This is a mac80211 driver for Qualcomm WCN3660/WCN3680 devices. So far WCN3660/WCN3680 is available only on MSM platform. Firmware can be found here: https://github.com/AOKP/vendor_sony/find/jb-mr1 Wiki page is available here: http://wireless.kernel.org/en/users/Drivers/wcn36xx A lot people made a contribution to this driver. Here is the list in alphabetical order: Eugene Krasnikov <k.eugene.e@xxxxxxxxx> Kalle Valo <kvalo@xxxxxxxxxxxxxxxx> Olof Johansson <dev@xxxxxxxxxxxxx> Pontus Fuchs <pontus.fuchs@xxxxxxxxx> Yanbo Li <yanbol@xxxxxxxxxxxxxxxx> Signed-off-by: Eugene Krasnikov <k.eugene.e@xxxxxxxxx> --- MAINTAINERS | 8 + drivers/net/wireless/ath/Kconfig | 1 + drivers/net/wireless/ath/Makefile | 1 + drivers/net/wireless/ath/wcn36xx/Kconfig | 16 + drivers/net/wireless/ath/wcn36xx/Makefile | 7 + drivers/net/wireless/ath/wcn36xx/debug.c | 166 + drivers/net/wireless/ath/wcn36xx/debug.h | 49 + drivers/net/wireless/ath/wcn36xx/dxe.c | 804 +++++ drivers/net/wireless/ath/wcn36xx/dxe.h | 281 ++ drivers/net/wireless/ath/wcn36xx/hal.h | 4657 ++++++++++++++++++++++++++++ drivers/net/wireless/ath/wcn36xx/main.c | 1029 ++++++ drivers/net/wireless/ath/wcn36xx/pmc.c | 46 + drivers/net/wireless/ath/wcn36xx/pmc.h | 32 + drivers/net/wireless/ath/wcn36xx/smd.c | 1529 +++++++++ drivers/net/wireless/ath/wcn36xx/smd.h | 121 + drivers/net/wireless/ath/wcn36xx/txrx.c | 256 ++ drivers/net/wireless/ath/wcn36xx/txrx.h | 160 + drivers/net/wireless/ath/wcn36xx/wcn36xx.h | 236 ++ 18 files changed, 9399 insertions(+) create mode 100644 drivers/net/wireless/ath/wcn36xx/Kconfig create mode 100644 drivers/net/wireless/ath/wcn36xx/Makefile create mode 100644 drivers/net/wireless/ath/wcn36xx/debug.c create mode 100644 drivers/net/wireless/ath/wcn36xx/debug.h create mode 100644 drivers/net/wireless/ath/wcn36xx/dxe.c create mode 100644 drivers/net/wireless/ath/wcn36xx/dxe.h create mode 100644 drivers/net/wireless/ath/wcn36xx/hal.h create mode 100644 drivers/net/wireless/ath/wcn36xx/main.c create mode 100644 drivers/net/wireless/ath/wcn36xx/pmc.c create mode 100644 drivers/net/wireless/ath/wcn36xx/pmc.h create mode 100644 drivers/net/wireless/ath/wcn36xx/smd.c create mode 100644 drivers/net/wireless/ath/wcn36xx/smd.h create mode 100644 drivers/net/wireless/ath/wcn36xx/txrx.c create mode 100644 drivers/net/wireless/ath/wcn36xx/txrx.h create mode 100644 drivers/net/wireless/ath/wcn36xx/wcn36xx.h diff --git a/MAINTAINERS b/MAINTAINERS index 2116b9a..01c705e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6733,6 +6733,14 @@ L: linux-hexagon@xxxxxxxxxxxxxxx S: Supported F: arch/hexagon/ +QUALCOMM WCN36XX WIRELESS DRIVER +M: Eugene Krasnikov <k.eugene.e@xxxxxxxxx> +L: wcn36xx@xxxxxxxxxxxxxxxxxxx +W: http://wireless.kernel.org/en/users/Drivers/wcn36xx +T: git git://github.com/KrasnikovEugene/wcn36xx.git +S: Supported +F: drivers/net/wireless/ath/wcn36xx/ + QUICKCAM PARALLEL PORT WEBCAMS M: Hans Verkuil <hverkuil@xxxxxxxxx> L: linux-media@xxxxxxxxxxxxxxx diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index 1abf1d4..ba81d62 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -32,5 +32,6 @@ source "drivers/net/wireless/ath/ath6kl/Kconfig" source "drivers/net/wireless/ath/ar5523/Kconfig" source "drivers/net/wireless/ath/wil6210/Kconfig" source "drivers/net/wireless/ath/ath10k/Kconfig" +source "drivers/net/wireless/ath/wcn36xx/Kconfig" endif diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile index fb05cfd..363b056 100644 --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_ATH6KL) += ath6kl/ obj-$(CONFIG_AR5523) += ar5523/ obj-$(CONFIG_WIL6210) += wil6210/ obj-$(CONFIG_ATH10K) += ath10k/ +obj-$(CONFIG_WCN36XX) += wcn36xx/ obj-$(CONFIG_ATH_COMMON) += ath.o diff --git a/drivers/net/wireless/ath/wcn36xx/Kconfig b/drivers/net/wireless/ath/wcn36xx/Kconfig new file mode 100644 index 0000000..591ebae --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/Kconfig @@ -0,0 +1,16 @@ +config WCN36XX + tristate "Qualcomm Atheros WCN3660/3680 support" + depends on MAC80211 && HAS_DMA + ---help--- + This module adds support for wireless adapters based on + Qualcomm Atheros WCN3660 and WCN3680 mobile chipsets. + + If you choose to build a module, it'll be called wcn36xx. + +config WCN36XX_DEBUGFS + bool "WCN36XX debugfs support" + depends on WCN36XX + ---help--- + Enabled debugfs support + + If unsure, say Y to make it easier to debug problems. diff --git a/drivers/net/wireless/ath/wcn36xx/Makefile b/drivers/net/wireless/ath/wcn36xx/Makefile new file mode 100644 index 0000000..24ca549 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/Makefile @@ -0,0 +1,7 @@ +obj-$(CONFIG_WCN36XX) := wcn36xx.o +wcn36xx-y += main.o \ + dxe.o \ + txrx.o \ + smd.o \ + pmc.o \ + debug.o diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c new file mode 100644 index 0000000..91508f3 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/debug.c @@ -0,0 +1,166 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/debugfs.h> +#include <linux/uaccess.h> +#include "wcn36xx.h" +#include "debug.h" +#include "pmc.h" + +#ifdef CONFIG_WCN36XX_DEBUGFS + +static int wcn36xx_debugfs_open(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + + return 0; +} + +static ssize_t read_file_bool_bmps(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wcn36xx *wcn = file->private_data; + char buf[3]; + + if (wcn->pw_state == WCN36XX_BMPS) + buf[0] = '1'; + else + buf[0] = '0'; + + buf[1] = '\n'; + buf[2] = 0x00; + + return simple_read_from_buffer(user_buf, count, ppos, buf, 2); +} + +static ssize_t write_file_bool_bmps(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wcn36xx *wcn = file->private_data; + struct ieee80211_vif *vif = container_of((void *)wcn->current_vif, + struct ieee80211_vif, + drv_priv); + char buf[32]; + int buf_size; + + buf_size = min(count, (sizeof(buf)-1)); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + switch (buf[0]) { + case 'y': + case 'Y': + case '1': + wcn36xx_enable_keep_alive_null_packet(wcn); + wcn36xx_pmc_enter_bmps_state(wcn, vif->bss_conf.sync_tsf); + break; + case 'n': + case 'N': + case '0': + wcn36xx_pmc_exit_bmps_state(wcn); + break; + } + + return count; +} + +static const struct file_operations fops_wcn36xx_bmps = { + .open = wcn36xx_debugfs_open, + .read = read_file_bool_bmps, + .write = write_file_bool_bmps, +}; + +static ssize_t write_file_dump(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wcn36xx *wcn = file->private_data; + char buf[255], *tmp; + int buf_size; + u32 arg[WCN36xx_MAX_DUMP_ARGS]; + int i; + + memset(buf, 0, sizeof(buf)); + memset(arg, 0, sizeof(arg)); + + buf_size = min(count, (sizeof(buf) - 1)); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + tmp = buf; + + for (i = 0; i < WCN36xx_MAX_DUMP_ARGS; i++) { + char *begin; + begin = strsep(&tmp, " "); + if (begin == NULL) + break; + + if (kstrtoul(begin, 0, (unsigned long *)(arg + i)) != 0) + break; + } + + wcn36xx_info("DUMP args is %d %d %d %d %d\n", arg[0], arg[1], arg[2], + arg[3], arg[4]); + wcn36xx_smd_dump_cmd_req(wcn, arg[0], arg[1], arg[2], arg[3], arg[4]); + + return count; +} + +static const struct file_operations fops_wcn36xx_dump = { + .open = wcn36xx_debugfs_open, + .write = write_file_dump, +}; + +#define ADD_FILE(name, mode, fop, priv_data) \ + do { \ + struct dentry *d; \ + d = debugfs_create_file(__stringify(name), \ + mode, dfs->rootdir, \ + priv_data, fop); \ + dfs->file_##name.dentry = d; \ + if (IS_ERR(d)) { \ + wcn36xx_warn("Create the debugfs entry failed");\ + dfs->file_##name.dentry = NULL; \ + } \ + } while (0) + + +void wcn36xx_debugfs_init(struct wcn36xx *wcn) +{ + struct wcn36xx_dfs_entry *dfs = &wcn->dfs; + + dfs->rootdir = debugfs_create_dir(KBUILD_MODNAME, + wcn->hw->wiphy->debugfsdir); + if (IS_ERR(dfs->rootdir)) { + wcn36xx_warn("Create the debugfs failed\n"); + dfs->rootdir = NULL; + } + + ADD_FILE(bmps_switcher, S_IRUSR | S_IWUSR, + &fops_wcn36xx_bmps, wcn); + ADD_FILE(dump, S_IWUSR, &fops_wcn36xx_dump, wcn); +} + +void wcn36xx_debugfs_exit(struct wcn36xx *wcn) +{ + struct wcn36xx_dfs_entry *dfs = &wcn->dfs; + debugfs_remove_recursive(dfs->rootdir); +} + +#endif /* CONFIG_WCN36XX_DEBUGFS */ diff --git a/drivers/net/wireless/ath/wcn36xx/debug.h b/drivers/net/wireless/ath/wcn36xx/debug.h new file mode 100644 index 0000000..46307aa --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/debug.h @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _WCN36XX_DEBUG_H_ +#define _WCN36XX_DEBUG_H_ + +#include <linux/kernel.h> + +#define WCN36xx_MAX_DUMP_ARGS 5 + +#ifdef CONFIG_WCN36XX_DEBUGFS +struct wcn36xx_dfs_file { + struct dentry *dentry; + u32 value; +}; + +struct wcn36xx_dfs_entry { + struct dentry *rootdir; + struct wcn36xx_dfs_file file_bmps_switcher; + struct wcn36xx_dfs_file file_dump; +}; + +void wcn36xx_debugfs_init(struct wcn36xx *wcn); +void wcn36xx_debugfs_exit(struct wcn36xx *wcn); + +#else +static inline void wcn36xx_debugfs_init(struct wcn36xx *wcn) +{ +} +static inline void wcn36xx_debugfs_exit(struct wcn36xx *wcn) +{ +} + +#endif /* CONFIG_WCN36XX_DEBUGFS */ + +#endif /* _WCN36XX_DEBUG_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c new file mode 100644 index 0000000..db1f413 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -0,0 +1,804 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* DXE - DMA transfer engine + * we have 2 channels(High prio and Low prio) for TX and 2 channels for RX. + * through low channels data packets are transfered + * through high channels managment packets are transfered + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/interrupt.h> +#include "wcn36xx.h" +#include "txrx.h" + +void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low) +{ + struct wcn36xx_dxe_ch *ch = is_low ? + &wcn->dxe_tx_l_ch : + &wcn->dxe_tx_h_ch; + + return ch->head_blk_ctl->bd_cpu_addr; +} + +static void wcn36xx_dxe_write_register(struct wcn36xx *wcn, int addr, int data) +{ + wcn36xx_dbg(WCN36XX_DBG_DXE, + "wcn36xx_dxe_write_register: addr=%x, data=%x\n", + addr, data); + + writel(data, wcn->mmio + addr); +} + +static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data) +{ + *data = readl(wcn->mmio + addr); + + wcn36xx_dbg(WCN36XX_DBG_DXE, + "wcn36xx_dxe_read_register: addr=%x, data=%x\n", + addr, *data); +} + +static void wcn36xx_dxe_free_ctl_block(struct wcn36xx_dxe_ch *ch) +{ + struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl, *next; + int i; + + for (i = 0; i < ch->desc_num && ctl; i++) { + next = ctl->next; + kfree(ctl); + ctl = next; + } +} + +static int wcn36xx_dxe_allocate_ctl_block(struct wcn36xx_dxe_ch *ch) +{ + struct wcn36xx_dxe_ctl *prev_ctl = NULL; + struct wcn36xx_dxe_ctl *cur_ctl = NULL; + int i; + + for (i = 0; i < ch->desc_num; i++) { + cur_ctl = kzalloc(sizeof(*cur_ctl), GFP_KERNEL); + if (!cur_ctl) + goto out_fail; + + cur_ctl->ctl_blk_order = i; + if (i == 0) { + ch->head_blk_ctl = cur_ctl; + ch->tail_blk_ctl = cur_ctl; + } else if (ch->desc_num - 1 == i) { + prev_ctl->next = cur_ctl; + cur_ctl->next = ch->head_blk_ctl; + } else { + prev_ctl->next = cur_ctl; + } + prev_ctl = cur_ctl; + } + + return 0; + +out_fail: + wcn36xx_dxe_free_ctl_block(ch); + return -ENOMEM; +} + +int wcn36xx_dxe_alloc_ctl_blks(struct wcn36xx *wcn) +{ + int ret; + + wcn->dxe_tx_l_ch.ch_type = WCN36XX_DXE_CH_TX_L; + wcn->dxe_tx_h_ch.ch_type = WCN36XX_DXE_CH_TX_H; + wcn->dxe_rx_l_ch.ch_type = WCN36XX_DXE_CH_RX_L; + wcn->dxe_rx_h_ch.ch_type = WCN36XX_DXE_CH_RX_H; + + wcn->dxe_tx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_L; + wcn->dxe_tx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_H; + wcn->dxe_rx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_L; + wcn->dxe_rx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_H; + + wcn->dxe_tx_l_ch.dxe_wq = WCN36XX_DXE_WQ_TX_L; + wcn->dxe_tx_h_ch.dxe_wq = WCN36XX_DXE_WQ_TX_H; + + wcn->dxe_tx_l_ch.ctrl_bd = WCN36XX_DXE_CTRL_TX_L_BD; + wcn->dxe_tx_h_ch.ctrl_bd = WCN36XX_DXE_CTRL_TX_H_BD; + + wcn->dxe_tx_l_ch.ctrl_skb = WCN36XX_DXE_CTRL_TX_L_SKB; + wcn->dxe_tx_h_ch.ctrl_skb = WCN36XX_DXE_CTRL_TX_H_SKB; + + wcn->dxe_tx_l_ch.reg_ctrl = WCN36XX_DXE_REG_CTL_TX_L; + wcn->dxe_tx_h_ch.reg_ctrl = WCN36XX_DXE_REG_CTL_TX_H; + + wcn->dxe_tx_l_ch.def_ctrl = WCN36XX_DXE_CH_DEFAULT_CTL_TX_L; + wcn->dxe_tx_h_ch.def_ctrl = WCN36XX_DXE_CH_DEFAULT_CTL_TX_H; + + /* DXE control block allocation */ + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_tx_l_ch); + if (ret) + goto out_err; + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_tx_h_ch); + if (ret) + goto out_err; + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_rx_l_ch); + if (ret) + goto out_err; + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_rx_h_ch); + if (ret) + goto out_err; + + /* Initialize SMSM state Clear TX Enable RING EMPTY STATE */ + ret = wcn->ctrl_ops->smsm_change_state( + WCN36XX_SMSM_WLAN_TX_ENABLE, + WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY); + + return 0; + +out_err: + wcn36xx_err("Failed to allocate DXE control blocks\n"); + wcn36xx_dxe_free_ctl_blks(wcn); + return -ENOMEM; +} + +void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn) +{ + wcn36xx_dxe_free_ctl_block(&wcn->dxe_tx_l_ch); + wcn36xx_dxe_free_ctl_block(&wcn->dxe_tx_h_ch); + wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_l_ch); + wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_h_ch); +} + +static int wcn36xx_dxe_init_descs(struct wcn36xx_dxe_ch *wcn_ch) +{ + struct wcn36xx_dxe_desc *cur_dxe = NULL; + struct wcn36xx_dxe_desc *prev_dxe = NULL; + struct wcn36xx_dxe_ctl *cur_ctl = NULL; + size_t size; + int i; + + size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc); + wcn_ch->cpu_addr = dma_alloc_coherent(NULL, size, &wcn_ch->dma_addr, + GFP_KERNEL); + if (!wcn_ch->cpu_addr) + return -ENOMEM; + + memset(wcn_ch->cpu_addr, 0, size); + + cur_dxe = (struct wcn36xx_dxe_desc *)wcn_ch->cpu_addr; + cur_ctl = wcn_ch->head_blk_ctl; + + for (i = 0; i < wcn_ch->desc_num; i++) { + cur_ctl->desc = cur_dxe; + cur_ctl->desc_phy_addr = wcn_ch->dma_addr + + i * sizeof(struct wcn36xx_dxe_desc); + + switch (wcn_ch->ch_type) { + case WCN36XX_DXE_CH_TX_L: + cur_dxe->ctrl = WCN36XX_DXE_CTRL_TX_L; + cur_dxe->dst_addr_l = WCN36XX_DXE_WQ_TX_L; + break; + case WCN36XX_DXE_CH_TX_H: + cur_dxe->ctrl = WCN36XX_DXE_CTRL_TX_H; + cur_dxe->dst_addr_l = WCN36XX_DXE_WQ_TX_H; + break; + case WCN36XX_DXE_CH_RX_L: + cur_dxe->ctrl = WCN36XX_DXE_CTRL_RX_L; + cur_dxe->src_addr_l = WCN36XX_DXE_WQ_RX_L; + break; + case WCN36XX_DXE_CH_RX_H: + cur_dxe->ctrl = WCN36XX_DXE_CTRL_RX_H; + cur_dxe->src_addr_l = WCN36XX_DXE_WQ_RX_H; + break; + } + if (0 == i) { + cur_dxe->phy_next_l = 0; + } else if ((0 < i) && (i < wcn_ch->desc_num - 1)) { + prev_dxe->phy_next_l = + cur_ctl->desc_phy_addr; + } else if (i == (wcn_ch->desc_num - 1)) { + prev_dxe->phy_next_l = + cur_ctl->desc_phy_addr; + cur_dxe->phy_next_l = + wcn_ch->head_blk_ctl->desc_phy_addr; + } + cur_ctl = cur_ctl->next; + prev_dxe = cur_dxe; + cur_dxe++; + } + + return 0; +} + +static void wcn36xx_dxe_init_tx_bd(struct wcn36xx_dxe_ch *ch, + struct wcn36xx_dxe_mem_pool *pool) +{ + int i, chunk_size = pool->chunk_size; + dma_addr_t bd_phy_addr = pool->phy_addr; + void *bd_cpu_addr = pool->virt_addr; + struct wcn36xx_dxe_ctl *cur = ch->head_blk_ctl; + + for (i = 0; i < ch->desc_num; i++) { + /* Only every second dxe needs a bd pointer, + the other will point to the skb data */ + if (!(i & 1)) { + cur->bd_phy_addr = bd_phy_addr; + cur->bd_cpu_addr = bd_cpu_addr; + bd_phy_addr += chunk_size; + bd_cpu_addr += chunk_size; + } else { + cur->bd_phy_addr = 0; + cur->bd_cpu_addr = NULL; + } + cur = cur->next; + } +} + +static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch) +{ + int reg_data = 0; + + wcn36xx_dxe_read_register(wcn, + WCN36XX_DXE_INT_MASK_REG, + ®_data); + + reg_data |= wcn_ch; + + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_INT_MASK_REG, + (int)reg_data); + return 0; +} + +static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl) +{ + struct wcn36xx_dxe_desc *dxe = ctl->desc; + struct sk_buff *skb; + + skb = alloc_skb(WCN36XX_PKT_SIZE, GFP_ATOMIC); + if (skb == NULL) + return -ENOMEM; + + dxe->dst_addr_l = dma_map_single(NULL, + skb_tail_pointer(skb), + WCN36XX_PKT_SIZE, + DMA_FROM_DEVICE); + ctl->skb = skb; + + return 0; +} + +static int wcn36xx_dxe_ch_alloc_skb(struct wcn36xx *wcn, + struct wcn36xx_dxe_ch *wcn_ch) +{ + int i; + struct wcn36xx_dxe_ctl *cur_ctl = NULL; + + cur_ctl = wcn_ch->head_blk_ctl; + + for (i = 0; i < wcn_ch->desc_num; i++) { + wcn36xx_dxe_fill_skb(cur_ctl); + cur_ctl = cur_ctl->next; + } + + return 0; +} + +static void wcn36xx_dxe_ch_free_skbs(struct wcn36xx *wcn, + struct wcn36xx_dxe_ch *wcn_ch) +{ + struct wcn36xx_dxe_ctl *cur = wcn_ch->head_blk_ctl; + int i; + + for (i = 0; i < wcn_ch->desc_num; i++) { + kfree_skb(cur->skb); + cur = cur->next; + } +} + +void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status) +{ + struct ieee80211_tx_info *info; + struct sk_buff *skb; + unsigned long flags; + + spin_lock_irqsave(&wcn->dxe_lock, flags); + skb = wcn->tx_ack_skb; + wcn->tx_ack_skb = NULL; + spin_unlock_irqrestore(&wcn->dxe_lock, flags); + + if (!skb) { + wcn36xx_warn("Spurious TX complete indication\n"); + return; + } + + info = IEEE80211_SKB_CB(skb); + + if (status == 1) + info->flags |= IEEE80211_TX_STAT_ACK; + + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ack status: %d\n", status); + + ieee80211_tx_status_irqsafe(wcn->hw, skb); + ieee80211_wake_queues(wcn->hw); +} + +static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) +{ + struct wcn36xx_dxe_ctl *ctl = ch->tail_blk_ctl; + struct ieee80211_tx_info *info; + unsigned long flags; + + /* + * Make at least one loop of do-while because in case ring is + * completely full head and tail are pointing to the same element + * and while-do will not make any cycles. + */ + do { + if (ctl->skb) { + dma_unmap_single(NULL, ctl->desc->src_addr_l, + ctl->skb->len, DMA_TO_DEVICE); + info = IEEE80211_SKB_CB(ctl->skb); + if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) { + /* Keep frame until TX status comes */ + ieee80211_free_txskb(wcn->hw, ctl->skb); + } + spin_lock_irqsave(&ctl->skb_lock, flags); + if (wcn->queues_stopped) { + wcn->queues_stopped = false; + ieee80211_wake_queues(wcn->hw); + } + spin_unlock_irqrestore(&ctl->skb_lock, flags); + + ctl->skb = NULL; + } + ctl = ctl->next; + } while (ctl != ch->head_blk_ctl && + !(ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)); + + ch->tail_blk_ctl = ctl; +} + +static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev) +{ + struct wcn36xx *wcn = (struct wcn36xx *)dev; + int int_src, int_reason; + + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src); + + if (int_src & WCN36XX_INT_MASK_CHAN_TX_H) { + wcn36xx_dxe_read_register(wcn, + WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_H, + &int_reason); + + /* TODO: Check int_reason */ + + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready high\n"); + reap_tx_dxes(wcn, &wcn->dxe_tx_h_ch); + } + + if (int_src & WCN36XX_INT_MASK_CHAN_TX_L) { + wcn36xx_dxe_read_register(wcn, + WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_L, + &int_reason); + /* TODO: Check int_reason */ + + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready low\n"); + reap_tx_dxes(wcn, &wcn->dxe_tx_l_ch); + } + + return IRQ_HANDLED; +} + +static irqreturn_t wcn36xx_irq_rx_ready(int irq, void *dev) +{ + struct wcn36xx *wcn = (struct wcn36xx *)dev; + + disable_irq_nosync(wcn->rx_irq); + wcn36xx_dxe_rx_frame(wcn); + enable_irq(wcn->rx_irq); + return IRQ_HANDLED; +} + +static int wcn36xx_dxe_request_irqs(struct wcn36xx *wcn) +{ + int ret; + + ret = request_irq(wcn->tx_irq, wcn36xx_irq_tx_complete, + IRQF_TRIGGER_HIGH, "wcn36xx_tx", wcn); + if (ret) { + wcn36xx_err("failed to alloc tx irq\n"); + goto out_err; + } + + ret = request_irq(wcn->rx_irq, wcn36xx_irq_rx_ready, IRQF_TRIGGER_HIGH, + "wcn36xx_rx", wcn); + if (ret) { + wcn36xx_err("failed to alloc rx irq\n"); + goto out_txirq; + } + + enable_irq_wake(wcn->rx_irq); + + return 0; + +out_txirq: + free_irq(wcn->tx_irq, wcn); +out_err: + return ret; + +} + +static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, + struct wcn36xx_dxe_ch *ch) +{ + struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl; + struct wcn36xx_dxe_desc *dxe = ctl->desc; + dma_addr_t dma_addr; + struct sk_buff *skb; + + while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) { + skb = ctl->skb; + dma_addr = dxe->dst_addr_l; + wcn36xx_dxe_fill_skb(ctl); + + switch (ch->ch_type) { + case WCN36XX_DXE_CH_RX_L: + dxe->ctrl = WCN36XX_DXE_CTRL_RX_L; + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, + WCN36XX_DXE_INT_CH1_MASK); + break; + case WCN36XX_DXE_CH_RX_H: + dxe->ctrl = WCN36XX_DXE_CTRL_RX_H; + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, + WCN36XX_DXE_INT_CH3_MASK); + break; + default: + wcn36xx_warn("Unknown channel\n"); + } + + dma_unmap_single(NULL, dma_addr, WCN36XX_PKT_SIZE, + DMA_FROM_DEVICE); + wcn36xx_rx_skb(wcn, skb); + ctl = ctl->next; + dxe = ctl->desc; + } + + ch->head_blk_ctl = ctl; + + return 0; +} + +void wcn36xx_dxe_rx_frame(struct wcn36xx *wcn) +{ + int int_src; + + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src); + + /* RX_LOW_PRI */ + if (int_src & WCN36XX_DXE_INT_CH1_MASK) { + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR, + WCN36XX_DXE_INT_CH1_MASK); + wcn36xx_rx_handle_packets(wcn, &(wcn->dxe_rx_l_ch)); + } + + /* RX_HIGH_PRI */ + if (int_src & WCN36XX_DXE_INT_CH3_MASK) { + /* Clean up all the INT within this channel */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR, + WCN36XX_DXE_INT_CH3_MASK); + wcn36xx_rx_handle_packets(wcn, &(wcn->dxe_rx_h_ch)); + } + + if (!int_src) + wcn36xx_warn("No DXE interrupt pending\n"); +} + +int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn) +{ + size_t s; + void *cpu_addr; + + /* Allocate BD headers for MGMT frames */ + + /* Where this come from ask QC */ + wcn->mgmt_mem_pool.chunk_size = WCN36XX_BD_CHUNK_SIZE + + 16 - (WCN36XX_BD_CHUNK_SIZE % 8); + + s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H; + cpu_addr = dma_alloc_coherent(NULL, s, &wcn->mgmt_mem_pool.phy_addr, + GFP_KERNEL); + if (!cpu_addr) + goto out_err; + + wcn->mgmt_mem_pool.virt_addr = cpu_addr; + memset(cpu_addr, 0, s); + + /* Allocate BD headers for DATA frames */ + + /* Where this come from ask QC */ + wcn->data_mem_pool.chunk_size = WCN36XX_BD_CHUNK_SIZE + + 16 - (WCN36XX_BD_CHUNK_SIZE % 8); + + s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L; + cpu_addr = dma_alloc_coherent(NULL, s, &wcn->data_mem_pool.phy_addr, + GFP_KERNEL); + if (!cpu_addr) + goto out_err; + + wcn->data_mem_pool.virt_addr = cpu_addr; + memset(cpu_addr, 0, s); + + return 0; + +out_err: + wcn36xx_dxe_free_mem_pools(wcn); + wcn36xx_err("Failed to allocate BD mempool\n"); + return -ENOMEM; +} + +void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn) +{ + if (wcn->mgmt_mem_pool.virt_addr) + dma_free_coherent(NULL, wcn->mgmt_mem_pool.chunk_size * + WCN36XX_DXE_CH_DESC_NUMB_TX_H, + wcn->mgmt_mem_pool.virt_addr, + wcn->mgmt_mem_pool.phy_addr); + + if (wcn->data_mem_pool.virt_addr) { + dma_free_coherent(NULL, wcn->data_mem_pool.chunk_size * + WCN36XX_DXE_CH_DESC_NUMB_TX_L, + wcn->data_mem_pool.virt_addr, + wcn->data_mem_pool.phy_addr); + } +} + +int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, + struct sk_buff *skb, + bool is_low) +{ + struct wcn36xx_dxe_ctl *ctl = NULL; + struct wcn36xx_dxe_desc *desc = NULL; + struct wcn36xx_dxe_ch *ch = NULL; + unsigned long flags; + + ch = is_low ? &wcn->dxe_tx_l_ch : &wcn->dxe_tx_h_ch; + + ctl = ch->head_blk_ctl; + + spin_lock_irqsave(&ctl->next->skb_lock, flags); + + /* + * If skb is not null that means that we reached the tail of the ring + * hence ring is full. Stop queues to let mac80211 back off until ring + * has an empty slot again. + */ + if (NULL != ctl->next->skb) { + ieee80211_stop_queues(wcn->hw); + wcn->queues_stopped = true; + spin_unlock_irqrestore(&ctl->next->skb_lock, flags); + return -EBUSY; + } + spin_unlock_irqrestore(&ctl->next->skb_lock, flags); + + ctl->skb = NULL; + desc = ctl->desc; + + /* Set source address of the BD we send */ + desc->src_addr_l = ctl->bd_phy_addr; + + desc->dst_addr_l = ch->dxe_wq; + desc->fr_len = sizeof(struct wcn36xx_tx_bd); + desc->ctrl = ch->ctrl_bd; + + wcn36xx_dbg(WCN36XX_DBG_DXE, "DXE TX\n"); + + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, "DESC1 >>> ", + (char *)desc, sizeof(*desc)); + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, + "BD >>> ", (char *)ctl->bd_cpu_addr, + sizeof(struct wcn36xx_tx_bd)); + + /* Set source address of the SKB we send */ + ctl = ctl->next; + ctl->skb = skb; + desc = ctl->desc; + if (ctl->bd_cpu_addr) { + wcn36xx_err("bd_cpu_addr cannot be NULL for skb DXE\n"); + return -EINVAL; + } + + desc->src_addr_l = dma_map_single(NULL, + ctl->skb->data, + ctl->skb->len, + DMA_TO_DEVICE); + + desc->dst_addr_l = ch->dxe_wq; + desc->fr_len = ctl->skb->len; + + /* set dxe descriptor to VALID */ + desc->ctrl = ch->ctrl_skb; + + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, "DESC2 >>> ", + (char *)desc, sizeof(*desc)); + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, "SKB >>> ", + (char *)ctl->skb->data, ctl->skb->len); + + /* Move the head of the ring to the next empty descriptor */ + ch->head_blk_ctl = ctl->next; + + /* + * When connected and trying to send data frame chip can be in sleep + * mode and writing to the register will not wake up the chip. Instead + * notify chip about new frame through SMSM bus. + */ + if (wcn->pw_state == WCN36XX_BMPS) { + wcn->ctrl_ops->smsm_change_state( + 0, + WCN36XX_SMSM_WLAN_TX_ENABLE); + } else { + /* indicate End Of Packet and generate interrupt on descriptor + * done. + */ + wcn36xx_dxe_write_register(wcn, + ch->reg_ctrl, ch->def_ctrl); + } + + return 0; +} + +int wcn36xx_dxe_init(struct wcn36xx *wcn) +{ + int reg_data = 0, ret; + + reg_data = WCN36XX_DXE_REG_RESET; + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data); + + /* Setting interrupt path */ + reg_data = WCN36XX_DXE_CCU_INT; + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data); + + /***************************************/ + /* Init descriptors for TX LOW channel */ + /***************************************/ + wcn36xx_dxe_init_descs(&wcn->dxe_tx_l_ch); + wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_l_ch, &wcn->data_mem_pool); + + /* Write channel head to a NEXT register */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_L, + wcn->dxe_tx_l_ch.head_blk_ctl->desc_phy_addr); + + /* Program DMA destination addr for TX LOW */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_DEST_ADDR_TX_L, + WCN36XX_DXE_WQ_TX_L); + + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, ®_data); + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L); + + /***************************************/ + /* Init descriptors for TX HIGH channel */ + /***************************************/ + wcn36xx_dxe_init_descs(&wcn->dxe_tx_h_ch); + wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_h_ch, &wcn->mgmt_mem_pool); + + /* Write channel head to a NEXT register */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_H, + wcn->dxe_tx_h_ch.head_blk_ctl->desc_phy_addr); + + /* Program DMA destination addr for TX HIGH */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_DEST_ADDR_TX_H, + WCN36XX_DXE_WQ_TX_H); + + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, ®_data); + + /* Enable channel interrupts */ + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H); + + /***************************************/ + /* Init descriptors for RX LOW channel */ + /***************************************/ + wcn36xx_dxe_init_descs(&wcn->dxe_rx_l_ch); + + /* For RX we need to preallocated buffers */ + wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch); + + /* Write channel head to a NEXT register */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_L, + wcn->dxe_rx_l_ch.head_blk_ctl->desc_phy_addr); + + /* Write DMA source address */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_SRC_ADDR_RX_L, + WCN36XX_DXE_WQ_RX_L); + + /* Program preallocated destination address */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_DEST_ADDR_RX_L, + wcn->dxe_rx_l_ch.head_blk_ctl->desc->phy_next_l); + + /* Enable default control registers */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_REG_CTL_RX_L, + WCN36XX_DXE_CH_DEFAULT_CTL_RX_L); + + /* Enable channel interrupts */ + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L); + + /***************************************/ + /* Init descriptors for RX HIGH channel */ + /***************************************/ + wcn36xx_dxe_init_descs(&wcn->dxe_rx_h_ch); + + /* For RX we need to prealocat buffers */ + wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_h_ch); + + /* Write chanel head to a NEXT register */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_H, + wcn->dxe_rx_h_ch.head_blk_ctl->desc_phy_addr); + + /* Write DMA source address */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_SRC_ADDR_RX_H, + WCN36XX_DXE_WQ_RX_H); + + /* Program preallocated destination address */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_DEST_ADDR_RX_H, + wcn->dxe_rx_h_ch.head_blk_ctl->desc->phy_next_l); + + /* Enable default control registers */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_REG_CTL_RX_H, + WCN36XX_DXE_CH_DEFAULT_CTL_RX_H); + + /* Enable channel interrupts */ + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H); + + ret = wcn36xx_dxe_request_irqs(wcn); + if (ret < 0) + goto out_err; + + return 0; + +out_err: + return ret; +} + +void wcn36xx_dxe_deinit(struct wcn36xx *wcn) +{ + free_irq(wcn->tx_irq, wcn); + free_irq(wcn->rx_irq, wcn); + + if (wcn->tx_ack_skb) { + ieee80211_tx_status_irqsafe(wcn->hw, wcn->tx_ack_skb); + wcn->tx_ack_skb = NULL; + } + + wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch); + wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch); +} diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h new file mode 100644 index 0000000..38e458e --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/dxe.h @@ -0,0 +1,281 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _DXE_H_ +#define _DXE_H_ + +#include "wcn36xx.h" + +/* +TX_LOW = DMA0 +TX_HIGH = DMA4 +RX_LOW = DMA1 +RX_HIGH = DMA3 +H2H_TEST_RX_TX = DMA2 +*/ + +/* DXE registers */ +#define WCN36XX_DXE_MEM_BASE 0x03000000 +#define WCN36XX_DXE_MEM_REG 0x202000 + +#define WCN36XX_DXE_CCU_INT 0xA0011 +#define WCN36XX_DXE_REG_CCU_INT 0x200b10 + +/* TODO This must calculated properly but not hardcoded */ +#define WCN36XX_DXE_CTRL_TX_L 0x328a44 +#define WCN36XX_DXE_CTRL_TX_H 0x32ce44 +#define WCN36XX_DXE_CTRL_RX_L 0x12ad2f +#define WCN36XX_DXE_CTRL_RX_H 0x12d12f +#define WCN36XX_DXE_CTRL_TX_H_BD 0x30ce45 +#define WCN36XX_DXE_CTRL_TX_H_SKB 0x32ce4d +#define WCN36XX_DXE_CTRL_TX_L_BD 0x308a45 +#define WCN36XX_DXE_CTRL_TX_L_SKB 0x328a4d + +/* TODO This must calculated properly but not hardcoded */ +#define WCN36XX_DXE_WQ_TX_L 0x17 +#define WCN36XX_DXE_WQ_TX_H 0x17 +#define WCN36XX_DXE_WQ_RX_L 0xB +#define WCN36XX_DXE_WQ_RX_H 0x4 + +/* DXE descriptor control filed */ +#define WCN36XX_DXE_CTRL_VALID_MASK (0x00000001) + +/* TODO This must calculated properly but not hardcoded */ +/* DXE default control register values */ +#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_L 0x847EAD2F +#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_H 0x84FED12F +#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_H 0x853ECF4D +#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_L 0x843e8b4d + +/* Common DXE registers */ +#define WCN36XX_DXE_MEM_CSR (WCN36XX_DXE_MEM_REG + 0x00) +#define WCN36XX_DXE_REG_CSR_RESET (WCN36XX_DXE_MEM_REG + 0x00) +#define WCN36XX_DXE_ENCH_ADDR (WCN36XX_DXE_MEM_REG + 0x04) +#define WCN36XX_DXE_REG_CH_EN (WCN36XX_DXE_MEM_REG + 0x08) +#define WCN36XX_DXE_REG_CH_DONE (WCN36XX_DXE_MEM_REG + 0x0C) +#define WCN36XX_DXE_REG_CH_ERR (WCN36XX_DXE_MEM_REG + 0x10) +#define WCN36XX_DXE_INT_MASK_REG (WCN36XX_DXE_MEM_REG + 0x18) +#define WCN36XX_DXE_INT_SRC_RAW_REG (WCN36XX_DXE_MEM_REG + 0x20) + /* #define WCN36XX_DXE_INT_CH6_MASK 0x00000040 */ + /* #define WCN36XX_DXE_INT_CH5_MASK 0x00000020 */ + #define WCN36XX_DXE_INT_CH4_MASK 0x00000010 + #define WCN36XX_DXE_INT_CH3_MASK 0x00000008 + /* #define WCN36XX_DXE_INT_CH2_MASK 0x00000004 */ + #define WCN36XX_DXE_INT_CH1_MASK 0x00000002 + #define WCN36XX_DXE_INT_CH0_MASK 0x00000001 +#define WCN36XX_DXE_0_INT_CLR (WCN36XX_DXE_MEM_REG + 0x30) +#define WCN36XX_DXE_0_INT_ED_CLR (WCN36XX_DXE_MEM_REG + 0x34) +#define WCN36XX_DXE_0_INT_DONE_CLR (WCN36XX_DXE_MEM_REG + 0x38) +#define WCN36XX_DXE_0_INT_ERR_CLR (WCN36XX_DXE_MEM_REG + 0x3C) + +#define WCN36XX_DXE_0_CH0_STATUS (WCN36XX_DXE_MEM_REG + 0x404) +#define WCN36XX_DXE_0_CH1_STATUS (WCN36XX_DXE_MEM_REG + 0x444) +#define WCN36XX_DXE_0_CH2_STATUS (WCN36XX_DXE_MEM_REG + 0x484) +#define WCN36XX_DXE_0_CH3_STATUS (WCN36XX_DXE_MEM_REG + 0x4C4) +#define WCN36XX_DXE_0_CH4_STATUS (WCN36XX_DXE_MEM_REG + 0x504) + +#define WCN36XX_DXE_REG_RESET 0x5c89 + +/* Temporary BMU Workqueue 4 */ +#define WCN36XX_DXE_BMU_WQ_RX_LOW 0xB +#define WCN36XX_DXE_BMU_WQ_RX_HIGH 0x4 +/* DMA channel offset */ +#define WCN36XX_DXE_TX_LOW_OFFSET 0x400 +#define WCN36XX_DXE_TX_HIGH_OFFSET 0x500 +#define WCN36XX_DXE_RX_LOW_OFFSET 0x440 +#define WCN36XX_DXE_RX_HIGH_OFFSET 0x4C0 + +/* Address of the next DXE descriptor */ +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR 0x001C +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_LOW_OFFSET + \ + WCN36XX_DXE_CH_NEXT_DESC_ADDR) +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_NEXT_DESC_ADDR) +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET + \ + WCN36XX_DXE_CH_NEXT_DESC_ADDR) +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_NEXT_DESC_ADDR) + +/* DXE Descriptor source address */ +#define WCN36XX_DXE_CH_SRC_ADDR 0x000C +#define WCN36XX_DXE_CH_SRC_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET + \ + WCN36XX_DXE_CH_SRC_ADDR) +#define WCN36XX_DXE_CH_SRC_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_SRC_ADDR) + +/* DXE Descriptor address destination address */ +#define WCN36XX_DXE_CH_DEST_ADDR 0x0014 +#define WCN36XX_DXE_CH_DEST_ADDR_TX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_LOW_OFFSET + \ + WCN36XX_DXE_CH_DEST_ADDR) +#define WCN36XX_DXE_CH_DEST_ADDR_TX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_DEST_ADDR) +#define WCN36XX_DXE_CH_DEST_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET + \ + WCN36XX_DXE_CH_DEST_ADDR) +#define WCN36XX_DXE_CH_DEST_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_DEST_ADDR) + +/* Interrupt status */ +#define WCN36XX_DXE_CH_STATUS_REG_ADDR 0x0004 +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_LOW_OFFSET + \ + WCN36XX_DXE_CH_STATUS_REG_ADDR) +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_STATUS_REG_ADDR) +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET + \ + WCN36XX_DXE_CH_STATUS_REG_ADDR) +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_STATUS_REG_ADDR) + + +/* DXE default control register */ +#define WCN36XX_DXE_REG_CTL_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET) +#define WCN36XX_DXE_REG_CTL_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET) +#define WCN36XX_DXE_REG_CTL_TX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_HIGH_OFFSET) +#define WCN36XX_DXE_REG_CTL_TX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_LOW_OFFSET) + +#define WCN36XX_SMSM_WLAN_TX_ENABLE 0x00000400 +#define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY 0x00000200 + + +/* Interrupt control channel mask */ +#define WCN36XX_INT_MASK_CHAN_TX_L 0x00000001 +#define WCN36XX_INT_MASK_CHAN_RX_L 0x00000002 +#define WCN36XX_INT_MASK_CHAN_RX_H 0x00000008 +#define WCN36XX_INT_MASK_CHAN_TX_H 0x00000010 + +#define WCN36XX_BD_CHUNK_SIZE 128 + +#define WCN36XX_PKT_SIZE 0xF20 +enum wcn36xx_dxe_ch_type { + WCN36XX_DXE_CH_TX_L, + WCN36XX_DXE_CH_TX_H, + WCN36XX_DXE_CH_RX_L, + WCN36XX_DXE_CH_RX_H +}; + +/* amount of descriptors per channel */ +enum wcn36xx_dxe_ch_desc_num { + WCN36XX_DXE_CH_DESC_NUMB_TX_L = 128, + WCN36XX_DXE_CH_DESC_NUMB_TX_H = 10, + WCN36XX_DXE_CH_DESC_NUMB_RX_L = 512, + WCN36XX_DXE_CH_DESC_NUMB_RX_H = 40 +}; + +/** + * struct wcn36xx_dxe_desc - describes descriptor of one DXE buffer + * + * @ctrl: is a union that consists of following bits: + * union { + * u32 valid :1; //0 = DMA stop, 1 = DMA continue with this + * //descriptor + * u32 transfer_type :2; //0 = Host to Host space + * u32 eop :1; //End of Packet + * u32 bd_handling :1; //if transferType = Host to BMU, then 0 + * // means first 128 bytes contain BD, and 1 + * // means create new empty BD + * u32 siq :1; // SIQ + * u32 diq :1; // DIQ + * u32 pdu_rel :1; //0 = don't release BD and PDUs when done, + * // 1 = release them + * u32 bthld_sel :4; //BMU Threshold Select + * u32 prio :3; //Specifies the priority level to use for + * // the transfer + * u32 stop_channel :1; //1 = DMA stops processing further, channel + * //requires re-enabling after this + * u32 intr :1; //Interrupt on Descriptor Done + * u32 rsvd :1; //reserved + * u32 size :14;//14 bits used - ignored for BMU transfers, + * //only used for host to host transfers? + * } ctrl; + */ +struct wcn36xx_dxe_desc { + u32 ctrl; + u32 fr_len; + + u32 src_addr_l; + u32 dst_addr_l; + u32 phy_next_l; + u32 src_addr_h; + u32 dst_addr_h; + u32 phy_next_h; +} __packed; + +/* DXE Control block */ +struct wcn36xx_dxe_ctl { + struct wcn36xx_dxe_ctl *next; + struct wcn36xx_dxe_desc *desc; + unsigned int desc_phy_addr; + int ctl_blk_order; + struct sk_buff *skb; + spinlock_t skb_lock; + void *bd_cpu_addr; + dma_addr_t bd_phy_addr; +}; + +struct wcn36xx_dxe_ch { + enum wcn36xx_dxe_ch_type ch_type; + void *cpu_addr; + dma_addr_t dma_addr; + enum wcn36xx_dxe_ch_desc_num desc_num; + /* DXE control block ring */ + struct wcn36xx_dxe_ctl *head_blk_ctl; + struct wcn36xx_dxe_ctl *tail_blk_ctl; + + /* DXE channel specific configs */ + u32 dxe_wq; + u32 ctrl_bd; + u32 ctrl_skb; + u32 reg_ctrl; + u32 def_ctrl; +}; + +/* Memory Pool for BD headers */ +struct wcn36xx_dxe_mem_pool { + int chunk_size; + void *virt_addr; + dma_addr_t phy_addr; +}; +int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn); +void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn); +void wcn36xx_dxe_rx_frame(struct wcn36xx *wcn); +int wcn36xx_dxe_alloc_ctl_blks(struct wcn36xx *wcn); +void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn); +int wcn36xx_dxe_init(struct wcn36xx *wcn); +void wcn36xx_dxe_deinit(struct wcn36xx *wcn); +int wcn36xx_dxe_init_channels(struct wcn36xx *wcn); +int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, + struct sk_buff *skb, + bool is_low); +void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status); +void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low); +#endif /* _DXE_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h new file mode 100644 index 0000000..56da0dc --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/hal.h @@ -0,0 +1,4657 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _HAL_H_ +#define _HAL_H_ + +/*--------------------------------------------------------------------------- + API VERSIONING INFORMATION + + The RIVA API is versioned as MAJOR.MINOR.VERSION.REVISION + The MAJOR is incremented for major product/architecture changes + (and then MINOR/VERSION/REVISION are zeroed) + The MINOR is incremented for minor product/architecture changes + (and then VERSION/REVISION are zeroed) + The VERSION is incremented if a significant API change occurs + (and then REVISION is zeroed) + The REVISION is incremented if an insignificant API change occurs + or if a new API is added + All values are in the range 0..255 (ie they are 8-bit values) + ---------------------------------------------------------------------------*/ +#define WCN36XX_HAL_VER_MAJOR 1 +#define WCN36XX_HAL_VER_MINOR 4 +#define WCN36XX_HAL_VER_VERSION 1 +#define WCN36XX_HAL_VER_REVISION 2 + +/* This is to force compiler to use the maximum of an int ( 4 bytes ) */ +#define WCN36XX_HAL_MAX_ENUM_SIZE 0x7FFFFFFF +#define WCN36XX_HAL_MSG_TYPE_MAX_ENUM_SIZE 0x7FFF + +/* Max no. of transmit categories */ +#define STACFG_MAX_TC 8 + +/* The maximum value of access category */ +#define WCN36XX_HAL_MAX_AC 4 + +#define WCN36XX_HAL_IPV4_ADDR_LEN 4 + +#define WALN_HAL_STA_INVALID_IDX 0xFF +#define WCN36XX_HAL_BSS_INVALID_IDX 0xFF + +/* Default Beacon template size */ +#define BEACON_TEMPLATE_SIZE 0x180 + +/* Param Change Bitmap sent to HAL */ +#define PARAM_BCN_INTERVAL_CHANGED (1 << 0) +#define PARAM_SHORT_PREAMBLE_CHANGED (1 << 1) +#define PARAM_SHORT_SLOT_TIME_CHANGED (1 << 2) +#define PARAM_llACOEXIST_CHANGED (1 << 3) +#define PARAM_llBCOEXIST_CHANGED (1 << 4) +#define PARAM_llGCOEXIST_CHANGED (1 << 5) +#define PARAM_HT20MHZCOEXIST_CHANGED (1<<6) +#define PARAM_NON_GF_DEVICES_PRESENT_CHANGED (1<<7) +#define PARAM_RIFS_MODE_CHANGED (1<<8) +#define PARAM_LSIG_TXOP_FULL_SUPPORT_CHANGED (1<<9) +#define PARAM_OBSS_MODE_CHANGED (1<<10) +#define PARAM_BEACON_UPDATE_MASK \ + (PARAM_BCN_INTERVAL_CHANGED | \ + PARAM_SHORT_PREAMBLE_CHANGED | \ + PARAM_SHORT_SLOT_TIME_CHANGED | \ + PARAM_llACOEXIST_CHANGED | \ + PARAM_llBCOEXIST_CHANGED | \ + PARAM_llGCOEXIST_CHANGED | \ + PARAM_HT20MHZCOEXIST_CHANGED | \ + PARAM_NON_GF_DEVICES_PRESENT_CHANGED | \ + PARAM_RIFS_MODE_CHANGED | \ + PARAM_LSIG_TXOP_FULL_SUPPORT_CHANGED | \ + PARAM_OBSS_MODE_CHANGED) + +/* dump command response Buffer size */ +#define DUMPCMD_RSP_BUFFER 100 + +/* version string max length (including NULL) */ +#define WCN36XX_HAL_VERSION_LENGTH 64 + +/* message types for messages exchanged between WDI and HAL */ +enum wcn36xx_hal_host_msg_type { + /* Init/De-Init */ + WCN36XX_HAL_START_REQ = 0, + WCN36XX_HAL_START_RSP = 1, + WCN36XX_HAL_STOP_REQ = 2, + WCN36XX_HAL_STOP_RSP = 3, + + /* Scan */ + WCN36XX_HAL_INIT_SCAN_REQ = 4, + WCN36XX_HAL_INIT_SCAN_RSP = 5, + WCN36XX_HAL_START_SCAN_REQ = 6, + WCN36XX_HAL_START_SCAN_RSP = 7, + WCN36XX_HAL_END_SCAN_REQ = 8, + WCN36XX_HAL_END_SCAN_RSP = 9, + WCN36XX_HAL_FINISH_SCAN_REQ = 10, + WCN36XX_HAL_FINISH_SCAN_RSP = 11, + + /* HW STA configuration/deconfiguration */ + WCN36XX_HAL_CONFIG_STA_REQ = 12, + WCN36XX_HAL_CONFIG_STA_RSP = 13, + WCN36XX_HAL_DELETE_STA_REQ = 14, + WCN36XX_HAL_DELETE_STA_RSP = 15, + WCN36XX_HAL_CONFIG_BSS_REQ = 16, + WCN36XX_HAL_CONFIG_BSS_RSP = 17, + WCN36XX_HAL_DELETE_BSS_REQ = 18, + WCN36XX_HAL_DELETE_BSS_RSP = 19, + + /* Infra STA asscoiation */ + WCN36XX_HAL_JOIN_REQ = 20, + WCN36XX_HAL_JOIN_RSP = 21, + WCN36XX_HAL_POST_ASSOC_REQ = 22, + WCN36XX_HAL_POST_ASSOC_RSP = 23, + + /* Security */ + WCN36XX_HAL_SET_BSSKEY_REQ = 24, + WCN36XX_HAL_SET_BSSKEY_RSP = 25, + WCN36XX_HAL_SET_STAKEY_REQ = 26, + WCN36XX_HAL_SET_STAKEY_RSP = 27, + WCN36XX_HAL_RMV_BSSKEY_REQ = 28, + WCN36XX_HAL_RMV_BSSKEY_RSP = 29, + WCN36XX_HAL_RMV_STAKEY_REQ = 30, + WCN36XX_HAL_RMV_STAKEY_RSP = 31, + + /* Qos Related */ + WCN36XX_HAL_ADD_TS_REQ = 32, + WCN36XX_HAL_ADD_TS_RSP = 33, + WCN36XX_HAL_DEL_TS_REQ = 34, + WCN36XX_HAL_DEL_TS_RSP = 35, + WCN36XX_HAL_UPD_EDCA_PARAMS_REQ = 36, + WCN36XX_HAL_UPD_EDCA_PARAMS_RSP = 37, + WCN36XX_HAL_ADD_BA_REQ = 38, + WCN36XX_HAL_ADD_BA_RSP = 39, + WCN36XX_HAL_DEL_BA_REQ = 40, + WCN36XX_HAL_DEL_BA_RSP = 41, + + WCN36XX_HAL_CH_SWITCH_REQ = 42, + WCN36XX_HAL_CH_SWITCH_RSP = 43, + WCN36XX_HAL_SET_LINK_ST_REQ = 44, + WCN36XX_HAL_SET_LINK_ST_RSP = 45, + WCN36XX_HAL_GET_STATS_REQ = 46, + WCN36XX_HAL_GET_STATS_RSP = 47, + WCN36XX_HAL_UPDATE_CFG_REQ = 48, + WCN36XX_HAL_UPDATE_CFG_RSP = 49, + + WCN36XX_HAL_MISSED_BEACON_IND = 50, + WCN36XX_HAL_UNKNOWN_ADDR2_FRAME_RX_IND = 51, + WCN36XX_HAL_MIC_FAILURE_IND = 52, + WCN36XX_HAL_FATAL_ERROR_IND = 53, + WCN36XX_HAL_SET_KEYDONE_MSG = 54, + + /* NV Interface */ + WCN36XX_HAL_DOWNLOAD_NV_REQ = 55, + WCN36XX_HAL_DOWNLOAD_NV_RSP = 56, + + WCN36XX_HAL_ADD_BA_SESSION_REQ = 57, + WCN36XX_HAL_ADD_BA_SESSION_RSP = 58, + WCN36XX_HAL_TRIGGER_BA_REQ = 59, + WCN36XX_HAL_TRIGGER_BA_RSP = 60, + WCN36XX_HAL_UPDATE_BEACON_REQ = 61, + WCN36XX_HAL_UPDATE_BEACON_RSP = 62, + WCN36XX_HAL_SEND_BEACON_REQ = 63, + WCN36XX_HAL_SEND_BEACON_RSP = 64, + + WCN36XX_HAL_SET_BCASTKEY_REQ = 65, + WCN36XX_HAL_SET_BCASTKEY_RSP = 66, + WCN36XX_HAL_DELETE_STA_CONTEXT_IND = 67, + WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ = 68, + WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP = 69, + + /* PTT interface support */ + WCN36XX_HAL_PROCESS_PTT_REQ = 70, + WCN36XX_HAL_PROCESS_PTT_RSP = 71, + + /* BTAMP related events */ + WCN36XX_HAL_SIGNAL_BTAMP_EVENT_REQ = 72, + WCN36XX_HAL_SIGNAL_BTAMP_EVENT_RSP = 73, + WCN36XX_HAL_TL_HAL_FLUSH_AC_REQ = 74, + WCN36XX_HAL_TL_HAL_FLUSH_AC_RSP = 75, + + WCN36XX_HAL_ENTER_IMPS_REQ = 76, + WCN36XX_HAL_EXIT_IMPS_REQ = 77, + WCN36XX_HAL_ENTER_BMPS_REQ = 78, + WCN36XX_HAL_EXIT_BMPS_REQ = 79, + WCN36XX_HAL_ENTER_UAPSD_REQ = 80, + WCN36XX_HAL_EXIT_UAPSD_REQ = 81, + WCN36XX_HAL_UPDATE_UAPSD_PARAM_REQ = 82, + WCN36XX_HAL_CONFIGURE_RXP_FILTER_REQ = 83, + WCN36XX_HAL_ADD_BCN_FILTER_REQ = 84, + WCN36XX_HAL_REM_BCN_FILTER_REQ = 85, + WCN36XX_HAL_ADD_WOWL_BCAST_PTRN = 86, + WCN36XX_HAL_DEL_WOWL_BCAST_PTRN = 87, + WCN36XX_HAL_ENTER_WOWL_REQ = 88, + WCN36XX_HAL_EXIT_WOWL_REQ = 89, + WCN36XX_HAL_HOST_OFFLOAD_REQ = 90, + WCN36XX_HAL_SET_RSSI_THRESH_REQ = 91, + WCN36XX_HAL_GET_RSSI_REQ = 92, + WCN36XX_HAL_SET_UAPSD_AC_PARAMS_REQ = 93, + WCN36XX_HAL_CONFIGURE_APPS_CPU_WAKEUP_STATE_REQ = 94, + + WCN36XX_HAL_ENTER_IMPS_RSP = 95, + WCN36XX_HAL_EXIT_IMPS_RSP = 96, + WCN36XX_HAL_ENTER_BMPS_RSP = 97, + WCN36XX_HAL_EXIT_BMPS_RSP = 98, + WCN36XX_HAL_ENTER_UAPSD_RSP = 99, + WCN36XX_HAL_EXIT_UAPSD_RSP = 100, + WCN36XX_HAL_SET_UAPSD_AC_PARAMS_RSP = 101, + WCN36XX_HAL_UPDATE_UAPSD_PARAM_RSP = 102, + WCN36XX_HAL_CONFIGURE_RXP_FILTER_RSP = 103, + WCN36XX_HAL_ADD_BCN_FILTER_RSP = 104, + WCN36XX_HAL_REM_BCN_FILTER_RSP = 105, + WCN36XX_HAL_SET_RSSI_THRESH_RSP = 106, + WCN36XX_HAL_HOST_OFFLOAD_RSP = 107, + WCN36XX_HAL_ADD_WOWL_BCAST_PTRN_RSP = 108, + WCN36XX_HAL_DEL_WOWL_BCAST_PTRN_RSP = 109, + WCN36XX_HAL_ENTER_WOWL_RSP = 110, + WCN36XX_HAL_EXIT_WOWL_RSP = 111, + WCN36XX_HAL_RSSI_NOTIFICATION_IND = 112, + WCN36XX_HAL_GET_RSSI_RSP = 113, + WCN36XX_HAL_CONFIGURE_APPS_CPU_WAKEUP_STATE_RSP = 114, + + /* 11k related events */ + WCN36XX_HAL_SET_MAX_TX_POWER_REQ = 115, + WCN36XX_HAL_SET_MAX_TX_POWER_RSP = 116, + + /* 11R related msgs */ + WCN36XX_HAL_AGGR_ADD_TS_REQ = 117, + WCN36XX_HAL_AGGR_ADD_TS_RSP = 118, + + /* P2P WLAN_FEATURE_P2P */ + WCN36XX_HAL_SET_P2P_GONOA_REQ = 119, + WCN36XX_HAL_SET_P2P_GONOA_RSP = 120, + + /* WLAN Dump commands */ + WCN36XX_HAL_DUMP_COMMAND_REQ = 121, + WCN36XX_HAL_DUMP_COMMAND_RSP = 122, + + /* OEM_DATA FEATURE SUPPORT */ + WCN36XX_HAL_START_OEM_DATA_REQ = 123, + WCN36XX_HAL_START_OEM_DATA_RSP = 124, + + /* ADD SELF STA REQ and RSP */ + WCN36XX_HAL_ADD_STA_SELF_REQ = 125, + WCN36XX_HAL_ADD_STA_SELF_RSP = 126, + + /* DEL SELF STA SUPPORT */ + WCN36XX_HAL_DEL_STA_SELF_REQ = 127, + WCN36XX_HAL_DEL_STA_SELF_RSP = 128, + + /* Coex Indication */ + WCN36XX_HAL_COEX_IND = 129, + + /* Tx Complete Indication */ + WCN36XX_HAL_OTA_TX_COMPL_IND = 130, + + /* Host Suspend/resume messages */ + WCN36XX_HAL_HOST_SUSPEND_IND = 131, + WCN36XX_HAL_HOST_RESUME_REQ = 132, + WCN36XX_HAL_HOST_RESUME_RSP = 133, + + WCN36XX_HAL_SET_TX_POWER_REQ = 134, + WCN36XX_HAL_SET_TX_POWER_RSP = 135, + WCN36XX_HAL_GET_TX_POWER_REQ = 136, + WCN36XX_HAL_GET_TX_POWER_RSP = 137, + + WCN36XX_HAL_P2P_NOA_ATTR_IND = 138, + + WCN36XX_HAL_ENABLE_RADAR_DETECT_REQ = 139, + WCN36XX_HAL_ENABLE_RADAR_DETECT_RSP = 140, + WCN36XX_HAL_GET_TPC_REPORT_REQ = 141, + WCN36XX_HAL_GET_TPC_REPORT_RSP = 142, + WCN36XX_HAL_RADAR_DETECT_IND = 143, + WCN36XX_HAL_RADAR_DETECT_INTR_IND = 144, + WCN36XX_HAL_KEEP_ALIVE_REQ = 145, + WCN36XX_HAL_KEEP_ALIVE_RSP = 146, + + /* PNO messages */ + WCN36XX_HAL_SET_PREF_NETWORK_REQ = 147, + WCN36XX_HAL_SET_PREF_NETWORK_RSP = 148, + WCN36XX_HAL_SET_RSSI_FILTER_REQ = 149, + WCN36XX_HAL_SET_RSSI_FILTER_RSP = 150, + WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ = 151, + WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP = 152, + WCN36XX_HAL_PREF_NETW_FOUND_IND = 153, + + WCN36XX_HAL_SET_TX_PER_TRACKING_REQ = 154, + WCN36XX_HAL_SET_TX_PER_TRACKING_RSP = 155, + WCN36XX_HAL_TX_PER_HIT_IND = 156, + + WCN36XX_HAL_8023_MULTICAST_LIST_REQ = 157, + WCN36XX_HAL_8023_MULTICAST_LIST_RSP = 158, + + WCN36XX_HAL_SET_PACKET_FILTER_REQ = 159, + WCN36XX_HAL_SET_PACKET_FILTER_RSP = 160, + WCN36XX_HAL_PACKET_FILTER_MATCH_COUNT_REQ = 161, + WCN36XX_HAL_PACKET_FILTER_MATCH_COUNT_RSP = 162, + WCN36XX_HAL_CLEAR_PACKET_FILTER_REQ = 163, + WCN36XX_HAL_CLEAR_PACKET_FILTER_RSP = 164, + + /* + * This is temp fix. Should be removed once Host and Riva code is + * in sync. + */ + WCN36XX_HAL_INIT_SCAN_CON_REQ = 165, + + WCN36XX_HAL_SET_POWER_PARAMS_REQ = 166, + WCN36XX_HAL_SET_POWER_PARAMS_RSP = 167, + + WCN36XX_HAL_TSM_STATS_REQ = 168, + WCN36XX_HAL_TSM_STATS_RSP = 169, + + /* wake reason indication (WOW) */ + WCN36XX_HAL_WAKE_REASON_IND = 170, + + /* GTK offload support */ + WCN36XX_HAL_GTK_OFFLOAD_REQ = 171, + WCN36XX_HAL_GTK_OFFLOAD_RSP = 172, + WCN36XX_HAL_GTK_OFFLOAD_GETINFO_REQ = 173, + WCN36XX_HAL_GTK_OFFLOAD_GETINFO_RSP = 174, + + WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ = 175, + WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP = 176, + WCN36XX_HAL_EXCLUDE_UNENCRYPTED_IND = 177, + + WCN36XX_HAL_SET_THERMAL_MITIGATION_REQ = 178, + WCN36XX_HAL_SET_THERMAL_MITIGATION_RSP = 179, + + WCN36XX_HAL_UPDATE_VHT_OP_MODE_REQ = 182, + WCN36XX_HAL_UPDATE_VHT_OP_MODE_RSP = 183, + + WCN36XX_HAL_P2P_NOA_START_IND = 184, + + WCN36XX_HAL_GET_ROAM_RSSI_REQ = 185, + WCN36XX_HAL_GET_ROAM_RSSI_RSP = 186, + + WCN36XX_HAL_CLASS_B_STATS_IND = 187, + WCN36XX_HAL_DEL_BA_IND = 188, + WCN36XX_HAL_DHCP_START_IND = 189, + WCN36XX_HAL_DHCP_STOP_IND = 190, + + WCN36XX_HAL_MSG_MAX = WCN36XX_HAL_MSG_TYPE_MAX_ENUM_SIZE +}; + +/* Enumeration for Version */ +enum wcn36xx_hal_host_msg_version { + WCN36XX_HAL_MSG_VERSION0 = 0, + WCN36XX_HAL_MSG_VERSION1 = 1, + /* define as 2 bytes data */ + WCN36XX_HAL_MSG_WCNSS_CTRL_VERSION = 0x7FFF, + WCN36XX_HAL_MSG_VERSION_MAX_FIELD = WCN36XX_HAL_MSG_WCNSS_CTRL_VERSION +}; + +enum driver_type { + DRIVER_TYPE_PRODUCTION = 0, + DRIVER_TYPE_MFG = 1, + DRIVER_TYPE_DVT = 2, + DRIVER_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_stop_type { + HAL_STOP_TYPE_SYS_RESET, + HAL_STOP_TYPE_SYS_DEEP_SLEEP, + HAL_STOP_TYPE_RF_KILL, + HAL_STOP_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_sys_mode { + HAL_SYS_MODE_NORMAL, + HAL_SYS_MODE_LEARN, + HAL_SYS_MODE_SCAN, + HAL_SYS_MODE_PROMISC, + HAL_SYS_MODE_SUSPEND_LINK, + HAL_SYS_MODE_ROAM_SCAN, + HAL_SYS_MODE_ROAM_SUSPEND_LINK, + HAL_SYS_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum phy_chan_bond_state { + /* 20MHz IF bandwidth centered on IF carrier */ + PHY_SINGLE_CHANNEL_CENTERED = 0, + + /* 40MHz IF bandwidth with lower 20MHz supporting the primary channel */ + PHY_DOUBLE_CHANNEL_LOW_PRIMARY = 1, + + /* 40MHz IF bandwidth centered on IF carrier */ + PHY_DOUBLE_CHANNEL_CENTERED = 2, + + /* 40MHz IF bandwidth with higher 20MHz supporting the primary ch */ + PHY_DOUBLE_CHANNEL_HIGH_PRIMARY = 3, + + /* 20/40MHZ offset LOW 40/80MHZ offset CENTERED */ + PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_CENTERED = 4, + + /* 20/40MHZ offset CENTERED 40/80MHZ offset CENTERED */ + PHY_QUADRUPLE_CHANNEL_20MHZ_CENTERED_40MHZ_CENTERED = 5, + + /* 20/40MHZ offset HIGH 40/80MHZ offset CENTERED */ + PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_CENTERED = 6, + + /* 20/40MHZ offset LOW 40/80MHZ offset LOW */ + PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW = 7, + + /* 20/40MHZ offset HIGH 40/80MHZ offset LOW */ + PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW = 8, + + /* 20/40MHZ offset LOW 40/80MHZ offset HIGH */ + PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH = 9, + + /* 20/40MHZ offset-HIGH 40/80MHZ offset HIGH */ + PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH = 10, + + PHY_CHANNEL_BONDING_STATE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* Spatial Multiplexing(SM) Power Save mode */ +enum wcn36xx_hal_ht_mimo_state { + /* Static SM Power Save mode */ + WCN36XX_HAL_HT_MIMO_PS_STATIC = 0, + + /* Dynamic SM Power Save mode */ + WCN36XX_HAL_HT_MIMO_PS_DYNAMIC = 1, + + /* reserved */ + WCN36XX_HAL_HT_MIMO_PS_NA = 2, + + /* SM Power Save disabled */ + WCN36XX_HAL_HT_MIMO_PS_NO_LIMIT = 3, + + WCN36XX_HAL_HT_MIMO_PS_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* each station added has a rate mode which specifies the sta attributes */ +enum sta_rate_mode { + STA_TAURUS = 0, + STA_TITAN, + STA_POLARIS, + STA_11b, + STA_11bg, + STA_11a, + STA_11n, + STA_11ac, + STA_INVALID_RATE_MODE = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* 1,2,5.5,11 */ +#define WCN36XX_HAL_NUM_DSSS_RATES 4 + +/* 6,9,12,18,24,36,48,54 */ +#define WCN36XX_HAL_NUM_OFDM_RATES 8 + +/* 72,96,108 */ +#define WCN36XX_HAL_NUM_POLARIS_RATES 3 + +#define WCN36XX_HAL_MAC_MAX_SUPPORTED_MCS_SET 16 + +enum wcn36xx_hal_bss_type { + WCN36XX_HAL_INFRASTRUCTURE_MODE, + + /* Added for softAP support */ + WCN36XX_HAL_INFRA_AP_MODE, + + WCN36XX_HAL_IBSS_MODE, + + /* Added for BT-AMP support */ + WCN36XX_HAL_BTAMP_STA_MODE, + + /* Added for BT-AMP support */ + WCN36XX_HAL_BTAMP_AP_MODE, + + WCN36XX_HAL_AUTO_MODE, + + WCN36XX_HAL_DONOT_USE_BSS_TYPE = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_nw_type { + WCN36XX_HAL_11A_NW_TYPE, + WCN36XX_HAL_11B_NW_TYPE, + WCN36XX_HAL_11G_NW_TYPE, + WCN36XX_HAL_11N_NW_TYPE, + WCN36XX_HAL_DONOT_USE_NW_TYPE = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +#define WCN36XX_HAL_MAC_RATESET_EID_MAX 12 + +enum wcn36xx_hal_ht_operating_mode { + /* No Protection */ + WCN36XX_HAL_HT_OP_MODE_PURE, + + /* Overlap Legacy device present, protection is optional */ + WCN36XX_HAL_HT_OP_MODE_OVERLAP_LEGACY, + + /* No legacy device, but 20 MHz HT present */ + WCN36XX_HAL_HT_OP_MODE_NO_LEGACY_20MHZ_HT, + + /* Protection is required */ + WCN36XX_HAL_HT_OP_MODE_MIXED, + + WCN36XX_HAL_HT_OP_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* Encryption type enum used with peer */ +enum ani_ed_type { + WCN36XX_HAL_ED_NONE, + WCN36XX_HAL_ED_WEP40, + WCN36XX_HAL_ED_WEP104, + WCN36XX_HAL_ED_TKIP, + WCN36XX_HAL_ED_CCMP, + WCN36XX_HAL_ED_WPI, + WCN36XX_HAL_ED_AES_128_CMAC, + WCN36XX_HAL_ED_NOT_IMPLEMENTED = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +#define WLAN_MAX_KEY_RSC_LEN 16 +#define WLAN_WAPI_KEY_RSC_LEN 16 + +/* MAX key length when ULA is used */ +#define WCN36XX_HAL_MAC_MAX_KEY_LENGTH 32 +#define WCN36XX_HAL_MAC_MAX_NUM_OF_DEFAULT_KEYS 4 + +/* + * Enum to specify whether key is used for TX only, RX only or both. + */ +enum ani_key_direction { + WCN36XX_HAL_TX_ONLY, + WCN36XX_HAL_RX_ONLY, + WCN36XX_HAL_TX_RX, + WCN36XX_HAL_TX_DEFAULT, + WCN36XX_HAL_DONOT_USE_KEY_DIRECTION = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum ani_wep_type { + WCN36XX_HAL_WEP_STATIC, + WCN36XX_HAL_WEP_DYNAMIC, + WCN36XX_HAL_WEP_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_link_state { + + WCN36XX_HAL_LINK_IDLE_STATE = 0, + WCN36XX_HAL_LINK_PREASSOC_STATE = 1, + WCN36XX_HAL_LINK_POSTASSOC_STATE = 2, + WCN36XX_HAL_LINK_AP_STATE = 3, + WCN36XX_HAL_LINK_IBSS_STATE = 4, + + /* BT-AMP Case */ + WCN36XX_HAL_LINK_BTAMP_PREASSOC_STATE = 5, + WCN36XX_HAL_LINK_BTAMP_POSTASSOC_STATE = 6, + WCN36XX_HAL_LINK_BTAMP_AP_STATE = 7, + WCN36XX_HAL_LINK_BTAMP_STA_STATE = 8, + + /* Reserved for HAL Internal Use */ + WCN36XX_HAL_LINK_LEARN_STATE = 9, + WCN36XX_HAL_LINK_SCAN_STATE = 10, + WCN36XX_HAL_LINK_FINISH_SCAN_STATE = 11, + WCN36XX_HAL_LINK_INIT_CAL_STATE = 12, + WCN36XX_HAL_LINK_FINISH_CAL_STATE = 13, + WCN36XX_HAL_LINK_LISTEN_STATE = 14, + + WCN36XX_HAL_LINK_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_stats_mask { + HAL_SUMMARY_STATS_INFO = 0x00000001, + HAL_GLOBAL_CLASS_A_STATS_INFO = 0x00000002, + HAL_GLOBAL_CLASS_B_STATS_INFO = 0x00000004, + HAL_GLOBAL_CLASS_C_STATS_INFO = 0x00000008, + HAL_GLOBAL_CLASS_D_STATS_INFO = 0x00000010, + HAL_PER_STA_STATS_INFO = 0x00000020 +}; + +/* BT-AMP events type */ +enum bt_amp_event_type { + BTAMP_EVENT_CONNECTION_START, + BTAMP_EVENT_CONNECTION_STOP, + BTAMP_EVENT_CONNECTION_TERMINATED, + + /* This and beyond are invalid values */ + BTAMP_EVENT_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE, +}; + +/* PE Statistics */ +enum pe_stats_mask { + PE_SUMMARY_STATS_INFO = 0x00000001, + PE_GLOBAL_CLASS_A_STATS_INFO = 0x00000002, + PE_GLOBAL_CLASS_B_STATS_INFO = 0x00000004, + PE_GLOBAL_CLASS_C_STATS_INFO = 0x00000008, + PE_GLOBAL_CLASS_D_STATS_INFO = 0x00000010, + PE_PER_STA_STATS_INFO = 0x00000020, + + /* This and beyond are invalid values */ + PE_STATS_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* + * Configuration Parameter IDs + */ +#define WCN36XX_HAL_CFG_STA_ID 0 +#define WCN36XX_HAL_CFG_CURRENT_TX_ANTENNA 1 +#define WCN36XX_HAL_CFG_CURRENT_RX_ANTENNA 2 +#define WCN36XX_HAL_CFG_LOW_GAIN_OVERRIDE 3 +#define WCN36XX_HAL_CFG_POWER_STATE_PER_CHAIN 4 +#define WCN36XX_HAL_CFG_CAL_PERIOD 5 +#define WCN36XX_HAL_CFG_CAL_CONTROL 6 +#define WCN36XX_HAL_CFG_PROXIMITY 7 +#define WCN36XX_HAL_CFG_NETWORK_DENSITY 8 +#define WCN36XX_HAL_CFG_MAX_MEDIUM_TIME 9 +#define WCN36XX_HAL_CFG_MAX_MPDUS_IN_AMPDU 10 +#define WCN36XX_HAL_CFG_RTS_THRESHOLD 11 +#define WCN36XX_HAL_CFG_SHORT_RETRY_LIMIT 12 +#define WCN36XX_HAL_CFG_LONG_RETRY_LIMIT 13 +#define WCN36XX_HAL_CFG_FRAGMENTATION_THRESHOLD 14 +#define WCN36XX_HAL_CFG_DYNAMIC_THRESHOLD_ZERO 15 +#define WCN36XX_HAL_CFG_DYNAMIC_THRESHOLD_ONE 16 +#define WCN36XX_HAL_CFG_DYNAMIC_THRESHOLD_TWO 17 +#define WCN36XX_HAL_CFG_FIXED_RATE 18 +#define WCN36XX_HAL_CFG_RETRYRATE_POLICY 19 +#define WCN36XX_HAL_CFG_RETRYRATE_SECONDARY 20 +#define WCN36XX_HAL_CFG_RETRYRATE_TERTIARY 21 +#define WCN36XX_HAL_CFG_FORCE_POLICY_PROTECTION 22 +#define WCN36XX_HAL_CFG_FIXED_RATE_MULTICAST_24GHZ 23 +#define WCN36XX_HAL_CFG_FIXED_RATE_MULTICAST_5GHZ 24 +#define WCN36XX_HAL_CFG_DEFAULT_RATE_INDEX_24GHZ 25 +#define WCN36XX_HAL_CFG_DEFAULT_RATE_INDEX_5GHZ 26 +#define WCN36XX_HAL_CFG_MAX_BA_SESSIONS 27 +#define WCN36XX_HAL_CFG_PS_DATA_INACTIVITY_TIMEOUT 28 +#define WCN36XX_HAL_CFG_PS_ENABLE_BCN_FILTER 29 +#define WCN36XX_HAL_CFG_PS_ENABLE_RSSI_MONITOR 30 +#define WCN36XX_HAL_CFG_NUM_BEACON_PER_RSSI_AVERAGE 31 +#define WCN36XX_HAL_CFG_STATS_PERIOD 32 +#define WCN36XX_HAL_CFG_CFP_MAX_DURATION 33 +#define WCN36XX_HAL_CFG_FRAME_TRANS_ENABLED 34 +#define WCN36XX_HAL_CFG_DTIM_PERIOD 35 +#define WCN36XX_HAL_CFG_EDCA_WMM_ACBK 36 +#define WCN36XX_HAL_CFG_EDCA_WMM_ACBE 37 +#define WCN36XX_HAL_CFG_EDCA_WMM_ACVO 38 +#define WCN36XX_HAL_CFG_EDCA_WMM_ACVI 39 +#define WCN36XX_HAL_CFG_BA_THRESHOLD_HIGH 40 +#define WCN36XX_HAL_CFG_MAX_BA_BUFFERS 41 +#define WCN36XX_HAL_CFG_RPE_POLLING_THRESHOLD 42 +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC0_REG 43 +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC1_REG 44 +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC2_REG 45 +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC3_REG 46 +#define WCN36XX_HAL_CFG_NO_OF_ONCHIP_REORDER_SESSIONS 47 +#define WCN36XX_HAL_CFG_PS_LISTEN_INTERVAL 48 +#define WCN36XX_HAL_CFG_PS_HEART_BEAT_THRESHOLD 49 +#define WCN36XX_HAL_CFG_PS_NTH_BEACON_FILTER 50 +#define WCN36XX_HAL_CFG_PS_MAX_PS_POLL 51 +#define WCN36XX_HAL_CFG_PS_MIN_RSSI_THRESHOLD 52 +#define WCN36XX_HAL_CFG_PS_RSSI_FILTER_PERIOD 53 +#define WCN36XX_HAL_CFG_PS_BROADCAST_FRAME_FILTER_ENABLE 54 +#define WCN36XX_HAL_CFG_PS_IGNORE_DTIM 55 +#define WCN36XX_HAL_CFG_PS_ENABLE_BCN_EARLY_TERM 56 +#define WCN36XX_HAL_CFG_DYNAMIC_PS_POLL_VALUE 57 +#define WCN36XX_HAL_CFG_PS_NULLDATA_AP_RESP_TIMEOUT 58 +#define WCN36XX_HAL_CFG_TELE_BCN_WAKEUP_EN 59 +#define WCN36XX_HAL_CFG_TELE_BCN_TRANS_LI 60 +#define WCN36XX_HAL_CFG_TELE_BCN_TRANS_LI_IDLE_BCNS 61 +#define WCN36XX_HAL_CFG_TELE_BCN_MAX_LI 62 +#define WCN36XX_HAL_CFG_TELE_BCN_MAX_LI_IDLE_BCNS 63 +#define WCN36XX_HAL_CFG_TX_PWR_CTRL_ENABLE 64 +#define WCN36XX_HAL_CFG_VALID_RADAR_CHANNEL_LIST 65 +#define WCN36XX_HAL_CFG_TX_POWER_24_20 66 +#define WCN36XX_HAL_CFG_TX_POWER_24_40 67 +#define WCN36XX_HAL_CFG_TX_POWER_50_20 68 +#define WCN36XX_HAL_CFG_TX_POWER_50_40 69 +#define WCN36XX_HAL_CFG_MCAST_BCAST_FILTER_SETTING 70 +#define WCN36XX_HAL_CFG_BCN_EARLY_TERM_WAKEUP_INTERVAL 71 +#define WCN36XX_HAL_CFG_MAX_TX_POWER_2_4 72 +#define WCN36XX_HAL_CFG_MAX_TX_POWER_5 73 +#define WCN36XX_HAL_CFG_INFRA_STA_KEEP_ALIVE_PERIOD 74 +#define WCN36XX_HAL_CFG_ENABLE_CLOSE_LOOP 75 +#define WCN36XX_HAL_CFG_BTC_EXECUTION_MODE 76 +#define WCN36XX_HAL_CFG_BTC_DHCP_BT_SLOTS_TO_BLOCK 77 +#define WCN36XX_HAL_CFG_BTC_A2DP_DHCP_BT_SUB_INTERVALS 78 +#define WCN36XX_HAL_CFG_PS_TX_INACTIVITY_TIMEOUT 79 +#define WCN36XX_HAL_CFG_WCNSS_API_VERSION 80 +#define WCN36XX_HAL_CFG_AP_KEEPALIVE_TIMEOUT 81 +#define WCN36XX_HAL_CFG_GO_KEEPALIVE_TIMEOUT 82 +#define WCN36XX_HAL_CFG_ENABLE_MC_ADDR_LIST 83 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_INQ_BT 84 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_PAGE_BT 85 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_CONN_BT 86 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_LE_BT 87 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_INQ_WLAN 88 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_PAGE_WLAN 89 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_CONN_WLAN 90 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_LE_WLAN 91 +#define WCN36XX_HAL_CFG_BTC_DYN_MAX_LEN_BT 92 +#define WCN36XX_HAL_CFG_BTC_DYN_MAX_LEN_WLAN 93 +#define WCN36XX_HAL_CFG_BTC_MAX_SCO_BLOCK_PERC 94 +#define WCN36XX_HAL_CFG_BTC_DHCP_PROT_ON_A2DP 95 +#define WCN36XX_HAL_CFG_BTC_DHCP_PROT_ON_SCO 96 +#define WCN36XX_HAL_CFG_ENABLE_UNICAST_FILTER 97 +#define WCN36XX_HAL_CFG_MAX_ASSOC_LIMIT 98 +#define WCN36XX_HAL_CFG_ENABLE_LPWR_IMG_TRANSITION 99 +#define WCN36XX_HAL_CFG_ENABLE_MCC_ADAPTIVE_SCHEDULER 100 +#define WCN36XX_HAL_CFG_ENABLE_DETECT_PS_SUPPORT 101 +#define WCN36XX_HAL_CFG_AP_LINK_MONITOR_TIMEOUT 102 +#define WCN36XX_HAL_CFG_BTC_DWELL_TIME_MULTIPLIER 103 +#define WCN36XX_HAL_CFG_ENABLE_TDLS_OXYGEN_MODE 104 +#define WCN36XX_HAL_CFG_MAX_PARAMS 105 + +/* Message definitons - All the messages below need to be packed */ + +/* Definition for HAL API Version. */ +struct wcnss_wlan_version { + u8 revision; + u8 version; + u8 minor; + u8 major; +} __packed; + +/* Definition for Encryption Keys */ +struct wcn36xx_hal_keys { + u8 id; + + /* 0 for multicast */ + u8 unicast; + + enum ani_key_direction direction; + + /* Usage is unknown */ + u8 rsc[WLAN_MAX_KEY_RSC_LEN]; + + /* =1 for authenticator,=0 for supplicant */ + u8 pae_role; + + u16 length; + u8 key[WCN36XX_HAL_MAC_MAX_KEY_LENGTH]; +} __packed; + +/* + * set_sta_key_params Moving here since it is shared by + * configbss/setstakey msgs + */ +struct wcn36xx_hal_set_sta_key_params { + /* STA Index */ + u16 sta_index; + + /* Encryption Type used with peer */ + enum ani_ed_type enc_type; + + /* STATIC/DYNAMIC - valid only for WEP */ + enum ani_wep_type wep_type; + + /* Default WEP key, valid only for static WEP, must between 0 and 3. */ + u8 def_wep_idx; + + /* valid only for non-static WEP encyrptions */ + struct wcn36xx_hal_keys key[WCN36XX_HAL_MAC_MAX_NUM_OF_DEFAULT_KEYS]; + + /* + * Control for Replay Count, 1= Single TID based replay count on Tx + * 0 = Per TID based replay count on TX + */ + u8 single_tid_rc; + +} __packed; + +/* 4-byte control message header used by HAL*/ +struct wcn36xx_hal_msg_header { + enum wcn36xx_hal_host_msg_type msg_type:16; + enum wcn36xx_hal_host_msg_version msg_version:16; + u32 len; +} __packed; + +/* Config format required by HAL for each CFG item*/ +struct wcn36xx_hal_cfg { + /* Cfg Id. The Id required by HAL is exported by HAL + * in shared header file between UMAC and HAL.*/ + u16 id; + + /* Length of the Cfg. This parameter is used to go to next cfg + * in the TLV format.*/ + u16 len; + + /* Padding bytes for unaligned address's */ + u16 pad_bytes; + + /* Reserve bytes for making cfgVal to align address */ + u16 reserve; + + /* Following the uCfgLen field there should be a 'uCfgLen' bytes + * containing the uCfgValue ; u8 uCfgValue[uCfgLen] */ +} __packed; + +struct wcn36xx_hal_mac_start_parameters { + /* Drive Type - Production or FTM etc */ + enum driver_type type; + + /* Length of the config buffer */ + u32 len; + + /* Following this there is a TLV formatted buffer of length + * "len" bytes containing all config values. + * The TLV is expected to be formatted like this: + * 0 15 31 31+CFG_LEN-1 length-1 + * | CFG_ID | CFG_LEN | CFG_BODY | CFG_ID |......| + */ +} __packed; + +struct wcn36xx_hal_mac_start_req_msg { + /* config buffer must start in TLV format just here */ + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_mac_start_parameters params; +} __packed; + +struct wcn36xx_hal_mac_start_rsp_params { + /* success or failure */ + u16 status; + + /* Max number of STA supported by the device */ + u8 stations; + + /* Max number of BSS supported by the device */ + u8 bssids; + + /* API Version */ + struct wcnss_wlan_version version; + + /* CRM build information */ + u8 crm_version[WCN36XX_HAL_VERSION_LENGTH]; + + /* hardware/chipset/misc version information */ + u8 wlan_version[WCN36XX_HAL_VERSION_LENGTH]; + +} __packed; + +struct wcn36xx_hal_mac_start_rsp_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_mac_start_rsp_params start_rsp_params; +} __packed; + +struct wcn36xx_hal_mac_stop_req_params { + /* The reason for which the device is being stopped */ + enum wcn36xx_hal_stop_type reason; + +} __packed; + +struct wcn36xx_hal_mac_stop_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_mac_stop_req_params stop_req_params; +} __packed; + +struct wcn36xx_hal_mac_stop_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +struct wcn36xx_hal_update_cfg_req_msg { + /* + * Note: The length specified in tHalUpdateCfgReqMsg messages should be + * header.msgLen = sizeof(tHalUpdateCfgReqMsg) + uConfigBufferLen + */ + struct wcn36xx_hal_msg_header header; + + /* Length of the config buffer. Allows UMAC to update multiple CFGs */ + u32 len; + + /* + * Following this there is a TLV formatted buffer of length + * "uConfigBufferLen" bytes containing all config values. + * The TLV is expected to be formatted like this: + * 0 15 31 31+CFG_LEN-1 length-1 + * | CFG_ID | CFG_LEN | CFG_BODY | CFG_ID |......| + */ + +} __packed; + +struct wcn36xx_hal_update_cfg_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + +} __packed; + +/* Frame control field format (2 bytes) */ +struct wcn36xx_hal_mac_frame_ctl { + +#ifndef ANI_LITTLE_BIT_ENDIAN + + u8 subType:4; + u8 type:2; + u8 protVer:2; + + u8 order:1; + u8 wep:1; + u8 moreData:1; + u8 powerMgmt:1; + u8 retry:1; + u8 moreFrag:1; + u8 fromDS:1; + u8 toDS:1; + +#else + + u8 protVer:2; + u8 type:2; + u8 subType:4; + + u8 toDS:1; + u8 fromDS:1; + u8 moreFrag:1; + u8 retry:1; + u8 powerMgmt:1; + u8 moreData:1; + u8 wep:1; + u8 order:1; + +#endif + +}; + +/* Sequence control field */ +struct wcn36xx_hal_mac_seq_ctl { + u8 fragNum:4; + u8 seqNumLo:4; + u8 seqNumHi:8; +}; + +/* Management header format */ +struct wcn36xx_hal_mac_mgmt_hdr { + struct wcn36xx_hal_mac_frame_ctl fc; + u8 durationLo; + u8 durationHi; + u8 da[6]; + u8 sa[6]; + u8 bssId[6]; + struct wcn36xx_hal_mac_seq_ctl seqControl; +}; + +/* FIXME: pronto v1 apparently has 4 */ +#define WCN36XX_HAL_NUM_BSSID 2 + +/* Scan Entry to hold active BSS idx's */ +struct wcn36xx_hal_scan_entry { + u8 bss_index[WCN36XX_HAL_NUM_BSSID]; + u8 active_bss_count; +}; + +struct wcn36xx_hal_init_scan_req_msg { + struct wcn36xx_hal_msg_header header; + + /* LEARN - AP Role + SCAN - STA Role */ + enum wcn36xx_hal_sys_mode mode; + + /* BSSID of the BSS */ + u8 bssid[ETH_ALEN]; + + /* Whether BSS needs to be notified */ + u8 notify; + + /* Kind of frame to be used for notifying the BSS (Data Null, QoS + * Null, or CTS to Self). Must always be a valid frame type. */ + u8 frame_type; + + /* UMAC has the option of passing the MAC frame to be used for + * notifying the BSS. If non-zero, HAL will use the MAC frame + * buffer pointed to by macMgmtHdr. If zero, HAL will generate the + * appropriate MAC frame based on frameType. */ + u8 frame_len; + + /* Following the framelength there is a MAC frame buffer if + * frameLength is non-zero. */ + struct wcn36xx_hal_mac_mgmt_hdr mac_mgmt_hdr; + + /* Entry to hold number of active BSS idx's */ + struct wcn36xx_hal_scan_entry scan_entry; +}; + +struct wcn36xx_hal_init_scan_con_req_msg { + struct wcn36xx_hal_msg_header header; + + /* LEARN - AP Role + SCAN - STA Role */ + enum wcn36xx_hal_sys_mode mode; + + /* BSSID of the BSS */ + u8 bssid[ETH_ALEN]; + + /* Whether BSS needs to be notified */ + u8 notify; + + /* Kind of frame to be used for notifying the BSS (Data Null, QoS + * Null, or CTS to Self). Must always be a valid frame type. */ + u8 frame_type; + + /* UMAC has the option of passing the MAC frame to be used for + * notifying the BSS. If non-zero, HAL will use the MAC frame + * buffer pointed to by macMgmtHdr. If zero, HAL will generate the + * appropriate MAC frame based on frameType. */ + u8 frame_length; + + /* Following the framelength there is a MAC frame buffer if + * frameLength is non-zero. */ + struct wcn36xx_hal_mac_mgmt_hdr mac_mgmt_hdr; + + /* Entry to hold number of active BSS idx's */ + struct wcn36xx_hal_scan_entry scan_entry; + + /* Single NoA usage in Scanning */ + u8 use_noa; + + /* Indicates the scan duration (in ms) */ + u16 scan_duration; + +}; + +struct wcn36xx_hal_init_scan_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + +} __packed; + +struct wcn36xx_hal_start_scan_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Indicates the channel to scan */ + u8 scan_channel; +} __packed; + +struct wcn36xx_hal_start_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u32 start_tsf[2]; + u8 tx_mgmt_power; + +} __packed; + +struct wcn36xx_hal_end_scan_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Indicates the channel to stop scanning. Not used really. But + * retained for symmetry with "start Scan" message. It can also + * help in error check if needed. */ + u8 scan_channel; +} __packed; + +struct wcn36xx_hal_end_scan_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +struct wcn36xx_hal_finish_scan_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Identifies the operational state of the AP/STA + * LEARN - AP Role SCAN - STA Role */ + enum wcn36xx_hal_sys_mode mode; + + /* Operating channel to tune to. */ + u8 oper_channel; + + /* Channel Bonding state If 20/40 MHz is operational, this will + * indicate the 40 MHz extension channel in combination with the + * control channel */ + enum phy_chan_bond_state cb_state; + + /* BSSID of the BSS */ + u8 bssid[ETH_ALEN]; + + /* Whether BSS needs to be notified */ + u8 notify; + + /* Kind of frame to be used for notifying the BSS (Data Null, QoS + * Null, or CTS to Self). Must always be a valid frame type. */ + u8 frame_type; + + /* UMAC has the option of passing the MAC frame to be used for + * notifying the BSS. If non-zero, HAL will use the MAC frame + * buffer pointed to by macMgmtHdr. If zero, HAL will generate the + * appropriate MAC frame based on frameType. */ + u8 frame_length; + + /* Following the framelength there is a MAC frame buffer if + * frameLength is non-zero. */ + struct wcn36xx_hal_mac_mgmt_hdr mac_mgmt_hdr; + + /* Entry to hold number of active BSS idx's */ + struct wcn36xx_hal_scan_entry scan_entry; + +} __packed; + +struct wcn36xx_hal_finish_scan_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + +} __packed; + +enum wcn36xx_hal_rate_index { + HW_RATE_INDEX_1MBPS = 0x82, + HW_RATE_INDEX_2MBPS = 0x84, + HW_RATE_INDEX_5_5MBPS = 0x8B, + HW_RATE_INDEX_6MBPS = 0x0C, + HW_RATE_INDEX_9MBPS = 0x12, + HW_RATE_INDEX_11MBPS = 0x96, + HW_RATE_INDEX_12MBPS = 0x18, + HW_RATE_INDEX_18MBPS = 0x24, + HW_RATE_INDEX_24MBPS = 0x30, + HW_RATE_INDEX_36MBPS = 0x48, + HW_RATE_INDEX_48MBPS = 0x60, + HW_RATE_INDEX_54MBPS = 0x6C +}; + +struct wcn36xx_hal_supported_rates { + /* + * For Self STA Entry: this represents Self Mode. + * For Peer Stations, this represents the mode of the peer. + * On Station: + * + * --this mode is updated when PE adds the Self Entry. + * + * -- OR when PE sends 'ADD_BSS' message and station context in BSS + * is used to indicate the mode of the AP. + * + * ON AP: + * + * -- this mode is updated when PE sends 'ADD_BSS' and Sta entry + * for that BSS is used to indicate the self mode of the AP. + * + * -- OR when a station is associated, PE sends 'ADD_STA' message + * with this mode updated. + */ + + enum sta_rate_mode op_rate_mode; + + /* 11b, 11a and aniLegacyRates are IE rates which gives rate in + * unit of 500Kbps */ + u16 dsss_rates[WCN36XX_HAL_NUM_DSSS_RATES]; + u16 ofdm_rates[WCN36XX_HAL_NUM_OFDM_RATES]; + u16 legacy_rates[WCN36XX_HAL_NUM_POLARIS_RATES]; + u16 reserved; + + /* Taurus only supports 26 Titan Rates(no ESF/concat Rates will be + * supported) First 26 bits are reserved for those Titan rates and + * the last 4 bits(bit28-31) for Taurus, 2(bit26-27) bits are + * reserved. */ + /* Titan and Taurus Rates */ + u32 enhanced_rate_bitmap; + + /* + * 0-76 bits used, remaining reserved + * bits 0-15 and 32 should be set. + */ + u8 supported_mcs_set[WCN36XX_HAL_MAC_MAX_SUPPORTED_MCS_SET]; + + /* + * RX Highest Supported Data Rate defines the highest data + * rate that the STA is able to receive, in unites of 1Mbps. + * This value is derived from "Supported MCS Set field" inside + * the HT capability element. + */ + u16 rx_highest_data_rate; + +} __packed; + +struct wcn36xx_hal_config_sta_params { + /* BSSID of STA */ + u8 bssid[ETH_ALEN]; + + /* ASSOC ID, as assigned by UMAC */ + u16 aid; + + /* STA entry Type: 0 - Self, 1 - Other/Peer, 2 - BSSID, 3 - BCAST */ + u8 type; + + /* Short Preamble Supported. */ + u8 short_preamble_supported; + + /* MAC Address of STA */ + u8 mac[ETH_ALEN]; + + /* Listen interval of the STA */ + u16 listen_interval; + + /* Support for 11e/WMM */ + u8 wmm_enabled; + + /* 11n HT capable STA */ + u8 ht_capable; + + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */ + u8 tx_channel_width_set; + + /* RIFS mode 0 - NA, 1 - Allowed */ + u8 rifs_mode; + + /* L-SIG TXOP Protection mechanism + 0 - No Support, 1 - Supported + SG - there is global field */ + u8 lsig_txop_protection; + + /* Max Ampdu Size supported by STA. TPE programming. + 0 : 8k , 1 : 16k, 2 : 32k, 3 : 64k */ + u8 max_ampdu_size; + + /* Max Ampdu density. Used by RA. 3 : 0~7 : 2^(11nAMPDUdensity -4) */ + u8 max_ampdu_density; + + /* Max AMSDU size 1 : 3839 bytes, 0 : 7935 bytes */ + u8 max_amsdu_size; + + /* Short GI support for 40Mhz packets */ + u8 sgi_40mhz; + + /* Short GI support for 20Mhz packets */ + u8 sgi_20Mhz; + + /* TODO move this parameter to the end for 3680 */ + /* These rates are the intersection of peer and self capabilities. */ + struct wcn36xx_hal_supported_rates supported_rates; + + /* Robust Management Frame (RMF) enabled/disabled */ + u8 rmf; + + /* The unicast encryption type in the association */ + u32 encrypt_type; + + /* HAL should update the existing STA entry, if this flag is set. UMAC + will set this flag in case of RE-ASSOC, where we want to reuse the + old STA ID. 0 = Add, 1 = Update */ + u8 action; + + /* U-APSD Flags: 1b per AC. Encoded as follows: + b7 b6 b5 b4 b3 b2 b1 b0 = + X X X X BE BK VI VO */ + u8 uapsd; + + /* Max SP Length */ + u8 max_sp_len; + + /* 11n Green Field preamble support + 0 - Not supported, 1 - Supported */ + u8 green_field_capable; + + /* MIMO Power Save mode */ + enum wcn36xx_hal_ht_mimo_state mimo_ps; + + /* Delayed BA Support */ + u8 delayed_ba_support; + + /* Max AMPDU duration in 32us */ + u8 max_ampdu_duration; + + /* HT STA should set it to 1 if it is enabled in BSS. HT STA should + * set it to 0 if AP does not support it. This indication is sent + * to HAL and HAL uses this flag to pickup up appropriate 40Mhz + * rates. */ + u8 dsss_cck_mode_40mhz; + + /* Valid STA Idx when action=Update. Set to 0xFF when invalid! + * Retained for backward compalibity with existing HAL code */ + u8 sta_index; + + /* BSSID of BSS to which station is associated. Set to 0xFF when + * invalid. Retained for backward compalibity with existing HAL + * code */ + u8 bssid_index; + + u8 p2p; + + /* TODO add this parameter for 3680. */ + /* Reserved to align next field on a dword boundary */ + /* u8 reserved; */ +} __packed; + +struct wcn36xx_hal_config_sta_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_sta_params sta_params; +} __packed; + +struct wcn36xx_hal_config_sta_params_v1 { + /* BSSID of STA */ + u8 bssid[ETH_ALEN]; + + /* ASSOC ID, as assigned by UMAC */ + u16 aid; + + /* STA entry Type: 0 - Self, 1 - Other/Peer, 2 - BSSID, 3 - BCAST */ + u8 type; + + /* Short Preamble Supported. */ + u8 short_preamble_supported; + + /* MAC Address of STA */ + u8 mac[ETH_ALEN]; + + /* Listen interval of the STA */ + u16 listen_interval; + + /* Support for 11e/WMM */ + u8 wmm_enabled; + + /* 11n HT capable STA */ + u8 ht_capable; + + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */ + u8 tx_channel_width_set; + + /* RIFS mode 0 - NA, 1 - Allowed */ + u8 rifs_mode; + + /* L-SIG TXOP Protection mechanism + 0 - No Support, 1 - Supported + SG - there is global field */ + u8 lsig_txop_protection; + + /* Max Ampdu Size supported by STA. TPE programming. + 0 : 8k , 1 : 16k, 2 : 32k, 3 : 64k */ + u8 max_ampdu_size; + + /* Max Ampdu density. Used by RA. 3 : 0~7 : 2^(11nAMPDUdensity -4) */ + u8 max_ampdu_density; + + /* Max AMSDU size 1 : 3839 bytes, 0 : 7935 bytes */ + u8 max_amsdu_size; + + /* Short GI support for 40Mhz packets */ + u8 sgi_40mhz; + + /* Short GI support for 20Mhz packets */ + u8 sgi_20Mhz; + + /* Robust Management Frame (RMF) enabled/disabled */ + u8 rmf; + + /* The unicast encryption type in the association */ + u32 encrypt_type; + + /* HAL should update the existing STA entry, if this flag is set. UMAC + will set this flag in case of RE-ASSOC, where we want to reuse the + old STA ID. 0 = Add, 1 = Update */ + u8 action; + + /* U-APSD Flags: 1b per AC. Encoded as follows: + b7 b6 b5 b4 b3 b2 b1 b0 = + X X X X BE BK VI VO */ + u8 uapsd; + + /* Max SP Length */ + u8 max_sp_len; + + /* 11n Green Field preamble support + 0 - Not supported, 1 - Supported */ + u8 green_field_capable; + + /* MIMO Power Save mode */ + enum wcn36xx_hal_ht_mimo_state mimo_ps; + + /* Delayed BA Support */ + u8 delayed_ba_support; + + /* Max AMPDU duration in 32us */ + u8 max_ampdu_duration; + + /* HT STA should set it to 1 if it is enabled in BSS. HT STA should + * set it to 0 if AP does not support it. This indication is sent + * to HAL and HAL uses this flag to pickup up appropriate 40Mhz + * rates. */ + u8 dsss_cck_mode_40mhz; + + /* Valid STA Idx when action=Update. Set to 0xFF when invalid! + * Retained for backward compalibity with existing HAL code */ + u8 sta_index; + + /* BSSID of BSS to which station is associated. Set to 0xFF when + * invalid. Retained for backward compalibity with existing HAL + * code */ + u8 bssid_index; + + u8 p2p; + + /* Reserved to align next field on a dword boundary */ + u8 reserved; + + /* These rates are the intersection of peer and self capabilities. */ + struct wcn36xx_hal_supported_rates supported_rates; +} __packed; + +struct wcn36xx_hal_config_sta_req_msg_v1 { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_sta_params_v1 sta_params; +} __packed; + +struct config_sta_rsp_params { + /* success or failure */ + u32 status; + + /* Station index; valid only when 'status' field value SUCCESS */ + u8 sta_index; + + /* BSSID Index of BSS to which the station is associated */ + u8 bssid_index; + + /* DPU Index for PTK */ + u8 dpu_index; + + /* DPU Index for GTK */ + u8 bcast_dpu_index; + + /* DPU Index for IGTK */ + u8 bcast_mgmt_dpu_idx; + + /* PTK DPU signature */ + u8 uc_ucast_sig; + + /* GTK DPU isignature */ + u8 uc_bcast_sig; + + /* IGTK DPU signature */ + u8 uc_mgmt_sig; + + u8 p2p; + +} __packed; + +struct wcn36xx_hal_config_sta_rsp_msg { + struct wcn36xx_hal_msg_header header; + + struct config_sta_rsp_params params; +} __packed; + +/* Delete STA Request message */ +struct wcn36xx_hal_delete_sta_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Index of STA to delete */ + u8 sta_index; + +} __packed; + +/* Delete STA Response message */ +struct wcn36xx_hal_delete_sta_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Index of STA deleted */ + u8 sta_id; +} __packed; + +/* 12 Bytes long because this structure can be used to represent rate and + * extended rate set IEs. The parser assume this to be at least 12 */ +struct wcn36xx_hal_rate_set { + u8 num_rates; + u8 rate[WCN36XX_HAL_MAC_RATESET_EID_MAX]; +} __packed; + +/* access category record */ +struct wcn36xx_hal_aci_aifsn { +#ifndef ANI_LITTLE_BIT_ENDIAN + u8 rsvd:1; + u8 aci:2; + u8 acm:1; + u8 aifsn:4; +#else + u8 aifsn:4; + u8 acm:1; + u8 aci:2; + u8 rsvd:1; +#endif +} __packed; + +/* contention window size */ +struct wcn36xx_hal_mac_cw { +#ifndef ANI_LITTLE_BIT_ENDIAN + u8 max:4; + u8 min:4; +#else + u8 min:4; + u8 max:4; +#endif +} __packed; + +struct wcn36xx_hal_edca_param_record { + struct wcn36xx_hal_aci_aifsn aci; + struct wcn36xx_hal_mac_cw cw; + u16 txop_limit; +} __packed; + +struct wcn36xx_hal_mac_ssid { + u8 length; + u8 ssid[32]; +} __packed; + +/* Concurrency role. These are generic IDs that identify the various roles + * in the software system. */ +enum wcn36xx_hal_con_mode { + WCN36XX_HAL_STA_MODE = 0, + + /* to support softAp mode . This is misleading. + It means AP MODE only. */ + WCN36XX_HAL_STA_SAP_MODE = 1, + + WCN36XX_HAL_P2P_CLIENT_MODE, + WCN36XX_HAL_P2P_GO_MODE, + WCN36XX_HAL_MONITOR_MODE, +}; + +/* This is a bit pattern to be set for each mode + * bit 0 - sta mode + * bit 1 - ap mode + * bit 2 - p2p client mode + * bit 3 - p2p go mode */ +enum wcn36xx_hal_concurrency_mode { + HAL_STA = 1, + HAL_SAP = 2, + + /* to support sta, softAp mode . This means STA+AP mode */ + HAL_STA_SAP = 3, + + HAL_P2P_CLIENT = 4, + HAL_P2P_GO = 8, + HAL_MAX_CONCURRENCY_PERSONA = 4 +}; + +struct wcn36xx_hal_config_bss_params { + /* BSSID */ + u8 bssid[ETH_ALEN]; + + /* Self Mac Address */ + u8 self_mac_addr[ETH_ALEN]; + + /* BSS type */ + enum wcn36xx_hal_bss_type bss_type; + + /* Operational Mode: AP =0, STA = 1 */ + u8 oper_mode; + + /* Network Type */ + enum wcn36xx_hal_nw_type nw_type; + + /* Used to classify PURE_11G/11G_MIXED to program MTU */ + u8 short_slot_time_supported; + + /* Co-exist with 11a STA */ + u8 lla_coexist; + + /* Co-exist with 11b STA */ + u8 llb_coexist; + + /* Co-exist with 11g STA */ + u8 llg_coexist; + + /* Coexistence with 11n STA */ + u8 ht20_coexist; + + /* Non GF coexist flag */ + u8 lln_non_gf_coexist; + + /* TXOP protection support */ + u8 lsig_tx_op_protection_full_support; + + /* RIFS mode */ + u8 rifs_mode; + + /* Beacon Interval in TU */ + u16 beacon_interval; + + /* DTIM period */ + u8 dtim_period; + + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */ + u8 tx_channel_width_set; + + /* Operating channel */ + u8 oper_channel; + + /* Extension channel for channel bonding */ + u8 ext_channel; + + /* Reserved to align next field on a dword boundary */ + u8 reserved; + + /* TODO move sta to the end for 3680 */ + /* Context of the station being added in HW + * Add a STA entry for "itself" - + * + * On AP - Add the AP itself in an "STA context" + * + * On STA - Add the AP to which this STA is joining in an + * "STA context" + */ + struct wcn36xx_hal_config_sta_params sta; + /* SSID of the BSS */ + struct wcn36xx_hal_mac_ssid ssid; + + /* HAL should update the existing BSS entry, if this flag is set. + * UMAC will set this flag in case of reassoc, where we want to + * resue the the old BSSID and still return success 0 = Add, 1 = + * Update */ + u8 action; + + /* MAC Rate Set */ + struct wcn36xx_hal_rate_set rateset; + + /* Enable/Disable HT capabilities of the BSS */ + u8 ht; + + /* Enable/Disable OBSS protection */ + u8 obss_prot_enabled; + + /* RMF enabled/disabled */ + u8 rmf; + + /* HT Operating Mode operating mode of the 802.11n STA */ + enum wcn36xx_hal_ht_operating_mode ht_oper_mode; + + /* Dual CTS Protection: 0 - Unused, 1 - Used */ + u8 dual_cts_protection; + + /* Probe Response Max retries */ + u8 max_probe_resp_retry_limit; + + /* To Enable Hidden ssid */ + u8 hidden_ssid; + + /* To Enable Disable FW Proxy Probe Resp */ + u8 proxy_probe_resp; + + /* Boolean to indicate if EDCA params are valid. UMAC might not + * have valid EDCA params or might not desire to apply EDCA params + * during config BSS. 0 implies Not Valid ; Non-Zero implies + * valid */ + u8 edca_params_valid; + + /* EDCA Parameters for Best Effort Access Category */ + struct wcn36xx_hal_edca_param_record acbe; + + /* EDCA Parameters forBackground Access Category */ + struct wcn36xx_hal_edca_param_record acbk; + + /* EDCA Parameters for Video Access Category */ + struct wcn36xx_hal_edca_param_record acvi; + + /* EDCA Parameters for Voice Access Category */ + struct wcn36xx_hal_edca_param_record acvo; + + /* Ext Bss Config Msg if set */ + u8 ext_set_sta_key_param_valid; + + /* SetStaKeyParams for ext bss msg */ + struct wcn36xx_hal_set_sta_key_params ext_set_sta_key_param; + + /* Persona for the BSS can be STA,AP,GO,CLIENT value same as enum + * wcn36xx_hal_con_mode */ + u8 wcn36xx_hal_persona; + + u8 spectrum_mgt_enable; + + /* HAL fills in the tx power used for mgmt frames in txMgmtPower */ + s8 tx_mgmt_power; + + /* maxTxPower has max power to be used after applying the power + * constraint if any */ + s8 max_tx_power; +} __packed; + +struct wcn36xx_hal_config_bss_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_bss_params bss_params; +} __packed; + +struct wcn36xx_hal_config_bss_params_v1 { + /* BSSID */ + u8 bssid[ETH_ALEN]; + + /* Self Mac Address */ + u8 self_mac_addr[ETH_ALEN]; + + /* BSS type */ + enum wcn36xx_hal_bss_type bss_type; + + /* Operational Mode: AP =0, STA = 1 */ + u8 oper_mode; + + /* Network Type */ + enum wcn36xx_hal_nw_type nw_type; + + /* Used to classify PURE_11G/11G_MIXED to program MTU */ + u8 short_slot_time_supported; + + /* Co-exist with 11a STA */ + u8 lla_coexist; + + /* Co-exist with 11b STA */ + u8 llb_coexist; + + /* Co-exist with 11g STA */ + u8 llg_coexist; + + /* Coexistence with 11n STA */ + u8 ht20_coexist; + + /* Non GF coexist flag */ + u8 lln_non_gf_coexist; + + /* TXOP protection support */ + u8 lsig_tx_op_protection_full_support; + + /* RIFS mode */ + u8 rifs_mode; + + /* Beacon Interval in TU */ + u16 beacon_interval; + + /* DTIM period */ + u8 dtim_period; + + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */ + u8 tx_channel_width_set; + + /* Operating channel */ + u8 oper_channel; + + /* Extension channel for channel bonding */ + u8 ext_channel; + + /* Reserved to align next field on a dword boundary */ + u8 reserved; + + /* SSID of the BSS */ + struct wcn36xx_hal_mac_ssid ssid; + + /* HAL should update the existing BSS entry, if this flag is set. + * UMAC will set this flag in case of reassoc, where we want to + * resue the the old BSSID and still return success 0 = Add, 1 = + * Update */ + u8 action; + + /* MAC Rate Set */ + struct wcn36xx_hal_rate_set rateset; + + /* Enable/Disable HT capabilities of the BSS */ + u8 ht; + + /* Enable/Disable OBSS protection */ + u8 obss_prot_enabled; + + /* RMF enabled/disabled */ + u8 rmf; + + /* HT Operating Mode operating mode of the 802.11n STA */ + enum wcn36xx_hal_ht_operating_mode ht_oper_mode; + + /* Dual CTS Protection: 0 - Unused, 1 - Used */ + u8 dual_cts_protection; + + /* Probe Response Max retries */ + u8 max_probe_resp_retry_limit; + + /* To Enable Hidden ssid */ + u8 hidden_ssid; + + /* To Enable Disable FW Proxy Probe Resp */ + u8 proxy_probe_resp; + + /* Boolean to indicate if EDCA params are valid. UMAC might not + * have valid EDCA params or might not desire to apply EDCA params + * during config BSS. 0 implies Not Valid ; Non-Zero implies + * valid */ + u8 edca_params_valid; + + /* EDCA Parameters for Best Effort Access Category */ + struct wcn36xx_hal_edca_param_record acbe; + + /* EDCA Parameters forBackground Access Category */ + struct wcn36xx_hal_edca_param_record acbk; + + /* EDCA Parameters for Video Access Category */ + struct wcn36xx_hal_edca_param_record acvi; + + /* EDCA Parameters for Voice Access Category */ + struct wcn36xx_hal_edca_param_record acvo; + + /* Ext Bss Config Msg if set */ + u8 ext_set_sta_key_param_valid; + + /* SetStaKeyParams for ext bss msg */ + struct wcn36xx_hal_set_sta_key_params ext_set_sta_key_param; + + /* Persona for the BSS can be STA,AP,GO,CLIENT value same as enum + * wcn36xx_hal_con_mode */ + u8 wcn36xx_hal_persona; + + u8 spectrum_mgt_enable; + + /* HAL fills in the tx power used for mgmt frames in txMgmtPower */ + s8 tx_mgmt_power; + + /* maxTxPower has max power to be used after applying the power + * constraint if any */ + s8 max_tx_power; + + /* Context of the station being added in HW + * Add a STA entry for "itself" - + * + * On AP - Add the AP itself in an "STA context" + * + * On STA - Add the AP to which this STA is joining in an + * "STA context" + */ + struct wcn36xx_hal_config_sta_params_v1 sta; +} __packed; + +struct wcn36xx_hal_config_bss_req_msg_v1 { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_bss_params_v1 bss_params; +} __packed; + +struct wcn36xx_hal_config_bss_rsp_params { + /* Success or Failure */ + u32 status; + + /* BSS index allocated by HAL */ + u8 bss_index; + + /* DPU descriptor index for PTK */ + u8 dpu_desc_index; + + /* PTK DPU signature */ + u8 ucast_dpu_signature; + + /* DPU descriptor index for GTK */ + u8 bcast_dpu_desc_indx; + + /* GTK DPU signature */ + u8 bcast_dpu_signature; + + /* DPU descriptor for IGTK */ + u8 mgmt_dpu_desc_index; + + /* IGTK DPU signature */ + u8 mgmt_dpu_signature; + + /* Station Index for BSS entry */ + u8 bss_sta_index; + + /* Self station index for this BSS */ + u8 bss_self_sta_index; + + /* Bcast station for buffering bcast frames in AP role */ + u8 bss_bcast_sta_idx; + + /* MAC Address of STA(PEER/SELF) in staContext of configBSSReq */ + u8 mac[ETH_ALEN]; + + /* HAL fills in the tx power used for mgmt frames in this field. */ + s8 tx_mgmt_power; + +} __packed; + +struct wcn36xx_hal_config_bss_rsp_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_bss_rsp_params bss_rsp_params; +} __packed; + +struct wcn36xx_hal_delete_bss_req_msg { + struct wcn36xx_hal_msg_header header; + + /* BSS index to be deleted */ + u8 bss_index; + +} __packed; + +struct wcn36xx_hal_delete_bss_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Success or Failure */ + u32 status; + + /* BSS index that has been deleted */ + u8 bss_index; + +} __packed; + +struct wcn36xx_hal_join_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Indicates the BSSID to which STA is going to associate */ + u8 bssid[ETH_ALEN]; + + /* Indicates the channel to switch to. */ + u8 channel; + + /* Self STA MAC */ + u8 self_sta_mac_addr[ETH_ALEN]; + + /* Local power constraint */ + u8 local_power_constraint; + + /* Secondary channel offset */ + enum phy_chan_bond_state secondary_channel_offset; + + /* link State */ + enum wcn36xx_hal_link_state link_state; + + /* Max TX power */ + s8 max_tx_power; +} __packed; + +struct wcn36xx_hal_join_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* HAL fills in the tx power used for mgmt frames in this field */ + u8 tx_mgmt_power; +} __packed; + +struct post_assoc_req_msg { + struct wcn36xx_hal_msg_header header; + + struct wcn36xx_hal_config_sta_params sta_params; + struct wcn36xx_hal_config_bss_params bss_params; +}; + +struct post_assoc_rsp_msg { + struct wcn36xx_hal_msg_header header; + struct config_sta_rsp_params sta_rsp_params; + struct wcn36xx_hal_config_bss_rsp_params bss_rsp_params; +}; + +/* This is used to create a set of WEP keys for a given BSS. */ +struct wcn36xx_hal_set_bss_key_req_msg { + struct wcn36xx_hal_msg_header header; + + /* BSS Index of the BSS */ + u8 bss_idx; + + /* Encryption Type used with peer */ + enum ani_ed_type enc_type; + + /* Number of keys */ + u8 num_keys; + + /* Array of keys. */ + struct wcn36xx_hal_keys keys[WCN36XX_HAL_MAC_MAX_NUM_OF_DEFAULT_KEYS]; + + /* Control for Replay Count, 1= Single TID based replay count on Tx + * 0 = Per TID based replay count on TX */ + u8 single_tid_rc; +} __packed; + +/* tagged version of set bss key */ +struct wcn36xx_hal_set_bss_key_req_msg_tagged { + struct wcn36xx_hal_set_bss_key_req_msg Msg; + u32 tag; +} __packed; + +struct wcn36xx_hal_set_bss_key_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +/* + * This is used configure the key information on a given station. + * When the sec_type is WEP40 or WEP104, the def_wep_idx is used to locate + * a preconfigured key from a BSS the station assoicated with; otherwise + * a new key descriptor is created based on the key field. + */ +struct wcn36xx_hal_set_sta_key_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_set_sta_key_params set_sta_key_params; +} __packed; + +struct wcn36xx_hal_set_sta_key_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +struct wcn36xx_hal_remove_bss_key_req_msg { + struct wcn36xx_hal_msg_header header; + + /* BSS Index of the BSS */ + u8 bss_idx; + + /* Encryption Type used with peer */ + enum ani_ed_type enc_type; + + /* Key Id */ + u8 key_id; + + /* STATIC/DYNAMIC. Used in Nullifying in Key Descriptors for + * Static/Dynamic keys */ + enum ani_wep_type wep_type; +} __packed; + +struct wcn36xx_hal_remove_bss_key_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +/* + * This is used by PE to Remove the key information on a given station. + */ +struct wcn36xx_hal_remove_sta_key_req_msg { + struct wcn36xx_hal_msg_header header; + + /* STA Index */ + u16 sta_idx; + + /* Encryption Type used with peer */ + enum ani_ed_type enc_type; + + /* Key Id */ + u8 key_id; + + /* Whether to invalidate the Broadcast key or Unicast key. In case + * of WEP, the same key is used for both broadcast and unicast. */ + u8 unicast; + +} __packed; + +struct wcn36xx_hal_remove_sta_key_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /*success or failure */ + u32 status; + +} __packed; + +#ifdef FEATURE_OEM_DATA_SUPPORT + +#ifndef OEM_DATA_REQ_SIZE +#define OEM_DATA_REQ_SIZE 134 +#endif + +#ifndef OEM_DATA_RSP_SIZE +#define OEM_DATA_RSP_SIZE 1968 +#endif + +struct start_oem_data_req_msg { + struct wcn36xx_hal_msg_header header; + + u32 status; + tSirMacAddr self_mac_addr; + u8 oem_data_req[OEM_DATA_REQ_SIZE]; + +}; + +struct start_oem_data_rsp_msg { + struct wcn36xx_hal_msg_header header; + + u8 oem_data_rsp[OEM_DATA_RSP_SIZE]; +}; + +#endif + +struct wcn36xx_hal_switch_channel_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Channel number */ + u8 channel_number; + + /* Local power constraint */ + u8 local_power_constraint; + + /* Secondary channel offset */ + enum phy_chan_bond_state secondary_channel_offset; + + /* HAL fills in the tx power used for mgmt frames in this field. */ + u8 tx_mgmt_power; + + /* Max TX power */ + u8 max_tx_power; + + /* Self STA MAC */ + u8 self_sta_mac_addr[ETH_ALEN]; + + /* VO WIFI comment: BSSID needed to identify session. As the + * request has power constraints, this should be applied only to + * that session Since MTU timing and EDCA are sessionized, this + * struct needs to be sessionized and bssid needs to be out of the + * VOWifi feature flag V IMP: Keep bssId field at the end of this + * msg. It is used to mantain backward compatbility by way of + * ignoring if using new host/old FW or old host/new FW since it is + * at the end of this struct + */ + u8 bssid[ETH_ALEN]; +} __packed; + +struct wcn36xx_hal_switch_channel_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Status */ + u32 status; + + /* Channel number - same as in request */ + u8 channel_number; + + /* HAL fills in the tx power used for mgmt frames in this field */ + u8 tx_mgmt_power; + + /* BSSID needed to identify session - same as in request */ + u8 bssid[ETH_ALEN]; + +} __packed; + +struct update_edca_params_req_msg { + struct wcn36xx_hal_msg_header header; + + /*BSS Index */ + u16 bss_index; + + /* Best Effort */ + struct wcn36xx_hal_edca_param_record acbe; + + /* Background */ + struct wcn36xx_hal_edca_param_record acbk; + + /* Video */ + struct wcn36xx_hal_edca_param_record acvi; + + /* Voice */ + struct wcn36xx_hal_edca_param_record acvo; +}; + +struct update_edca_params_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct dpu_stats_params { + /* Index of STA to which the statistics */ + u16 sta_index; + + /* Encryption mode */ + u8 enc_mode; + + /* status */ + u32 status; + + /* Statistics */ + u32 send_blocks; + u32 recv_blocks; + u32 replays; + u8 mic_error_cnt; + u32 prot_excl_cnt; + u16 format_err_cnt; + u16 un_decryptable_cnt; + u32 decrypt_err_cnt; + u32 decrypt_ok_cnt; +}; + +struct wcn36xx_hal_stats_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Valid STA Idx for per STA stats request */ + u32 sta_id; + + /* Categories of stats requested as specified in eHalStatsMask */ + u32 stats_mask; +}; + +struct ani_summary_stats_info { + /* Total number of packets(per AC) that were successfully + * transmitted with retries */ + u32 retry_cnt[4]; + + /* The number of MSDU packets and MMPDU frames per AC that the + * 802.11 station successfully transmitted after more than one + * retransmission attempt */ + u32 multiple_retry_cnt[4]; + + /* Total number of packets(per AC) that were successfully + * transmitted (with and without retries, including multi-cast, + * broadcast) */ + u32 tx_frm_cnt[4]; + + /* Total number of packets that were successfully received (after + * appropriate filter rules including multi-cast, broadcast) */ + u32 rx_frm_cnt; + + /* Total number of duplicate frames received successfully */ + u32 frm_dup_cnt; + + /* Total number packets(per AC) failed to transmit */ + u32 fail_cnt[4]; + + /* Total number of RTS/CTS sequence failures for transmission of a + * packet */ + u32 rts_fail_cnt; + + /* Total number packets failed transmit because of no ACK from the + * remote entity */ + u32 ack_fail_cnt; + + /* Total number of RTS/CTS sequence success for transmission of a + * packet */ + u32 rts_succ_cnt; + + /* The sum of the receive error count and dropped-receive-buffer + * error count. HAL will provide this as a sum of (FCS error) + + * (Fail get BD/PDU in HW) */ + u32 rx_discard_cnt; + + /* + * The receive error count. HAL will provide the RxP FCS error + * global counter. */ + u32 rx_error_cnt; + + /* The sum of the transmit-directed byte count, transmit-multicast + * byte count and transmit-broadcast byte count. HAL will sum TPE + * UC/MC/BCAST global counters to provide this. */ + u32 tx_byte_cnt; +}; + +/* defines tx_rate_flags */ +enum tx_rate_info { + /* Legacy rates */ + HAL_TX_RATE_LEGACY = 0x1, + + /* HT20 rates */ + HAL_TX_RATE_HT20 = 0x2, + + /* HT40 rates */ + HAL_TX_RATE_HT40 = 0x4, + + /* Rate with Short guard interval */ + HAL_TX_RATE_SGI = 0x8, + + /* Rate with Long guard interval */ + HAL_TX_RATE_LGI = 0x10 +}; + +struct ani_global_class_a_stats_info { + /* The number of MPDU frames received by the 802.11 station for + * MSDU packets or MMPDU frames */ + u32 rx_frag_cnt; + + /* The number of MPDU frames received by the 802.11 station for + * MSDU packets or MMPDU frames when a promiscuous packet filter + * was enabled */ + u32 promiscuous_rx_frag_cnt; + + /* The receiver input sensitivity referenced to a FER of 8% at an + * MPDU length of 1024 bytes at the antenna connector. Each element + * of the array shall correspond to a supported rate and the order + * shall be the same as the supporteRates parameter. */ + u32 rx_input_sensitivity; + + /* The maximum transmit power in dBm upto one decimal. for eg: if + * it is 10.5dBm, the value would be 105 */ + u32 max_pwr; + + /* Number of times the receiver failed to synchronize with the + * incoming signal after detecting the sync in the preamble of the + * transmitted PLCP protocol data unit. */ + u32 sync_fail_cnt; + + /* Legacy transmit rate, in units of 500 kbit/sec, for the most + * recently transmitted frame */ + u32 tx_rate; + + /* mcs index for HT20 and HT40 rates */ + u32 mcs_index; + + /* to differentiate between HT20 and HT40 rates; short and long + * guard interval */ + u32 tx_rate_flags; +}; + +struct ani_global_security_stats { + /* The number of unencrypted received MPDU frames that the MAC + * layer discarded when the IEEE 802.11 dot11ExcludeUnencrypted + * management information base (MIB) object is enabled */ + u32 rx_wep_unencrypted_frm_cnt; + + /* The number of received MSDU packets that that the 802.11 station + * discarded because of MIC failures */ + u32 rx_mic_fail_cnt; + + /* The number of encrypted MPDU frames that the 802.11 station + * failed to decrypt because of a TKIP ICV error */ + u32 tkip_icv_err; + + /* The number of received MPDU frames that the 802.11 discarded + * because of an invalid AES-CCMP format */ + u32 aes_ccmp_format_err; + + /* The number of received MPDU frames that the 802.11 station + * discarded because of the AES-CCMP replay protection procedure */ + u32 aes_ccmp_replay_cnt; + + /* The number of received MPDU frames that the 802.11 station + * discarded because of errors detected by the AES-CCMP decryption + * algorithm */ + u32 aes_ccmp_decrpt_err; + + /* The number of encrypted MPDU frames received for which a WEP + * decryption key was not available on the 802.11 station */ + u32 wep_undecryptable_cnt; + + /* The number of encrypted MPDU frames that the 802.11 station + * failed to decrypt because of a WEP ICV error */ + u32 wep_icv_err; + + /* The number of received encrypted packets that the 802.11 station + * successfully decrypted */ + u32 rx_decrypt_succ_cnt; + + /* The number of encrypted packets that the 802.11 station failed + * to decrypt */ + u32 rx_decrypt_fail_cnt; +}; + +struct ani_global_class_b_stats_info { + struct ani_global_security_stats uc_stats; + struct ani_global_security_stats mc_bc_stats; +}; + +struct ani_global_class_c_stats_info { + /* This counter shall be incremented for a received A-MSDU frame + * with the stations MAC address in the address 1 field or an + * A-MSDU frame with a group address in the address 1 field */ + u32 rx_amsdu_cnt; + + /* This counter shall be incremented when the MAC receives an AMPDU + * from the PHY */ + u32 rx_ampdu_cnt; + + /* This counter shall be incremented when a Frame is transmitted + * only on the primary channel */ + u32 tx_20_frm_cnt; + + /* This counter shall be incremented when a Frame is received only + * on the primary channel */ + u32 rx_20_frm_cnt; + + /* This counter shall be incremented by the number of MPDUs + * received in the A-MPDU when an A-MPDU is received */ + u32 rx_mpdu_in_ampdu_cnt; + + /* This counter shall be incremented when an MPDU delimiter has a + * CRC error when this is the first CRC error in the received AMPDU + * or when the previous delimiter has been decoded correctly */ + u32 ampdu_delimiter_crc_err; +}; + +struct ani_per_sta_stats_info { + /* The number of MPDU frames that the 802.11 station transmitted + * and acknowledged through a received 802.11 ACK frame */ + u32 tx_frag_cnt[4]; + + /* This counter shall be incremented when an A-MPDU is transmitted */ + u32 tx_ampdu_cnt; + + /* This counter shall increment by the number of MPDUs in the AMPDU + * when an A-MPDU is transmitted */ + u32 tx_mpdu_in_ampdu_cnt; +}; + +struct wcn36xx_hal_stats_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Success or Failure */ + u32 status; + + /* STA Idx */ + u32 sta_index; + + /* Categories of STATS being returned as per eHalStatsMask */ + u32 stats_mask; + + /* message type is same as the request type */ + u16 msg_type; + + /* length of the entire request, includes the pStatsBuf length too */ + u16 msg_len; +}; + +struct wcn36xx_hal_set_link_state_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bssid[ETH_ALEN]; + enum wcn36xx_hal_link_state state; + u8 self_mac_addr[ETH_ALEN]; + +} __packed; + +struct set_link_state_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +/* TSPEC Params */ +struct wcn36xx_hal_ts_info_tfc { +#ifndef ANI_LITTLE_BIT_ENDIAN + u16 ackPolicy:2; + u16 userPrio:3; + u16 psb:1; + u16 aggregation:1; + u16 accessPolicy:2; + u16 direction:2; + u16 tsid:4; + u16 trafficType:1; +#else + u16 trafficType:1; + u16 tsid:4; + u16 direction:2; + u16 accessPolicy:2; + u16 aggregation:1; + u16 psb:1; + u16 userPrio:3; + u16 ackPolicy:2; +#endif +}; + +/* Flag to schedule the traffic type */ +struct wcn36xx_hal_ts_info_sch { +#ifndef ANI_LITTLE_BIT_ENDIAN + u8 rsvd:7; + u8 schedule:1; +#else + u8 schedule:1; + u8 rsvd:7; +#endif +}; + +/* Traffic and scheduling info */ +struct wcn36xx_hal_ts_info { + struct wcn36xx_hal_ts_info_tfc traffic; + struct wcn36xx_hal_ts_info_sch schedule; +}; + +/* Information elements */ +struct wcn36xx_hal_tspec_ie { + u8 type; + u8 length; + struct wcn36xx_hal_ts_info ts_info; + u16 nom_msdu_size; + u16 max_msdu_size; + u32 min_svc_interval; + u32 max_svc_interval; + u32 inact_interval; + u32 suspend_interval; + u32 svc_start_time; + u32 min_data_rate; + u32 mean_data_rate; + u32 peak_data_rate; + u32 max_burst_sz; + u32 delay_bound; + u32 min_phy_rate; + u16 surplus_bw; + u16 medium_time; +}; + +struct add_ts_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_index; + + /* TSPEC handler uniquely identifying a TSPEC for a STA in a BSS */ + u16 tspec_index; + + /* To program TPE with required parameters */ + struct wcn36xx_hal_tspec_ie tspec; + + /* U-APSD Flags: 1b per AC. Encoded as follows: + b7 b6 b5 b4 b3 b2 b1 b0 = + X X X X BE BK VI VO */ + u8 uapsd; + + /* These parameters are for all the access categories */ + + /* Service Interval */ + u32 service_interval[WCN36XX_HAL_MAX_AC]; + + /* Suspend Interval */ + u32 suspend_interval[WCN36XX_HAL_MAX_AC]; + + /* Delay Interval */ + u32 delay_interval[WCN36XX_HAL_MAX_AC]; +}; + +struct add_rs_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct del_ts_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_index; + + /* TSPEC identifier uniquely identifying a TSPEC for a STA in a BSS */ + u16 tspec_index; + + /* To lookup station id using the mac address */ + u8 bssid[ETH_ALEN]; +}; + +struct del_ts_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +/* End of TSpec Parameters */ + +/* Start of BLOCK ACK related Parameters */ + +struct wcn36xx_hal_add_ba_session_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_index; + + /* Peer MAC Address */ + u8 mac_addr[ETH_ALEN]; + + /* ADDBA Action Frame dialog token + HAL will not interpret this object */ + u8 dialog_token; + + /* TID for which the BA is being setup + This identifies the TC or TS of interest */ + u8 tid; + + /* 0 - Delayed BA (Not supported) + 1 - Immediate BA */ + u8 policy; + + /* Indicates the number of buffers for this TID (baTID) + NOTE - This is the requested buffer size. When this + is processed by HAL and subsequently by HDD, it is + possible that HDD may change this buffer size. Any + change in the buffer size should be noted by PE and + advertized appropriately in the ADDBA response */ + u16 buffer_size; + + /* BA timeout in TU's 0 means no timeout will occur */ + u16 timeout; + + /* b0..b3 - Fragment Number - Always set to 0 + b4..b15 - Starting Sequence Number of first MSDU + for which this BA is setup */ + u16 ssn; + + /* ADDBA direction + 1 - Originator + 0 - Recipient */ + u8 direction; +} __packed; + +struct wcn36xx_hal_add_ba_session_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Dialog token */ + u8 dialog_token; + + /* TID for which the BA session has been setup */ + u8 ba_tid; + + /* BA Buffer Size allocated for the current BA session */ + u8 ba_buffer_size; + + u8 ba_session_id; + + /* Reordering Window buffer */ + u8 win_size; + + /* Station Index to id the sta */ + u8 sta_index; + + /* Starting Sequence Number */ + u16 ssn; +} __packed; + +struct wcn36xx_hal_add_ba_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Session Id */ + u8 session_id; + + /* Reorder Window Size */ + u8 win_size; +/* Old FW 1.2.2.4 does not support this*/ +#ifdef FEATURE_ON_CHIP_REORDERING + u8 reordering_done_on_chip; +#endif +} __packed; + +struct wcn36xx_hal_add_ba_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Dialog token */ + u8 dialog_token; +} __packed; + +struct add_ba_info { + u16 ba_enable:1; + u16 starting_seq_num:12; + u16 reserved:3; +}; + +struct wcn36xx_hal_trigger_ba_rsp_candidate { + u8 sta_addr[ETH_ALEN]; + struct add_ba_info ba_info[STACFG_MAX_TC]; +} __packed; + +struct wcn36xx_hal_trigget_ba_req_candidate { + u8 sta_index; + u8 tid_bitmap; +} __packed; + +struct wcn36xx_hal_trigger_ba_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Session Id */ + u8 session_id; + + /* baCandidateCnt is followed by trigger BA + * Candidate List(tTriggerBaCandidate) + */ + u16 candidate_cnt; + +} __packed; + +struct wcn36xx_hal_trigger_ba_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* TO SUPPORT BT-AMP */ + u8 bssid[ETH_ALEN]; + + /* success or failure */ + u32 status; + + /* baCandidateCnt is followed by trigger BA + * Rsp Candidate List(tTriggerRspBaCandidate) + */ + u16 candidate_cnt; +} __packed; + +struct wcn36xx_hal_del_ba_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_index; + + /* TID for which the BA session is being deleted */ + u8 tid; + + /* DELBA direction + 1 - Originator + 0 - Recipient */ + u8 direction; +} __packed; + +struct wcn36xx_hal_del_ba_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +struct tsm_stats_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Traffic Id */ + u8 tid; + + u8 bssid[ETH_ALEN]; +}; + +struct tsm_stats_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /*success or failure */ + u32 status; + + /* Uplink Packet Queue delay */ + u16 uplink_pkt_queue_delay; + + /* Uplink Packet Queue delay histogram */ + u16 uplink_pkt_queue_delay_hist[4]; + + /* Uplink Packet Transmit delay */ + u32 uplink_pkt_tx_delay; + + /* Uplink Packet loss */ + u16 uplink_pkt_loss; + + /* Uplink Packet count */ + u16 uplink_pkt_count; + + /* Roaming count */ + u8 roaming_count; + + /* Roaming Delay */ + u16 roaming_delay; +}; + +struct set_key_done_msg { + struct wcn36xx_hal_msg_header header; + + /*bssid of the keys */ + u8 bssidx; + u8 enc_type; +}; + +struct wcn36xx_hal_nv_img_download_req_msg { + /* Note: The length specified in wcn36xx_hal_nv_img_download_req_msg + * messages should be + * header.len = sizeof(wcn36xx_hal_nv_img_download_req_msg) + + * nv_img_buffer_size */ + struct wcn36xx_hal_msg_header header; + + /* Fragment sequence number of the NV Image. Note that NV Image + * might not fit into one message due to size limitation of the SMD + * channel FIFO. UMAC can hence choose to chop the NV blob into + * multiple fragments starting with seqeunce number 0, 1, 2 etc. + * The last fragment MUST be indicated by marking the + * isLastFragment field to 1. Note that all the NV blobs would be + * concatenated together by HAL without any padding bytes in + * between.*/ + u16 frag_number; + + /* Is this the last fragment? When set to 1 it indicates that no + * more fragments will be sent by UMAC and HAL can concatenate all + * the NV blobs rcvd & proceed with the parsing. HAL would generate + * a WCN36XX_HAL_DOWNLOAD_NV_RSP to the WCN36XX_HAL_DOWNLOAD_NV_REQ + * after it receives each fragment */ + u16 last_fragment; + + /* NV Image size (number of bytes) */ + u32 nv_img_buffer_size; + + /* Following the 'nv_img_buffer_size', there should be + * nv_img_buffer_size bytes of NV Image i.e. + * u8[nv_img_buffer_size] */ +} __packed; + +struct wcn36xx_hal_nv_img_download_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Success or Failure. HAL would generate a + * WCN36XX_HAL_DOWNLOAD_NV_RSP after each fragment */ + u32 status; +} __packed; + +struct wcn36xx_hal_nv_store_ind { + /* Note: The length specified in tHalNvStoreInd messages should be + * header.msgLen = sizeof(tHalNvStoreInd) + nvBlobSize */ + struct wcn36xx_hal_msg_header header; + + /* NV Item */ + u32 table_id; + + /* Size of NV Blob */ + u32 nv_blob_size; + + /* Following the 'nvBlobSize', there should be nvBlobSize bytes of + * NV blob i.e. u8[nvBlobSize] */ +}; + +/* End of Block Ack Related Parameters */ + +#define WCN36XX_HAL_CIPHER_SEQ_CTR_SIZE 6 + +/* Definition for MIC failure indication MAC reports this each time a MIC + * failure occures on Rx TKIP packet + */ +struct mic_failure_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 bssid[ETH_ALEN]; + + /* address used to compute MIC */ + u8 src_addr[ETH_ALEN]; + + /* transmitter address */ + u8 ta_addr[ETH_ALEN]; + + u8 dst_addr[ETH_ALEN]; + + u8 multicast; + + /* first byte of IV */ + u8 iv1; + + /* second byte of IV */ + u8 key_id; + + /* sequence number */ + u8 tsc[WCN36XX_HAL_CIPHER_SEQ_CTR_SIZE]; + + /* receive address */ + u8 rx_addr[ETH_ALEN]; +}; + +struct update_vht_op_mode_req_msg { + struct wcn36xx_hal_msg_header header; + + u16 op_mode; + u16 sta_id; +}; + +struct update_vht_op_mode_params_rsp_msg { + struct wcn36xx_hal_msg_header header; + + u32 status; +}; + +struct update_beacon_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; + + /* shortPreamble mode. HAL should update all the STA rates when it + * receives this message */ + u8 short_preamble; + + /* short Slot time. */ + u8 short_slot_time; + + /* Beacon Interval */ + u16 beacon_interval; + + /* Protection related */ + u8 lla_coexist; + u8 llb_coexist; + u8 llg_coexist; + u8 ht20_coexist; + u8 lln_non_gf_coexist; + u8 lsig_tx_op_protection_full_support; + u8 rifs_mode; + + u16 param_change_bitmap; +}; + +struct update_beacon_rsp_msg { + struct wcn36xx_hal_msg_header header; + u32 status; +}; + +struct wcn36xx_hal_send_beacon_req_msg { + struct wcn36xx_hal_msg_header header; + + /* length of the template. */ + u32 beacon_length; + + /* Beacon data. */ + u8 beacon[BEACON_TEMPLATE_SIZE]; + + u8 bssid[ETH_ALEN]; + + /* TIM IE offset from the beginning of the template. */ + u32 tim_ie_offset; + + /* P2P IE offset from the begining of the template */ + u16 p2p_ie_offset; +} __packed; + +struct send_beacon_rsp_msg { + struct wcn36xx_hal_msg_header header; + u32 status; +} __packed; + +struct enable_radar_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bssid[ETH_ALEN]; + u8 channel; +}; + +struct enable_radar_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Link Parameters */ + u8 bssid[ETH_ALEN]; + + /* success or failure */ + u32 status; +}; + +struct radar_detect_intr_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 radar_det_channel; +}; + +struct radar_detect_ind_msg { + struct wcn36xx_hal_msg_header header; + + /* channel number in which the RADAR detected */ + u8 channel_number; + + /* RADAR pulse width in usecond */ + u16 radar_pulse_width; + + /* Number of RADAR pulses */ + u16 num_radar_pulse; +}; + +struct wcn36xx_hal_get_tpc_report_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 sta[ETH_ALEN]; + u8 dialog_token; + u8 txpower; +}; + +struct wcn36xx_hal_get_tpc_report_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_send_probe_resp_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 probe_resp_template[BEACON_TEMPLATE_SIZE]; + u32 probe_resp_template_len; + u32 proxy_probe_req_valid_ie_bmap[8]; + u8 bssid[ETH_ALEN]; +}; + +struct send_probe_resp_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct send_unknown_frame_rx_ind_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_delete_sta_context_ind_msg { + struct wcn36xx_hal_msg_header header; + + u16 aid; + u16 sta_id; + + /* TO SUPPORT BT-AMP */ + u8 bssid[ETH_ALEN]; + + /* HAL copies bssid from the sta table. */ + u8 addr2[ETH_ALEN]; + + /* To unify the keepalive / unknown A2 / tim-based disa */ + u16 reason_code; +} __packed; + +struct indicate_del_sta { + struct wcn36xx_hal_msg_header header; + u8 aid; + u8 sta_index; + u8 bss_index; + u8 reason_code; + u32 status; +}; + +struct bt_amp_event_msg { + struct wcn36xx_hal_msg_header header; + + enum bt_amp_event_type btAmpEventType; +}; + +struct bt_amp_event_rsp { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct tl_hal_flush_ac_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index. originates from HAL */ + u8 sta_id; + + /* TID for which the transmit queue is being flushed */ + u8 tid; +}; + +struct tl_hal_flush_ac_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index. originates from HAL */ + u8 sta_id; + + /* TID for which the transmit queue is being flushed */ + u8 tid; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_enter_imps_req_msg { + struct wcn36xx_hal_msg_header header; +}; + +struct wcn36xx_hal_exit_imps_req { + struct wcn36xx_hal_msg_header header; +}; + +struct wcn36xx_hal_enter_bmps_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; + + /* TBTT value derived from the last beacon */ +#ifndef BUILD_QWPTTSTATIC + u64 tbtt; +#endif + u8 dtim_count; + + /* DTIM period given to HAL during association may not be valid, if + * association is based on ProbeRsp instead of beacon. */ + u8 dtim_period; + + /* For CCX and 11R Roaming */ + u32 rssi_filter_period; + + u32 num_beacon_per_rssi_average; + u8 rssi_filter_enable; +} __packed; + +struct wcn36xx_hal_exit_bmps_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 send_data_null; + u8 bss_index; +} __packed; + +struct wcn36xx_hal_missed_beacon_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; +} __packed; + +/* Beacon Filtering data structures */ + +/* The above structure would be followed by multiple of below mentioned + * structure + */ +struct beacon_filter_ie { + u8 element_id; + u8 check_ie_presence; + u8 offset; + u8 value; + u8 bitmask; + u8 ref; +}; + +struct wcn36xx_hal_add_bcn_filter_req_msg { + struct wcn36xx_hal_msg_header header; + + u16 capability_info; + u16 capability_mask; + u16 beacon_interval; + u16 ie_num; + u8 bss_index; + u8 reserved; +}; + +struct wcn36xx_hal_rem_bcn_filter_req { + struct wcn36xx_hal_msg_header header; + + u8 ie_Count; + u8 rem_ie_id[1]; +}; + +#define WCN36XX_HAL_IPV4_ARP_REPLY_OFFLOAD 0 +#define WCN36XX_HAL_IPV6_NEIGHBOR_DISCOVERY_OFFLOAD 1 +#define WCN36XX_HAL_IPV6_NS_OFFLOAD 2 +#define WCN36XX_HAL_IPV6_ADDR_LEN 16 +#define WCN36XX_HAL_OFFLOAD_DISABLE 0 +#define WCN36XX_HAL_OFFLOAD_ENABLE 1 +#define WCN36XX_HAL_OFFLOAD_BCAST_FILTER_ENABLE 0x2 +#define WCN36XX_HAL_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE \ + (HAL_OFFLOAD_ENABLE|HAL_OFFLOAD_BCAST_FILTER_ENABLE) + +struct wcn36xx_hal_ns_offload_params { + u8 src_ipv6_addr[WCN36XX_HAL_IPV6_ADDR_LEN]; + u8 self_ipv6_addr[WCN36XX_HAL_IPV6_ADDR_LEN]; + + /* Only support 2 possible Network Advertisement IPv6 address */ + u8 target_ipv6_addr1[WCN36XX_HAL_IPV6_ADDR_LEN]; + u8 target_ipv6_addr2[WCN36XX_HAL_IPV6_ADDR_LEN]; + + u8 self_addr[ETH_ALEN]; + u8 src_ipv6_addr_valid:1; + u8 target_ipv6_addr1_valid:1; + u8 target_ipv6_addr2_valid:1; + u8 reserved1:5; + + /* make it DWORD aligned */ + u8 reserved2; + + /* slot index for this offload */ + u32 slot_index; + u8 bss_index; +}; + +struct wcn36xx_hal_host_offload_req { + u8 offload_Type; + + /* enable or disable */ + u8 enable; + + union { + u8 host_ipv4_addr[4]; + u8 host_ipv6_addr[WCN36XX_HAL_IPV6_ADDR_LEN]; + } u; +}; + +struct wcn36xx_hal_host_offload_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_host_offload_req host_offload_params; + struct wcn36xx_hal_ns_offload_params ns_offload_params; +}; + +/* Packet Types. */ +#define WCN36XX_HAL_KEEP_ALIVE_NULL_PKT 1 +#define WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP 2 + +/* Enable or disable keep alive */ +#define WCN36XX_HAL_KEEP_ALIVE_DISABLE 0 +#define WCN36XX_HAL_KEEP_ALIVE_ENABLE 1 +#define WCN36XX_KEEP_ALIVE_TIME_PERIOD 30 /* unit: s */ + +/* Keep Alive request. */ +struct wcn36xx_hal_keep_alive_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 packet_type; + u32 time_period; + u8 host_ipv4_addr[WCN36XX_HAL_IPV4_ADDR_LEN]; + u8 dest_ipv4_addr[WCN36XX_HAL_IPV4_ADDR_LEN]; + u8 dest_addr[ETH_ALEN]; + u8 bss_index; +} __packed; + +struct wcn36xx_hal_rssi_threshold_req_msg { + struct wcn36xx_hal_msg_header header; + + s8 threshold1:8; + s8 threshold2:8; + s8 threshold3:8; + u8 thres1_pos_notify:1; + u8 thres1_neg_notify:1; + u8 thres2_pos_notify:1; + u8 thres2_neg_notify:1; + u8 thres3_pos_notify:1; + u8 thres3_neg_notify:1; + u8 reserved10:2; +}; + +struct wcn36xx_hal_enter_uapsd_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bk_delivery:1; + u8 be_delivery:1; + u8 vi_delivery:1; + u8 vo_delivery:1; + u8 bk_trigger:1; + u8 be_trigger:1; + u8 vi_trigger:1; + u8 vo_trigger:1; + u8 bss_index; +}; + +struct wcn36xx_hal_exit_uapsd_req_msg { + struct wcn36xx_hal_msg_header header; + u8 bss_index; +}; + +#define WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE 128 +#define WCN36XX_HAL_WOWL_BCAST_MAX_NUM_PATTERNS 16 + +struct wcn36xx_hal_wowl_add_bcast_ptrn_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Pattern ID */ + u8 id; + + /* Pattern byte offset from beginning of the 802.11 packet to start + * of the wake-up pattern */ + u8 byte_Offset; + + /* Non-Zero Pattern size */ + u8 size; + + /* Pattern */ + u8 pattern[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE]; + + /* Non-zero pattern mask size */ + u8 mask_size; + + /* Pattern mask */ + u8 mask[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE]; + + /* Extra pattern */ + u8 extra[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE]; + + /* Extra pattern mask */ + u8 mask_extra[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE]; + + u8 bss_index; +}; + +struct wcn36xx_hal_wow_del_bcast_ptrn_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Pattern ID of the wakeup pattern to be deleted */ + u8 id; + u8 bss_index; +}; + +struct wcn36xx_hal_wowl_enter_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Enables/disables magic packet filtering */ + u8 magic_packet_enable; + + /* Magic pattern */ + u8 magic_pattern[ETH_ALEN]; + + /* Enables/disables packet pattern filtering in firmware. Enabling + * this flag enables broadcast pattern matching in Firmware. If + * unicast pattern matching is also desired, + * ucUcastPatternFilteringEnable flag must be set tot true as well + */ + u8 pattern_filtering_enable; + + /* Enables/disables unicast packet pattern filtering. This flag + * specifies whether we want to do pattern match on unicast packets + * as well and not just broadcast packets. This flag has no effect + * if the ucPatternFilteringEnable (main controlling flag) is set + * to false + */ + u8 ucast_pattern_filtering_enable; + + /* This configuration is valid only when magicPktEnable=1. It + * requests hardware to wake up when it receives the Channel Switch + * Action Frame. + */ + u8 wow_channel_switch_receive; + + /* This configuration is valid only when magicPktEnable=1. It + * requests hardware to wake up when it receives the + * Deauthentication Frame. + */ + u8 wow_deauth_receive; + + /* This configuration is valid only when magicPktEnable=1. It + * requests hardware to wake up when it receives the Disassociation + * Frame. + */ + u8 wow_disassoc_receive; + + /* This configuration is valid only when magicPktEnable=1. It + * requests hardware to wake up when it has missed consecutive + * beacons. This is a hardware register configuration (NOT a + * firmware configuration). + */ + u8 wow_max_missed_beacons; + + /* This configuration is valid only when magicPktEnable=1. This is + * a timeout value in units of microsec. It requests hardware to + * unconditionally wake up after it has stayed in WoWLAN mode for + * some time. Set 0 to disable this feature. + */ + u8 wow_max_sleep; + + /* This configuration directs the WoW packet filtering to look for + * EAP-ID requests embedded in EAPOL frames and use this as a wake + * source. + */ + u8 wow_eap_id_request_enable; + + /* This configuration directs the WoW packet filtering to look for + * EAPOL-4WAY requests and use this as a wake source. + */ + u8 wow_eapol_4way_enable; + + /* This configuration allows a host wakeup on an network scan + * offload match. + */ + u8 wow_net_scan_offload_match; + + /* This configuration allows a host wakeup on any GTK rekeying + * error. + */ + u8 wow_gtk_rekey_error; + + /* This configuration allows a host wakeup on BSS connection loss. + */ + u8 wow_bss_connection_loss; + + u8 bss_index; +}; + +struct wcn36xx_hal_wowl_exit_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; +}; + +struct wcn36xx_hal_get_rssi_req_msg { + struct wcn36xx_hal_msg_header header; +}; + +struct wcn36xx_hal_get_roam_rssi_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Valid STA Idx for per STA stats request */ + u32 sta_id; +}; + +struct wcn36xx_hal_set_uapsd_ac_params_req_msg { + struct wcn36xx_hal_msg_header header; + + /* STA index */ + u8 sta_idx; + + /* Access Category */ + u8 ac; + + /* User Priority */ + u8 up; + + /* Service Interval */ + u32 service_interval; + + /* Suspend Interval */ + u32 suspend_interval; + + /* Delay Interval */ + u32 delay_interval; +}; + +struct wcn36xx_hal_configure_rxp_filter_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 set_mcst_bcst_filter_setting; + u8 set_mcst_bcst_filter; +}; + +struct wcn36xx_hal_enter_imps_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_exit_imps_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_enter_bmps_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +} __packed; + +struct wcn36xx_hal_exit_bmps_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +} __packed; + +struct wcn36xx_hal_enter_uapsd_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +}; + +struct wcn36xx_hal_exit_uapsd_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +}; + +struct wcn36xx_hal_rssi_notification_ind_msg { + struct wcn36xx_hal_msg_header header; + + u32 rssi_thres1_pos_cross:1; + u32 rssi_thres1_neg_cross:1; + u32 rssi_thres2_pos_cross:1; + u32 rssi_thres2_neg_cross:1; + u32 rssi_thres3_pos_cross:1; + u32 rssi_thres3_neg_cross:1; + u32 avg_rssi:8; + u32 reserved:18; + +}; + +struct wcn36xx_hal_get_rssio_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + s8 rssi; + +}; + +struct wcn36xx_hal_get_roam_rssi_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 sta_id; + s8 rssi; +}; + +struct wcn36xx_hal_wowl_enter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + u8 bss_index; +}; + +struct wcn36xx_hal_wowl_exit_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + u8 bss_index; +}; + +struct wcn36xx_hal_add_bcn_filter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_rem_bcn_filter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_add_wowl_bcast_ptrn_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + u8 bss_index; +}; + +struct wcn36xx_hal_del_wowl_bcast_ptrn_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + u8 bss_index; +}; + +struct wcn36xx_hal_host_offload_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_keep_alive_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_set_rssi_thresh_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_set_uapsd_ac_params_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_configure_rxp_filter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct set_max_tx_pwr_req { + struct wcn36xx_hal_msg_header header; + + /* BSSID is needed to identify which session issued this request. + * As the request has power constraints, this should be applied + * only to that session */ + u8 bssid[ETH_ALEN]; + + u8 self_addr[ETH_ALEN]; + + /* In request, power == MaxTx power to be used. */ + u8 power; +}; + +struct set_max_tx_pwr_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* power == tx power used for management frames */ + u8 power; + + /* success or failure */ + u32 status; +}; + +struct set_tx_pwr_req_msg { + struct wcn36xx_hal_msg_header header; + + /* TX Power in milli watts */ + u32 tx_power; + + u8 bss_index; +}; + +struct set_tx_pwr_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct get_tx_pwr_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 sta_id; +}; + +struct get_tx_pwr_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* TX Power in milli watts */ + u32 tx_power; +}; + +struct set_p2p_gonoa_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 opp_ps; + u32 ct_window; + u8 count; + u32 duration; + u32 interval; + u32 single_noa_duration; + u8 ps_selection; +}; + +struct set_p2p_gonoa_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_add_sta_self_req { + struct wcn36xx_hal_msg_header header; + + u8 self_addr[ETH_ALEN]; + u32 status; +} __packed; + +struct wcn36xx_hal_add_sta_self_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Self STA Index */ + u8 self_sta_index; + + /* DPU Index (IGTK, PTK, GTK all same) */ + u8 dpu_index; + + /* DPU Signature */ + u8 dpu_signature; +} __packed; + +struct wcn36xx_hal_del_sta_self_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 self_addr[ETH_ALEN]; +} __packed; + +struct wcn36xx_hal_del_sta_self_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /*success or failure */ + u32 status; + + u8 self_addr[ETH_ALEN]; +} __packed; + +struct aggr_add_ts_req { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_idx; + + /* TSPEC handler uniquely identifying a TSPEC for a STA in a BSS. + * This will carry the bitmap with the bit positions representing + * different AC.s */ + u16 tspec_index; + + /* Tspec info per AC To program TPE with required parameters */ + struct wcn36xx_hal_tspec_ie tspec[WCN36XX_HAL_MAX_AC]; + + /* U-APSD Flags: 1b per AC. Encoded as follows: + b7 b6 b5 b4 b3 b2 b1 b0 = + X X X X BE BK VI VO */ + u8 uapsd; + + /* These parameters are for all the access categories */ + + /* Service Interval */ + u32 service_interval[WCN36XX_HAL_MAX_AC]; + + /* Suspend Interval */ + u32 suspend_interval[WCN36XX_HAL_MAX_AC]; + + /* Delay Interval */ + u32 delay_interval[WCN36XX_HAL_MAX_AC]; +}; + +struct aggr_add_ts_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status0; + + /* FIXME PRIMA for future use for 11R */ + u32 status1; +}; + +struct wcn36xx_hal_configure_apps_cpu_wakeup_state_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 is_apps_cpu_awake; +}; + +struct wcn36xx_hal_configure_apps_cpu_wakeup_state_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_dump_cmd_req_msg { + struct wcn36xx_hal_msg_header header; + + u32 arg1; + u32 arg2; + u32 arg3; + u32 arg4; + u32 arg5; +} __packed; + +struct wcn36xx_hal_dump_cmd_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Length of the responce message */ + u32 rsp_length; + + /* FIXME: Currently considering the the responce will be less than + * 100bytes */ + u8 rsp_buffer[DUMPCMD_RSP_BUFFER]; +} __packed; + +#define WLAN_COEX_IND_DATA_SIZE (4) +#define WLAN_COEX_IND_TYPE_DISABLE_HB_MONITOR (0) +#define WLAN_COEX_IND_TYPE_ENABLE_HB_MONITOR (1) + +struct coex_ind_msg { + struct wcn36xx_hal_msg_header header; + + /* Coex Indication Type */ + u32 type; + + /* Coex Indication Data */ + u32 data[WLAN_COEX_IND_DATA_SIZE]; +}; + +struct wcn36xx_hal_tx_compl_ind_msg { + struct wcn36xx_hal_msg_header header; + + /* Tx Complete Indication Success or Failure */ + u32 status; +}; + +struct wcn36xx_hal_wlan_host_suspend_ind_msg { + struct wcn36xx_hal_msg_header header; + + u32 configured_mcst_bcst_filter_setting; + u32 active_session_count; +}; + +struct wcn36xx_hal_wlan_exclude_unencrpted_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 dot11_exclude_unencrypted; + u8 bssid[ETH_ALEN]; +}; + +struct noa_attr_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 index; + u8 opp_ps_flag; + u16 ctwin; + + u16 noa1_interval_count; + u16 bss_index; + u32 noa1_duration; + u32 noa1_interval; + u32 noa1_starttime; + + u16 noa2_interval_count; + u16 reserved2; + u32 noa2_duration; + u32 noa2_interval; + u32 noa2_start_time; + + u32 status; +}; + +struct noa_start_ind_msg { + struct wcn36xx_hal_msg_header header; + + u32 status; + u32 bss_index; +}; + +struct wcn36xx_hal_wlan_host_resume_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 configured_mcst_bcst_filter_setting; +}; + +struct wcn36xx_hal_host_resume_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_del_ba_ind_msg { + struct wcn36xx_hal_msg_header header; + + u16 sta_idx; + + /* Peer MAC Address, whose BA session has timed out */ + u8 peer_addr[ETH_ALEN]; + + /* TID for which a BA session timeout is being triggered */ + u8 ba_tid; + + /* DELBA direction + * 1 - Originator + * 0 - Recipient + */ + u8 direction; + + u32 reason_code; + + /* TO SUPPORT BT-AMP */ + u8 bssid[ETH_ALEN]; +}; + +/* PNO Messages */ + +/* Max number of channels that a network can be found on */ +#define WCN36XX_HAL_PNO_MAX_NETW_CHANNELS 26 + +/* Max number of channels that a network can be found on */ +#define WCN36XX_HAL_PNO_MAX_NETW_CHANNELS_EX 60 + +/* Maximum numbers of networks supported by PNO */ +#define WCN36XX_HAL_PNO_MAX_SUPP_NETWORKS 16 + +/* The number of scan time intervals that can be programmed into PNO */ +#define WCN36XX_HAL_PNO_MAX_SCAN_TIMERS 10 + +/* Maximum size of the probe template */ +#define WCN36XX_HAL_PNO_MAX_PROBE_SIZE 450 + +/* Type of PNO enabling: + * + * Immediate - scanning will start immediately and PNO procedure will be + * repeated based on timer + * + * Suspend - scanning will start at suspend + * + * Resume - scanning will start on system resume + */ +enum pno_mode { + PNO_MODE_IMMEDIATE, + PNO_MODE_ON_SUSPEND, + PNO_MODE_ON_RESUME, + PNO_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* Authentication type */ +enum auth_type { + AUTH_TYPE_ANY = 0, + AUTH_TYPE_OPEN_SYSTEM = 1, + + /* Upper layer authentication types */ + AUTH_TYPE_WPA = 2, + AUTH_TYPE_WPA_PSK = 3, + + AUTH_TYPE_RSN = 4, + AUTH_TYPE_RSN_PSK = 5, + AUTH_TYPE_FT_RSN = 6, + AUTH_TYPE_FT_RSN_PSK = 7, + AUTH_TYPE_WAPI_WAI_CERTIFICATE = 8, + AUTH_TYPE_WAPI_WAI_PSK = 9, + + AUTH_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* Encryption type */ +enum ed_type { + ED_ANY = 0, + ED_NONE = 1, + ED_WEP = 2, + ED_TKIP = 3, + ED_CCMP = 4, + ED_WPI = 5, + + ED_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* SSID broadcast type */ +enum ssid_bcast_type { + BCAST_UNKNOWN = 0, + BCAST_NORMAL = 1, + BCAST_HIDDEN = 2, + + BCAST_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* The network description for which PNO will have to look for */ +struct network_type { + /* SSID of the BSS */ + struct wcn36xx_hal_mac_ssid ssid; + + /* Authentication type for the network */ + enum auth_type authentication; + + /* Encryption type for the network */ + enum ed_type encryption; + + /* Indicate the channel on which the Network can be found 0 - if + * all channels */ + u8 channel_count; + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS]; + + /* Indicates the RSSI threshold for the network to be considered */ + u8 rssi_threshold; +}; + +struct scan_timer { + /* How much it should wait */ + u32 value; + + /* How many times it should repeat that wait value 0 - keep using + * this timer until PNO is disabled */ + u32 repeat; + + /* e.g: 2 3 4 0 - it will wait 2s between consecutive scans for 3 + * times - after that it will wait 4s between consecutive scans + * until disabled */ +}; + +/* The network parameters to be sent to the PNO algorithm */ +struct scan_timers_type { + /* set to 0 if you wish for PNO to use its default telescopic timer */ + u8 count; + + /* A set value represents the amount of time that PNO will wait + * between two consecutive scan procedures If the desired is for a + * uniform timer that fires always at the exact same interval - one + * single value is to be set If there is a desire for a more + * complex - telescopic like timer multiple values can be set - + * once PNO reaches the end of the array it will continue scanning + * at intervals presented by the last value */ + struct scan_timer values[WCN36XX_HAL_PNO_MAX_SCAN_TIMERS]; +}; + +/* Preferred network list request */ +struct set_pref_netw_list_req { + struct wcn36xx_hal_msg_header header; + + /* Enable PNO */ + u32 enable; + + /* Immediate, On Suspend, On Resume */ + enum pno_mode mode; + + /* Number of networks sent for PNO */ + u32 networks_count; + + /* The networks that PNO needs to look for */ + struct network_type networks[WCN36XX_HAL_PNO_MAX_SUPP_NETWORKS]; + + /* The scan timers required for PNO */ + struct scan_timers_type scan_timers; + + /* Probe template for 2.4GHz band */ + u16 band_24g_probe_size; + u8 band_24g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE]; + + /* Probe template for 5GHz band */ + u16 band_5g_probe_size; + u8 band_5g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE]; +}; + +/* The network description for which PNO will have to look for */ +struct network_type_new { + /* SSID of the BSS */ + struct wcn36xx_hal_mac_ssid ssid; + + /* Authentication type for the network */ + enum auth_type authentication; + + /* Encryption type for the network */ + enum ed_type encryption; + + /* SSID broadcast type, normal, hidden or unknown */ + enum ssid_bcast_type bcast_network_type; + + /* Indicate the channel on which the Network can be found 0 - if + * all channels */ + u8 channel_count; + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS]; + + /* Indicates the RSSI threshold for the network to be considered */ + u8 rssi_threshold; +}; + +/* Preferred network list request new */ +struct set_pref_netw_list_req_new { + struct wcn36xx_hal_msg_header header; + + /* Enable PNO */ + u32 enable; + + /* Immediate, On Suspend, On Resume */ + enum pno_mode mode; + + /* Number of networks sent for PNO */ + u32 networks_count; + + /* The networks that PNO needs to look for */ + struct network_type_new networks[WCN36XX_HAL_PNO_MAX_SUPP_NETWORKS]; + + /* The scan timers required for PNO */ + struct scan_timers_type scan_timers; + + /* Probe template for 2.4GHz band */ + u16 band_24g_probe_size; + u8 band_24g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE]; + + /* Probe template for 5GHz band */ + u16 band_5g_probe_size; + u8 band_5g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE]; +}; + +/* Preferred network list response */ +struct set_pref_netw_list_resp { + struct wcn36xx_hal_msg_header header; + + /* status of the request - just to indicate that PNO has + * acknowledged the request and will start scanning */ + u32 status; +}; + +/* Preferred network found indication */ +struct pref_netw_found_ind { + + struct wcn36xx_hal_msg_header header; + + /* Network that was found with the highest RSSI */ + struct wcn36xx_hal_mac_ssid ssid; + + /* Indicates the RSSI */ + u8 rssi; +}; + +/* RSSI Filter request */ +struct set_rssi_filter_req { + struct wcn36xx_hal_msg_header header; + + /* RSSI Threshold */ + u8 rssi_threshold; +}; + +/* Set RSSI filter resp */ +struct set_rssi_filter_resp { + struct wcn36xx_hal_msg_header header; + + /* status of the request */ + u32 status; +}; + +/* Update scan params - sent from host to PNO to be used during PNO + * scanningx */ +struct wcn36xx_hal_update_scan_params_req { + + struct wcn36xx_hal_msg_header header; + + /* Host setting for 11d */ + u8 dot11d_enabled; + + /* Lets PNO know that host has determined the regulatory domain */ + u8 dot11d_resolved; + + /* Channels on which PNO is allowed to scan */ + u8 channel_count; + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS]; + + /* Minimum channel time */ + u16 active_min_ch_time; + + /* Maximum channel time */ + u16 active_max_ch_time; + + /* Minimum channel time */ + u16 passive_min_ch_time; + + /* Maximum channel time */ + u16 passive_max_ch_time; + + /* Cb State */ + enum phy_chan_bond_state state; +} __packed; + +/* Update scan params - sent from host to PNO to be used during PNO + * scanningx */ +struct update_scan_params_req_ex { + + struct wcn36xx_hal_msg_header header; + + /* Host setting for 11d */ + u8 dot11d_enabled; + + /* Lets PNO know that host has determined the regulatory domain */ + u8 dot11d_resolved; + + /* Channels on which PNO is allowed to scan */ + u8 channel_count; + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS_EX]; + + /* Minimum channel time */ + u16 active_min_ch_time; + + /* Maximum channel time */ + u16 active_max_ch_time; + + /* Minimum channel time */ + u16 passive_min_ch_time; + + /* Maximum channel time */ + u16 passive_max_ch_time; + + /* Cb State */ + enum phy_chan_bond_state state; +}; + +/* Update scan params - sent from host to PNO to be used during PNO + * scanningx */ +struct wcn36xx_hal_update_scan_params_resp { + + struct wcn36xx_hal_msg_header header; + + /* status of the request */ + u32 status; +} __packed; + +struct wcn36xx_hal_set_tx_per_tracking_req_msg { + struct wcn36xx_hal_msg_header header; + + /* 0: disable, 1:enable */ + u8 tx_per_tracking_enable; + + /* Check period, unit is sec. */ + u8 tx_per_tracking_period; + + /* (Fail TX packet)/(Total TX packet) ratio, the unit is 10%. */ + u8 tx_per_tracking_ratio; + + /* A watermark of check number, once the tx packet exceed this + * number, we do the check, default is 5 */ + u32 tx_per_tracking_watermark; +}; + +struct wcn36xx_hal_set_tx_per_tracking_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + +}; + +struct tx_per_hit_ind_msg { + struct wcn36xx_hal_msg_header header; +}; + +/* Packet Filtering Definitions Begin */ +#define WCN36XX_HAL_PROTOCOL_DATA_LEN 8 +#define WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS 240 +#define WCN36XX_HAL_MAX_NUM_FILTERS 20 +#define WCN36XX_HAL_MAX_CMP_PER_FILTER 10 + +enum wcn36xx_hal_receive_packet_filter_type { + HAL_RCV_FILTER_TYPE_INVALID, + HAL_RCV_FILTER_TYPE_FILTER_PKT, + HAL_RCV_FILTER_TYPE_BUFFER_PKT, + HAL_RCV_FILTER_TYPE_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_rcv_pkt_flt_protocol_type { + HAL_FILTER_PROTO_TYPE_INVALID, + HAL_FILTER_PROTO_TYPE_MAC, + HAL_FILTER_PROTO_TYPE_ARP, + HAL_FILTER_PROTO_TYPE_IPV4, + HAL_FILTER_PROTO_TYPE_IPV6, + HAL_FILTER_PROTO_TYPE_UDP, + HAL_FILTER_PROTO_TYPE_MAX +}; + +enum wcn36xx_hal_rcv_pkt_flt_cmp_flag_type { + HAL_FILTER_CMP_TYPE_INVALID, + HAL_FILTER_CMP_TYPE_EQUAL, + HAL_FILTER_CMP_TYPE_MASK_EQUAL, + HAL_FILTER_CMP_TYPE_NOT_EQUAL, + HAL_FILTER_CMP_TYPE_MAX +}; + +struct wcn36xx_hal_rcv_pkt_filter_params { + u8 protocol_layer; + u8 cmp_flag; + + /* Length of the data to compare */ + u16 data_length; + + /* from start of the respective frame header */ + u8 data_offset; + + /* Reserved field */ + u8 reserved; + + /* Data to compare */ + u8 compare_data[WCN36XX_HAL_PROTOCOL_DATA_LEN]; + + /* Mask to be applied on the received packet data before compare */ + u8 data_mask[WCN36XX_HAL_PROTOCOL_DATA_LEN]; +}; + +struct wcn36xx_hal_sessionized_rcv_pkt_filter_cfg_type { + u8 id; + u8 type; + u8 params_count; + u32 coleasce_time; + u8 bss_index; + struct wcn36xx_hal_rcv_pkt_filter_params params[1]; +}; + +struct wcn36xx_hal_set_rcv_pkt_filter_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 id; + u8 type; + u8 params_count; + u32 coalesce_time; + struct wcn36xx_hal_rcv_pkt_filter_params params[1]; +}; + +struct wcn36xx_hal_rcv_flt_mc_addr_list_type { + /* from start of the respective frame header */ + u8 data_offset; + + u32 mc_addr_count; + u8 mc_addr[ETH_ALEN][WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS]; + u8 bss_index; +}; + +struct wcn36xx_hal_set_pkt_filter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +}; + +struct wcn36xx_hal_rcv_flt_pkt_match_cnt_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; +}; + +struct wcn36xx_hal_rcv_flt_pkt_match_cnt { + u8 id; + u32 match_cnt; +}; + +struct wcn36xx_hal_rcv_flt_pkt_match_cnt_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Success or Failure */ + u32 status; + + u32 match_count; + struct wcn36xx_hal_rcv_flt_pkt_match_cnt + matches[WCN36XX_HAL_MAX_NUM_FILTERS]; + u8 bss_index; +}; + +struct wcn36xx_hal_rcv_flt_pkt_clear_param { + /* only valid for response message */ + u32 status; + u8 id; + u8 bss_index; +}; + +struct wcn36xx_hal_rcv_flt_pkt_clear_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_rcv_flt_pkt_clear_param param; +}; + +struct wcn36xx_hal_rcv_flt_pkt_clear_rsp_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_rcv_flt_pkt_clear_param param; +}; + +struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_rcv_flt_mc_addr_list_type mc_addr_list; +}; + +struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_rsp_msg { + struct wcn36xx_hal_msg_header header; + u32 status; + u8 bss_index; +}; + +/* Packet Filtering Definitions End */ + +struct set_power_params_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Ignore DTIM */ + u32 ignore_dtim; + + /* DTIM Period */ + u32 dtim_period; + + /* Listen Interval */ + u32 listen_interval; + + /* Broadcast Multicast Filter */ + u32 bcast_mcast_filter; + + /* Beacon Early Termination */ + u32 enable_bet; + + /* Beacon Early Termination Interval */ + u32 bet_interval; +}; + +struct set_power_params_resp { + + struct wcn36xx_hal_msg_header header; + + /* status of the request */ + u32 status; +}; + +/* Capability bitmap exchange definitions and macros starts */ + +enum place_holder_in_cap_bitmap { + MCC = 0, + P2P = 1, + DOT11AC = 2, + SLM_SESSIONIZATION = 3, + DOT11AC_OPMODE = 4, + SAP32STA = 5, + TDLS = 6, + P2P_GO_NOA_DECOUPLE_INIT_SCAN = 7, + WLANACTIVE_OFFLOAD = 8, + BEACON_OFFLOAD = 9, + SCAN_OFFLOAD = 10, + ROAM_OFFLOAD = 11, + BCN_MISS_OFFLOAD = 12, + STA_POWERSAVE = 13, + STA_ADVANCED_PWRSAVE = 14, + AP_UAPSD = 15, + AP_DFS = 16, + BLOCKACK = 17, + PHY_ERR = 18, + BCN_FILTER = 19, + RTT = 20, + RATECTRL = 21, + WOW = 22, + MAX_FEATURE_SUPPORTED = 128, +}; + +struct wcn36xx_hal_feat_caps_msg { + + struct wcn36xx_hal_msg_header header; + + u32 feat_caps[4]; +} __packed; + +/* status codes to help debug rekey failures */ +enum gtk_rekey_status { + WCN36XX_HAL_GTK_REKEY_STATUS_SUCCESS = 0, + + /* rekey detected, but not handled */ + WCN36XX_HAL_GTK_REKEY_STATUS_NOT_HANDLED = 1, + + /* MIC check error on M1 */ + WCN36XX_HAL_GTK_REKEY_STATUS_MIC_ERROR = 2, + + /* decryption error on M1 */ + WCN36XX_HAL_GTK_REKEY_STATUS_DECRYPT_ERROR = 3, + + /* M1 replay detected */ + WCN36XX_HAL_GTK_REKEY_STATUS_REPLAY_ERROR = 4, + + /* missing GTK key descriptor in M1 */ + WCN36XX_HAL_GTK_REKEY_STATUS_MISSING_KDE = 5, + + /* missing iGTK key descriptor in M1 */ + WCN36XX_HAL_GTK_REKEY_STATUS_MISSING_IGTK_KDE = 6, + + /* key installation error */ + WCN36XX_HAL_GTK_REKEY_STATUS_INSTALL_ERROR = 7, + + /* iGTK key installation error */ + WCN36XX_HAL_GTK_REKEY_STATUS_IGTK_INSTALL_ERROR = 8, + + /* GTK rekey M2 response TX error */ + WCN36XX_HAL_GTK_REKEY_STATUS_RESP_TX_ERROR = 9, + + /* non-specific general error */ + WCN36XX_HAL_GTK_REKEY_STATUS_GEN_ERROR = 255 +}; + +/* wake reason types */ +enum wake_reason_type { + WCN36XX_HAL_WAKE_REASON_NONE = 0, + + /* magic packet match */ + WCN36XX_HAL_WAKE_REASON_MAGIC_PACKET = 1, + + /* host defined pattern match */ + WCN36XX_HAL_WAKE_REASON_PATTERN_MATCH = 2, + + /* EAP-ID frame detected */ + WCN36XX_HAL_WAKE_REASON_EAPID_PACKET = 3, + + /* start of EAPOL 4-way handshake detected */ + WCN36XX_HAL_WAKE_REASON_EAPOL4WAY_PACKET = 4, + + /* network scan offload match */ + WCN36XX_HAL_WAKE_REASON_NETSCAN_OFFL_MATCH = 5, + + /* GTK rekey status wakeup (see status) */ + WCN36XX_HAL_WAKE_REASON_GTK_REKEY_STATUS = 6, + + /* BSS connection lost */ + WCN36XX_HAL_WAKE_REASON_BSS_CONN_LOST = 7, +}; + +/* + Wake Packet which is saved at tWakeReasonParams.DataStart + This data is sent for any wake reasons that involve a packet-based wakeup : + + WCN36XX_HAL_WAKE_REASON_TYPE_MAGIC_PACKET + WCN36XX_HAL_WAKE_REASON_TYPE_PATTERN_MATCH + WCN36XX_HAL_WAKE_REASON_TYPE_EAPID_PACKET + WCN36XX_HAL_WAKE_REASON_TYPE_EAPOL4WAY_PACKET + WCN36XX_HAL_WAKE_REASON_TYPE_GTK_REKEY_STATUS + + The information is provided to the host for auditing and debug purposes + +*/ + +/* Wake reason indication */ +struct wcn36xx_hal_wake_reason_ind { + struct wcn36xx_hal_msg_header header; + + /* see tWakeReasonType */ + u32 reason; + + /* argument specific to the reason type */ + u32 reason_arg; + + /* length of optional data stored in this message, in case HAL + * truncates the data (i.e. data packets) this length will be less + * than the actual length */ + u32 stored_data_len; + + /* actual length of data */ + u32 actual_data_len; + + /* variable length start of data (length == storedDataLen) see + * specific wake type */ + u8 data_start[1]; + + u32 bss_index:8; + u32 reserved:24; +}; + +#define WCN36XX_HAL_GTK_KEK_BYTES 16 +#define WCN36XX_HAL_GTK_KCK_BYTES 16 + +#define WCN36XX_HAL_GTK_OFFLOAD_FLAGS_DISABLE (1 << 0) + +#define GTK_SET_BSS_KEY_TAG 0x1234AA55 + +struct wcn36xx_hal_gtk_offload_req_msg { + struct wcn36xx_hal_msg_header header; + + /* optional flags */ + u32 flags; + + /* Key confirmation key */ + u8 kck[WCN36XX_HAL_GTK_KCK_BYTES]; + + /* key encryption key */ + u8 kek[WCN36XX_HAL_GTK_KEK_BYTES]; + + /* replay counter */ + u64 key_replay_counter; + + u8 bss_index; +}; + +struct wcn36xx_hal_gtk_offload_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +}; + +struct wcn36xx_hal_gtk_offload_get_info_req_msg { + struct wcn36xx_hal_msg_header header; + u8 bss_index; +}; + +struct wcn36xx_hal_gtk_offload_get_info_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* last rekey status when the rekey was offloaded */ + u32 last_rekey_status; + + /* current replay counter value */ + u64 key_replay_counter; + + /* total rekey attempts */ + u32 total_rekey_count; + + /* successful GTK rekeys */ + u32 gtk_rekey_count; + + /* successful iGTK rekeys */ + u32 igtk_rekey_count; + + u8 bss_index; +}; + +struct dhcp_info { + /* Indicates the device mode which indicates about the DHCP activity */ + u8 device_mode; + + u8 addr[ETH_ALEN]; +}; + +struct dhcp_ind_status { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +/* + * Thermal Mitigation mode of operation. + * + * WCN36XX_HAL_THERMAL_MITIGATION_MODE_0 - Based on AMPDU disabling aggregation + * + * WCN36XX_HAL_THERMAL_MITIGATION_MODE_1 - Based on AMPDU disabling aggregation + * and reducing transmit power + * + * WCN36XX_HAL_THERMAL_MITIGATION_MODE_2 - Not supported */ +enum wcn36xx_hal_thermal_mitigation_mode_type { + HAL_THERMAL_MITIGATION_MODE_INVALID = -1, + HAL_THERMAL_MITIGATION_MODE_0, + HAL_THERMAL_MITIGATION_MODE_1, + HAL_THERMAL_MITIGATION_MODE_2, + HAL_THERMAL_MITIGATION_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE, +}; + + +/* + * Thermal Mitigation level. + * Note the levels are incremental i.e WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_2 = + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_0 + + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_1 + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_0 - lowest level of thermal mitigation. + * This level indicates normal mode of operation + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_1 - 1st level of thermal mitigation + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_2 - 2nd level of thermal mitigation + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_3 - 3rd level of thermal mitigation + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_4 - 4th level of thermal mitigation + */ +enum wcn36xx_hal_thermal_mitigation_level_type { + HAL_THERMAL_MITIGATION_LEVEL_INVALID = -1, + HAL_THERMAL_MITIGATION_LEVEL_0, + HAL_THERMAL_MITIGATION_LEVEL_1, + HAL_THERMAL_MITIGATION_LEVEL_2, + HAL_THERMAL_MITIGATION_LEVEL_3, + HAL_THERMAL_MITIGATION_LEVEL_4, + HAL_THERMAL_MITIGATION_LEVEL_MAX = WCN36XX_HAL_MAX_ENUM_SIZE, +}; + + +/* WCN36XX_HAL_SET_THERMAL_MITIGATION_REQ */ +struct set_thermal_mitigation_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Thermal Mitigation Operation Mode */ + enum wcn36xx_hal_thermal_mitigation_mode_type mode; + + /* Thermal Mitigation Level */ + enum wcn36xx_hal_thermal_mitigation_level_type level; +}; + +struct set_thermal_mitigation_resp { + + struct wcn36xx_hal_msg_header header; + + /* status of the request */ + u32 status; +}; + +/* Per STA Class B Statistics. Class B statistics are STA TX/RX stats + * provided to FW from Host via periodic messages */ +struct stats_class_b_ind { + struct wcn36xx_hal_msg_header header; + + /* Duration over which this stats was collected */ + u32 duration; + + /* Per STA Stats */ + + /* TX stats */ + u32 tx_bytes_pushed; + u32 tx_packets_pushed; + + /* RX stats */ + u32 rx_bytes_rcvd; + u32 rx_packets_rcvd; + u32 rx_time_total; +}; + +#endif /* _HAL_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c new file mode 100644 index 0000000..727270d --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -0,0 +1,1029 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/platform_device.h> +#include "wcn36xx.h" + +unsigned int debug_mask; +module_param(debug_mask, uint, 0644); +MODULE_PARM_DESC(debug_mask, "Debugging mask"); + +#define CHAN2G(_freq, _idx) { \ + .band = IEEE80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_idx), \ + .max_power = 25, \ +} + +#define CHAN5G(_freq, _idx) { \ + .band = IEEE80211_BAND_5GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_idx), \ + .max_power = 25, \ +} + +/* The wcn firmware expects channel values to matching + * their mnemonic values. So use these for .hw_value. */ +static struct ieee80211_channel wcn_2ghz_channels[] = { + CHAN2G(2412, 1), /* Channel 1 */ + CHAN2G(2417, 2), /* Channel 2 */ + CHAN2G(2422, 3), /* Channel 3 */ + CHAN2G(2427, 4), /* Channel 4 */ + CHAN2G(2432, 5), /* Channel 5 */ + CHAN2G(2437, 6), /* Channel 6 */ + CHAN2G(2442, 7), /* Channel 7 */ + CHAN2G(2447, 8), /* Channel 8 */ + CHAN2G(2452, 9), /* Channel 9 */ + CHAN2G(2457, 10), /* Channel 10 */ + CHAN2G(2462, 11), /* Channel 11 */ + CHAN2G(2467, 12), /* Channel 12 */ + CHAN2G(2472, 13), /* Channel 13 */ + CHAN2G(2484, 14) /* Channel 14 */ + +}; + +static struct ieee80211_channel wcn_5ghz_channels[] = { + CHAN5G(5180, 36), + CHAN5G(5200, 40), + CHAN5G(5220, 44), + CHAN5G(5240, 48), + CHAN5G(5260, 52), + CHAN5G(5280, 56), + CHAN5G(5300, 60), + CHAN5G(5320, 64), + CHAN5G(5500, 100), + CHAN5G(5520, 104), + CHAN5G(5540, 108), + CHAN5G(5560, 112), + CHAN5G(5580, 116), + CHAN5G(5600, 120), + CHAN5G(5620, 124), + CHAN5G(5640, 128), + CHAN5G(5660, 132), + CHAN5G(5700, 140), + CHAN5G(5745, 149), + CHAN5G(5765, 153), + CHAN5G(5785, 157), + CHAN5G(5805, 161), + CHAN5G(5825, 165) +}; + +#define RATE(_bitrate, _hw_rate, _flags) { \ + .bitrate = (_bitrate), \ + .flags = (_flags), \ + .hw_value = (_hw_rate), \ + .hw_value_short = (_hw_rate) \ +} + +static struct ieee80211_rate wcn_2ghz_rates[] = { + RATE(10, HW_RATE_INDEX_1MBPS, 0), + RATE(20, HW_RATE_INDEX_2MBPS, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(55, HW_RATE_INDEX_5_5MBPS, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(110, HW_RATE_INDEX_11MBPS, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(60, HW_RATE_INDEX_6MBPS, 0), + RATE(90, HW_RATE_INDEX_9MBPS, 0), + RATE(120, HW_RATE_INDEX_12MBPS, 0), + RATE(180, HW_RATE_INDEX_18MBPS, 0), + RATE(240, HW_RATE_INDEX_24MBPS, 0), + RATE(360, HW_RATE_INDEX_36MBPS, 0), + RATE(480, HW_RATE_INDEX_48MBPS, 0), + RATE(540, HW_RATE_INDEX_54MBPS, 0) +}; + +static struct ieee80211_rate wcn_5ghz_rates[] = { + RATE(60, HW_RATE_INDEX_6MBPS, 0), + RATE(90, HW_RATE_INDEX_9MBPS, 0), + RATE(120, HW_RATE_INDEX_12MBPS, 0), + RATE(180, HW_RATE_INDEX_18MBPS, 0), + RATE(240, HW_RATE_INDEX_24MBPS, 0), + RATE(360, HW_RATE_INDEX_36MBPS, 0), + RATE(480, HW_RATE_INDEX_48MBPS, 0), + RATE(540, HW_RATE_INDEX_54MBPS, 0) +}; + +static struct ieee80211_supported_band wcn_band_2ghz = { + .channels = wcn_2ghz_channels, + .n_channels = ARRAY_SIZE(wcn_2ghz_channels), + .bitrates = wcn_2ghz_rates, + .n_bitrates = ARRAY_SIZE(wcn_2ghz_rates), + .ht_cap = { + .cap = IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_DSSSCCK40 | + IEEE80211_HT_CAP_LSIG_TXOP_PROT, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, + .mcs = { + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, + .rx_highest = cpu_to_le16(72), + .tx_params = IEEE80211_HT_MCS_TX_DEFINED, + } + } +}; + +static struct ieee80211_supported_band wcn_band_5ghz = { + .channels = wcn_5ghz_channels, + .n_channels = ARRAY_SIZE(wcn_5ghz_channels), + .bitrates = wcn_5ghz_rates, + .n_bitrates = ARRAY_SIZE(wcn_5ghz_rates), + .ht_cap = { + .cap = IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_DSSSCCK40 | + IEEE80211_HT_CAP_LSIG_TXOP_PROT | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_SUP_WIDTH_20_40, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, + .mcs = { + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, + .rx_highest = cpu_to_le16(72), + .tx_params = IEEE80211_HT_MCS_TX_DEFINED, + } + } +}; + +#ifdef CONFIG_PM + +static const struct wiphy_wowlan_support wowlan_support = { + .flags = WIPHY_WOWLAN_ANY +}; + +#endif + +static inline u8 get_sta_index(struct ieee80211_vif *vif, + struct wcn36xx_sta *sta_priv) +{ + return NL80211_IFTYPE_STATION == vif->type ? + sta_priv->bss_sta_index : + sta_priv->sta_index; +} + +static int wcn36xx_start(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + int ret; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac start\n"); + + /* SMD initialization */ + ret = wcn36xx_smd_open(wcn); + if (ret) { + wcn36xx_err("Failed to open smd channel: %d\n", ret); + goto out_err; + } + + /* Allocate memory pools for Mgmt BD headers and Data BD headers */ + ret = wcn36xx_dxe_allocate_mem_pools(wcn); + if (ret) { + wcn36xx_err("Failed to alloc DXE mempool: %d\n", ret); + goto out_smd_close; + } + + ret = wcn36xx_dxe_alloc_ctl_blks(wcn); + if (ret) { + wcn36xx_err("Failed to alloc DXE ctl blocks: %d\n", ret); + goto out_free_dxe_pool; + } + + /* Maximum SMD message size is 4k */ + wcn->smd_buf = kmalloc(WCN36XX_SMD_BUF_SIZE, GFP_KERNEL); + if (!wcn->smd_buf) { + wcn36xx_err("Failed to allocate smd buf\n"); + ret = -ENOMEM; + goto out_free_dxe_ctl; + } + + ret = wcn36xx_smd_load_nv(wcn); + if (ret) { + wcn36xx_err("Failed to push NV to chip\n"); + goto out_free_smd_buf; + } + + ret = wcn36xx_smd_start(wcn); + if (ret) { + wcn36xx_err("Failed to start chip\n"); + goto out_free_smd_buf; + } + + /* DMA channel initialization */ + ret = wcn36xx_dxe_init(wcn); + if (ret) { + wcn36xx_err("DXE init failed\n"); + goto out_smd_stop; + } + + wcn36xx_pmc_init(wcn); + wcn36xx_debugfs_init(wcn); + + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { + ret = wcn36xx_smd_feature_caps_exchange(wcn); + if (ret) + wcn36xx_warn("Exchange feature caps failed\n"); + } + + return 0; + +out_smd_stop: + wcn36xx_smd_stop(wcn); +out_free_smd_buf: + kfree(wcn->smd_buf); +out_free_dxe_pool: + wcn36xx_dxe_free_mem_pools(wcn); +out_free_dxe_ctl: + wcn36xx_dxe_free_ctl_blks(wcn); +out_smd_close: + wcn36xx_smd_close(wcn); +out_err: + return ret; +} + +static void wcn36xx_stop(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac stop\n"); + + wcn36xx_debugfs_exit(wcn); + wcn36xx_smd_stop(wcn); + wcn36xx_dxe_deinit(wcn); + wcn36xx_smd_close(wcn); + + wcn36xx_dxe_free_mem_pools(wcn); + wcn36xx_dxe_free_ctl_blks(wcn); + + kfree(wcn->smd_buf); +} + +static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac config changed 0x%08x\n", changed); + + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + int ch = WCN36XX_HW_CHANNEL(wcn); + wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n", + ch); + wcn36xx_smd_switch_channel(wcn, ch); + } + + return 0; +} + +#define WCN36XX_SUPPORTED_FILTERS (0) + +static void wcn36xx_configure_filter(struct ieee80211_hw *hw, + unsigned int changed, + unsigned int *total, u64 multicast) +{ + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac configure filter\n"); + + *total &= WCN36XX_SUPPORTED_FILTERS; +} + +static void wcn36xx_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_sta *sta_priv = NULL; + + if (control->sta) + sta_priv = (struct wcn36xx_sta *)control->sta->drv_priv; + + if (wcn36xx_start_tx(wcn, sta_priv, skb)) + ieee80211_free_txskb(wcn->hw, skb); +} + +static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key_conf) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_sta *sta_priv = NULL; + int ret = 0; + u8 key[WLAN_MAX_KEY_LEN]; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac80211 set key\n"); + wcn36xx_dbg(WCN36XX_DBG_MAC, "Key: cmd=0x%x algo:0x%x, id:%d, len:%d flags 0x%x\n", + cmd, key_conf->cipher, key_conf->keyidx, + key_conf->keylen, key_conf->flags); + wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "KEY: ", + key_conf->key, + key_conf->keylen); + sta_priv = sta ? (struct wcn36xx_sta *)sta->drv_priv : wcn->sta; + + switch (key_conf->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + wcn->encrypt_type = WCN36XX_HAL_ED_WEP40; + break; + case WLAN_CIPHER_SUITE_WEP104: + wcn->encrypt_type = WCN36XX_HAL_ED_WEP40; + break; + case WLAN_CIPHER_SUITE_CCMP: + wcn->encrypt_type = WCN36XX_HAL_ED_CCMP; + break; + case WLAN_CIPHER_SUITE_TKIP: + wcn->encrypt_type = WCN36XX_HAL_ED_TKIP; + break; + default: + wcn36xx_err("Unsupported key type 0x%x\n", + key_conf->cipher); + ret = -EOPNOTSUPP; + goto out; + } + + switch (cmd) { + case SET_KEY: + if (WCN36XX_HAL_ED_TKIP == wcn->encrypt_type) { + /* + * Supplicant is sending key in the wrong order: + * Temporal Key (16 b) - TX MIC (8 b) - RX MIC (8 b) + * but HW expects it to be in the order as described in + * IEEE 802.11 spec (see chapter 11.7) like this: + * Temporal Key (16 b) - RX MIC (8 b) - TX MIC (8 b) + */ + memcpy(key, key_conf->key, 16); + memcpy(key + 16, key_conf->key + 24, 8); + memcpy(key + 24, key_conf->key + 16, 8); + } else { + memcpy(key, key_conf->key, key_conf->keylen); + } + + if (IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags) { + sta_priv->is_data_encrypted = true; + /* Reconfigure bss with encrypt_type */ + if (NL80211_IFTYPE_STATION == vif->type) + wcn36xx_smd_config_bss(wcn, + vif, + sta, + sta->addr, + true); + + wcn36xx_smd_set_stakey(wcn, + wcn->encrypt_type, + key_conf->keyidx, + key_conf->keylen, + key, + get_sta_index(vif, sta_priv)); + } else { + wcn36xx_smd_set_bsskey(wcn, + wcn->encrypt_type, + key_conf->keyidx, + key_conf->keylen, + key); + if ((WLAN_CIPHER_SUITE_WEP40 == key_conf->cipher) || + (WLAN_CIPHER_SUITE_WEP104 == key_conf->cipher)) { + sta_priv->is_data_encrypted = true; + wcn36xx_smd_set_stakey(wcn, + wcn->encrypt_type, + key_conf->keyidx, + key_conf->keylen, + key, + get_sta_index(vif, sta_priv)); + } + } + break; + case DISABLE_KEY: + if (!(IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags)) { + wcn36xx_smd_remove_bsskey(wcn, + wcn->encrypt_type, + key_conf->keyidx); + } else { + sta_priv->is_data_encrypted = false; + /* do not remove key if disassociated */ + if (wcn->aid) + wcn36xx_smd_remove_stakey(wcn, + wcn->encrypt_type, + key_conf->keyidx, + get_sta_index(vif, sta_priv)); + } + break; + default: + wcn36xx_err("Unsupported key cmd 0x%x\n", cmd); + ret = -EOPNOTSUPP; + goto out; + break; + } + +out: + return ret; +} + +static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_smd_init_scan(wcn); + wcn36xx_smd_start_scan(wcn); +} + +static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_smd_end_scan(wcn); + wcn36xx_smd_finish_scan(wcn); +} + +static void wcn36xx_update_allowed_rates(struct wcn36xx *wcn, + struct ieee80211_sta *sta) +{ + int i, size; + u16 *rates_table; + u32 rates = sta->supp_rates[wcn->hw->conf.chandef.chan->band]; + + memset(&wcn->supported_rates, 0, sizeof(wcn->supported_rates)); + wcn->supported_rates.op_rate_mode = STA_11n; + + size = ARRAY_SIZE(wcn->supported_rates.dsss_rates); + rates_table = wcn->supported_rates.dsss_rates; + if (wcn->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) { + for (i = 0; i < size; i++) { + if (rates & 0x01) { + rates_table[i] = wcn_2ghz_rates[i].hw_value; + rates = rates >> 1; + } + } + } + + size = ARRAY_SIZE(wcn->supported_rates.ofdm_rates); + rates_table = wcn->supported_rates.ofdm_rates; + for (i = 0; i < size; i++) { + if (rates & 0x01) { + rates_table[i] = wcn_5ghz_rates[i].hw_value; + rates = rates >> 1; + } + } + + if (sta->ht_cap.ht_supported) { + memcpy(wcn->supported_rates.supported_mcs_set, + sta->ht_cap.mcs.rx_mask, + sizeof(sta->ht_cap.mcs.rx_mask)); + BUILD_BUG_ON(sizeof(sta->ht_cap.mcs.rx_mask) > + sizeof(wcn->supported_rates.supported_mcs_set)); + } +} + +static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changed) +{ + struct wcn36xx *wcn = hw->priv; + struct sk_buff *skb = NULL; + u16 tim_off, tim_len; + enum wcn36xx_hal_link_state link_state; + + wcn->current_vif = (struct wcn36xx_vif *)vif->drv_priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n", + vif, changed); + + if (changed & BSS_CHANGED_BEACON_INFO) { + wcn36xx_dbg(WCN36XX_DBG_MAC, + "mac bss changed dtim period %d\n", + bss_conf->dtim_period); + + wcn->dtim_period = bss_conf->dtim_period; + } + + if (changed & BSS_CHANGED_BSSID) { + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed_bssid %pM\n", + bss_conf->bssid); + + if (!is_zero_ether_addr(bss_conf->bssid)) { + wcn->is_joining = true; + wcn->current_vif->bss_index = 0xff; + wcn36xx_smd_join(wcn, bss_conf->bssid, + vif->addr, WCN36XX_HW_CHANNEL(wcn)); + wcn36xx_smd_config_bss(wcn, vif, NULL, + bss_conf->bssid, false); + } else { + wcn->is_joining = false; + wcn36xx_smd_delete_bss(wcn); + } + } + + if (changed & BSS_CHANGED_SSID) { + wcn36xx_dbg(WCN36XX_DBG_MAC, + "mac bss changed ssid\n"); + wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "ssid ", + bss_conf->ssid, bss_conf->ssid_len); + + wcn->ssid.length = bss_conf->ssid_len; + memcpy(&wcn->ssid.ssid, bss_conf->ssid, bss_conf->ssid_len); + } + + if (changed & BSS_CHANGED_ASSOC) { + wcn->is_joining = false; + if (bss_conf->assoc) { + struct ieee80211_sta *sta; + struct wcn36xx_sta *sta_priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, + "mac assoc bss %pM vif %pM AID=%d\n", + bss_conf->bssid, + vif->addr, + bss_conf->aid); + + wcn->aid = bss_conf->aid; + + rcu_read_lock(); + sta = ieee80211_find_sta(vif, bss_conf->bssid); + if (!sta) { + wcn36xx_err("sta %pM is not found\n", + bss_conf->bssid); + rcu_read_unlock(); + goto out; + } + sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + + wcn36xx_update_allowed_rates(wcn, sta); + + wcn36xx_smd_set_link_st(wcn, bss_conf->bssid, + vif->addr, + WCN36XX_HAL_LINK_POSTASSOC_STATE); + wcn->sta = sta_priv; + wcn36xx_smd_config_bss(wcn, vif, sta, + bss_conf->bssid, + true); + rcu_read_unlock(); + } else { + wcn36xx_dbg(WCN36XX_DBG_MAC, + "disassociated bss %pM vif %pM AID=%d\n", + bss_conf->bssid, + vif->addr, + bss_conf->aid); + wcn->aid = 0; + wcn36xx_smd_set_link_st(wcn, + bss_conf->bssid, + vif->addr, + WCN36XX_HAL_LINK_IDLE_STATE); + } + } + + if (changed & BSS_CHANGED_AP_PROBE_RESP) { + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed ap probe resp\n"); + skb = ieee80211_proberesp_get(hw, vif); + if (!skb) { + wcn36xx_err("failed to alloc probereq skb\n"); + goto out; + } + + wcn36xx_smd_update_proberesp_tmpl(wcn, skb); + dev_kfree_skb(skb); + } + + if (changed & BSS_CHANGED_BEACON_ENABLED) { + wcn36xx_dbg(WCN36XX_DBG_MAC, + "mac bss changed beacon enabled %d\n", + bss_conf->enable_beacon); + + if (bss_conf->enable_beacon) { + wcn->current_vif->bss_index = 0xff; + wcn36xx_smd_config_bss(wcn, vif, NULL, + wcn->addresses.addr, false); + skb = ieee80211_beacon_get_tim(hw, vif, &tim_off, + &tim_len); + if (!skb) { + wcn36xx_err("failed to alloc beacon skb\n"); + goto out; + } + wcn36xx_smd_send_beacon(wcn, skb, tim_off, 0); + dev_kfree_skb(skb); + + if (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT) + link_state = WCN36XX_HAL_LINK_IBSS_STATE; + else + link_state = WCN36XX_HAL_LINK_AP_STATE; + + wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr, + link_state); + } else { + wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr, + WCN36XX_HAL_LINK_IDLE_STATE); + wcn36xx_smd_delete_bss(wcn); + } + } +out: + return; +} + +/* this is required when using IEEE80211_HW_HAS_RATE_CONTROL */ +static int wcn36xx_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +{ + struct wcn36xx *wcn = hw->priv; + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac set RTS threshold %d\n", value); + + wcn36xx_smd_update_cfg(wcn, WCN36XX_HAL_CFG_RTS_THRESHOLD, value); + return 0; +} + +static void wcn36xx_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wcn36xx *wcn = hw->priv; + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac remove interface vif %p\n", vif); + wcn36xx_smd_delete_sta_self(wcn, vif->addr); +} + +static int wcn36xx_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac add interface vif %p type %d\n", + vif, vif->type); + + wcn->current_vif = (struct wcn36xx_vif *)vif->drv_priv; + + if (!(NL80211_IFTYPE_STATION == vif->type || + NL80211_IFTYPE_AP == vif->type || + NL80211_IFTYPE_ADHOC == vif->type || + NL80211_IFTYPE_MESH_POINT == vif->type)) { + wcn36xx_warn("Unsupported interface type requested: %d\n", + vif->type); + return -EOPNOTSUPP; + } + + wcn36xx_smd_add_sta_self(wcn, vif->addr); + + return 0; +} + +static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta add vif %p sta %pM\n", + vif, sta->addr); + + wcn->sta = (struct wcn36xx_sta *)sta->drv_priv; + wcn->aid = sta->aid; + wcn36xx_smd_config_sta(wcn, vif, sta); + + return 0; +} + +static int wcn36xx_sta_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta remove vif %p sta %pM index %d\n", + vif, sta->addr, sta_priv->sta_index); + + wcn36xx_smd_delete_sta(wcn, sta_priv->sta_index); + + return 0; +} + +#ifdef CONFIG_PM + +static int wcn36xx_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow) +{ + struct wcn36xx *wcn = hw->priv; + struct ieee80211_vif *vif = container_of((void *)wcn->current_vif, + struct ieee80211_vif, + drv_priv); + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac suspend\n"); + + mutex_lock(&wcn->pm_mutex); + + /* Enter BMPS only in connected state */ + if ((wcn->aid > 0) && + (wcn->pw_state != WCN36XX_BMPS) && + (NL80211_IFTYPE_STATION == vif->type)) + wcn36xx_pmc_enter_bmps_state(wcn, vif->bss_conf.sync_tsf); + + wcn->is_suspended = true; + wcn->is_con_lost_pending = false; + + mutex_unlock(&wcn->pm_mutex); + + return 0; +} + +static int wcn36xx_resume(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + struct ieee80211_vif *vif = container_of((void *)wcn->current_vif, + struct ieee80211_vif, + drv_priv); + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac resume\n"); + + wcn->is_suspended = false; + + if (wcn->pw_state == WCN36XX_BMPS) + wcn36xx_pmc_exit_bmps_state(wcn); + + if (wcn->is_con_lost_pending) { + wcn36xx_dbg(WCN36XX_DBG_MAC, "report connection lost\n"); + ieee80211_connection_loss(vif); + } + + return 0; +} + +#endif + +static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_sta *sta_priv = NULL; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n", + action, tid); + + sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + + switch (action) { + case IEEE80211_AMPDU_RX_START: + sta_priv->tid = tid; + wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 0, + get_sta_index(vif, sta_priv)); + wcn36xx_smd_add_ba(wcn); + wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv)); + ieee80211_start_tx_ba_session(sta, tid, 0); + break; + case IEEE80211_AMPDU_RX_STOP: + wcn36xx_smd_del_ba(wcn, tid, get_sta_index(vif, sta_priv)); + break; + case IEEE80211_AMPDU_TX_START: + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1, + get_sta_index(vif, sta_priv)); + break; + case IEEE80211_AMPDU_TX_STOP_FLUSH: + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: + case IEEE80211_AMPDU_TX_STOP_CONT: + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + default: + wcn36xx_err("Unknown AMPDU action\n"); + } + + return 0; +} + +static const struct ieee80211_ops wcn36xx_ops = { + .start = wcn36xx_start, + .stop = wcn36xx_stop, + .add_interface = wcn36xx_add_interface, + .remove_interface = wcn36xx_remove_interface, +#ifdef CONFIG_PM + .suspend = wcn36xx_suspend, + .resume = wcn36xx_resume, +#endif + .config = wcn36xx_config, + .configure_filter = wcn36xx_configure_filter, + .tx = wcn36xx_tx, + .set_key = wcn36xx_set_key, + .sw_scan_start = wcn36xx_sw_scan_start, + .sw_scan_complete = wcn36xx_sw_scan_complete, + .bss_info_changed = wcn36xx_bss_info_changed, + .set_rts_threshold = wcn36xx_set_rts_threshold, + .sta_add = wcn36xx_sta_add, + .sta_remove = wcn36xx_sta_remove, + .ampdu_action = wcn36xx_ampdu_action, +}; + +static int wcn36xx_init_ieee80211(struct wcn36xx *wcn) +{ + int ret = 0; + + static const u32 cipher_suites[] = { + WLAN_CIPHER_SUITE_WEP40, + WLAN_CIPHER_SUITE_WEP104, + WLAN_CIPHER_SUITE_TKIP, + WLAN_CIPHER_SUITE_CCMP, + }; + + wcn->hw->flags = IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_HAS_RATE_CONTROL | + IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_CONNECTION_MONITOR | + IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_TIMING_BEACON_ONLY; + + wcn->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_MESH_POINT); + + wcn->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wcn_band_2ghz; + wcn->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wcn_band_5ghz; + + wcn->hw->wiphy->cipher_suites = cipher_suites; + wcn->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); + + wcn->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; + +#ifdef CONFIG_PM + wcn->hw->wiphy->wowlan = &wowlan_support; +#endif + + wcn->hw->wiphy->n_addresses = 1; + wcn->hw->wiphy->addresses = &wcn->addresses; + + wcn->hw->max_listen_interval = 200; + + wcn->hw->queues = 4; + + SET_IEEE80211_DEV(wcn->hw, wcn->dev); + + wcn->hw->sta_data_size = sizeof(struct wcn36xx_sta); + wcn->hw->vif_data_size = sizeof(struct wcn36xx_vif); + + return ret; +} + +static int wcn36xx_platform_get_resources(struct wcn36xx *wcn, + struct platform_device *pdev) +{ + struct resource *res; + /* Set TX IRQ */ + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, + "wcnss_wlantx_irq"); + if (!res) { + wcn36xx_err("failed to get tx_irq\n"); + return -ENOENT; + } + wcn->tx_irq = res->start; + + /* Set RX IRQ */ + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, + "wcnss_wlanrx_irq"); + if (!res) { + wcn36xx_err("failed to get rx_irq\n"); + return -ENOENT; + } + wcn->rx_irq = res->start; + + /* Map the memory */ + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "wcnss_mmio"); + if (!res) { + wcn36xx_err("failed to get mmio\n"); + return -ENOENT; + } + wcn->mmio = ioremap(res->start, resource_size(res)); + if (!wcn->mmio) { + wcn36xx_err("failed to map io memory\n"); + return -ENOMEM; + } + return 0; +} + +static int wcn36xx_probe(struct platform_device *pdev) +{ + struct ieee80211_hw *hw; + struct wcn36xx *wcn; + int ret; + u16 ofdm_rates[WCN36XX_HAL_NUM_OFDM_RATES] = { + HW_RATE_INDEX_6MBPS, + HW_RATE_INDEX_9MBPS, + HW_RATE_INDEX_12MBPS, + HW_RATE_INDEX_18MBPS, + HW_RATE_INDEX_24MBPS, + HW_RATE_INDEX_36MBPS, + HW_RATE_INDEX_48MBPS, + HW_RATE_INDEX_54MBPS + }; + u16 dsss_rates[WCN36XX_HAL_NUM_DSSS_RATES] = { + HW_RATE_INDEX_1MBPS, + HW_RATE_INDEX_2MBPS, + HW_RATE_INDEX_5_5MBPS, + HW_RATE_INDEX_11MBPS + }; + wcn36xx_dbg(WCN36XX_DBG_MAC, "platform probe\n"); + + hw = ieee80211_alloc_hw(sizeof(struct wcn36xx), &wcn36xx_ops); + if (!hw) { + wcn36xx_err("failed to alloc hw\n"); + ret = -ENOMEM; + goto out_err; + } + platform_set_drvdata(pdev, hw); + wcn = hw->priv; + wcn->hw = hw; + wcn->dev = &pdev->dev; + wcn->ctrl_ops = pdev->dev.platform_data; + + mutex_init(&wcn->pm_mutex); + mutex_init(&wcn->smd_mutex); + + /* Configuring supported rates */ + wcn->supported_rates.op_rate_mode = STA_11n; + memcpy(wcn->supported_rates.dsss_rates, dsss_rates, + sizeof(*dsss_rates) * WCN36XX_HAL_NUM_DSSS_RATES); + memcpy(wcn->supported_rates.ofdm_rates, ofdm_rates, + sizeof(*ofdm_rates) * WCN36XX_HAL_NUM_OFDM_RATES); + wcn->supported_rates.supported_mcs_set[0] = 0xFF; + + if (!wcn->ctrl_ops->get_hw_mac(wcn->addresses.addr)) { + wcn36xx_info("mac address: %pM\n", wcn->addresses.addr); + SET_IEEE80211_PERM_ADDR(wcn->hw, wcn->addresses.addr); + } + + ret = wcn36xx_platform_get_resources(wcn, pdev); + if (ret) + goto out_wq; + + wcn36xx_init_ieee80211(wcn); + ret = ieee80211_register_hw(wcn->hw); + if (ret) + goto out_unmap; + + return 0; + +out_unmap: + iounmap(wcn->mmio); +out_wq: + ieee80211_free_hw(hw); +out_err: + return ret; +} +static int wcn36xx_remove(struct platform_device *pdev) +{ + struct ieee80211_hw *hw = platform_get_drvdata(pdev); + struct wcn36xx *wcn = hw->priv; + wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n"); + + mutex_destroy(&wcn->pm_mutex); + mutex_destroy(&wcn->smd_mutex); + + ieee80211_unregister_hw(hw); + iounmap(wcn->mmio); + ieee80211_free_hw(hw); + + return 0; +} +static const struct platform_device_id wcn36xx_platform_id_table[] = { + { + .name = "wcn36xx", + .driver_data = 0 + }, + {} +}; +MODULE_DEVICE_TABLE(platform, wcn36xx_platform_id_table); + +static struct platform_driver wcn36xx_driver = { + .probe = wcn36xx_probe, + .remove = wcn36xx_remove, + .driver = { + .name = "wcn36xx", + .owner = THIS_MODULE, + }, + .id_table = wcn36xx_platform_id_table, +}; + +static int __init wcn36xx_init(void) +{ + platform_driver_register(&wcn36xx_driver); + return 0; +} +module_init(wcn36xx_init); + +static void __exit wcn36xx_exit(void) +{ + platform_driver_unregister(&wcn36xx_driver); +} +module_exit(wcn36xx_exit); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_AUTHOR("Eugene Krasnikov k.eugene.e@xxxxxxxxx"); +MODULE_FIRMWARE(WLAN_NV_FILE); diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.c b/drivers/net/wireless/ath/wcn36xx/pmc.c new file mode 100644 index 0000000..f72096e --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/pmc.c @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include "wcn36xx.h" + +int wcn36xx_pmc_init(struct wcn36xx *wcn) +{ + wcn->pw_state = WCN36XX_FULL_POWER; + return 0; +} + +int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn, u64 tsf) +{ + /* TODO: Make sure the TX chain clean */ + wcn36xx_smd_enter_bmps(wcn, tsf); + wcn->pw_state = WCN36XX_BMPS; + return 0; +} + +int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn) +{ + wcn36xx_smd_exit_bmps(wcn); + wcn->pw_state = WCN36XX_FULL_POWER; + return 0; +} + +int wcn36xx_enable_keep_alive_null_packet(struct wcn36xx *wcn) +{ + wcn36xx_dbg(WCN36XX_DBG_PMC, "%s\n", __func__); + return wcn36xx_smd_keep_alive_req(wcn, WCN36XX_HAL_KEEP_ALIVE_NULL_PKT); +} diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.h b/drivers/net/wireless/ath/wcn36xx/pmc.h new file mode 100644 index 0000000..b00d425 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/pmc.h @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _WCN36XX_PMC_H_ +#define _WCN36XX_PMC_H_ + +struct wcn36xx; + +enum wcn36xx_power_state { + WCN36XX_FULL_POWER, + WCN36XX_BMPS +}; + +int wcn36xx_pmc_init(struct wcn36xx *wcn); +int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn, u64 tbtt); +int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn); +int wcn36xx_enable_keep_alive_null_packet(struct wcn36xx *wcn); +int wcn36xx_enable_keep_alive_null_packet(struct wcn36xx *wcn); +#endif /* _WCN36XX_PMC_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c new file mode 100644 index 0000000..380da13 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -0,0 +1,1529 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/etherdevice.h> +#include <linux/firmware.h> +#include <linux/bitops.h> +#include "smd.h" + +static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value) +{ + struct wcn36xx_hal_cfg *entry; + u32 *val; + + if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_SMD_BUF_SIZE) { + wcn36xx_err("Not enough room for TLV entry\n"); + return -ENOMEM; + } + + entry = (struct wcn36xx_hal_cfg *) (wcn->smd_buf + *len); + entry->id = id; + entry->len = sizeof(u32); + entry->pad_bytes = 0; + entry->reserve = 0; + + val = (u32 *) (entry + 1); + *val = value; + + *len += sizeof(*entry) + sizeof(u32); + + return 0; +} + +static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn, + struct ieee80211_sta *sta, + struct wcn36xx_hal_config_bss_params *bss_params) +{ + if (IEEE80211_BAND_5GHZ == WCN36XX_BAND(wcn)) + bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE; + else if (sta && sta->ht_cap.ht_supported) + bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE; + else if (sta && (sta->supp_rates[IEEE80211_BAND_2GHZ] & 0x7f)) + bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE; + else + bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE; +} + +static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct wcn36xx_hal_config_bss_params *bss_params) +{ + if (sta && sta->ht_cap.ht_supported) { + unsigned long caps = sta->ht_cap.cap; + bss_params->ht = sta->ht_cap.ht_supported; + bss_params->tx_channel_width_set = + test_bit(IEEE80211_HT_CAP_SUP_WIDTH_20_40, &caps); + bss_params->lsig_tx_op_protection_full_support = + test_bit(IEEE80211_HT_CAP_LSIG_TXOP_PROT, &caps); + + bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode; + bss_params->lln_non_gf_coexist = + !!(vif->bss_conf.ht_operation_mode & + IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */ + bss_params->dual_cts_protection = 0; + /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */ + bss_params->ht20_coexist = 0; + } +} + +static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta, + struct wcn36xx_hal_config_sta_params *sta_params) +{ + if (sta->ht_cap.ht_supported) { + unsigned long caps = sta->ht_cap.cap; + sta_params->ht_capable = sta->ht_cap.ht_supported; + sta_params->tx_channel_width_set = + test_bit(IEEE80211_HT_CAP_SUP_WIDTH_20_40, &caps); + sta_params->lsig_txop_protection = + test_bit(IEEE80211_HT_CAP_LSIG_TXOP_PROT, &caps); + + sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor; + sta_params->max_ampdu_density = sta->ht_cap.ampdu_density; + sta_params->max_amsdu_size = + test_bit(IEEE80211_HT_CAP_MAX_AMSDU, &caps); + sta_params->sgi_20Mhz = + test_bit(IEEE80211_HT_CAP_SGI_20, &caps); + sta_params->sgi_40mhz = + test_bit(IEEE80211_HT_CAP_SGI_40, &caps); + sta_params->green_field_capable = + test_bit(IEEE80211_HT_CAP_GRN_FLD, &caps); + sta_params->delayed_ba_support = + test_bit(IEEE80211_HT_CAP_DELAY_BA, &caps); + sta_params->dsss_cck_mode_40mhz = + test_bit(IEEE80211_HT_CAP_DSSSCCK40, &caps); + } +} + +static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct wcn36xx_hal_config_sta_params *sta_params) +{ + if (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT) { + sta_params->type = 1; + sta_params->sta_index = 0xFF; + } else { + sta_params->type = 0; + sta_params->sta_index = 1; + } + + sta_params->aid = wcn->aid; + sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn); + + /* + * In STA mode ieee80211_sta contains bssid and ieee80211_vif + * contains our mac address. In AP mode we are bssid so vif + * contains bssid and ieee80211_sta contains mac. + */ + if (NL80211_IFTYPE_STATION == vif->type) + memcpy(&sta_params->mac, vif->addr, ETH_ALEN); + else + memcpy(&sta_params->bssid, vif->addr, ETH_ALEN); + + sta_params->encrypt_type = wcn->encrypt_type; + sta_params->short_preamble_supported = + !(WCN36XX_FLAGS(wcn) & + IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE); + + sta_params->rifs_mode = 0; + sta_params->rmf = 0; + sta_params->action = 0; + sta_params->uapsd = 0; + sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC; + sta_params->max_ampdu_duration = 0; + sta_params->bssid_index = wcn->current_vif->bss_index; + sta_params->p2p = 0; + + memcpy(&sta_params->supported_rates, &wcn->supported_rates, + sizeof(wcn->supported_rates)); + + if (sta) { + if (NL80211_IFTYPE_STATION == vif->type) + memcpy(&sta_params->bssid, sta->addr, ETH_ALEN); + else + memcpy(&sta_params->mac, sta->addr, ETH_ALEN); + sta_params->wmm_enabled = sta->wme; + sta_params->max_sp_len = sta->max_sp; + wcn36xx_smd_set_sta_ht_params(sta, sta_params); + } +} + +static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len) +{ + int ret; + wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD >>> ", wcn->smd_buf, len); + + ret = wcn->ctrl_ops->tx(wcn->smd_buf, len); + mutex_unlock(&wcn->smd_mutex); + return ret; +} + +#define INIT_HAL_MSG(msg_body, type) \ + do { \ + memset(&msg_body, 0, sizeof(msg_body)); \ + msg_body.header.msg_type = type; \ + msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \ + msg_body.header.len = sizeof(msg_body); \ + } while (0) \ + +#define PREPARE_HAL_BUF(send_buf, msg_body) \ + do { \ + struct wcn36xx *__wcn = \ + container_of(&send_buf, \ + struct wcn36xx, smd_buf); \ + mutex_lock(&__wcn->smd_mutex); \ + memset(send_buf, 0, msg_body.header.len); \ + memcpy(send_buf, &msg_body, sizeof(msg_body)); \ + } while (0) \ + +static int wcn36xx_smd_rsp_status_check(void *buf, size_t len) +{ + struct wcn36xx_fw_msg_status_rsp *rsp; + + if (len < sizeof(struct wcn36xx_hal_msg_header) + + sizeof(struct wcn36xx_fw_msg_status_rsp)) + return -EIO; + + rsp = (struct wcn36xx_fw_msg_status_rsp *) + (buf + sizeof(struct wcn36xx_hal_msg_header)); + + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) + return -EIO; + + return 0; +} + +int wcn36xx_smd_load_nv(struct wcn36xx *wcn) +{ + const struct firmware *nv; + struct nv_data *nv_d; + struct wcn36xx_hal_nv_img_download_req_msg msg_body; + int fw_bytes_left; + int ret; + u16 fm_offset = 0; + + ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev); + if (ret) { + wcn36xx_err("Failed to load nv file %s: %d\n", + WLAN_NV_FILE, ret); + goto out_free_nv; + } + + nv_d = (struct nv_data *)nv->data; + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ); + + msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE; + + msg_body.frag_number = 0; + + do { + fw_bytes_left = nv->size - fm_offset - 4; + if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) { + msg_body.last_fragment = 0; + msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE; + } else { + msg_body.last_fragment = 1; + msg_body.nv_img_buffer_size = fw_bytes_left; + + /* Do not forget update general message len */ + msg_body.header.len = sizeof(msg_body) + fw_bytes_left; + + } + /* smd_buf must be protected with mutex */ + mutex_lock(&wcn->smd_mutex); + + /* Add load NV request message header */ + memcpy(wcn->smd_buf, &msg_body, sizeof(msg_body)); + + /* Add NV body itself */ + memcpy(wcn->smd_buf + sizeof(msg_body), + &nv_d->table + fm_offset, + msg_body.nv_img_buffer_size); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) + return ret; + + msg_body.frag_number++; + fm_offset += WCN36XX_NV_FRAGMENT_SIZE; + + } while (msg_body.last_fragment != 1); + +out_free_nv: + release_firmware(nv); + + return ret; +} + +int wcn36xx_smd_start(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_mac_start_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ); + + msg_body.params.type = DRIVER_TYPE_PRODUCTION; + msg_body.params.len = 0; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n", + msg_body.params.type); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len) +{ + struct wcn36xx_hal_mac_start_rsp_msg *rsp; + + if (len < sizeof(*rsp)) + return -EIO; + + rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf; + + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status) + return -EIO; + + memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version, + WCN36XX_HAL_VERSION_LENGTH); + memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version, + WCN36XX_HAL_VERSION_LENGTH); + + /* null terminate the strings, just in case */ + wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0'; + wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0'; + + wcn->fw_revision = rsp->start_rsp_params.version.revision; + wcn->fw_version = rsp->start_rsp_params.version.version; + wcn->fw_minor = rsp->start_rsp_params.version.minor; + wcn->fw_major = rsp->start_rsp_params.version.major; + + wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n", + wcn->wlan_version, wcn->crm_version); + + wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n", + wcn->fw_major, wcn->fw_minor, + wcn->fw_version, wcn->fw_revision, + rsp->start_rsp_params.stations, + rsp->start_rsp_params.bssids); + + return 0; +} + +int wcn36xx_smd_stop(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_mac_stop_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ); + + msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_init_scan(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_init_scan_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ); + + msg_body.mode = HAL_SYS_MODE_SCAN; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_start_scan(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_start_scan_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ); + + msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n", + msg_body.scan_channel); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_end_scan(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_end_scan_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ); + + msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n", + msg_body.scan_channel); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_finish_scan(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_finish_scan_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ); + + msg_body.mode = HAL_SYS_MODE_SCAN; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n", + msg_body.mode); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_switch_channel(struct wcn36xx *wcn, int ch) +{ + struct wcn36xx_hal_switch_channel_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ); + + msg_body.channel_number = (u8)ch; + msg_body.tx_mgmt_power = 0xbf; + msg_body.max_tx_power = 0xbf; + memcpy(msg_body.self_sta_mac_addr, wcn->addresses.addr, ETH_ALEN); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +static void wcn36xx_smd_switch_channel_rsp(void *buf, size_t len) +{ + struct wcn36xx_hal_switch_channel_rsp_msg *rsp; + rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf; + wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n", + rsp->channel_number, rsp->status); +} + +int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_update_scan_params_req msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ); + + msg_body.dot11d_enabled = 0; + msg_body.dot11d_resolved = 0; + msg_body.channel_count = 26; + msg_body.active_min_ch_time = 60; + msg_body.active_max_ch_time = 120; + msg_body.passive_min_ch_time = 60; + msg_body.passive_max_ch_time = 110; + msg_body.state = 0; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal update scan params channel_count %d\n", + msg_body.channel_count); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len) +{ + struct wcn36xx_hal_update_scan_params_resp *rsp; + + rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf; + + /* Remove the PNO version bit */ + rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK)); + + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) { + wcn36xx_warn("error response from update scan\n"); + return -EIO; + } + + return 0; +} + +int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, u8 *addr) +{ + struct wcn36xx_hal_add_sta_self_req msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ); + + memcpy(&msg_body.self_addr, addr, ETH_ALEN); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal add sta self self_addr %pM status %d\n", + msg_body.self_addr, msg_body.status); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn, + void *buf, + size_t len) +{ + struct wcn36xx_hal_add_sta_self_rsp_msg *rsp; + + if (len < sizeof(*rsp)) + return -EINVAL; + + rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf; + + if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { + wcn36xx_warn("hal add sta self failure: %d\n", + rsp->status); + return -EIO; + } + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal add sta self status %d self_sta_index %d dpu_index %d\n", + rsp->status, rsp->self_sta_index, rsp->dpu_index); + + wcn->current_vif->self_sta_index = rsp->self_sta_index; + wcn->current_vif->self_dpu_desc_index = rsp->dpu_index; + + return 0; +} + +int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr) +{ + struct wcn36xx_hal_del_sta_self_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ); + + memcpy(&msg_body.self_addr, addr, ETH_ALEN); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index) +{ + struct wcn36xx_hal_delete_sta_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ); + + msg_body.sta_index = sta_index; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal delete sta sta_index %d\n", + msg_body.sta_index); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + +} + +int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch) +{ + struct wcn36xx_hal_join_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ); + + memcpy(&msg_body.bssid, bssid, ETH_ALEN); + memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN); + msg_body.channel = ch; + + if (conf_is_ht40_minus(&wcn->hw->conf)) + msg_body.secondary_channel_offset = + PHY_DOUBLE_CHANNEL_HIGH_PRIMARY; + else if (conf_is_ht40_plus(&wcn->hw->conf)) + msg_body.secondary_channel_offset = + PHY_DOUBLE_CHANNEL_LOW_PRIMARY; + else + msg_body.secondary_channel_offset = + PHY_SINGLE_CHANNEL_CENTERED; + + msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE; + + msg_body.max_tx_power = 0xbf; + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n", + msg_body.bssid, msg_body.self_sta_mac_addr, + msg_body.channel, msg_body.link_state); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid, + const u8 *sta_mac, + enum wcn36xx_hal_link_state state) +{ + struct wcn36xx_hal_set_link_state_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ); + + memcpy(&msg_body.bssid, bssid, ETH_ALEN); + memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN); + msg_body.state = state; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal set link state bssid %pM self_mac_addr %pM state %d\n", + msg_body.bssid, msg_body.self_mac_addr, msg_body.state); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn, + const struct wcn36xx_hal_config_sta_params *orig, + struct wcn36xx_hal_config_sta_params_v1 *v1) +{ + /* convert orig to v1 format */ + memcpy(&v1->bssid, orig->bssid, ETH_ALEN); + memcpy(&v1->mac, orig->mac, ETH_ALEN); + v1->aid = orig->aid; + v1->type = orig->type; + v1->listen_interval = orig->listen_interval; + v1->ht_capable = orig->ht_capable; + + v1->max_ampdu_size = orig->max_ampdu_size; + v1->max_ampdu_density = orig->max_ampdu_density; + v1->sgi_40mhz = orig->sgi_40mhz; + v1->sgi_20Mhz = orig->sgi_20Mhz; + + memcpy(&v1->supported_rates, &orig->supported_rates, + sizeof(orig->supported_rates)); + v1->sta_index = orig->sta_index; +} + +static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn, + const struct wcn36xx_hal_config_sta_req_msg *orig) +{ + struct wcn36xx_hal_config_sta_req_msg_v1 msg_body; + struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ); + + wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params, + &msg_body.sta_params); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n", + sta->action, sta->sta_index, sta->bssid_index, + sta->bssid, sta->type, sta->mac, sta->aid); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct wcn36xx_hal_config_sta_req_msg msg; + struct wcn36xx_hal_config_sta_params *sta_params; + + INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ); + + sta_params = &msg.sta_params; + + wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); + + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) + return wcn36xx_smd_config_sta_v1(wcn, &msg); + + PREPARE_HAL_BUF(wcn->smd_buf, msg); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n", + sta_params->action, sta_params->sta_index, + sta_params->bssid_index, sta_params->bssid, + sta_params->type, sta_params->mac, sta_params->aid); + + return wcn36xx_smd_send_and_wait(wcn, msg.header.len); +} + +static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, void *buf, + size_t len) +{ + struct wcn36xx_hal_config_sta_rsp_msg *rsp; + struct config_sta_rsp_params *params; + + if (len < sizeof(*rsp)) + return -EINVAL; + + rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf; + params = &rsp->params; + + if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { + wcn36xx_warn("hal config sta response failure: %d\n", + params->status); + return -EIO; + } + + if (wcn->sta) { + wcn->sta->sta_index = params->sta_index; + wcn->sta->dpu_desc_index = params->dpu_index; + wcn->sta = NULL; + } + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n", + params->status, params->sta_index, params->bssid_index, + params->p2p); + + return 0; +} + +static int wcn36xx_smd_join_rsp(void *buf, size_t len) +{ + struct wcn36xx_hal_join_rsp_msg *rsp; + + if (wcn36xx_smd_rsp_status_check(buf, len)) + return -EIO; + + rsp = (struct wcn36xx_hal_join_rsp_msg *)buf; + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal rsp join status %d tx_mgmt_power %d\n", + rsp->status, rsp->tx_mgmt_power); + + return 0; +} + +static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn, + const struct wcn36xx_hal_config_bss_req_msg *orig) +{ + struct wcn36xx_hal_config_bss_req_msg_v1 msg_body; + struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params; + struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ); + + /* convert orig to v1 */ + memcpy(&msg_body.bss_params.bssid, + &orig->bss_params.bssid, ETH_ALEN); + memcpy(&msg_body.bss_params.self_mac_addr, + &orig->bss_params.self_mac_addr, ETH_ALEN); + + msg_body.bss_params.bss_type = orig->bss_params.bss_type; + msg_body.bss_params.oper_mode = orig->bss_params.oper_mode; + msg_body.bss_params.nw_type = orig->bss_params.nw_type; + + msg_body.bss_params.short_slot_time_supported = + orig->bss_params.short_slot_time_supported; + msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist; + msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist; + msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist; + msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist; + msg_body.bss_params.lln_non_gf_coexist = + orig->bss_params.lln_non_gf_coexist; + + msg_body.bss_params.lsig_tx_op_protection_full_support = + orig->bss_params.lsig_tx_op_protection_full_support; + msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode; + msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval; + msg_body.bss_params.dtim_period = orig->bss_params.dtim_period; + msg_body.bss_params.tx_channel_width_set = + orig->bss_params.tx_channel_width_set; + msg_body.bss_params.oper_channel = orig->bss_params.oper_channel; + msg_body.bss_params.ext_channel = orig->bss_params.ext_channel; + + msg_body.bss_params.reserved = orig->bss_params.reserved; + + memcpy(&msg_body.bss_params.ssid, + &orig->bss_params.ssid, + sizeof(orig->bss_params.ssid)); + + msg_body.bss_params.action = orig->bss_params.action; + msg_body.bss_params.rateset = orig->bss_params.rateset; + msg_body.bss_params.ht = orig->bss_params.ht; + msg_body.bss_params.obss_prot_enabled = + orig->bss_params.obss_prot_enabled; + msg_body.bss_params.rmf = orig->bss_params.rmf; + msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode; + msg_body.bss_params.dual_cts_protection = + orig->bss_params.dual_cts_protection; + + msg_body.bss_params.max_probe_resp_retry_limit = + orig->bss_params.max_probe_resp_retry_limit; + msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid; + msg_body.bss_params.proxy_probe_resp = + orig->bss_params.proxy_probe_resp; + msg_body.bss_params.edca_params_valid = + orig->bss_params.edca_params_valid; + + memcpy(&msg_body.bss_params.acbe, + &orig->bss_params.acbe, + sizeof(orig->bss_params.acbe)); + memcpy(&msg_body.bss_params.acbk, + &orig->bss_params.acbk, + sizeof(orig->bss_params.acbk)); + memcpy(&msg_body.bss_params.acvi, + &orig->bss_params.acvi, + sizeof(orig->bss_params.acvi)); + memcpy(&msg_body.bss_params.acvo, + &orig->bss_params.acvo, + sizeof(orig->bss_params.acvo)); + + msg_body.bss_params.ext_set_sta_key_param_valid = + orig->bss_params.ext_set_sta_key_param_valid; + + memcpy(&msg_body.bss_params.ext_set_sta_key_param, + &orig->bss_params.ext_set_sta_key_param, + sizeof(orig->bss_params.acvo)); + + msg_body.bss_params.wcn36xx_hal_persona = + orig->bss_params.wcn36xx_hal_persona; + msg_body.bss_params.spectrum_mgt_enable = + orig->bss_params.spectrum_mgt_enable; + msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power; + msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power; + + wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta, + &msg_body.bss_params.sta); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n", + bss->bssid, bss->self_mac_addr, bss->bss_type, + bss->oper_mode, bss->nw_type); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n", + sta->bssid, sta->action, sta->sta_index, + sta->bssid_index, sta->aid, sta->type, sta->mac); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, const u8 *bssid, + bool update) +{ + struct wcn36xx_hal_config_bss_req_msg msg; + struct wcn36xx_hal_config_bss_params *bss; + struct wcn36xx_hal_config_sta_params *sta_params; + + INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ); + + bss = &msg.bss_params; + sta_params = &bss->sta; + + WARN_ON(is_zero_ether_addr(bssid)); + + memcpy(&bss->bssid, bssid, ETH_ALEN); + + memcpy(&bss->self_mac_addr, &wcn->addresses, ETH_ALEN); + + if (vif->type == NL80211_IFTYPE_STATION) { + bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE; + + /* STA */ + bss->oper_mode = 1; + bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE; + } else if (vif->type == NL80211_IFTYPE_AP) { + bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE; + + /* AP */ + bss->oper_mode = 0; + bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE; + } else if (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT) { + bss->bss_type = WCN36XX_HAL_IBSS_MODE; + + /* STA */ + bss->oper_mode = 1; + } else { + wcn36xx_warn("Unknown type for bss config: %d\n", vif->type); + } + + if (vif->type == NL80211_IFTYPE_STATION) + wcn36xx_smd_set_bss_nw_type(wcn, sta, bss); + else + bss->nw_type = WCN36XX_HAL_11N_NW_TYPE; + + bss->short_slot_time_supported = vif->bss_conf.use_short_slot; + bss->lla_coexist = 0; + bss->llb_coexist = 0; + bss->llg_coexist = 0; + bss->rifs_mode = 0; + bss->beacon_interval = vif->bss_conf.beacon_int; + bss->dtim_period = wcn->dtim_period; + + wcn36xx_smd_set_bss_ht_params(vif, sta, bss); + + bss->oper_channel = WCN36XX_HW_CHANNEL(wcn); + + if (conf_is_ht40_minus(&wcn->hw->conf)) + bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW; + else if (conf_is_ht40_plus(&wcn->hw->conf)) + bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + else + bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE; + + bss->reserved = 0; + wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); + + /* wcn->ssid is only valid in AP and IBSS mode */ + bss->ssid.length = wcn->ssid.length; + memcpy(bss->ssid.ssid, wcn->ssid.ssid, wcn->ssid.length); + + bss->obss_prot_enabled = 0; + bss->rmf = 0; + bss->max_probe_resp_retry_limit = 0; + bss->hidden_ssid = vif->bss_conf.hidden_ssid; + bss->proxy_probe_resp = 0; + bss->edca_params_valid = 0; + + /* FIXME: set acbe, acbk, acvi and acvo */ + + bss->ext_set_sta_key_param_valid = 0; + + /* FIXME: set ext_set_sta_key_param */ + + bss->spectrum_mgt_enable = 0; + bss->tx_mgmt_power = 0; + bss->max_tx_power = WCN36XX_MAX_POWER(wcn); + + bss->action = update; + + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) + return wcn36xx_smd_config_bss_v1(wcn, &msg); + + PREPARE_HAL_BUF(wcn->smd_buf, msg); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n", + bss->bssid, bss->self_mac_addr, bss->bss_type, + bss->oper_mode, bss->nw_type); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n", + sta_params->bssid, sta_params->action, + sta_params->sta_index, sta_params->bssid_index, + sta_params->aid, sta_params->type, + sta_params->mac); + + return wcn36xx_smd_send_and_wait(wcn, msg.header.len); +} + +static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn, + void *buf, + size_t len) +{ + struct wcn36xx_hal_config_bss_rsp_msg *rsp; + struct wcn36xx_hal_config_bss_rsp_params *params; + + if (len < sizeof(*rsp)) + return -EINVAL; + + rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf; + params = &rsp->bss_rsp_params; + + if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { + wcn36xx_warn("hal config bss response failure: %d\n", + params->status); + return -EIO; + } + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config bss rsp status %d bss_idx %d dpu_desc_index %d" + " sta_idx %d self_idx %d bcast_idx %d mac %pM" + " power %d ucast_dpu_signature %d\n", + params->status, params->bss_index, params->dpu_desc_index, + params->bss_sta_index, params->bss_self_sta_index, + params->bss_bcast_sta_idx, params->mac, + params->tx_mgmt_power, params->ucast_dpu_signature); + + wcn->current_vif->bss_index = params->bss_index; + + if (wcn->sta) { + wcn->sta->bss_sta_index = params->bss_sta_index; + wcn->sta->bss_dpu_desc_index = params->dpu_desc_index; + } + + wcn->current_vif->ucast_dpu_signature = params->ucast_dpu_signature; + + return 0; +} + +int wcn36xx_smd_delete_bss(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_delete_bss_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ); + + msg_body.bss_index = wcn->current_vif->bss_index; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct sk_buff *skb_beacon, + u16 tim_off, u16 p2p_off) +{ + struct wcn36xx_hal_send_beacon_req_msg msg_body; + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ); + + /* TODO need to find out why this is needed? */ + msg_body.beacon_length = skb_beacon->len + 6; + + if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) { + memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32)); + memcpy(&(msg_body.beacon[4]), skb_beacon->data, + skb_beacon->len); + } else { + wcn36xx_err("Beacon is to big: beacon size=%d\n", + msg_body.beacon_length); + return -ENOMEM; + } + memcpy(&msg_body.bssid, &wcn->addresses, ETH_ALEN); + + /* TODO need to find out why this is needed? */ + msg_body.tim_ie_offset = tim_off+4; + msg_body.p2p_ie_offset = p2p_off; + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal send beacon beacon_length %d\n", + msg_body.beacon_length); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn, struct sk_buff *skb) +{ + struct wcn36xx_hal_send_probe_resp_req_msg msg; + + INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ); + + if (skb->len > BEACON_TEMPLATE_SIZE) { + wcn36xx_warn("probe response template is too big: %d\n", + skb->len); + return -E2BIG; + } + + msg.probe_resp_template_len = skb->len; + memcpy(&msg.probe_resp_template, skb->data, skb->len); + + memcpy(&msg.bssid, &wcn->addresses, ETH_ALEN); + + PREPARE_HAL_BUF(wcn->smd_buf, msg); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal update probe rsp len %d bssid %pM\n", + msg.probe_resp_template_len, msg.bssid); + + return wcn36xx_smd_send_and_wait(wcn, msg.header.len); +} + +int wcn36xx_smd_set_stakey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 keylen, + u8 *key, + u8 sta_index) +{ + struct wcn36xx_hal_set_sta_key_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ); + + msg_body.set_sta_key_params.sta_index = sta_index; + msg_body.set_sta_key_params.enc_type = enc_type; + + msg_body.set_sta_key_params.key[0].id = keyidx; + msg_body.set_sta_key_params.key[0].unicast = 1; + msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX; + msg_body.set_sta_key_params.key[0].pae_role = 0; + msg_body.set_sta_key_params.key[0].length = keylen; + memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen); + msg_body.set_sta_key_params.single_tid_rc = 1; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 keylen, + u8 *key) +{ + struct wcn36xx_hal_set_bss_key_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ); + msg_body.bss_idx = 0; + msg_body.enc_type = enc_type; + msg_body.num_keys = 1; + msg_body.keys[0].id = keyidx; + msg_body.keys[0].unicast = 0; + msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY; + msg_body.keys[0].pae_role = 0; + msg_body.keys[0].length = keylen; + memcpy(msg_body.keys[0].key, key, keylen); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 sta_index) +{ + struct wcn36xx_hal_remove_sta_key_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ); + + msg_body.sta_idx = sta_index; + msg_body.enc_type = enc_type; + msg_body.key_id = keyidx; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx) +{ + struct wcn36xx_hal_remove_bss_key_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ); + msg_body.bss_idx = 0; + msg_body.enc_type = enc_type; + msg_body.key_id = keyidx; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, u64 tbtt) +{ + struct wcn36xx_hal_enter_bmps_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ); + + msg_body.bss_index = wcn->current_vif->bss_index; + msg_body.tbtt = tbtt; + msg_body.dtim_period = wcn->dtim_period; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_enter_bmps_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ); + + msg_body.bss_index = wcn->current_vif->bss_index; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +/* Notice: This function should be called after associated, or else it + * will be invalid + */ +int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, int packet_type) +{ + struct wcn36xx_hal_keep_alive_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ); + + if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) { + msg_body.bss_index = wcn->current_vif->bss_index; + msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT; + msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD; + } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) { + /* TODO: it also support ARP response type */ + } else { + wcn36xx_warn("unknow keep alive packet type %d\n", packet_type); + return -EINVAL; + } + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2, + u32 arg3, u32 arg4, u32 arg5) +{ + struct wcn36xx_hal_dump_cmd_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ); + + msg_body.arg1 = arg1; + msg_body.arg2 = arg2; + msg_body.arg3 = arg3; + msg_body.arg4 = arg4; + msg_body.arg5 = arg5; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +static inline void set_feat_caps(u32 *bitmap, + enum place_holder_in_cap_bitmap cap) +{ + int arr_idx, bit_idx; + + if (cap < 0 || cap > 127) { + wcn36xx_warn("error cap idx %d\n", cap); + return; + } + + arr_idx = cap / 32; + bit_idx = cap % 32; + bitmap[arr_idx] |= (1 << bit_idx); +} + +static inline int get_feat_caps(u32 *bitmap, + enum place_holder_in_cap_bitmap cap) +{ + int arr_idx, bit_idx; + int ret = 0; + + if (cap < 0 || cap > 127) { + wcn36xx_warn("error cap idx %d\n", cap); + return -EINVAL; + } + + arr_idx = cap / 32; + bit_idx = cap % 32; + ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0; + return ret; +} + +static inline void clear_feat_caps(u32 *bitmap, + enum place_holder_in_cap_bitmap cap) +{ + int arr_idx, bit_idx; + + if (cap < 0 || cap > 127) { + wcn36xx_warn("error cap idx %d\n", cap); + return; + } + + arr_idx = cap / 32; + bit_idx = cap % 32; + bitmap[arr_idx] &= ~(1 << bit_idx); +} + +int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_feat_caps_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ); + + set_feat_caps(msg_body.feat_caps, STA_POWERSAVE); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +/* FW sends its capability bitmap as a response */ +int wcn36xx_smd_feature_caps_exchange_rsp(void *buf, size_t len) +{ + /* TODO: print the caps of rsp for comapre */ + if (wcn36xx_smd_rsp_status_check(buf, len)) { + wcn36xx_warn("error response for caps exchange\n"); + return -EIO; + } + + return 0; +} + +int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, + struct ieee80211_sta *sta, + u16 tid, + u16 *ssn, + u8 direction, + u8 sta_index) +{ + struct wcn36xx_hal_add_ba_session_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ); + + msg_body.sta_index = sta_index; + memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN); + msg_body.dialog_token = 0x10; + msg_body.tid = tid; + + /* Immediate BA because Delayed BA is not supported */ + msg_body.policy = 1; + msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE; + msg_body.timeout = 0; + if (ssn) + msg_body.ssn = *ssn; + msg_body.direction = direction; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_add_ba(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_add_ba_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ); + + msg_body.session_id = 0; + msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE; + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index) +{ + struct wcn36xx_hal_del_ba_req_msg msg_body; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ); + + msg_body.sta_index = sta_index; + msg_body.tid = tid; + msg_body.direction = 0; + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) +{ + struct wcn36xx_hal_trigger_ba_req_msg msg_body; + struct wcn36xx_hal_trigget_ba_req_candidate *candidate; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ); + + msg_body.session_id = 0; + msg_body.candidate_cnt = 1; + msg_body.header.len += sizeof(*candidate); + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + candidate = (struct wcn36xx_hal_trigget_ba_req_candidate *) + (wcn->smd_buf + sizeof(msg_body)); + candidate->sta_index = sta_index; + candidate->tid_bitmap = 1; + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len) +{ + struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf; + + if (len != sizeof(*rsp)) { + wcn36xx_warn("Bad TX complete indication\n"); + return -EIO; + } + + wcn36xx_dxe_tx_ack_ind(wcn, rsp->status); + + return 0; +} + +static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, + void *buf, + size_t len) +{ + struct ieee80211_vif *vif = container_of((void *)wcn->current_vif, + struct ieee80211_vif, + drv_priv); + + mutex_lock(&wcn->pm_mutex); + + /* + * In suspended state mac80211 is still sleeping and that means we + * cannot notify it about connection lost. Wait until resume and + * then notify mac80211 about it. + */ + if (wcn->is_suspended) { + wcn36xx_dbg(WCN36XX_DBG_HAL, + "postpone connection lost notification\n"); + wcn->is_con_lost_pending = true; + } else { + wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed\n"); + ieee80211_connection_loss(vif); + } + + mutex_unlock(&wcn->pm_mutex); + + return 0; +} + +static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn, + void *buf, + size_t len) +{ + struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf; + struct ieee80211_vif *vif = container_of((void *)wcn->current_vif, + struct ieee80211_vif, + drv_priv); + struct ieee80211_sta *sta; + + if (len != sizeof(*rsp)) { + wcn36xx_warn("Bad delete sta indication\n"); + return -EIO; + } + + + rcu_read_lock(); + + sta = ieee80211_find_sta(vif, rsp->addr2); + if (sta) { + wcn36xx_dbg(WCN36XX_DBG_HAL, + "delete station indication %pM\n", rsp->addr2); + ieee80211_report_low_ack(sta, 0); + } + + rcu_read_unlock(); + + return 0; +} + +int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value) +{ + struct wcn36xx_hal_update_cfg_req_msg msg_body, *body; + size_t len; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ); + + PREPARE_HAL_BUF(wcn->smd_buf, msg_body); + + body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->smd_buf; + len = msg_body.header.len; + + put_cfg_tlv_u32(wcn, &len, cfg_id, value); + body->header.len = len; + body->len = len - sizeof(*body); + + return wcn36xx_smd_send_and_wait(wcn, len); +} +static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) +{ + struct wcn36xx_hal_msg_header *msg_header = buf; + + wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len); + + switch (msg_header->msg_type) { + case WCN36XX_HAL_START_RSP: + wcn36xx_smd_start_rsp(wcn, buf, len); + break; + case WCN36XX_HAL_CONFIG_STA_RSP: + wcn36xx_smd_config_sta_rsp(wcn, buf, len); + break; + case WCN36XX_HAL_CONFIG_BSS_RSP: + wcn36xx_smd_config_bss_rsp(wcn, buf, len); + break; + case WCN36XX_HAL_ADD_STA_SELF_RSP: + wcn36xx_smd_add_sta_self_rsp(wcn, buf, len); + break; + case WCN36XX_HAL_STOP_RSP: + case WCN36XX_HAL_DEL_STA_SELF_RSP: + case WCN36XX_HAL_DELETE_STA_RSP: + case WCN36XX_HAL_INIT_SCAN_RSP: + case WCN36XX_HAL_START_SCAN_RSP: + case WCN36XX_HAL_END_SCAN_RSP: + case WCN36XX_HAL_FINISH_SCAN_RSP: + case WCN36XX_HAL_DOWNLOAD_NV_RSP: + case WCN36XX_HAL_DELETE_BSS_RSP: + case WCN36XX_HAL_SEND_BEACON_RSP: + case WCN36XX_HAL_SET_LINK_ST_RSP: + case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP: + case WCN36XX_HAL_SET_BSSKEY_RSP: + case WCN36XX_HAL_SET_STAKEY_RSP: + case WCN36XX_HAL_RMV_STAKEY_RSP: + case WCN36XX_HAL_RMV_BSSKEY_RSP: + case WCN36XX_HAL_ENTER_BMPS_RSP: + case WCN36XX_HAL_EXIT_BMPS_RSP: + case WCN36XX_HAL_KEEP_ALIVE_RSP: + case WCN36XX_HAL_DUMP_COMMAND_RSP: + case WCN36XX_HAL_ADD_BA_SESSION_RSP: + case WCN36XX_HAL_ADD_BA_RSP: + case WCN36XX_HAL_DEL_BA_RSP: + case WCN36XX_HAL_TRIGGER_BA_RSP: + case WCN36XX_HAL_UPDATE_CFG_RSP: + if (wcn36xx_smd_rsp_status_check(buf, len)) { + wcn36xx_warn("error response from hal request %d\n", + msg_header->msg_type); + } + break; + case WCN36XX_HAL_JOIN_RSP: + wcn36xx_smd_join_rsp(buf, len); + break; + case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP: + wcn36xx_smd_update_scan_params_rsp(buf, len); + break; + case WCN36XX_HAL_CH_SWITCH_RSP: + wcn36xx_smd_switch_channel_rsp(buf, len); + break; + case WCN36XX_HAL_OTA_TX_COMPL_IND: + wcn36xx_smd_tx_compl_ind(wcn, buf, len); + break; + case WCN36XX_HAL_MISSED_BEACON_IND: + wcn36xx_smd_missed_beacon_ind(wcn, buf, len); + break; + case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP: + wcn36xx_smd_feature_caps_exchange_rsp(buf, len); + break; + case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: + wcn36xx_smd_delete_sta_context_ind(wcn, buf, len); + break; + default: + wcn36xx_err("SMD_EVENT (%d) not supported\n", + msg_header->msg_type); + } +} + +int wcn36xx_smd_open(struct wcn36xx *wcn) +{ + return wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process); +} + +void wcn36xx_smd_close(struct wcn36xx *wcn) +{ + wcn->ctrl_ops->close(); +} diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h new file mode 100644 index 0000000..5ea54d2 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/smd.h @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _SMD_H_ +#define _SMD_H_ + +#include "wcn36xx.h" + +/* Max shared size is 4k but we take less.*/ +#define WCN36XX_NV_FRAGMENT_SIZE 3072 + +#define WCN36XX_SMD_BUF_SIZE 4096 + +#define SMD_MSG_TIMEOUT 200 +#define WCN36XX_SMSM_WLAN_TX_ENABLE 0x00000400 +#define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY 0x00000200 +/* The PNO version info be contained in the rsp msg */ +#define WCN36XX_FW_MSG_PNO_VERSION_MASK 0x8000 + +enum wcn36xx_fw_msg_result { + WCN36XX_FW_MSG_RESULT_SUCCESS = 0, + WCN36XX_FW_MSG_RESULT_SUCCESS_SYNC = 1, + + WCN36XX_FW_MSG_RESULT_MEM_FAIL = 5, +}; + +/******************************/ +/* SMD requests and responses */ +/******************************/ +struct wcn36xx_fw_msg_status_rsp { + u32 status; +} __packed; + +struct wcn36xx; + +int wcn36xx_smd_open(struct wcn36xx *wcn); +void wcn36xx_smd_close(struct wcn36xx *wcn); + +int wcn36xx_smd_load_nv(struct wcn36xx *wcn); +int wcn36xx_smd_start(struct wcn36xx *wcn); +int wcn36xx_smd_stop(struct wcn36xx *wcn); +int wcn36xx_smd_init_scan(struct wcn36xx *wcn); +int wcn36xx_smd_start_scan(struct wcn36xx *wcn); +int wcn36xx_smd_end_scan(struct wcn36xx *wcn); +int wcn36xx_smd_finish_scan(struct wcn36xx *wcn); +int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn); +int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, u8 *addr); +int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr); +int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index); +int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch); +int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid, + const u8 *sta_mac, + enum wcn36xx_hal_link_state state); +int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, const u8 *bssid, + bool update); +int wcn36xx_smd_delete_bss(struct wcn36xx *wcn); +int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct sk_buff *skb_beacon, + u16 tim_off, u16 p2p_off); +int wcn36xx_smd_switch_channel(struct wcn36xx *wcn, int ch); +int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn, struct sk_buff *skb); +int wcn36xx_smd_set_stakey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 keylen, + u8 *key, + u8 sta_index); +int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 keylen, + u8 *key); +int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 sta_index); +int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx); +int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, u64 tbtt); +int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn); +int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, int packet_type); +int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2, + u32 arg3, u32 arg4, u32 arg5); +int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn); + +int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, + struct ieee80211_sta *sta, + u16 tid, + u16 *ssn, + u8 direction, + u8 sta_index); +int wcn36xx_smd_add_ba(struct wcn36xx *wcn); +int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index); +int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index); + +int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value); +/* WCN36XX configuration parameters */ +struct wcn36xx_fw_cfg { + u16 id; + u16 len; + u16 pad_bytes; + u16 reserved; + u8 *val; +}; +#endif /* _SMD_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c new file mode 100644 index 0000000..f49ec20 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -0,0 +1,256 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include "txrx.h" + +static inline int get_rssi0(struct wcn36xx_rx_bd *bd) +{ + return 100 - ((bd->phy_stat0 >> 24) & 0xff); +} + +int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) +{ + struct ieee80211_rx_status status; + struct ieee80211_hdr *hdr; + struct wcn36xx_rx_bd *bd; + u16 fc, sn; + + /* + * All fields must be 0, otherwise it can lead to + * unexpected consequences. + */ + memset(&status, 0, sizeof(status)); + + bd = (struct wcn36xx_rx_bd *)skb->data; + buff_to_be((u32 *)bd, sizeof(*bd)/sizeof(u32)); + wcn36xx_dbg_dump(WCN36XX_DBG_RX_DUMP, + "BD <<< ", (char *)bd, + sizeof(struct wcn36xx_rx_bd)); + + skb_put(skb, bd->pdu.mpdu_header_off + bd->pdu.mpdu_len); + skb_pull(skb, bd->pdu.mpdu_header_off); + + status.mactime = 10; + status.freq = WCN36XX_CENTER_FREQ(wcn); + status.band = WCN36XX_BAND(wcn); + status.signal = -get_rssi0(bd); + status.antenna = 1; + status.rate_idx = 1; + status.flag = 0; + status.rx_flags = 0; + status.flag |= RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED | + RX_FLAG_DECRYPTED; + + wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x status->vendor_radiotap_len=%x\n", + status.flag, status.vendor_radiotap_len); + + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); + + hdr = (struct ieee80211_hdr *) skb->data; + fc = __le16_to_cpu(hdr->frame_control); + sn = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl)); + + if (ieee80211_is_beacon(hdr->frame_control)) { + wcn36xx_dbg(WCN36XX_DBG_BEACON, "beacon skb %p len %d fc %04x sn %d\n", + skb, skb->len, fc, sn); + wcn36xx_dbg_dump(WCN36XX_DBG_BEACON_DUMP, "SKB <<< ", + (char *)skb->data, skb->len); + } else { + wcn36xx_dbg(WCN36XX_DBG_RX, "rx skb %p len %d fc %04x sn %d\n", + skb, skb->len, fc, sn); + wcn36xx_dbg_dump(WCN36XX_DBG_RX_DUMP, "SKB <<< ", + (char *)skb->data, skb->len); + } + + ieee80211_rx_irqsafe(wcn->hw, skb); + + return 0; +} + +static void wcn36xx_set_tx_pdu(struct wcn36xx_tx_bd *bd, + u32 mpdu_header_len, + u32 len, + u16 tid) +{ + bd->pdu.mpdu_header_len = mpdu_header_len; + bd->pdu.mpdu_header_off = sizeof(*bd); + bd->pdu.mpdu_data_off = bd->pdu.mpdu_header_len + + bd->pdu.mpdu_header_off; + bd->pdu.mpdu_len = len; + bd->pdu.tid = tid; +} + +static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd, + struct wcn36xx *wcn, + struct wcn36xx_sta *sta_priv, + struct ieee80211_hdr *hdr, + bool bcast) +{ + struct ieee80211_vif *vif = container_of((void *)wcn->current_vif, + struct ieee80211_vif, + drv_priv); + bd->bd_rate = WCN36XX_BD_RATE_DATA; + bd->dpu_sign = wcn->current_vif->ucast_dpu_signature; + + /* + * For not unicast frames mac80211 will not set sta pointer so use + * self_sta_index instead. + */ + if (sta_priv) { + if (vif->type == NL80211_IFTYPE_STATION) { + bd->sta_index = sta_priv->bss_sta_index; + bd->dpu_desc_idx = sta_priv->bss_dpu_desc_index; + } else if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT) { + bd->sta_index = sta_priv->sta_index; + bd->dpu_desc_idx = sta_priv->dpu_desc_index; + } + } else { + bd->sta_index = wcn->current_vif->self_sta_index; + bd->dpu_desc_idx = wcn->current_vif->self_dpu_desc_index; + } + + if (ieee80211_is_nullfunc(hdr->frame_control) || + (sta_priv && !sta_priv->is_data_encrypted)) + bd->dpu_ne = 1; + + if (bcast) { + bd->ub = 1; + bd->ack_policy = 1; + } +} + +static void wcn36xx_set_tx_mgmt(struct wcn36xx_tx_bd *bd, + struct wcn36xx *wcn, + struct ieee80211_hdr *hdr, + bool bcast) +{ + bd->sta_index = wcn->current_vif->self_sta_index; + bd->dpu_desc_idx = wcn->current_vif->self_dpu_desc_index; + bd->dpu_ne = 1; + + /* default rate for unicast */ + if (ieee80211_is_mgmt(hdr->frame_control)) + bd->bd_rate = (WCN36XX_BAND(wcn) == IEEE80211_BAND_5GHZ) ? + WCN36XX_BD_RATE_CTRL : + WCN36XX_BD_RATE_MGMT; + else if (ieee80211_is_ctl(hdr->frame_control)) + bd->bd_rate = WCN36XX_BD_RATE_CTRL; + else + wcn36xx_warn("frame control type unknown\n"); + + /* + * In joining state trick hardware that probe is sent as + * unicast even if address is broadcast. + */ + if (wcn->is_joining && + ieee80211_is_probe_req(hdr->frame_control)) + bcast = false; + + if (bcast) { + /* broadcast */ + bd->ub = 1; + /* No ack needed not unicast */ + bd->ack_policy = 1; + bd->queue_id = WCN36XX_TX_B_WQ_ID; + } else + bd->queue_id = WCN36XX_TX_U_WQ_ID; +} + +int wcn36xx_start_tx(struct wcn36xx *wcn, + struct wcn36xx_sta *sta_priv, + struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + unsigned long flags; + bool is_low = ieee80211_is_data(hdr->frame_control); + bool bcast = is_broadcast_ether_addr(hdr->addr1) || + is_multicast_ether_addr(hdr->addr1); + struct wcn36xx_tx_bd *bd = wcn36xx_dxe_get_next_bd(wcn, is_low); + + if (!bd) { + /* + * TX DXE are used in pairs. One for the BD and one for the + * actual frame. The BD DXE's has a preallocated buffer while + * the skb ones does not. If this isn't true something is really + * wierd. TODO: Recover from this situation + */ + + wcn36xx_err("bd address may not be NULL for BD DXE\n"); + return -EINVAL; + } + + memset(bd, 0, sizeof(*bd)); + + wcn36xx_dbg(WCN36XX_DBG_TX, + "tx skb %p len %d fc %04x sn %d %s %s\n", + skb, skb->len, __le16_to_cpu(hdr->frame_control), + IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl)), + is_low ? "low" : "high", bcast ? "bcast" : "ucast"); + + wcn36xx_dbg_dump(WCN36XX_DBG_TX_DUMP, "", skb->data, skb->len); + + bd->dpu_rf = WCN36XX_BMU_WQ_TX; + + bd->tx_comp = info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS; + if (bd->tx_comp) { + wcn36xx_dbg(WCN36XX_DBG_DXE, "TX_ACK status requested\n"); + spin_lock_irqsave(&wcn->dxe_lock, flags); + if (wcn->tx_ack_skb) { + spin_unlock_irqrestore(&wcn->dxe_lock, flags); + wcn36xx_warn("tx_ack_skb already set\n"); + return -EINVAL; + } + + wcn->tx_ack_skb = skb; + spin_unlock_irqrestore(&wcn->dxe_lock, flags); + + /* Only one at a time is supported by fw. Stop the TX queues + * until the ack status gets back. + * + * TODO: Add watchdog in case FW does not answer + */ + ieee80211_stop_queues(wcn->hw); + } + + /* Data frames served first*/ + if (is_low) { + wcn36xx_set_tx_data(bd, wcn, sta_priv, hdr, bcast); + wcn36xx_set_tx_pdu(bd, + ieee80211_is_data_qos(hdr->frame_control) ? + sizeof(struct ieee80211_qos_hdr) : + sizeof(struct ieee80211_hdr_3addr), + skb->len, sta_priv ? sta_priv->tid : 0); + } else { + /* MGMT and CTRL frames are handeld here*/ + wcn36xx_set_tx_mgmt(bd, wcn, hdr, bcast); + wcn36xx_set_tx_pdu(bd, + ieee80211_is_data_qos(hdr->frame_control) ? + sizeof(struct ieee80211_qos_hdr) : + sizeof(struct ieee80211_hdr_3addr), + skb->len, WCN36XX_TID); + } + + buff_to_be((u32 *)bd, sizeof(*bd)/sizeof(u32)); + bd->tx_bd_sign = 0xbdbdbdbd; + + return wcn36xx_dxe_tx_frame(wcn, skb, is_low); +} diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.h b/drivers/net/wireless/ath/wcn36xx/txrx.h new file mode 100644 index 0000000..bbfbcf8 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/txrx.h @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _TXRX_H_ +#define _TXRX_H_ + +#include <linux/etherdevice.h> +#include "wcn36xx.h" + +/* TODO describe all properties */ +#define WCN36XX_802_11_HEADER_LEN 24 +#define WCN36XX_BMU_WQ_TX 25 +#define WCN36XX_TID 7 +/* broadcast wq ID */ +#define WCN36XX_TX_B_WQ_ID 0xA +#define WCN36XX_TX_U_WQ_ID 0x9 +/* bd_rate */ +#define WCN36XX_BD_RATE_DATA 0 +#define WCN36XX_BD_RATE_MGMT 2 +#define WCN36XX_BD_RATE_CTRL 3 + +struct wcn36xx_pdu { + u32 dpu_fb:8; + u32 adu_fb:8; + u32 pdu_id:16; + + /* 0x04*/ + u32 tail_pdu_idx:16; + u32 head_pdu_idx:16; + + /* 0x08*/ + u32 pdu_count:7; + u32 mpdu_data_off:9; + u32 mpdu_header_off:8; + u32 mpdu_header_len:8; + + /* 0x0c*/ + u32 reserved4:8; + u32 tid:4; + u32 reserved3:4; + u32 mpdu_len:16; +}; + +struct wcn36xx_rx_bd { + u32 bdt:2; + u32 ft:1; + u32 dpu_ne:1; + u32 rx_key_id:3; + u32 ub:1; + u32 rmf:1; + u32 uma_bypass:1; + u32 csr11:1; + u32 reserved0:1; + u32 scan_learn:1; + u32 rx_ch:4; + u32 rtsf:1; + u32 bsf:1; + u32 a2hf:1; + u32 st_auf:1; + u32 dpu_sign:3; + u32 dpu_rf:8; + + struct wcn36xx_pdu pdu; + + /* 0x14*/ + u32 addr3:8; + u32 addr2:8; + u32 addr1:8; + u32 dpu_desc_idx:8; + + /* 0x18*/ + u32 rxp_flags:23; + u32 rate_id:9; + + u32 phy_stat0; + u32 phy_stat1; + + /* 0x24 */ + u32 rx_times; + + u32 pmi_cmd[6]; + + /* 0x40 */ + u32 reserved7:4; + u32 reorder_slot_id:6; + u32 reorder_fwd_id:6; + u32 reserved6:12; + u32 reorder_code:4; + + /* 0x44 */ + u32 exp_seq_num:12; + u32 cur_seq_num:12; + u32 fr_type_subtype:8; + + /* 0x48 */ + u32 msdu_size:16; + u32 sub_fr_id:4; + u32 proc_order:4; + u32 reserved9:4; + u32 aef:1; + u32 lsf:1; + u32 esf:1; + u32 asf:1; +}; + +struct wcn36xx_tx_bd { + u32 bdt:2; + u32 ft:1; + u32 dpu_ne:1; + u32 fw_tx_comp:1; + u32 tx_comp:1; + u32 reserved1:1; + u32 ub:1; + u32 rmf:1; + u32 reserved0:12; + u32 dpu_sign:3; + u32 dpu_rf:8; + + struct wcn36xx_pdu pdu; + + /* 0x14*/ + u32 reserved5:7; + u32 queue_id:5; + u32 bd_rate:2; + u32 ack_policy:2; + u32 sta_index:8; + u32 dpu_desc_idx:8; + + u32 tx_bd_sign; + u32 reserved6; + u32 dxe_start_time; + u32 dxe_end_time; + + /*u32 tcp_udp_start_off:10; + u32 header_cks:16; + u32 reserved7:6;*/ +}; + +struct wcn36xx_sta; +struct wcn36xx; + +int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb); +int wcn36xx_start_tx(struct wcn36xx *wcn, + struct wcn36xx_sta *sta_priv, + struct sk_buff *skb); + +#endif /* _TXRX_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h new file mode 100644 index 0000000..61f579d --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -0,0 +1,236 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _WCN36XX_H_ +#define _WCN36XX_H_ + +#include <linux/completion.h> +#include <linux/printk.h> +#include <linux/spinlock.h> +#include <net/mac80211.h> + +#include "hal.h" +#include "smd.h" +#include "txrx.h" +#include "dxe.h" +#include "pmc.h" +#include "debug.h" + +#define WLAN_NV_FILE "wlan/prima/WCNSS_qcom_wlan_nv.bin" +#define WCN36XX_AGGR_BUFFER_SIZE 64 + +extern unsigned int debug_mask; + +enum wcn36xx_debug_mask { + WCN36XX_DBG_DXE = 0x00000001, + WCN36XX_DBG_DXE_DUMP = 0x00000002, + WCN36XX_DBG_SMD = 0x00000004, + WCN36XX_DBG_SMD_DUMP = 0x00000008, + WCN36XX_DBG_RX = 0x00000010, + WCN36XX_DBG_RX_DUMP = 0x00000020, + WCN36XX_DBG_TX = 0x00000040, + WCN36XX_DBG_TX_DUMP = 0x00000080, + WCN36XX_DBG_HAL = 0x00000100, + WCN36XX_DBG_HAL_DUMP = 0x00000200, + WCN36XX_DBG_MAC = 0x00000400, + WCN36XX_DBG_BEACON = 0x00000800, + WCN36XX_DBG_BEACON_DUMP = 0x00001000, + WCN36XX_DBG_PMC = 0x00002000, + WCN36XX_DBG_PMC_DUMP = 0x00004000, + WCN36XX_DBG_ANY = 0xffffffff, +}; + +#define wcn36xx_err(fmt, arg...) \ + printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg); + +#define wcn36xx_warn(fmt, arg...) \ + printk(KERN_WARNING pr_fmt("WARNING " fmt), ##arg) + +#define wcn36xx_info(fmt, arg...) \ + printk(KERN_INFO pr_fmt(fmt), ##arg) + +#define wcn36xx_dbg(mask, fmt, arg...) do { \ + if (debug_mask & mask) \ + printk(KERN_DEBUG pr_fmt(fmt), ##arg); \ +} while (0) + +#define wcn36xx_dbg_dump(mask, prefix_str, buf, len) do { \ + if (debug_mask & mask) \ + print_hex_dump(KERN_DEBUG, pr_fmt(prefix_str), \ + DUMP_PREFIX_OFFSET, 32, 1, \ + buf, len, false); \ +} while (0) + +#define WCN36XX_HW_CHANNEL(__wcn) (__wcn->hw->conf.chandef.chan->hw_value) +#define WCN36XX_BAND(__wcn) (__wcn->hw->conf.chandef.chan->band) +#define WCN36XX_CENTER_FREQ(__wcn) (__wcn->hw->conf.chandef.chan->center_freq) +#define WCN36XX_LISTEN_INTERVAL(__wcn) (__wcn->hw->conf.listen_interval) +#define WCN36XX_FLAGS(__wcn) (__wcn->hw->flags) +#define WCN36XX_MAX_POWER(__wcn) (__wcn->hw->conf.chandef.chan->max_power) + +static inline void buff_to_be(u32 *buf, size_t len) +{ + int i; + for (i = 0; i < len; i++) + buf[i] = cpu_to_be32(buf[i]); +} + +struct nv_data { + int is_valid; + u8 table; +}; + +/* Interface for platform control path + * + * @open: hook must be called when wcn36xx wants to open control channel. + * @tx: sends a buffer. + */ +struct wcn36xx_platform_ctrl_ops { + int (*open)(void *drv_priv, void *rsp_cb); + void (*close)(void); + int (*tx)(char *buf, size_t len); + int (*get_hw_mac)(u8 *addr); + int (*smsm_change_state)(u32 clear_mask, u32 set_mask); +}; + +/** + * struct wcn36xx_vif - holds VIF related fields + * + * @bss_index: bss_index is initially set to 0xFF. bss_index is received from + * HW after first config_bss call and must be used in delete_bss and + * enter/exit_bmps. + */ +struct wcn36xx_vif { + u8 bss_index; + u8 ucast_dpu_signature; + /* Returned from WCN36XX_HAL_ADD_STA_SELF_RSP */ + u8 self_sta_index; + u8 self_dpu_desc_index; +}; + +/** + * struct wcn36xx_sta - holds STA related fields + * + * @tid: traffic ID that is used during AMPDU and in TX BD. + * @sta_index: STA index is returned from HW after config_sta call and is + * used in both SMD channel and TX BD. + * @dpu_desc_index: DPU descriptor index is returned from HW after config_sta + * call and is used in TX BD. + * @bss_sta_index: STA index is returned from HW after config_bss call and is + * used in both SMD channel and TX BD. See table bellow when it is used. + * @bss_dpu_desc_index: DPU descriptor index is returned from HW after + * config_bss call and is used in TX BD. + * ______________________________________________ + * | | STA | AP | + * |______________|_____________|_______________| + * | TX BD |bss_sta_index| sta_index | + * |______________|_____________|_______________| + * |all SMD calls |bss_sta_index| sta_index | + * |______________|_____________|_______________| + * |smd_delete_sta| sta_index | sta_index | + * |______________|_____________|_______________| + */ +struct wcn36xx_sta { + u16 tid; + u8 sta_index; + u8 dpu_desc_index; + u8 bss_sta_index; + u8 bss_dpu_desc_index; + bool is_data_encrypted; +}; +struct wcn36xx_dxe_ch; +struct wcn36xx { + struct ieee80211_hw *hw; + struct device *dev; + struct mac_address addresses; + struct wcn36xx_hal_mac_ssid ssid; + u16 aid; + struct wcn36xx_vif *current_vif; + struct wcn36xx_sta *sta; + u8 dtim_period; + enum ani_ed_type encrypt_type; + + /* WoW related*/ + struct mutex pm_mutex; + bool is_suspended; + bool is_con_lost_pending; + + u8 fw_revision; + u8 fw_version; + u8 fw_minor; + u8 fw_major; + + /* extra byte for the NULL termination */ + u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1]; + u8 wlan_version[WCN36XX_HAL_VERSION_LENGTH + 1]; + + /* IRQs */ + int tx_irq; + int rx_irq; + void __iomem *mmio; + + /* Rates */ + struct wcn36xx_hal_supported_rates supported_rates; + + struct wcn36xx_platform_ctrl_ops *ctrl_ops; + /* + * smd_buf must be protected with smd_mutex to garantee + * that all messages are sent one after another + */ + u8 *smd_buf; + struct mutex smd_mutex; + + bool is_joining; + + /* DXE channels */ + struct wcn36xx_dxe_ch dxe_tx_l_ch; /* TX low */ + struct wcn36xx_dxe_ch dxe_tx_h_ch; /* TX high */ + struct wcn36xx_dxe_ch dxe_rx_l_ch; /* RX low */ + struct wcn36xx_dxe_ch dxe_rx_h_ch; /* RX high */ + + /* For synchronization of DXE resources from BH, IRQ and WQ contexts */ + spinlock_t dxe_lock; + bool queues_stopped; + + /* Memory pools */ + struct wcn36xx_dxe_mem_pool mgmt_mem_pool; + struct wcn36xx_dxe_mem_pool data_mem_pool; + + struct sk_buff *tx_ack_skb; + + /* Power management */ + enum wcn36xx_power_state pw_state; + +#ifdef CONFIG_WCN36XX_DEBUGFS + /* Debug file system entry */ + struct wcn36xx_dfs_entry dfs; +#endif /* CONFIG_WCN36XX_DEBUGFS */ + +}; + +static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn, + u8 major, + u8 minor, + u8 version, + u8 revision) +{ + return (wcn->fw_major == major && + wcn->fw_minor == minor && + wcn->fw_version == version && + wcn->fw_revision == revision); +} + +#endif /* _WCN36XX_H_ */ -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
