From: chunfan chen <jeffc@xxxxxxxxxxx>
Userspace can configure edmac values through a custom vendor
command. They will be used by hardware for adaptivity.
Signed-off-by: chunfan chen <jeffc@xxxxxxxxxxx>
Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
---
drivers/net/wireless/marvell/mwifiex/Makefile | 1 +
drivers/net/wireless/marvell/mwifiex/cfg80211.c | 2 +
drivers/net/wireless/marvell/mwifiex/main.h | 4 ++
drivers/net/wireless/marvell/mwifiex/sta_cmd.c | 20 ++++++---
drivers/net/wireless/marvell/mwifiex/vendor.c | 59 +++++++++++++++++++++++++
drivers/net/wireless/marvell/mwifiex/vendor.h | 27 +++++++++++
6 files changed, 108 insertions(+), 5 deletions(-)
create mode 100644 drivers/net/wireless/marvell/mwifiex/vendor.c
create mode 100644 drivers/net/wireless/marvell/mwifiex/vendor.h
diff --git a/drivers/net/wireless/marvell/mwifiex/Makefile b/drivers/net/wireless/marvell/mwifiex/Makefile
index fdfd9bf..8b34ce9 100644
--- a/drivers/net/wireless/marvell/mwifiex/Makefile
+++ b/drivers/net/wireless/marvell/mwifiex/Makefile
@@ -42,6 +42,7 @@ mwifiex-y += cfg80211.o
mwifiex-y += ethtool.o
mwifiex-y += 11h.o
mwifiex-y += tdls.o
+mwifiex-y += vendor.o
mwifiex-$(CONFIG_DEBUG_FS) += debugfs.o
obj-$(CONFIG_MWIFIEX) += mwifiex.o
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index ff948a9..00aca7e 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -4118,6 +4118,8 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
if (adapter->fw_api_ver == MWIFIEX_FW_V15)
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
+ marvell_set_vendor_commands(wiphy);
+
/* Reserve space for mwifiex specific private data for BSS */
wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 0207af0..66ba5c0 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -1002,6 +1002,8 @@ struct mwifiex_adapter {
bool usb_mc_status;
bool usb_mc_setup;
struct cfg80211_wowlan_nd_info *nd_info;
+ u8 *cfg_data;
+ int cfg_len;
};
void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
@@ -1614,6 +1616,8 @@ void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
struct sk_buff *event_skb);
void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
+void marvell_set_vendor_commands(struct wiphy *wiphy);
+
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
void mwifiex_debugfs_remove(void);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index e436574..6b8cc39 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -1487,9 +1487,10 @@ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
{
struct mwifiex_adapter *adapter = priv->adapter;
struct property *prop = data_buf;
- u32 len;
+ u32 len = 0;
u8 *data = (u8 *)cmd + S_DS_GEN;
int ret;
+ const struct firmware *cal_data = adapter->cal_data;
if (prop) {
len = prop->length;
@@ -1500,11 +1501,20 @@ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
mwifiex_dbg(adapter, INFO,
"download cfg_data from device tree: %s\n",
prop->name);
- } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
- len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
- adapter->cal_data->size, data);
+ } else if (cal_data) {
+ if (cal_data->data && cal_data->size > 0) {
+ len = mwifiex_parse_cal_cfg((u8 *)cal_data->data,
+ cal_data->size, data);
+ mwifiex_dbg(adapter, INFO,
+ "download cfg_data from config file\n");
+ } else {
+ return -1;
+ }
+ } else if (adapter->cfg_data && adapter->cfg_len > 0) {
+ len = mwifiex_parse_cal_cfg(adapter->cfg_data,
+ adapter->cfg_len, data);
mwifiex_dbg(adapter, INFO,
- "download cfg_data from config file\n");
+ "download cfg_data from iw vendor command\n");
} else {
return -1;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/vendor.c b/drivers/net/wireless/marvell/mwifiex/vendor.c
new file mode 100644
index 0000000..ecdc10c
--- /dev/null
+++ b/drivers/net/wireless/marvell/mwifiex/vendor.c
@@ -0,0 +1,59 @@
+/* Marvell Wireless LAN device driver: TDLS handling
+ *
+ * Copyright (C) 2014, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available on the worldwide web at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include <net/mac80211.h>
+#include <net/netlink.h>
+#include "vendor.h"
+#include "main.h"
+
+static int
+mwifiex_vendor_cmd_set_edmac_data(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
+ int ret;
+
+ priv->adapter->cfg_data = (u8 *)data;
+ priv->adapter->cfg_len = data_len;
+
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);
+
+ priv->adapter->cfg_data = NULL;
+ priv->adapter->cfg_len = 0;
+
+ return 0;
+}
+
+static const struct wiphy_vendor_command marvell_vendor_commands[] = {
+ {
+ .info = {
+ .vendor_id = MARVELL_OUI,
+ .subcmd = MARVELL_VENDOR_CMD_SET_EDMAC_DATA,
+ },
+ .flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .doit = mwifiex_vendor_cmd_set_edmac_data,
+ },
+};
+
+void marvell_set_vendor_commands(struct wiphy *wiphy)
+{
+ wiphy->vendor_commands = marvell_vendor_commands;
+ wiphy->n_vendor_commands = ARRAY_SIZE(marvell_vendor_commands);
+}
diff --git a/drivers/net/wireless/marvell/mwifiex/vendor.h b/drivers/net/wireless/marvell/mwifiex/vendor.h
new file mode 100644
index 0000000..e5d6fe8
--- /dev/null
+++ b/drivers/net/wireless/marvell/mwifiex/vendor.h
@@ -0,0 +1,27 @@
+/* Marvell Wireless LAN device driver: TDLS handling
+ *
+ * Copyright (C) 2014, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available on the worldwide web at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#ifndef __MARVELL_VENDOR_H__
+#define __MARVELL_VENDOR_H__
+
+#define MARVELL_OUI 0x005043
+
+enum marvell_vendor_commands {
+ MARVELL_VENDOR_CMD_SET_EDMAC_DATA,
+};
+
+#endif /* __MARVELL_VENDOR_H__ */
--
1.8.1.4
--
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
