Add submit_urb and rx_urb static tracepoints in mt76-usb module. Move trace_mac_txstat_fetch in mt76x02_mac_load_tx_status routine in order to be available to usb drivers. Moreover remove no longer used mt76x0/trace.{c,h} Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxxxxxx> --- .../wireless/mediatek/mt76/mt76x0/Makefile | 3 +- .../net/wireless/mediatek/mt76/mt76x0/init.c | 1 - .../net/wireless/mediatek/mt76/mt76x0/mac.c | 1 - .../net/wireless/mediatek/mt76/mt76x0/phy.c | 8 +- .../net/wireless/mediatek/mt76/mt76x0/trace.c | 21 -- .../net/wireless/mediatek/mt76/mt76x0/trace.h | 312 ------------------ .../net/wireless/mediatek/mt76/mt76x0/usb.c | 1 - .../net/wireless/mediatek/mt76/mt76x02_mac.c | 4 +- drivers/net/wireless/mediatek/mt76/usb.c | 5 + .../net/wireless/mediatek/mt76/usb_trace.h | 29 +- 10 files changed, 38 insertions(+), 347 deletions(-) delete mode 100644 drivers/net/wireless/mediatek/mt76/mt76x0/trace.c delete mode 100644 drivers/net/wireless/mediatek/mt76/mt76x0/trace.h diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile index e49cbf6be945..1b4f2fa99317 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile @@ -3,10 +3,9 @@ obj-$(CONFIG_MT76x0E) += mt76x0e.o obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o mt76x0-common-y := \ - init.o main.o trace.o eeprom.o phy.o mac.o + init.o main.o eeprom.o phy.o mac.o mt76x0u-y := usb.o usb_mcu.o mt76x0e-y := pci.o pci_mcu.o # ccflags-y := -DDEBUG -CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c index d49357c7f104..263d5e8df945 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c @@ -16,7 +16,6 @@ #include "mt76x0.h" #include "eeprom.h" -#include "trace.h" #include "mcu.h" #include "initvals.h" diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c index 98d4a97f0a72..8cbdeb6d3dbe 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c @@ -16,7 +16,6 @@ #include <linux/etherdevice.h> #include "mt76x0.h" -#include "trace.h" void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot, int ht_mode) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index dbb92586b6e1..859fb6f23773 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -20,7 +20,6 @@ #include "mt76x0.h" #include "mcu.h" #include "eeprom.h" -#include "trace.h" #include "phy.h" #include "initvals.h" #include "initvals_phy.h" @@ -54,7 +53,7 @@ mt76x0_rf_csr_wr(struct mt76x02_dev *dev, u32 offset, u8 value) FIELD_PREP(MT_RF_CSR_CFG_REG_ID, reg) | MT_RF_CSR_CFG_WR | MT_RF_CSR_CFG_KICK); - trace_mt76x0_rf_write(&dev->mt76, bank, offset, value); + out: mutex_unlock(&dev->phy_mutex); @@ -95,10 +94,9 @@ static int mt76x0_rf_csr_rr(struct mt76x02_dev *dev, u32 offset) val = mt76_rr(dev, MT_RF_CSR_CFG); if (FIELD_GET(MT_RF_CSR_CFG_REG_ID, val) == reg && - FIELD_GET(MT_RF_CSR_CFG_REG_BANK, val) == bank) { + FIELD_GET(MT_RF_CSR_CFG_REG_BANK, val) == bank) ret = FIELD_GET(MT_RF_CSR_CFG_DATA, val); - trace_mt76x0_rf_read(&dev->mt76, bank, offset, ret); - } + out: mutex_unlock(&dev->phy_mutex); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.c b/drivers/net/wireless/mediatek/mt76/mt76x0/trace.c deleted file mode 100644 index 8abdd3cd546d..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.c +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@xxxxxxxxxxx> - * Copyright (C) 2015 Jakub Kicinski <kubakici@xxxxx> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/module.h> - -#ifndef __CHECKER__ -#define CREATE_TRACE_POINTS -#include "trace.h" - -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h b/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h deleted file mode 100644 index 75d1d6738c34..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h +++ /dev/null @@ -1,312 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@xxxxxxxxxxx> - * Copyright (C) 2015 Jakub Kicinski <kubakici@xxxxx> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#if !defined(__MT76X0U_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) -#define __MT76X0U_TRACE_H - -#include <linux/tracepoint.h> -#include "mt76x0.h" - -#undef TRACE_SYSTEM -#define TRACE_SYSTEM mt76x0 - -#define MAXNAME 32 -#define DEV_ENTRY __array(char, wiphy_name, 32) -#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \ - wiphy_name(dev->hw->wiphy), MAXNAME) -#define DEV_PR_FMT "%s " -#define DEV_PR_ARG __entry->wiphy_name - -#define REG_ENTRY __field(u32, reg) __field(u32, val) -#define REG_ASSIGN __entry->reg = reg; __entry->val = val -#define REG_PR_FMT "%04x=%08x" -#define REG_PR_ARG __entry->reg, __entry->val - -DECLARE_EVENT_CLASS(dev_reg_evt, - TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val), - TP_ARGS(dev, reg, val), - TP_STRUCT__entry( - DEV_ENTRY - REG_ENTRY - ), - TP_fast_assign( - DEV_ASSIGN; - REG_ASSIGN; - ), - TP_printk( - DEV_PR_FMT REG_PR_FMT, - DEV_PR_ARG, REG_PR_ARG - ) -); - -DEFINE_EVENT(dev_reg_evt, mt76x0_reg_read, - TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val), - TP_ARGS(dev, reg, val) -); - -DEFINE_EVENT(dev_reg_evt, mt76x0_reg_write, - TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val), - TP_ARGS(dev, reg, val) -); - -TRACE_EVENT(mt76x0_submit_urb, - TP_PROTO(struct mt76_dev *dev, struct urb *u), - TP_ARGS(dev, u), - TP_STRUCT__entry( - DEV_ENTRY __field(unsigned, pipe) __field(u32, len) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->pipe = u->pipe; - __entry->len = u->transfer_buffer_length; - ), - TP_printk(DEV_PR_FMT "p:%08x len:%u", - DEV_PR_ARG, __entry->pipe, __entry->len) -); - -#define trace_mt76x0_submit_urb_sync(__dev, __pipe, __len) ({ \ - struct urb u; \ - u.pipe = __pipe; \ - u.transfer_buffer_length = __len; \ - trace_mt76x0_submit_urb(__dev, &u); \ -}) - -TRACE_EVENT(mt76x0_mcu_msg_send, - TP_PROTO(struct mt76_dev *dev, - struct sk_buff *skb, u32 csum, bool resp), - TP_ARGS(dev, skb, csum, resp), - TP_STRUCT__entry( - DEV_ENTRY - __field(u32, info) - __field(u32, csum) - __field(bool, resp) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->info = *(u32 *)skb->data; - __entry->csum = csum; - __entry->resp = resp; - ), - TP_printk(DEV_PR_FMT "i:%08x c:%08x r:%d", - DEV_PR_ARG, __entry->info, __entry->csum, __entry->resp) -); - -TRACE_EVENT(mt76x0_vend_req, - TP_PROTO(struct mt76_dev *dev, unsigned pipe, u8 req, u8 req_type, - u16 val, u16 offset, void *buf, size_t buflen, int ret), - TP_ARGS(dev, pipe, req, req_type, val, offset, buf, buflen, ret), - TP_STRUCT__entry( - DEV_ENTRY - __field(unsigned, pipe) __field(u8, req) __field(u8, req_type) - __field(u16, val) __field(u16, offset) __field(void*, buf) - __field(int, buflen) __field(int, ret) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->pipe = pipe; - __entry->req = req; - __entry->req_type = req_type; - __entry->val = val; - __entry->offset = offset; - __entry->buf = buf; - __entry->buflen = buflen; - __entry->ret = ret; - ), - TP_printk(DEV_PR_FMT - "%d p:%08x req:%02hhx %02hhx val:%04hx %04hx buf:%d %d", - DEV_PR_ARG, __entry->ret, __entry->pipe, __entry->req, - __entry->req_type, __entry->val, __entry->offset, - !!__entry->buf, __entry->buflen) -); - -DECLARE_EVENT_CLASS(dev_rf_reg_evt, - TP_PROTO(struct mt76_dev *dev, u8 bank, u8 reg, u8 val), - TP_ARGS(dev, bank, reg, val), - TP_STRUCT__entry( - DEV_ENTRY - __field(u8, bank) - __field(u8, reg) - __field(u8, val) - ), - TP_fast_assign( - DEV_ASSIGN; - REG_ASSIGN; - __entry->bank = bank; - ), - TP_printk( - DEV_PR_FMT "%02hhx:%02hhx=%02hhx", - DEV_PR_ARG, __entry->bank, __entry->reg, __entry->val - ) -); - -DEFINE_EVENT(dev_rf_reg_evt, mt76x0_rf_read, - TP_PROTO(struct mt76_dev *dev, u8 bank, u8 reg, u8 val), - TP_ARGS(dev, bank, reg, val) -); - -DEFINE_EVENT(dev_rf_reg_evt, mt76x0_rf_write, - TP_PROTO(struct mt76_dev *dev, u8 bank, u8 reg, u8 val), - TP_ARGS(dev, bank, reg, val) -); - -DECLARE_EVENT_CLASS(dev_simple_evt, - TP_PROTO(struct mt76_dev *dev, u8 val), - TP_ARGS(dev, val), - TP_STRUCT__entry( - DEV_ENTRY - __field(u8, val) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->val = val; - ), - TP_printk( - DEV_PR_FMT "%02hhx", DEV_PR_ARG, __entry->val - ) -); - -TRACE_EVENT(mt76x0_rx, - TP_PROTO(struct mt76_dev *dev, struct mt76x02_rxwi *rxwi, u32 f), - TP_ARGS(dev, rxwi, f), - TP_STRUCT__entry( - DEV_ENTRY - __field_struct(struct mt76x02_rxwi, rxwi) - __field(u32, fce_info) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->rxwi = *rxwi; - __entry->fce_info = f; - ), - TP_printk(DEV_PR_FMT "rxi:%08x ctl:%08x", DEV_PR_ARG, - le32_to_cpu(__entry->rxwi.rxinfo), - le32_to_cpu(__entry->rxwi.ctl)) -); - -TRACE_EVENT(mt76x0_tx, - TP_PROTO(struct mt76_dev *dev, struct sk_buff *skb, - struct mt76x02_sta *sta, struct mt76x02_txwi *h), - TP_ARGS(dev, skb, sta, h), - TP_STRUCT__entry( - DEV_ENTRY - __field_struct(struct mt76x02_txwi, h) - __field(struct sk_buff *, skb) - __field(struct mt76x02_sta *, sta) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->h = *h; - __entry->skb = skb; - __entry->sta = sta; - ), - TP_printk(DEV_PR_FMT "skb:%p sta:%p flg:%04hx rate:%04hx " - "ack:%02hhx wcid:%02hhx len_ctl:%05hx", DEV_PR_ARG, - __entry->skb, __entry->sta, - le16_to_cpu(__entry->h.flags), - le16_to_cpu(__entry->h.rate), - __entry->h.ack_ctl, __entry->h.wcid, - le16_to_cpu(__entry->h.len_ctl)) -); - -TRACE_EVENT(mt76x0_tx_dma_done, - TP_PROTO(struct mt76_dev *dev, struct sk_buff *skb), - TP_ARGS(dev, skb), - TP_STRUCT__entry( - DEV_ENTRY - __field(struct sk_buff *, skb) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->skb = skb; - ), - TP_printk(DEV_PR_FMT "%p", DEV_PR_ARG, __entry->skb) -); - -TRACE_EVENT(mt76x0_tx_status_cleaned, - TP_PROTO(struct mt76_dev *dev, int cleaned), - TP_ARGS(dev, cleaned), - TP_STRUCT__entry( - DEV_ENTRY - __field(int, cleaned) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->cleaned = cleaned; - ), - TP_printk(DEV_PR_FMT "%d", DEV_PR_ARG, __entry->cleaned) -); - -TRACE_EVENT(mt76x0_tx_status, - TP_PROTO(struct mt76_dev *dev, u32 stat1, u32 stat2), - TP_ARGS(dev, stat1, stat2), - TP_STRUCT__entry( - DEV_ENTRY - __field(u32, stat1) __field(u32, stat2) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->stat1 = stat1; - __entry->stat2 = stat2; - ), - TP_printk(DEV_PR_FMT "%08x %08x", - DEV_PR_ARG, __entry->stat1, __entry->stat2) -); - -TRACE_EVENT(mt76x0_rx_dma_aggr, - TP_PROTO(struct mt76_dev *dev, int cnt, bool paged), - TP_ARGS(dev, cnt, paged), - TP_STRUCT__entry( - DEV_ENTRY - __field(u8, cnt) - __field(bool, paged) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->cnt = cnt; - __entry->paged = paged; - ), - TP_printk(DEV_PR_FMT "cnt:%d paged:%d", - DEV_PR_ARG, __entry->cnt, __entry->paged) -); - -DEFINE_EVENT(dev_simple_evt, mt76x0_set_key, - TP_PROTO(struct mt76_dev *dev, u8 val), - TP_ARGS(dev, val) -); - -TRACE_EVENT(mt76x0_set_shared_key, - TP_PROTO(struct mt76_dev *dev, u8 vid, u8 key), - TP_ARGS(dev, vid, key), - TP_STRUCT__entry( - DEV_ENTRY - __field(u8, vid) - __field(u8, key) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->vid = vid; - __entry->key = key; - ), - TP_printk(DEV_PR_FMT "phy:%02hhx off:%02hhx", - DEV_PR_ARG, __entry->vid, __entry->key) -); - -#endif - -#undef TRACE_INCLUDE_PATH -#define TRACE_INCLUDE_PATH . -#undef TRACE_INCLUDE_FILE -#define TRACE_INCLUDE_FILE trace - -#include <trace/define_trace.h> diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index ea517864186b..cdbb8a6db608 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -17,7 +17,6 @@ #include "mt76x0.h" #include "mcu.h" -#include "trace.h" #include "../mt76x02_usb.h" static struct usb_device_id mt76x0_device_table[] = { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index 3896da690b83..73132ea95c17 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -237,6 +237,8 @@ bool mt76x02_mac_load_tx_status(struct mt76x02_dev *dev, stat->retry = FIELD_GET(MT_TX_STAT_FIFO_EXT_RETRY, stat2); stat->pktid = FIELD_GET(MT_TX_STAT_FIFO_EXT_PKTID, stat2); + trace_mac_txstat_fetch(dev, stat); + return true; } EXPORT_SYMBOL_GPL(mt76x02_mac_load_tx_status); @@ -695,8 +697,6 @@ void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq) if (!ret) break; - trace_mac_txstat_fetch(dev, &stat); - if (!irq) { mt76x02_send_tx_status(dev, &stat, &update); continue; diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 5f0faf07c346..4fda02e04ee8 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -356,6 +356,7 @@ int mt76u_submit_buf(struct mt76_dev *dev, int dir, int index, usb_fill_bulk_urb(buf->urb, udev, pipe, NULL, buf->len, complete_fn, context); + trace_submit_urb(dev, buf->urb); return usb_submit_urb(buf->urb, gfp); } @@ -442,6 +443,8 @@ static void mt76u_complete_rx(struct urb *urb) struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN]; unsigned long flags; + trace_rx_urb(dev, urb); + switch (urb->status) { case -ECONNRESET: case -ESHUTDOWN: @@ -728,6 +731,8 @@ static void mt76u_tx_kick(struct mt76_dev *dev, struct mt76_queue *q) while (q->first != q->tail) { buf = &q->entry[q->first].ubuf; + + trace_submit_urb(dev, buf->urb); err = usb_submit_urb(buf->urb, GFP_ATOMIC); if (err < 0) { if (err == -ENODEV) diff --git a/drivers/net/wireless/mediatek/mt76/usb_trace.h b/drivers/net/wireless/mediatek/mt76/usb_trace.h index 52db7012304a..b56c32343eb1 100644 --- a/drivers/net/wireless/mediatek/mt76/usb_trace.h +++ b/drivers/net/wireless/mediatek/mt76/usb_trace.h @@ -26,12 +26,12 @@ #define MAXNAME 32 #define DEV_ENTRY __array(char, wiphy_name, 32) #define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME) -#define DEV_PR_FMT "%s" +#define DEV_PR_FMT "%s " #define DEV_PR_ARG __entry->wiphy_name #define REG_ENTRY __field(u32, reg) __field(u32, val) #define REG_ASSIGN __entry->reg = reg; __entry->val = val -#define REG_PR_FMT " %04x=%08x" +#define REG_PR_FMT "reg:0x%04x=0x%08x" #define REG_PR_ARG __entry->reg, __entry->val DECLARE_EVENT_CLASS(dev_reg_evt, @@ -61,6 +61,31 @@ DEFINE_EVENT(dev_reg_evt, usb_reg_wr, TP_ARGS(dev, reg, val) ); +DECLARE_EVENT_CLASS(urb_transfer, + TP_PROTO(struct mt76_dev *dev, struct urb *u), + TP_ARGS(dev, u), + TP_STRUCT__entry( + DEV_ENTRY __field(unsigned, pipe) __field(u32, len) + ), + TP_fast_assign( + DEV_ASSIGN; + __entry->pipe = u->pipe; + __entry->len = u->transfer_buffer_length; + ), + TP_printk(DEV_PR_FMT "p:%08x len:%u", + DEV_PR_ARG, __entry->pipe, __entry->len) +); + +DEFINE_EVENT(urb_transfer, submit_urb, + TP_PROTO(struct mt76_dev *dev, struct urb *u), + TP_ARGS(dev, u) +); + +DEFINE_EVENT(urb_transfer, rx_urb, + TP_PROTO(struct mt76_dev *dev, struct urb *u), + TP_ARGS(dev, u) +); + #endif #undef TRACE_INCLUDE_PATH -- 2.17.2