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Commit e0168dc6 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
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mt76: usb: fix static tracepoints 

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: default avatarLorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent cadc83ef
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Inline Side-by-side
Showing with 38 additions and 347 deletions
drivers/net/wireless/mediatek/mt76/mt76x0/Makefile
View file @ e0168dc6
......@@ -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)
drivers/net/wireless/mediatek/mt76/mt76x0/init.c
View file @ e0168dc6
......@@ -16,7 +16,6 @@
#include "mt76x0.h"
#include "eeprom.h"
#include "trace.h"
#include "mcu.h"
#include "initvals.h"
......
drivers/net/wireless/mediatek/mt76/mt76x0/mac.c
View file @ e0168dc6
......@@ -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)
......
drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
View file @ e0168dc6
......@@ -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);
......
drivers/net/wireless/mediatek/mt76/mt76x0/trace.c deleted 100644 → 0
View file @ cadc83ef
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
*
* 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
drivers/net/wireless/mediatek/mt76/mt76x0/trace.h deleted 100644 → 0
View file @ cadc83ef
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
*
* 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>
drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
View file @ e0168dc6
......@@ -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[] = {
......
drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
View file @ e0168dc6
......@@ -234,6 +234,8 @@ 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;
}
......@@ -690,8 +692,6 @@ 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;
......
drivers/net/wireless/mediatek/mt76/usb.c
View file @ e0168dc6
......@@ -354,6 +354,7 @@ 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);
}
......@@ -440,6 +441,8 @@ 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:
......@@ -726,6 +729,8 @@ 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)
......
drivers/net/wireless/mediatek/mt76/usb_trace.h
View file @ e0168dc6
......@@ -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
......
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