From d35a6c18cb70be7961127f179a3394fe29a4ffe4 Mon Sep 17 00:00:00 2001 From: Michal Kazior Date: Tue, 2 Sep 2014 11:00:21 +0300 Subject: [PATCH] ath10k: add device/driver strings to tracepoints This makes it easier to log and debug via tracing with more than 1 ath10k device on a system. Signed-off-by: Michal Kazior Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/debug.c | 10 +-- drivers/net/wireless/ath/ath10k/htt_rx.c | 2 +- drivers/net/wireless/ath/ath10k/trace.h | 105 +++++++++++++++++------ drivers/net/wireless/ath/ath10k/wmi.c | 10 +-- 4 files changed, 89 insertions(+), 38 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index f3f0a80f8bab..d922ef457498 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -117,7 +117,7 @@ int ath10k_info(struct ath10k *ar, const char *fmt, ...) va_start(args, fmt); vaf.va = &args; ret = dev_info(ar->dev, "%pV", &vaf); - trace_ath10k_log_info(&vaf); + trace_ath10k_log_info(ar, &vaf); va_end(args); return ret; @@ -153,7 +153,7 @@ int ath10k_err(struct ath10k *ar, const char *fmt, ...) va_start(args, fmt); vaf.va = &args; ret = dev_err(ar->dev, "%pV", &vaf); - trace_ath10k_log_err(&vaf); + trace_ath10k_log_err(ar, &vaf); va_end(args); return ret; @@ -170,7 +170,7 @@ int ath10k_warn(struct ath10k *ar, const char *fmt, ...) va_start(args, fmt); vaf.va = &args; dev_warn_ratelimited(ar->dev, "%pV", &vaf); - trace_ath10k_log_warn(&vaf); + trace_ath10k_log_warn(ar, &vaf); va_end(args); @@ -1223,7 +1223,7 @@ void ath10k_dbg(struct ath10k *ar, enum ath10k_debug_mask mask, if (ath10k_debug_mask & mask) dev_printk(KERN_DEBUG, ar->dev, "%pV", &vaf); - trace_ath10k_log_dbg(mask, &vaf); + trace_ath10k_log_dbg(ar, mask, &vaf); va_end(args); } @@ -1242,7 +1242,7 @@ void ath10k_dbg_dump(struct ath10k *ar, } /* tracing code doesn't like null strings :/ */ - trace_ath10k_log_dbg_dump(msg ? msg : "", prefix ? prefix : "", + trace_ath10k_log_dbg_dump(ar, msg ? msg : "", prefix ? prefix : "", buf, len); } EXPORT_SYMBOL(ath10k_dbg_dump); diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 30927b1d7109..57e1fe77602b 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -1654,7 +1654,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) /* FIX THIS */ break; case HTT_T2H_MSG_TYPE_STATS_CONF: - trace_ath10k_htt_stats(skb->data, skb->len); + trace_ath10k_htt_stats(ar, skb->data, skb->len); break; case HTT_T2H_MSG_TYPE_TX_INSPECT_IND: /* Firmware can return tx frames if it's unable to fully diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 4eb2ecbc06ef..574b75ab2609 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -18,6 +18,7 @@ #if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) #include +#include "core.h" #define _TRACE_H_ @@ -39,59 +40,79 @@ static inline void trace_ ## name(proto) {} #define ATH10K_MSG_MAX 200 DECLARE_EVENT_CLASS(ath10k_log_event, - TP_PROTO(struct va_format *vaf), - TP_ARGS(vaf), + TP_PROTO(struct ath10k *ar, struct va_format *vaf), + TP_ARGS(ar, vaf), TP_STRUCT__entry( + __string(device, dev_name(ar->dev)) + __string(driver, dev_driver_string(ar->dev)) __dynamic_array(char, msg, ATH10K_MSG_MAX) ), TP_fast_assign( + __assign_str(device, dev_name(ar->dev)); + __assign_str(driver, dev_driver_string(ar->dev)); WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), ATH10K_MSG_MAX, vaf->fmt, *vaf->va) >= ATH10K_MSG_MAX); ), - TP_printk("%s", __get_str(msg)) + TP_printk( + "%s %s %s", + __get_str(driver), + __get_str(device), + __get_str(msg) + ) ); DEFINE_EVENT(ath10k_log_event, ath10k_log_err, - TP_PROTO(struct va_format *vaf), - TP_ARGS(vaf) + TP_PROTO(struct ath10k *ar, struct va_format *vaf), + TP_ARGS(ar, vaf) ); DEFINE_EVENT(ath10k_log_event, ath10k_log_warn, - TP_PROTO(struct va_format *vaf), - TP_ARGS(vaf) + TP_PROTO(struct ath10k *ar, struct va_format *vaf), + TP_ARGS(ar, vaf) ); DEFINE_EVENT(ath10k_log_event, ath10k_log_info, - TP_PROTO(struct va_format *vaf), - TP_ARGS(vaf) + TP_PROTO(struct ath10k *ar, struct va_format *vaf), + TP_ARGS(ar, vaf) ); TRACE_EVENT(ath10k_log_dbg, - TP_PROTO(unsigned int level, struct va_format *vaf), - TP_ARGS(level, vaf), + TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf), + TP_ARGS(ar, level, vaf), TP_STRUCT__entry( + __string(device, dev_name(ar->dev)) + __string(driver, dev_driver_string(ar->dev)) __field(unsigned int, level) __dynamic_array(char, msg, ATH10K_MSG_MAX) ), TP_fast_assign( + __assign_str(device, dev_name(ar->dev)); + __assign_str(driver, dev_driver_string(ar->dev)); __entry->level = level; WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), ATH10K_MSG_MAX, vaf->fmt, *vaf->va) >= ATH10K_MSG_MAX); ), - TP_printk("%s", __get_str(msg)) + TP_printk( + "%s %s %s", + __get_str(driver), + __get_str(device), + __get_str(msg) + ) ); TRACE_EVENT(ath10k_log_dbg_dump, - TP_PROTO(const char *msg, const char *prefix, + TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix, const void *buf, size_t buf_len), - TP_ARGS(msg, prefix, buf, buf_len), + TP_ARGS(ar, msg, prefix, buf, buf_len), TP_STRUCT__entry( + __string(device, dev_name(ar->dev)) + __string(driver, dev_driver_string(ar->dev)) __string(msg, msg) __string(prefix, prefix) __field(size_t, buf_len) @@ -99,6 +120,8 @@ TRACE_EVENT(ath10k_log_dbg_dump, ), TP_fast_assign( + __assign_str(device, dev_name(ar->dev)); + __assign_str(driver, dev_driver_string(ar->dev)); __assign_str(msg, msg); __assign_str(prefix, prefix); __entry->buf_len = buf_len; @@ -106,16 +129,22 @@ TRACE_EVENT(ath10k_log_dbg_dump, ), TP_printk( - "%s/%s\n", __get_str(prefix), __get_str(msg) + "%s %s %s/%s\n", + __get_str(driver), + __get_str(device), + __get_str(prefix), + __get_str(msg) ) ); TRACE_EVENT(ath10k_wmi_cmd, - TP_PROTO(int id, void *buf, size_t buf_len, int ret), + TP_PROTO(struct ath10k *ar, int id, void *buf, size_t buf_len, int ret), - TP_ARGS(id, buf, buf_len, ret), + TP_ARGS(ar, id, buf, buf_len, ret), TP_STRUCT__entry( + __string(device, dev_name(ar->dev)) + __string(driver, dev_driver_string(ar->dev)) __field(unsigned int, id) __field(size_t, buf_len) __dynamic_array(u8, buf, buf_len) @@ -123,6 +152,8 @@ TRACE_EVENT(ath10k_wmi_cmd, ), TP_fast_assign( + __assign_str(device, dev_name(ar->dev)); + __assign_str(driver, dev_driver_string(ar->dev)); __entry->id = id; __entry->buf_len = buf_len; __entry->ret = ret; @@ -130,7 +161,9 @@ TRACE_EVENT(ath10k_wmi_cmd, ), TP_printk( - "id %d len %zu ret %d", + "%s %s id %d len %zu ret %d", + __get_str(driver), + __get_str(device), __entry->id, __entry->buf_len, __entry->ret @@ -138,67 +171,85 @@ TRACE_EVENT(ath10k_wmi_cmd, ); TRACE_EVENT(ath10k_wmi_event, - TP_PROTO(int id, void *buf, size_t buf_len), + TP_PROTO(struct ath10k *ar, int id, void *buf, size_t buf_len), - TP_ARGS(id, buf, buf_len), + TP_ARGS(ar, id, buf, buf_len), TP_STRUCT__entry( + __string(device, dev_name(ar->dev)) + __string(driver, dev_driver_string(ar->dev)) __field(unsigned int, id) __field(size_t, buf_len) __dynamic_array(u8, buf, buf_len) ), TP_fast_assign( + __assign_str(device, dev_name(ar->dev)); + __assign_str(driver, dev_driver_string(ar->dev)); __entry->id = id; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), TP_printk( - "id %d len %zu", + "%s %s id %d len %zu", + __get_str(driver), + __get_str(device), __entry->id, __entry->buf_len ) ); TRACE_EVENT(ath10k_htt_stats, - TP_PROTO(void *buf, size_t buf_len), + TP_PROTO(struct ath10k *ar, void *buf, size_t buf_len), - TP_ARGS(buf, buf_len), + TP_ARGS(ar, buf, buf_len), TP_STRUCT__entry( + __string(device, dev_name(ar->dev)) + __string(driver, dev_driver_string(ar->dev)) __field(size_t, buf_len) __dynamic_array(u8, buf, buf_len) ), TP_fast_assign( + __assign_str(device, dev_name(ar->dev)); + __assign_str(driver, dev_driver_string(ar->dev)); __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), TP_printk( - "len %zu", + "%s %s len %zu", + __get_str(driver), + __get_str(device), __entry->buf_len ) ); TRACE_EVENT(ath10k_wmi_dbglog, - TP_PROTO(void *buf, size_t buf_len), + TP_PROTO(struct ath10k *ar, void *buf, size_t buf_len), - TP_ARGS(buf, buf_len), + TP_ARGS(ar, buf, buf_len), TP_STRUCT__entry( + __string(device, dev_name(ar->dev)) + __string(driver, dev_driver_string(ar->dev)) __field(size_t, buf_len) __dynamic_array(u8, buf, buf_len) ), TP_fast_assign( + __assign_str(device, dev_name(ar->dev)); + __assign_str(driver, dev_driver_string(ar->dev)); __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), TP_printk( - "len %zu", + "%s %s len %zu", + __get_str(driver), + __get_str(device), __entry->buf_len ) ); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index e500a3cc905e..b13ccf6778c3 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -666,7 +666,7 @@ static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb, memset(skb_cb, 0, sizeof(*skb_cb)); ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb); - trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret); + trace_ath10k_wmi_cmd(ar, cmd_id, skb->data, skb->len, ret); if (ret) goto err_pull; @@ -1288,7 +1288,7 @@ static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event debug mesg len %d\n", skb->len); - trace_ath10k_wmi_dbglog(skb->data, skb->len); + trace_ath10k_wmi_dbglog(ar, skb->data, skb->len); return 0; } @@ -2371,7 +2371,7 @@ static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb) if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) return; - trace_ath10k_wmi_event(id, skb->data, skb->len); + trace_ath10k_wmi_event(ar, id, skb->data, skb->len); switch (id) { case WMI_MGMT_RX_EVENTID: @@ -2487,7 +2487,7 @@ static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb) if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) return; - trace_ath10k_wmi_event(id, skb->data, skb->len); + trace_ath10k_wmi_event(ar, id, skb->data, skb->len); switch (id) { case WMI_10X_MGMT_RX_EVENTID: @@ -2594,7 +2594,7 @@ static void ath10k_wmi_10_2_process_rx(struct ath10k *ar, struct sk_buff *skb) if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) return; - trace_ath10k_wmi_event(id, skb->data, skb->len); + trace_ath10k_wmi_event(ar, id, skb->data, skb->len); switch (id) { case WMI_10_2_MGMT_RX_EVENTID: -- 2.34.1