mirror of
https://github.com/Telecominfraproject/wlan-ap.git
synced 2025-12-19 18:31:33 +00:00
201 lines
5.3 KiB
Diff
201 lines
5.3 KiB
Diff
From 98106256d6d36db5e6b848a969d0e7a7728be864 Mon Sep 17 00:00:00 2001
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From: Venkateswara Naralasetty <vnaralas@codeaurora.org>
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Date: Tue, 22 Dec 2020 20:29:01 +0530
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Subject: [PATCH] ath11k: add trace log support
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This change is to add trace log support for,
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* WMI events
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* WMI commands
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* ath11k_dbg messages
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* ath11k_dbg_dump messages
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Signed-off-by: Venkateswara Naralasetty <vnaralas@codeaurora.org>
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---
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drivers/net/wireless/ath/ath11k/debug.c | 6 +-
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drivers/net/wireless/ath/ath11k/trace.h | 124 ++++++++++++++++++++++++++++++++
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drivers/net/wireless/ath/ath11k/wmi.c | 4 ++
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3 files changed, 133 insertions(+), 1 deletion(-)
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--- a/drivers/net/wireless/ath/ath11k/debug.c
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+++ b/drivers/net/wireless/ath/ath11k/debug.c
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@@ -68,7 +68,7 @@ void __ath11k_dbg(struct ath11k_base *ab
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if (ath11k_debug_mask & mask)
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dev_printk(KERN_DEBUG, ab->dev, "%pV", &vaf);
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- /* TODO: trace log */
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+ trace_ath11k_log_dbg(ab, mask, &vaf);
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va_end(args);
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}
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@@ -100,6 +100,10 @@ void ath11k_dbg_dump(struct ath11k_base
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dev_printk(KERN_DEBUG, ab->dev, "%s\n", linebuf);
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}
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}
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+
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+ /* tracing code doesn't like null strings */
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+ trace_ath11k_log_dbg_dump(ab, msg ? msg : "", prefix ? prefix : "",
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+ buf, len);
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}
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EXPORT_SYMBOL(ath11k_dbg_dump);
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--- a/drivers/net/wireless/ath/ath11k/trace.h
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+++ b/drivers/net/wireless/ath/ath11k/trace.h
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@@ -20,6 +20,8 @@ static inline void trace_ ## name(proto)
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM ath11k
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+#define ATH11K_MSG_MAX 400
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+
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TRACE_EVENT(ath11k_htt_pktlog,
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TP_PROTO(struct ath11k *ar, const void *buf, u16 buf_len,
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u32 pktlog_checksum),
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@@ -76,6 +78,128 @@ TRACE_EVENT(ath11k_ps_timekeeper,
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)
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);
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+TRACE_EVENT(ath11k_wmi_cmd,
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+ TP_PROTO(struct ath11k_base *ab, int id, const void *buf, size_t buf_len),
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+
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+ TP_ARGS(ab, id, buf, buf_len),
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+
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+ TP_STRUCT__entry(
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+ __string(device, dev_name(ab->dev))
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+ __string(driver, dev_driver_string(ab->dev))
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+ __field(unsigned int, id)
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+ __field(size_t, buf_len)
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+ __dynamic_array(u8, buf, buf_len)
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+ ),
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+
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+ TP_fast_assign(
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+ __assign_str(device, dev_name(ab->dev));
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+ __assign_str(driver, dev_driver_string(ab->dev));
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+ __entry->id = id;
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+ __entry->buf_len = buf_len;
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+ memcpy(__get_dynamic_array(buf), buf, buf_len);
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+ ),
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+
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+ TP_printk(
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+ "%s %s id %d len %zu",
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+ __get_str(driver),
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+ __get_str(device),
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+ __entry->id,
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+ __entry->buf_len
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+ )
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+);
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+
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+TRACE_EVENT(ath11k_wmi_event,
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+ TP_PROTO(struct ath11k_base *ab, int id, const void *buf, size_t buf_len),
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+
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+ TP_ARGS(ab, id, buf, buf_len),
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+
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+ TP_STRUCT__entry(
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+ __string(device, dev_name(ab->dev))
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+ __string(driver, dev_driver_string(ab->dev))
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+ __field(unsigned int, id)
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+ __field(size_t, buf_len)
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+ __dynamic_array(u8, buf, buf_len)
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+ ),
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+
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+ TP_fast_assign(
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+ __assign_str(device, dev_name(ab->dev));
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+ __assign_str(driver, dev_driver_string(ab->dev));
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+ __entry->id = id;
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+ __entry->buf_len = buf_len;
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+ memcpy(__get_dynamic_array(buf), buf, buf_len);
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+ ),
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+
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+ TP_printk(
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+ "%s %s id %d len %zu",
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+ __get_str(driver),
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+ __get_str(device),
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+ __entry->id,
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+ __entry->buf_len
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+ )
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+);
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+
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+TRACE_EVENT(ath11k_log_dbg,
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+ TP_PROTO(struct ath11k_base *ab, unsigned int level, struct va_format *vaf),
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+
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+ TP_ARGS(ab, level, vaf),
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+
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+ TP_STRUCT__entry(
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+ __string(device, dev_name(ab->dev))
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+ __string(driver, dev_driver_string(ab->dev))
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+ __field(unsigned int, level)
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+ __dynamic_array(char, msg, ATH11K_MSG_MAX)
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+ ),
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+
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+ TP_fast_assign(
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+ __assign_str(device, dev_name(ab->dev));
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+ __assign_str(driver, dev_driver_string(ab->dev));
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+ __entry->level = level;
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+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
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+ ATH11K_MSG_MAX, vaf->fmt,
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+ *vaf->va) >= ATH11K_MSG_MAX);
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+ ),
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+
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+ TP_printk(
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+ "%s %s %s",
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+ __get_str(driver),
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+ __get_str(device),
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+ __get_str(msg)
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+ )
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+);
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+
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+TRACE_EVENT(ath11k_log_dbg_dump,
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+ TP_PROTO(struct ath11k_base *ab, const char *msg, const char *prefix,
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+ const void *buf, size_t buf_len),
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+
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+ TP_ARGS(ab, msg, prefix, buf, buf_len),
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+
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+ TP_STRUCT__entry(
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+ __string(device, dev_name(ab->dev))
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+ __string(driver, dev_driver_string(ab->dev))
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+ __string(msg, msg)
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+ __string(prefix, prefix)
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+ __field(size_t, buf_len)
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+ __dynamic_array(u8, buf, buf_len)
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+ ),
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+
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+ TP_fast_assign(
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+ __assign_str(device, dev_name(ab->dev));
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+ __assign_str(driver, dev_driver_string(ab->dev));
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+ __assign_str(msg, msg);
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+ __assign_str(prefix, prefix);
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+ __entry->buf_len = buf_len;
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+ memcpy(__get_dynamic_array(buf), buf, buf_len);
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+ ),
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+
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+ TP_printk(
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+ "%s %s %s/%s\n",
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+ __get_str(driver),
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+ __get_str(device),
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+ __get_str(prefix),
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+ __get_str(msg)
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+ )
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+);
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+
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TRACE_EVENT(ath11k_htt_ppdu_stats,
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TP_PROTO(struct ath11k *ar, const void *data, size_t len),
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--- a/drivers/net/wireless/ath/ath11k/wmi.c
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+++ b/drivers/net/wireless/ath/ath11k/wmi.c
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@@ -266,6 +266,8 @@ static int ath11k_wmi_cmd_send_nowait(st
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cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
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cmd_hdr->cmd_id = cmd;
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+ trace_ath11k_wmi_cmd(ab, cmd_id, skb->data, skb->len);
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+
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memset(skb_cb, 0, sizeof(*skb_cb));
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ret = ath11k_htc_send(&ab->htc, wmi->eid, skb);
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@@ -8931,6 +8933,8 @@ static void ath11k_wmi_tlv_op_rx(struct
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if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
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goto out;
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+ trace_ath11k_wmi_event(ab, id, skb->data, skb->len);
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+
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switch (id) {
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/* Process all the WMI events here */
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case WMI_SERVICE_READY_EVENTID:
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