For packet log, the transmitted frame 802.11 header alone is sufficient. Recording entire packet is also consuming lot of disk space. To optimize, add tracepoints for sending tx-ed 802.11 headers alone.
Cc: Michal Kazior <[email protected]> Signed-off-by: Rajkumar Manoharan <[email protected]> --- drivers/net/wireless/ath/ath10k/htt_tx.c | 1 + drivers/net/wireless/ath/ath10k/trace.h | 16 ++++++++++++++++ drivers/net/wireless/ath/ath10k/wmi.c | 3 +++ 3 files changed, 20 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index b0df470..91f8fc1 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -565,6 +565,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ", msdu->data, msdu->len); trace_ath10k_htt_tx_msdu(ar, msdu->data, msdu->len); + trace_ath10k_htt_tx_msdu_hdr(ar, hdr, sizeof(*hdr)); sg_items[0].transfer_id = 0; sg_items[0].transfer_context = NULL; diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index b9a2ba6..368376a 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -392,6 +392,22 @@ DEFINE_EVENT(ath10k_data_event, ath10k_htt_rx_desc, TP_PROTO(struct ath10k *ar, void *data, size_t len), TP_ARGS(ar, data, len) ); + +DEFINE_EVENT(ath10k_data_event, ath10k_htt_tx_msdu_hdr, + TP_PROTO(struct ath10k *ar, void *data, size_t len), + TP_ARGS(ar, data, len) +); + +DEFINE_EVENT(ath10k_data_event, ath10k_wmi_mgmt_tx_hdr, + TP_PROTO(struct ath10k *ar, void *data, size_t len), + TP_ARGS(ar, data, len) +); + +DEFINE_EVENT(ath10k_data_event, ath10k_wmi_bcn_tx_hdr, + TP_PROTO(struct ath10k *ar, void *data, size_t len), + TP_ARGS(ar, data, len) +); + #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/ /* we don't want to use include/trace/events */ diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index ae746ce..f169ae8 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -835,6 +835,7 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); trace_ath10k_wmi_mgmt_tx(ar, skb->data, skb->len); + trace_ath10k_wmi_mgmt_tx_hdr(ar, hdr, sizeof(*hdr)); /* Send the management frame buffer to the target */ ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid); @@ -1894,6 +1895,8 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) arvif->beacon_sent = false; trace_ath10k_wmi_bcn_tx(ar, bcn->data, bcn->len); + trace_ath10k_wmi_bcn_tx_hdr(ar, bcn->data, + sizeof(struct ieee80211_hdr)); ath10k_wmi_tx_beacon_nowait(arvif); skip: spin_unlock_bh(&ar->data_lock); -- 2.1.2 _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
