From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from charlotte.tuxdriver.com ([70.61.120.58]:60012 "EHLO smtp.tuxdriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754808Ab0F2TPP (ORCPT ); Tue, 29 Jun 2010 15:15:15 -0400 From: "John W. Linville" To: linux-wireless@vger.kernel.org Cc: Holger Schurig , Johannes Berg , "John W. Linville" Subject: [PATCH] mac80211: add basic tracing to drv_get_survey Date: Tue, 29 Jun 2010 15:00:30 -0400 Message-Id: <1277838030-13869-1-git-send-email-linville@tuxdriver.com> In-Reply-To: <1274906612.3658.58.camel@jlt3.sipsolutions.net> References: <1274906612.3658.58.camel@jlt3.sipsolutions.net> Sender: linux-wireless-owner@vger.kernel.org List-ID: Reported-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/driver-ops.h | 7 ++++++- net/mac80211/driver-trace.h | 22 ++++++++++++++++++++++ 2 files changed, 28 insertions(+), 1 deletions(-) diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index c333173..14123dc 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -375,9 +375,14 @@ static inline int drv_get_survey(struct ieee80211_local *local, int idx, struct survey_info *survey) { int ret = -EOPNOTSUPP; + + trace_drv_get_survey(local, idx, survey); + if (local->ops->get_survey) ret = local->ops->get_survey(&local->hw, idx, survey); - /* trace_drv_get_survey(local, idx, survey, ret); */ + + trace_drv_return_int(local, ret); + return ret; } diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index 8da31ca..5d5d2a9 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -761,6 +761,28 @@ TRACE_EVENT(drv_ampdu_action, ) ); +TRACE_EVENT(drv_get_survey, + TP_PROTO(struct ieee80211_local *local, int idx, + struct survey_info *survey), + + TP_ARGS(local, idx, survey), + + TP_STRUCT__entry( + LOCAL_ENTRY + __field(int, idx) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + __entry->idx = idx; + ), + + TP_printk( + LOCAL_PR_FMT " idx:%d", + LOCAL_PR_ARG, __entry->idx + ) +); + TRACE_EVENT(drv_flush, TP_PROTO(struct ieee80211_local *local, bool drop), -- 1.7.0.1