linux-kernel - [PATCH] iw: survey: add BSS receive time to survey

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Message-ID: <20260118120013.4383-1-olek2@wp.pl>
Date: Sun, 18 Jan 2026 13:00:07 +0100
From: Aleksander Jan Bajkowski <olek2@...pl>
To: johannes.berg@...el.com,
	linux-wireless@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Aleksander Jan Bajkowski <olek2@...pl>,
	Felix Fietkau <nbd@...nwrt.org>
Subject: [PATCH] iw: survey: add BSS receive time to survey

Print channel BSS receive time in survey dump. This patch comes
from OpenWRT. It's been in use for 7 years.

Cc: Felix Fietkau <nbd@...nwrt.org>
Signed-off-by: Aleksander Jan Bajkowski <olek2@...pl>
---
 survey.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/survey.c b/survey.c
index 7f5385e..53cec9d 100644
--- a/survey.c
+++ b/survey.c
@@ -60,6 +60,9 @@ static int print_survey_handler(struct nl_msg *msg, void *arg)
 	if (sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_RX])
 		printf("\tchannel receive time:\t\t%llu ms\n",
 			(unsigned long long)nla_get_u64(sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_RX]));
+	if (sinfo[NL80211_SURVEY_INFO_TIME_BSS_RX])
+		printf("\tchannel BSS receive time:\t%llu ms\n",
+			(unsigned long long)nla_get_u64(sinfo[NL80211_SURVEY_INFO_TIME_BSS_RX]));
 	if (sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_TX])
 		printf("\tchannel transmit time:\t\t%llu ms\n",
 			(unsigned long long)nla_get_u64(sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_TX]));
-- 
2.47.3