diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/350-cfg80211-add-local-BSS-receive-time-to-survey-inform.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/350-cfg80211-add-local-BSS-receive-time-to-survey-inform.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/package/kernel/mac80211/patches/subsys/350-cfg80211-add-local-BSS-receive-time-to-survey-inform.patch b/package/kernel/mac80211/patches/subsys/350-cfg80211-add-local-BSS-receive-time-to-survey-inform.patch deleted file mode 100644 index 99b17faccd..0000000000 --- a/package/kernel/mac80211/patches/subsys/350-cfg80211-add-local-BSS-receive-time-to-survey-inform.patch +++ /dev/null @@ -1,77 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 28 Aug 2019 12:13:55 +0200 -Subject: [PATCH] cfg80211: add local BSS receive time to survey information - -This is useful for checking how much airtime is being used up by other -transmissions on the channel, e.g. by calculating (time_rx - time_bss_rx) -or (time_busy - time_bss_rx - time_tx) - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/cfg80211.h -+++ b/include/net/cfg80211.h -@@ -682,6 +682,7 @@ ieee80211_chandef_max_power(struct cfg80 - * @SURVEY_INFO_TIME_RX: receive time was filled in - * @SURVEY_INFO_TIME_TX: transmit time was filled in - * @SURVEY_INFO_TIME_SCAN: scan time was filled in -+ * @SURVEY_INFO_TIME_BSS_RX: local BSS receive time was filled in - * - * Used by the driver to indicate which info in &struct survey_info - * it has filled in during the get_survey(). -@@ -695,6 +696,7 @@ enum survey_info_flags { - SURVEY_INFO_TIME_RX = BIT(5), - SURVEY_INFO_TIME_TX = BIT(6), - SURVEY_INFO_TIME_SCAN = BIT(7), -+ SURVEY_INFO_TIME_BSS_RX = BIT(8), - }; - - /** -@@ -711,6 +713,7 @@ enum survey_info_flags { - * @time_rx: amount of time the radio spent receiving data - * @time_tx: amount of time the radio spent transmitting data - * @time_scan: amount of time the radio spent for scanning -+ * @time_bss_rx: amount of time the radio spent receiving data on a local BSS - * - * Used by dump_survey() to report back per-channel survey information. - * -@@ -725,6 +728,7 @@ struct survey_info { - u64 time_rx; - u64 time_tx; - u64 time_scan; -+ u64 time_bss_rx; - u32 filled; - s8 noise; - }; ---- a/include/uapi/linux/nl80211.h -+++ b/include/uapi/linux/nl80211.h -@@ -3836,6 +3836,8 @@ enum nl80211_user_reg_hint_type { - * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan - * (on this channel or globally) - * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment -+ * @NL80211_SURVEY_INFO_TIME_BSS_RX: amount of time the radio spent -+ * receiving local BSS data - * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number - * currently defined - * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use -@@ -3852,6 +3854,7 @@ enum nl80211_survey_info { - NL80211_SURVEY_INFO_TIME_TX, - NL80211_SURVEY_INFO_TIME_SCAN, - NL80211_SURVEY_INFO_PAD, -+ NL80211_SURVEY_INFO_TIME_BSS_RX, - - /* keep last */ - __NL80211_SURVEY_INFO_AFTER_LAST, ---- a/net/wireless/nl80211.c -+++ b/net/wireless/nl80211.c -@@ -8729,6 +8729,10 @@ static int nl80211_send_survey(struct sk - nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_SCAN, - survey->time_scan, NL80211_SURVEY_INFO_PAD)) - goto nla_put_failure; -+ if ((survey->filled & SURVEY_INFO_TIME_BSS_RX) && -+ nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_BSS_RX, -+ survey->time_bss_rx, NL80211_SURVEY_INFO_PAD)) -+ goto nla_put_failure; - - nla_nest_end(msg, infoattr); - |