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| author | Johannes Berg <johannes.berg@intel.com> | 2020-11-29 17:30:55 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-12-11 12:59:37 +0100 |
| commit | 669b84134a2be14d333d4f82b65943d467404f87 (patch) | |
| tree | 445ee3ea4fc682a8736755f42f1582a0ddc63aa4 /net/wireless | |
| parent | 3660944a37ce73890292571f44f04891834f9044 (diff) | |
| download | lwn-669b84134a2be14d333d4f82b65943d467404f87.tar.gz lwn-669b84134a2be14d333d4f82b65943d467404f87.zip | |
cfg80211: include block-tx flag in channel switch started event
In the NL80211_CMD_CH_SWITCH_STARTED_NOTIFY event, include the
NL80211_ATTR_CH_SWITCH_BLOCK_TX flag attribute if block-tx was
requested by the AP.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201129172929.8953ef22cc64.Ifee9cab337a4369938545920ba5590559e91327a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4a7ef3b584be..c8d31181a660 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -17062,7 +17062,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, struct cfg80211_chan_def *chandef, gfp_t gfp, enum nl80211_commands notif, - u8 count) + u8 count, bool quiet) { struct sk_buff *msg; void *hdr; @@ -17083,9 +17083,13 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, if (nl80211_send_chandef(msg, chandef)) goto nla_put_failure; - if ((notif == NL80211_CMD_CH_SWITCH_STARTED_NOTIFY) && - (nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT, count))) + if (notif == NL80211_CMD_CH_SWITCH_STARTED_NOTIFY) { + if (nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT, count)) goto nla_put_failure; + if (quiet && + nla_put_flag(msg, NL80211_ATTR_CH_SWITCH_BLOCK_TX)) + goto nla_put_failure; + } genlmsg_end(msg, hdr); @@ -17118,13 +17122,13 @@ void cfg80211_ch_switch_notify(struct net_device *dev, cfg80211_sched_dfs_chan_update(rdev); nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL, - NL80211_CMD_CH_SWITCH_NOTIFY, 0); + NL80211_CMD_CH_SWITCH_NOTIFY, 0, false); } EXPORT_SYMBOL(cfg80211_ch_switch_notify); void cfg80211_ch_switch_started_notify(struct net_device *dev, struct cfg80211_chan_def *chandef, - u8 count) + u8 count, bool quiet) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; @@ -17133,7 +17137,8 @@ void cfg80211_ch_switch_started_notify(struct net_device *dev, trace_cfg80211_ch_switch_started_notify(dev, chandef); nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL, - NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, count); + NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, + count, quiet); } EXPORT_SYMBOL(cfg80211_ch_switch_started_notify); |