diff options
| author | Evan Quan <quanliangl@hotmail.com> | 2023-12-11 18:06:25 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-12-12 10:36:59 +0100 |
| commit | d34be4310cbe3a01a7bef10c5adcb0a7faafa1d2 (patch) | |
| tree | 977b7500797ca4487618e35243b331266ca1bfe3 /net/mac80211/chan.c | |
| parent | 10fa22b6fb68198ab6bf2ab468a11c54f083761d (diff) | |
| download | linux-stable-d34be4310cbe3a01a7bef10c5adcb0a7faafa1d2.tar.gz linux-stable-d34be4310cbe3a01a7bef10c5adcb0a7faafa1d2.tar.bz2 linux-stable-d34be4310cbe3a01a7bef10c5adcb0a7faafa1d2.zip | |
wifi: mac80211: Add support for WBRF features
To support the WBRF mechanism, Wifi adapters utilized in the system must
register the frequencies in use (or unregister those frequencies no longer
used) via the dedicated calls. So that, other drivers responding to the
frequencies can take proper actions to mitigate possible interference.
Co-developed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Co-developed-by: Evan Quan <quanliangl@hotmail.com>
Signed-off-by: Evan Quan <quanliangl@hotmail.com>
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Link: https://msgid.link/20231211100630.2170152-5-Jun.Ma2@amd.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/chan.c')
| -rw-r--r-- | net/mac80211/chan.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 1d928f29ad6f..aa24585359ee 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -507,11 +507,16 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local, WARN_ON(!cfg80211_chandef_compatible(&ctx->conf.def, chandef)); + ieee80211_remove_wbrf(local, &ctx->conf.def); + ctx->conf.def = *chandef; /* check if min chanctx also changed */ changed = IEEE80211_CHANCTX_CHANGE_WIDTH | _ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for); + + ieee80211_add_wbrf(local, &ctx->conf.def); + drv_change_chanctx(local, ctx, changed); if (!local->use_chanctx) { @@ -667,6 +672,8 @@ static int ieee80211_add_chanctx(struct ieee80211_local *local, lockdep_assert_wiphy(local->hw.wiphy); + ieee80211_add_wbrf(local, &ctx->conf.def); + if (!local->use_chanctx) local->hw.conf.radar_enabled = ctx->conf.radar_enabled; @@ -746,6 +753,8 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local, } ieee80211_recalc_idle(local); + + ieee80211_remove_wbrf(local, &ctx->conf.def); } static void ieee80211_free_chanctx(struct ieee80211_local *local, |