diff options
| -rw-r--r-- | net/mac80211/chan.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index ec16d7676088..a42ab3179d99 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -396,12 +396,9 @@ _ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local, return IEEE80211_CHANCTX_CHANGE_MIN_WIDTH; } -/* calling this function is assuming that station vif is updated to - * lates changes by calling ieee80211_link_update_chanreq - */ static void ieee80211_chan_bw_change(struct ieee80211_local *local, struct ieee80211_chanctx *ctx, - bool narrowed) + bool reserved, bool narrowed) { struct sta_info *sta; struct ieee80211_supported_band *sband = @@ -418,13 +415,17 @@ static void ieee80211_chan_bw_change(struct ieee80211_local *local, continue; for (link_id = 0; link_id < ARRAY_SIZE(sta->sdata->link); link_id++) { - struct ieee80211_bss_conf *link_conf = - rcu_dereference(sdata->vif.link_conf[link_id]); + struct ieee80211_link_data *link = + rcu_dereference(sdata->link[link_id]); + struct ieee80211_bss_conf *link_conf; + struct cfg80211_chan_def *new_chandef; struct link_sta_info *link_sta; - if (!link_conf) + if (!link) continue; + link_conf = link->conf; + if (rcu_access_pointer(link_conf->chanctx_conf) != &ctx->conf) continue; @@ -432,7 +433,13 @@ static void ieee80211_chan_bw_change(struct ieee80211_local *local, if (!link_sta) continue; - new_sta_bw = ieee80211_sta_cur_vht_bw(link_sta); + if (reserved) + new_chandef = &link->reserved.oper; + else + new_chandef = &link_conf->chanreq.oper; + + new_sta_bw = _ieee80211_sta_cur_vht_bw(link_sta, + new_chandef); /* nothing change */ if (new_sta_bw == link_sta->pub->bandwidth) @@ -466,12 +473,12 @@ void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local, return; /* check is BW narrowed */ - ieee80211_chan_bw_change(local, ctx, true); + ieee80211_chan_bw_change(local, ctx, false, true); drv_change_chanctx(local, ctx, changed); /* check is BW wider */ - ieee80211_chan_bw_change(local, ctx, false); + ieee80211_chan_bw_change(local, ctx, false, false); } static void _ieee80211_change_chanctx(struct ieee80211_local *local, @@ -505,7 +512,7 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local, * due to maybe not returning from it, e.g in case new context was added * first time with all parameters up to date. */ - ieee80211_chan_bw_change(local, old_ctx, true); + ieee80211_chan_bw_change(local, old_ctx, false, true); if (ieee80211_chanreq_identical(&ctx_req, chanreq)) { ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for); @@ -536,7 +543,7 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local, drv_change_chanctx(local, ctx, changed); /* check if BW is wider */ - ieee80211_chan_bw_change(local, old_ctx, false); + ieee80211_chan_bw_change(local, old_ctx, false, false); } static void ieee80211_change_chanctx(struct ieee80211_local *local, |