diff options
Diffstat (limited to '')
| -rw-r--r-- | net/mac80211/chan.c | 13 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 5 |
2 files changed, 15 insertions, 3 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index c8aba4183c9a..d0bfb1216401 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -654,8 +654,19 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local, }; u32 changed = 0; - /* expected to handle only 20/40/80/160/320 channel widths */ + /* 5/10 MHz not handled here */ switch (chandef->width) { + case NL80211_CHAN_WIDTH_1: + case NL80211_CHAN_WIDTH_2: + case NL80211_CHAN_WIDTH_4: + case NL80211_CHAN_WIDTH_8: + case NL80211_CHAN_WIDTH_16: + /* + * mac80211 currently only supports sharing identical + * chanctx's for S1G interfaces. + */ + WARN_ON(!ieee80211_chanreq_identical(&ctx_req, chanreq)); + return; case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: case NL80211_CHAN_WIDTH_40: diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c705d3f45aff..e56ad4b9330f 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -6108,9 +6108,10 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, ret = ieee80211_link_use_channel(link, &chanreq, IEEE80211_CHANCTX_SHARED); - /* don't downgrade for 5 and 10 MHz channels, though. */ + /* don't downgrade for 5/10/S1G MHz channels, though. */ if (chanreq.oper.width == NL80211_CHAN_WIDTH_5 || - chanreq.oper.width == NL80211_CHAN_WIDTH_10) + chanreq.oper.width == NL80211_CHAN_WIDTH_10 || + cfg80211_chandef_is_s1g(&chanreq.oper)) return ret; while (ret && chanreq.oper.width != NL80211_CHAN_WIDTH_20_NOHT) { |