diff options
| author | Felix Fietkau <nbd@nbd.name> | 2024-10-09 10:25:44 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-10-23 16:44:55 +0200 |
| commit | 7b68f63d5c00105f8b1f28017369f1da6dfe704c (patch) | |
| tree | afbcc6fb1d99a0145005445aadc1f99ba1982261 | |
| parent | 32ee616a7f8c36fa3ab00985ebd038c3487e721f (diff) | |
wifi: mac80211: use vif radio mask to limit creating chanctx
Reject frequencies not supported by any radio that the vif is allowed to use.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://patch.msgid.link/95ea1f6fc5bd1614a0c7952b6c67726e3fd635fb.1728462320.git-series.nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/chan.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 0e44f4e38099..996965005d49 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -1177,7 +1177,7 @@ ieee80211_replace_chanctx(struct ieee80211_local *local, static bool ieee80211_find_available_radio(struct ieee80211_local *local, const struct ieee80211_chan_req *chanreq, - int *radio_idx) + u32 radio_mask, int *radio_idx) { struct wiphy *wiphy = local->hw.wiphy; const struct wiphy_radio *radio; @@ -1188,6 +1188,9 @@ ieee80211_find_available_radio(struct ieee80211_local *local, return true; for (i = 0; i < wiphy->n_radio; i++) { + if (!(radio_mask & BIT(i))) + continue; + radio = &wiphy->radio[i]; if (!cfg80211_radio_chandef_valid(radio, &chanreq->oper)) continue; @@ -1221,7 +1224,9 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link, new_ctx = ieee80211_find_reservation_chanctx(local, chanreq, mode); if (!new_ctx) { if (ieee80211_can_create_new_chanctx(local, -1) && - ieee80211_find_available_radio(local, chanreq, &radio_idx)) + ieee80211_find_available_radio(local, chanreq, + sdata->wdev.radio_mask, + &radio_idx)) new_ctx = ieee80211_new_chanctx(local, chanreq, mode, false, radio_idx); else @@ -1891,7 +1896,9 @@ int _ieee80211_link_use_channel(struct ieee80211_link_data *link, /* Note: context is now reserved */ if (ctx) reserved = true; - else if (!ieee80211_find_available_radio(local, chanreq, &radio_idx)) + else if (!ieee80211_find_available_radio(local, chanreq, + sdata->wdev.radio_mask, + &radio_idx)) ctx = ERR_PTR(-EBUSY); else ctx = ieee80211_new_chanctx(local, chanreq, mode, |