diff options
| author | Felix Fietkau <nbd@nbd.name> | 2024-07-09 10:38:35 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-07-09 11:36:12 +0200 |
| commit | 0874bcd0e1c97db0bada32df0934d5cf2507bedd (patch) | |
| tree | 86284c9e29d051557a6f53d69d2ebfa634d07d13 /net/mac80211/chan.c | |
| parent | 2920bc8d916d30b5273ec16e6878f13b24e3851f (diff) | |
wifi: mac80211: extend ifcomb check functions for multi-radio
Add support for counting global and per-radio max/current number of
channels, as well as checking radio-specific interface combinations.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://patch.msgid.link/e76307f8ce562a91a74faab274ae01f6a5ba0a2e.1720514221.git-series.nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/chan.c')
| -rw-r--r-- | net/mac80211/chan.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 6c4d02cb07bb..12bad02da561 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -47,24 +47,29 @@ int ieee80211_chanctx_refcount(struct ieee80211_local *local, ieee80211_chanctx_num_reserved(local, ctx); } -static int ieee80211_num_chanctx(struct ieee80211_local *local) +static int ieee80211_num_chanctx(struct ieee80211_local *local, int radio_idx) { struct ieee80211_chanctx *ctx; int num = 0; lockdep_assert_wiphy(local->hw.wiphy); - list_for_each_entry(ctx, &local->chanctx_list, list) + list_for_each_entry(ctx, &local->chanctx_list, list) { + if (radio_idx >= 0 && ctx->conf.radio_idx != radio_idx) + continue; num++; + } return num; } -static bool ieee80211_can_create_new_chanctx(struct ieee80211_local *local) +static bool ieee80211_can_create_new_chanctx(struct ieee80211_local *local, + int radio_idx) { lockdep_assert_wiphy(local->hw.wiphy); - return ieee80211_num_chanctx(local) < ieee80211_max_num_channels(local); + return ieee80211_num_chanctx(local, radio_idx) < + ieee80211_max_num_channels(local, radio_idx); } static struct ieee80211_chanctx * @@ -1101,7 +1106,7 @@ 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)) { + if (ieee80211_can_create_new_chanctx(local, -1)) { new_ctx = ieee80211_new_chanctx(local, chanreq, mode, false); if (IS_ERR(new_ctx)) @@ -1822,7 +1827,7 @@ int _ieee80211_link_use_channel(struct ieee80211_link_data *link, link->radar_required = ret; ret = ieee80211_check_combinations(sdata, &chanreq->oper, mode, - radar_detect_width); + radar_detect_width, -1); if (ret < 0) goto out; |