diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 33344f5a66a8..bc799a4b7cd1 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -3198,10 +3198,11 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct ieee80211_sub_if_data *sdata_iter; enum nl80211_iftype iftype = sdata->wdev.iftype; - int num[NUM_NL80211_IFTYPES]; struct ieee80211_chanctx *ctx; - int num_different_channels = 0; int total = 1; + struct iface_combination_params params = { + .radar_detect = radar_detect, + }; lockdep_assert_held(&local->chanctx_mtx); @@ -3212,9 +3213,6 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata, !chandef->chan)) return -EINVAL; - if (chandef) - num_different_channels = 1; - if (WARN_ON(iftype >= NUM_NL80211_IFTYPES)) return -EINVAL; @@ -3225,24 +3223,26 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata, return 0; } - memset(num, 0, sizeof(num)); + if (chandef) + params.num_different_channels = 1; if (iftype != NL80211_IFTYPE_UNSPECIFIED) - num[iftype] = 1; + params.iftype_num[iftype] = 1; list_for_each_entry(ctx, &local->chanctx_list, list) { if (ctx->replace_state == IEEE80211_CHANCTX_WILL_BE_REPLACED) continue; - radar_detect |= ieee80211_chanctx_radar_detect(local, ctx); + params.radar_detect |= + ieee80211_chanctx_radar_detect(local, ctx); if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE) { - num_different_channels++; + params.num_different_channels++; continue; } if (chandef && chanmode == IEEE80211_CHANCTX_SHARED && cfg80211_chandef_compatible(chandef, &ctx->conf.def)) continue; - num_different_channels++; + params.num_different_channels++; } list_for_each_entry_rcu(sdata_iter, &local->interfaces, list) { @@ -3255,16 +3255,14 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata, local->hw.wiphy->software_iftypes & BIT(wdev_iter->iftype)) continue; - num[wdev_iter->iftype]++; + params.iftype_num[wdev_iter->iftype]++; total++; } - if (total == 1 && !radar_detect) + if (total == 1 && !params.radar_detect) return 0; - return cfg80211_check_combinations(local->hw.wiphy, - num_different_channels, - radar_detect, num); + return cfg80211_check_combinations(local->hw.wiphy, ¶ms); } static void @@ -3280,12 +3278,10 @@ ieee80211_iter_max_chans(const struct ieee80211_iface_combination *c, int ieee80211_max_num_channels(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; - int num[NUM_NL80211_IFTYPES] = {}; struct ieee80211_chanctx *ctx; - int num_different_channels = 0; - u8 radar_detect = 0; u32 max_num_different_channels = 1; int err; + struct iface_combination_params params = {0}; lockdep_assert_held(&local->chanctx_mtx); @@ -3293,17 +3289,17 @@ int ieee80211_max_num_channels(struct ieee80211_local *local) if (ctx->replace_state == IEEE80211_CHANCTX_WILL_BE_REPLACED) continue; - num_different_channels++; + params.num_different_channels++; - radar_detect |= ieee80211_chanctx_radar_detect(local, ctx); + params.radar_detect |= + ieee80211_chanctx_radar_detect(local, ctx); } list_for_each_entry_rcu(sdata, &local->interfaces, list) - num[sdata->wdev.iftype]++; + params.iftype_num[sdata->wdev.iftype]++; - err = cfg80211_iter_combinations(local->hw.wiphy, - num_different_channels, radar_detect, - num, ieee80211_iter_max_chans, + err = cfg80211_iter_combinations(local->hw.wiphy, ¶ms, + ieee80211_iter_max_chans, &max_num_different_channels); if (err < 0) return err; @@ -3344,3 +3340,17 @@ void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata, txqi->txq.ac = IEEE80211_AC_BE; } } + +void ieee80211_txq_get_depth(struct ieee80211_txq *txq, + unsigned long *frame_cnt, + unsigned long *byte_cnt) +{ + struct txq_info *txqi = to_txq_info(txq); + + if (frame_cnt) + *frame_cnt = txqi->queue.qlen; + + if (byte_cnt) + *byte_cnt = txqi->byte_cnt; +} +EXPORT_SYMBOL(ieee80211_txq_get_depth); |