diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 27c990bf2320..bb990ecfa655 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2402,15 +2402,6 @@ static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, return 0; } -void ieee80211_csa_finish(struct ieee80211_vif *vif) -{ - struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); - - ieee80211_queue_work(&sdata->local->hw, - &sdata->csa_finalize_work); -} -EXPORT_SYMBOL(ieee80211_csa_finish); - static void ieee80211_update_csa(struct ieee80211_sub_if_data *sdata, struct beacon_data *beacon) { @@ -2439,8 +2430,12 @@ static void ieee80211_update_csa(struct ieee80211_sub_if_data *sdata, if (WARN_ON(counter_offset_beacon >= beacon_data_len)) return; - /* warn if the driver did not check for/react to csa completeness */ - if (WARN_ON(beacon_data[counter_offset_beacon] == 0)) + /* Warn if the driver did not check for/react to csa + * completeness. A beacon with CSA counter set to 0 should + * never occur, because a counter of 1 means switch just + * before the next beacon. + */ + if (WARN_ON(beacon_data[counter_offset_beacon] == 1)) return; beacon_data[counter_offset_beacon]--; @@ -2506,7 +2501,7 @@ bool ieee80211_csa_is_complete(struct ieee80211_vif *vif) if (WARN_ON(counter_beacon > beacon_data_len)) goto out; - if (beacon_data[counter_beacon] == 0) + if (beacon_data[counter_beacon] == 1) ret = true; out: rcu_read_unlock(); |