diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 8d426f637f58..7486f2dab4ba 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1672,11 +1672,15 @@ __ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata) non_acm_ac++) if (!(sdata->wmm_acm & BIT(7 - 2 * non_acm_ac))) break; - /* The loop will result in using BK even if it requires - * admission control, such configuration makes no sense - * and we have to transmit somehow - the AC selection - * does the same thing. + /* Usually the loop will result in using BK even if it + * requires admission control, but such a configuration + * makes no sense and we have to transmit somehow - the + * AC selection does the same thing. + * If we started out trying to downgrade from BK, then + * the extra condition here might be needed. */ + if (non_acm_ac >= IEEE80211_NUM_ACS) + non_acm_ac = IEEE80211_AC_BK; if (drv_conf_tx(local, sdata, ac, &sdata->tx_conf[non_acm_ac])) sdata_err(sdata, |