diff options
| -rw-r--r-- | net/mac80211/mlme.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index b61a7819867..54a2a1db98a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1951,16 +1951,13 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, directed_tim = ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid); - ncrc = crc32_be(ncrc, (void *)&directed_tim, sizeof(directed_tim)); + if (ncrc != ifmgd->beacon_crc) { + ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, + true); - if (ncrc == ifmgd->beacon_crc) - return; - ifmgd->beacon_crc = ncrc; - - ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, true); - - ieee80211_sta_wmm_params(local, ifmgd, elems.wmm_param, - elems.wmm_param_len); + ieee80211_sta_wmm_params(local, ifmgd, elems.wmm_param, + elems.wmm_param_len); + } if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) { if (directed_tim) { @@ -1985,6 +1982,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, } } + if (ncrc == ifmgd->beacon_crc) + return; + ifmgd->beacon_crc = ncrc; + if (elems.erp_info && elems.erp_info_len >= 1) { erp_valid = true; erp_value = elems.erp_info[0]; |