The cnt member in mbssid is the count of total number of MBSSID elements instead of BSSID. Therefore, we fix this by reading the MaxBSSID Indicator field directly. Co-developed-by: Evelyn Tsai <evelyn.tsai@xxxxxxxxxxxx> Signed-off-by: Evelyn Tsai <evelyn.tsai@xxxxxxxxxxxx> Co-developed-by: Money Wang <money.wang@xxxxxxxxxxxx> Signed-off-by: Money Wang <money.wang@xxxxxxxxxxxx> Signed-off-by: Allen Ye <allen.ye@xxxxxxxxxxxx> --- v2: - Fix From and s-o-b format error --- net/mac80211/cfg.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 606b1b2e4123..f90bcd59f85a 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1164,9 +1164,11 @@ ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, /* copy in optional mbssid_ies */ if (mbssid) { u8 *pos = new->tail + new->tail_len; + const struct element *mbssid_elem; new->mbssid_ies = (void *)pos; pos += struct_size(new->mbssid_ies, elem, mbssid->cnt); + mbssid_elem = (const struct element *)pos; pos += ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies, mbssid); if (rnr) { @@ -1175,8 +1177,7 @@ ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_copy_rnr_beacon(pos, new->rnr_ies, rnr); } /* update bssid_indicator */ - link_conf->bssid_indicator = - ilog2(__roundup_pow_of_two(mbssid->cnt + 1)); + link_conf->bssid_indicator = mbssid_elem->data[0]; } if (csa) { -- 2.18.0