+ /* Counting from 0 therfore + 1 */
+ if (tx_mcs_set_cap & IEEE80211_HT_CAP_MCS_TX_RX_DIFF)
+ max_tx_streams = ((tx_mcs_set_cap &
+ IEEE80211_HT_CAP_MCS_TX_STREAMS) >> 2) + 1;
+
+ for (i = 0; i < max_tx_streams; i++)
+ ht_conf.supp_mcs_set[i] =
+ sband->ht_info.supp_mcs_set[i] &
+ req_ht_cap->supp_mcs_set[i];
+
+ if (tx_mcs_set_cap & IEEE80211_HT_CAP_MCS_TX_UEQM)
+ for (i = IEEE80211_SUPP_MCS_SET_UEQM;
+ i < IEEE80211_SUPP_MCS_SET_LEN; i++)
+ ht_conf.supp_mcs_set[i] =
+ sband->ht_info.supp_mcs_set[i] &
+ req_ht_cap->supp_mcs_set[i];
+
+check_changed:
+ /* if bss configuration changed store the new one */
+ if (memcmp(&conf->ht_conf, &ht_conf, sizeof(ht_conf)) ||
+ memcmp(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf))) {
+ changed |= BSS_CHANGED_HT;
+ memcpy(&conf->ht_conf, &ht_conf, sizeof(ht_conf));
+ memcpy(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf));
+ }
+out: