diff options
| -rw-r--r-- | net/mac80211/cfg.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 687b4c878d4a..ef5700eac05c 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2554,47 +2554,50 @@ static int ieee80211_change_bss(struct wiphy *wiphy, struct bss_parameters *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_link_data *link; struct ieee80211_supported_band *sband; u32 changed = 0; - if (!sdata_dereference(sdata->deflink.u.ap.beacon, sdata)) + link = ieee80211_link_or_deflink(sdata, params->link_id, true); + if (IS_ERR(link)) + return PTR_ERR(link); + + if (!sdata_dereference(link->u.ap.beacon, sdata)) return -ENOENT; - sband = ieee80211_get_sband(sdata); + sband = ieee80211_get_link_sband(link); if (!sband) return -EINVAL; if (params->use_cts_prot >= 0) { - sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; + link->conf->use_cts_prot = params->use_cts_prot; changed |= BSS_CHANGED_ERP_CTS_PROT; } if (params->use_short_preamble >= 0) { - sdata->vif.bss_conf.use_short_preamble = - params->use_short_preamble; + link->conf->use_short_preamble = params->use_short_preamble; changed |= BSS_CHANGED_ERP_PREAMBLE; } - if (!sdata->vif.bss_conf.use_short_slot && + if (!link->conf->use_short_slot && (sband->band == NL80211_BAND_5GHZ || sband->band == NL80211_BAND_6GHZ)) { - sdata->vif.bss_conf.use_short_slot = true; + link->conf->use_short_slot = true; changed |= BSS_CHANGED_ERP_SLOT; } if (params->use_short_slot_time >= 0) { - sdata->vif.bss_conf.use_short_slot = - params->use_short_slot_time; + link->conf->use_short_slot = params->use_short_slot_time; changed |= BSS_CHANGED_ERP_SLOT; } if (params->basic_rates) { - ieee80211_parse_bitrates(sdata->vif.bss_conf.chandef.width, + ieee80211_parse_bitrates(link->conf->chandef.width, wiphy->bands[sband->band], params->basic_rates, params->basic_rates_len, - &sdata->vif.bss_conf.basic_rates); + &link->conf->basic_rates); changed |= BSS_CHANGED_BASIC_RATES; - ieee80211_check_rate_mask(&sdata->deflink); + ieee80211_check_rate_mask(link); } if (params->ap_isolate >= 0) { @@ -2606,30 +2609,29 @@ static int ieee80211_change_bss(struct wiphy *wiphy, } if (params->ht_opmode >= 0) { - sdata->vif.bss_conf.ht_operation_mode = - (u16) params->ht_opmode; + link->conf->ht_operation_mode = (u16)params->ht_opmode; changed |= BSS_CHANGED_HT; } if (params->p2p_ctwindow >= 0) { - sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= + link->conf->p2p_noa_attr.oppps_ctwindow &= ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK; - sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= + link->conf->p2p_noa_attr.oppps_ctwindow |= params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK; changed |= BSS_CHANGED_P2P_PS; } if (params->p2p_opp_ps > 0) { - sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= + link->conf->p2p_noa_attr.oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT; changed |= BSS_CHANGED_P2P_PS; } else if (params->p2p_opp_ps == 0) { - sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= + link->conf->p2p_noa_attr.oppps_ctwindow &= ~IEEE80211_P2P_OPPPS_ENABLE_BIT; changed |= BSS_CHANGED_P2P_PS; } - ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed); + ieee80211_link_info_change_notify(sdata, link, changed); return 0; } |