diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 0965ad11ec74..a3104b6ea6f0 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -148,7 +148,7 @@ static u32 ieee80211_calc_hw_conf_chan(struct ieee80211_local *local, offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; /* force it also for scanning, since drivers might config differently */ - if (offchannel_flag || local->scanning || + if (offchannel_flag || local->scanning || local->in_reconfig || !cfg80211_chandef_identical(&local->hw.conf.chandef, &chandef)) { local->hw.conf.chandef = chandef; changed |= IEEE80211_CONF_CHANGE_CHANNEL; @@ -337,6 +337,8 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, might_sleep(); + WARN_ON_ONCE(ieee80211_vif_is_mld(&sdata->vif)); + if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) return; @@ -369,7 +371,6 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, if (changed & ~BSS_CHANGED_VIF_CFG_FLAGS) { u64 ch = changed & ~BSS_CHANGED_VIF_CFG_FLAGS; - /* FIXME: should be for each link */ trace_drv_link_info_changed(local, sdata, &sdata->vif.bss_conf, changed); if (local->ops->link_info_changed) @@ -1090,6 +1091,27 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local) return 0; } +static bool +ieee80211_ifcomb_check(const struct ieee80211_iface_combination *c, int n_comb) +{ + int i, j; + + for (i = 0; i < n_comb; i++, c++) { + /* DFS is not supported with multi-channel combinations yet */ + if (c->radar_detect_widths && + c->num_different_channels > 1) + return false; + + /* mac80211 doesn't support more than one IBSS interface */ + for (j = 0; j < c->n_limits; j++) + if ((c->limits[j].types & BIT(NL80211_IFTYPE_ADHOC)) && + c->limits[j].max > 1) + return false; + } + + return true; +} + int ieee80211_register_hw(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); @@ -1160,9 +1182,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (WARN_ON(!ieee80211_hw_check(hw, AP_LINK_PS))) return -EINVAL; - - if (WARN_ON(ieee80211_hw_check(hw, DEAUTH_NEED_MGD_TX_PREP))) - return -EINVAL; } #ifdef CONFIG_PM @@ -1179,17 +1198,20 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (comb->num_different_channels > 1) return -EINVAL; } - } else { - /* DFS is not supported with multi-channel combinations yet */ - for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) { - const struct ieee80211_iface_combination *comb; + } - comb = &local->hw.wiphy->iface_combinations[i]; + if (hw->wiphy->n_radio) { + for (i = 0; i < hw->wiphy->n_radio; i++) { + const struct wiphy_radio *radio = &hw->wiphy->radio[i]; - if (comb->radar_detect_widths && - comb->num_different_channels > 1) + if (!ieee80211_ifcomb_check(radio->iface_combinations, + radio->n_iface_combinations)) return -EINVAL; } + } else { + if (!ieee80211_ifcomb_check(hw->wiphy->iface_combinations, + hw->wiphy->n_iface_combinations)) + return -EINVAL; } /* Only HW csum features are currently compatible with mac80211 */ @@ -1319,18 +1341,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR); hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR); - /* mac80211 doesn't support more than one IBSS interface right now */ - for (i = 0; i < hw->wiphy->n_iface_combinations; i++) { - const struct ieee80211_iface_combination *c; - int j; - - c = &hw->wiphy->iface_combinations[i]; - - for (j = 0; j < c->n_limits; j++) - if ((c->limits[j].types & BIT(NL80211_IFTYPE_ADHOC)) && - c->limits[j].max > 1) - return -EINVAL; - } local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) + sizeof(void *) * channels, GFP_KERNEL); |