diff options
| -rw-r--r-- | include/linux/ieee80211.h | 5 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
| -rw-r--r-- | net/mac80211/main.c | 20 |
3 files changed, 19 insertions, 9 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index b1be39c76931..5fab17b382b5 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1998,6 +1998,11 @@ enum ieee80211_tdls_actioncode { WLAN_TDLS_DISCOVERY_REQUEST = 10, }; +/* Extended Channel Switching capability to be set in the 1st byte of + * the @WLAN_EID_EXT_CAPABILITY information element + */ +#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) + /* Interworking capabilities are set in 7th bit of 4th byte of the * @WLAN_EID_EXT_CAPABILITY information element */ diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c2aaec4dfcf0..a9cc49128980 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1307,6 +1307,9 @@ struct ieee80211_local { /* virtual monitor interface */ struct ieee80211_sub_if_data __rcu *monitor_sdata; struct cfg80211_chan_def monitor_chandef; + + /* extended capabilities provided by mac80211 */ + u8 ext_capa[8]; }; static inline struct ieee80211_sub_if_data * diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 0de7c93bf62b..107d1c884de3 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -478,11 +478,6 @@ static const struct ieee80211_vht_cap mac80211_vht_capa_mod_mask = { }, }; -static const u8 extended_capabilities[] = { - 0, 0, 0, 0, 0, 0, 0, - WLAN_EXT_CAPA8_OPMODE_NOTIF, -}; - struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, const struct ieee80211_ops *ops) { @@ -539,10 +534,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, WIPHY_FLAG_REPORTS_OBSS | WIPHY_FLAG_OFFCHAN_TX; - wiphy->extended_capabilities = extended_capabilities; - wiphy->extended_capabilities_mask = extended_capabilities; - wiphy->extended_capabilities_len = ARRAY_SIZE(extended_capabilities); - if (ops->remain_on_channel) wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; @@ -591,6 +582,13 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; wiphy->vht_capa_mod_mask = &mac80211_vht_capa_mod_mask; + local->ext_capa[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF; + + wiphy->extended_capabilities = local->ext_capa; + wiphy->extended_capabilities_mask = local->ext_capa; + wiphy->extended_capabilities_len = + ARRAY_SIZE(local->ext_capa); + INIT_LIST_HEAD(&local->interfaces); __hw_addr_init(&local->mc_list); @@ -958,6 +956,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) local->hw.wiphy->flags |= WIPHY_FLAG_TDLS_EXTERNAL_SETUP; + /* mac80211 supports eCSA, if the driver supports STA CSA at all */ + if (local->hw.flags & IEEE80211_HW_CHANCTX_STA_CSA) + local->ext_capa[0] |= WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING; + local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM; result = wiphy_register(local->hw.wiphy); |