From: Sara Sharon <[email protected]> Define bits and flags for indicating support of Multi-BSSID feature and indicate support for this if the driver supports it.
Signed-off-by: Sara Sharon <[email protected]> Signed-off-by: Johannes Berg <[email protected]> Signed-off-by: Jouni Malinen <[email protected]> --- include/linux/ieee80211.h | 6 ++++++ include/net/mac80211.h | 3 +++ net/mac80211/debugfs.c | 1 + net/mac80211/main.c | 4 ++++ 4 files changed, 14 insertions(+) diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 407d6fd..0a84f4e 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2656,6 +2656,12 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) +/* Multiple BSSID capability is set in the 6th bit of the 3rd byte of the + * @WLAN_EID_EXT_CAPABILITY information element + */ +#define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6) + + /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9386cf9..e7c4e11 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2181,6 +2181,8 @@ struct ieee80211_txq { * MMPDUs on station interfaces. This of course requires the driver to use * TXQs to start with. * + * @IEEE80211_HW_SUPPORTS_MULTI_BSSID: Hardware supports multi BSSID + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2229,6 +2231,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_BUFF_MMPDU_TXQ, IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW, IEEE80211_HW_STA_MMPDU_TXQ, + IEEE80211_HW_SUPPORTS_MULTI_BSSID, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 3fe541e..28a7e60 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -218,6 +218,7 @@ static const char *hw_flag_names[] = { FLAG(BUFF_MMPDU_TXQ), FLAG(SUPPORTS_VHT_EXT_NSS_BW), FLAG(STA_MMPDU_TXQ), + FLAG(SUPPORTS_MULTI_BSSID), #undef FLAG }; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 83e71e6..6ad4288 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1104,6 +1104,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (ieee80211_hw_check(&local->hw, CHANCTX_STA_CSA)) local->ext_capa[0] |= WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING; + /* mac80211 supports multi BSSID, if the driver supports it */ + if (ieee80211_hw_check(&local->hw, SUPPORTS_MULTI_BSSID)) + local->ext_capa[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT; + local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM; result = wiphy_register(local->hw.wiphy); -- 2.7.4
