From: Sara Sharon <sara.sharon@xxxxxxxxx>
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 <sara.sharon@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Jouni Malinen <jouni@xxxxxxxxxxxxxx>
---
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
