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authorSara Sharon <sara.sharon@intel.com>2019-01-16 23:03:25 +0200
committerJohannes Berg <johannes.berg@intel.com>2019-02-08 13:56:37 +0100
commitcaf56338c22f00098bf2acd646b0ddc691c80c24 (patch)
treeb86354b7e9976e1cfbaa0e269176af1515ba8f4d /net/mac80211
parent78ac51f81532c1e361a31ac112c1fea470ea9036 (diff)
mac80211: indicate support for multiple BSSID
Set multi-bssid support flags according to driver support. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/debugfs.c4
-rw-r--r--net/mac80211/main.c13
-rw-r--r--net/mac80211/mlme.c15
3 files changed, 30 insertions, 2 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 343ad0a915e4..2d43bc127043 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -3,7 +3,7 @@
*
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* GPLv2
*
@@ -219,6 +219,8 @@ static const char *hw_flag_names[] = {
FLAG(SUPPORTS_VHT_EXT_NSS_BW),
FLAG(STA_MMPDU_TXQ),
FLAG(TX_STATUS_NO_AMPDU_LEN),
+ FLAG(SUPPORTS_MULTI_BSSID),
+ FLAG(SUPPORTS_ONLY_HE_MULTI_BSSID),
#undef FLAG
};
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 71005b6dfcd1..5055aeba5c5a 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -4,7 +4,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1112,6 +1112,17 @@ 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->hw.wiphy->support_mbssid = true;
+ if (ieee80211_hw_check(&local->hw,
+ SUPPORTS_ONLY_HE_MULTI_BSSID))
+ local->hw.wiphy->support_only_he_mbssid = true;
+ else
+ 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);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 64b6ddb67456..a49fbb3f3ed7 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -813,6 +813,21 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
}
}
+ /* Set MBSSID support for HE AP if needed */
+ if (ieee80211_hw_check(&local->hw, SUPPORTS_ONLY_HE_MULTI_BSSID) &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) && assoc_data->ie_len) {
+ struct element *elem;
+
+ /* we know it's writable, cast away the const */
+ elem = (void *)cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY,
+ assoc_data->ie,
+ assoc_data->ie_len);
+
+ /* We can probably assume both always true */
+ if (elem && elem->datalen >= 3)
+ elem->data[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT;
+ }
+
/* if present, add any custom IEs that go before HT */
if (assoc_data->ie_len) {
static const u8 before_ht[] = {