diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2019-01-16 23:03:25 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-02-08 13:56:37 +0100 |
| commit | caf56338c22f00098bf2acd646b0ddc691c80c24 (patch) | |
| tree | b86354b7e9976e1cfbaa0e269176af1515ba8f4d /net | |
| parent | 78ac51f81532c1e361a31ac112c1fea470ea9036 (diff) | |
| download | linux-caf56338c22f00098bf2acd646b0ddc691c80c24.tar.gz | |
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')
| -rw-r--r-- | net/mac80211/debugfs.c | 4 | ||||
| -rw-r--r-- | net/mac80211/main.c | 13 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 15 |
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[] = { |