Merge tag 'wireless-next-2022-03-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes Berg says:

====================
brcmfmac
 * add BCM43454/6 support

rtw89
 * add support for 160 MHz channels and 6 GHz band
 * hardware scan support

iwlwifi
 * support UHB TAS enablement via BIOS
 * remove a bunch of W=1 warnings
 * add support for channel switch offload
 * support 32 Rx AMPDU sessions in newer devices
 * add support for a couple of new devices
 * add support for band disablement via BIOS

mt76
 * mt7915 thermal management improvements
 * SAR support for more mt76 drivers
 * mt7986 wmac support on mt7915

ath11k
 * debugfs interface to configure firmware debug log level
 * debugfs interface to test Target Wake Time (TWT)
 * provide 802.11ax High Efficiency (HE) data via radiotap

ath9k
 * use hw_random API instead of directly dumping into random.c

wcn36xx
 * fix wcn3660 to work on 5 GHz band

ath6kl
 * add device ID for WLU5150-D81

cfg80211/mac80211
 * initial EHT (from 802.11be) support
   (EHT rates, 320 MHz, larger block-ack)
 * support disconnect on HW restart

* tag 'wireless-next-2022-03-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (247 commits)
  mac80211: Add support to trigger sta disconnect on hardware restart
  mac80211: fix potential double free on mesh join
  mac80211: correct legacy rates check in ieee80211_calc_rx_airtime
  nl80211: fix typo of NL80211_IF_TYPE_OCB in documentation
  mac80211: Use GFP_KERNEL instead of GFP_ATOMIC when possible
  mac80211: replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE
  rtw89: 8852c: process logic efuse map
  rtw89: 8852c: process efuse of phycap
  rtw89: support DAV efuse reading operation
  rtw89: 8852c: add chip::dle_mem
  rtw89: add page_regs to handle v1 chips
  rtw89: add chip_info::{h2c,c2h}_reg to support more chips
  rtw89: add hci_func_en_addr to support variant generation
  rtw89: add power_{on/off}_func
  rtw89: read chip version depends on chip ID
  rtw89: pci: use a struct to describe all registers address related to DMA channel
  rtw89: pci: add V1 of PCI channel address
  rtw89: pci: add struct rtw89_pci_info
  rtw89: 8852c: add 8852c empty files
  MAINTAINERS: add devicetree bindings entry for mt76
  ...

====================

Link: https://lore.kernel.org/r/20220311124029.213470-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 13 insertions, 1 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 5311c3cd3050..a48a32f87897 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -909,7 +909,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	int result, i;
 	enum nl80211_band band;
 	int channels, max_bitrates;
-	bool supp_ht, supp_vht, supp_he;
+	bool supp_ht, supp_vht, supp_he, supp_eht;
 	struct cfg80211_chan_def dflt_chandef = {};
 
 	if (ieee80211_hw_check(hw, QUEUE_CONTROL) &&
@@ -978,6 +978,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	supp_ht = false;
 	supp_vht = false;
 	supp_he = false;
+	supp_eht = false;
 	for (band = 0; band < NUM_NL80211_BANDS; band++) {
 		struct ieee80211_supported_band *sband;
 
@@ -1021,6 +1022,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 			iftd = &sband->iftype_data[i];
 
 			supp_he = supp_he || iftd->he_cap.has_he;
+			supp_eht = supp_eht || iftd->eht_cap.has_eht;
 		}
 
 		/* HT, VHT, HE require QoS, thus >= 4 queues */
@@ -1028,6 +1030,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 			    (supp_ht || supp_vht || supp_he)))
 			return -EINVAL;
 
+		/* EHT requires HE support */
+		if (WARN_ON(supp_eht && !supp_he))
+			return -EINVAL;
+
 		if (!sband->ht_cap.ht_supported)
 			continue;
 
@@ -1138,6 +1144,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 			3 + sizeof(struct ieee80211_he_cap_elem) +
 			sizeof(struct ieee80211_he_mcs_nss_supp) +
 			IEEE80211_HE_PPE_THRES_MAX_LEN;
+
+		if (supp_eht)
+			local->scan_ies_len +=
+				3 + sizeof(struct ieee80211_eht_cap_elem) +
+				sizeof(struct ieee80211_eht_mcs_nss_supp) +
+				IEEE80211_EHT_PPE_THRES_MAX_LEN;
 	}
 
 	if (!local->ops->hw_scan) {