Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

wifi: ieee80211: fix definition of EHT-MCS 15 in MRU

According to the definition in IEEE Std 802.11be-2024, Table 9-417r, each
bit indicates support for the transmission and reception of EHT-MCS 15 in:
- B0: 52+26-tone and 106+26-tone MRUs.
- B1: a 484+242-tone MRU if 80 MHz is supported.
- B2: a 996+484-tone MRU and a 996+484+242-tone MRU if 160 MHz is
supported.
- B3: a 3×996-tone MRU if 320 MHz is supported.

Fixes: 6239da18d2f9 ("wifi: mac80211: adjust EHT capa when lowering bandwidth")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20260313062150.3165433-1-shayne.chen@mediatek.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

authored by

Shayne Chen and committed by
Johannes Berg
cb0caadb 7218d8e9

+2 -2
+2 -2
include/linux/ieee80211-eht.h
··· 251 251 #define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40 252 252 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07 253 253 254 - #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ 0x08 255 - #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ 0x30 254 + #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ 0x10 255 + #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ 0x20 256 256 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_320MHZ 0x40 257 257 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78 258 258 #define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80