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- From f4d1181e4759c9c6c97c86cda2cf2d1ddb6a74d2 Mon Sep 17 00:00:00 2001
- From: Ryder Lee <ryder.lee@mediatek.com>
- Date: Sat, 18 Feb 2023 01:48:59 +0800
- Subject: [PATCH] wifi: mac80211: add EHT MU-MIMO related flags in
- ieee80211_bss_conf
- Similar to VHT/HE. This is utilized to pass MU-MIMO configurations
- from user space (i.e. hostapd) to driver.
- Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
- Link: https://lore.kernel.org/r/8d9966c4c1e77cb1ade77d42bdc49905609192e9.1676628065.git.ryder.lee@mediatek.com
- [move into combined if statement, reset on !eht]
- Signed-off-by: Johannes Berg <johannes.berg@intel.com>
- ---
- include/net/mac80211.h | 9 +++++++++
- net/mac80211/cfg.c | 16 ++++++++++++++++
- 2 files changed, 25 insertions(+)
- --- a/include/net/mac80211.h
- +++ b/include/net/mac80211.h
- @@ -676,6 +676,12 @@ struct ieee80211_fils_discovery {
- * @he_full_ul_mumimo: does this BSS support the reception (AP) or transmission
- * (non-AP STA) of an HE TB PPDU on an RU that spans the entire PPDU
- * bandwidth
- + * @eht_su_beamformer: in AP-mode, does this BSS enable operation as an EHT SU
- + * beamformer
- + * @eht_su_beamformee: in AP-mode, does this BSS enable operation as an EHT SU
- + * beamformee
- + * @eht_mu_beamformer: in AP-mode, does this BSS enable operation as an EHT MU
- + * beamformer
- */
- struct ieee80211_bss_conf {
- const u8 *bssid;
- @@ -764,6 +770,9 @@ struct ieee80211_bss_conf {
- bool he_su_beamformee;
- bool he_mu_beamformer;
- bool he_full_ul_mumimo;
- + bool eht_su_beamformer;
- + bool eht_su_beamformee;
- + bool eht_mu_beamformer;
- };
-
- /**
- --- a/net/mac80211/cfg.c
- +++ b/net/mac80211/cfg.c
- @@ -1310,6 +1310,22 @@ static int ieee80211_start_ap(struct wip
- if (params->eht_cap) {
- link_conf->eht_puncturing = params->punct_bitmap;
- changed |= BSS_CHANGED_EHT_PUNCTURING;
- +
- + link_conf->eht_su_beamformer =
- + params->eht_cap->fixed.phy_cap_info[0] &
- + IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER;
- + link_conf->eht_su_beamformee =
- + params->eht_cap->fixed.phy_cap_info[0] &
- + IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
- + link_conf->eht_mu_beamformer =
- + params->eht_cap->fixed.phy_cap_info[7] &
- + (IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
- + IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
- + IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ);
- + } else {
- + link_conf->eht_su_beamformer = false;
- + link_conf->eht_su_beamformee = false;
- + link_conf->eht_mu_beamformer = false;
- }
-
- if (sdata->vif.type == NL80211_IFTYPE_AP &&
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