| developer | ebaa551 | 2023-04-19 18:23:21 +0800 | [diff] [blame^] | 1 | From 4244ed072fedc6f391ddad20fbc70bbb9dfb7c2c Mon Sep 17 00:00:00 2001 |
| 2 | From: Ryder Lee <ryder.lee@mediatek.com> |
| 3 | Date: Sat, 18 Feb 2023 01:48:59 +0800 |
| 4 | Subject: [PATCH 9/9] wifi: mac80211: add EHT MU-MIMO related flags in |
| 5 | ieee80211_bss_conf |
| 6 | |
| 7 | Similar to VHT/HE. This is utilized to pass MU-MIMO configurations |
| 8 | from user space (i.e. hostapd) to driver. |
| 9 | |
| 10 | Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> |
| 11 | Link: https://lore.kernel.org/r/8d9966c4c1e77cb1ade77d42bdc49905609192e9.1676628065.git.ryder.lee@mediatek.com |
| 12 | [move into combined if statement, reset on !eht] |
| 13 | Signed-off-by: Johannes Berg <johannes.berg@intel.com> |
| 14 | --- |
| 15 | include/net/mac80211.h | 9 +++++++++ |
| 16 | net/mac80211/cfg.c | 16 ++++++++++++++++ |
| 17 | 2 files changed, 25 insertions(+) |
| 18 | |
| 19 | diff --git a/include/net/mac80211.h b/include/net/mac80211.h |
| 20 | index c4ff6a3..24d2a66 100644 |
| 21 | --- a/include/net/mac80211.h |
| 22 | +++ b/include/net/mac80211.h |
| 23 | @@ -676,6 +676,12 @@ struct ieee80211_fils_discovery { |
| 24 | * @he_full_ul_mumimo: does this BSS support the reception (AP) or transmission |
| 25 | * (non-AP STA) of an HE TB PPDU on an RU that spans the entire PPDU |
| 26 | * bandwidth |
| 27 | + * @eht_su_beamformer: in AP-mode, does this BSS enable operation as an EHT SU |
| 28 | + * beamformer |
| 29 | + * @eht_su_beamformee: in AP-mode, does this BSS enable operation as an EHT SU |
| 30 | + * beamformee |
| 31 | + * @eht_mu_beamformer: in AP-mode, does this BSS enable operation as an EHT MU |
| 32 | + * beamformer |
| 33 | */ |
| 34 | struct ieee80211_bss_conf { |
| 35 | const u8 *bssid; |
| 36 | @@ -764,6 +770,9 @@ struct ieee80211_bss_conf { |
| 37 | bool he_su_beamformee; |
| 38 | bool he_mu_beamformer; |
| 39 | bool he_full_ul_mumimo; |
| 40 | + bool eht_su_beamformer; |
| 41 | + bool eht_su_beamformee; |
| 42 | + bool eht_mu_beamformer; |
| 43 | }; |
| 44 | |
| 45 | /** |
| 46 | diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c |
| 47 | index 6defc1d..49760bf 100644 |
| 48 | --- a/net/mac80211/cfg.c |
| 49 | +++ b/net/mac80211/cfg.c |
| 50 | @@ -1310,6 +1310,22 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, |
| 51 | if (params->eht_cap) { |
| 52 | link_conf->eht_puncturing = params->punct_bitmap; |
| 53 | changed |= BSS_CHANGED_EHT_PUNCTURING; |
| 54 | + |
| 55 | + link_conf->eht_su_beamformer = |
| 56 | + params->eht_cap->fixed.phy_cap_info[0] & |
| 57 | + IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER; |
| 58 | + link_conf->eht_su_beamformee = |
| 59 | + params->eht_cap->fixed.phy_cap_info[0] & |
| 60 | + IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE; |
| 61 | + link_conf->eht_mu_beamformer = |
| 62 | + params->eht_cap->fixed.phy_cap_info[7] & |
| 63 | + (IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ | |
| 64 | + IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ | |
| 65 | + IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ); |
| 66 | + } else { |
| 67 | + link_conf->eht_su_beamformer = false; |
| 68 | + link_conf->eht_su_beamformee = false; |
| 69 | + link_conf->eht_mu_beamformer = false; |
| 70 | } |
| 71 | |
| 72 | if (sdata->vif.type == NL80211_IFTYPE_AP && |
| 73 | -- |
| 74 | 2.39.2 |
| 75 | |