| Message ID | 1654624440-30386-1-git-send-email-quic_msinada@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | mac80211: Add HE MU-MIMO related flags in ieee80211_bss_conf | expand |
On Tue, 2022-06-07 at 10:54 -0700, Muna Sinada wrote: > Adding flags for SU Beamformer, SU Beamformee, MU Beamformer and Full > Bandwidth UL MU-MIMO for HE. This is utilized to pass MU-MIMO > configurations from user space to driver. > > Signed-off-by: Muna Sinada <quic_msinada@quicinc.com> > --- > include/net/mac80211.h | 10 ++++++++++ > net/mac80211/cfg.c | 15 +++++++++++++++ > 2 files changed, 25 insertions(+) > > diff --git a/include/net/mac80211.h b/include/net/mac80211.h > index ebadb2103968..5c8d99e6bb1e 100644 > --- a/include/net/mac80211.h > +++ b/include/net/mac80211.h > @@ -636,6 +636,12 @@ struct ieee80211_fils_discovery { > * @tx_pwr_env_num: number of @tx_pwr_env. > * @pwr_reduction: power constraint of BSS. > * @eht_support: does this BSS support EHT > + * @he_su_beamformer: does this BSS support operation as an HE SU > beamformer > + * @he_su_beamformee: does this BSS support operation as an HE SU > beamformee > + * @he_mu_beamformer: does this BSS support operation as an HE MU > beamformer > + * @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 > */ > struct ieee80211_bss_conf { > const u8 *bssid; > @@ -711,6 +717,10 @@ struct ieee80211_bss_conf { > u8 tx_pwr_env_num; > u8 pwr_reduction; > bool eht_support; > + bool he_su_beamformer; > + bool he_su_beamformee; > + bool he_mu_beamformer; > + bool he_full_ul_mumimo; > }; > > /** > diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c > index f7896f257e1b..900046825981 100644 > --- a/net/mac80211/cfg.c > +++ b/net/mac80211/cfg.c > @@ -1178,6 +1178,21 @@ static int ieee80211_start_ap(struct wiphy > *wiphy, struct net_device *dev, > changed |= BSS_CHANGED_HE_BSS_COLOR; > } > > + if (params->he_cap) { > + sdata->vif.bss_conf.he_su_beamformer = > + !!(params->he_cap- > >phy_cap_info[3] & > + IEEE80211_HE_PHY_CAP3_SU_BEA > MFORMER); > + sdata->vif.bss_conf.he_su_beamformee = > + !!(params->he_cap- > >phy_cap_info[4] & > + IEEE80211_HE_PHY_CAP4_SU_BEA > MFORMEE); > + sdata->vif.bss_conf.he_mu_beamformer = > + !!(params->he_cap- > >phy_cap_info[4] & > + IEEE80211_HE_PHY_CAP4_MU_BEA > MFORMER); > + sdata->vif.bss_conf.he_full_ul_mumimo = > + !!(params->he_cap->phy_cap_info[2] & > + IEEE80211_HE_PHY_CAP2_UL_MU_FULL_ > MU_MIMO); > + } > + > if (sdata->vif.type == NL80211_IFTYPE_AP && What about VHT? I think we should also take them into account since user space (hostap) doesn't propagate all (not just HE) MIMO related configurations to kernel actually. So, I added a similar check into mt76 driver. Ryder
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index ebadb2103968..5c8d99e6bb1e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -636,6 +636,12 @@ struct ieee80211_fils_discovery { * @tx_pwr_env_num: number of @tx_pwr_env. * @pwr_reduction: power constraint of BSS. * @eht_support: does this BSS support EHT + * @he_su_beamformer: does this BSS support operation as an HE SU beamformer + * @he_su_beamformee: does this BSS support operation as an HE SU beamformee + * @he_mu_beamformer: does this BSS support operation as an HE MU beamformer + * @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 */ struct ieee80211_bss_conf { const u8 *bssid; @@ -711,6 +717,10 @@ struct ieee80211_bss_conf { u8 tx_pwr_env_num; u8 pwr_reduction; bool eht_support; + bool he_su_beamformer; + bool he_su_beamformee; + bool he_mu_beamformer; + bool he_full_ul_mumimo; }; /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f7896f257e1b..900046825981 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1178,6 +1178,21 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, changed |= BSS_CHANGED_HE_BSS_COLOR; } + if (params->he_cap) { + sdata->vif.bss_conf.he_su_beamformer = + !!(params->he_cap->phy_cap_info[3] & + IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER); + sdata->vif.bss_conf.he_su_beamformee = + !!(params->he_cap->phy_cap_info[4] & + IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE); + sdata->vif.bss_conf.he_mu_beamformer = + !!(params->he_cap->phy_cap_info[4] & + IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER); + sdata->vif.bss_conf.he_full_ul_mumimo = + !!(params->he_cap->phy_cap_info[2] & + IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO); + } + if (sdata->vif.type == NL80211_IFTYPE_AP && params->mbssid_config.tx_wdev) { err = ieee80211_set_ap_mbssid_options(sdata,
Adding flags for SU Beamformer, SU Beamformee, MU Beamformer and Full Bandwidth UL MU-MIMO for HE. This is utilized to pass MU-MIMO configurations from user space to driver. Signed-off-by: Muna Sinada <quic_msinada@quicinc.com> --- include/net/mac80211.h | 10 ++++++++++ net/mac80211/cfg.c | 15 +++++++++++++++ 2 files changed, 25 insertions(+)