[10/15] mac80211: add link_id to vht.c code for MLO

Message ID	20220601093922.e9c894f624bd.Iff0e52fc8d7616a39120951eb39e117cd0f9f711@changeid (mailing list archive)
State	Accepted
Delegated to:	Johannes Berg
Headers	show Return-Path: <linux-wireless-owner@kernel.org> From: Johannes Berg <johannes@sipsolutions.net> To: linux-wireless@vger.kernel.org Cc: Johannes Berg <johannes.berg@intel.com> Subject: [PATCH 10/15] mac80211: add link_id to vht.c code for MLO Date: Wed, 1 Jun 2022 09:39:53 +0200 Message-Id: <20220601093922.e9c894f624bd.Iff0e52fc8d7616a39120951eb39e117cd0f9f711@changeid> In-Reply-To: <20220601073958.8345-1-johannes@sipsolutions.net> References: <20220601073958.8345-1-johannes@sipsolutions.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	mac80211 MLO updates \| expand [00/15] mac80211 MLO updates [01/15] mac80211: split bss_info_changed method [02/15] mac80211: add per-link configuration pointer [03/15] mac80211: pass link ID where already present [04/15] mac80211: make channel context code MLO-aware [05/15] mac80211: remove sta_info_tx_streams() [06/15] mac80211: refactor some sta_info link handling [07/15] mac80211: use IEEE80211_MLD_MAX_NUM_LINKS [08/15] mac80211: validate some driver features for MLO [09/15] mac80211: refactor some link setup code [10/15] mac80211: add link_id to vht.c code for MLO [11/15] mac80211: add link_id to eht.c code for MLO [12/15] mac80211: HT: make ieee80211_ht_cap_ie_to_sta_ht_cap() MLO-aware [13/15] mac80211: make some SMPS code MLD-aware [14/15] mac80211: make ieee80211_he_cap_ie_to_sta_he_cap() MLO-aware [15/15] mac80211: correct link config data in tracing

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 5d3cedc146be..2539dc5aaa3f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1776,7 +1776,7 @@ static void iwl_mvm_mu_mimo_iface_iterator(void *_data, u8 *mac, * the data received from firmware as if it came from the * action frame, so no conversion is needed. */ - ieee80211_update_mu_groups(vif, + ieee80211_update_mu_groups(vif, 0, (u8 *)&notif->membership_status, (u8 *)&notif->user_position); } diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 66a18dc4462f..a3621900fbe4 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -6548,6 +6548,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif) * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data * * @vif: the specified virtual interface + * @link_id: the link ID for MLO, otherwise 0 * @membership: 64 bits array - a bit is set if station is member of the group * @position: 2 bits per group id indicating the position in the group * @@ -6556,7 +6557,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif) * matching GroupId management frame. * Calls to this function need to be serialized with RX path. */ -void ieee80211_update_mu_groups(struct ieee80211_vif *vif, +void ieee80211_update_mu_groups(struct ieee80211_vif *vif, unsigned int link_id, const u8 *membership, const u8 *position); void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif, diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index e76565cb6292..27eb281f53b6 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1767,7 +1767,7 @@ static int sta_apply_parameters(struct ieee80211_local *local, /* VHT can override some HT caps such as the A-MSDU max length */ if (params->vht_capa) ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, - params->vht_capa, sta); + params->vht_capa, sta, 0); if (params->he_capa) ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, @@ -1788,7 +1788,8 @@ static int sta_apply_parameters(struct ieee80211_local *local, /* returned value is only needed for rc update, but the * rc isn't initialized here yet, so ignore it */ - __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif, + __ieee80211_vht_handle_opmode(sdata, sta, 0, + params->opmode_notif, sband->band); } diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 2ca75f2d3023..87815a3624f3 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1068,7 +1068,7 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, &chandef); memcpy(&cap_ie, elems->vht_cap_elem, sizeof(cap_ie)); ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, - &cap_ie, sta); + &cap_ie, sta, 0); if (memcmp(&cap, &sta->sta.deflink.vht_cap, sizeof(cap))) rates_updated |= true; } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 92ed1e3c2980..5be96b0bbd96 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2121,29 +2121,31 @@ void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const struct ieee80211_vht_cap *vht_cap_ie, - struct sta_info *sta); + struct sta_info *sta, unsigned int link_id); enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta, unsigned int link_id); enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta, unsigned int link_id); -void ieee80211_sta_set_rx_nss(struct sta_info *sta); +void ieee80211_sta_set_rx_nss(struct sta_info *sta, unsigned int link_id); enum ieee80211_sta_rx_bandwidth ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width); -enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta); +enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta, + unsigned int link_id); void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata, + unsigned int link_id, struct ieee80211_mgmt *mgmt); u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, - struct sta_info *sta, u8 opmode, - enum nl80211_band band); + struct sta_info *sta, unsigned int link_id, + u8 opmode, enum nl80211_band band); void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, - struct sta_info *sta, u8 opmode, - enum nl80211_band band); + struct sta_info *sta, unsigned int link_id, + u8 opmode, enum nl80211_band band); void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta_vht_cap *vht_cap); void ieee80211_get_vht_mask_from_cap(__le16 vht_cap, u16 vht_mask[NL80211_VHT_NSS_MAX]); enum nl80211_chan_width -ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta); +ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta, unsigned int link_id); /* HE */ void diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index fa684d76a169..c5be60ee12d8 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1496,14 +1496,14 @@ static void ieee80211_iface_process_skb(struct ieee80211_local *local, sta = sta_info_get_bss(sdata, mgmt->sa); if (sta) - ieee80211_vht_handle_opmode(sdata, sta, opmode, - band); + ieee80211_vht_handle_opmode(sdata, sta, 0, + opmode, band); mutex_unlock(&local->sta_mtx); break; } case WLAN_VHT_ACTION_GROUPID_MGMT: - ieee80211_process_mu_groups(sdata, mgmt); + ieee80211_process_mu_groups(sdata, 0, mgmt); break; default: WARN_ON(1); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index a6cb1db50f1d..fb7e8a9600ca 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -442,7 +442,7 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, changed |= IEEE80211_RC_BW_CHANGED; ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, - elems->vht_cap_elem, sta); + elems->vht_cap_elem, sta, 0); ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap, elems->he_cap_len, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ca9e0d83e2a4..643ef0ae786e 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3570,7 +3570,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, if (elems->vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, - elems->vht_cap_elem, sta); + elems->vht_cap_elem, + sta, 0); if (elems->he_operation && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) && elems->he_cap) { @@ -4377,7 +4378,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, } if (sta && elems->opmode_notif) - ieee80211_vht_handle_opmode(sdata, sta, *elems->opmode_notif, + ieee80211_vht_handle_opmode(sdata, sta, 0, + *elems->opmode_notif, rx_status->band); mutex_unlock(&local->sta_mtx); diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index b268088585eb..402e898b75c3 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -37,7 +37,7 @@ void rate_control_rate_init(struct sta_info *sta) struct ieee80211_supported_band *sband; struct ieee80211_chanctx_conf *chanctx_conf; - ieee80211_sta_set_rx_nss(sta); + ieee80211_sta_set_rx_nss(sta, 0); if (!ref) return; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 1774d0f9feaa..e6b16ebbdb48 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3403,7 +3403,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) rx->sta->sta.deflink.bandwidth = new_bw; sband = rx->local->hw.wiphy->bands[status->band]; sta_opmode.bw = - ieee80211_sta_rx_bw_to_chan_width(rx->sta); + ieee80211_sta_rx_bw_to_chan_width(rx->sta, 0); sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED; rate_control_rate_update(local, sband, rx->sta, 0, diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 86a13ef31ef1..4fc120c64022 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -308,7 +308,7 @@ ieee80211_tdls_chandef_vht_upgrade(struct ieee80211_sub_if_data *sdata, /* IEEE802.11ac-2013 Table E-4 */ u16 centers_80mhz[] = { 5210, 5290, 5530, 5610, 5690, 5775 }; struct cfg80211_chan_def uc = sta->tdls_chandef; - enum nl80211_chan_width max_width = ieee80211_sta_cap_chan_bw(sta); + enum nl80211_chan_width max_width = ieee80211_sta_cap_chan_bw(sta, 0); int i; /* only support upgrading non-narrow channels up to 80Mhz */ diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 27d260be9123..acfe1459535f 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -116,16 +116,16 @@ void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const struct ieee80211_vht_cap *vht_cap_ie, - struct sta_info *sta) + struct sta_info *sta, unsigned int link_id) { - struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap; + struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.link[link_id]->vht_cap; struct ieee80211_sta_vht_cap own_cap; u32 cap_info, i; bool have_80mhz; memset(vht_cap, 0, sizeof(*vht_cap)); - if (!sta->sta.deflink.ht_cap.ht_supported) + if (!sta->sta.link[link_id]->ht_cap.ht_supported) return; if (!vht_cap_ie || !sband->vht_cap.vht_supported) @@ -295,10 +295,10 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, switch (vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) { case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ: case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ: - sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160; + sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_160; break; default: - sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_80; + sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_80; if (!(vht_cap->vht_mcs.tx_highest & cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE))) @@ -310,10 +310,11 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, * above) between 160 and 80+80 yet. */ if (cap_info & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK) - sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160; + sta->link[link_id]->cur_max_bandwidth = + IEEE80211_STA_RX_BW_160; } - sta->sta.deflink.bandwidth = ieee80211_sta_cur_vht_bw(sta, 0); + sta->sta.link[link_id]->bandwidth = ieee80211_sta_cur_vht_bw(sta, link_id); switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) { case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: @@ -391,16 +392,17 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta, return IEEE80211_STA_RX_BW_80; } -enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta) +enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta, + unsigned int link_id) { - struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap; + struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.link[link_id]->vht_cap; u32 cap_width; if (!vht_cap->vht_supported) { - if (!sta->sta.deflink.ht_cap.ht_supported) + if (!sta->sta.link[link_id]->ht_cap.ht_supported) return NL80211_CHAN_WIDTH_20_NOHT; - return sta->sta.deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ? + return sta->sta.link[link_id]->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ? NL80211_CHAN_WIDTH_40 : NL80211_CHAN_WIDTH_20; } @@ -415,15 +417,17 @@ enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta) } enum nl80211_chan_width -ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta) +ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta, unsigned int link_id) { - enum ieee80211_sta_rx_bandwidth cur_bw = sta->sta.deflink.bandwidth; - struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap; + enum ieee80211_sta_rx_bandwidth cur_bw = + sta->sta.link[link_id]->bandwidth; + struct ieee80211_sta_vht_cap *vht_cap = + &sta->sta.link[link_id]->vht_cap; u32 cap_width; switch (cur_bw) { case IEEE80211_STA_RX_BW_20: - if (!sta->sta.deflink.ht_cap.ht_supported) + if (!sta->sta.link[link_id]->ht_cap.ht_supported) return NL80211_CHAN_WIDTH_20_NOHT; else return NL80211_CHAN_WIDTH_20; @@ -497,18 +501,18 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta, return bw; } -void ieee80211_sta_set_rx_nss(struct sta_info *sta) +void ieee80211_sta_set_rx_nss(struct sta_info *sta, unsigned int link_id) { u8 ht_rx_nss = 0, vht_rx_nss = 0, he_rx_nss = 0, eht_rx_nss = 0, rx_nss; bool support_160; /* if we received a notification already don't overwrite it */ - if (sta->sta.deflink.rx_nss) + if (sta->sta.link[link_id]->rx_nss) return; - if (sta->sta.deflink.eht_cap.has_eht) { + if (sta->sta.link[link_id]->eht_cap.has_eht) { int i; - const u8 *rx_nss_mcs = (void *)&sta->sta.deflink.eht_cap.eht_mcs_nss_supp; + const u8 *rx_nss_mcs = (void *)&sta->sta.link[link_id]->eht_cap.eht_mcs_nss_supp; /* get the max nss for EHT over all possible bandwidths and mcs */ for (i = 0; i < sizeof(struct ieee80211_eht_mcs_nss_supp); i++) @@ -517,10 +521,10 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta) IEEE80211_EHT_MCS_NSS_RX)); } - if (sta->sta.deflink.he_cap.has_he) { + if (sta->sta.link[link_id]->he_cap.has_he) { int i; u8 rx_mcs_80 = 0, rx_mcs_160 = 0; - const struct ieee80211_sta_he_cap *he_cap = &sta->sta.deflink.he_cap; + const struct ieee80211_sta_he_cap *he_cap = &sta->sta.link[link_id]->he_cap; u16 mcs_160_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160); u16 mcs_80_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80); @@ -551,23 +555,23 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta) he_rx_nss = rx_mcs_80; } - if (sta->sta.deflink.ht_cap.ht_supported) { - if (sta->sta.deflink.ht_cap.mcs.rx_mask[0]) + if (sta->sta.link[link_id]->ht_cap.ht_supported) { + if (sta->sta.link[link_id]->ht_cap.mcs.rx_mask[0]) ht_rx_nss++; - if (sta->sta.deflink.ht_cap.mcs.rx_mask[1]) + if (sta->sta.link[link_id]->ht_cap.mcs.rx_mask[1]) ht_rx_nss++; - if (sta->sta.deflink.ht_cap.mcs.rx_mask[2]) + if (sta->sta.link[link_id]->ht_cap.mcs.rx_mask[2]) ht_rx_nss++; - if (sta->sta.deflink.ht_cap.mcs.rx_mask[3]) + if (sta->sta.link[link_id]->ht_cap.mcs.rx_mask[3]) ht_rx_nss++; /* FIXME: consider rx_highest? */ } - if (sta->sta.deflink.vht_cap.vht_supported) { + if (sta->sta.link[link_id]->vht_cap.vht_supported) { int i; u16 rx_mcs_map; - rx_mcs_map = le16_to_cpu(sta->sta.deflink.vht_cap.vht_mcs.rx_mcs_map); + rx_mcs_map = le16_to_cpu(sta->sta.link[link_id]->vht_cap.vht_mcs.rx_mcs_map); for (i = 7; i >= 0; i--) { u8 mcs = (rx_mcs_map >> (2 * i)) & 3; @@ -583,12 +587,12 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta) rx_nss = max(vht_rx_nss, ht_rx_nss); rx_nss = max(he_rx_nss, rx_nss); rx_nss = max(eht_rx_nss, rx_nss); - sta->sta.deflink.rx_nss = max_t(u8, 1, rx_nss); + sta->sta.link[link_id]->rx_nss = max_t(u8, 1, rx_nss); } u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, - struct sta_info *sta, u8 opmode, - enum nl80211_band band) + struct sta_info *sta, unsigned int link_id, + u8 opmode, enum nl80211_band band) { enum ieee80211_sta_rx_bandwidth new_bw; struct sta_opmode_info sta_opmode = {}; @@ -603,8 +607,8 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, nss >>= IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT; nss += 1; - if (sta->sta.deflink.rx_nss != nss) { - sta->sta.deflink.rx_nss = nss; + if (sta->sta.link[link_id]->rx_nss != nss) { + sta->sta.link[link_id]->rx_nss = nss; sta_opmode.rx_nss = nss; changed |= IEEE80211_RC_NSS_CHANGED; sta_opmode.changed |= STA_OPMODE_N_SS_CHANGED; @@ -613,28 +617,28 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, switch (opmode & IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK) { case IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: /* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */ - sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_20; + sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_20; break; case IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: /* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */ - sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_40; + sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_40; break; case IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: if (opmode & IEEE80211_OPMODE_NOTIF_BW_160_80P80) - sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160; + sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_160; else - sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_80; + sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_80; break; case IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: /* legacy only, no longer used by newer spec */ - sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160; + sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_160; break; } - new_bw = ieee80211_sta_cur_vht_bw(sta, 0); - if (new_bw != sta->sta.deflink.bandwidth) { - sta->sta.deflink.bandwidth = new_bw; - sta_opmode.bw = ieee80211_sta_rx_bw_to_chan_width(sta); + new_bw = ieee80211_sta_cur_vht_bw(sta, link_id); + if (new_bw != sta->sta.link[link_id]->bandwidth) { + sta->sta.link[link_id]->bandwidth = new_bw; + sta_opmode.bw = ieee80211_sta_rx_bw_to_chan_width(sta, link_id); changed |= IEEE80211_RC_BW_CHANGED; sta_opmode.changed |= STA_OPMODE_MAX_BW_CHANGED; } @@ -647,54 +651,56 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, } void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata, + unsigned int link_id, struct ieee80211_mgmt *mgmt) { - struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; + struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id]; - if (!sdata->vif.bss_conf.mu_mimo_owner) + if (!link_conf->mu_mimo_owner) return; if (!memcmp(mgmt->u.action.u.vht_group_notif.position, - bss_conf->mu_group.position, WLAN_USER_POSITION_LEN) && + link_conf->mu_group.position, WLAN_USER_POSITION_LEN) && !memcmp(mgmt->u.action.u.vht_group_notif.membership, - bss_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN)) + link_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN)) return; - memcpy(bss_conf->mu_group.membership, + memcpy(link_conf->mu_group.membership, mgmt->u.action.u.vht_group_notif.membership, WLAN_MEMBERSHIP_LEN); - memcpy(bss_conf->mu_group.position, + memcpy(link_conf->mu_group.position, mgmt->u.action.u.vht_group_notif.position, WLAN_USER_POSITION_LEN); - ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_MU_GROUPS); + ieee80211_link_info_change_notify(sdata, link_id, BSS_CHANGED_MU_GROUPS); } -void ieee80211_update_mu_groups(struct ieee80211_vif *vif, +void ieee80211_update_mu_groups(struct ieee80211_vif *vif, unsigned int link_id, const u8 *membership, const u8 *position) { - struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + struct ieee80211_bss_conf *link_conf = vif->link_conf[link_id]; - if (WARN_ON_ONCE(!vif->bss_conf.mu_mimo_owner)) + if (WARN_ON_ONCE(!link_conf->mu_mimo_owner)) return; - memcpy(bss_conf->mu_group.membership, membership, WLAN_MEMBERSHIP_LEN); - memcpy(bss_conf->mu_group.position, position, WLAN_USER_POSITION_LEN); + memcpy(link_conf->mu_group.membership, membership, WLAN_MEMBERSHIP_LEN); + memcpy(link_conf->mu_group.position, position, WLAN_USER_POSITION_LEN); } EXPORT_SYMBOL_GPL(ieee80211_update_mu_groups); void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, - struct sta_info *sta, u8 opmode, - enum nl80211_band band) + struct sta_info *sta, unsigned int link_id, + u8 opmode, enum nl80211_band band) { struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band]; - u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, opmode, band); + u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, link_id, + opmode, band); if (changed > 0) { ieee80211_recalc_min_chandef(sdata); - rate_control_rate_update(local, sband, sta, 0, changed); + rate_control_rate_update(local, sband, sta, link_id, changed); } }

[10/15] mac80211: add link_id to vht.c code for MLO

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Patch