mirror of
https://github.com/Telecominfraproject/wlan-ap.git
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95 lines
3.1 KiB
Diff
95 lines
3.1 KiB
Diff
From 5461720e055c5acdf69432f9762dc8b691cf2d4e Mon Sep 17 00:00:00 2001
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From: Aloka Dixit <quic_alokad@quicinc.com>
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Date: Tue, 21 Sep 2021 11:55:02 -0700
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Subject: [PATCH 15/27] mac80211: EHT operation element support in AP mode
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Add new parameters to struct ieee80211_bss_conf for EHT operation
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element data in AP mode.
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Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
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---
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include/net/mac80211.h | 7 +++++++
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net/mac80211/cfg.c | 8 ++++++++
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net/mac80211/eht.c | 11 +++++++++++
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net/mac80211/ieee80211_i.h | 2 ++
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4 files changed, 28 insertions(+)
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--- a/include/net/mac80211.h
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+++ b/include/net/mac80211.h
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@@ -682,6 +682,8 @@ struct ieee80211_fils_discovery {
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* @color_change_color: the bss color that will be used after the change.
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* @nss_ap_isolate: Used for notifying the NSS host about AP isolate feature
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* @beacon_tx_mode: Beacon Tx Mode setting.
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+ * @eht_oper: EHT operation information of the BSS (AP/Mesh) or of the AP we
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+ * are connected to (STA)
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*/
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struct ieee80211_bss_conf {
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const u8 *bssid;
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@@ -753,6 +755,12 @@ struct ieee80211_bss_conf {
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u8 tx_pwr_env_num;
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u8 pwr_reduction;
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bool eht_support;
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+ struct {
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+ u8 chan_width;
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+ u8 ccfs0;
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+ u8 ccfs1;
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+ u8 present_bm;
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+ } eht_oper;
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bool csa_active;
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bool mu_mimo_owner;
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--- a/net/mac80211/cfg.c
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+++ b/net/mac80211/cfg.c
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@@ -1244,6 +1244,14 @@ static int ieee80211_start_ap(struct wip
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IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
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}
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+ if (params->eht_cap && params->eht_oper) {
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+ if (!sdata->vif.bss_conf.he_support)
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+ return -EOPNOTSUPP;
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+
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+ sdata->vif.bss_conf.eht_support = true;
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+ ieee80211_eht_op_ie_to_bss_conf(&sdata->vif, params->eht_oper);
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+ }
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+
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mutex_lock(&local->mtx);
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err = ieee80211_link_use_channel(link, ¶ms->chandef,
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IEEE80211_CHANCTX_SHARED);
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--- a/net/mac80211/eht.c
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+++ b/net/mac80211/eht.c
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@@ -75,3 +75,25 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(stru
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link_sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(link_sta);
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link_sta->pub->bandwidth = ieee80211_sta_cur_vht_bw(link_sta);
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}
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+
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+void ieee80211_eht_op_ie_to_bss_conf(struct ieee80211_vif *vif,
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+ const struct ieee80211_eht_operation *op_ie)
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+{
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+ struct ieee80211_eht_operation_info *eht_oper_info;
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+
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+ if (!op_ie)
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+ return;
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+
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+ if (op_ie->params && IEEE80211_EHT_OPER_INFO_PRESENT) {
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+ eht_oper_info = op_ie->optional;
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+
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+ vif->bss_conf.eht_oper.chan_width =
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+ u8_get_bits(eht_oper_info->control,
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+ IEEE80211_EHT_OPER_CHAN_WIDTH);
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+ vif->bss_conf.eht_oper.ccfs0 = eht_oper_info->ccfs0;
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+ vif->bss_conf.eht_oper.ccfs1 = eht_oper_info->ccfs1;
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+ vif->bss_conf.eht_oper.present_bm =
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+ u8_get_bits(eht_oper_info->control,
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+ IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT);
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+ }
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+}
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--- a/net/mac80211/ieee80211_i.h
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+++ b/net/mac80211/ieee80211_i.h
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@@ -2550,4 +2550,6 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(stru
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const struct ieee80211_eht_cap_elem *eht_cap_ie_elem,
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u8 eht_cap_len,
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struct link_sta_info *link_sta);
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+void ieee80211_eht_op_ie_to_bss_conf(struct ieee80211_vif *vif,
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+ const struct ieee80211_eht_operation *op_ie);
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#endif /* IEEE80211_I_H */
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