2023-04-17 15:17:16 +00:00
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From: Ryder Lee <ryder.lee@mediatek.com>
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Date: Sat, 18 Feb 2023 01:49:25 +0800
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Subject: [PATCH] wifi: mac80211: add LDPC related flags in ieee80211_bss_conf
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This is utilized to pass LDPC configurations from user space
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(i.e. hostapd) to driver.
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Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
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Link: https://lore.kernel.org/r/1de696aaa34efd77a926eb657b8c0fda05aaa177.1676628065.git.ryder.lee@mediatek.com
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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---
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--- a/include/net/mac80211.h
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+++ b/include/net/mac80211.h
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@@ -653,6 +653,9 @@ struct ieee80211_fils_discovery {
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* write-protected by sdata_lock and local->mtx so holding either is fine
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* for read access.
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* @color_change_color: the bss color that will be used after the change.
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+ * @ht_ldpc: in AP mode, indicates interface has HT LDPC capability.
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+ * @vht_ldpc: in AP mode, indicates interface has VHT LDPC capability.
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+ * @he_ldpc: in AP mode, indicates interface has HE LDPC capability.
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* @vht_su_beamformer: in AP mode, does this BSS support operation as an VHT SU
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* beamformer
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* @vht_su_beamformee: in AP mode, does this BSS support operation as an VHT SU
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@@ -744,6 +747,9 @@ struct ieee80211_bss_conf {
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bool color_change_active;
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u8 color_change_color;
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+ bool ht_ldpc;
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+ bool vht_ldpc;
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+ bool he_ldpc;
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bool vht_su_beamformer;
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bool vht_su_beamformee;
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bool vht_mu_beamformer;
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--- a/net/mac80211/cfg.c
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+++ b/net/mac80211/cfg.c
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2024-06-27 23:32:46 +00:00
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@@ -1255,7 +1255,15 @@ static int ieee80211_start_ap(struct wip
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2023-04-17 15:17:16 +00:00
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prev_beacon_int = link_conf->beacon_int;
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link_conf->beacon_int = params->beacon_interval;
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+ if (params->ht_cap)
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+ link_conf->ht_ldpc =
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+ params->ht_cap->cap_info &
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+ cpu_to_le16(IEEE80211_HT_CAP_LDPC_CODING);
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+
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if (params->vht_cap) {
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+ link_conf->vht_ldpc =
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+ params->vht_cap->vht_cap_info &
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+ cpu_to_le32(IEEE80211_VHT_CAP_RXLDPC);
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link_conf->vht_su_beamformer =
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params->vht_cap->vht_cap_info &
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cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
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2024-06-27 23:32:46 +00:00
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@@ -1285,6 +1293,9 @@ static int ieee80211_start_ap(struct wip
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2023-04-17 15:17:16 +00:00
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}
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if (params->he_cap) {
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+ link_conf->he_ldpc =
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+ params->he_cap->phy_cap_info[1] &
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+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
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link_conf->he_su_beamformer =
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params->he_cap->phy_cap_info[3] &
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IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
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