From 1f851b8dfd76a0e91560247802dd25a4754753c7 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 9 Apr 2021 12:40:20 +0300 Subject: [PATCH] wireless: align HE capabilities A-MPDU Length Exponent Extension The A-MPDU length exponent extension is defined differently in 802.11ax D6.1, align with that. Signed-off-by: Luca Coelho Link: https://lore.kernel.org/r/iwlwifi.20210409123755.c2a257d3e2df.I3455245d388c52c61dace7e7958dbed7e807cfb6@changeid Signed-off-by: Johannes Berg --- drivers/net/wireless/ath/ath11k/mac.c | 5 ++--- drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 4 ++-- drivers/net/wireless/mac80211_hwsim.c | 8 ++++---- drivers/net/wireless/mediatek/mt76/mt7915/init.c | 2 +- drivers/net/wireless/mediatek/mt76/mt7921/main.c | 2 +- include/linux/ieee80211.h | 10 ++++------ net/mac80211/debugfs_sta.c | 16 ++++++++-------- 7 files changed, 22 insertions(+), 25 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 343768afedc4..a44ca32e9f72 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1265,9 +1265,8 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar, * request, then use MAX_AMPDU_LEN_FACTOR as 16 to calculate max_ampdu * length. */ - ampdu_factor = (he_cap->he_cap_elem.mac_cap_info[3] & - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) >> - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT; + ampdu_factor = u8_get_bits(he_cap->he_cap_elem.mac_cap_info[3], + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK); if (ampdu_factor) { if (sta->vht_cap.vht_supported) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 632f20d4027d..d2058cdcb0d8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -550,7 +550,7 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2, .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU | IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39, @@ -636,7 +636,7 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP2_BSR, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2, .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, .mac_cap_info[5] = diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index d56d2095a0d4..9630324c535e 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2795,7 +2795,7 @@ static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = { IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3, .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | @@ -2839,7 +2839,7 @@ static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = { IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3, .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | @@ -2885,7 +2885,7 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = { IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3, .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, .phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | @@ -2933,7 +2933,7 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = { IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3, .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, .phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index d9a0587f234b..82b9e15dc6e3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -476,7 +476,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, IEEE80211_HE_MAC_CAP0_HTC_HE; he_cap_elem->mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED; + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; he_cap_elem->mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index fdd93926b516..23149fcdf413 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -65,7 +65,7 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band, IEEE80211_HE_MAC_CAP0_HTC_HE; he_cap_elem->mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED; + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; he_cap_elem->mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 687db25eb85f..c74033aca726 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2006,17 +2006,15 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the * same field in the HE capabilities. */ -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT 3 - #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01 #define IEEE80211_HE_MAC_CAP4_QTP 0x02 #define IEEE80211_HE_MAC_CAP4_BQR 0x04 diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index d350224d45e8..25b3d4822aed 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -711,17 +711,17 @@ static ssize_t sta_he_capa_read(struct file *file, char __user *userbuf, PFLAG(MAC, 3, OFDMA_RA, "OFDMA-RA"); switch (cap[3] & IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) { - case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT: - PRINT("MAX-AMPDU-LEN-EXP-USE-VHT"); + case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0: + PRINT("MAX-AMPDU-LEN-EXP-USE-EXT-0"); break; - case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1: - PRINT("MAX-AMPDU-LEN-EXP-VHT-1"); + case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1: + PRINT("MAX-AMPDU-LEN-EXP-VHT-EXT-1"); break; - case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2: - PRINT("MAX-AMPDU-LEN-EXP-VHT-2"); + case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2: + PRINT("MAX-AMPDU-LEN-EXP-VHT-EXT-2"); break; - case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED: - PRINT("MAX-AMPDU-LEN-EXP-RESERVED"); + case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3: + PRINT("MAX-AMPDU-LEN-EXP-VHT-EXT-3"); break; } -- 2.11.0