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-rw-r--r--package/kernel/mac80211/patches/subsys/393-wireless-align-HE-capabilities-A-MPDU-Length-Exponen.patch148
1 files changed, 148 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/subsys/393-wireless-align-HE-capabilities-A-MPDU-Length-Exponen.patch b/package/kernel/mac80211/patches/subsys/393-wireless-align-HE-capabilities-A-MPDU-Length-Exponen.patch
new file mode 100644
index 0000000000..a2c9d597ce
--- /dev/null
+++ b/package/kernel/mac80211/patches/subsys/393-wireless-align-HE-capabilities-A-MPDU-Length-Exponen.patch
@@ -0,0 +1,148 @@
+From: Johannes Berg <johannes.berg@intel.com>
+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 <luciano.coelho@intel.com>
+Link: https://lore.kernel.org/r/iwlwifi.20210409123755.c2a257d3e2df.I3455245d388c52c61dace7e7958dbed7e807cfb6@changeid
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+---
+
+--- a/drivers/net/wireless/ath/ath11k/mac.c
++++ b/drivers/net/wireless/ath/ath11k/mac.c
+@@ -1290,9 +1290,8 @@ static void ath11k_peer_assoc_h_he(struc
+ * 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)
+--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
++++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+@@ -596,7 +596,7 @@ static struct ieee80211_sband_iftype_dat
+ 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_AMSDU_IN_AMPDU |
+ IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39,
+@@ -680,7 +680,7 @@ static struct ieee80211_sband_iftype_dat
+ 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_AMSDU_IN_AMPDU,
+ .mac_cap_info[5] =
+--- a/drivers/net/wireless/mac80211_hwsim.c
++++ b/drivers/net/wireless/mac80211_hwsim.c
+@@ -2817,7 +2817,7 @@ static const struct ieee80211_sband_ifty
+ 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 |
+@@ -2861,7 +2861,7 @@ static const struct ieee80211_sband_ifty
+ 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 |
+@@ -2907,7 +2907,7 @@ static const struct ieee80211_sband_ifty
+ 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 |
+@@ -2955,7 +2955,7 @@ static const struct ieee80211_sband_ifty
+ 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 |
+--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
++++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+@@ -425,7 +425,7 @@ mt7915_init_he_caps(struct mt7915_phy *p
+ 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_AMSDU_IN_AMPDU;
+
+--- a/include/linux/ieee80211.h
++++ b/include/linux/ieee80211.h
+@@ -2051,17 +2051,15 @@ int ieee80211_get_vht_max_nss(struct iee
+ * 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
+--- a/net/mac80211/debugfs_sta.c
++++ b/net/mac80211/debugfs_sta.c
+@@ -711,17 +711,17 @@ static ssize_t sta_he_capa_read(struct f
+ 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;
+ }
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-31 07:58:57 +0000