Revert "mt76: drop upstream patches"

Fixes: #11256

package/kernel/mt76/Makefile

@@ -6,11 +6,18 @@ PKG_RELEASE=5
 PKG_LICENSE:=GPLv2
 PKG_LICENSE_FILES:=
 
+ifdef CONFIG_LINUX_5_4
+PKG_SOURCE_DATE:=2022-12-22
+PKG_SOURCE_VERSION:=5b509e80384ab019ac11aa90c81ec0dbb5b0d7f2
+PKG_MIRROR_HASH:=6fc25df4d28becd010ff4971b23731c08b53e69381a9e4c868091899712f78a9
+PATCH_DIR:=./patches-5.4
+else
 PKG_SOURCE_URL:=https://github.com/openwrt/mt76
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_DATE:=2023-05-13
 PKG_SOURCE_VERSION:=969b7b5ebd129068ca56e4b0d831593a2f92382f
 PKG_MIRROR_HASH:=d28869591d1cb9a967b72f5cd8215c7b2c3388b7b31147b7b18c797018ab8ffb
+endif
 
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
 PKG_USE_NINJA:=0

package/kernel/mt76/patches-5.4/001-allow-vht-on-2g.patch

@@ -0,0 +1,59 @@
+From ed0b9c38becdbf9379787ca0b4db557f03a31dd7 Mon Sep 17 00:00:00 2001
+From: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>
+Date: Mon, 23 Nov 2020 10:46:37 +0800
+Subject: [PATCH] mt76: allow VHT rate on 2.4GHz
+
+Allow chips that support 11ac to use 256QAM on 2.4GHz
+
+Signed-off-by: DENG Qingfang <dqfext@gmail.com>
+---
+ mac80211.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/mac80211.c b/mac80211.c
+index 766681a4..06aa4228 100644
+--- a/mac80211.c
++++ b/mac80211.c
+@@ -281,7 +281,7 @@ static void mt76_init_stream_cap(struct mt76_phy *phy,
+ void mt76_set_stream_caps(struct mt76_phy *phy, bool vht)
+ {
+ 	if (phy->cap.has_2ghz)
+-		mt76_init_stream_cap(phy, &phy->sband_2g.sband, false);
++		mt76_init_stream_cap(phy, &phy->sband_2g.sband, vht);
+ 	if (phy->cap.has_5ghz)
+ 		mt76_init_stream_cap(phy, &phy->sband_5g.sband, vht);
+ 	if (phy->cap.has_6ghz)
+@@ -348,13 +348,13 @@ mt76_init_sband(struct mt76_phy *phy, struct mt76_sband *msband,
+ 
+ static int
+ mt76_init_sband_2g(struct mt76_phy *phy, struct ieee80211_rate *rates,
+-		   int n_rates)
++		   int n_rates, bool vht)
+ {
+ 	phy->hw->wiphy->bands[NL80211_BAND_2GHZ] = &phy->sband_2g.sband;
+ 
+ 	return mt76_init_sband(phy, &phy->sband_2g, mt76_channels_2ghz,
+ 			       ARRAY_SIZE(mt76_channels_2ghz), rates,
+-			       n_rates, true, false);
++			       n_rates, true, vht);
+ }
+ 
+ static int
+@@ -506,7 +506,7 @@ int mt76_register_phy(struct mt76_phy *phy, bool vht,
+ 		return ret;
+ 
+ 	if (phy->cap.has_2ghz) {
+-		ret = mt76_init_sband_2g(phy, rates, n_rates);
++		ret = mt76_init_sband_2g(phy, rates, n_rates, vht);
+ 		if (ret)
+ 			return ret;
+ 	}
+@@ -644,7 +644,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
+ 		return ret;
+ 
+ 	if (phy->cap.has_2ghz) {
+-		ret = mt76_init_sband_2g(phy, rates, n_rates);
++		ret = mt76_init_sband_2g(phy, rates, n_rates, vht);
+ 		if (ret)
+ 			return ret;
+ 	}

package/kernel/mt76/patches-5.4/002-fix-build-error.patch

@@ -0,0 +1,57 @@
+--- a/debugfs.c
++++ b/debugfs.c
+@@ -25,6 +25,7 @@ mt76_reg_get(void *data, u64 *val)
+ DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set,
+ 			 "0x%08llx\n");
+ 
++#if 0
+ static int
+ mt76_napi_threaded_set(void *data, u64 val)
+ {
+@@ -50,6 +51,7 @@ mt76_napi_threaded_get(void *data, u64 *val)
+ 
+ DEFINE_DEBUGFS_ATTRIBUTE(fops_napi_threaded, mt76_napi_threaded_get,
+ 			 mt76_napi_threaded_set, "%llu\n");
++#endif
+ 
+ int mt76_queues_read(struct seq_file *s, void *data)
+ {
+@@ -116,8 +118,6 @@ mt76_register_debugfs_fops(struct mt76_phy *phy,
+ 	debugfs_create_bool("led_active_low", 0600, dir, &phy->leds.al);
+ 	debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg);
+ 	debugfs_create_file_unsafe("regval", 0600, dir, dev, fops);
+-	debugfs_create_file_unsafe("napi_threaded", 0600, dir, dev,
+-				   &fops_napi_threaded);
+ 	debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);
+ 	if (dev->otp.data)
+ 		debugfs_create_blob("otp", 0400, dir, &dev->otp);
+--- a/mt7615/mcu.c
++++ b/mt7615/mcu.c
+@@ -6,6 +6,7 @@
+  */
+ 
+ #include <linux/firmware.h>
++#include <linux/module.h>
+ #include "mt7615.h"
+ #include "mcu.h"
+ #include "mac.h"
+--- a/mt7915/mt7915.h
++++ b/mt7915/mt7915.h
+@@ -6,6 +6,7 @@
+ 
+ #include <linux/interrupt.h>
+ #include <linux/ktime.h>
++#include <linux/module.h>
+ #include "../mt76_connac.h"
+ #include "regs.h"
+ 
+--- a/mt76_connac_mcu.c
++++ b/mt76_connac_mcu.c
+@@ -2,6 +2,7 @@
+ /* Copyright (C) 2020 MediaTek Inc. */
+ 
+ #include <linux/firmware.h>
++#include <linux/module.h>
+ #include "mt76_connac2_mac.h"
+ #include "mt76_connac_mcu.h"
+ 

package/kernel/mt76/patches-5.4/100-api_update.patch

@@ -0,0 +1,11 @@
+--- a/tx.c
++++ b/tx.c
+@@ -330,7 +330,7 @@ mt76_tx(struct mt76_phy *phy, struct iee
+ 	if ((dev->drv->drv_flags & MT_DRV_HW_MGMT_TXQ) &&
+ 	    !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
+ 	    !ieee80211_is_data(hdr->frame_control) &&
+-	    !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
++	    !ieee80211_is_bufferable_mmpdu(skb)) {
+ 		qid = MT_TXQ_PSD;
+ 	}
+ 

package/kernel/mt76/patches-5.4/110-wifi-mt76-ignore-key-disable-commands.patch

@@ -0,0 +1,301 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Wed, 22 Mar 2023 10:17:49 +0100
+Subject: [PATCH] wifi: mt76: ignore key disable commands
+
+This helps avoid cleartext leakage of already queued or powersave buffered
+packets, when a reassoc triggers the key deletion.
+
+Cc: stable@vger.kernel.org
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/mt7603/main.c
++++ b/mt7603/main.c
+@@ -512,15 +512,15 @@ mt7603_set_key(struct ieee80211_hw *hw,
+ 	    !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ 		return -EOPNOTSUPP;
+ 
+-	if (cmd == SET_KEY) {
+-		key->hw_key_idx = wcid->idx;
+-		wcid->hw_key_idx = idx;
+-	} else {
++	if (cmd != SET_KEY) {
+ 		if (idx == wcid->hw_key_idx)
+ 			wcid->hw_key_idx = -1;
+ 
+-		key = NULL;
++		return 0;
+ 	}
++
++	key->hw_key_idx = wcid->idx;
++	wcid->hw_key_idx = idx;
+ 	mt76_wcid_key_setup(&dev->mt76, wcid, key);
+ 
+ 	return mt7603_wtbl_set_key(dev, wcid->idx, key);
+--- a/mt7615/mac.c
++++ b/mt7615/mac.c
+@@ -1193,8 +1193,7 @@ EXPORT_SYMBOL_GPL(mt7615_mac_enable_rtsc
+ static int
+ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ 			   struct ieee80211_key_conf *key,
+-			   enum mt76_cipher_type cipher, u16 cipher_mask,
+-			   enum set_key_cmd cmd)
++			   enum mt76_cipher_type cipher, u16 cipher_mask)
+ {
+ 	u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4;
+ 	u8 data[32] = {};
+@@ -1203,27 +1202,18 @@ mt7615_mac_wtbl_update_key(struct mt7615
+ 		return -EINVAL;
+ 
+ 	mt76_rr_copy(dev, addr, data, sizeof(data));
+-	if (cmd == SET_KEY) {
+-		if (cipher == MT_CIPHER_TKIP) {
+-			/* Rx/Tx MIC keys are swapped */
+-			memcpy(data, key->key, 16);
+-			memcpy(data + 16, key->key + 24, 8);
+-			memcpy(data + 24, key->key + 16, 8);
+-		} else {
+-			if (cipher_mask == BIT(cipher))
+-				memcpy(data, key->key, key->keylen);
+-			else if (cipher != MT_CIPHER_BIP_CMAC_128)
+-				memcpy(data, key->key, 16);
+-			if (cipher == MT_CIPHER_BIP_CMAC_128)
+-				memcpy(data + 16, key->key, 16);
+-		}
++	if (cipher == MT_CIPHER_TKIP) {
++		/* Rx/Tx MIC keys are swapped */
++		memcpy(data, key->key, 16);
++		memcpy(data + 16, key->key + 24, 8);
++		memcpy(data + 24, key->key + 16, 8);
+ 	} else {
++		if (cipher_mask == BIT(cipher))
++			memcpy(data, key->key, key->keylen);
++		else if (cipher != MT_CIPHER_BIP_CMAC_128)
++			memcpy(data, key->key, 16);
+ 		if (cipher == MT_CIPHER_BIP_CMAC_128)
+-			memset(data + 16, 0, 16);
+-		else if (cipher_mask)
+-			memset(data, 0, 16);
+-		if (!cipher_mask)
+-			memset(data, 0, sizeof(data));
++			memcpy(data + 16, key->key, 16);
+ 	}
+ 
+ 	mt76_wr_copy(dev, addr, data, sizeof(data));
+@@ -1234,7 +1224,7 @@ mt7615_mac_wtbl_update_key(struct mt7615
+ static int
+ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ 			  enum mt76_cipher_type cipher, u16 cipher_mask,
+-			  int keyidx, enum set_key_cmd cmd)
++			  int keyidx)
+ {
+ 	u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1;
+ 
+@@ -1253,9 +1243,7 @@ mt7615_mac_wtbl_update_pk(struct mt7615_
+ 	else
+ 		w0 &= ~MT_WTBL_W0_RX_IK_VALID;
+ 
+-	if (cmd == SET_KEY &&
+-	    (cipher != MT_CIPHER_BIP_CMAC_128 ||
+-	     cipher_mask == BIT(cipher))) {
++	if (cipher != MT_CIPHER_BIP_CMAC_128 || cipher_mask == BIT(cipher)) {
+ 		w0 &= ~MT_WTBL_W0_KEY_IDX;
+ 		w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
+ 	}
+@@ -1272,19 +1260,10 @@ mt7615_mac_wtbl_update_pk(struct mt7615_
+ 
+ static void
+ mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+-			      enum mt76_cipher_type cipher, u16 cipher_mask,
+-			      enum set_key_cmd cmd)
++			      enum mt76_cipher_type cipher, u16 cipher_mask)
+ {
+ 	u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx);
+ 
+-	if (!cipher_mask) {
+-		mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
+-		return;
+-	}
+-
+-	if (cmd != SET_KEY)
+-		return;
+-
+ 	if (cipher == MT_CIPHER_BIP_CMAC_128 &&
+ 	    cipher_mask & ~BIT(MT_CIPHER_BIP_CMAC_128))
+ 		return;
+@@ -1295,8 +1274,7 @@ mt7615_mac_wtbl_update_cipher(struct mt7
+ 
+ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
+ 			      struct mt76_wcid *wcid,
+-			      struct ieee80211_key_conf *key,
+-			      enum set_key_cmd cmd)
++			      struct ieee80211_key_conf *key)
+ {
+ 	enum mt76_cipher_type cipher;
+ 	u16 cipher_mask = wcid->cipher;
+@@ -1306,19 +1284,14 @@ int __mt7615_mac_wtbl_set_key(struct mt7
+ 	if (cipher == MT_CIPHER_NONE)
+ 		return -EOPNOTSUPP;
+ 
+-	if (cmd == SET_KEY)
+-		cipher_mask |= BIT(cipher);
+-	else
+-		cipher_mask &= ~BIT(cipher);
+-
+-	mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask, cmd);
+-	err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask,
+-					 cmd);
++	cipher_mask |= BIT(cipher);
++	mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask);
++	err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask);
+ 	if (err < 0)
+ 		return err;
+ 
+ 	err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, cipher_mask,
+-					key->keyidx, cmd);
++					key->keyidx);
+ 	if (err < 0)
+ 		return err;
+ 
+@@ -1329,13 +1302,12 @@ int __mt7615_mac_wtbl_set_key(struct mt7
+ 
+ int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
+ 			    struct mt76_wcid *wcid,
+-			    struct ieee80211_key_conf *key,
+-			    enum set_key_cmd cmd)
++			    struct ieee80211_key_conf *key)
+ {
+ 	int err;
+ 
+ 	spin_lock_bh(&dev->mt76.lock);
+-	err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
++	err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
+ 	spin_unlock_bh(&dev->mt76.lock);
+ 
+ 	return err;
+--- a/mt7615/main.c
++++ b/mt7615/main.c
+@@ -391,18 +391,17 @@ static int mt7615_set_key(struct ieee802
+ 
+ 	if (cmd == SET_KEY)
+ 		*wcid_keyidx = idx;
+-	else if (idx == *wcid_keyidx)
+-		*wcid_keyidx = -1;
+-	else
++	else {
++		if (idx == *wcid_keyidx)
++			*wcid_keyidx = -1;
+ 		goto out;
++	}
+ 
+-	mt76_wcid_key_setup(&dev->mt76, wcid,
+-			    cmd == SET_KEY ? key : NULL);
+-
++	mt76_wcid_key_setup(&dev->mt76, wcid, key);
+ 	if (mt76_is_mmio(&dev->mt76))
+-		err = mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
++		err = mt7615_mac_wtbl_set_key(dev, wcid, key);
+ 	else
+-		err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
++		err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
+ 
+ out:
+ 	mt7615_mutex_release(dev);
+--- a/mt7615/mt7615.h
++++ b/mt7615/mt7615.h
+@@ -491,11 +491,9 @@ int mt7615_mac_write_txwi(struct mt7615_
+ void mt7615_mac_set_timing(struct mt7615_phy *phy);
+ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
+ 			      struct mt76_wcid *wcid,
+-			      struct ieee80211_key_conf *key,
+-			      enum set_key_cmd cmd);
++			      struct ieee80211_key_conf *key);
+ int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+-			    struct ieee80211_key_conf *key,
+-			    enum set_key_cmd cmd);
++			    struct ieee80211_key_conf *key);
+ void mt7615_mac_reset_work(struct work_struct *work);
+ u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid);
+ 
+--- a/mt76x02_util.c
++++ b/mt76x02_util.c
+@@ -454,20 +454,20 @@ int mt76x02_set_key(struct ieee80211_hw
+ 	msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
+ 	wcid = msta ? &msta->wcid : &mvif->group_wcid;
+ 
+-	if (cmd == SET_KEY) {
+-		key->hw_key_idx = wcid->idx;
+-		wcid->hw_key_idx = idx;
+-		if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
+-			key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+-			wcid->sw_iv = true;
+-		}
+-	} else {
++	if (cmd != SET_KEY) {
+ 		if (idx == wcid->hw_key_idx) {
+ 			wcid->hw_key_idx = -1;
+ 			wcid->sw_iv = false;
+ 		}
+ 
+-		key = NULL;
++		return 0;
++	}
++
++	key->hw_key_idx = wcid->idx;
++	wcid->hw_key_idx = idx;
++	if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
++		key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
++		wcid->sw_iv = true;
+ 	}
+ 	mt76_wcid_key_setup(&dev->mt76, wcid, key);
+ 
+--- a/mt7915/main.c
++++ b/mt7915/main.c
+@@ -399,16 +399,15 @@ static int mt7915_set_key(struct ieee802
+ 		mt7915_mcu_add_bss_info(phy, vif, true);
+ 	}
+ 
+-	if (cmd == SET_KEY)
++	if (cmd == SET_KEY) {
+ 		*wcid_keyidx = idx;
+-	else if (idx == *wcid_keyidx)
+-		*wcid_keyidx = -1;
+-	else
++	} else {
++		if (idx == *wcid_keyidx)
++			*wcid_keyidx = -1;
+ 		goto out;
++	}
+ 
+-	mt76_wcid_key_setup(&dev->mt76, wcid,
+-			    cmd == SET_KEY ? key : NULL);
+-
++	mt76_wcid_key_setup(&dev->mt76, wcid, key);
+ 	err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
+ 				      key, MCU_EXT_CMD(STA_REC_UPDATE),
+ 				      &msta->wcid, cmd);
+--- a/mt7921/main.c
++++ b/mt7921/main.c
+@@ -569,16 +569,15 @@ static int mt7921_set_key(struct ieee802
+ 
+ 	mt7921_mutex_acquire(dev);
+ 
+-	if (cmd == SET_KEY)
++	if (cmd == SET_KEY) {
+ 		*wcid_keyidx = idx;
+-	else if (idx == *wcid_keyidx)
+-		*wcid_keyidx = -1;
+-	else
++	} else {
++		if (idx == *wcid_keyidx)
++			*wcid_keyidx = -1;
+ 		goto out;
++	}
+ 
+-	mt76_wcid_key_setup(&dev->mt76, wcid,
+-			    cmd == SET_KEY ? key : NULL);
+-
++	mt76_wcid_key_setup(&dev->mt76, wcid, key);
+ 	err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
+ 				      key, MCU_UNI_CMD(STA_REC_UPDATE),
+ 				      &msta->wcid, cmd);