[][MAC80211][External release build]

[Description]
Add external release build flow of mt7622_mt7915
Update mt7986 mt76 package

[Release-log]
N/A

Change-Id: I7b45f3e783f60fbc406f387d128ca792361af9e5
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5750032
diff --git a/autobuild_mac80211_release/mt7986_mac80211/package/kernel/mt76/patches/0002-mt76-testmode-rework-tx-antenna-setting.patch b/autobuild_mac80211_release/mt7986_mac80211/package/kernel/mt76/patches/0002-mt76-testmode-rework-tx-antenna-setting.patch
new file mode 100644
index 0000000..2ece0e0
--- /dev/null
+++ b/autobuild_mac80211_release/mt7986_mac80211/package/kernel/mt76/patches/0002-mt76-testmode-rework-tx-antenna-setting.patch
@@ -0,0 +1,76 @@
+From 2b65580db9081ac1ace74aed7b06cc855162d408 Mon Sep 17 00:00:00 2001
+From: Shayne Chen <shayne.chen@mediatek.com>
+Date: Fri, 25 Feb 2022 09:36:01 +0800
+Subject: [PATCH 2/6] mt76: testmode: rework tx antenna setting
+
+---
+ mt7915/mcu.c      | 7 +------
+ mt7915/testmode.c | 9 +--------
+ testmode.c        | 4 ++--
+ 3 files changed, 4 insertions(+), 16 deletions(-)
+
+diff --git a/mt7915/mcu.c b/mt7915/mcu.c
+index 2aba342c..549281a4 100644
+--- a/mt7915/mcu.c
++++ b/mt7915/mcu.c
+@@ -2822,14 +2822,9 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
+ 
+ #ifdef CONFIG_NL80211_TESTMODE
+ 	if (phy->mt76->test.tx_antenna_mask &&
+-	    (phy->mt76->test.state == MT76_TM_STATE_TX_FRAMES ||
+-	     phy->mt76->test.state == MT76_TM_STATE_RX_FRAMES ||
+-	     phy->mt76->test.state == MT76_TM_STATE_TX_CONT)) {
++	    mt76_testmode_enabled(phy->mt76)) {
+ 		req.tx_streams_num = fls(phy->mt76->test.tx_antenna_mask);
+ 		req.rx_streams = phy->mt76->test.tx_antenna_mask;
+-
+-		if (phy != &dev->phy)
+-			req.rx_streams >>= dev->chainshift;
+ 	}
+ #endif
+ 
+diff --git a/mt7915/testmode.c b/mt7915/testmode.c
+index 8d7ec9e8..d6f71436 100644
+--- a/mt7915/testmode.c
++++ b/mt7915/testmode.c
+@@ -473,11 +473,7 @@ mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en)
+ 		if (td->tx_spe_idx) {
+ 			phy->test.spe_idx = td->tx_spe_idx;
+ 		} else {
+-			u8 tx_ant = td->tx_antenna_mask;
+-
+-			if (phy != &dev->phy)
+-				tx_ant >>= dev->chainshift;
+-			phy->test.spe_idx = spe_idx_map[tx_ant];
++			phy->test.spe_idx = spe_idx_map[td->tx_antenna_mask];
+ 		}
+ 	}
+ 
+@@ -728,9 +724,6 @@ mt7915_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb,
+ 	    td->state == MT76_TM_STATE_OFF)
+ 		return 0;
+ 
+-	if (td->tx_antenna_mask & ~mphy->chainmask)
+-		return -EINVAL;
+-
+ 	for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
+ 		if (tb[tm_change_map[i]])
+ 			changed |= BIT(i);
+diff --git a/testmode.c b/testmode.c
+index 382b4563..7cd00794 100644
+--- a/testmode.c
++++ b/testmode.c
+@@ -446,8 +446,8 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ 	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_RATE_LDPC], &td->tx_rate_ldpc, 0, 1) ||
+ 	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_RATE_STBC], &td->tx_rate_stbc, 0, 1) ||
+ 	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_LTF], &td->tx_ltf, 0, 2) ||
+-	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_ANTENNA],
+-			   &td->tx_antenna_mask, 0, 0xff) ||
++	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_ANTENNA], &td->tx_antenna_mask,
++			   1, phy->antenna_mask) ||
+ 	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_SPE_IDX], &td->tx_spe_idx, 0, 27) ||
+ 	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_DUTY_CYCLE],
+ 			   &td->tx_duty_cycle, 0, 99) ||
+-- 
+2.18.0
+