[][MAC80211][wed][add trinfo when wed on]
[Description]
Add mt76 trinfo when wed on
[Release-log]
Change-Id: I8f87c181cc03ae3e2831943b93919036665c3c11
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7010927
diff --git a/autobuild_mac80211_release/package/kernel/mt76/patches/3008-mt76-mt7915-wed-drop-scatter-and-gather-frame.patch b/autobuild_mac80211_release/package/kernel/mt76/patches/3008-mt76-mt7915-wed-drop-scatter-and-gather-frame.patch
new file mode 100644
index 0000000..6841e6e
--- /dev/null
+++ b/autobuild_mac80211_release/package/kernel/mt76/patches/3008-mt76-mt7915-wed-drop-scatter-and-gather-frame.patch
@@ -0,0 +1,62 @@
+From d2ee77eae35b28f1a1ff66a7dc7e6b3ef82bcffe Mon Sep 17 00:00:00 2001
+From: Peter Chiu <chui-hao.chiu@mediatek.com>
+Date: Fri, 25 Nov 2022 14:37:58 +0800
+Subject: [PATCH 3008/3013] mt76: mt7915: wed: drop scatter and gather frame
+
+The scatter and gather frame may be incorrect because WED and WO may
+send frames to host driver interleaved.
+
+Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
+---
+ dma.c | 9 +++++++++
+ dma.h | 1 +
+ mt76.h | 1 +
+ 3 files changed, 11 insertions(+)
+
+diff --git a/dma.c b/dma.c
+index 327ed3b..0914266 100644
+--- a/dma.c
++++ b/dma.c
+@@ -420,6 +420,15 @@ mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx,
+
+ *drop = !!(ctrl & (MT_DMA_CTL_TO_HOST_A |
+ MT_DMA_CTL_DROP));
++
++ if (*more || (q->flags & MT_QFLAG_WED_FRAG)) {
++ *drop = true;
++
++ if (!(*more) && FIELD_GET(MT_DMA_CTL_WO, desc->buf1))
++ q->flags &= ~MT_QFLAG_WED_FRAG;
++ else
++ q->flags |= MT_QFLAG_WED_FRAG;
++ }
+ }
+ } else {
+ buf = e->buf;
+diff --git a/dma.h b/dma.h
+index 4b9bc7f..ce8ac42 100644
+--- a/dma.h
++++ b/dma.h
+@@ -19,6 +19,7 @@
+ #define MT_DMA_CTL_TO_HOST_A BIT(12)
+ #define MT_DMA_CTL_DROP BIT(14)
+ #define MT_DMA_CTL_TOKEN GENMASK(31, 16)
++#define MT_DMA_CTL_WO BIT(8)
+
+ #define MT_DMA_PPE_CPU_REASON GENMASK(15, 11)
+ #define MT_DMA_PPE_ENTRY GENMASK(30, 16)
+diff --git a/mt76.h b/mt76.h
+index 369e1e4..b10a16f 100644
+--- a/mt76.h
++++ b/mt76.h
+@@ -30,6 +30,7 @@
+ #define MT_QFLAG_WED_RING GENMASK(1, 0)
+ #define MT_QFLAG_WED_TYPE GENMASK(3, 2)
+ #define MT_QFLAG_WED BIT(4)
++#define MT_QFLAG_WED_FRAG BIT(5)
+
+ #define __MT_WED_Q(_type, _n) (MT_QFLAG_WED | \
+ FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \
+--
+2.18.0
+