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authorFelix Fietkau <nbd@nbd.name>2016-10-08 13:53:14 +0200
committerFelix Fietkau <nbd@nbd.name>2016-10-13 17:06:03 +0200
commitad51e09fd1301484820a466a49447a34d7504882 (patch)
tree06d56b89cf8709b0e9ca63528f8efc411089ddf5 /package/kernel/mac80211/patches/653-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch
parent4379bcb1b4b73fb8487a14bec9554a17d4726e35 (diff)
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mac80211: update to wireless-testing 2016-10-08
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/mac80211/patches/653-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch')
-rw-r--r--package/kernel/mac80211/patches/653-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/653-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch b/package/kernel/mac80211/patches/653-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch
new file mode 100644
index 0000000000..8a2821640c
--- /dev/null
+++ b/package/kernel/mac80211/patches/653-0009-rtl8xxxu-8188e-add-REG_TXDMA_OFFSET_CHK-quirk.patch
@@ -0,0 +1,34 @@
+From 3ab047939db70fcae2a7c5993a8feaf3ac413e35 Mon Sep 17 00:00:00 2001
+From: Jes Sorensen <Jes.Sorensen@redhat.com>
+Date: Wed, 29 Jun 2016 11:53:31 -0400
+Subject: [PATCH] rtl8xxxu: 8188e add REG_TXDMA_OFFSET_CHK quirk
+
+Enable quirk allowing TX DMA to drop redundant data of packet. This is
+the same quirk enabled on gen2 parts.
+
+Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
+---
+ drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
+@@ -203,6 +203,7 @@ exit:
+ static void rtl8188e_usb_quirks(struct rtl8xxxu_priv *priv)
+ {
+ u16 val16;
++ u32 val32;
+
+ /*
+ * Technically this is not a USB quirk, but a chip quirk.
+@@ -212,6 +213,10 @@ static void rtl8188e_usb_quirks(struct r
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= (CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
++
++ val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK);
++ val32 |= TXDMA_OFFSET_DROP_DATA_EN;
++ rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32);
+ }
+
+ struct rtl8xxxu_fileops rtl8188eu_fops = {