From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 15 Mar 2015 09:47:34 +0000 (+0000)
Subject: lantiq: add a better fix to strip FCS from ethernet packets on XRX200
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d8d9282372f1d3253bdf6df14cf643a710f3db5c;p=openwrt%2Fstaging%2Fkaloz.git

lantiq: add a better fix to strip FCS from ethernet packets on XRX200

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 44771
---

diff --git a/target/linux/lantiq/patches-3.18/0100-lantiq-xrx200-enable-remove-crc.patch b/target/linux/lantiq/patches-3.18/0100-lantiq-xrx200-enable-remove-crc.patch
new file mode 100644
index 0000000000..60a1937568
--- /dev/null
+++ b/target/linux/lantiq/patches-3.18/0100-lantiq-xrx200-enable-remove-crc.patch
@@ -0,0 +1,25 @@
+--- a/drivers/net/ethernet/lantiq_xrx200.c
++++ b/drivers/net/ethernet/lantiq_xrx200.c
+@@ -143,6 +143,7 @@
+ #define PMAC_IPG_MASK		0xf
+ #define PMAC_HD_CTL_AS		0x0008
+ #define PMAC_HD_CTL_AC		0x0004
++#define PMAC_HD_CTL_RC		0x0010
+ #define PMAC_HD_CTL_RXSH	0x0040
+ #define PMAC_HD_CTL_AST		0x0080
+ #define PMAC_HD_CTL_RST		0x0100
+@@ -1502,12 +1503,12 @@ static void xrx200_hw_init(struct xrx200
+ #ifdef SW_ROUTING
+ 	/* enable status header, enable CRC */
+ 	ltq_pmac_w32_mask(0,
+-		PMAC_HD_CTL_RST | PMAC_HD_CTL_AST | PMAC_HD_CTL_RXSH | PMAC_HD_CTL_AS | PMAC_HD_CTL_AC,
++		PMAC_HD_CTL_RST | PMAC_HD_CTL_AST | PMAC_HD_CTL_RXSH | PMAC_HD_CTL_AS | PMAC_HD_CTL_AC | PMAC_HD_CTL_RC,
+ 		PMAC_HD_CTL);
+ #else
+ 	/* disable status header, enable CRC */
+ 	ltq_pmac_w32_mask(PMAC_HD_CTL_AST | PMAC_HD_CTL_RXSH | PMAC_HD_CTL_AS,
+-		PMAC_HD_CTL_AC,
++		PMAC_HD_CTL_AC | PMAC_HD_CTL_RC,
+ 		PMAC_HD_CTL);
+ #endif
+