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authorFelix Fietkau <nbd@openwrt.org>2015-03-15 09:47:34 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-03-15 09:47:34 +0000
commitd8d9282372f1d3253bdf6df14cf643a710f3db5c (patch)
treed3c145534b8309d0278eab7c4d87178c0f52f465 /target/linux
parent4568e7339646b7db31343a26d752d1cf90805e0e (diff)
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lantiq: add a better fix to strip FCS from ethernet packets on XRX200
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 44771
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/lantiq/patches-3.18/0100-lantiq-xrx200-enable-remove-crc.patch25
1 files changed, 25 insertions, 0 deletions
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
+