kernel: merge upstream bgmac driver improvements

[openwrt/svn-archive/archive.git] / target / linux / generic / patches-3.18 / 077-01-bgmac-fix-descriptor-frame-start-end-definitions.patch

diff --git a/target/linux/generic/patches-3.18/077-01-bgmac-fix-descriptor-frame-start-end-definitions.patch b/target/linux/generic/patches-3.18/077-01-bgmac-fix-descriptor-frame-start-end-definitions.patch
new file mode 100644 (file)
index 0000000..fdfae3a
--- /dev/null
+++ b/target/linux/generic/patches-3.18/077-01-bgmac-fix-descriptor-frame-start-end-definitions.patch
@@ -0,0 +1,24 @@
+From: Felix Fietkau <nbd@openwrt.org>
+Date: Mon, 23 Mar 2015 02:40:06 +0100
+Subject: [PATCH] bgmac: fix descriptor frame start/end definitions
+
+The start-of-frame and end-of-frame bits were accidentally swapped.
+In the current code it does not make any difference, since they are
+always used together.
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+---
+
+--- a/drivers/net/ethernet/broadcom/bgmac.h
++++ b/drivers/net/ethernet/broadcom/bgmac.h
+@@ -345,8 +345,8 @@
+ 
+ #define BGMAC_DESC_CTL0_EOT                   0x10000000      /* End of ring */
+ #define BGMAC_DESC_CTL0_IOC                   0x20000000      /* IRQ on complete */
+-#define BGMAC_DESC_CTL0_SOF                   0x40000000      /* Start of frame */
+-#define BGMAC_DESC_CTL0_EOF                   0x80000000      /* End of frame */
++#define BGMAC_DESC_CTL0_EOF                   0x40000000      /* End of frame */
++#define BGMAC_DESC_CTL0_SOF                   0x80000000      /* Start of frame */
+ #define BGMAC_DESC_CTL1_LEN                   0x00001FFF
+ 
+ #define BGMAC_PHY_NOREGS                      0x1E