diff options
Diffstat (limited to 'target/linux/generic/patches-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch')
| -rw-r--r-- | target/linux/generic/patches-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/target/linux/generic/patches-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch b/target/linux/generic/patches-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch deleted file mode 100644 index 1fc4ed0..0000000 --- a/target/linux/generic/patches-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch +++ /dev/null @@ -1,23 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sun, 12 Apr 2015 22:36:16 +0200 -Subject: [PATCH] bgmac: increase rx ring size from 511 to 512 - -Limiting it to 511 looks like a failed attempt at leaving one descriptor -empty to allow the hardware to stop processing a buffer that has not -been prepared yet. However, this doesn't work because this affects the -total ring size as well - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/net/ethernet/broadcom/bgmac.h -+++ b/drivers/net/ethernet/broadcom/bgmac.h -@@ -356,7 +356,7 @@ - #define BGMAC_MAX_RX_RINGS 1 - - #define BGMAC_TX_RING_SLOTS 128 --#define BGMAC_RX_RING_SLOTS 512 - 1 /* Why -1? Well, Broadcom does that... */ -+#define BGMAC_RX_RING_SLOTS 512 - - #define BGMAC_RX_HEADER_LEN 28 /* Last 24 bytes are unused. Well... */ - #define BGMAC_RX_FRAME_OFFSET 30 /* There are 2 unused bytes between header and real data */ |