diff options
| author | Sonic Zhang <sonic.zhang@analog.com> | 2011-01-09 21:54:33 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-10 16:31:13 -0500 |
| commit | 2d70a3d42de642e1d78355338b63cf064dc0f345 (patch) | |
| tree | 74bf34d7545150b3716671e70a6b12e6faef3927 /drivers/net/bfin_mac.h | |
| parent | 53ed29841dfffa71c68e5cd3e601da195235ff5b (diff) | |
netdev: bfin_mac: disable hardware checksum if writeback cache is enabled
With writeback caches, corrupted RX packets will be sent up the stack
without any error markings.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bfin_mac.h')
| -rw-r--r-- | drivers/net/bfin_mac.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h index 4827f6b8238e..692187da99f0 100644 --- a/drivers/net/bfin_mac.h +++ b/drivers/net/bfin_mac.h | |||
| @@ -17,7 +17,14 @@ | |||
| 17 | #include <linux/etherdevice.h> | 17 | #include <linux/etherdevice.h> |
| 18 | #include <linux/bfin_mac.h> | 18 | #include <linux/bfin_mac.h> |
| 19 | 19 | ||
| 20 | /* | ||
| 21 | * Disable hardware checksum for bug #5600 if writeback cache is | ||
| 22 | * enabled. Otherwize, corrupted RX packet will be sent up stack | ||
| 23 | * without error mark. | ||
| 24 | */ | ||
| 25 | #ifndef CONFIG_BFIN_EXTMEM_WRITEBACK | ||
| 20 | #define BFIN_MAC_CSUM_OFFLOAD | 26 | #define BFIN_MAC_CSUM_OFFLOAD |
| 27 | #endif | ||
| 21 | 28 | ||
| 22 | #define TX_RECLAIM_JIFFIES (HZ / 5) | 29 | #define TX_RECLAIM_JIFFIES (HZ / 5) |
| 23 | 30 | ||