Commit 2d70a3d4 authored by Sonic Zhang's avatar Sonic Zhang Committed by David S. Miller
Browse files

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: default avatarSonic Zhang <sonic.zhang@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 53ed2984
......@@ -17,7 +17,14 @@
#include <linux/etherdevice.h>
#include <linux/bfin_mac.h>
/*
* Disable hardware checksum for bug #5600 if writeback cache is
* enabled. Otherwize, corrupted RX packet will be sent up stack
* without error mark.
*/
#ifndef CONFIG_BFIN_EXTMEM_WRITEBACK
#define BFIN_MAC_CSUM_OFFLOAD
#endif
#define TX_RECLAIM_JIFFIES (HZ / 5)
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment