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| author | Scott Wood <scottwood@freescale.com> | 2007-10-01 14:20:52 -0500 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:54:02 -0700 |
| commit | 0d0d9c150c046cbd3e507adcfa2d78db82f1f452 (patch) | |
| tree | 9061d687f765b7cd831d8a6dce83ae925a58d994 /drivers/net/fs_enet/fs_enet.h | |
| parent | c6565331b7162a8348c70c37b4c33bedb6d4f02d (diff) | |
| download | blackbird-op-linux-0d0d9c150c046cbd3e507adcfa2d78db82f1f452.tar.gz blackbird-op-linux-0d0d9c150c046cbd3e507adcfa2d78db82f1f452.zip | |
fs_enet: Align receive buffers.
At least some hardware driven by this driver needs receive buffers
to be aligned on a 16-byte boundary. This usually happens by chance,
but it breaks if slab debugging is enabled.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/fs_enet/fs_enet.h')
| -rw-r--r-- | drivers/net/fs_enet/fs_enet.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/fs_enet/fs_enet.h b/drivers/net/fs_enet/fs_enet.h index fbe2087d0d79..85571e49ec72 100644 --- a/drivers/net/fs_enet/fs_enet.h +++ b/drivers/net/fs_enet/fs_enet.h @@ -82,7 +82,8 @@ struct phy_info { /* Must be a multiple of 32 (to cover both FEC & FCC) */ #define PKT_MAXBLR_SIZE ((PKT_MAXBUF_SIZE + 31) & ~31) /* This is needed so that invalidate_xxx wont invalidate too much */ -#define ENET_RX_FRSIZE L1_CACHE_ALIGN(PKT_MAXBUF_SIZE) +#define ENET_RX_ALIGN 16 +#define ENET_RX_FRSIZE L1_CACHE_ALIGN(PKT_MAXBUF_SIZE + ENET_RX_ALIGN - 1) struct fs_enet_mii_bus { struct list_head list; |
