diff options
| author |   Brice Goglin <brice@myri.com> | 2006-12-05 17:26:27 +0100 |
|---|---|---|
| committer |   Jeff Garzik <jeff@garzik.org> | 2006-12-07 04:59:20 -0500 |
| commit | e67bda55e27d3308ba0b4ce8cf2da51850ef1453 (patch) | |
| tree | 58ad7a5c0dcfcbfc5ca259b8a4acaae6402b3e08 /drivers/net | |
| parent | [PATCH] sky2: receive queue watermark tweak (diff) | |
| download | linux-dev-e67bda55e27d3308ba0b4ce8cf2da51850ef1453.tar.xz linux-dev-e67bda55e27d3308ba0b4ce8cf2da51850ef1453.zip | |
[PATCH] myri10ge: write as 2 32-byte blocks in myri10ge_submit_8rx
In the myri10ge_submit_8rx() routine, write the 64 byte request block as
2 32-byte blocks so that it is handled by the hardware pio write handler
if write-combining is enabled.
Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b8f57df1091a..81f127a78afa 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -795,7 +795,9 @@ myri10ge_submit_8rx(struct mcp_kreq_ether_recv __iomem * dst, low = src->addr_low; src->addr_low = htonl(DMA_32BIT_MASK); - myri10ge_pio_copy(dst, src, 8 * sizeof(*src)); + myri10ge_pio_copy(dst, src, 4 * sizeof(*src)); + mb(); + myri10ge_pio_copy(dst + 4, src + 4, 4 * sizeof(*src)); mb(); src->addr_low = low; put_be32(low, &dst->addr_low); |