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authorBen Hutchings <bhutchings@solarflare.com>2008-09-01 13:50:28 +0200
committerJeff Garzik <jgarzik@redhat.com>2008-09-25 00:54:42 +0200
commit13e9ab11430c4bdc4b6bb97e3d3821ebdc043712 (patch)
tree37f7eb6aa4ae941cde2c4fdf7f0040c2ea1ab7c2 /drivers/net/sfc/tx.c
parentsfc: Remove obsolete comment about PCI modes (diff)
downloadlinux-13e9ab11430c4bdc4b6bb97e3d3821ebdc043712.tar.xz
linux-13e9ab11430c4bdc4b6bb97e3d3821ebdc043712.zip
sfc: Use CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS where appropriate
For some buffers we use a starting offset of either NET_IP_ALIGN or 0 depending on whether we believe the architecture supports efficient access to unaligned words. There is now a config macro specifying whether this is the case, so check that rather than checking for specific architectures. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc/tx.c')
-rw-r--r--drivers/net/sfc/tx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index cdee7c200d63..da3e9ff339f5 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -516,7 +516,7 @@ void efx_remove_tx_queue(struct efx_tx_queue *tx_queue)
/* Number of bytes inserted at the start of a TSO header buffer,
* similar to NET_IP_ALIGN.
*/
-#if defined(__i386__) || defined(__x86_64__)
+#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
#define TSOH_OFFSET 0
#else
#define TSOH_OFFSET NET_IP_ALIGN