diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2013-05-13 11:58:31 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-05-14 11:32:04 -0700 |
| commit | c14ff2ea2d5818c811e5c6e67e794df4a71a6094 (patch) | |
| tree | d6f41aa47097c79ee50c26f4111a279e063cfe1b /drivers/net/ethernet/sfc/net_driver.h | |
| parent | 0f0d15100a8ac875bdd408324c473e16d73d3557 (diff) | |
| download | talos-obmc-linux-c14ff2ea2d5818c811e5c6e67e794df4a71a6094.tar.gz talos-obmc-linux-c14ff2ea2d5818c811e5c6e67e794df4a71a6094.zip | |
sfc: Delete EFX_PAGE_IP_ALIGN, equivalent to NET_IP_ALIGN
The two architectures that define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
(powerpc and x86) now both define NET_IP_ALIGN as 0, so there is no
need for this optimisation any more.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 9bd433a095c5..5efddf3c66e9 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -468,24 +468,11 @@ enum nic_state { }; /* - * Alignment of page-allocated RX buffers - * - * Controls the number of bytes inserted at the start of an RX buffer. - * This is the equivalent of NET_IP_ALIGN [which controls the alignment - * of the skb->head for hardware DMA]. - */ -#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS -#define EFX_PAGE_IP_ALIGN 0 -#else -#define EFX_PAGE_IP_ALIGN NET_IP_ALIGN -#endif - -/* * Alignment of the skb->head which wraps a page-allocated RX buffer * * The skb allocated to wrap an rx_buffer can have this alignment. Since * the data is memcpy'd from the rx_buf, it does not need to be equal to - * EFX_PAGE_IP_ALIGN. + * NET_IP_ALIGN. */ #define EFX_PAGE_SKB_ALIGN 2 |
