diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-05-16 21:16:31 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-05-22 05:59:28 -0400 |
| commit | 184be0c21aba048cf510036edeee095e68740951 (patch) | |
| tree | c96ce2180730d3cb0dd593f3ace8cc3071f414f2 /drivers | |
| parent | 55668611d0b2a5947cd17f66243be3cebf21400c (diff) | |
| download | kernel_samsung_smdk4412-184be0c21aba048cf510036edeee095e68740951.zip kernel_samsung_smdk4412-184be0c21aba048cf510036edeee095e68740951.tar.gz kernel_samsung_smdk4412-184be0c21aba048cf510036edeee095e68740951.tar.bz2 | |
sfc: Merged efx_page_offset() into efx_rx_buf_offset()
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/sfc/rx.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index f15d332..88f87ef 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -86,16 +86,12 @@ static unsigned int rx_refill_limit = 95; */ #define EFX_RXD_HEAD_ROOM 2 -static inline unsigned int efx_page_offset(void *p) -{ - return (__force unsigned int)p & (PAGE_SIZE - 1); -} static inline unsigned int efx_rx_buf_offset(struct efx_rx_buffer *buf) { /* Offset is always within one page, so we don't need to consider * the page order. */ - return efx_page_offset(buf->data); + return (__force unsigned long) buf->data & (PAGE_SIZE - 1); } static inline unsigned int efx_rx_buf_size(struct efx_nic *efx) { @@ -291,10 +287,10 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue, EFX_PAGE_IP_ALIGN); } - offset = efx_page_offset(rx_queue->buf_data); rx_buf->len = bytes; - rx_buf->dma_addr = rx_queue->buf_dma_addr + offset; rx_buf->data = rx_queue->buf_data; + offset = efx_rx_buf_offset(rx_buf); + rx_buf->dma_addr = rx_queue->buf_dma_addr + offset; /* Try to pack multiple buffers per page */ if (efx->rx_buffer_order == 0) { |