diff options
Diffstat (limited to 'drivers/net/sfc/rx.c')
| -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 f15d3322534..88f87ef5e15 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) { |