diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
-rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 01b99206139a..39e4cb39de29 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c | |||
@@ -638,14 +638,16 @@ static void efx_start_datapath(struct efx_nic *efx) | |||
638 | EFX_MAX_FRAME_LEN(efx->net_dev->mtu) + | 638 | EFX_MAX_FRAME_LEN(efx->net_dev->mtu) + |
639 | efx->type->rx_buffer_padding); | 639 | efx->type->rx_buffer_padding); |
640 | rx_buf_len = (sizeof(struct efx_rx_page_state) + | 640 | rx_buf_len = (sizeof(struct efx_rx_page_state) + |
641 | EFX_PAGE_IP_ALIGN + efx->rx_dma_len); | 641 | NET_IP_ALIGN + efx->rx_dma_len); |
642 | if (rx_buf_len <= PAGE_SIZE) { | 642 | if (rx_buf_len <= PAGE_SIZE) { |
643 | efx->rx_scatter = false; | 643 | efx->rx_scatter = false; |
644 | efx->rx_buffer_order = 0; | 644 | efx->rx_buffer_order = 0; |
645 | } else if (efx->type->can_rx_scatter) { | 645 | } else if (efx->type->can_rx_scatter) { |
646 | BUILD_BUG_ON(EFX_RX_USR_BUF_SIZE % L1_CACHE_BYTES); | ||
646 | BUILD_BUG_ON(sizeof(struct efx_rx_page_state) + | 647 | BUILD_BUG_ON(sizeof(struct efx_rx_page_state) + |
647 | EFX_PAGE_IP_ALIGN + EFX_RX_USR_BUF_SIZE > | 648 | 2 * ALIGN(NET_IP_ALIGN + EFX_RX_USR_BUF_SIZE, |
648 | PAGE_SIZE / 2); | 649 | EFX_RX_BUF_ALIGNMENT) > |
650 | PAGE_SIZE); | ||
649 | efx->rx_scatter = true; | 651 | efx->rx_scatter = true; |
650 | efx->rx_dma_len = EFX_RX_USR_BUF_SIZE; | 652 | efx->rx_dma_len = EFX_RX_USR_BUF_SIZE; |
651 | efx->rx_buffer_order = 0; | 653 | efx->rx_buffer_order = 0; |