diff options
author | David S. Miller <davem@davemloft.net> | 2013-05-24 19:48:28 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2013-05-24 19:48:28 -0400 |
commit | e6ff4c75f9095f61b3a66c2a78e47b62864022dd (patch) | |
tree | 425ea9463cbec0b1975b8a33d9a56817143055d0 /drivers/net/ethernet/sfc/efx.c | |
parent | ee9c799c231324de681eb21e06d8bf4842768b75 (diff) | |
parent | 0e255f1c0c9add2f0c920240ac4cadc28ae274c3 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next because some upcoming net-next changes
build on top of bug fixes that went into net.
Signed-off-by: David S. Miller <davem@davemloft.net>
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; |