diff options
| author | Jens Axboe <axboe@kernel.dk> | 2013-07-02 08:31:48 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-07-02 08:31:48 +0200 |
| commit | 5f0e5afa0de4522abb3ea7d1369039b94e740ec5 (patch) | |
| tree | 6a5be3db9ecfed8ef2150c6146f6d1e0d658ac8b /drivers/net/ethernet/sfc/efx.c | |
| parent | d752b2696072ed52fd5afab08b601e2220a3b87e (diff) | |
| parent | 9e895ace5d82df8929b16f58e9f515f6d54ab82d (diff) | |
Merge tag 'v3.10-rc7' into for-3.11/drivers
Linux 3.10-rc7
Pull this in early to avoid doing it with the bcache merge,
since there are a number of changes to bcache between my old
base (3.10-rc1) and the new pull request.
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 01b99206139..39e4cb39de2 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) EFX_MAX_FRAME_LEN(efx->net_dev->mtu) + efx->type->rx_buffer_padding); rx_buf_len = (sizeof(struct efx_rx_page_state) + - EFX_PAGE_IP_ALIGN + efx->rx_dma_len); + NET_IP_ALIGN + efx->rx_dma_len); if (rx_buf_len <= PAGE_SIZE) { efx->rx_scatter = false; efx->rx_buffer_order = 0; } else if (efx->type->can_rx_scatter) { + BUILD_BUG_ON(EFX_RX_USR_BUF_SIZE % L1_CACHE_BYTES); BUILD_BUG_ON(sizeof(struct efx_rx_page_state) + - EFX_PAGE_IP_ALIGN + EFX_RX_USR_BUF_SIZE > - PAGE_SIZE / 2); + 2 * ALIGN(NET_IP_ALIGN + EFX_RX_USR_BUF_SIZE, + EFX_RX_BUF_ALIGNMENT) > + PAGE_SIZE); efx->rx_scatter = true; efx->rx_dma_len = EFX_RX_USR_BUF_SIZE; efx->rx_buffer_order = 0; |