diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/rx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/rx.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 1299092..7646bb3 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -61,13 +61,12 @@ static inline u8 *efx_rx_buf_va(struct efx_rx_buffer *buf) return page_address(buf->page) + buf->page_offset; } -static inline u32 efx_rx_buf_hash(const u8 *eh) +static inline u32 efx_rx_buf_hash(struct efx_nic *efx, const u8 *eh) { - /* The ethernet header is always directly after any hash. */ -#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) || NET_IP_ALIGN % 4 == 0 - return __le32_to_cpup((const __le32 *)(eh - 4)); +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + return __le32_to_cpup((const __le32 *)(eh + efx->rx_packet_hash_offset)); #else - const u8 *data = eh - 4; + const u8 *data = eh + efx->rx_packet_hash_offset; return (u32)data[0] | (u32)data[1] << 8 | (u32)data[2] << 16 | @@ -439,7 +438,7 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf, } if (efx->net_dev->features & NETIF_F_RXHASH) - skb->rxhash = efx_rx_buf_hash(eh); + skb->rxhash = efx_rx_buf_hash(efx, eh); skb->ip_summed = ((rx_buf->flags & EFX_RX_PKT_CSUMMED) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE); @@ -568,8 +567,8 @@ void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, */ prefetch(efx_rx_buf_va(rx_buf)); - rx_buf->page_offset += efx->type->rx_buffer_hash_size; - rx_buf->len -= efx->type->rx_buffer_hash_size; + rx_buf->page_offset += efx->rx_prefix_size; + rx_buf->len -= efx->rx_prefix_size; if (n_frags > 1) { /* Release/sync DMA mapping for additional fragments. |