diff options
Diffstat (limited to 'drivers/net/sfc/rx.c')
| -rw-r--r-- | drivers/net/sfc/rx.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 0fb98355a092..799c461ce7b8 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -104,9 +104,9 @@ static inline unsigned int efx_rx_buf_size(struct efx_nic *efx) static inline u32 efx_rx_buf_hash(struct efx_rx_buffer *buf) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) || NET_IP_ALIGN % 4 == 0 - return __le32_to_cpup((const __le32 *)buf->data); + return __le32_to_cpup((const __le32 *)(buf->data - 4)); #else - const u8 *data = (const u8 *)buf->data; + const u8 *data = (const u8 *)(buf->data - 4); return ((u32)data[0] | (u32)data[1] << 8 | (u32)data[2] << 16 | @@ -469,8 +469,6 @@ static void efx_rx_packet_lro(struct efx_channel *channel, if (efx->net_dev->features & NETIF_F_RXHASH) skb->rxhash = efx_rx_buf_hash(rx_buf); - rx_buf->data += efx->type->rx_buffer_hash_size; - rx_buf->len -= efx->type->rx_buffer_hash_size; skb_shinfo(skb)->frags[0].page = page; skb_shinfo(skb)->frags[0].page_offset = @@ -577,6 +575,9 @@ void __efx_rx_packet(struct efx_channel *channel, struct efx_nic *efx = channel->efx; struct sk_buff *skb; + rx_buf->data += efx->type->rx_buffer_hash_size; + rx_buf->len -= efx->type->rx_buffer_hash_size; + /* If we're in loopback test, then pass the packet directly to the * loopback layer, and free the rx_buf here */ @@ -589,11 +590,11 @@ void __efx_rx_packet(struct efx_channel *channel, if (rx_buf->skb) { prefetch(skb_shinfo(rx_buf->skb)); + skb_reserve(rx_buf->skb, efx->type->rx_buffer_hash_size); skb_put(rx_buf->skb, rx_buf->len); if (efx->net_dev->features & NETIF_F_RXHASH) rx_buf->skb->rxhash = efx_rx_buf_hash(rx_buf); - skb_pull(rx_buf->skb, efx->type->rx_buffer_hash_size); /* Move past the ethernet header. rx_buf->data still points * at the ethernet header */ |