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path: root/drivers/net/ethernet/sfc/rx.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/rx.c')
-rw-r--r--drivers/net/ethernet/sfc/rx.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index a7dfe36..65646cd 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -36,7 +36,7 @@
#define EFX_RECYCLE_RING_SIZE_NOIOMMU (2 * EFX_RX_PREFERRED_BATCH)
/* Size of buffer allocated for skb header area. */
-#define EFX_SKB_HEADERS 64u
+#define EFX_SKB_HEADERS 128u
/* This is the percentage fill level below which new RX descriptors
* will be added to the RX descriptor ring.
@@ -598,6 +598,8 @@ static void efx_rx_deliver(struct efx_channel *channel, u8 *eh,
/* Set the SKB flags */
skb_checksum_none_assert(skb);
+ if (likely(rx_buf->flags & EFX_RX_PKT_CSUMMED))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
if (channel->type->receive_skb)
if (channel->type->receive_skb(channel, skb))
@@ -627,7 +629,7 @@ void __efx_rx_packet(struct efx_channel *channel)
if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM)))
rx_buf->flags &= ~EFX_RX_PKT_CSUMMED;
- if (!channel->type->receive_skb)
+ if ((rx_buf->flags & EFX_RX_PKT_TCP) && !channel->type->receive_skb)
efx_rx_packet_gro(channel, rx_buf, channel->rx_pkt_n_frags, eh);
else
efx_rx_deliver(channel, eh, rx_buf, channel->rx_pkt_n_frags);
@@ -675,7 +677,7 @@ static void efx_init_rx_recycle_ring(struct efx_nic *efx,
#ifdef CONFIG_PPC64
bufs_in_recycle_ring = EFX_RECYCLE_RING_SIZE_IOMMU;
#else
- if (efx->pci_dev->dev.iommu_group)
+ if (iommu_present(&pci_bus_type))
bufs_in_recycle_ring = EFX_RECYCLE_RING_SIZE_IOMMU;
else
bufs_in_recycle_ring = EFX_RECYCLE_RING_SIZE_NOIOMMU;