Commit ecdfeee2 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

acenic: include NET_SKB_PAD headroom to incoming skbs 



Some workloads need some headroom (NET_SKB_PAD) to avoid expensive
reallocations.

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 97c7b179

drivers/net/acenic.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -1657,7 +1657,7 @@ static void ace_load_std_rx_ring(struct ace_private *ap, int nr_bufs) 
		struct rx_desc *rd;

		struct rx_desc *rd;

		dma_addr_t mapping;

		dma_addr_t mapping;





		skb = alloc_skb(ACE_STD_BUFSIZE + NET_IP_ALIGN, GFP_ATOMIC);

		skb = dev_alloc_skb(ACE_STD_BUFSIZE + NET_IP_ALIGN);

		if (!skb)

		if (!skb)

			break;

			break;
@@ -1718,7 +1718,7 @@ static void ace_load_mini_rx_ring(struct ace_private *ap, int nr_bufs) 
		struct rx_desc *rd;

		struct rx_desc *rd;

		dma_addr_t mapping;

		dma_addr_t mapping;





		skb = alloc_skb(ACE_MINI_BUFSIZE + NET_IP_ALIGN, GFP_ATOMIC);

		skb = dev_alloc_skb(ACE_MINI_BUFSIZE + NET_IP_ALIGN);

		if (!skb)

		if (!skb)

			break;

			break;
@@ -1774,7 +1774,7 @@ static void ace_load_jumbo_rx_ring(struct ace_private *ap, int nr_bufs) 
		struct rx_desc *rd;

		struct rx_desc *rd;

		dma_addr_t mapping;

		dma_addr_t mapping;





		skb = alloc_skb(ACE_JUMBO_BUFSIZE + NET_IP_ALIGN, GFP_ATOMIC);

		skb = dev_alloc_skb(ACE_JUMBO_BUFSIZE + NET_IP_ALIGN);

		if (!skb)

		if (!skb)

			break;

			break;

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