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[NET]: Fix TX checksum feature check

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This patch fixes a boolean error in the new TX checksum check
that causes bogus TSO packets to be generated.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2007-06-28 13:44:37 -07:00 committed by David S. Miller
parent 58e50a904e
commit a298830cd0
1 changed files with 5 additions and 5 deletions
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10
net/core/dev.c
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@ -1509,11 +1509,11 @@ int dev_queue_xmit(struct sk_buff *skb)
skb_set_transport_header(skb, skb->csum_start - skb_set_transport_header(skb, skb->csum_start -
skb_headroom(skb)); skb_headroom(skb));
if (!(dev->features & NETIF_F_GEN_CSUM) if (!(dev->features & NETIF_F_GEN_CSUM) &&
|| ((dev->features & NETIF_F_IP_CSUM) !((dev->features & NETIF_F_IP_CSUM) &&
&& skb->protocol == htons(ETH_P_IP)) skb->protocol == htons(ETH_P_IP)) &&
|| ((dev->features & NETIF_F_IPV6_CSUM) !((dev->features & NETIF_F_IPV6_CSUM) &&
&& skb->protocol == htons(ETH_P_IPV6))) skb->protocol == htons(ETH_P_IPV6)))
if (skb_checksum_help(skb)) if (skb_checksum_help(skb))
goto out_kfree_skb; goto out_kfree_skb;
} }