xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[SCTP]: Don't do CRC32C checksum over loopback.

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Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sridhar Samudrala
2006-06-17 22:57:28 -07:00
committed by David S. Miller
parent 4c9f5d5305
commit 503b55fd77
2 changed files with 29 additions and 22 deletions
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3
net/sctp/input.c
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@@ -141,7 +141,8 @@ int sctp_rcv(struct sk_buff *skb)
__skb_pull(skb, skb->h.raw - skb->data);
if (skb->len < sizeof(struct sctphdr))
goto discard_it;
if (sctp_rcv_checksum(skb) < 0)
if ((skb->ip_summed != CHECKSUM_UNNECESSARY) &&
(sctp_rcv_checksum(skb) < 0))
goto discard_it;
skb_pull(skb, sizeof(struct sctphdr));