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net: sctp: convert sctp_checksum_disable module param into sctp sysctl

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Get rid of the last module parameter for SCTP and make this
configurable via sysctl for SCTP like all the rest of SCTP's
configuration knobs.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann 2013-08-06 21:18:12 +02:00 • committed by David S. Miller
parent 2690048c01
commit cda5f98e36
7 changed files with 29 additions and 11 deletions
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4
net/sctp/input.c
View file

@ -140,8 +140,8 @@ int sctp_rcv(struct sk_buff *skb)
__skb_pull(skb, skb_transport_offset(skb));
if (skb->len < sizeof(struct sctphdr))
goto discard_it;
if (!sctp_checksum_disable && !skb_csum_unnecessary(skb) &&
sctp_rcv_checksum(net, skb) < 0)
if (!net->sctp.checksum_disable && !skb_csum_unnecessary(skb) &&
sctp_rcv_checksum(net, skb) < 0)
goto discard_it;
skb_pull(skb, sizeof(struct sctphdr));