net: sctp: convert sctp_checksum_disable module param into sctp sysctl

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>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/sctp/input.c b/net/sctp/input.c
index fa91aff02388..b9a25e18bb2b 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -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));