Commit acaac5d8 authored Jun 18, 2013 by Julian Anastasov Committed by Simon Horman Jun 26, 2013

ipvs: drop SCTP connections depending on state



Drop SCTP connections under load (dropentry context) depending
on the protocol state, just like for TCP: INIT conns are
dropped immediately, established are dropped randomly while
connections in progress or shutdown are skipped.

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>

parent 61e7c420

net/netfilter/ipvs/ip_vs_conn.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -1231,6 +1231,18 @@ void ip_vs_random_dropentry(struct net *net)
		default:
		continue;
		}
		} else if (cp->protocol == IPPROTO_SCTP) {
		switch (cp->state) {
		case IP_VS_SCTP_S_INIT1:
		case IP_VS_SCTP_S_INIT:
		break;
		case IP_VS_SCTP_S_ESTABLISHED:
		if (todrop_entry(cp))
		break;
		continue;
		default:
		continue;
		}
		} else {
		if (!todrop_entry(cp))
		continue;