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Commit b77b7565 authored by Marcelo Ricardo Leitner's avatar Marcelo Ricardo Leitner Committed by David S. Miller
Browse files

sctp: add pr_debug for tracking asocs not found 



This pr_debug may help identify why the system is generating some
Aborts. It's not something a sysadmin would be expected to use.

Signed-off-by: default avatarMarcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3ea35d34

net/sctp/input.c

+15 −2
Original line number Diff line number Diff line
@@ -1229,13 +1229,26 @@ static struct sctp_association *__sctp_rcv_lookup(struct net *net, 
	struct sctp_association *asoc;



	asoc = __sctp_lookup_association(net, laddr, paddr, transportp);

	if (asoc)

		goto out;



	/* Further lookup for INIT/INIT-ACK packets.

	 * SCTP Implementors Guide, 2.18 Handling of address

	 * parameters within the INIT or INIT-ACK.

	 */

	if (!asoc)

	asoc = __sctp_rcv_lookup_harder(net, skb, laddr, transportp);

	if (asoc)

		goto out;



	if (paddr->sa.sa_family == AF_INET)

		pr_debug("sctp: asoc not found for src:%pI4:%d dst:%pI4:%d\n",

			 &laddr->v4.sin_addr, ntohs(laddr->v4.sin_port),

			 &paddr->v4.sin_addr, ntohs(paddr->v4.sin_port));

	else

		pr_debug("sctp: asoc not found for src:%pI6:%d dst:%pI6:%d\n",

			 &laddr->v6.sin6_addr, ntohs(laddr->v6.sin6_port),

			 &paddr->v6.sin6_addr, ntohs(paddr->v6.sin6_port));



out:

	return asoc;

}