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Commit b77b7565 authored by Marcelo Ricardo Leitner's avatar Marcelo Ricardo Leitner Committed by David S. Miller
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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
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+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;
}