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Commit e2c2fc2c authored by Vlad Yasevich's avatar Vlad Yasevich Committed by David S. Miller
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[SCTP]: heartbeats exceed maximum retransmssion limit



The number of HEARTBEAT chunks that an association may transmit is
limited by Association.Max.Retrans count; however, the code allows
us to send one extra heartbeat.

This patch limits the number of heartbeats to the maximum count.

Signed-off-by: default avatarVlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: default avatarSridhar Samudrala <sri@us.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 81845c21
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+1 −1
Original line number Diff line number Diff line
@@ -884,7 +884,7 @@ sctp_disposition_t sctp_sf_sendbeat_8_3(const struct sctp_endpoint *ep,
{
	struct sctp_transport *transport = (struct sctp_transport *) arg;

	if (asoc->overall_error_count > asoc->max_retrans) {
	if (asoc->overall_error_count >= asoc->max_retrans) {
		/* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
				SCTP_U32(SCTP_ERROR_NO_ERROR));