Function tcp_clean_sackreport

freebsd/netinet/tcp_sack.c:432–441

* Delete all receiver-side SACK information. */

 * Delete all receiver-side SACK information.
 */
void
tcp_clean_sackreport(struct tcpcb *tp)
{
	int i;

	INP_WLOCK_ASSERT(tp->t_inpcb);
	tp->rcv_numsacks = 0;
	for (i = 0; i < MAX_SACK_BLKS; i++)
		tp->sackblks[i].start = tp->sackblks[i].end=0;
}

/*
 * Allocate struct sackhole.