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Show First 20 Lines • Show All 159 Lines • ▼ Show 20 Lines	tcp_update_dsack_list(struct tcpcb *tp, tcp_seq rcv_start, tcp_seq rcv_end)
struct sackblk head_blk,mid_blk,saved_blks[MAX_SACK_BLKS];		struct sackblk head_blk,mid_blk,saved_blks[MAX_SACK_BLKS];
int i, j, n, identical;		int i, j, n, identical;
tcp_seq start, end;		tcp_seq start, end;

INP_WLOCK_ASSERT(tp->t_inpcb);		INP_WLOCK_ASSERT(tp->t_inpcb);

KASSERT(SEQ_LT(rcv_start, rcv_end), ("rcv_start < rcv_end"));		KASSERT(SEQ_LT(rcv_start, rcv_end), ("rcv_start < rcv_end"));

if (tp->t_inpcb->inp_socket->so_options & SO_DEBUG) {
log(LOG_DEBUG, "\nDSACK update: %d..%d, rcv_nxt: %u\n",
rcv_start, rcv_end, tp->rcv_nxt);
}

if (SEQ_LT(rcv_end, tp->rcv_nxt) \|\|		if (SEQ_LT(rcv_end, tp->rcv_nxt) \|\|
((rcv_end == tp->rcv_nxt) &&		((rcv_end == tp->rcv_nxt) &&
(tp->rcv_numsacks > 0 ) &&		(tp->rcv_numsacks > 0 ) &&
(tp->sackblks[0].end == tp->rcv_nxt))) {		(tp->sackblks[0].end == tp->rcv_nxt))) {
saved_blks[0].start = rcv_start;		saved_blks[0].start = rcv_start;
saved_blks[0].end = rcv_end;		saved_blks[0].end = rcv_end;
} else {		} else {
saved_blks[0].start = saved_blks[0].end = 0;		saved_blks[0].start = saved_blks[0].end = 0;
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