}
if (tcp_opts_sack_permitted (&tc->rcv_opts))
- tcp_check_sack_reneging (tc);
+ {
+ tcp_check_sack_reneging (tc);
+ scoreboard_rxt_mark_lost (&tc->sack_sb, tc->snd_una, tc->snd_nxt);
+ }
/* Update send congestion to make sure that rxt has data to send */
tc->snd_congestion = tc->snd_nxt;
sb->rescue_rxt = snd_una - 1;
}
+void
+scoreboard_rxt_mark_lost (sack_scoreboard_t *sb, u32 snd_una, u32 snd_nxt)
+{
+ sack_scoreboard_hole_t *hole;
+
+ hole = scoreboard_first_hole (sb);
+ if (!hole)
+ {
+ hole = scoreboard_insert_hole (sb, TCP_INVALID_SACK_HOLE_INDEX, snd_una,
+ snd_nxt);
+ sb->tail = scoreboard_hole_index (sb, hole);
+ sb->high_sacked = snd_una;
+ }
+
+ if (hole->is_lost)
+ return;
+
+ hole->is_lost = 1;
+ sb->lost_bytes += scoreboard_hole_bytes (hole);
+}
+
void
scoreboard_init (sack_scoreboard_t * sb)
{
void scoreboard_clear_reneging (sack_scoreboard_t * sb, u32 start, u32 end);
void scoreboard_init (sack_scoreboard_t * sb);
void scoreboard_init_rxt (sack_scoreboard_t * sb, u32 snd_una);
+void scoreboard_rxt_mark_lost (sack_scoreboard_t *sb, u32 snd_una,
+ u32 snd_nxt);
format_function_t format_tcp_scoreboard;