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PRR: Avoid accounting left-edge twice in partial ACK.

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Reviewed By:	#transport, kbowling
MFC after:	3 days
Sponsored by:	NetApp, Inc.
Differential Revision:	https://reviews.freebsd.org/D28819
This commit is contained in:
Richard Scheffenegger 2021-02-25 18:36:49 +01:00
parent 48396dc779
commit 31d7a27c6e
1 changed files with 1 additions and 3 deletions
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4
sys/netinet/tcp_input.c
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@ -3950,9 +3950,7 @@ tcp_prr_partialack(struct tcpcb *tp, struct tcphdr *th)
* (del_data) and an estimate of how many bytes are in the
* network.
*/
if (SEQ_GEQ(th->th_ack, tp->snd_una))
del_data = BYTES_THIS_ACK(tp, th);
del_data += tp->sackhint.delivered_data;
del_data = tp->sackhint.delivered_data;
if (V_tcp_do_rfc6675_pipe)
pipe = tcp_compute_pipe(tp);
else