The branch main has been updated by rscheff: URL: https://cgit.FreeBSD.org/src/commit/?id=dfe30e41967f9b5112c42ca20ec2c366db74cef9
commit dfe30e41967f9b5112c42ca20ec2c366db74cef9 Author: Richard Scheffenegger <[email protected]> AuthorDate: 2024-01-19 13:48:11 +0000 Commit: Richard Scheffenegger <[email protected]> CommitDate: 2024-01-19 13:48:32 +0000 tcp: remove unused tcp_sack_output_debug() function This debugging code has been lingering for years with no known use. No functional change. Reviewed by: tuexen, #transport Sponsored by: NetApp, Inc. Differential Revision: https://reviews.freebsd.org/D43511 --- sys/netinet/tcp_sack.c | 26 -------------------------- 1 file changed, 26 deletions(-) diff --git a/sys/netinet/tcp_sack.c b/sys/netinet/tcp_sack.c index 48efe855f689..f9ca83850c09 100644 --- a/sys/netinet/tcp_sack.c +++ b/sys/netinet/tcp_sack.c @@ -994,32 +994,6 @@ tcp_sack_partialack(struct tcpcb *tp, struct tcphdr *th) (void) tcp_output(tp); } -#if 0 -/* - * Debug version of tcp_sack_output() that walks the scoreboard. Used for - * now to sanity check the hint. - */ -static struct sackhole * -tcp_sack_output_debug(struct tcpcb *tp, int *sack_bytes_rexmt) -{ - struct sackhole *p; - - INP_WLOCK_ASSERT(tptoinpcb(tp)); - *sack_bytes_rexmt = 0; - TAILQ_FOREACH(p, &tp->snd_holes, scblink) { - if (SEQ_LT(p->rxmit, p->end)) { - if (SEQ_LT(p->rxmit, tp->snd_una)) {/* old SACK hole */ - continue; - } - *sack_bytes_rexmt += (p->rxmit - p->start); - break; - } - *sack_bytes_rexmt += (SEQ_MIN(p->rxmit, p->end) - p->start); - } - return (p); -} -#endif - /* * Returns the next hole to retransmit and the number of retransmitted bytes * from the scoreboard. We store both the next hole and the number of
