diff options
author | Michael Tuexen <tuexen@FreeBSD.org> | 2025-01-04 20:08:43 +0000 |
---|---|---|
committer | Michael Tuexen <tuexen@FreeBSD.org> | 2025-01-04 20:08:43 +0000 |
commit | 4bce1a19fcfac0c9f22c11278daa510546ccd3f2 (patch) | |
tree | f17300cef72c8981c484c85e134aed6980406405 | |
parent | b662ca1d6cd82044c6cb79075e1830b97594bef3 (diff) |
TCP BBR: remove code which is not needed
rc_bbr_substate is a 3-bit unsigned int, so it can't be larger than
or equal to 8. The wrap around already happens.
No functional change intended.
Reviewed by: rrs
CID: 1523795
MFC after: 1 week
Sponsored by: Netflix, Inc.
Differential Revision: https://reviews.freebsd.org/D48320
-rw-r--r-- | sys/netinet/tcp_stacks/bbr.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/sys/netinet/tcp_stacks/bbr.c b/sys/netinet/tcp_stacks/bbr.c index ed7e07861ebd..535766a0a1b0 100644 --- a/sys/netinet/tcp_stacks/bbr.c +++ b/sys/netinet/tcp_stacks/bbr.c @@ -10313,10 +10313,6 @@ bbr_substate_change(struct tcp_bbr *bbr, uint32_t cts, int32_t line, int dolog) bbr->r_ctl.bbr_smallest_srtt_state2 = bbr->r_ctl.bbr_smallest_srtt_this_state; } bbr->rc_bbr_substate++; - if (bbr->rc_bbr_substate >= BBR_SUBSTATE_COUNT) { - /* Cycle back to first state-> gain */ - bbr->rc_bbr_substate = 0; - } if (bbr_state_val(bbr) == BBR_SUB_GAIN) { /* * We enter the gain(5/4) cycle (possibly less if |