diff options
| author | Michael Tuexen <tuexen@FreeBSD.org> | 2024-12-31 16:29:04 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2025-02-05 20:13:25 +0000 |
| commit | 1d39f58d735c64e5878f4bfb1ec53397bd5008c8 (patch) | |
| tree | a6792f8e1971cad02596a452ca9a964ba7aa685c /sys | |
| parent | 92d87203c00e5b47f5505702b2a86fae3c1cf063 (diff) | |
TCP BBR: fix getsockopt() for TCP_BBR_USEDEL_RATE
Actually implement the IPPROTO_TCP-level socket option
TCP_BBR_USEDEL_RATE.
Reviewed by: rrs
CID: 1523813
CID: 1523814
Sponsored by: Netflix, Inc.
Differential Revision: https://reviews.freebsd.org/D48261
(cherry picked from commit b47dcb4b1ff16e6af2e07798f6fe06580b4eddf0)
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/tcp_stacks/bbr.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/netinet/tcp_stacks/bbr.c b/sys/netinet/tcp_stacks/bbr.c index 7faeadabf203..1a67bbbdd08f 100644 --- a/sys/netinet/tcp_stacks/bbr.c +++ b/sys/netinet/tcp_stacks/bbr.c @@ -14643,6 +14643,7 @@ static int bbr_get_sockopt(struct socket *so, struct sockopt *sopt, struct inpcb *inp, struct tcpcb *tp, struct tcp_bbr *bbr) { + uint64_t loptval; int32_t error, optval; /* @@ -14698,7 +14699,7 @@ bbr_get_sockopt(struct socket *so, struct sockopt *sopt, optval = bbr->rc_loss_exit; break; case TCP_BBR_USEDEL_RATE: - error = EINVAL; + loptval = get_filter_value(&bbr->r_ctl.rc_delrate); break; case TCP_BBR_MIN_RTO: optval = bbr->r_ctl.rc_min_rto_ms; @@ -14782,7 +14783,10 @@ bbr_get_sockopt(struct socket *so, struct sockopt *sopt, break; } INP_WUNLOCK(inp); - error = sooptcopyout(sopt, &optval, sizeof optval); + if (sopt->sopt_name == TCP_BBR_USEDEL_RATE) + error = sooptcopyout(sopt, &loptval, sizeof loptval); + else + error = sooptcopyout(sopt, &optval, sizeof optval); return (error); } |