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| author | Michael Tuexen <tuexen@FreeBSD.org> | 2024-02-16 11:19:24 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2024-02-16 11:19:24 +0000 |
| commit | 2f4e46dfdd710c6679f233480c9de430e6c4ef9b (patch) | |
| tree | b7b30ea1c6030f1f29888dcaf4f134ddd903446c | |
| parent | e5d1a21e500142c02fd44ce2f7822f2815a74fcc (diff) | |
| download | src-2f4e46dfdd710c6679f233480c9de430e6c4ef9b.tar.gz src-2f4e46dfdd710c6679f233480c9de430e6c4ef9b.zip | |
RACK, BBR: handle EACCES like EPERM for IP output handling
The FreeBSD TCP base stack handles them also the same way.
In case of packet filters dropping packets in the output path,
this avoids retranmitting the dropped packet every 10ms or so.
Reviewed by: rscheff
MFC after: 1 week
Sponsored by: Netflix, Inc.
Differential Revision: https://reviews.freebsd.org/D43773
| -rw-r--r-- | sys/netinet/tcp_stacks/bbr.c | 1 | ||||
| -rw-r--r-- | sys/netinet/tcp_stacks/rack.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/sys/netinet/tcp_stacks/bbr.c b/sys/netinet/tcp_stacks/bbr.c index c643f0321099..931beba7a262 100644 --- a/sys/netinet/tcp_stacks/bbr.c +++ b/sys/netinet/tcp_stacks/bbr.c @@ -13809,6 +13809,7 @@ nomore: return (error); } case EPERM: + case EACCES: tp->t_softerror = error; /* FALLTHROUGH */ case EHOSTDOWN: diff --git a/sys/netinet/tcp_stacks/rack.c b/sys/netinet/tcp_stacks/rack.c index 0ec50bb5e5c5..49d946dbb63b 100644 --- a/sys/netinet/tcp_stacks/rack.c +++ b/sys/netinet/tcp_stacks/rack.c @@ -22376,6 +22376,7 @@ nomore: sendalot = 0; switch (error) { case EPERM: + case EACCES: tp->t_softerror = error; #ifdef TCP_ACCOUNTING crtsc = get_cyclecount(); |