Date: Thu, 26 Jan 2023 21:59:07 GMT From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: e2d14a04c5fc - main - tcp: improve error handling of net.inet.tcp.udp_tunneling_port Message-ID: <202301262159.30QLx72g092841@gitrepo.freebsd.org>
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The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=e2d14a04c5fc49ad1aab280e3c2e7283bbacc948 commit e2d14a04c5fc49ad1aab280e3c2e7283bbacc948 Author: Michael Tuexen <tuexen@FreeBSD.org> AuthorDate: 2023-01-26 21:55:22 +0000 Commit: Michael Tuexen <tuexen@FreeBSD.org> CommitDate: 2023-01-26 21:55:22 +0000 tcp: improve error handling of net.inet.tcp.udp_tunneling_port In case the new port can't be set, set the port to 0. MFC after: 3 days Sponsored by: Netflix, Inc. --- sys/netinet/tcp_subr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index 9828529634bc..99fcd1f90a8a 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -903,6 +903,9 @@ sysctl_net_inet_tcp_udp_tunneling_port_check(SYSCTL_HANDLER_ARGS) } if (new != 0) { error = tcp_over_udp_start(); + if (error != 0) { + V_tcp_udp_tunneling_port = 0; + } } sx_xunlock(&tcpoudp_lock); }
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