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| author | Michael Tuexen <tuexen@FreeBSD.org> | 2021-04-18 14:08:08 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2021-04-18 14:16:42 +0000 |
| commit | 9e644c23000c2f5028b235f6263d17ffb24d3605 (patch) | |
| tree | 846286d2c178f8c442c7bd711ceb0a50a9c06f9e /sys/netinet/tcp.h | |
| parent | 136f6b6c0cc1343a7637c3250ff9dd0eced4b4d0 (diff) | |
| download | src-9e644c23000c2f5028b235f6263d17ffb24d3605.tar.gz src-9e644c23000c2f5028b235f6263d17ffb24d3605.zip | |
tcp: add support for TCP over UDP
Adding support for TCP over UDP allows communication with
TCP stacks which can be implemented in userspace without
requiring special priviledges or specific support by the OS.
This is joint work with rrs.
Reviewed by: rrs
Sponsored by: Netflix, Inc.
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D29469
Diffstat (limited to 'sys/netinet/tcp.h')
| -rw-r--r-- | sys/netinet/tcp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/netinet/tcp.h b/sys/netinet/tcp.h index 0b71bd4658f8..d2bf1f8431fd 100644 --- a/sys/netinet/tcp.h +++ b/sys/netinet/tcp.h @@ -183,6 +183,7 @@ struct tcphdr { #define TCP_RXTLS_MODE 42 /* Receive TLS mode */ #define TCP_CONGESTION 64 /* get/set congestion control algorithm */ #define TCP_CCALGOOPT 65 /* get/set cc algorithm specific options */ +#define TCP_REMOTE_UDP_ENCAPS_PORT 71 /* Enable TCP over UDP tunneling via the specified port */ #define TCP_DELACK 72 /* socket option for delayed ack */ #define TCP_FIN_IS_RST 73 /* A fin from the peer is treated has a RST */ #define TCP_LOG_LIMIT 74 /* Limit to number of records in tcp-log */ |