diff options
| author |   provos <provos@openbsd.org> | 1998-11-17 20:50:38 +0000 |
|---|---|---|
| committer | provos <provos@openbsd.org> | 1998-11-17 20:50:38 +0000 |
| commit | bf9f2741834da7ae88d27540bfb17f62a35ef562 (patch) | |
| tree | 3d1107e027b3909fde54c638eb3c7e0812e77ec9 /share/man/man4 | |
| parent | describe options TCP_NEWRENO, TCP_SACK and TCP_FACK. (diff) | |
| download | wireguard-openbsd-bf9f2741834da7ae88d27540bfb17f62a35ef562.tar.xz wireguard-openbsd-bf9f2741834da7ae88d27540bfb17f62a35ef562.zip | |
explain tcp socketoptions, there are more than just TCP_NODELAY.
Diffstat (limited to 'share/man/man4')
| -rw-r--r-- | share/man/man4/tcp.4 | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4 index ebaab5f6d51..ff6d55050c1 100644 --- a/share/man/man4/tcp.4 +++ b/share/man/man4/tcp.4 @@ -104,10 +104,12 @@ through which packets are being transmitted and received. Normally this address corresponds to the peer entity's network. .Pp .Tn TCP -supports one socket option which is set with +supports several socket options which are set with .Xr setsockopt 2 and tested with .Xr getsockopt 2 . +.Bl -ohang +.It Cd TCP_NODELAY Under most circumstances, .Tn TCP sends data when it is presented; @@ -124,6 +126,14 @@ provides a boolean option, (from .Aq Pa netinet/tcp.h , to defeat this algorithm. +.It Cd TCP_MAXSEG +Set the maximum segment size for this connection. The maximum segment +size can only be lowered. +.It Cd TCP_SACK_DISABLE +Do not use selective acknowledgements for this connection. See +.Xr options 4 . +.El +.Pp The option level for the .Xr setsockopt call is the protocol number for |