diff options
| -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 |