diff options
| -rw-r--r-- | share/man/man4/tcp.4 | 11 | ||||
| -rw-r--r-- | sys/netinet/tcp_usrreq.c | 21 |
2 files changed, 27 insertions, 5 deletions
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4 index aa2755e..1a44542 100644 --- a/share/man/man4/tcp.4 +++ b/share/man/man4/tcp.4 @@ -38,7 +38,7 @@ .\" From: @(#)tcp.4 8.1 (Berkeley) 6/5/93 .\" $FreeBSD$ .\" -.Dd March 7, 2012 +.Dd November 8, 2013 .Dt TCP 4 .Os .Sh NAME @@ -48,6 +48,7 @@ .In sys/types.h .In sys/socket.h .In netinet/in.h +.In netinet/tcp.h .Ft int .Fn socket AF_INET SOCK_STREAM 0 .Sh DESCRIPTION @@ -147,7 +148,7 @@ See .Xr mod_cc 4 for details. .It Dv TCP_KEEPINIT -This write-only +This .Xr setsockopt 2 option accepts a per-socket timeout argument of .Vt "u_int" @@ -160,7 +161,7 @@ in the .Sx MIB Variables section further down. .It Dv TCP_KEEPIDLE -This write-only +This .Xr setsockopt 2 option accepts an argument of .Vt "u_int" @@ -176,7 +177,7 @@ in the .Sx MIB Variables section further down. .It Dv TCP_KEEPINTVL -This write-only +This .Xr setsockopt 2 option accepts an argument of .Vt "u_int" @@ -191,7 +192,7 @@ in the .Sx MIB Variables section further down. .It Dv TCP_KEEPCNT -This write-only +This .Xr setsockopt 2 option accepts an argument of .Vt "u_int" diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c index 88755e7..8435791 100644 --- a/sys/netinet/tcp_usrreq.c +++ b/sys/netinet/tcp_usrreq.c @@ -1584,6 +1584,27 @@ unlock_and_done: INP_WUNLOCK(inp); error = sooptcopyout(sopt, buf, TCP_CA_NAME_MAX); break; + case TCP_KEEPIDLE: + case TCP_KEEPINTVL: + case TCP_KEEPINIT: + case TCP_KEEPCNT: + switch (sopt->sopt_name) { + case TCP_KEEPIDLE: + ui = tp->t_keepidle / hz; + break; + case TCP_KEEPINTVL: + ui = tp->t_keepintvl / hz; + break; + case TCP_KEEPINIT: + ui = tp->t_keepinit / hz; + break; + case TCP_KEEPCNT: + ui = tp->t_keepcnt; + break; + } + INP_WUNLOCK(inp); + error = sooptcopyout(sopt, &ui, sizeof(ui)); + break; default: INP_WUNLOCK(inp); error = ENOPROTOOPT; |
