diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/ChangeLog | 5 | ||||
-rw-r--r-- | lib/sockopt.c | 29 | ||||
-rw-r--r-- | lib/sockopt.h | 2 |
3 files changed, 36 insertions, 0 deletions
diff --git a/lib/ChangeLog b/lib/ChangeLog index 55ddfff8..26a25171 100644 --- a/lib/ChangeLog +++ b/lib/ChangeLog @@ -1,3 +1,8 @@ +2007-08-21 Denis Ovsienko + + * sockopt.[ch]: (setsockopt_so_sendbuf, getsockopt_so_sendbuf): + new functions to adjust ospfd working socket. + 2007-08-13 Denis Ovsienko * zebra.h: introduce ZEBRA_ERR_KERNEL and ZEBRA_ERR_NOERROR diff --git a/lib/sockopt.c b/lib/sockopt.c index f5f1a7ed..f8fa946e 100644 --- a/lib/sockopt.c +++ b/lib/sockopt.c @@ -36,6 +36,35 @@ setsockopt_so_recvbuf (int sock, int size) return ret; } +int +setsockopt_so_sendbuf (const int sock, int size) +{ + int ret = setsockopt (sock, SOL_SOCKET, SO_SNDBUF, + (char *)&size, sizeof (int)); + + if (ret < 0) + zlog_err ("fd %d: can't setsockopt SO_SNDBUF to %d: %s", + sock, size, safe_strerror (errno)); + + return ret; +} + +int +getsockopt_so_sendbuf (const int sock) +{ + u_int32_t optval; + socklen_t optlen = sizeof (optval); + int ret = getsockopt (sock, SOL_SOCKET, SO_SNDBUF, + (char *)&optval, &optlen); + if (ret < 0) + { + zlog_err ("fd %d: can't getsockopt SO_SNDBUF: %d (%s)", + sock, errno, safe_strerror (errno)); + return ret; + } + return optval; +} + static void * getsockopt_cmsg_data (struct msghdr *msgh, int level, int type) { diff --git a/lib/sockopt.h b/lib/sockopt.h index 65ba34f1..ebb71430 100644 --- a/lib/sockopt.h +++ b/lib/sockopt.h @@ -23,6 +23,8 @@ #define _ZEBRA_SOCKOPT_H extern int setsockopt_so_recvbuf (int sock, int size); +extern int setsockopt_so_sendbuf (const int sock, int size); +extern int getsockopt_so_sendbuf (const int sock); #ifdef HAVE_IPV6 extern int setsockopt_ipv6_pktinfo (int, int); |