diff options
| -rw-r--r-- | bgpd/bgp_network.c | 26 | ||||
| -rw-r--r-- | lib/sockopt.c | 32 | ||||
| -rw-r--r-- | lib/sockopt.h | 4 | ||||
| -rw-r--r-- | ospf6d/ospf6_network.c | 38 | ||||
| -rw-r--r-- | ospfd/ospf_network.c | 36 | ||||
| -rw-r--r-- | ripngd/ripngd.c | 4 |
6 files changed, 25 insertions, 115 deletions
diff --git a/bgpd/bgp_network.c b/bgpd/bgp_network.c index c528fcdcde..9a49051a96 100644 --- a/bgpd/bgp_network.c +++ b/bgpd/bgp_network.c @@ -151,28 +151,6 @@ bgp_md5_unset (struct peer *peer) return bgp_md5_set_password (peer, NULL); } -/* Update BGP socket send buffer size */ -static void -bgp_update_sock_send_buffer_size (int fd) -{ - int size = BGP_SOCKET_SNDBUF_SIZE; - int optval; - socklen_t optlen = sizeof(optval); - - if (getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &optval, &optlen) < 0) - { - zlog_err("getsockopt of SO_SNDBUF failed %s\n", safe_strerror(errno)); - return; - } - if (optval < size) - { - if (setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &size, sizeof(size)) < 0) - { - zlog_err("Couldn't increase send buffer: %s\n", safe_strerror(errno)); - } - } -} - int bgp_set_socket_ttl (struct peer *peer, int bgp_sock) { @@ -341,7 +319,7 @@ bgp_accept (struct thread *thread) } /* Set socket send buffer size */ - bgp_update_sock_send_buffer_size(bgp_sock); + setsockopt_so_sendbuf (bgp_sock, BGP_SOCKET_SNDBUF_SIZE); /* Check remote IP address */ peer1 = peer_lookup (bgp, &su); @@ -604,7 +582,7 @@ bgp_connect (struct peer *peer) set_nonblocking (peer->fd); /* Set socket send buffer size */ - bgp_update_sock_send_buffer_size(peer->fd); + setsockopt_so_sendbuf (peer->fd, BGP_SOCKET_SNDBUF_SIZE); if (bgp_set_socket_ttl (peer, peer->fd) < 0) return -1; diff --git a/lib/sockopt.c b/lib/sockopt.c index be3ac0e4bf..461e1f7f54 100644 --- a/lib/sockopt.c +++ b/lib/sockopt.c @@ -29,30 +29,30 @@ #include "sockopt.h" #include "sockunion.h" -int +void setsockopt_so_recvbuf (int sock, int size) { - int ret; - - if ( (ret = setsockopt (sock, SOL_SOCKET, SO_RCVBUF, (char *) - &size, sizeof (int))) < 0) - zlog_err ("fd %d: can't setsockopt SO_RCVBUF to %d: %s", - sock,size,safe_strerror(errno)); + int orig_req = size; - return ret; + while (setsockopt(sock, SOL_SOCKET, SO_RCVBUF, &size, sizeof (size)) == -1) + size /= 2; + + if (size != orig_req) + zlog_warn ("%s: fd %d: SO_RCVBUF set to %d (requested %d)", __func__, sock, + size, orig_req); } -int +void 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)); + int orig_req = size; - return ret; + while (setsockopt(sock, SOL_SOCKET, SO_SNDBUF, &size, sizeof (size)) == -1) + size /= 2; + + if (size != orig_req) + zlog_warn ("%s: fd %d: SO_SNDBUF set to %d (requested %d)", __func__, sock, + size, orig_req); } int diff --git a/lib/sockopt.h b/lib/sockopt.h index 02f0189345..b3ab57ab71 100644 --- a/lib/sockopt.h +++ b/lib/sockopt.h @@ -24,8 +24,8 @@ #include "sockunion.h" -extern int setsockopt_so_recvbuf (int sock, int size); -extern int setsockopt_so_sendbuf (const int sock, int size); +extern void setsockopt_so_recvbuf (int sock, int size); +extern void setsockopt_so_sendbuf (const int sock, int size); extern int getsockopt_so_sendbuf (const int sock); #ifdef HAVE_IPV6 diff --git a/ospf6d/ospf6_network.c b/ospf6d/ospf6_network.c index 0d730c5967..0217d66038 100644 --- a/ospf6d/ospf6_network.c +++ b/ospf6d/ospf6_network.c @@ -118,8 +118,6 @@ ospf6_sso (ifindex_t ifindex, struct in6_addr *group, int option) struct ipv6_mreq mreq6; int ret; int bufsize = (8 * 1024 * 1024); - int optval; - socklen_t optlen = sizeof(optval); assert (ifindex); mreq6.ipv6mr_interface = ifindex; @@ -134,40 +132,8 @@ ospf6_sso (ifindex_t ifindex, struct in6_addr *group, int option) return ret; } - if ((ret = setsockopt (ospf6_sock, SOL_SOCKET, SO_SNDBUF, - &bufsize, sizeof (bufsize))) < 0) - { - zlog_err ("Couldn't increase raw wbuf size: %s\n", safe_strerror(errno)); - return ret; - } - - if ((ret = getsockopt (ospf6_sock, SOL_SOCKET, SO_SNDBUF, - &optval, &optlen)) < 0) - { - zlog_err ("getsockopt of SO_SNDBUF failed with error %s\n", safe_strerror(errno)); - return ret; - } - else if (optval < bufsize) - { - zlog_err ("Unable to SO_SNDBUF to %d, set to %d\n", bufsize, optval); - } - - if ((ret = setsockopt (ospf6_sock, SOL_SOCKET, SO_RCVBUF, - &bufsize, sizeof (bufsize))) < 0) - { - zlog_err ("Couldn't increase raw rbuf size: %s\n", safe_strerror(errno)); - } - - if ((ret = getsockopt (ospf6_sock, SOL_SOCKET, SO_RCVBUF, - &optval, &optlen)) < 0) - { - zlog_err ("getsockopt of SO_RCVBUF failed with error %s\n", safe_strerror(errno)); - return ret; - } - else if (optval < bufsize) - { - zlog_err ("Unable to SO_RCVBUF to %d, set to %d\n", bufsize, optval); - } + setsockopt_so_sendbuf (ospf6_sock, bufsize); + setsockopt_so_recvbuf (ospf6_sock, bufsize); return 0; } diff --git a/ospfd/ospf_network.c b/ospfd/ospf_network.c index f02fcd14ac..d7ec256214 100644 --- a/ospfd/ospf_network.c +++ b/ospfd/ospf_network.c @@ -161,8 +161,6 @@ ospf_sock_init (void) int ospf_sock; int ret, hincl = 1; int bufsize = (8 * 1024 * 1024); - int optval; - socklen_t optlen = sizeof(optval); if ( ospfd_privs.change (ZPRIVS_RAISE) ) zlog_err ("ospf_sock_init: could not raise privs, %s", @@ -222,38 +220,8 @@ ospf_sock_init (void) safe_strerror (errno) ); } - if ((ret = setsockopt (ospf_sock, SOL_SOCKET, SO_RCVBUF, - &bufsize, sizeof (bufsize))) < 0) - { - zlog_err ("Couldn't increase raw rbuf size: %s\n", safe_strerror(errno)); - } - - if ((ret = getsockopt (ospf_sock, SOL_SOCKET, SO_RCVBUF, - &optval, &optlen)) < 0) - { - zlog_err("getsockopt of SO_RCVBUF failed with error %s\n", safe_strerror(errno)); - } - if (optval < bufsize) - { - zlog_err("Unable to SO_RCVBUF to %d, set to %d\n", bufsize, optval); - } - + setsockopt_so_sendbuf (ospf_sock, bufsize); + setsockopt_so_recvbuf (ospf_sock, bufsize); - if ((ret = setsockopt (ospf_sock, SOL_SOCKET, SO_SNDBUF, - &bufsize, sizeof (bufsize))) < 0) - { - zlog_err ("Couldn't increase raw wbuf size: %s\n", safe_strerror(errno)); - } - - if ((ret = getsockopt (ospf_sock, SOL_SOCKET, SO_SNDBUF, - &optval, &optlen)) < 0) - { - zlog_err ("getsockopt of SO_SNDBUF failed with error %s\n", safe_strerror(errno)); - } - if (optval < bufsize) - { - zlog_err ("Unable to SO_SNDBUF to %d, set to %d\n", bufsize, optval); - } - return ospf_sock; } diff --git a/ripngd/ripngd.c b/ripngd/ripngd.c index 82c4877485..4d59ef2038 100644 --- a/ripngd/ripngd.c +++ b/ripngd/ripngd.c @@ -111,9 +111,7 @@ ripng_make_socket (void) return sock; } - ret = setsockopt_so_recvbuf (sock, 8096); - if (ret < 0) - return ret; + setsockopt_so_recvbuf (sock, 8096); ret = setsockopt_ipv6_pktinfo (sock, 1); if (ret < 0) return ret; |