diff options
| -rw-r--r-- | include/sparse/sys/socket.h | 5 | ||||
| -rw-r--r-- | lib/netlink-socket.c | 10 |
2 files changed, 12 insertions, 3 deletions
diff --git a/include/sparse/sys/socket.h b/include/sparse/sys/socket.h index 89e3c2dc2..1ed195b25 100644 --- a/include/sparse/sys/socket.h +++ b/include/sparse/sys/socket.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 Nicira Networks. + * Copyright (c) 2011, 2012 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -74,7 +74,8 @@ enum { SO_SNDBUF, SO_SNDLOWAT, SO_SNDTIMEO, - SO_TYPE + SO_TYPE, + SO_RCVBUFFORCE }; enum { diff --git a/lib/netlink-socket.c b/lib/netlink-socket.c index bc4623534..df6f1d8b5 100644 --- a/lib/netlink-socket.c +++ b/lib/netlink-socket.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -89,6 +89,7 @@ nl_sock_create(int protocol, struct nl_sock **sockp) struct nl_sock *sock; struct sockaddr_nl local, remote; socklen_t local_size; + int rcvbuf; int retval = 0; if (!max_iovs) { @@ -122,6 +123,13 @@ nl_sock_create(int protocol, struct nl_sock **sockp) sock->protocol = protocol; sock->dump = NULL; + rcvbuf = 1024 * 1024; + if (setsockopt(sock->fd, SOL_SOCKET, SO_RCVBUFFORCE, + &rcvbuf, sizeof rcvbuf)) { + VLOG_WARN_RL(&rl, "setting %d-byte socket receive buffer failed (%s)", + rcvbuf, strerror(errno)); + } + retval = get_socket_rcvbuf(sock->fd); if (retval < 0) { retval = -retval; |