diff options
Diffstat (limited to 'accel-pppd/libnetlink/libnetlink.c')
| -rw-r--r-- | accel-pppd/libnetlink/libnetlink.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/accel-pppd/libnetlink/libnetlink.c b/accel-pppd/libnetlink/libnetlink.c index 0ab83a3..a0ea103 100644 --- a/accel-pppd/libnetlink/libnetlink.c +++ b/accel-pppd/libnetlink/libnetlink.c @@ -28,7 +28,8 @@ #define __export __attribute__((visibility("default"))) -int rcvbuf = 1024 * 1024; +extern int conf_nl_rcvbuf; +extern int conf_nl_sndbuf; void __export rtnl_close(struct rtnl_handle *rth) { @@ -52,12 +53,22 @@ int __export rtnl_open_byproto(struct rtnl_handle *rth, unsigned subscriptions, return -1; } - if (setsockopt(rth->fd,SOL_SOCKET,SO_SNDBUF,&sndbuf,sizeof(sndbuf)) < 0) { - log_debug("libnetlink: ""SO_SNDBUF: %s\n", strerror(errno)); - return -1; + if (conf_nl_sndbuf > 0) { + if (setsockopt(rth->fd,SOL_SOCKET,SO_SNDBUF,&conf_nl_sndbuf,sizeof(conf_nl_sndbuf)) < 0) { + log_debug("libnetlink: ""SO_SNDBUF: %s\n", strerror(errno)); + log_debug("libnetlink: unable to set custom sndbuf. Default value %d will be used", sndbuf); + conf_nl_sndbuf = -1; + } + } + + if (conf_nl_sndbuf <= 0) { + if (setsockopt(rth->fd,SOL_SOCKET,SO_SNDBUF,&sndbuf,sizeof(sndbuf)) < 0) { + log_debug("libnetlink: ""SO_SNDBUF: %s\n", strerror(errno)); + return -1; + } } - if (setsockopt(rth->fd,SOL_SOCKET,SO_RCVBUF,&rcvbuf,sizeof(rcvbuf)) < 0) { + if (setsockopt(rth->fd,SOL_SOCKET,SO_RCVBUF,&conf_nl_rcvbuf,sizeof(conf_nl_rcvbuf)) < 0) { log_debug("libnetlink: ""SO_RCVBUF: %s\n", strerror(errno)); return -1; } |