iproute uses too small of a receive buffer

[lisovros/iproute2_canprio.git] / lib / libnetlink.c

diff --git a/lib/libnetlink.c b/lib/libnetlink.c
index 100dd4078a77d1cafaee8d437b8820cc7214667e..a6c030682726cd015497f29928ab47334e246af5 100644 (file)
--- a/lib/libnetlink.c
+++ b/lib/libnetlink.c
@@ -25,6 +25,8 @@
 
 #include "libnetlink.h"
 
+int rcvbuf = 1024 * 1024;
+
 void rtnl_close(struct rtnl_handle *rth)
 {
        if (rth->fd >= 0) {
@@ -38,7 +40,6 @@ int rtnl_open_byproto(struct rtnl_handle *rth, unsigned subscriptions,
 {
        socklen_t addr_len;
        int sndbuf = 32768;
-       int rcvbuf = 32768;
 
        memset(rth, 0, sizeof(*rth));
 
@@ -409,6 +410,8 @@ int rtnl_listen(struct rtnl_handle *rtnl,
                                continue;
                        fprintf(stderr, "netlink receive error %s (%d)\n",
                                strerror(errno), errno);
+                       if (errno == ENOBUFS)
+                               continue;
                        return -1;
                }
                if (status == 0) {