using NLM_F_DUMP flag constant in libnetlink.c

This is trivial patch for libnetlink.c in iproute2.

In iproute2/include/linux/netlink.h NLM_F_DUMP is defines as:

   #define NLM_F_DUMP	(NLM_F_ROOT|NLM_F_MATCH)

It is not used in libnetlink.c. If used, the code becomes a bit easier
to read.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>

diff --git a/lib/libnetlink.c b/lib/libnetlink.c
index c8fc4ef04c28fc49cf7c4215743df09f659d81ad..c581e11cce49c35bb8f9758248a826046c4651a8 100644 (file)
--- a/lib/libnetlink.c
+++ b/lib/libnetlink.c
@@ -99,7 +99,7 @@ int rtnl_wilddump_request(struct rtnl_handle *rth, int family, int type)
        memset(&req, 0, sizeof(req));
        req.nlh.nlmsg_len = sizeof(req);
        req.nlh.nlmsg_type = type;
-       req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_MATCH|NLM_F_REQUEST;
+       req.nlh.nlmsg_flags = NLM_F_DUMP|NLM_F_REQUEST;
        req.nlh.nlmsg_pid = 0;
        req.nlh.nlmsg_seq = rth->dump = ++rth->seq;
        req.g.rtgen_family = family;
@@ -162,7 +162,7 @@ int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len)
 
        nlh.nlmsg_len = NLMSG_LENGTH(len);
        nlh.nlmsg_type = type;
-       nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_MATCH|NLM_F_REQUEST;
+       nlh.nlmsg_flags = NLM_F_DUMP|NLM_F_REQUEST;
        nlh.nlmsg_pid = 0;
        nlh.nlmsg_seq = rth->dump = ++rth->seq;