Set tc->tc_link if link cache is available

When parsing tc objects, lookup link in link cache if such a
cache is available.

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/route/tc.c b/lib/route/tc.c
index 56aa410..0aa44f7 100644
--- a/lib/route/tc.c
+++ b/lib/route/tc.c
@@ -60,6 +60,7 @@ static struct nla_policy tc_stats2_policy[TCA_STATS_MAX+1] = {
 
 int rtnl_tc_msg_parse(struct nlmsghdr *n, struct rtnl_tc *tc)
 {
+	struct nl_cache *link_cache;
 	struct rtnl_tc_ops *ops;
 	struct nlattr *tb[TCA_MAX + 1];
 	char kind[TCKINDSIZ];
@@ -175,6 +176,13 @@ compat_xstats:
 			return err;
 	}
 
+	if ((link_cache = nl_cache_mngt_require("route/link"))) {
+		struct rtnl_link *link;
+
+		if ((link = rtnl_link_get(link_cache, tc->tc_ifindex)))
+			rtnl_tc_set_link(tc, link);
+	}
+
 	return 0;
 }