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authorRoman Mashak <mrv@mojatatu.com>2016-11-17 01:16:10 +0300
committerDavid S. Miller <davem@davemloft.net>2016-11-17 21:42:12 +0300
commit30a391a13ab9215d7569da4e1773c5bb4deed96d (patch)
tree20250119f6658ad14b0cc09d8512de29a621d319 /net/sched
parentb5c2d49544e5930c96e2632a7eece3f4325a1888 (diff)
downloadlinux-30a391a13ab9215d7569da4e1773c5bb4deed96d.tar.xz
net sched filters: pass netlink message flags in event notification
Userland client should be able to read an event, and reflect it back to the kernel, therefore it needs to extract complete set of netlink flags. For example, this will allow "tc monitor" to distinguish Add and Replace operations. Signed-off-by: Roman Mashak <mrv@mojatatu.com> Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/cls_api.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 2b2a7974e4bb..8e93d4afe5ea 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -112,7 +112,7 @@ static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
for (it_chain = chain; (tp = rtnl_dereference(*it_chain)) != NULL;
it_chain = &tp->next)
- tfilter_notify(net, oskb, n, tp, 0, event, false);
+ tfilter_notify(net, oskb, n, tp, n->nlmsg_flags, event, false);
}
/* Select new prio value from the range, managed by kernel. */
@@ -430,7 +430,8 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
if (!skb)
return -ENOBUFS;
- if (tcf_fill_node(net, skb, tp, fh, portid, n->nlmsg_seq, 0, event) <= 0) {
+ if (tcf_fill_node(net, skb, tp, fh, portid, n->nlmsg_seq,
+ n->nlmsg_flags, event) <= 0) {
kfree_skb(skb);
return -EINVAL;
}