This is a note to let you know that I've just added the patch titled
netfilter: nftables: report EOPNOTSUPP on unsupported flowtable flags
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
netfilter-nftables-report-eopnotsupp-on-unsupported-.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6beeab2162ba1756f2d80576fe870ca36e62d0b3
Author: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Date: Wed Mar 17 11:31:55 2021 +0100
netfilter: nftables: report EOPNOTSUPP on unsupported flowtable flags
[ Upstream commit 7e6136f1b7272b2202817cff37ada355eb5e6784 ]
Error was not set accordingly.
Fixes: 8bb69f3b2918 ("netfilter: nf_tables: add flowtable offload control plane")
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 8739ef135156..7cdbe8733540 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -6753,8 +6753,10 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
if (nla[NFTA_FLOWTABLE_FLAGS]) {
flowtable->data.flags =
ntohl(nla_get_be32(nla[NFTA_FLOWTABLE_FLAGS]));
- if (flowtable->data.flags & ~NFT_FLOWTABLE_MASK)
+ if (flowtable->data.flags & ~NFT_FLOWTABLE_MASK) {
+ err = -EOPNOTSUPP;
goto err3;
+ }
}
write_pnet(&flowtable->data.net, net);
