netfilter: nf_tables: disallow updates of implicit chain
[ Upstream commit 5dc52d83 ] Updates on existing implicit chain make no sense, disallow this. Fixes: d0e2c7de ("netfilter: nf_tables: add NFT_CHAIN_BINDING") Signed-off-by:Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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