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From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Date: Tue, 23 Mar 2021 00:56:20 +0100
Subject: [PATCH] netfilter: Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of just
letting the code fall through to the next case.
Link: https://github.com/KSPP/linux/issues/115
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -397,6 +397,7 @@ dccp_new(struct nf_conn *ct, const struc
msg = "not picking up existing connection ";
goto out_invalid;
}
+ break;
case CT_DCCP_REQUEST:
break;
case CT_DCCP_INVALID:
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -8369,6 +8369,7 @@ static int nf_tables_check_loops(const s
data->verdict.chain);
if (err < 0)
return err;
+ break;
default:
break;
}
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -528,6 +528,7 @@ static void __nft_ct_set_destroy(const s
case NFT_CT_ZONE:
if (--nft_ct_pcpu_template_refcnt == 0)
nft_ct_tmpl_put_pcpu();
+ break;
#endif
default:
break;
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