[PATCH nf-next 1/5] netfilter: nf_tables_offload: add nft_flow_block_chain()

[Pablo Neira Ayuso]

Add nft_flow_block_chain() helper function.

Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
 net/netfilter/nf_tables_offload.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/net/netfilter/nf_tables_offload.c 
b/net/netfilter/nf_tables_offload.c
index e546f759b7a7..4554bc661817 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -294,6 +294,16 @@ static int nft_indr_block_offload_cmd(struct 
nft_base_chain *chain,
 
 #define FLOW_SETUP_BLOCK TC_SETUP_BLOCK
 
+static int nft_flow_block_chain(struct nft_base_chain *basechain,
+                               struct net_device *dev,
+                               enum flow_block_command cmd)
+{
+       if (dev->netdev_ops->ndo_setup_tc)
+               return nft_block_offload_cmd(basechain, dev, cmd);
+
+       return nft_indr_block_offload_cmd(basechain, dev, cmd);
+}
+
 static int nft_flow_offload_chain(struct nft_chain *chain,
                                  u8 *ppolicy,
                                  enum flow_block_command cmd)
@@ -316,10 +326,7 @@ static int nft_flow_offload_chain(struct nft_chain *chain,
        if (cmd == FLOW_BLOCK_BIND && policy == NF_DROP)
                return -EOPNOTSUPP;
 
-       if (dev->netdev_ops->ndo_setup_tc)
-               return nft_block_offload_cmd(basechain, dev, cmd);
-       else
-               return nft_indr_block_offload_cmd(basechain, dev, cmd);
+       return nft_flow_block_chain(basechain, dev, cmd);
 }
 
 int nft_flow_rule_offload_commit(struct net *net)
-- 
2.11.0