[patch net-next v2 10/16] dsa: push cls_matchall setup_tc processing into a separate function

[Jiri Pirko]

From: Jiri Pirko <j...@mellanox.com>

Let dsa_slave_setup_tc be a splitter for specific setup_tc types and
push out cls_matchall specific code into a separate function.

Signed-off-by: Jiri Pirko <j...@mellanox.com>
Acked-by: Jamal Hadi Salim <j...@mojatatu.com>
Reviewed-by: Florian Fainelli <f.faine...@gmail.com>
---
 net/dsa/slave.c | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 453f6dd..e76d576 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -863,26 +863,35 @@ static void dsa_slave_del_cls_matchall(struct net_device 
*dev,
        kfree(mall_tc_entry);
 }
 
-static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type,
-                             u32 handle, u32 chain_index, __be16 protocol,
-                             struct tc_to_netdev *tc)
+static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev,
+                                          u32 handle, u32 chain_index,
+                                          __be16 protocol,
+                                          struct tc_cls_matchall_offload *cls)
 {
        bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
 
        if (chain_index)
                return -EOPNOTSUPP;
 
+       switch (cls->command) {
+       case TC_CLSMATCHALL_REPLACE:
+               return dsa_slave_add_cls_matchall(dev, protocol, cls, ingress);
+       case TC_CLSMATCHALL_DESTROY:
+               dsa_slave_del_cls_matchall(dev, cls);
+               return 0;
+       default:
+               return -EOPNOTSUPP;
+       }
+}
+
+static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type,
+                             u32 handle, u32 chain_index, __be16 protocol,
+                             struct tc_to_netdev *tc)
+{
        switch (type) {
        case TC_SETUP_CLSMATCHALL:
-               switch (tc->cls_mall->command) {
-               case TC_CLSMATCHALL_REPLACE:
-                       return dsa_slave_add_cls_matchall(dev, protocol,
-                                                         tc->cls_mall,
-                                                         ingress);
-               case TC_CLSMATCHALL_DESTROY:
-                       dsa_slave_del_cls_matchall(dev, tc->cls_mall);
-                       return 0;
-               }
+               return dsa_slave_setup_tc_cls_matchall(dev, handle, chain_index,
+                                                      protocol, tc->cls_mall);
        default:
                return -EOPNOTSUPP;
        }
-- 
2.9.3