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

Let cxgb_setup_tc be a splitter for specific setup_tc types and push out
cls_u32 specific code into a separate function.

Signed-off-by: Jiri Pirko <j...@mellanox.com>
Acked-by: Jamal Hadi Salim <j...@mojatatu.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 42 +++++++++++++++----------
 1 file changed, 26 insertions(+), 16 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c 
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 89d2b0c..6512290 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2889,6 +2889,26 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, 
int index, u32 rate)
        return err;
 }
 
+static int cxgb_setup_tc_cls_u32(struct net_device *dev,
+                                enum tc_setup_type type,
+                                u32 handle, u32 chain_index, __be16 proto,
+                                struct tc_cls_u32_offload *cls_u32)
+{
+       if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS) ||
+           chain_index)
+               return -EOPNOTSUPP;
+
+       switch (cls_u32->command) {
+       case TC_CLSU32_NEW_KNODE:
+       case TC_CLSU32_REPLACE_KNODE:
+               return cxgb4_config_knode(dev, proto, cls_u32);
+       case TC_CLSU32_DELETE_KNODE:
+               return cxgb4_delete_knode(dev, proto, cls_u32);
+       default:
+               return -EOPNOTSUPP;
+       }
+}
+
 static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
                         u32 handle, u32 chain_index, __be16 proto,
                         struct tc_to_netdev *tc)
@@ -2896,9 +2916,6 @@ static int cxgb_setup_tc(struct net_device *dev, enum 
tc_setup_type type,
        struct port_info *pi = netdev2pinfo(dev);
        struct adapter *adap = netdev2adap(dev);
 
-       if (chain_index)
-               return -EOPNOTSUPP;
-
        if (!(adap->flags & FULL_INIT_DONE)) {
                dev_err(adap->pdev_dev,
                        "Failed to setup tc on port %d. Link Down?\n",
@@ -2906,20 +2923,13 @@ static int cxgb_setup_tc(struct net_device *dev, enum 
tc_setup_type type,
                return -EINVAL;
        }
 
-       if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) &&
-           type == TC_SETUP_CLSU32) {
-               switch (tc->cls_u32->command) {
-               case TC_CLSU32_NEW_KNODE:
-               case TC_CLSU32_REPLACE_KNODE:
-                       return cxgb4_config_knode(dev, proto, tc->cls_u32);
-               case TC_CLSU32_DELETE_KNODE:
-                       return cxgb4_delete_knode(dev, proto, tc->cls_u32);
-               default:
-                       return -EOPNOTSUPP;
-               }
+       switch (type) {
+       case TC_SETUP_CLSU32:
+               return cxgb_setup_tc_cls_u32(dev, type, handle, chain_index,
+                                            proto, tc->cls_u32);
+       default:
+               return -EOPNOTSUPP;
        }
-
-       return -EOPNOTSUPP;
 }
 
 static netdev_features_t cxgb_fix_features(struct net_device *dev,
-- 
2.9.3

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