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cxgb4: push cls_u32 setup_tc processing into a separate function 

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 <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2017-08-07 10:15:20 +02:00 committed by David S. Miller
parent 3e0e826643
commit f73230430a
1 changed files with 26 additions and 16 deletions
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42
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
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@ -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,