AcoSail/kernel_optimize_test
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dsa: push cls_matchall setup_tc processing into a separate function

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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 <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2017-08-07 10:15:26 +02:00 committed by David S. Miller
parent 9cbf14ede2
commit 3fbae382f7
1 changed files with 21 additions and 12 deletions
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33
net/dsa/slave.c
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@ -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;
}