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dsa: Convert ndo_setup_tc offloads to block callbacks 

Benefit from the newly introduced block callback infrastructure and
convert ndo_setup_tc calls for matchall offloads to block callbacks.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2017-10-19 15:50:45 +02:00 committed by David S. Miller
parent 90d97315b3
commit 6b3eb752b4
1 changed files with 53 additions and 11 deletions
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64
net/dsa/slave.c
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@ -777,17 +777,9 @@ static void dsa_slave_del_cls_matchall(struct net_device *dev,
}
static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev,
struct tc_cls_matchall_offload *cls)
struct tc_cls_matchall_offload *cls,
bool ingress)
{
bool ingress;
if (is_classid_clsact_ingress(cls->common.classid))
ingress = true;
else if (is_classid_clsact_egress(cls->common.classid))
ingress = false;
else
return -EOPNOTSUPP;
if (cls->common.chain_index)
return -EOPNOTSUPP;
@ -802,12 +794,62 @@ static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev,
}
}
static int dsa_slave_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
void *cb_priv, bool ingress)
{
struct net_device *dev = cb_priv;
switch (type) {
case TC_SETUP_CLSMATCHALL:
return dsa_slave_setup_tc_cls_matchall(dev, type_data, ingress);
default:
return -EOPNOTSUPP;
}
}
static int dsa_slave_setup_tc_block_cb_ig(enum tc_setup_type type,
void *type_data, void *cb_priv)
{
return dsa_slave_setup_tc_block_cb(type, type_data, cb_priv, true);
}
static int dsa_slave_setup_tc_block_cb_eg(enum tc_setup_type type,
void *type_data, void *cb_priv)
{
return dsa_slave_setup_tc_block_cb(type, type_data, cb_priv, false);
}
static int dsa_slave_setup_tc_block(struct net_device *dev,
struct tc_block_offload *f)
{
tc_setup_cb_t *cb;
if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
cb = dsa_slave_setup_tc_block_cb_ig;
else if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
cb = dsa_slave_setup_tc_block_cb_eg;
else
return -EOPNOTSUPP;
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, cb, dev, dev);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, cb, dev);
return 0;
default:
return -EOPNOTSUPP;
}
}
static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
case TC_SETUP_CLSMATCHALL:
return dsa_slave_setup_tc_cls_matchall(dev, type_data);
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return dsa_slave_setup_tc_block(dev, type_data);
default:
return -EOPNOTSUPP;
}