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nfp: flower: Convert ndo_setup_tc offloads to block callbacks

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Benefit from the newly introduced block callback infrastructure and
convert ndo_setup_tc calls for flower 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 15:50:43 +02:00 committed by David S. Miller
parent 855afa0932
commit 363fc53b8b
1 changed files with 48 additions and 8 deletions
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56
drivers/net/ethernet/netronome/nfp/flower/offload.c
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@ -449,6 +449,10 @@ static int
nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev, nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_flower_offload *flower) struct tc_cls_flower_offload *flower)
{ {
if (!eth_proto_is_802_3(flower->common.protocol) ||
flower->common.chain_index)
return -EOPNOTSUPP;
switch (flower->command) { switch (flower->command) {
case TC_CLSFLOWER_REPLACE: case TC_CLSFLOWER_REPLACE:
return nfp_flower_add_offload(app, netdev, flower); return nfp_flower_add_offload(app, netdev, flower);
@ -461,16 +465,52 @@ nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev,
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type,
void *type_data, void *cb_priv)
{
struct nfp_net *nn = cb_priv;
switch (type) {
case TC_SETUP_CLSFLOWER:
return nfp_flower_repr_offload(nn->app, nn->port->netdev,
type_data);
default:
return -EOPNOTSUPP;
}
}
static int nfp_flower_setup_tc_block(struct net_device *netdev,
struct tc_block_offload *f)
{
struct nfp_net *nn = netdev_priv(netdev);
if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block,
nfp_flower_setup_tc_block_cb,
nn, nn);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block,
nfp_flower_setup_tc_block_cb,
nn);
return 0;
default:
return -EOPNOTSUPP;
}
}
int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev, int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, void *type_data) enum tc_setup_type type, void *type_data)
{ {
struct tc_cls_flower_offload *cls_flower = type_data; switch (type) {
case TC_SETUP_CLSFLOWER:
if (type != TC_SETUP_CLSFLOWER || return 0; /* will be removed after conversion from ndo */
!is_classid_clsact_ingress(cls_flower->common.classid) || case TC_SETUP_BLOCK:
!eth_proto_is_802_3(cls_flower->common.protocol) || return nfp_flower_setup_tc_block(netdev, type_data);
cls_flower->common.chain_index) default:
return -EOPNOTSUPP; return -EOPNOTSUPP;
}
return nfp_flower_repr_offload(app, netdev, cls_flower);
} }