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nfp: update indirect block support 

Register ndo callback via flow_indr_dev_register() and
flow_indr_dev_unregister().

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pablo Neira Ayuso 2020-05-29 02:25:39 +02:00 committed by David S. Miller
parent 9eabd18871
commit 50c1b1c938
3 changed files with 17 additions and 36 deletions
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11
drivers/net/ethernet/netronome/nfp/flower/main.c
View File

@ -830,6 +830,10 @@ static int nfp_flower_init(struct nfp_app *app)
if (err)
goto err_cleanup;
err = flow_indr_dev_register(nfp_flower_indr_setup_tc_cb, app);
if (err)
goto err_cleanup;
if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)
nfp_flower_qos_init(app);
@ -856,6 +860,9 @@ static void nfp_flower_clean(struct nfp_app *app)
skb_queue_purge(&app_priv->cmsg_skbs_low);
flush_work(&app_priv->cmsg_work);
flow_indr_dev_unregister(nfp_flower_indr_setup_tc_cb, app,
nfp_flower_setup_indr_block_cb);
if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)
nfp_flower_qos_cleanup(app);
@ -959,10 +966,6 @@ nfp_flower_netdev_event(struct nfp_app *app, struct net_device *netdev,
return ret;
}
ret = nfp_flower_reg_indir_block_handler(app, netdev, event);
if (ret & NOTIFY_STOP_MASK)
return ret;
ret = nfp_flower_internal_port_event_handler(app, netdev, event);
if (ret & NOTIFY_STOP_MASK)
return ret;

7
drivers/net/ethernet/netronome/nfp/flower/main.h
View File

@ -458,9 +458,10 @@ void nfp_flower_qos_cleanup(struct nfp_app *app);
int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_matchall_offload *flow);
void nfp_flower_stats_rlim_reply(struct nfp_app *app, struct sk_buff *skb);
int nfp_flower_reg_indir_block_handler(struct nfp_app *app,
struct net_device *netdev,
unsigned long event);
int nfp_flower_indr_setup_tc_cb(struct net_device *netdev, void *cb_priv,
enum tc_setup_type type, void *type_data);
int nfp_flower_setup_indr_block_cb(enum tc_setup_type type, void *type_data,
void *cb_priv);
void
__nfp_flower_non_repr_priv_get(struct nfp_flower_non_repr_priv *non_repr_priv);

35
drivers/net/ethernet/netronome/nfp/flower/offload.c
View File

@ -1619,8 +1619,8 @@ nfp_flower_indr_block_cb_priv_lookup(struct nfp_app *app,
return NULL;
}
static int nfp_flower_setup_indr_block_cb(enum tc_setup_type type,
void *type_data, void *cb_priv)
int nfp_flower_setup_indr_block_cb(enum tc_setup_type type,
void *type_data, void *cb_priv)
{
struct nfp_flower_indr_block_cb_priv *priv = cb_priv;
struct flow_cls_offload *flower = type_data;
@ -1708,10 +1708,13 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app,
return 0;
}
static int
int
nfp_flower_indr_setup_tc_cb(struct net_device *netdev, void *cb_priv,
enum tc_setup_type type, void *type_data)
{
if (!nfp_fl_is_netdev_to_offload(netdev))
return -EOPNOTSUPP;
switch (type) {
case TC_SETUP_BLOCK:
return nfp_flower_setup_indr_tc_block(netdev, cb_priv,
@ -1720,29 +1723,3 @@ nfp_flower_indr_setup_tc_cb(struct net_device *netdev, void *cb_priv,
return -EOPNOTSUPP;
}
}
int nfp_flower_reg_indir_block_handler(struct nfp_app *app,
struct net_device *netdev,
unsigned long event)
{
int err;
if (!nfp_fl_is_netdev_to_offload(netdev))
return NOTIFY_OK;
if (event == NETDEV_REGISTER) {
err = __flow_indr_block_cb_register(netdev, app,
nfp_flower_indr_setup_tc_cb,
app);
if (err)
nfp_flower_cmsg_warn(app,
"Indirect block reg failed - %s\n",
netdev->name);
} else if (event == NETDEV_UNREGISTER) {
__flow_indr_block_cb_unregister(netdev,
nfp_flower_indr_setup_tc_cb,
app);
}
return NOTIFY_OK;
}