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bnxt_tc: 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 02:25:40 +02:00 committed by David S. Miller
parent 50c1b1c938
commit e445e30cf7
2 changed files with 12 additions and 40 deletions
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1
drivers/net/ethernet/broadcom/bnxt/bnxt.h
View File

@ -1870,7 +1870,6 @@ struct bnxt {
u8 dsn[8];
struct bnxt_tc_info *tc_info;
struct list_head tc_indr_block_list;
struct notifier_block tc_netdev_nb;
struct dentry *debugfs_pdev;
struct device *hwmon_dev;
};

51
drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
View File

@ -1939,53 +1939,25 @@ static int bnxt_tc_setup_indr_block(struct net_device *netdev, struct bnxt *bp,
return 0;
}
static int bnxt_tc_setup_indr_cb(struct net_device *netdev, void *cb_priv,
enum tc_setup_type type, void *type_data)
{
switch (type) {
case TC_SETUP_BLOCK:
return bnxt_tc_setup_indr_block(netdev, cb_priv, type_data);
default:
return -EOPNOTSUPP;
}
}
static bool bnxt_is_netdev_indr_offload(struct net_device *netdev)
{
return netif_is_vxlan(netdev);
}
static int bnxt_tc_indr_block_event(struct notifier_block *nb,
unsigned long event, void *ptr)
static int bnxt_tc_setup_indr_cb(struct net_device *netdev, void *cb_priv,
enum tc_setup_type type, void *type_data)
{
struct net_device *netdev;
struct bnxt *bp;
int rc;
netdev = netdev_notifier_info_to_dev(ptr);
if (!bnxt_is_netdev_indr_offload(netdev))
return NOTIFY_OK;
return -EOPNOTSUPP;
bp = container_of(nb, struct bnxt, tc_netdev_nb);
switch (event) {
case NETDEV_REGISTER:
rc = __flow_indr_block_cb_register(netdev, bp,
bnxt_tc_setup_indr_cb,
bp);
if (rc)
netdev_info(bp->dev,
"Failed to register indirect blk: dev: %s\n",
netdev->name);
break;
case NETDEV_UNREGISTER:
__flow_indr_block_cb_unregister(netdev,
bnxt_tc_setup_indr_cb,
bp);
switch (type) {
case TC_SETUP_BLOCK:
return bnxt_tc_setup_indr_block(netdev, cb_priv, type_data);
default:
break;
}
return NOTIFY_DONE;
return -EOPNOTSUPP;
}
static const struct rhashtable_params bnxt_tc_flow_ht_params = {
@ -2074,8 +2046,8 @@ int bnxt_init_tc(struct bnxt *bp)
/* init indirect block notifications */
INIT_LIST_HEAD(&bp->tc_indr_block_list);
bp->tc_netdev_nb.notifier_call = bnxt_tc_indr_block_event;
rc = register_netdevice_notifier(&bp->tc_netdev_nb);
rc = flow_indr_dev_register(bnxt_tc_setup_indr_cb, bp);
if (!rc)
return 0;
@ -2101,7 +2073,8 @@ void bnxt_shutdown_tc(struct bnxt *bp)
if (!bnxt_tc_flower_enabled(bp))
return;
unregister_netdevice_notifier(&bp->tc_netdev_nb);
flow_indr_dev_unregister(bnxt_tc_setup_indr_cb, bp,
bnxt_tc_setup_indr_block_cb);
rhashtable_destroy(&tc_info->flow_table);
rhashtable_destroy(&tc_info->l2_table);
rhashtable_destroy(&tc_info->decap_l2_table);