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author | Pablo Neira Ayuso | 2019-07-09 22:55:46 +0200 |
---|---|---|
committer | David S. Miller | 2019-07-09 23:38:50 +0200 |
commit | 955bcb6ea0df0d9ace89ac475405f1295ced5962 (patch) | |
tree | 87f4ec27a73d992423c2c7388100cace5ed6eeb7 /drivers/net/ethernet/mellanox/mlx5/core | |
parent | net: sched: use flow block API (diff) | |
download | kernel-qcow2-linux-955bcb6ea0df0d9ace89ac475405f1295ced5962.tar.gz kernel-qcow2-linux-955bcb6ea0df0d9ace89ac475405f1295ced5962.tar.xz kernel-qcow2-linux-955bcb6ea0df0d9ace89ac475405f1295ced5962.zip |
drivers: net: use flow block API
This patch updates flow_block_cb_setup_simple() to use the flow block API.
Several drivers are also adjusted to use it.
This patch introduces the per-driver list of flow blocks to account for
blocks that are already in use.
Remove tc_block_offload alias.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 42 |
2 files changed, 34 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 8e5ebdb7c459..4c138789c547 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3459,6 +3459,8 @@ static int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } #endif +static LIST_HEAD(mlx5e_block_cb_list); + static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -3467,7 +3469,8 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, switch (type) { #ifdef CONFIG_MLX5_ESWITCH case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &mlx5e_block_cb_list, mlx5e_setup_tc_block_cb, priv, priv, true); #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index f2ad1ca7ed2a..7ca6b6472017 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -693,17 +693,29 @@ static int mlx5e_rep_indr_setup_block_cb(enum tc_setup_type type, } } +static void mlx5e_rep_indr_tc_block_unbind(void *cb_priv) +{ + struct mlx5e_rep_indr_block_priv *indr_priv = cb_priv; + + list_del(&indr_priv->list); + kfree(indr_priv); +} + +static LIST_HEAD(mlx5e_block_cb_list); + static int mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, struct mlx5e_rep_priv *rpriv, - struct tc_block_offload *f) + struct flow_block_offload *f) { struct mlx5e_rep_indr_block_priv *indr_priv; - int err = 0; + struct flow_block_cb *block_cb; if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; + f->driver_block_list = &mlx5e_block_cb_list; + switch (f->command) { case FLOW_BLOCK_BIND: indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); @@ -719,26 +731,32 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, list_add(&indr_priv->list, &rpriv->uplink_priv.tc_indr_block_priv_list); - err = tcf_block_cb_register(f->block, - mlx5e_rep_indr_setup_block_cb, - indr_priv, indr_priv, f->extack); - if (err) { + block_cb = flow_block_cb_alloc(f->net, + mlx5e_rep_indr_setup_block_cb, + indr_priv, indr_priv, + mlx5e_rep_indr_tc_block_unbind); + if (IS_ERR(block_cb)) { list_del(&indr_priv->list); kfree(indr_priv); + return PTR_ERR(block_cb); } + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, &mlx5e_block_cb_list); - return err; + return 0; case FLOW_BLOCK_UNBIND: indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); if (!indr_priv) return -ENOENT; - tcf_block_cb_unregister(f->block, - mlx5e_rep_indr_setup_block_cb, - indr_priv); - list_del(&indr_priv->list); - kfree(indr_priv); + block_cb = flow_block_cb_lookup(f, + mlx5e_rep_indr_setup_block_cb, + indr_priv); + if (!block_cb) + return -ENOENT; + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); return 0; default: return -EOPNOTSUPP; |