diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c | 87 |
1 files changed, 85 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index 51ac40658fb0..b698fb481b2e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -834,8 +834,68 @@ int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block, } EXPORT_SYMBOL(mlxsw_afa_block_append_trap_and_forward); -int mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, - u8 mirror_agent) +struct mlxsw_afa_mirror { + struct mlxsw_afa_resource resource; + int span_id; + u8 local_in_port; + u8 local_out_port; + bool ingress; +}; + +static void +mlxsw_afa_mirror_destroy(struct mlxsw_afa_block *block, + struct mlxsw_afa_mirror *mirror) +{ + block->afa->ops->mirror_del(block->afa->ops_priv, + mirror->local_in_port, + mirror->local_out_port, + mirror->ingress); + kfree(mirror); +} + +static void +mlxsw_afa_mirror_destructor(struct mlxsw_afa_block *block, + struct mlxsw_afa_resource *resource) +{ + struct mlxsw_afa_mirror *mirror; + + mirror = container_of(resource, struct mlxsw_afa_mirror, resource); + mlxsw_afa_mirror_destroy(block, mirror); +} + +static struct mlxsw_afa_mirror * +mlxsw_afa_mirror_create(struct mlxsw_afa_block *block, + u8 local_in_port, u8 local_out_port, + bool ingress) +{ + struct mlxsw_afa_mirror *mirror; + int err; + + mirror = kzalloc(sizeof(*mirror), GFP_KERNEL); + if (!mirror) + return ERR_PTR(-ENOMEM); + + err = block->afa->ops->mirror_add(block->afa->ops_priv, + local_in_port, local_out_port, + ingress, &mirror->span_id); + if (err) + goto err_mirror_add; + + mirror->ingress = ingress; + mirror->local_out_port = local_out_port; + mirror->local_in_port = local_in_port; + mirror->resource.destructor = mlxsw_afa_mirror_destructor; + mlxsw_afa_resource_add(block, &mirror->resource); + return mirror; + +err_mirror_add: + kfree(mirror); + return ERR_PTR(err); +} + +static int +mlxsw_afa_block_append_allocated_mirror(struct mlxsw_afa_block *block, + u8 mirror_agent) { char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_TRAPDISC_CODE, @@ -847,6 +907,29 @@ int mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, mlxsw_afa_trapdisc_mirror_pack(act, true, mirror_agent); return 0; } + +int +mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, + u8 local_in_port, u8 local_out_port, bool ingress) +{ + struct mlxsw_afa_mirror *mirror; + int err; + + mirror = mlxsw_afa_mirror_create(block, local_in_port, local_out_port, + ingress); + if (IS_ERR(mirror)) + return PTR_ERR(mirror); + + err = mlxsw_afa_block_append_allocated_mirror(block, mirror->span_id); + if (err) + goto err_append_allocated_mirror; + + return 0; + +err_append_allocated_mirror: + mlxsw_afa_mirror_destroy(block, mirror); + return err; +} EXPORT_SYMBOL(mlxsw_afa_block_append_mirror); /* Forwarding Action |