diff options
| author | Arkadi Sharshevsky | 2017-03-11 09:42:55 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-03-13 07:50:14 +0100 |
| commit | 096e914f69dcb07ee6f82f8507325e9668979395 (patch) | |
| tree | 488e74a35cbc4ace4ae6fadeabd2cec9f763a0c4 /drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c | |
| parent | mlxsw: spectrum_acl_tcam: Add support for retrieving TCAM entry activity (diff) | |
| download | kernel-qcow2-linux-096e914f69dcb07ee6f82f8507325e9668979395.tar.gz kernel-qcow2-linux-096e914f69dcb07ee6f82f8507325e9668979395.tar.xz kernel-qcow2-linux-096e914f69dcb07ee6f82f8507325e9668979395.zip | |
mlxsw: spectrum: Add support for direct rule access
Currently the ACL rules can be accessed only by hashing. In order to
dump the activity the rules are also placed in a list.
Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 3c5ea7e41db0..1888092471ea 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -54,6 +54,7 @@ struct mlxsw_sp_acl { struct mlxsw_afa *afa; const struct mlxsw_sp_acl_ops *ops; struct rhashtable ruleset_ht; + struct list_head rules; unsigned long priv[0]; /* priv has to be always the last item */ }; @@ -80,6 +81,7 @@ struct mlxsw_sp_acl_ruleset { struct mlxsw_sp_acl_rule { struct rhash_head ht_node; /* Member of rule HT */ + struct list_head list; unsigned long cookie; /* HT key */ struct mlxsw_sp_acl_ruleset *ruleset; struct mlxsw_sp_acl_rule_info *rulei; @@ -422,6 +424,7 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, if (err) goto err_rhashtable_insert; + list_add_tail(&rule->list, &mlxsw_sp->acl->rules); return 0; err_rhashtable_insert: @@ -435,6 +438,7 @@ void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset; const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops; + list_del(&rule->list); rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node, mlxsw_sp_acl_rule_ht_params); ops->rule_del(mlxsw_sp, rule->priv); @@ -570,6 +574,7 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp) if (err) goto err_rhashtable_init; + INIT_LIST_HEAD(&acl->rules); err = acl_ops->init(mlxsw_sp, acl->priv); if (err) goto err_acl_ops_init; @@ -594,6 +599,7 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp) const struct mlxsw_sp_acl_ops *acl_ops = acl->ops; acl_ops->fini(mlxsw_sp, acl->priv); + WARN_ON(!list_empty(&acl->rules)); rhashtable_destroy(&acl->ruleset_ht); mlxsw_afa_destroy(acl->afa); mlxsw_afk_destroy(acl->afk); |