int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f)
{
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
u64 packets;
u64 lastuse;
u64 bytes;
int err;
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER, NULL);
if (WARN_ON(IS_ERR(ruleset)))
return -EINVAL;
rule = mlxsw_sp_acl_rule_lookup(mlxsw_sp, ruleset, f->cookie);
if (!rule)
return -EINVAL;
err = mlxsw_sp_acl_rule_get_stats(mlxsw_sp, rule, &packets, &bytes,
&lastuse);
if (err)
goto err_rule_get_stats;
tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
return 0;
err_rule_get_stats:
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
return err;
}
static int mlxsw_sp2_mr_tcam_ipv4_init(struct mlxsw_sp2_mr_tcam *mr_tcam)
{
struct mlxsw_afk_element_usage elusage;
int err;
/* Initialize IPv4 ACL group. */
mlxsw_afk_element_usage_fill(&elusage,
mlxsw_sp2_mr_tcam_usage_ipv4,
ARRAY_SIZE(mlxsw_sp2_mr_tcam_usage_ipv4));
mr_tcam->ruleset4 = mlxsw_sp_acl_ruleset_get(mr_tcam->mlxsw_sp,
mr_tcam->acl_block,
MLXSW_SP_L3_PROTO_IPV4,
MLXSW_SP_ACL_PROFILE_MR,
&elusage);
if (IS_ERR(mr_tcam->ruleset4))
return PTR_ERR(mr_tcam->ruleset4);
/* MC Router groups should be bound before routes are inserted. */
err = mlxsw_sp2_mr_tcam_bind_group(mr_tcam->mlxsw_sp,
MLXSW_REG_PEMRBT_PROTO_IPV4,
mr_tcam->ruleset4);
if (err)
goto err_bind_group;
return 0;
err_bind_group:
mlxsw_sp_acl_ruleset_put(mr_tcam->mlxsw_sp, mr_tcam->ruleset4);
return err;
}
void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f)
{
struct mlxsw_sp_acl_ruleset *ruleset;
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER, NULL);
if (IS_ERR(ruleset))
return;
/* put the reference to the ruleset kept in create */
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
}
int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f)
{
struct mlxsw_sp_acl_rule_info *rulei;
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
int err;
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER, NULL);
if (IS_ERR(ruleset))
return PTR_ERR(ruleset);
rule = mlxsw_sp_acl_rule_create(mlxsw_sp, ruleset, f->cookie,
f->common.extack);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
goto err_rule_create;
}
rulei = mlxsw_sp_acl_rule_rulei(rule);
err = mlxsw_sp_flower_parse(mlxsw_sp, block, rulei, f);
if (err)
goto err_flower_parse;
err = mlxsw_sp_acl_rulei_commit(rulei);
if (err)
goto err_rulei_commit;
err = mlxsw_sp_acl_rule_add(mlxsw_sp, rule);
if (err)
goto err_rule_add;
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
return 0;
err_rule_add:
err_rulei_commit:
err_flower_parse:
mlxsw_sp_acl_rule_destroy(mlxsw_sp, rule);
err_rule_create:
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
return err;
}
int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f)
{
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule_info rulei;
int err;
memset(&rulei, 0, sizeof(rulei));
err = mlxsw_sp_flower_parse(mlxsw_sp, block, &rulei, f);
if (err)
return err;
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER,
&rulei.values.elusage);
/* keep the reference to the ruleset */
return PTR_ERR_OR_ZERO(ruleset);
}
void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f)
{
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER, NULL);
if (IS_ERR(ruleset))
return;
rule = mlxsw_sp_acl_rule_lookup(mlxsw_sp, ruleset, f->cookie);
if (rule) {
mlxsw_sp_acl_rule_del(mlxsw_sp, rule);
mlxsw_sp_acl_rule_destroy(mlxsw_sp, rule);
}
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
}
