| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Alex Vesker | 4146 | 50.30% | 5 | 20.00% |
| Yevgeny Kliteynik | 2874 | 34.87% | 14 | 56.00% |
| Hamdan Igbaria | 957 | 11.61% | 2 | 8.00% |
| Jianbo Liu | 263 | 3.19% | 1 | 4.00% |
| Saeed Mahameed | 1 | 0.01% | 1 | 4.00% |
| Nathan Chancellor | 1 | 0.01% | 1 | 4.00% |
| Bodong Wang | 1 | 0.01% | 1 | 4.00% |
| Total | 8243 | 25 |
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* Copyright (c) 2019 Mellanox Technologies. */ #include "dr_types.h" #include "dr_ste.h" enum dr_action_domain { DR_ACTION_DOMAIN_NIC_INGRESS, DR_ACTION_DOMAIN_NIC_EGRESS, DR_ACTION_DOMAIN_FDB_INGRESS, DR_ACTION_DOMAIN_FDB_EGRESS, DR_ACTION_DOMAIN_MAX, }; enum dr_action_valid_state { DR_ACTION_STATE_ERR, DR_ACTION_STATE_NO_ACTION, DR_ACTION_STATE_ENCAP, DR_ACTION_STATE_DECAP, DR_ACTION_STATE_MODIFY_HDR, DR_ACTION_STATE_POP_VLAN, DR_ACTION_STATE_PUSH_VLAN, DR_ACTION_STATE_NON_TERM, DR_ACTION_STATE_TERM, DR_ACTION_STATE_MAX, }; static const char * const action_type_to_str[] = { [DR_ACTION_TYP_TNL_L2_TO_L2] = "DR_ACTION_TYP_TNL_L2_TO_L2", [DR_ACTION_TYP_L2_TO_TNL_L2] = "DR_ACTION_TYP_L2_TO_TNL_L2", [DR_ACTION_TYP_TNL_L3_TO_L2] = "DR_ACTION_TYP_TNL_L3_TO_L2", [DR_ACTION_TYP_L2_TO_TNL_L3] = "DR_ACTION_TYP_L2_TO_TNL_L3", [DR_ACTION_TYP_DROP] = "DR_ACTION_TYP_DROP", [DR_ACTION_TYP_QP] = "DR_ACTION_TYP_QP", [DR_ACTION_TYP_FT] = "DR_ACTION_TYP_FT", [DR_ACTION_TYP_CTR] = "DR_ACTION_TYP_CTR", [DR_ACTION_TYP_TAG] = "DR_ACTION_TYP_TAG", [DR_ACTION_TYP_MODIFY_HDR] = "DR_ACTION_TYP_MODIFY_HDR", [DR_ACTION_TYP_VPORT] = "DR_ACTION_TYP_VPORT", [DR_ACTION_TYP_POP_VLAN] = "DR_ACTION_TYP_POP_VLAN", [DR_ACTION_TYP_PUSH_VLAN] = "DR_ACTION_TYP_PUSH_VLAN", [DR_ACTION_TYP_INSERT_HDR] = "DR_ACTION_TYP_INSERT_HDR", [DR_ACTION_TYP_REMOVE_HDR] = "DR_ACTION_TYP_REMOVE_HDR", [DR_ACTION_TYP_MAX] = "DR_ACTION_UNKNOWN", }; static const char *dr_action_id_to_str(enum mlx5dr_action_type action_id) { if (action_id > DR_ACTION_TYP_MAX) action_id = DR_ACTION_TYP_MAX; return action_type_to_str[action_id]; } static const enum dr_action_valid_state next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] = { [DR_ACTION_DOMAIN_NIC_INGRESS] = { [DR_ACTION_STATE_NO_ACTION] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, }, [DR_ACTION_STATE_DECAP] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, }, [DR_ACTION_STATE_ENCAP] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_MODIFY_HDR] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, }, [DR_ACTION_STATE_POP_VLAN] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_PUSH_VLAN] = { [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_NON_TERM] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, }, [DR_ACTION_STATE_TERM] = { [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM, }, }, [DR_ACTION_DOMAIN_NIC_EGRESS] = { [DR_ACTION_STATE_NO_ACTION] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, }, [DR_ACTION_STATE_DECAP] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP, }, [DR_ACTION_STATE_ENCAP] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_MODIFY_HDR] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, }, [DR_ACTION_STATE_POP_VLAN] = { [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_PUSH_VLAN] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_NON_TERM] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, }, [DR_ACTION_STATE_TERM] = { [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM, }, }, [DR_ACTION_DOMAIN_FDB_INGRESS] = { [DR_ACTION_STATE_NO_ACTION] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_DECAP] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, }, [DR_ACTION_STATE_ENCAP] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_MODIFY_HDR] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, }, [DR_ACTION_STATE_POP_VLAN] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_PUSH_VLAN] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_NON_TERM] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_TERM] = { [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM, }, }, [DR_ACTION_DOMAIN_FDB_EGRESS] = { [DR_ACTION_STATE_NO_ACTION] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_DECAP] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_ENCAP] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_MODIFY_HDR] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_POP_VLAN] = { [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_PUSH_VLAN] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_NON_TERM] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_REMOVE_HDR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_TERM] = { [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM, }, }, }; static int dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type, enum mlx5dr_action_type *action_type) { switch (reformat_type) { case DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2: *action_type = DR_ACTION_TYP_TNL_L2_TO_L2; break; case DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2: *action_type = DR_ACTION_TYP_L2_TO_TNL_L2; break; case DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2: *action_type = DR_ACTION_TYP_TNL_L3_TO_L2; break; case DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3: *action_type = DR_ACTION_TYP_L2_TO_TNL_L3; break; case DR_ACTION_REFORMAT_TYP_INSERT_HDR: *action_type = DR_ACTION_TYP_INSERT_HDR; break; case DR_ACTION_REFORMAT_TYP_REMOVE_HDR: *action_type = DR_ACTION_TYP_REMOVE_HDR; break; default: return -EINVAL; } return 0; } /* Apply the actions on the rule STE array starting from the last_ste. * Actions might require more than one STE, new_num_stes will return * the new size of the STEs array, rule with actions. */ static void dr_actions_apply(struct mlx5dr_domain *dmn, enum mlx5dr_domain_nic_type nic_type, u8 *action_type_set, u8 *last_ste, struct mlx5dr_ste_actions_attr *attr, u32 *new_num_stes) { struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; u32 added_stes = 0; if (nic_type == DR_DOMAIN_NIC_TYPE_RX) mlx5dr_ste_set_actions_rx(ste_ctx, dmn, action_type_set, last_ste, attr, &added_stes); else mlx5dr_ste_set_actions_tx(ste_ctx, dmn, action_type_set, last_ste, attr, &added_stes); *new_num_stes += added_stes; } static enum dr_action_domain dr_action_get_action_domain(enum mlx5dr_domain_type domain, enum mlx5dr_domain_nic_type nic_type) { switch (domain) { case MLX5DR_DOMAIN_TYPE_NIC_RX: return DR_ACTION_DOMAIN_NIC_INGRESS; case MLX5DR_DOMAIN_TYPE_NIC_TX: return DR_ACTION_DOMAIN_NIC_EGRESS; case MLX5DR_DOMAIN_TYPE_FDB: if (nic_type == DR_DOMAIN_NIC_TYPE_RX) return DR_ACTION_DOMAIN_FDB_INGRESS; return DR_ACTION_DOMAIN_FDB_EGRESS; default: WARN_ON(true); return DR_ACTION_DOMAIN_MAX; } } static int dr_action_validate_and_get_next_state(enum dr_action_domain action_domain, u32 action_type, u32 *state) { u32 cur_state = *state; /* Check action state machine is valid */ *state = next_action_state[action_domain][cur_state][action_type]; if (*state == DR_ACTION_STATE_ERR) return -EOPNOTSUPP; return 0; } static int dr_action_handle_cs_recalc(struct mlx5dr_domain *dmn, struct mlx5dr_action *dest_action, u64 *final_icm_addr) { int ret; switch (dest_action->action_type) { case DR_ACTION_TYP_FT: /* Allow destination flow table only if table is a terminating * table, since there is an *assumption* that in such case FW * will recalculate the CS. */ if (dest_action->dest_tbl->is_fw_tbl) { *final_icm_addr = dest_action->dest_tbl->fw_tbl.rx_icm_addr; } else { mlx5dr_dbg(dmn, "Destination FT should be terminating when modify TTL is used\n"); return -EINVAL; } break; case DR_ACTION_TYP_VPORT: /* If destination is vport we will get the FW flow table * that recalculates the CS and forwards to the vport. */ ret = mlx5dr_domain_cache_get_recalc_cs_ft_addr(dest_action->vport->dmn, dest_action->vport->caps->num, final_icm_addr); if (ret) { mlx5dr_err(dmn, "Failed to get FW cs recalc flow table\n"); return ret; } break; default: break; } return 0; } static void dr_action_print_sequence(struct mlx5dr_domain *dmn, struct mlx5dr_action *actions[], int last_idx) { int i; for (i = 0; i <= last_idx; i++) mlx5dr_err(dmn, "< %s (%d) > ", dr_action_id_to_str(actions[i]->action_type), actions[i]->action_type); } #define WITH_VLAN_NUM_HW_ACTIONS 6 int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, struct mlx5dr_matcher_rx_tx *nic_matcher, struct mlx5dr_action *actions[], u32 num_actions, u8 *ste_arr, u32 *new_hw_ste_arr_sz) { struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn; bool rx_rule = nic_dmn->type == DR_DOMAIN_NIC_TYPE_RX; struct mlx5dr_domain *dmn = matcher->tbl->dmn; u8 action_type_set[DR_ACTION_TYP_MAX] = {}; struct mlx5dr_ste_actions_attr attr = {}; struct mlx5dr_action *dest_action = NULL; u32 state = DR_ACTION_STATE_NO_ACTION; enum dr_action_domain action_domain; bool recalc_cs_required = false; u8 *last_ste; int i, ret; attr.gvmi = dmn->info.caps.gvmi; attr.hit_gvmi = dmn->info.caps.gvmi; attr.final_icm_addr = nic_dmn->default_icm_addr; action_domain = dr_action_get_action_domain(dmn->type, nic_dmn->type); for (i = 0; i < num_actions; i++) { struct mlx5dr_action_dest_tbl *dest_tbl; struct mlx5dr_action *action; int max_actions_type = 1; u32 action_type; action = actions[i]; action_type = action->action_type; switch (action_type) { case DR_ACTION_TYP_DROP: attr.final_icm_addr = nic_dmn->drop_icm_addr; break; case DR_ACTION_TYP_FT: dest_action = action; dest_tbl = action->dest_tbl; if (!dest_tbl->is_fw_tbl) { if (dest_tbl->tbl->dmn != dmn) { mlx5dr_err(dmn, "Destination table belongs to a different domain\n"); return -EINVAL; } if (dest_tbl->tbl->level <= matcher->tbl->level) { mlx5_core_dbg_once(dmn->mdev, "Connecting table to a lower/same level destination table\n"); mlx5dr_dbg(dmn, "Connecting table at level %d to a destination table at level %d\n", matcher->tbl->level, dest_tbl->tbl->level); } attr.final_icm_addr = rx_rule ? dest_tbl->tbl->rx.s_anchor->chunk->icm_addr : dest_tbl->tbl->tx.s_anchor->chunk->icm_addr; } else { struct mlx5dr_cmd_query_flow_table_details output; int ret; /* get the relevant addresses */ if (!action->dest_tbl->fw_tbl.rx_icm_addr) { ret = mlx5dr_cmd_query_flow_table(dmn->mdev, dest_tbl->fw_tbl.type, dest_tbl->fw_tbl.id, &output); if (!ret) { dest_tbl->fw_tbl.tx_icm_addr = output.sw_owner_icm_root_1; dest_tbl->fw_tbl.rx_icm_addr = output.sw_owner_icm_root_0; } else { mlx5dr_err(dmn, "Failed mlx5_cmd_query_flow_table ret: %d\n", ret); return ret; } } attr.final_icm_addr = rx_rule ? dest_tbl->fw_tbl.rx_icm_addr : dest_tbl->fw_tbl.tx_icm_addr; } break; case DR_ACTION_TYP_QP: mlx5dr_info(dmn, "Domain doesn't support QP\n"); return -EOPNOTSUPP; case DR_ACTION_TYP_CTR: attr.ctr_id = action->ctr->ctr_id + action->ctr->offeset; break; case DR_ACTION_TYP_TAG: attr.flow_tag = action->flow_tag->flow_tag; break; case DR_ACTION_TYP_TNL_L2_TO_L2: break; case DR_ACTION_TYP_TNL_L3_TO_L2: attr.decap_index = action->rewrite->index; attr.decap_actions = action->rewrite->num_of_actions; attr.decap_with_vlan = attr.decap_actions == WITH_VLAN_NUM_HW_ACTIONS; break; case DR_ACTION_TYP_MODIFY_HDR: attr.modify_index = action->rewrite->index; attr.modify_actions = action->rewrite->num_of_actions; recalc_cs_required = action->rewrite->modify_ttl && !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps); break; case DR_ACTION_TYP_L2_TO_TNL_L2: case DR_ACTION_TYP_L2_TO_TNL_L3: if (rx_rule && !(dmn->ste_ctx->actions_caps & DR_STE_CTX_ACTION_CAP_RX_ENCAP)) { mlx5dr_info(dmn, "Device doesn't support Encap on RX\n"); return -EOPNOTSUPP; } attr.reformat.size = action->reformat->size; attr.reformat.id = action->reformat->id; break; case DR_ACTION_TYP_SAMPLER: attr.final_icm_addr = rx_rule ? action->sampler->rx_icm_addr : action->sampler->tx_icm_addr; break; case DR_ACTION_TYP_VPORT: attr.hit_gvmi = action->vport->caps->vhca_gvmi; dest_action = action; if (rx_rule) { if (action->vport->caps->num == WIRE_PORT) { mlx5dr_dbg(dmn, "Device doesn't support Loopback on WIRE vport\n"); return -EOPNOTSUPP; } attr.final_icm_addr = action->vport->caps->icm_address_rx; } else { attr.final_icm_addr = action->vport->caps->icm_address_tx; } break; case DR_ACTION_TYP_POP_VLAN: if (!rx_rule && !(dmn->ste_ctx->actions_caps & DR_STE_CTX_ACTION_CAP_TX_POP)) { mlx5dr_dbg(dmn, "Device doesn't support POP VLAN action on TX\n"); return -EOPNOTSUPP; } max_actions_type = MLX5DR_MAX_VLANS; attr.vlans.count++; break; case DR_ACTION_TYP_PUSH_VLAN: if (rx_rule && !(dmn->ste_ctx->actions_caps & DR_STE_CTX_ACTION_CAP_RX_PUSH)) { mlx5dr_dbg(dmn, "Device doesn't support PUSH VLAN action on RX\n"); return -EOPNOTSUPP; } max_actions_type = MLX5DR_MAX_VLANS; if (attr.vlans.count == MLX5DR_MAX_VLANS) { mlx5dr_dbg(dmn, "Max VLAN push/pop count exceeded\n"); return -EINVAL; } attr.vlans.headers[attr.vlans.count++] = action->push_vlan->vlan_hdr; break; case DR_ACTION_TYP_INSERT_HDR: case DR_ACTION_TYP_REMOVE_HDR: attr.reformat.size = action->reformat->size; attr.reformat.id = action->reformat->id; attr.reformat.param_0 = action->reformat->param_0; attr.reformat.param_1 = action->reformat->param_1; break; default: mlx5dr_err(dmn, "Unsupported action type %d\n", action_type); return -EINVAL; } /* Check action duplication */ if (++action_type_set[action_type] > max_actions_type) { mlx5dr_err(dmn, "Action type %d supports only max %d time(s)\n", action_type, max_actions_type); return -EINVAL; } /* Check action state machine is valid */ if (dr_action_validate_and_get_next_state(action_domain, action_type, &state)) { mlx5dr_err(dmn, "Invalid action (gvmi: %d, is_rx: %d) sequence provided:", attr.gvmi, rx_rule); dr_action_print_sequence(dmn, actions, i); return -EOPNOTSUPP; } } *new_hw_ste_arr_sz = nic_matcher->num_of_builders; last_ste = ste_arr + DR_STE_SIZE * (nic_matcher->num_of_builders - 1); /* Due to a HW bug in some devices, modifying TTL on RX flows will * cause an incorrect checksum calculation. In this case we will * use a FW table to recalculate. */ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB && rx_rule && recalc_cs_required && dest_action) { ret = dr_action_handle_cs_recalc(dmn, dest_action, &attr.final_icm_addr); if (ret) { mlx5dr_err(dmn, "Failed to handle checksum recalculation err %d\n", ret); return ret; } } dr_actions_apply(dmn, nic_dmn->type, action_type_set, last_ste, &attr, new_hw_ste_arr_sz); return 0; } static unsigned int action_size[DR_ACTION_TYP_MAX] = { [DR_ACTION_TYP_TNL_L2_TO_L2] = sizeof(struct mlx5dr_action_reformat), [DR_ACTION_TYP_L2_TO_TNL_L2] = sizeof(struct mlx5dr_action_reformat), [DR_ACTION_TYP_TNL_L3_TO_L2] = sizeof(struct mlx5dr_action_rewrite), [DR_ACTION_TYP_L2_TO_TNL_L3] = sizeof(struct mlx5dr_action_reformat), [DR_ACTION_TYP_FT] = sizeof(struct mlx5dr_action_dest_tbl), [DR_ACTION_TYP_CTR] = sizeof(struct mlx5dr_action_ctr), [DR_ACTION_TYP_TAG] = sizeof(struct mlx5dr_action_flow_tag), [DR_ACTION_TYP_MODIFY_HDR] = sizeof(struct mlx5dr_action_rewrite), [DR_ACTION_TYP_VPORT] = sizeof(struct mlx5dr_action_vport), [DR_ACTION_TYP_PUSH_VLAN] = sizeof(struct mlx5dr_action_push_vlan), [DR_ACTION_TYP_INSERT_HDR] = sizeof(struct mlx5dr_action_reformat), [DR_ACTION_TYP_REMOVE_HDR] = sizeof(struct mlx5dr_action_reformat), [DR_ACTION_TYP_SAMPLER] = sizeof(struct mlx5dr_action_sampler), }; static struct mlx5dr_action * dr_action_create_generic(enum mlx5dr_action_type action_type) { struct mlx5dr_action *action; int extra_size; if (action_type < DR_ACTION_TYP_MAX) extra_size = action_size[action_type]; else return NULL; action = kzalloc(sizeof(*action) + extra_size, GFP_KERNEL); if (!action) return NULL; action->action_type = action_type; refcount_set(&action->refcount, 1); action->data = action + 1; return action; } struct mlx5dr_action *mlx5dr_action_create_drop(void) { return dr_action_create_generic(DR_ACTION_TYP_DROP); } struct mlx5dr_action * mlx5dr_action_create_dest_table_num(struct mlx5dr_domain *dmn, u32 table_num) { struct mlx5dr_action *action; action = dr_action_create_generic(DR_ACTION_TYP_FT); if (!action) return NULL; action->dest_tbl->is_fw_tbl = true; action->dest_tbl->fw_tbl.dmn = dmn; action->dest_tbl->fw_tbl.id = table_num; action->dest_tbl->fw_tbl.type = FS_FT_FDB; refcount_inc(&dmn->refcount); return action; } struct mlx5dr_action * mlx5dr_action_create_dest_table(struct mlx5dr_table *tbl) { struct mlx5dr_action *action; refcount_inc(&tbl->refcount); action = dr_action_create_generic(DR_ACTION_TYP_FT); if (!action) goto dec_ref; action->dest_tbl->tbl = tbl; return action; dec_ref: refcount_dec(&tbl->refcount); return NULL; } struct mlx5dr_action * mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, struct mlx5dr_action_dest *dests, u32 num_of_dests, bool ignore_flow_level) { struct mlx5dr_cmd_flow_destination_hw_info *hw_dests; struct mlx5dr_action **ref_actions; struct mlx5dr_action *action; bool reformat_req = false; u32 num_of_ref = 0; int ret; int i; if (dmn->type != MLX5DR_DOMAIN_TYPE_FDB) { mlx5dr_err(dmn, "Multiple destination support is for FDB only\n"); return NULL; } hw_dests = kzalloc(sizeof(*hw_dests) * num_of_dests, GFP_KERNEL); if (!hw_dests) return NULL; ref_actions = kzalloc(sizeof(*ref_actions) * num_of_dests * 2, GFP_KERNEL); if (!ref_actions) goto free_hw_dests; for (i = 0; i < num_of_dests; i++) { struct mlx5dr_action *reformat_action = dests[i].reformat; struct mlx5dr_action *dest_action = dests[i].dest; ref_actions[num_of_ref++] = dest_action; switch (dest_action->action_type) { case DR_ACTION_TYP_VPORT: hw_dests[i].vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID; hw_dests[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT; hw_dests[i].vport.num = dest_action->vport->caps->num; hw_dests[i].vport.vhca_id = dest_action->vport->caps->vhca_gvmi; if (reformat_action) { reformat_req = true; hw_dests[i].vport.reformat_id = reformat_action->reformat->id; ref_actions[num_of_ref++] = reformat_action; hw_dests[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID; } break; case DR_ACTION_TYP_FT: hw_dests[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; if (dest_action->dest_tbl->is_fw_tbl) hw_dests[i].ft_id = dest_action->dest_tbl->fw_tbl.id; else hw_dests[i].ft_id = dest_action->dest_tbl->tbl->table_id; break; default: mlx5dr_dbg(dmn, "Invalid multiple destinations action\n"); goto free_ref_actions; } } action = dr_action_create_generic(DR_ACTION_TYP_FT); if (!action) goto free_ref_actions; ret = mlx5dr_fw_create_md_tbl(dmn, hw_dests, num_of_dests, reformat_req, &action->dest_tbl->fw_tbl.id, &action->dest_tbl->fw_tbl.group_id, ignore_flow_level); if (ret) goto free_action; refcount_inc(&dmn->refcount); for (i = 0; i < num_of_ref; i++) refcount_inc(&ref_actions[i]->refcount); action->dest_tbl->is_fw_tbl = true; action->dest_tbl->fw_tbl.dmn = dmn; action->dest_tbl->fw_tbl.type = FS_FT_FDB; action->dest_tbl->fw_tbl.ref_actions = ref_actions; action->dest_tbl->fw_tbl.num_of_ref_actions = num_of_ref; kfree(hw_dests); return action; free_action: kfree(action); free_ref_actions: kfree(ref_actions); free_hw_dests: kfree(hw_dests); return NULL; } struct mlx5dr_action * mlx5dr_action_create_dest_flow_fw_table(struct mlx5dr_domain *dmn, struct mlx5_flow_table *ft) { struct mlx5dr_action *action; action = dr_action_create_generic(DR_ACTION_TYP_FT); if (!action) return NULL; action->dest_tbl->is_fw_tbl = 1; action->dest_tbl->fw_tbl.type = ft->type; action->dest_tbl->fw_tbl.id = ft->id; action->dest_tbl->fw_tbl.dmn = dmn; refcount_inc(&dmn->refcount); return action; } struct mlx5dr_action * mlx5dr_action_create_flow_counter(u32 counter_id) { struct mlx5dr_action *action; action = dr_action_create_generic(DR_ACTION_TYP_CTR); if (!action) return NULL; action->ctr->ctr_id = counter_id; return action; } struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value) { struct mlx5dr_action *action; action = dr_action_create_generic(DR_ACTION_TYP_TAG); if (!action) return NULL; action->flow_tag->flow_tag = tag_value & 0xffffff; return action; } struct mlx5dr_action * mlx5dr_action_create_flow_sampler(struct mlx5dr_domain *dmn, u32 sampler_id) { struct mlx5dr_action *action; u64 icm_rx, icm_tx; int ret; ret = mlx5dr_cmd_query_flow_sampler(dmn->mdev, sampler_id, &icm_rx, &icm_tx); if (ret) return NULL; action = dr_action_create_generic(DR_ACTION_TYP_SAMPLER); if (!action) return NULL; action->sampler->dmn = dmn; action->sampler->sampler_id = sampler_id; action->sampler->rx_icm_addr = icm_rx; action->sampler->tx_icm_addr = icm_tx; refcount_inc(&dmn->refcount); return action; } static int dr_action_verify_reformat_params(enum mlx5dr_action_type reformat_type, struct mlx5dr_domain *dmn, u8 reformat_param_0, u8 reformat_param_1, size_t data_sz, void *data) { if (reformat_type == DR_ACTION_TYP_INSERT_HDR) { if ((!data && data_sz) || (data && !data_sz) || MLX5_CAP_GEN_2(dmn->mdev, max_reformat_insert_size) < data_sz || MLX5_CAP_GEN_2(dmn->mdev, max_reformat_insert_offset) < reformat_param_1) { mlx5dr_dbg(dmn, "Invalid reformat parameters for INSERT_HDR\n"); goto out_err; } } else if (reformat_type == DR_ACTION_TYP_REMOVE_HDR) { if (data || MLX5_CAP_GEN_2(dmn->mdev, max_reformat_remove_size) < data_sz || MLX5_CAP_GEN_2(dmn->mdev, max_reformat_remove_offset) < reformat_param_1) { mlx5dr_dbg(dmn, "Invalid reformat parameters for REMOVE_HDR\n"); goto out_err; } } else if (reformat_param_0 || reformat_param_1 || reformat_type > DR_ACTION_TYP_REMOVE_HDR) { mlx5dr_dbg(dmn, "Invalid reformat parameters\n"); goto out_err; } if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB) return 0; if (dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) { if (reformat_type != DR_ACTION_TYP_TNL_L2_TO_L2 && reformat_type != DR_ACTION_TYP_TNL_L3_TO_L2) { mlx5dr_dbg(dmn, "Action reformat type not support on RX domain\n"); goto out_err; } } else if (dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX) { if (reformat_type != DR_ACTION_TYP_L2_TO_TNL_L2 && reformat_type != DR_ACTION_TYP_L2_TO_TNL_L3) { mlx5dr_dbg(dmn, "Action reformat type not support on TX domain\n"); goto out_err; } } return 0; out_err: return -EINVAL; } #define ACTION_CACHE_LINE_SIZE 64 static int dr_action_create_reformat_action(struct mlx5dr_domain *dmn, u8 reformat_param_0, u8 reformat_param_1, size_t data_sz, void *data, struct mlx5dr_action *action) { u32 reformat_id; int ret; switch (action->action_type) { case DR_ACTION_TYP_L2_TO_TNL_L2: case DR_ACTION_TYP_L2_TO_TNL_L3: { enum mlx5_reformat_ctx_type rt; if (action->action_type == DR_ACTION_TYP_L2_TO_TNL_L2) rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL; else rt = MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL; ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, 0, 0, data_sz, data, &reformat_id); if (ret) return ret; action->reformat->id = reformat_id; action->reformat->size = data_sz; return 0; } case DR_ACTION_TYP_TNL_L2_TO_L2: { return 0; } case DR_ACTION_TYP_TNL_L3_TO_L2: { u8 hw_actions[ACTION_CACHE_LINE_SIZE] = {}; int ret; ret = mlx5dr_ste_set_action_decap_l3_list(dmn->ste_ctx, data, data_sz, hw_actions, ACTION_CACHE_LINE_SIZE, &action->rewrite->num_of_actions); if (ret) { mlx5dr_dbg(dmn, "Failed creating decap l3 action list\n"); return ret; } action->rewrite->chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool, DR_CHUNK_SIZE_8); if (!action->rewrite->chunk) { mlx5dr_dbg(dmn, "Failed allocating modify header chunk\n"); return -ENOMEM; } action->rewrite->data = (void *)hw_actions; action->rewrite->index = (action->rewrite->chunk->icm_addr - dmn->info.caps.hdr_modify_icm_addr) / ACTION_CACHE_LINE_SIZE; ret = mlx5dr_send_postsend_action(dmn, action); if (ret) { mlx5dr_dbg(dmn, "Writing decap l3 actions to ICM failed\n"); mlx5dr_icm_free_chunk(action->rewrite->chunk); return ret; } return 0; } case DR_ACTION_TYP_INSERT_HDR: ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, MLX5_REFORMAT_TYPE_INSERT_HDR, reformat_param_0, reformat_param_1, data_sz, data, &reformat_id); if (ret) return ret; action->reformat->id = reformat_id; action->reformat->size = data_sz; action->reformat->param_0 = reformat_param_0; action->reformat->param_1 = reformat_param_1; return 0; case DR_ACTION_TYP_REMOVE_HDR: action->reformat->id = 0; action->reformat->size = data_sz; action->reformat->param_0 = reformat_param_0; action->reformat->param_1 = reformat_param_1; return 0; default: mlx5dr_info(dmn, "Reformat type is not supported %d\n", action->action_type); return -EINVAL; } } #define CVLAN_ETHERTYPE 0x8100 #define SVLAN_ETHERTYPE 0x88a8 struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void) { return dr_action_create_generic(DR_ACTION_TYP_POP_VLAN); } struct mlx5dr_action *mlx5dr_action_create_push_vlan(struct mlx5dr_domain *dmn, __be32 vlan_hdr) { u32 vlan_hdr_h = ntohl(vlan_hdr); u16 ethertype = vlan_hdr_h >> 16; struct mlx5dr_action *action; if (ethertype != SVLAN_ETHERTYPE && ethertype != CVLAN_ETHERTYPE) { mlx5dr_dbg(dmn, "Invalid vlan ethertype\n"); return NULL; } action = dr_action_create_generic(DR_ACTION_TYP_PUSH_VLAN); if (!action) return NULL; action->push_vlan->vlan_hdr = vlan_hdr_h; return action; } struct mlx5dr_action * mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn, enum mlx5dr_action_reformat_type reformat_type, u8 reformat_param_0, u8 reformat_param_1, size_t data_sz, void *data) { enum mlx5dr_action_type action_type; struct mlx5dr_action *action; int ret; refcount_inc(&dmn->refcount); /* General checks */ ret = dr_action_reformat_to_action_type(reformat_type, &action_type); if (ret) { mlx5dr_dbg(dmn, "Invalid reformat_type provided\n"); goto dec_ref; } ret = dr_action_verify_reformat_params(action_type, dmn, reformat_param_0, reformat_param_1, data_sz, data); if (ret) goto dec_ref; action = dr_action_create_generic(action_type); if (!action) goto dec_ref; action->reformat->dmn = dmn; ret = dr_action_create_reformat_action(dmn, reformat_param_0, reformat_param_1, data_sz, data, action); if (ret) { mlx5dr_dbg(dmn, "Failed creating reformat action %d\n", ret); goto free_action; } return action; free_action: kfree(action); dec_ref: refcount_dec(&dmn->refcount); return NULL; } static int dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn, __be64 *sw_action, __be64 *hw_action, const struct mlx5dr_ste_action_modify_field **ret_hw_info) { const struct mlx5dr_ste_action_modify_field *hw_action_info; u8 max_length; u16 sw_field; u32 data; /* Get SW modify action data */ sw_field = MLX5_GET(set_action_in, sw_action, field); data = MLX5_GET(set_action_in, sw_action, data); /* Convert SW data to HW modify action format */ hw_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, sw_field); if (!hw_action_info) { mlx5dr_dbg(dmn, "Modify add action invalid field given\n"); return -EINVAL; } max_length = hw_action_info->end - hw_action_info->start + 1; mlx5dr_ste_set_action_add(dmn->ste_ctx, hw_action, hw_action_info->hw_field, hw_action_info->start, max_length, data); *ret_hw_info = hw_action_info; return 0; } static int dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn, __be64 *sw_action, __be64 *hw_action, const struct mlx5dr_ste_action_modify_field **ret_hw_info) { const struct mlx5dr_ste_action_modify_field *hw_action_info; u8 offset, length, max_length; u16 sw_field; u32 data; /* Get SW modify action data */ length = MLX5_GET(set_action_in, sw_action, length); offset = MLX5_GET(set_action_in, sw_action, offset); sw_field = MLX5_GET(set_action_in, sw_action, field); data = MLX5_GET(set_action_in, sw_action, data); /* Convert SW data to HW modify action format */ hw_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, sw_field); if (!hw_action_info) { mlx5dr_dbg(dmn, "Modify set action invalid field given\n"); return -EINVAL; } /* PRM defines that length zero specific length of 32bits */ length = length ? length : 32; max_length = hw_action_info->end - hw_action_info->start + 1; if (length + offset > max_length) { mlx5dr_dbg(dmn, "Modify action length + offset exceeds limit\n"); return -EINVAL; } mlx5dr_ste_set_action_set(dmn->ste_ctx, hw_action, hw_action_info->hw_field, hw_action_info->start + offset, length, data); *ret_hw_info = hw_action_info; return 0; } static int dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn, __be64 *sw_action, __be64 *hw_action, const struct mlx5dr_ste_action_modify_field **ret_dst_hw_info, const struct mlx5dr_ste_action_modify_field **ret_src_hw_info) { u8 src_offset, dst_offset, src_max_length, dst_max_length, length; const struct mlx5dr_ste_action_modify_field *hw_dst_action_info; const struct mlx5dr_ste_action_modify_field *hw_src_action_info; u16 src_field, dst_field; /* Get SW modify action data */ src_field = MLX5_GET(copy_action_in, sw_action, src_field); dst_field = MLX5_GET(copy_action_in, sw_action, dst_field); src_offset = MLX5_GET(copy_action_in, sw_action, src_offset); dst_offset = MLX5_GET(copy_action_in, sw_action, dst_offset); length = MLX5_GET(copy_action_in, sw_action, length); /* Convert SW data to HW modify action format */ hw_src_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, src_field); hw_dst_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, dst_field); if (!hw_src_action_info || !hw_dst_action_info) { mlx5dr_dbg(dmn, "Modify copy action invalid field given\n"); return -EINVAL; } /* PRM defines that length zero specific length of 32bits */ length = length ? length : 32; src_max_length = hw_src_action_info->end - hw_src_action_info->start + 1; dst_max_length = hw_dst_action_info->end - hw_dst_action_info->start + 1; if (length + src_offset > src_max_length || length + dst_offset > dst_max_length) { mlx5dr_dbg(dmn, "Modify action length + offset exceeds limit\n"); return -EINVAL; } mlx5dr_ste_set_action_copy(dmn->ste_ctx, hw_action, hw_dst_action_info->hw_field, hw_dst_action_info->start + dst_offset, length, hw_src_action_info->hw_field, hw_src_action_info->start + src_offset); *ret_dst_hw_info = hw_dst_action_info; *ret_src_hw_info = hw_src_action_info; return 0; } static int dr_action_modify_sw_to_hw(struct mlx5dr_domain *dmn, __be64 *sw_action, __be64 *hw_action, const struct mlx5dr_ste_action_modify_field **ret_dst_hw_info, const struct mlx5dr_ste_action_modify_field **ret_src_hw_info) { u8 action; int ret; *hw_action = 0; *ret_src_hw_info = NULL; /* Get SW modify action type */ action = MLX5_GET(set_action_in, sw_action, action_type); switch (action) { case MLX5_ACTION_TYPE_SET: ret = dr_action_modify_sw_to_hw_set(dmn, sw_action, hw_action, ret_dst_hw_info); break; case MLX5_ACTION_TYPE_ADD: ret = dr_action_modify_sw_to_hw_add(dmn, sw_action, hw_action, ret_dst_hw_info); break; case MLX5_ACTION_TYPE_COPY: ret = dr_action_modify_sw_to_hw_copy(dmn, sw_action, hw_action, ret_dst_hw_info, ret_src_hw_info); break; default: mlx5dr_info(dmn, "Unsupported action_type for modify action\n"); ret = -EOPNOTSUPP; } return ret; } static int dr_action_modify_check_set_field_limitation(struct mlx5dr_action *action, const __be64 *sw_action) { u16 sw_field = MLX5_GET(set_action_in, sw_action, field); struct mlx5dr_domain *dmn = action->rewrite->dmn; if (sw_field == MLX5_ACTION_IN_FIELD_METADATA_REG_A) { action->rewrite->allow_rx = 0; if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_TX) { mlx5dr_dbg(dmn, "Unsupported field %d for RX/FDB set action\n", sw_field); return -EINVAL; } } else if (sw_field == MLX5_ACTION_IN_FIELD_METADATA_REG_B) { action->rewrite->allow_tx = 0; if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_RX) { mlx5dr_dbg(dmn, "Unsupported field %d for TX/FDB set action\n", sw_field); return -EINVAL; } } if (!action->rewrite->allow_rx && !action->rewrite->allow_tx) { mlx5dr_dbg(dmn, "Modify SET actions not supported on both RX and TX\n"); return -EINVAL; } return 0; } static int dr_action_modify_check_add_field_limitation(struct mlx5dr_action *action, const __be64 *sw_action) { u16 sw_field = MLX5_GET(set_action_in, sw_action, field); struct mlx5dr_domain *dmn = action->rewrite->dmn; if (sw_field != MLX5_ACTION_IN_FIELD_OUT_IP_TTL && sw_field != MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT && sw_field != MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM && sw_field != MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM) { mlx5dr_dbg(dmn, "Unsupported field %d for add action\n", sw_field); return -EINVAL; } return 0; } static int dr_action_modify_check_copy_field_limitation(struct mlx5dr_action *action, const __be64 *sw_action) { struct mlx5dr_domain *dmn = action->rewrite->dmn; u16 sw_fields[2]; int i; sw_fields[0] = MLX5_GET(copy_action_in, sw_action, src_field); sw_fields[1] = MLX5_GET(copy_action_in, sw_action, dst_field); for (i = 0; i < 2; i++) { if (sw_fields[i] == MLX5_ACTION_IN_FIELD_METADATA_REG_A) { action->rewrite->allow_rx = 0; if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_TX) { mlx5dr_dbg(dmn, "Unsupported field %d for RX/FDB set action\n", sw_fields[i]); return -EINVAL; } } else if (sw_fields[i] == MLX5_ACTION_IN_FIELD_METADATA_REG_B) { action->rewrite->allow_tx = 0; if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_RX) { mlx5dr_dbg(dmn, "Unsupported field %d for TX/FDB set action\n", sw_fields[i]); return -EINVAL; } } } if (!action->rewrite->allow_rx && !action->rewrite->allow_tx) { mlx5dr_dbg(dmn, "Modify copy actions not supported on both RX and TX\n"); return -EINVAL; } return 0; } static int dr_action_modify_check_field_limitation(struct mlx5dr_action *action, const __be64 *sw_action) { struct mlx5dr_domain *dmn = action->rewrite->dmn; u8 action_type; int ret; action_type = MLX5_GET(set_action_in, sw_action, action_type); switch (action_type) { case MLX5_ACTION_TYPE_SET: ret = dr_action_modify_check_set_field_limitation(action, sw_action); break; case MLX5_ACTION_TYPE_ADD: ret = dr_action_modify_check_add_field_limitation(action, sw_action); break; case MLX5_ACTION_TYPE_COPY: ret = dr_action_modify_check_copy_field_limitation(action, sw_action); break; default: mlx5dr_info(dmn, "Unsupported action %d modify action\n", action_type); ret = -EOPNOTSUPP; } return ret; } static bool dr_action_modify_check_is_ttl_modify(const void *sw_action) { u16 sw_field = MLX5_GET(set_action_in, sw_action, field); return sw_field == MLX5_ACTION_IN_FIELD_OUT_IP_TTL; } static int dr_actions_convert_modify_header(struct mlx5dr_action *action, u32 max_hw_actions, u32 num_sw_actions, __be64 sw_actions[], __be64 hw_actions[], u32 *num_hw_actions, bool *modify_ttl) { const struct mlx5dr_ste_action_modify_field *hw_dst_action_info; const struct mlx5dr_ste_action_modify_field *hw_src_action_info; struct mlx5dr_domain *dmn = action->rewrite->dmn; int ret, i, hw_idx = 0; __be64 *sw_action; __be64 hw_action; u16 hw_field = 0; u32 l3_type = 0; u32 l4_type = 0; *modify_ttl = false; action->rewrite->allow_rx = 1; action->rewrite->allow_tx = 1; for (i = 0; i < num_sw_actions; i++) { sw_action = &sw_actions[i]; ret = dr_action_modify_check_field_limitation(action, sw_action); if (ret) return ret; if (!(*modify_ttl)) *modify_ttl = dr_action_modify_check_is_ttl_modify(sw_action); /* Convert SW action to HW action */ ret = dr_action_modify_sw_to_hw(dmn, sw_action, &hw_action, &hw_dst_action_info, &hw_src_action_info); if (ret) return ret; /* Due to a HW limitation we cannot modify 2 different L3 types */ if (l3_type && hw_dst_action_info->l3_type && hw_dst_action_info->l3_type != l3_type) { mlx5dr_dbg(dmn, "Action list can't support two different L3 types\n"); return -EINVAL; } if (hw_dst_action_info->l3_type) l3_type = hw_dst_action_info->l3_type; /* Due to a HW limitation we cannot modify two different L4 types */ if (l4_type && hw_dst_action_info->l4_type && hw_dst_action_info->l4_type != l4_type) { mlx5dr_dbg(dmn, "Action list can't support two different L4 types\n"); return -EINVAL; } if (hw_dst_action_info->l4_type) l4_type = hw_dst_action_info->l4_type; /* HW reads and executes two actions at once this means we * need to create a gap if two actions access the same field */ if ((hw_idx % 2) && (hw_field == hw_dst_action_info->hw_field || (hw_src_action_info && hw_field == hw_src_action_info->hw_field))) { /* Check if after gap insertion the total number of HW * modify actions doesn't exceeds the limit */ hw_idx++; if ((num_sw_actions + hw_idx - i) >= max_hw_actions) { mlx5dr_dbg(dmn, "Modify header action number exceeds HW limit\n"); return -EINVAL; } } hw_field = hw_dst_action_info->hw_field; hw_actions[hw_idx] = hw_action; hw_idx++; } *num_hw_actions = hw_idx; return 0; } static int dr_action_create_modify_action(struct mlx5dr_domain *dmn, size_t actions_sz, __be64 actions[], struct mlx5dr_action *action) { struct mlx5dr_icm_chunk *chunk; u32 max_hw_actions; u32 num_hw_actions; u32 num_sw_actions; __be64 *hw_actions; bool modify_ttl; int ret; num_sw_actions = actions_sz / DR_MODIFY_ACTION_SIZE; max_hw_actions = mlx5dr_icm_pool_chunk_size_to_entries(DR_CHUNK_SIZE_16); if (num_sw_actions > max_hw_actions) { mlx5dr_dbg(dmn, "Max number of actions %d exceeds limit %d\n", num_sw_actions, max_hw_actions); return -EINVAL; } chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool, DR_CHUNK_SIZE_16); if (!chunk) return -ENOMEM; hw_actions = kcalloc(1, max_hw_actions * DR_MODIFY_ACTION_SIZE, GFP_KERNEL); if (!hw_actions) { ret = -ENOMEM; goto free_chunk; } ret = dr_actions_convert_modify_header(action, max_hw_actions, num_sw_actions, actions, hw_actions, &num_hw_actions, &modify_ttl); if (ret) goto free_hw_actions; action->rewrite->chunk = chunk; action->rewrite->modify_ttl = modify_ttl; action->rewrite->data = (u8 *)hw_actions; action->rewrite->num_of_actions = num_hw_actions; action->rewrite->index = (chunk->icm_addr - dmn->info.caps.hdr_modify_icm_addr) / ACTION_CACHE_LINE_SIZE; ret = mlx5dr_send_postsend_action(dmn, action); if (ret) goto free_hw_actions; return 0; free_hw_actions: kfree(hw_actions); free_chunk: mlx5dr_icm_free_chunk(chunk); return ret; } struct mlx5dr_action * mlx5dr_action_create_modify_header(struct mlx5dr_domain *dmn, u32 flags, size_t actions_sz, __be64 actions[]) { struct mlx5dr_action *action; int ret = 0; refcount_inc(&dmn->refcount); if (actions_sz % DR_MODIFY_ACTION_SIZE) { mlx5dr_dbg(dmn, "Invalid modify actions size provided\n"); goto dec_ref; } action = dr_action_create_generic(DR_ACTION_TYP_MODIFY_HDR); if (!action) goto dec_ref; action->rewrite->dmn = dmn; ret = dr_action_create_modify_action(dmn, actions_sz, actions, action); if (ret) { mlx5dr_dbg(dmn, "Failed creating modify header action %d\n", ret); goto free_action; } return action; free_action: kfree(action); dec_ref: refcount_dec(&dmn->refcount); return NULL; } struct mlx5dr_action * mlx5dr_action_create_dest_vport(struct mlx5dr_domain *dmn, u32 vport, u8 vhca_id_valid, u16 vhca_id) { struct mlx5dr_cmd_vport_cap *vport_cap; struct mlx5dr_domain *vport_dmn; struct mlx5dr_action *action; u8 peer_vport; peer_vport = vhca_id_valid && (vhca_id != dmn->info.caps.gvmi); vport_dmn = peer_vport ? dmn->peer_dmn : dmn; if (!vport_dmn) { mlx5dr_dbg(dmn, "No peer vport domain for given vhca_id\n"); return NULL; } if (vport_dmn->type != MLX5DR_DOMAIN_TYPE_FDB) { mlx5dr_dbg(dmn, "Domain doesn't support vport actions\n"); return NULL; } vport_cap = mlx5dr_get_vport_cap(&vport_dmn->info.caps, vport); if (!vport_cap) { mlx5dr_dbg(dmn, "Failed to get vport %d caps\n", vport); return NULL; } action = dr_action_create_generic(DR_ACTION_TYP_VPORT); if (!action) return NULL; action->vport->dmn = vport_dmn; action->vport->caps = vport_cap; return action; } int mlx5dr_action_destroy(struct mlx5dr_action *action) { if (refcount_read(&action->refcount) > 1) return -EBUSY; switch (action->action_type) { case DR_ACTION_TYP_FT: if (action->dest_tbl->is_fw_tbl) refcount_dec(&action->dest_tbl->fw_tbl.dmn->refcount); else refcount_dec(&action->dest_tbl->tbl->refcount); if (action->dest_tbl->is_fw_tbl && action->dest_tbl->fw_tbl.num_of_ref_actions) { struct mlx5dr_action **ref_actions; int i; ref_actions = action->dest_tbl->fw_tbl.ref_actions; for (i = 0; i < action->dest_tbl->fw_tbl.num_of_ref_actions; i++) refcount_dec(&ref_actions[i]->refcount); kfree(ref_actions); mlx5dr_fw_destroy_md_tbl(action->dest_tbl->fw_tbl.dmn, action->dest_tbl->fw_tbl.id, action->dest_tbl->fw_tbl.group_id); } break; case DR_ACTION_TYP_TNL_L2_TO_L2: case DR_ACTION_TYP_REMOVE_HDR: refcount_dec(&action->reformat->dmn->refcount); break; case DR_ACTION_TYP_TNL_L3_TO_L2: mlx5dr_icm_free_chunk(action->rewrite->chunk); refcount_dec(&action->rewrite->dmn->refcount); break; case DR_ACTION_TYP_L2_TO_TNL_L2: case DR_ACTION_TYP_L2_TO_TNL_L3: case DR_ACTION_TYP_INSERT_HDR: mlx5dr_cmd_destroy_reformat_ctx((action->reformat->dmn)->mdev, action->reformat->id); refcount_dec(&action->reformat->dmn->refcount); break; case DR_ACTION_TYP_MODIFY_HDR: mlx5dr_icm_free_chunk(action->rewrite->chunk); kfree(action->rewrite->data); refcount_dec(&action->rewrite->dmn->refcount); break; case DR_ACTION_TYP_SAMPLER: refcount_dec(&action->sampler->dmn->refcount); break; default: break; } kfree(action); return 0; }
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