1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2018-2021 HiSilicon Limited. 3 */ 4 5 #ifndef _HNS3_MBX_H_ 6 #define _HNS3_MBX_H_ 7 8 enum HNS3_MBX_OPCODE { 9 HNS3_MBX_RESET = 0x01, /* (VF -> PF) assert reset */ 10 HNS3_MBX_ASSERTING_RESET, /* (PF -> VF) PF is asserting reset */ 11 HNS3_MBX_SET_UNICAST, /* (VF -> PF) set UC addr */ 12 HNS3_MBX_SET_MULTICAST, /* (VF -> PF) set MC addr */ 13 HNS3_MBX_SET_VLAN, /* (VF -> PF) set VLAN */ 14 HNS3_MBX_MAP_RING_TO_VECTOR, /* (VF -> PF) map ring-to-vector */ 15 HNS3_MBX_UNMAP_RING_TO_VECTOR, /* (VF -> PF) unamp ring-to-vector */ 16 HNS3_MBX_SET_PROMISC_MODE, /* (VF -> PF) set promiscuous mode */ 17 HNS3_MBX_SET_MACVLAN, /* (VF -> PF) set unicast filter */ 18 HNS3_MBX_API_NEGOTIATE, /* (VF -> PF) negotiate API version */ 19 HNS3_MBX_GET_QINFO, /* (VF -> PF) get queue config */ 20 HNS3_MBX_GET_QDEPTH, /* (VF -> PF) get queue depth */ 21 HNS3_MBX_GET_BASIC_INFO, /* (VF -> PF) get basic info */ 22 HNS3_MBX_GET_RETA, /* (VF -> PF) get RETA */ 23 HNS3_MBX_GET_RSS_KEY, /* (VF -> PF) get RSS key */ 24 HNS3_MBX_GET_MAC_ADDR, /* (VF -> PF) get MAC addr */ 25 HNS3_MBX_PF_VF_RESP, /* (PF -> VF) generate response to VF */ 26 HNS3_MBX_GET_BDNUM, /* (VF -> PF) get BD num */ 27 HNS3_MBX_GET_BUFSIZE, /* (VF -> PF) get buffer size */ 28 HNS3_MBX_GET_STREAMID, /* (VF -> PF) get stream id */ 29 HNS3_MBX_SET_AESTART, /* (VF -> PF) start ae */ 30 HNS3_MBX_SET_TSOSTATS, /* (VF -> PF) get tso stats */ 31 HNS3_MBX_LINK_STAT_CHANGE, /* (PF -> VF) link status has changed */ 32 HNS3_MBX_GET_BASE_CONFIG, /* (VF -> PF) get config */ 33 HNS3_MBX_BIND_FUNC_QUEUE, /* (VF -> PF) bind function and queue */ 34 HNS3_MBX_GET_LINK_STATUS, /* (VF -> PF) get link status */ 35 HNS3_MBX_QUEUE_RESET, /* (VF -> PF) reset queue */ 36 HNS3_MBX_KEEP_ALIVE, /* (VF -> PF) send keep alive cmd */ 37 HNS3_MBX_SET_ALIVE, /* (VF -> PF) set alive state */ 38 HNS3_MBX_SET_MTU, /* (VF -> PF) set mtu */ 39 HNS3_MBX_GET_QID_IN_PF, /* (VF -> PF) get queue id in pf */ 40 41 HNS3_MBX_PUSH_VLAN_INFO = 34, /* (PF -> VF) push port base vlan */ 42 43 HNS3_MBX_PUSH_PROMISC_INFO = 36, /* (PF -> VF) push vf promisc info */ 44 45 HNS3_MBX_HANDLE_VF_TBL = 38, /* (VF -> PF) store/clear hw cfg tbl */ 46 HNS3_MBX_GET_RING_VECTOR_MAP, /* (VF -> PF) get ring-to-vector map */ 47 HNS3_MBX_PUSH_LINK_STATUS = 201, /* (IMP -> PF) get port link status */ 48 }; 49 50 struct hns3_basic_info { 51 uint8_t hw_tc_map; 52 uint8_t rsv; 53 uint16_t pf_vf_if_version; 54 /* capabilities of VF dependent on PF */ 55 uint32_t caps; 56 }; 57 58 /* below are per-VF mac-vlan subcodes */ 59 enum hns3_mbx_mac_vlan_subcode { 60 HNS3_MBX_MAC_VLAN_UC_MODIFY = 0, /* modify UC mac addr */ 61 HNS3_MBX_MAC_VLAN_UC_ADD, /* add a new UC mac addr */ 62 HNS3_MBX_MAC_VLAN_UC_REMOVE, /* remove a new UC mac addr */ 63 HNS3_MBX_MAC_VLAN_MC_MODIFY, /* modify MC mac addr */ 64 HNS3_MBX_MAC_VLAN_MC_ADD, /* add new MC mac addr */ 65 HNS3_MBX_MAC_VLAN_MC_REMOVE, /* remove MC mac addr */ 66 }; 67 68 /* below are per-VF vlan cfg subcodes */ 69 enum hns3_mbx_vlan_cfg_subcode { 70 HNS3_MBX_VLAN_FILTER = 0, /* set vlan filter */ 71 HNS3_MBX_VLAN_TX_OFF_CFG, /* set tx side vlan offload */ 72 HNS3_MBX_VLAN_RX_OFF_CFG, /* set rx side vlan offload */ 73 HNS3_MBX_GET_PORT_BASE_VLAN_STATE = 4, /* get port based vlan state */ 74 HNS3_MBX_ENABLE_VLAN_FILTER, /* set vlan filter state */ 75 }; 76 77 enum hns3_mbx_tbl_cfg_subcode { 78 HNS3_MBX_VPORT_LIST_CLEAR = 0, 79 }; 80 81 enum hns3_mbx_link_fail_subcode { 82 HNS3_MBX_LF_NORMAL = 0, 83 HNS3_MBX_LF_REF_CLOCK_LOST, 84 HNS3_MBX_LF_XSFP_TX_DISABLE, 85 HNS3_MBX_LF_XSFP_ABSENT, 86 }; 87 88 #define HNS3_MBX_MAX_MSG_SIZE 16 89 #define HNS3_MBX_MAX_RESP_DATA_SIZE 8 90 #define HNS3_MBX_DEF_TIME_LIMIT_MS 500 91 92 enum { 93 HNS3_MBX_RESP_MATCHING_SCHEME_OF_ORIGINAL = 0, 94 HNS3_MBX_RESP_MATCHING_SCHEME_OF_MATCH_ID 95 }; 96 97 struct hns3_mbx_resp_status { 98 rte_spinlock_t lock; /* protects against contending sync cmd resp */ 99 100 uint8_t matching_scheme; 101 102 /* The following fields used in the matching scheme for original */ 103 uint32_t req_msg_data; 104 uint32_t head; 105 uint32_t tail; 106 uint32_t lost; 107 108 /* The following fields used in the matching scheme for match_id */ 109 uint16_t match_id; 110 bool received_match_resp; 111 112 int resp_status; 113 uint8_t additional_info[HNS3_MBX_MAX_RESP_DATA_SIZE]; 114 }; 115 116 struct errno_respcode_map { 117 uint16_t resp_code; 118 int err_no; 119 }; 120 121 #define HNS3_MBX_NEED_RESP_BIT BIT(0) 122 123 struct hns3_mbx_vf_to_pf_cmd { 124 uint8_t rsv; 125 uint8_t mbx_src_vfid; /* Auto filled by IMP */ 126 uint8_t mbx_need_resp; 127 uint8_t rsv1; 128 uint8_t msg_len; 129 uint8_t rsv2; 130 uint16_t match_id; 131 uint8_t msg[HNS3_MBX_MAX_MSG_SIZE]; 132 }; 133 134 struct hns3_mbx_pf_to_vf_cmd { 135 uint8_t dest_vfid; 136 uint8_t rsv[3]; 137 uint8_t msg_len; 138 uint8_t rsv1; 139 uint16_t match_id; 140 uint16_t msg[8]; 141 }; 142 143 struct hns3_ring_chain_param { 144 uint8_t ring_type; 145 uint8_t tqp_index; 146 uint8_t int_gl_index; 147 }; 148 149 #define HNS3_MBX_MAX_RING_CHAIN_PARAM_NUM 4 150 struct hns3_vf_bind_vector_msg { 151 uint8_t vector_id; 152 uint8_t ring_num; 153 struct hns3_ring_chain_param param[HNS3_MBX_MAX_RING_CHAIN_PARAM_NUM]; 154 }; 155 156 struct hns3_pf_rst_done_cmd { 157 uint8_t pf_rst_done; 158 uint8_t rsv[23]; 159 }; 160 161 #define HNS3_PF_RESET_DONE_BIT BIT(0) 162 163 #define hns3_mbx_ring_ptr_move_crq(crq) \ 164 ((crq)->next_to_use = ((crq)->next_to_use + 1) % (crq)->desc_num) 165 166 struct hns3_hw; 167 void hns3_dev_handle_mbx_msg(struct hns3_hw *hw); 168 int hns3_send_mbx_msg(struct hns3_hw *hw, uint16_t code, uint16_t subcode, 169 const uint8_t *msg_data, uint8_t msg_len, bool need_resp, 170 uint8_t *resp_data, uint16_t resp_len); 171 #endif /* _HNS3_MBX_H_ */ 172