X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fhns3%2Fhns3_mbx.h;h=86d32e654bd29a390d7a73b67a5693ceb4b8e2a6;hb=a1756feeecd740d2beddfc0da92b5df6a9d0b06b;hp=7f5fdd24f44cb66ebb3ee65f727bb372ccbb4679;hpb=fa485faca236bd0ac834b6ad7c36f5050305482e;p=dpdk.git diff --git a/drivers/net/hns3/hns3_mbx.h b/drivers/net/hns3/hns3_mbx.h index 7f5fdd24f4..86d32e654b 100644 --- a/drivers/net/hns3/hns3_mbx.h +++ b/drivers/net/hns3/hns3_mbx.h @@ -1,12 +1,10 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2018-2019 HiSilicon Limited. + * Copyright(c) 2018-2021 HiSilicon Limited. */ #ifndef _HNS3_MBX_H_ #define _HNS3_MBX_H_ -#define HNS3_MBX_VF_MSG_DATA_NUM 16 - enum HNS3_MBX_OPCODE { HNS3_MBX_RESET = 0x01, /* (VF -> PF) assert reset */ HNS3_MBX_ASSERTING_RESET, /* (PF -> VF) PF is asserting reset */ @@ -80,15 +78,27 @@ enum hns3_mbx_link_fail_subcode { #define HNS3_MBX_MAX_MSG_SIZE 16 #define HNS3_MBX_MAX_RESP_DATA_SIZE 8 -#define HNS3_MBX_RING_MAP_BASIC_MSG_NUM 3 -#define HNS3_MBX_RING_NODE_VARIABLE_NUM 3 + +enum { + HNS3_MBX_RESP_MATCHING_SCHEME_OF_ORIGINAL = 0, + HNS3_MBX_RESP_MATCHING_SCHEME_OF_MATCH_ID +}; struct hns3_mbx_resp_status { rte_spinlock_t lock; /* protects against contending sync cmd resp */ + + uint8_t matching_scheme; + + /* The following fields used in the matching scheme for original */ uint32_t req_msg_data; uint32_t head; uint32_t tail; uint32_t lost; + + /* The following fields used in the matching scheme for match_id */ + uint16_t match_id; + bool received_match_resp; + int resp_status; uint8_t additional_info[HNS3_MBX_MAX_RESP_DATA_SIZE]; }; @@ -106,7 +116,8 @@ struct hns3_mbx_vf_to_pf_cmd { uint8_t mbx_need_resp; uint8_t rsv1; uint8_t msg_len; - uint8_t rsv2[3]; + uint8_t rsv2; + uint16_t match_id; uint8_t msg[HNS3_MBX_MAX_MSG_SIZE]; }; @@ -114,7 +125,8 @@ struct hns3_mbx_pf_to_vf_cmd { uint8_t dest_vfid; uint8_t rsv[3]; uint8_t msg_len; - uint8_t rsv1[3]; + uint8_t rsv1; + uint16_t match_id; uint16_t msg[8]; }; @@ -131,12 +143,6 @@ struct hns3_vf_bind_vector_msg { struct hns3_ring_chain_param param[HNS3_MBX_MAX_RING_CHAIN_PARAM_NUM]; }; -struct hns3_vf_rst_cmd { - uint8_t dest_vfid; - uint8_t vf_rst; - uint8_t rsv[22]; -}; - struct hns3_pf_rst_done_cmd { uint8_t pf_rst_done; uint8_t rsv[23]; @@ -144,22 +150,8 @@ struct hns3_pf_rst_done_cmd { #define HNS3_PF_RESET_DONE_BIT BIT(0) -/* used by VF to store the received Async responses from PF */ -struct hns3_mbx_arq_ring { -#define HNS3_MBX_MAX_ARQ_MSG_SIZE 8 -#define HNS3_MBX_MAX_ARQ_MSG_NUM 1024 - uint32_t head; - uint32_t tail; - uint32_t count; - uint16_t msg_q[HNS3_MBX_MAX_ARQ_MSG_NUM][HNS3_MBX_MAX_ARQ_MSG_SIZE]; -}; - #define hns3_mbx_ring_ptr_move_crq(crq) \ ((crq)->next_to_use = ((crq)->next_to_use + 1) % (crq)->desc_num) -#define hns3_mbx_tail_ptr_move_arq(arq) \ - ((arq).tail = ((arq).tail + 1) % HNS3_MBX_MAX_ARQ_MSG_SIZE) -#define hns3_mbx_head_ptr_move_arq(arq) \ - ((arq).head = ((arq).head + 1) % HNS3_MBX_MAX_ARQ_MSG_SIZE) struct hns3_hw; void hns3_dev_handle_mbx_msg(struct hns3_hw *hw);