forked from luck/tmp_suning_uos_patched
qed: Add support for QP verbs
Add support for the slowpath configurations of Queue Pair verbs which adds, deletes, modifies and queries Queue Pairs. Signed-off-by: Ram Amrani <Ram.Amrani@caviumnetworks.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -176,6 +176,7 @@ u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn,
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enum protocol_type type);
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u32 qed_cxt_get_proto_cid_start(struct qed_hwfn *p_hwfn,
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enum protocol_type type);
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int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto);
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#define QED_CTX_WORKING_MEM 0
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#define QED_CTX_FL_MEM 1
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File diff suppressed because it is too large
Load Diff
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@ -114,6 +114,72 @@ struct qed_rdma_resize_cnq_in_params {
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u64 pbl_ptr;
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};
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struct qed_rdma_qp {
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struct regpair qp_handle;
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struct regpair qp_handle_async;
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u32 qpid;
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u16 icid;
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enum qed_roce_qp_state cur_state;
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bool use_srq;
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bool signal_all;
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bool fmr_and_reserved_lkey;
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bool incoming_rdma_read_en;
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bool incoming_rdma_write_en;
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bool incoming_atomic_en;
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bool e2e_flow_control_en;
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u16 pd;
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u16 pkey;
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u32 dest_qp;
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u16 mtu;
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u16 srq_id;
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u8 traffic_class_tos;
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u8 hop_limit_ttl;
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u16 dpi;
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u32 flow_label;
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bool lb_indication;
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u16 vlan_id;
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u32 ack_timeout;
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u8 retry_cnt;
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u8 rnr_retry_cnt;
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u8 min_rnr_nak_timer;
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bool sqd_async;
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union qed_gid sgid;
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union qed_gid dgid;
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enum roce_mode roce_mode;
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u16 udp_src_port;
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u8 stats_queue;
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/* requeseter */
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u8 max_rd_atomic_req;
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u32 sq_psn;
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u16 sq_cq_id;
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u16 sq_num_pages;
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dma_addr_t sq_pbl_ptr;
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void *orq;
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dma_addr_t orq_phys_addr;
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u8 orq_num_pages;
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bool req_offloaded;
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/* responder */
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u8 max_rd_atomic_resp;
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u32 rq_psn;
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u16 rq_cq_id;
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u16 rq_num_pages;
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dma_addr_t rq_pbl_ptr;
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void *irq;
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dma_addr_t irq_phys_addr;
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u8 irq_num_pages;
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bool resp_offloaded;
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u8 remote_mac_addr[6];
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u8 local_mac_addr[6];
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void *shared_queue;
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dma_addr_t shared_queue_phys_addr;
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};
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int
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qed_rdma_add_user(void *rdma_cxt,
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struct qed_rdma_add_user_out_params *out_params);
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@ -135,6 +201,11 @@ void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 cnq_index, u16 prod);
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void qed_rdma_resc_free(struct qed_hwfn *p_hwfn);
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void qed_async_roce_event(struct qed_hwfn *p_hwfn,
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struct event_ring_entry *p_eqe);
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int qed_rdma_destroy_qp(void *rdma_cxt, struct qed_rdma_qp *qp);
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int qed_rdma_modify_qp(void *rdma_cxt, struct qed_rdma_qp *qp,
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struct qed_rdma_modify_qp_in_params *params);
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int qed_rdma_query_qp(void *rdma_cxt, struct qed_rdma_qp *qp,
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struct qed_rdma_query_qp_out_params *out_params);
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#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
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void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
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@ -43,6 +43,17 @@
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#define QED_RDMA_MAX_CNQ_SIZE (0xFFFF)
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/* rdma interface */
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enum qed_roce_qp_state {
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QED_ROCE_QP_STATE_RESET,
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QED_ROCE_QP_STATE_INIT,
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QED_ROCE_QP_STATE_RTR,
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QED_ROCE_QP_STATE_RTS,
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QED_ROCE_QP_STATE_SQD,
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QED_ROCE_QP_STATE_ERR,
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QED_ROCE_QP_STATE_SQE
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};
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enum qed_rdma_tid_type {
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QED_RDMA_TID_REGISTERED_MR,
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QED_RDMA_TID_FMR,
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@ -292,6 +303,128 @@ struct qed_rdma_destroy_cq_out_params {
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u16 num_cq_notif;
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};
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struct qed_rdma_create_qp_in_params {
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u32 qp_handle_lo;
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u32 qp_handle_hi;
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u32 qp_handle_async_lo;
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u32 qp_handle_async_hi;
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bool use_srq;
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bool signal_all;
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bool fmr_and_reserved_lkey;
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u16 pd;
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u16 dpi;
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u16 sq_cq_id;
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u16 sq_num_pages;
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u64 sq_pbl_ptr;
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u8 max_sq_sges;
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u16 rq_cq_id;
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u16 rq_num_pages;
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u64 rq_pbl_ptr;
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u16 srq_id;
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u8 stats_queue;
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};
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struct qed_rdma_create_qp_out_params {
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u32 qp_id;
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u16 icid;
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void *rq_pbl_virt;
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dma_addr_t rq_pbl_phys;
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void *sq_pbl_virt;
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dma_addr_t sq_pbl_phys;
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};
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struct qed_rdma_modify_qp_in_params {
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u32 modify_flags;
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#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_MASK 0x1
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#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_SHIFT 0
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#define QED_ROCE_MODIFY_QP_VALID_PKEY_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_PKEY_SHIFT 1
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#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_MASK 0x1
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#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_SHIFT 2
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#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_SHIFT 3
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#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_SHIFT 4
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#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_SHIFT 5
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#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_SHIFT 6
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#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_MASK 0x1
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#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_SHIFT 7
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#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_MASK 0x1
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#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_SHIFT 8
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#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_SHIFT 9
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#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_SHIFT 10
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#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_SHIFT 11
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#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_SHIFT 12
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#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_SHIFT 13
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#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_MASK 0x1
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#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_SHIFT 14
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enum qed_roce_qp_state new_state;
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u16 pkey;
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bool incoming_rdma_read_en;
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bool incoming_rdma_write_en;
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bool incoming_atomic_en;
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bool e2e_flow_control_en;
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u32 dest_qp;
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bool lb_indication;
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u16 mtu;
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u8 traffic_class_tos;
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u8 hop_limit_ttl;
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u32 flow_label;
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union qed_gid sgid;
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union qed_gid dgid;
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u16 udp_src_port;
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u16 vlan_id;
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u32 rq_psn;
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u32 sq_psn;
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u8 max_rd_atomic_resp;
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u8 max_rd_atomic_req;
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u32 ack_timeout;
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u8 retry_cnt;
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u8 rnr_retry_cnt;
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u8 min_rnr_nak_timer;
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bool sqd_async;
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u8 remote_mac_addr[6];
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u8 local_mac_addr[6];
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bool use_local_mac;
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enum roce_mode roce_mode;
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};
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struct qed_rdma_query_qp_out_params {
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enum qed_roce_qp_state state;
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u32 rq_psn;
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u32 sq_psn;
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bool draining;
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u16 mtu;
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u32 dest_qp;
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bool incoming_rdma_read_en;
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bool incoming_rdma_write_en;
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bool incoming_atomic_en;
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bool e2e_flow_control_en;
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union qed_gid sgid;
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union qed_gid dgid;
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u32 flow_label;
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u8 hop_limit_ttl;
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u8 traffic_class_tos;
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u32 timeout;
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u8 rnr_retry;
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u8 retry_cnt;
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u8 min_rnr_nak_timer;
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u16 pkey_index;
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u8 max_rd_atomic;
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u8 max_dest_rd_atomic;
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bool sqd_async;
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};
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struct qed_rdma_create_srq_out_params {
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u16 srq_id;
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};
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@ -368,6 +501,17 @@ struct qed_rdma_ops {
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int (*rdma_destroy_cq)(void *rdma_cxt,
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struct qed_rdma_destroy_cq_in_params *iparams,
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struct qed_rdma_destroy_cq_out_params *oparams);
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struct qed_rdma_qp *
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(*rdma_create_qp)(void *rdma_cxt,
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struct qed_rdma_create_qp_in_params *iparams,
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struct qed_rdma_create_qp_out_params *oparams);
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int (*rdma_modify_qp)(void *roce_cxt, struct qed_rdma_qp *qp,
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struct qed_rdma_modify_qp_in_params *iparams);
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int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp,
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struct qed_rdma_query_qp_out_params *oparams);
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int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp);
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};
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const struct qed_rdma_ops *qed_get_rdma_ops(void);
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