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-rw-r--r--include/linux/qed/qed_rdma_if.h696
1 files changed, 696 insertions, 0 deletions
diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h
new file mode 100644
index 000000000000..4dd72ba210f5
--- /dev/null
+++ b/include/linux/qed/qed_rdma_if.h
@@ -0,0 +1,696 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _QED_RDMA_IF_H
+#define _QED_RDMA_IF_H
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/qed/qed_if.h>
+#include <linux/qed/qed_ll2_if.h>
+#include <linux/qed/rdma_common.h>
+
+enum qed_roce_ll2_tx_dest {
+ /* Light L2 TX Destination to the Network */
+ QED_ROCE_LL2_TX_DEST_NW,
+
+ /* Light L2 TX Destination to the Loopback */
+ QED_ROCE_LL2_TX_DEST_LB,
+ QED_ROCE_LL2_TX_DEST_MAX
+};
+
+#define QED_RDMA_MAX_CNQ_SIZE (0xFFFF)
+
+/* rdma interface */
+
+enum qed_roce_qp_state {
+ QED_ROCE_QP_STATE_RESET,
+ QED_ROCE_QP_STATE_INIT,
+ QED_ROCE_QP_STATE_RTR,
+ QED_ROCE_QP_STATE_RTS,
+ QED_ROCE_QP_STATE_SQD,
+ QED_ROCE_QP_STATE_ERR,
+ QED_ROCE_QP_STATE_SQE
+};
+
+enum qed_rdma_tid_type {
+ QED_RDMA_TID_REGISTERED_MR,
+ QED_RDMA_TID_FMR,
+ QED_RDMA_TID_MW_TYPE1,
+ QED_RDMA_TID_MW_TYPE2A
+};
+
+struct qed_rdma_events {
+ void *context;
+ void (*affiliated_event)(void *context, u8 fw_event_code,
+ void *fw_handle);
+ void (*unaffiliated_event)(void *context, u8 event_code);
+};
+
+struct qed_rdma_device {
+ u32 vendor_id;
+ u32 vendor_part_id;
+ u32 hw_ver;
+ u64 fw_ver;
+
+ u64 node_guid;
+ u64 sys_image_guid;
+
+ u8 max_cnq;
+ u8 max_sge;
+ u8 max_srq_sge;
+ u16 max_inline;
+ u32 max_wqe;
+ u32 max_srq_wqe;
+ u8 max_qp_resp_rd_atomic_resc;
+ u8 max_qp_req_rd_atomic_resc;
+ u64 max_dev_resp_rd_atomic_resc;
+ u32 max_cq;
+ u32 max_qp;
+ u32 max_srq;
+ u32 max_mr;
+ u64 max_mr_size;
+ u32 max_cqe;
+ u32 max_mw;
+ u32 max_fmr;
+ u32 max_mr_mw_fmr_pbl;
+ u64 max_mr_mw_fmr_size;
+ u32 max_pd;
+ u32 max_ah;
+ u8 max_pkey;
+ u16 max_srq_wr;
+ u8 max_stats_queues;
+ u32 dev_caps;
+
+ /* Abilty to support RNR-NAK generation */
+
+#define QED_RDMA_DEV_CAP_RNR_NAK_MASK 0x1
+#define QED_RDMA_DEV_CAP_RNR_NAK_SHIFT 0
+ /* Abilty to support shutdown port */
+#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_MASK 0x1
+#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_SHIFT 1
+ /* Abilty to support port active event */
+#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_MASK 0x1
+#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT 2
+ /* Abilty to support port change event */
+#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_MASK 0x1
+#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_SHIFT 3
+ /* Abilty to support system image GUID */
+#define QED_RDMA_DEV_CAP_SYS_IMAGE_MASK 0x1
+#define QED_RDMA_DEV_CAP_SYS_IMAGE_SHIFT 4
+ /* Abilty to support bad P_Key counter support */
+#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_MASK 0x1
+#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_SHIFT 5
+ /* Abilty to support atomic operations */
+#define QED_RDMA_DEV_CAP_ATOMIC_OP_MASK 0x1
+#define QED_RDMA_DEV_CAP_ATOMIC_OP_SHIFT 6
+#define QED_RDMA_DEV_CAP_RESIZE_CQ_MASK 0x1
+#define QED_RDMA_DEV_CAP_RESIZE_CQ_SHIFT 7
+ /* Abilty to support modifying the maximum number of
+ * outstanding work requests per QP
+ */
+#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_MASK 0x1
+#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_SHIFT 8
+ /* Abilty to support automatic path migration */
+#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_MASK 0x1
+#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_SHIFT 9
+ /* Abilty to support the base memory management extensions */
+#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_MASK 0x1
+#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_SHIFT 10
+#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_MASK 0x1
+#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_SHIFT 11
+ /* Abilty to support multipile page sizes per memory region */
+#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK 0x1
+#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT 12
+ /* Abilty to support block list physical buffer list */
+#define QED_RDMA_DEV_CAP_BLOCK_MODE_MASK 0x1
+#define QED_RDMA_DEV_CAP_BLOCK_MODE_SHIFT 13
+ /* Abilty to support zero based virtual addresses */
+#define QED_RDMA_DEV_CAP_ZBVA_MASK 0x1
+#define QED_RDMA_DEV_CAP_ZBVA_SHIFT 14
+ /* Abilty to support local invalidate fencing */
+#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_MASK 0x1
+#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_SHIFT 15
+ /* Abilty to support Loopback on QP */
+#define QED_RDMA_DEV_CAP_LB_INDICATOR_MASK 0x1
+#define QED_RDMA_DEV_CAP_LB_INDICATOR_SHIFT 16
+ u64 page_size_caps;
+ u8 dev_ack_delay;
+ u32 reserved_lkey;
+ u32 bad_pkey_counter;
+ struct qed_rdma_events events;
+};
+
+enum qed_port_state {
+ QED_RDMA_PORT_UP,
+ QED_RDMA_PORT_DOWN,
+};
+
+enum qed_roce_capability {
+ QED_ROCE_V1 = 1 << 0,
+ QED_ROCE_V2 = 1 << 1,
+};
+
+struct qed_rdma_port {
+ enum qed_port_state port_state;
+ int link_speed;
+ u64 max_msg_size;
+ u8 source_gid_table_len;
+ void *source_gid_table_ptr;
+ u8 pkey_table_len;
+ void *pkey_table_ptr;
+ u32 pkey_bad_counter;
+ enum qed_roce_capability capability;
+};
+
+struct qed_rdma_cnq_params {
+ u8 num_pbl_pages;
+ u64 pbl_ptr;
+};
+
+/* The CQ Mode affects the CQ doorbell transaction size.
+ * 64/32 bit machines should configure to 32/16 bits respectively.
+ */
+enum qed_rdma_cq_mode {
+ QED_RDMA_CQ_MODE_16_BITS,
+ QED_RDMA_CQ_MODE_32_BITS,
+};
+
+struct qed_roce_dcqcn_params {
+ u8 notification_point;
+ u8 reaction_point;
+
+ /* fields for notification point */
+ u32 cnp_send_timeout;
+
+ /* fields for reaction point */
+ u32 rl_bc_rate;
+ u16 rl_max_rate;
+ u16 rl_r_ai;
+ u16 rl_r_hai;
+ u16 dcqcn_g;
+ u32 dcqcn_k_us;
+ u32 dcqcn_timeout_us;
+};
+
+struct qed_rdma_start_in_params {
+ struct qed_rdma_events *events;
+ struct qed_rdma_cnq_params cnq_pbl_list[128];
+ u8 desired_cnq;
+ enum qed_rdma_cq_mode cq_mode;
+ struct qed_roce_dcqcn_params dcqcn_params;
+ u16 max_mtu;
+ u8 mac_addr[ETH_ALEN];
+ u8 iwarp_flags;
+};
+
+struct qed_rdma_add_user_out_params {
+ u16 dpi;
+ u64 dpi_addr;
+ u64 dpi_phys_addr;
+ u32 dpi_size;
+ u16 wid_count;
+};
+
+enum roce_mode {
+ ROCE_V1,
+ ROCE_V2_IPV4,
+ ROCE_V2_IPV6,
+ MAX_ROCE_MODE
+};
+
+union qed_gid {
+ u8 bytes[16];
+ u16 words[8];
+ u32 dwords[4];
+ u64 qwords[2];
+ u32 ipv4_addr;
+};
+
+struct qed_rdma_register_tid_in_params {
+ u32 itid;
+ enum qed_rdma_tid_type tid_type;
+ u8 key;
+ u16 pd;
+ bool local_read;
+ bool local_write;
+ bool remote_read;
+ bool remote_write;
+ bool remote_atomic;
+ bool mw_bind;
+ u64 pbl_ptr;
+ bool pbl_two_level;
+ u8 pbl_page_size_log;
+ u8 page_size_log;
+ u32 fbo;
+ u64 length;
+ u64 vaddr;
+ bool zbva;
+ bool phy_mr;
+ bool dma_mr;
+
+ bool dif_enabled;
+ u64 dif_error_addr;
+ u64 dif_runt_addr;
+};
+
+struct qed_rdma_create_cq_in_params {
+ u32 cq_handle_lo;
+ u32 cq_handle_hi;
+ u32 cq_size;
+ u16 dpi;
+ bool pbl_two_level;
+ u64 pbl_ptr;
+ u16 pbl_num_pages;
+ u8 pbl_page_size_log;
+ u8 cnq_id;
+ u16 int_timeout;
+};
+
+struct qed_rdma_create_srq_in_params {
+ u64 pbl_base_addr;
+ u64 prod_pair_addr;
+ u16 num_pages;
+ u16 pd_id;
+ u16 page_size;
+};
+
+struct qed_rdma_destroy_cq_in_params {
+ u16 icid;
+};
+
+struct qed_rdma_destroy_cq_out_params {
+ u16 num_cq_notif;
+};
+
+struct qed_rdma_create_qp_in_params {
+ u32 qp_handle_lo;
+ u32 qp_handle_hi;
+ u32 qp_handle_async_lo;
+ u32 qp_handle_async_hi;
+ bool use_srq;
+ bool signal_all;
+ bool fmr_and_reserved_lkey;
+ u16 pd;
+ u16 dpi;
+ u16 sq_cq_id;
+ u16 sq_num_pages;
+ u64 sq_pbl_ptr;
+ u8 max_sq_sges;
+ u16 rq_cq_id;
+ u16 rq_num_pages;
+ u64 rq_pbl_ptr;
+ u16 srq_id;
+ u8 stats_queue;
+};
+
+struct qed_rdma_create_qp_out_params {
+ u32 qp_id;
+ u16 icid;
+ void *rq_pbl_virt;
+ dma_addr_t rq_pbl_phys;
+ void *sq_pbl_virt;
+ dma_addr_t sq_pbl_phys;
+};
+
+struct qed_rdma_modify_qp_in_params {
+ u32 modify_flags;
+#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_MASK 0x1
+#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_SHIFT 0
+#define QED_ROCE_MODIFY_QP_VALID_PKEY_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_PKEY_SHIFT 1
+#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_MASK 0x1
+#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_SHIFT 2
+#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_SHIFT 3
+#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_SHIFT 4
+#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_SHIFT 5
+#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_SHIFT 6
+#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_MASK 0x1
+#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_SHIFT 7
+#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_MASK 0x1
+#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_SHIFT 8
+#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_SHIFT 9
+#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_SHIFT 10
+#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_SHIFT 11
+#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_SHIFT 12
+#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_SHIFT 13
+#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_SHIFT 14
+
+ enum qed_roce_qp_state new_state;
+ u16 pkey;
+ bool incoming_rdma_read_en;
+ bool incoming_rdma_write_en;
+ bool incoming_atomic_en;
+ bool e2e_flow_control_en;
+ u32 dest_qp;
+ bool lb_indication;
+ u16 mtu;
+ u8 traffic_class_tos;
+ u8 hop_limit_ttl;
+ u32 flow_label;
+ union qed_gid sgid;
+ union qed_gid dgid;
+ u16 udp_src_port;
+
+ u16 vlan_id;
+
+ u32 rq_psn;
+ u32 sq_psn;
+ u8 max_rd_atomic_resp;
+ u8 max_rd_atomic_req;
+ u32 ack_timeout;
+ u8 retry_cnt;
+ u8 rnr_retry_cnt;
+ u8 min_rnr_nak_timer;
+ bool sqd_async;
+ u8 remote_mac_addr[6];
+ u8 local_mac_addr[6];
+ bool use_local_mac;
+ enum roce_mode roce_mode;
+};
+
+struct qed_rdma_query_qp_out_params {
+ enum qed_roce_qp_state state;
+ u32 rq_psn;
+ u32 sq_psn;
+ bool draining;
+ u16 mtu;
+ u32 dest_qp;
+ bool incoming_rdma_read_en;
+ bool incoming_rdma_write_en;
+ bool incoming_atomic_en;
+ bool e2e_flow_control_en;
+ union qed_gid sgid;
+ union qed_gid dgid;
+ u32 flow_label;
+ u8 hop_limit_ttl;
+ u8 traffic_class_tos;
+ u32 timeout;
+ u8 rnr_retry;
+ u8 retry_cnt;
+ u8 min_rnr_nak_timer;
+ u16 pkey_index;
+ u8 max_rd_atomic;
+ u8 max_dest_rd_atomic;
+ bool sqd_async;
+};
+
+struct qed_rdma_create_srq_out_params {
+ u16 srq_id;
+};
+
+struct qed_rdma_destroy_srq_in_params {
+ u16 srq_id;
+};
+
+struct qed_rdma_modify_srq_in_params {
+ u32 wqe_limit;
+ u16 srq_id;
+};
+
+struct qed_rdma_stats_out_params {
+ u64 sent_bytes;
+ u64 sent_pkts;
+ u64 rcv_bytes;
+ u64 rcv_pkts;
+};
+
+struct qed_rdma_counters_out_params {
+ u64 pd_count;
+ u64 max_pd;
+ u64 dpi_count;
+ u64 max_dpi;
+ u64 cq_count;
+ u64 max_cq;
+ u64 qp_count;
+ u64 max_qp;
+ u64 tid_count;
+ u64 max_tid;
+};
+
+#define QED_ROCE_TX_HEAD_FAILURE (1)
+#define QED_ROCE_TX_FRAG_FAILURE (2)
+
+enum qed_iwarp_event_type {
+ QED_IWARP_EVENT_MPA_REQUEST, /* Passive side request received */
+ QED_IWARP_EVENT_PASSIVE_COMPLETE, /* ack on mpa response */
+ QED_IWARP_EVENT_ACTIVE_COMPLETE, /* Active side reply received */
+ QED_IWARP_EVENT_DISCONNECT,
+ QED_IWARP_EVENT_CLOSE,
+ QED_IWARP_EVENT_IRQ_FULL,
+ QED_IWARP_EVENT_RQ_EMPTY,
+ QED_IWARP_EVENT_LLP_TIMEOUT,
+ QED_IWARP_EVENT_REMOTE_PROTECTION_ERROR,
+ QED_IWARP_EVENT_CQ_OVERFLOW,
+ QED_IWARP_EVENT_QP_CATASTROPHIC,
+ QED_IWARP_EVENT_ACTIVE_MPA_REPLY,
+ QED_IWARP_EVENT_LOCAL_ACCESS_ERROR,
+ QED_IWARP_EVENT_REMOTE_OPERATION_ERROR,
+ QED_IWARP_EVENT_TERMINATE_RECEIVED
+};
+
+enum qed_tcp_ip_version {
+ QED_TCP_IPV4,
+ QED_TCP_IPV6,
+};
+
+struct qed_iwarp_cm_info {
+ enum qed_tcp_ip_version ip_version;
+ u32 remote_ip[4];
+ u32 local_ip[4];
+ u16 remote_port;
+ u16 local_port;
+ u16 vlan;
+ u8 ord;
+ u8 ird;
+ u16 private_data_len;
+ const void *private_data;
+};
+
+struct qed_iwarp_cm_event_params {
+ enum qed_iwarp_event_type event;
+ const struct qed_iwarp_cm_info *cm_info;
+ void *ep_context; /* To be passed to accept call */
+ int status;
+};
+
+typedef int (*iwarp_event_handler) (void *context,
+ struct qed_iwarp_cm_event_params *event);
+
+struct qed_iwarp_connect_in {
+ iwarp_event_handler event_cb;
+ void *cb_context;
+ struct qed_rdma_qp *qp;
+ struct qed_iwarp_cm_info cm_info;
+ u16 mss;
+ u8 remote_mac_addr[ETH_ALEN];
+ u8 local_mac_addr[ETH_ALEN];
+};
+
+struct qed_iwarp_connect_out {
+ void *ep_context;
+};
+
+struct qed_iwarp_listen_in {
+ iwarp_event_handler event_cb;
+ void *cb_context; /* passed to event_cb */
+ u32 max_backlog;
+ enum qed_tcp_ip_version ip_version;
+ u32 ip_addr[4];
+ u16 port;
+ u16 vlan;
+};
+
+struct qed_iwarp_listen_out {
+ void *handle;
+};
+
+struct qed_iwarp_accept_in {
+ void *ep_context;
+ void *cb_context;
+ struct qed_rdma_qp *qp;
+ const void *private_data;
+ u16 private_data_len;
+ u8 ord;
+ u8 ird;
+};
+
+struct qed_iwarp_reject_in {
+ void *ep_context;
+ void *cb_context;
+ const void *private_data;
+ u16 private_data_len;
+};
+
+struct qed_iwarp_send_rtr_in {
+ void *ep_context;
+};
+
+struct qed_roce_ll2_header {
+ void *vaddr;
+ dma_addr_t baddr;
+ size_t len;
+};
+
+struct qed_roce_ll2_buffer {
+ dma_addr_t baddr;
+ size_t len;
+};
+
+struct qed_roce_ll2_packet {
+ struct qed_roce_ll2_header header;
+ int n_seg;
+ struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE];
+ int roce_mode;
+ enum qed_roce_ll2_tx_dest tx_dest;
+};
+
+enum qed_rdma_type {
+ QED_RDMA_TYPE_ROCE,
+ QED_RDMA_TYPE_IWARP
+};
+
+struct qed_dev_rdma_info {
+ struct qed_dev_info common;
+ enum qed_rdma_type rdma_type;
+ u8 user_dpm_enabled;
+};
+
+struct qed_rdma_ops {
+ const struct qed_common_ops *common;
+
+ int (*fill_dev_info)(struct qed_dev *cdev,
+ struct qed_dev_rdma_info *info);
+ void *(*rdma_get_rdma_ctx)(struct qed_dev *cdev);
+
+ int (*rdma_init)(struct qed_dev *dev,
+ struct qed_rdma_start_in_params *iparams);
+
+ int (*rdma_add_user)(void *rdma_cxt,
+ struct qed_rdma_add_user_out_params *oparams);
+
+ void (*rdma_remove_user)(void *rdma_cxt, u16 dpi);
+ int (*rdma_stop)(void *rdma_cxt);
+ struct qed_rdma_device* (*rdma_query_device)(void *rdma_cxt);
+ struct qed_rdma_port* (*rdma_query_port)(void *rdma_cxt);
+ int (*rdma_get_start_sb)(struct qed_dev *cdev);
+ int (*rdma_get_min_cnq_msix)(struct qed_dev *cdev);
+ void (*rdma_cnq_prod_update)(void *rdma_cxt, u8 cnq_index, u16 prod);
+ int (*rdma_get_rdma_int)(struct qed_dev *cdev,
+ struct qed_int_info *info);
+ int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt);
+ int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd);
+ void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd);
+ int (*rdma_create_cq)(void *rdma_cxt,
+ struct qed_rdma_create_cq_in_params *params,
+ u16 *icid);
+ int (*rdma_destroy_cq)(void *rdma_cxt,
+ struct qed_rdma_destroy_cq_in_params *iparams,
+ struct qed_rdma_destroy_cq_out_params *oparams);
+ struct qed_rdma_qp *
+ (*rdma_create_qp)(void *rdma_cxt,
+ struct qed_rdma_create_qp_in_params *iparams,
+ struct qed_rdma_create_qp_out_params *oparams);
+
+ int (*rdma_modify_qp)(void *roce_cxt, struct qed_rdma_qp *qp,
+ struct qed_rdma_modify_qp_in_params *iparams);
+
+ int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *oparams);
+ int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp);
+
+ int
+ (*rdma_register_tid)(void *rdma_cxt,
+ struct qed_rdma_register_tid_in_params *iparams);
+
+ int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid);
+ int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid);
+ void (*rdma_free_tid)(void *rdma_cxt, u32 itid);
+
+ int (*ll2_acquire_connection)(void *rdma_cxt,
+ struct qed_ll2_acquire_data *data);
+
+ int (*ll2_establish_connection)(void *rdma_cxt, u8 connection_handle);
+ int (*ll2_terminate_connection)(void *rdma_cxt, u8 connection_handle);
+ void (*ll2_release_connection)(void *rdma_cxt, u8 connection_handle);
+
+ int (*ll2_prepare_tx_packet)(void *rdma_cxt,
+ u8 connection_handle,
+ struct qed_ll2_tx_pkt_info *pkt,
+ bool notify_fw);
+
+ int (*ll2_set_fragment_of_tx_packet)(void *rdma_cxt,
+ u8 connection_handle,
+ dma_addr_t addr,
+ u16 nbytes);
+ int (*ll2_post_rx_buffer)(void *rdma_cxt, u8 connection_handle,
+ dma_addr_t addr, u16 buf_len, void *cookie,
+ u8 notify_fw);
+ int (*ll2_get_stats)(void *rdma_cxt,
+ u8 connection_handle,
+ struct qed_ll2_stats *p_stats);
+ int (*ll2_set_mac_filter)(struct qed_dev *cdev,
+ u8 *old_mac_address, u8 *new_mac_address);
+
+ int (*iwarp_connect)(void *rdma_cxt,
+ struct qed_iwarp_connect_in *iparams,
+ struct qed_iwarp_connect_out *oparams);
+
+ int (*iwarp_create_listen)(void *rdma_cxt,
+ struct qed_iwarp_listen_in *iparams,
+ struct qed_iwarp_listen_out *oparams);
+
+ int (*iwarp_accept)(void *rdma_cxt,
+ struct qed_iwarp_accept_in *iparams);
+
+ int (*iwarp_reject)(void *rdma_cxt,
+ struct qed_iwarp_reject_in *iparams);
+
+ int (*iwarp_destroy_listen)(void *rdma_cxt, void *handle);
+
+ int (*iwarp_send_rtr)(void *rdma_cxt,
+ struct qed_iwarp_send_rtr_in *iparams);
+};
+
+const struct qed_rdma_ops *qed_get_rdma_ops(void);
+
+#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 00:01:54 +0300