/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
* Copyright (c) 2019-2020 Marvell International Ltd.
*/
#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>
#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_qp_type {
QED_RDMA_QP_TYPE_RC,
QED_RDMA_QP_TYPE_XRC_INI,
QED_RDMA_QP_TYPE_XRC_TGT,
QED_RDMA_QP_TYPE_INVAL = 0xffff,
};
enum qed_rdma_tid_type {
QED_RDMA_TID_REGISTERED_MR,
QED_RDMA_TID_FMR,
QED_RDMA_TID_MW
};
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_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;
void __iomem *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;
u64 length;
u64 vaddr;
bool phy_mr;
bool dma_mr;
bool dif_enabled;
u64 dif_error_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;
/* XRC related only */
bool reserved_key_en;
bool is_xrc;
u32 cq_cid;
u16 xrcd_id;
};
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;
u16 xrcd_id;
u8 stats_queue;
enum qed_rdma_qp_type qp_type;
u8 flags;
#define QED_ROCE_EDPM_MODE_MASK 0x1
#define QED_ROCE_EDPM_MODE_SHIFT 0
};
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;
bool is_xrc;
};
struct qed_rdma_modify_srq_in_params {
u32 wqe_limit;
u16 srq_id;
bool is_xrc;
};
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,
QED_IWARP_EVENT_SRQ_LIMIT,
QED_IWARP_EVENT_SRQ_EMPTY,
};
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_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_alloc_xrcd)(void *rdma_cxt, u16 *xrcd);
void (*rdma_dealloc_xrcd)(void *rdma_cxt, u16 xrcd);
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 (*rdma_create_srq)(void *rdma_cxt,
struct qed_rdma_create_srq_in_params *iparams,
struct qed_rdma_create_srq_out_params *oparams);
int (*rdma_destroy_srq)(void *rdma_cxt,
struct qed_rdma_destroy_srq_in_params *iparams);
int (*rdma_modify_srq)(void *rdma_cxt,
struct qed_rdma_modify_srq_in_params *iparams);
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,
const u8 *new_mac_address);
int (*iwarp_set_engine_affin)(struct qed_dev *cdev, bool b_reset);
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
Codebase Browser
linux