root/sys/dev/irdma/irdma_main.h
/*-
 * SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
 *
 * Copyright (c) 2015 - 2026 Intel 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
 * OpenFabrics.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 IRDMA_MAIN_H
#define IRDMA_MAIN_H

#include <linux/in.h>
#include <netinet/ip6.h>
#include <netinet/udp.h>
#include <netinet/tcp.h>
#include <sys/rman.h>
#include <sys/socket.h>
#include <netinet/if_ether.h>
#include <linux/slab.h>
#include <linux/rculist.h>
#include <rdma/uverbs_ioctl.h>
#include <rdma/ib_smi.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_pack.h>
#include <rdma/rdma_cm.h>
#include <rdma/iw_cm.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_umem.h>
#include <rdma/ib_cache.h>
#include "osdep.h"
#include "irdma_defs.h"
#include "irdma_hmc.h"
#include "irdma_type.h"
#include "irdma_ws.h"
#include "irdma_protos.h"
#include "irdma_pble.h"
#include "irdma_cm.h"
#include "fbsd_kcompat.h"
#include "irdma-abi.h"
#include "irdma_verbs.h"
#include "irdma_user.h"
#include "irdma_puda.h"

extern struct list_head irdma_handlers;
extern spinlock_t irdma_handler_lock;
extern bool irdma_upload_context;

#define IRDMA_FW_VER_DEFAULT    2
#define IRDMA_HW_VER            2

#define IRDMA_ARP_ADD_UPDATE    1
#define IRDMA_ARP_ADD           IRDMA_ARP_ADD_UPDATE
#define IRDMA_ARP_DELETE        2
#define IRDMA_ARP_RESOLVE       3

#define IRDMA_MACIP_ADD         1
#define IRDMA_MACIP_DELETE      2

#define IW_CCQ_SIZE             (IRDMA_CQP_SW_SQSIZE_MAX + 2)
#define IW_CEQ_SIZE             2048
#define IW_AEQ_SIZE             2048

#define RX_BUF_SIZE     (1536 + 8)
#define IW_REG0_SIZE    (4 * 1024)
#define IW_TX_TIMEOUT   (6 * HZ)
#define IW_FIRST_QPN    1

#define IW_SW_CONTEXT_ALIGN     1024

#define MAX_DPC_ITERATIONS      128

#define IRDMA_EVENT_TIMEOUT_MS          5000
#define IRDMA_VCHNL_EVENT_TIMEOUT_MS    10000
#define IRDMA_RETRY_PRINT_MS            5000
#define IRDMA_RST_TIMEOUT_HZ            4

#define IRDMA_NO_QSET   0xffff

#define IW_CFG_FPM_QP_COUNT             32768
#define IRDMA_MAX_PAGES_PER_FMR         262144
#define IRDMA_MIN_PAGES_PER_FMR         1
#define IRDMA_CQP_COMPL_RQ_WQE_FLUSHED  2
#define IRDMA_CQP_COMPL_SQ_WQE_FLUSHED  3

#define IRDMA_Q_TYPE_PE_AEQ     0x80
#define IRDMA_REM_ENDPOINT_TRK_QPID     3

#define IRDMA_DRV_OPT_ENA_MPA_VER_0             0x00000001
#define IRDMA_DRV_OPT_DISABLE_MPA_CRC           0x00000002
#define IRDMA_DRV_OPT_DISABLE_FIRST_WRITE       0x00000004
#define IRDMA_DRV_OPT_DISABLE_INTF              0x00000008
#define IRDMA_DRV_OPT_ENA_MSI                   0x00000010
#define IRDMA_DRV_OPT_DUAL_LOGICAL_PORT         0x00000020
#define IRDMA_DRV_OPT_NO_INLINE_DATA            0x00000080
#define IRDMA_DRV_OPT_DISABLE_INT_MOD           0x00000100
#define IRDMA_DRV_OPT_DISABLE_VIRT_WQ           0x00000200
#define IRDMA_DRV_OPT_ENA_PAU                   0x00000400
#define IRDMA_DRV_OPT_MCAST_LOGPORT_MAP         0x00000800

#define IW_HMC_OBJ_TYPE_NUM     ARRAY_SIZE(iw_hmc_obj_types)
#define IRDMA_ROCE_CWND_DEFAULT                 0x400
#define IRDMA_ROCE_ACKCREDS_DEFAULT             0x1E

#define IRDMA_FLUSH_SQ          BIT(0)
#define IRDMA_FLUSH_RQ          BIT(1)
#define IRDMA_REFLUSH           BIT(2)
#define IRDMA_FLUSH_WAIT        BIT(3)

#define IRDMA_IRQ_NAME_STR_LEN 64

enum init_completion_state {
        INVALID_STATE = 0,
        INITIAL_STATE,
        CQP_CREATED,
        HMC_OBJS_CREATED,
        HW_RSRC_INITIALIZED,
        CCQ_CREATED,
        CEQ0_CREATED, /* Last state of probe */
        ILQ_CREATED,
        IEQ_CREATED,
        REM_ENDPOINT_TRK_CREATED,
        CEQS_CREATED,
        PBLE_CHUNK_MEM,
        AEQ_CREATED,
        IP_ADDR_REGISTERED,  /* Last state of open */
};

struct ae_desc {
        u16 id;
        const char *desc;
};

struct irdma_rsrc_limits {
        u32 qplimit;
        u32 mrlimit;
        u32 cqlimit;
};

struct irdma_cqp_err_info {
        u16 maj;
        u16 min;
        const char *desc;
};

struct irdma_cqp_compl_info {
        u32 op_ret_val;
        u16 maj_err_code;
        u16 min_err_code;
        bool error;
        u8 op_code;
};

struct irdma_cqp_request {
        struct cqp_cmds_info info;
        wait_queue_head_t waitq;
        struct list_head list;
        atomic_t refcnt;
        void (*callback_fcn)(struct irdma_cqp_request *cqp_request);
        void *param;
        struct irdma_cqp_compl_info compl_info;
        u8 request_done; /* READ/WRITE_ONCE macros operate on it */
        bool waiting:1;
        bool dynamic:1;
};

struct irdma_cqp {
        struct irdma_sc_cqp sc_cqp;
        spinlock_t req_lock; /* protect CQP request list */
        spinlock_t compl_lock; /* protect CQP completion processing */
        wait_queue_head_t waitq;
        wait_queue_head_t remove_wq;
        struct irdma_dma_mem sq;
        struct irdma_dma_mem host_ctx;
        u64 *scratch_array;
        struct irdma_cqp_request *cqp_requests;
        struct list_head cqp_avail_reqs;
        struct list_head cqp_pending_reqs;
};

struct irdma_ccq {
        struct irdma_sc_cq sc_cq;
        struct irdma_dma_mem mem_cq;
        struct irdma_dma_mem shadow_area;
};

struct irdma_ceq {
        struct irdma_sc_ceq sc_ceq;
        struct irdma_dma_mem mem;
        u32 irq;
        u32 msix_idx;
        struct irdma_pci_f *rf;
        struct tasklet_struct dpc_tasklet;
        spinlock_t ce_lock; /* sync cq destroy with cq completion event notification */
};

struct irdma_aeq {
        struct irdma_sc_aeq sc_aeq;
        struct irdma_dma_mem mem;
        struct irdma_pble_alloc palloc;
        bool virtual_map;
};

struct irdma_arp_entry {
        u32 ip_addr[4];
        u8 mac_addr[ETHER_ADDR_LEN];
        atomic_t refcnt;
        bool delete_pending:1;
};

struct irdma_msix_vector {
        u32 idx;
        u32 irq;
        u32 cpu_affinity;
        u16 ceq_id;
        char name[IRDMA_IRQ_NAME_STR_LEN];
        struct resource *res;
        void  *tag;
};

struct irdma_mc_table_info {
        u32 mgn;
        u32 dest_ip[4];
        bool lan_fwd:1;
        bool ipv4_valid:1;
};

struct mc_table_list {
        struct list_head list;
        struct irdma_mc_table_info mc_info;
        struct irdma_mcast_grp_info mc_grp_ctx;
};

struct irdma_qv_info {
        u32 v_idx; /* msix_vector */
        u16 ceq_idx;
        u16 aeq_idx;
        u8 itr_idx;
};

struct irdma_qvlist_info {
        u32 num_vectors;
        struct irdma_qv_info qv_info[1];
};

struct irdma_gen_ops {
        void (*request_reset)(struct irdma_pci_f *rf);
        int (*register_qset)(struct irdma_sc_vsi *vsi,
                             struct irdma_ws_node *tc_node);
        void (*unregister_qset)(struct irdma_sc_vsi *vsi,
                                struct irdma_ws_node *tc_node);
};

struct irdma_pci_f {
        bool reset:1;
        bool rsrc_created:1;
        bool msix_shared:1;
        bool ftype:1;
        u8 rsrc_profile;
        u8 *hmc_info_mem;
        u8 *mem_rsrc;
        u8 rdma_ver;
        u8 rst_to;
        /* Not used in SRIOV VF mode */
        u8 pf_id;
        enum irdma_protocol_used protocol_used;
        bool en_rem_endpoint_trk:1;
        bool dcqcn_ena:1;
        u32 sd_type;
        u32 msix_count;
        u32 max_mr;
        u32 max_qp;
        u32 max_cq;
        u32 max_ah;
        u32 next_ah;
        u32 max_mcg;
        u32 next_mcg;
        u32 max_pd;
        u32 next_qp;
        u32 next_cq;
        u32 next_pd;
        u32 max_mr_size;
        u32 max_cqe;
        u32 mr_stagmask;
        u32 used_pds;
        u32 used_cqs;
        u32 used_mrs;
        u32 used_qps;
        u32 arp_table_size;
        u32 next_arp_index;
        u32 ceqs_count;
        u32 next_ws_node_id;
        u32 max_ws_node_id;
        u32 limits_sel;
        u8 timer_slots;
        unsigned long *allocated_ws_nodes;
        unsigned long *allocated_qps;
        unsigned long *allocated_cqs;
        unsigned long *allocated_mrs;
        unsigned long *allocated_pds;
        unsigned long *allocated_mcgs;
        unsigned long *allocated_ahs;
        unsigned long *allocated_arps;
        enum init_completion_state init_state;
        struct irdma_sc_dev sc_dev;
        struct irdma_dev_ctx dev_ctx;
        struct irdma_tunable_info tun_info;
        eventhandler_tag irdma_ifaddr_event;
        struct irdma_handler *hdl;
        struct pci_dev *pcidev;
        struct ice_rdma_peer *peer_info;
        struct irdma_hw hw;
        struct irdma_cqp cqp;
        struct irdma_ccq ccq;
        struct irdma_aeq aeq;
        struct irdma_ceq *ceqlist;
        struct irdma_hmc_pble_rsrc *pble_rsrc;
        struct irdma_arp_entry *arp_table;
        spinlock_t arp_lock; /*protect ARP table access*/
        spinlock_t rsrc_lock; /* protect HW resource array access */
        spinlock_t qptable_lock; /*protect QP table access*/
        spinlock_t cqtable_lock; /*protect CQ table access*/
        struct irdma_qp **qp_table;
        struct irdma_cq **cq_table;
        spinlock_t qh_list_lock; /* protect mc_qht_list */
        struct mc_table_list mc_qht_list;
        struct irdma_msix_vector *iw_msixtbl;
        struct irdma_qvlist_info *iw_qvlist;
        struct tasklet_struct dpc_tasklet;
        struct msix_entry msix_info;
        struct irdma_dma_mem obj_mem;
        struct irdma_dma_mem obj_next;
        struct workqueue_struct *cqp_cmpl_wq;
        struct work_struct cqp_cmpl_work;
        struct irdma_sc_vsi default_vsi;
        void *back_fcn;
        struct irdma_gen_ops gen_ops;
        void (*check_fc)(struct irdma_sc_vsi *vsi, struct irdma_sc_qp *sc_qp);
        struct irdma_dcqcn_cc_params dcqcn_params;
        struct irdma_device *iwdev;
        struct delayed_work dwork_cqp_poll;
        u32 chk_stag;
};

struct irdma_ae_info {
        spinlock_t info_lock;
        atomic_t ae_cnt;
        u32 retry_cnt;
        unsigned long retry_delay;
};

struct irdma_device {
        struct ib_device ibdev;
        struct irdma_pci_f *rf;
        if_t netdev;
        struct notifier_block nb_netdevice_event;
        struct irdma_handler *hdl;
        struct workqueue_struct *cleanup_wq;
        struct irdma_sc_vsi vsi;
        struct irdma_cm_core cm_core;
        struct irdma_ae_info ae_info;
        u32 roce_cwnd;
        u32 roce_ackcreds;
        u32 vendor_id;
        u32 vendor_part_id;
        u32 rcv_wnd;
        u16 mac_ip_table_idx;
        u16 vsi_num;
        u8 rcv_wscale;
        u8 iw_status;
        u8 roce_rtomin;
        u8 rd_fence_rate;
        bool override_rcv_wnd:1;
        bool override_cwnd:1;
        bool override_ackcreds:1;
        bool override_ooo:1;
        bool override_rd_fence_rate:1;
        bool override_rtomin:1;
        bool push_mode:1;
        bool roce_mode:1;
        bool roce_dcqcn_en:1;
        bool dcb_vlan_mode:1;
        bool iw_ooo:1;
        enum init_completion_state init_state;
        wait_queue_head_t suspend_wq;
};

struct irdma_handler {
        struct list_head list;
        struct irdma_device *iwdev;
        struct task deferred_task;
        struct taskqueue *deferred_tq;
        bool shared_res_created;
};

static inline struct irdma_device *to_iwdev(struct ib_device *ibdev)
{
        return container_of(ibdev, struct irdma_device, ibdev);
}

static inline struct irdma_ucontext *to_ucontext(struct ib_ucontext *ibucontext)
{
        return container_of(ibucontext, struct irdma_ucontext, ibucontext);
}

static inline struct irdma_user_mmap_entry *
to_irdma_mmap_entry(struct rdma_user_mmap_entry *rdma_entry)
{
        return container_of(rdma_entry, struct irdma_user_mmap_entry,
                            rdma_entry);
}

static inline struct irdma_pd *to_iwpd(struct ib_pd *ibpd)
{
        return container_of(ibpd, struct irdma_pd, ibpd);
}

static inline struct irdma_ah *to_iwah(struct ib_ah *ibah)
{
        return container_of(ibah, struct irdma_ah, ibah);
}

static inline struct irdma_mr *to_iwmr(struct ib_mr *ibmr)
{
        return container_of(ibmr, struct irdma_mr, ibmr);
}

static inline struct irdma_mr *to_iwmw(struct ib_mw *ibmw)
{
        return container_of(ibmw, struct irdma_mr, ibmw);
}

static inline struct irdma_cq *to_iwcq(struct ib_cq *ibcq)
{
        return container_of(ibcq, struct irdma_cq, ibcq);
}

static inline struct irdma_qp *to_iwqp(struct ib_qp *ibqp)
{
        return container_of(ibqp, struct irdma_qp, ibqp);
}

static inline struct irdma_pci_f *dev_to_rf(struct irdma_sc_dev *dev)
{
        return container_of(dev, struct irdma_pci_f, sc_dev);
}

/**
 * irdma_alloc_resource - allocate a resource
 * @iwdev: device pointer
 * @resource_array: resource bit array:
 * @max_resources: maximum resource number
 * @req_resources_num: Allocated resource number
 * @next: next free id
 **/
static inline int irdma_alloc_rsrc(struct irdma_pci_f *rf,
                                   unsigned long *rsrc_array, u32 max_rsrc,
                                   u32 *req_rsrc_num, u32 *next)
{
        u32 rsrc_num;
        unsigned long flags;

        spin_lock_irqsave(&rf->rsrc_lock, flags);
        rsrc_num = find_next_zero_bit(rsrc_array, max_rsrc, *next);
        if (rsrc_num >= max_rsrc) {
                rsrc_num = find_first_zero_bit(rsrc_array, max_rsrc);
                if (rsrc_num >= max_rsrc) {
                        spin_unlock_irqrestore(&rf->rsrc_lock, flags);
                        irdma_debug(&rf->sc_dev, IRDMA_DEBUG_ERR,
                                    "resource [%d] allocation failed\n",
                                    rsrc_num);
                        return -EOVERFLOW;
                }
        }
        __set_bit(rsrc_num, rsrc_array);
        *next = rsrc_num + 1;
        if (*next == max_rsrc)
                *next = 0;
        *req_rsrc_num = rsrc_num;
        spin_unlock_irqrestore(&rf->rsrc_lock, flags);

        return 0;
}

/**
 * irdma_free_resource - free a resource
 * @iwdev: device pointer
 * @resource_array: resource array for the resource_num
 * @resource_num: resource number to free
 **/
static inline void irdma_free_rsrc(struct irdma_pci_f *rf,
                                   unsigned long *rsrc_array, u32 rsrc_num)
{
        unsigned long flags;

        spin_lock_irqsave(&rf->rsrc_lock, flags);
        __clear_bit(rsrc_num, rsrc_array);
        spin_unlock_irqrestore(&rf->rsrc_lock, flags);
}

int irdma_ctrl_init_hw(struct irdma_pci_f *rf);
void irdma_ctrl_deinit_hw(struct irdma_pci_f *rf);
int irdma_rt_init_hw(struct irdma_device *iwdev,
                     struct irdma_l2params *l2params);
void irdma_rt_deinit_hw(struct irdma_device *iwdev);
void irdma_qp_add_ref(struct ib_qp *ibqp);
void irdma_qp_rem_ref(struct ib_qp *ibqp);
void irdma_free_lsmm_rsrc(struct irdma_qp *iwqp);
struct ib_qp *irdma_get_qp(struct ib_device *ibdev, int qpn);
void irdma_flush_wqes(struct irdma_qp *iwqp, u32 flush_mask);
void irdma_arp_cqp_op(struct irdma_pci_f *rf, u16 arp_index,
                      const unsigned char *mac_addr, u32 action);
void irdma_manage_arp_cache(struct irdma_pci_f *rf, const unsigned char *mac_addr,
                            u32 *ip_addr, u32 action);
struct irdma_apbvt_entry *irdma_add_apbvt(struct irdma_device *iwdev, u16 port);
void irdma_del_apbvt(struct irdma_device *iwdev,
                     struct irdma_apbvt_entry *entry);
struct irdma_cqp_request *irdma_alloc_and_get_cqp_request(struct irdma_cqp *cqp,
                                                          bool wait);
void irdma_free_cqp_request(struct irdma_cqp *cqp,
                            struct irdma_cqp_request *cqp_request);
void irdma_put_cqp_request(struct irdma_cqp *cqp,
                           struct irdma_cqp_request *cqp_request);
int irdma_alloc_local_mac_entry(struct irdma_pci_f *rf, u16 *mac_tbl_idx);
int irdma_add_local_mac_entry(struct irdma_pci_f *rf, const u8 *mac_addr, u16 idx);
void irdma_del_local_mac_entry(struct irdma_pci_f *rf, u16 idx);
const char *irdma_get_ae_desc(u16 ae_id);

u32 irdma_initialize_hw_rsrc(struct irdma_pci_f *rf);
void irdma_port_ibevent(struct irdma_device *iwdev);
void irdma_cm_disconn(struct irdma_qp *qp);

bool irdma_cqp_crit_err(struct irdma_sc_dev *dev, u8 cqp_cmd,
                        u16 maj_err_code, u16 min_err_code);
int irdma_handle_cqp_op(struct irdma_pci_f *rf,
                        struct irdma_cqp_request *cqp_request);

int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
                    struct ib_udata *udata);
int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
                         int attr_mask, struct ib_udata *udata);
void irdma_cq_add_ref(struct ib_cq *ibcq);
void irdma_cq_rem_ref(struct ib_cq *ibcq);
void irdma_cq_wq_destroy(struct irdma_pci_f *rf, struct irdma_sc_cq *cq);

void irdma_chk_free_stag(struct irdma_pci_f *rf);
void cqp_poll_worker(struct work_struct *work);
void irdma_cleanup_pending_cqp_op(struct irdma_pci_f *rf);
int irdma_hw_modify_qp(struct irdma_device *iwdev, struct irdma_qp *iwqp,
                       struct irdma_modify_qp_info *info, bool wait);
int irdma_qp_suspend_resume(struct irdma_sc_qp *qp, bool suspend);
int irdma_manage_qhash(struct irdma_device *iwdev, struct irdma_cm_info *cminfo,
                       enum irdma_quad_entry_type etype,
                       enum irdma_quad_hash_manage_type mtype, void *cmnode,
                       bool wait);
int irdma_add_qhash_wait_no_lock(struct irdma_device *iwdev, struct irdma_cm_info *cminfo);
void irdma_receive_ilq(struct irdma_sc_vsi *vsi, struct irdma_puda_buf *rbuf);
void irdma_cm_ilq_cmpl_handler(struct irdma_sc_vsi *vsi, void *bufp);
void irdma_free_qp_rsrc(struct irdma_qp *iwqp);
int irdma_setup_cm_core(struct irdma_device *iwdev, u8 ver);
void irdma_cleanup_cm_core(struct irdma_cm_core *cm_core);
void irdma_next_iw_state(struct irdma_qp *iwqp, u8 state, u8 del_hash, u8 term,
                         u8 term_len);
int irdma_send_syn(struct irdma_cm_node *cm_node, u32 sendack);
int irdma_send_reset(struct irdma_cm_node *cm_node);
struct irdma_cm_node *irdma_find_node(struct irdma_cm_core *cm_core,
                                      u16 rem_port, u32 *rem_addr, u16 loc_port,
                                      u32 *loc_addr, u16 vlan_id);
int irdma_hw_flush_wqes(struct irdma_pci_f *rf, struct irdma_sc_qp *qp,
                        struct irdma_qp_flush_info *info, bool wait);
void irdma_gen_ae(struct irdma_pci_f *rf, struct irdma_sc_qp *qp,
                  struct irdma_gen_ae_info *info, bool wait);
void irdma_copy_ip_ntohl(u32 *dst, __be32 *src);
void irdma_copy_ip_htonl(__be32 *dst, u32 *src);
u16 irdma_get_vlan_ipv4(struct iw_cm_id *cm_id, u32 *addr);
void irdma_get_vlan_mac_ipv6(struct iw_cm_id *cm_id, u32 *addr, u16 *vlan_id,
                             u8 *mac);
struct ib_mr *irdma_reg_phys_mr(struct ib_pd *ib_pd, u64 addr, u64 size,
                                int acc, u64 *iova_start, bool dma_mr);
int irdma_upload_qp_context(struct irdma_pci_f *rf, u32 qpn,
                            u8 qp_type, bool freeze, bool raw);
void irdma_del_hmc_objects(struct irdma_sc_dev *dev,
                           struct irdma_hmc_info *hmc_info, bool privileged,
                           bool reset, enum irdma_vers vers);
void irdma_cqp_ce_handler(struct irdma_pci_f *rf, struct irdma_sc_cq *cq);
int irdma_ah_cqp_op(struct irdma_pci_f *rf, struct irdma_sc_ah *sc_ah, u8 cmd,
                    bool wait,
                    void (*callback_fcn)(struct irdma_cqp_request *cqp_request),
                    void *cb_param);
void irdma_udqp_qs_worker(struct work_struct *work);
int irdma_netdevice_event(struct notifier_block *notifier, unsigned long event,
                          void *ptr);
void irdma_unregister_notifiers(struct irdma_device *iwdev);
int irdma_register_notifiers(struct irdma_device *iwdev);
void irdma_set_rf_user_cfg_params(struct irdma_pci_f *rf);
void irdma_add_ip(struct irdma_device *iwdev);
void irdma_add_handler(struct irdma_handler *hdl);
void irdma_del_handler(struct irdma_handler *hdl);
void cqp_compl_worker(struct work_struct *work);
void irdma_cleanup_dead_qps(struct irdma_sc_vsi *vsi);
#endif /* IRDMA_MAIN_H */