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-rw-r--r--drivers/infiniband/hw/i40iw/i40iw.h602
1 files changed, 0 insertions, 602 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h
deleted file mode 100644
index be4094ac4fac..000000000000
--- a/drivers/infiniband/hw/i40iw/i40iw.h
+++ /dev/null
@@ -1,602 +0,0 @@
-/*******************************************************************************
-*
-* Copyright (c) 2015-2016 Intel Corporation. All rights reserved.
-*
-* 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 I40IW_IW_H
-#define I40IW_IW_H
-#include <linux/netdevice.h>
-#include <linux/inetdevice.h>
-#include <linux/spinlock.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/workqueue.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-#include <linux/crc32c.h>
-#include <linux/net/intel/i40e_client.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 <crypto/hash.h>
-
-#include "i40iw_status.h"
-#include "i40iw_osdep.h"
-#include "i40iw_d.h"
-#include "i40iw_hmc.h"
-
-#include "i40iw_type.h"
-#include "i40iw_p.h"
-#include <rdma/i40iw-abi.h>
-#include "i40iw_pble.h"
-#include "i40iw_verbs.h"
-#include "i40iw_cm.h"
-#include "i40iw_user.h"
-#include "i40iw_puda.h"
-
-#define I40IW_FW_VER_DEFAULT 2
-#define I40IW_HW_VERSION 2
-
-#define I40IW_ARP_ADD 1
-#define I40IW_ARP_DELETE 2
-#define I40IW_ARP_RESOLVE 3
-
-#define I40IW_MACIP_ADD 1
-#define I40IW_MACIP_DELETE 2
-
-#define IW_CCQ_SIZE (I40IW_CQP_SW_SQSIZE_2048 + 1)
-#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 I40IW_EVENT_TIMEOUT 100000
-#define I40IW_VCHNL_EVENT_TIMEOUT 100000
-
-#define I40IW_NO_VLAN 0xffff
-#define I40IW_NO_QSET 0xffff
-
-/* access to mcast filter list */
-#define IW_ADD_MCAST false
-#define IW_DEL_MCAST true
-
-#define I40IW_DRV_OPT_ENABLE_MPA_VER_0 0x00000001
-#define I40IW_DRV_OPT_DISABLE_MPA_CRC 0x00000002
-#define I40IW_DRV_OPT_DISABLE_FIRST_WRITE 0x00000004
-#define I40IW_DRV_OPT_DISABLE_INTF 0x00000008
-#define I40IW_DRV_OPT_ENABLE_MSI 0x00000010
-#define I40IW_DRV_OPT_DUAL_LOGICAL_PORT 0x00000020
-#define I40IW_DRV_OPT_NO_INLINE_DATA 0x00000080
-#define I40IW_DRV_OPT_DISABLE_INT_MOD 0x00000100
-#define I40IW_DRV_OPT_DISABLE_VIRT_WQ 0x00000200
-#define I40IW_DRV_OPT_ENABLE_PAU 0x00000400
-#define I40IW_DRV_OPT_MCAST_LOGPORT_MAP 0x00000800
-
-#define IW_HMC_OBJ_TYPE_NUM ARRAY_SIZE(iw_hmc_obj_types)
-#define IW_CFG_FPM_QP_COUNT 32768
-#define I40IW_MAX_PAGES_PER_FMR 512
-#define I40IW_MIN_PAGES_PER_FMR 1
-#define I40IW_CQP_COMPL_RQ_WQE_FLUSHED 2
-#define I40IW_CQP_COMPL_SQ_WQE_FLUSHED 3
-#define I40IW_CQP_COMPL_RQ_SQ_WQE_FLUSHED 4
-
-struct i40iw_cqp_compl_info {
- u32 op_ret_val;
- u16 maj_err_code;
- u16 min_err_code;
- bool error;
- u8 op_code;
-};
-
-#define i40iw_pr_err(fmt, args ...) pr_err("%s: "fmt, __func__, ## args)
-
-#define i40iw_pr_info(fmt, args ...) pr_info("%s: " fmt, __func__, ## args)
-
-#define i40iw_pr_warn(fmt, args ...) pr_warn("%s: " fmt, __func__, ## args)
-
-struct i40iw_cqp_request {
- struct cqp_commands_info info;
- wait_queue_head_t waitq;
- struct list_head list;
- atomic_t refcount;
- void (*callback_fcn)(struct i40iw_cqp_request*, u32);
- void *param;
- struct i40iw_cqp_compl_info compl_info;
- bool waiting;
- bool request_done;
- bool dynamic;
-};
-
-struct i40iw_cqp {
- struct i40iw_sc_cqp sc_cqp;
- spinlock_t req_lock; /*cqp request list */
- wait_queue_head_t waitq;
- struct i40iw_dma_mem sq;
- struct i40iw_dma_mem host_ctx;
- u64 *scratch_array;
- struct i40iw_cqp_request *cqp_requests;
- struct list_head cqp_avail_reqs;
- struct list_head cqp_pending_reqs;
-};
-
-struct i40iw_device;
-
-struct i40iw_ccq {
- struct i40iw_sc_cq sc_cq;
- spinlock_t lock; /* ccq control */
- wait_queue_head_t waitq;
- struct i40iw_dma_mem mem_cq;
- struct i40iw_dma_mem shadow_area;
-};
-
-struct i40iw_ceq {
- struct i40iw_sc_ceq sc_ceq;
- struct i40iw_dma_mem mem;
- u32 irq;
- u32 msix_idx;
- struct i40iw_device *iwdev;
- struct tasklet_struct dpc_tasklet;
-};
-
-struct i40iw_aeq {
- struct i40iw_sc_aeq sc_aeq;
- struct i40iw_dma_mem mem;
-};
-
-struct i40iw_arp_entry {
- u32 ip_addr[4];
- u8 mac_addr[ETH_ALEN];
-};
-
-enum init_completion_state {
- INVALID_STATE = 0,
- INITIAL_STATE,
- CQP_CREATED,
- HMC_OBJS_CREATED,
- PBLE_CHUNK_MEM,
- CCQ_CREATED,
- AEQ_CREATED,
- CEQ_CREATED,
- ILQ_CREATED,
- IEQ_CREATED,
- IP_ADDR_REGISTERED,
- RDMA_DEV_REGISTERED
-};
-
-struct i40iw_msix_vector {
- u32 idx;
- u32 irq;
- u32 cpu_affinity;
- u32 ceq_id;
- cpumask_t mask;
-};
-
-struct l2params_work {
- struct work_struct work;
- struct i40iw_device *iwdev;
- struct i40iw_l2params l2params;
-};
-
-#define I40IW_MSIX_TABLE_SIZE 65
-
-struct virtchnl_work {
- struct work_struct work;
- union {
- struct i40iw_cqp_request *cqp_request;
- struct i40iw_virtchnl_work_info work_info;
- };
-};
-
-struct i40e_qvlist_info;
-
-struct i40iw_device {
- struct i40iw_ib_device *iwibdev;
- struct net_device *netdev;
- wait_queue_head_t vchnl_waitq;
- struct i40iw_sc_dev sc_dev;
- struct i40iw_sc_vsi vsi;
- struct i40iw_handler *hdl;
- struct i40e_info *ldev;
- struct i40e_client *client;
- struct i40iw_hw hw;
- struct i40iw_cm_core cm_core;
- u8 *mem_resources;
- unsigned long *allocated_qps;
- unsigned long *allocated_cqs;
- unsigned long *allocated_mrs;
- unsigned long *allocated_pds;
- unsigned long *allocated_arps;
- struct i40iw_qp **qp_table;
- bool msix_shared;
- u32 msix_count;
- struct i40iw_msix_vector *iw_msixtbl;
- struct i40e_qvlist_info *iw_qvlist;
-
- struct i40iw_hmc_pble_rsrc *pble_rsrc;
- struct i40iw_arp_entry *arp_table;
- struct i40iw_cqp cqp;
- struct i40iw_ccq ccq;
- u32 ceqs_count;
- struct i40iw_ceq *ceqlist;
- struct i40iw_aeq aeq;
- u32 arp_table_size;
- u32 next_arp_index;
- spinlock_t resource_lock; /* hw resource access */
- spinlock_t qptable_lock;
- u32 vendor_id;
- u32 vendor_part_id;
- u32 of_device_registered;
-
- u32 device_cap_flags;
- unsigned long db_start;
- u8 resource_profile;
- u8 max_rdma_vfs;
- u8 max_enabled_vfs;
- u8 max_sge;
- u8 iw_status;
- u8 send_term_ok;
-
- /* x710 specific */
- struct mutex pbl_mutex;
- struct tasklet_struct dpc_tasklet;
- struct workqueue_struct *virtchnl_wq;
- struct virtchnl_work virtchnl_w[I40IW_MAX_PE_ENABLED_VF_COUNT];
- struct i40iw_dma_mem obj_mem;
- struct i40iw_dma_mem obj_next;
- u8 *hmc_info_mem;
- u32 sd_type;
- struct workqueue_struct *param_wq;
- atomic_t params_busy;
- enum init_completion_state init_state;
- u16 mac_ip_table_idx;
- atomic_t vchnl_msgs;
- u32 max_mr;
- u32 max_qp;
- u32 max_cq;
- u32 max_pd;
- u32 next_qp;
- u32 next_cq;
- u32 next_pd;
- u32 max_mr_size;
- u32 max_qp_wr;
- u32 max_cqe;
- u32 mr_stagmask;
- u32 mpa_version;
- bool dcb;
- bool closing;
- bool reset;
- u32 used_pds;
- u32 used_cqs;
- u32 used_mrs;
- u32 used_qps;
- wait_queue_head_t close_wq;
- atomic64_t use_count;
-};
-
-struct i40iw_ib_device {
- struct ib_device ibdev;
- struct i40iw_device *iwdev;
-};
-
-struct i40iw_handler {
- struct list_head list;
- struct i40e_client *client;
- struct i40iw_device device;
- struct i40e_info ldev;
-};
-
-/**
- * i40iw_fw_major_ver - get firmware major version
- * @dev: iwarp device
- **/
-static inline u64 i40iw_fw_major_ver(struct i40iw_sc_dev *dev)
-{
- return RS_64(dev->feature_info[I40IW_FEATURE_FW_INFO],
- I40IW_FW_VER_MAJOR);
-}
-
-/**
- * i40iw_fw_minor_ver - get firmware minor version
- * @dev: iwarp device
- **/
-static inline u64 i40iw_fw_minor_ver(struct i40iw_sc_dev *dev)
-{
- return RS_64(dev->feature_info[I40IW_FEATURE_FW_INFO],
- I40IW_FW_VER_MINOR);
-}
-
-/**
- * to_iwdev - get device
- * @ibdev: ib device
- **/
-static inline struct i40iw_device *to_iwdev(struct ib_device *ibdev)
-{
- return container_of(ibdev, struct i40iw_ib_device, ibdev)->iwdev;
-}
-
-/**
- * to_ucontext - get user context
- * @ibucontext: ib user context
- **/
-static inline struct i40iw_ucontext *to_ucontext(struct ib_ucontext *ibucontext)
-{
- return container_of(ibucontext, struct i40iw_ucontext, ibucontext);
-}
-
-/**
- * to_iwpd - get protection domain
- * @ibpd: ib pd
- **/
-static inline struct i40iw_pd *to_iwpd(struct ib_pd *ibpd)
-{
- return container_of(ibpd, struct i40iw_pd, ibpd);
-}
-
-/**
- * to_iwmr - get device memory region
- * @ibdev: ib memory region
- **/
-static inline struct i40iw_mr *to_iwmr(struct ib_mr *ibmr)
-{
- return container_of(ibmr, struct i40iw_mr, ibmr);
-}
-
-/**
- * to_iwmw - get device memory window
- * @ibmw: ib memory window
- **/
-static inline struct i40iw_mr *to_iwmw(struct ib_mw *ibmw)
-{
- return container_of(ibmw, struct i40iw_mr, ibmw);
-}
-
-/**
- * to_iwcq - get completion queue
- * @ibcq: ib cqdevice
- **/
-static inline struct i40iw_cq *to_iwcq(struct ib_cq *ibcq)
-{
- return container_of(ibcq, struct i40iw_cq, ibcq);
-}
-
-/**
- * to_iwqp - get device qp
- * @ibqp: ib qp
- **/
-static inline struct i40iw_qp *to_iwqp(struct ib_qp *ibqp)
-{
- return container_of(ibqp, struct i40iw_qp, ibqp);
-}
-
-/* i40iw.c */
-void i40iw_qp_add_ref(struct ib_qp *ibqp);
-void i40iw_qp_rem_ref(struct ib_qp *ibqp);
-struct ib_qp *i40iw_get_qp(struct ib_device *, int);
-
-void i40iw_flush_wqes(struct i40iw_device *iwdev,
- struct i40iw_qp *qp);
-
-void i40iw_manage_arp_cache(struct i40iw_device *iwdev,
- unsigned char *mac_addr,
- u32 *ip_addr,
- bool ipv4,
- u32 action);
-
-int i40iw_manage_apbvt(struct i40iw_device *iwdev,
- u16 accel_local_port,
- bool add_port);
-
-struct i40iw_cqp_request *i40iw_get_cqp_request(struct i40iw_cqp *cqp, bool wait);
-void i40iw_free_cqp_request(struct i40iw_cqp *cqp, struct i40iw_cqp_request *cqp_request);
-void i40iw_put_cqp_request(struct i40iw_cqp *cqp, struct i40iw_cqp_request *cqp_request);
-
-/**
- * i40iw_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 i40iw_alloc_resource(struct i40iw_device *iwdev,
- unsigned long *resource_array,
- u32 max_resources,
- u32 *req_resource_num,
- u32 *next)
-{
- u32 resource_num;
- unsigned long flags;
-
- spin_lock_irqsave(&iwdev->resource_lock, flags);
- resource_num = find_next_zero_bit(resource_array, max_resources, *next);
- if (resource_num >= max_resources) {
- resource_num = find_first_zero_bit(resource_array, max_resources);
- if (resource_num >= max_resources) {
- spin_unlock_irqrestore(&iwdev->resource_lock, flags);
- return -EOVERFLOW;
- }
- }
- set_bit(resource_num, resource_array);
- *next = resource_num + 1;
- if (*next == max_resources)
- *next = 0;
- *req_resource_num = resource_num;
- spin_unlock_irqrestore(&iwdev->resource_lock, flags);
-
- return 0;
-}
-
-/**
- * i40iw_is_resource_allocated - detrmine if resource is
- * allocated
- * @iwdev: device pointer
- * @resource_array: resource array for the resource_num
- * @resource_num: resource number to check
- **/
-static inline bool i40iw_is_resource_allocated(struct i40iw_device *iwdev,
- unsigned long *resource_array,
- u32 resource_num)
-{
- bool bit_is_set;
- unsigned long flags;
-
- spin_lock_irqsave(&iwdev->resource_lock, flags);
-
- bit_is_set = test_bit(resource_num, resource_array);
- spin_unlock_irqrestore(&iwdev->resource_lock, flags);
-
- return bit_is_set;
-}
-
-/**
- * i40iw_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 i40iw_free_resource(struct i40iw_device *iwdev,
- unsigned long *resource_array,
- u32 resource_num)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&iwdev->resource_lock, flags);
- clear_bit(resource_num, resource_array);
- spin_unlock_irqrestore(&iwdev->resource_lock, flags);
-}
-
-struct i40iw_handler *i40iw_find_netdev(struct net_device *netdev);
-
-/**
- * iw_init_resources -
- */
-u32 i40iw_initialize_hw_resources(struct i40iw_device *iwdev);
-
-int i40iw_register_rdma_device(struct i40iw_device *iwdev);
-void i40iw_port_ibevent(struct i40iw_device *iwdev);
-void i40iw_cm_disconn(struct i40iw_qp *iwqp);
-void i40iw_cm_disconn_worker(void *);
-int mini_cm_recv_pkt(struct i40iw_cm_core *, struct i40iw_device *,
- struct sk_buff *);
-
-enum i40iw_status_code i40iw_handle_cqp_op(struct i40iw_device *iwdev,
- struct i40iw_cqp_request *cqp_request);
-enum i40iw_status_code i40iw_add_mac_addr(struct i40iw_device *iwdev,
- u8 *mac_addr, u8 *mac_index);
-int i40iw_modify_qp(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
-void i40iw_cq_wq_destroy(struct i40iw_device *iwdev, struct i40iw_sc_cq *cq);
-
-void i40iw_cleanup_pending_cqp_op(struct i40iw_device *iwdev);
-void i40iw_rem_pdusecount(struct i40iw_pd *iwpd, struct i40iw_device *iwdev);
-void i40iw_add_pdusecount(struct i40iw_pd *iwpd);
-void i40iw_rem_devusecount(struct i40iw_device *iwdev);
-void i40iw_add_devusecount(struct i40iw_device *iwdev);
-void i40iw_hw_modify_qp(struct i40iw_device *iwdev, struct i40iw_qp *iwqp,
- struct i40iw_modify_qp_info *info, bool wait);
-
-void i40iw_qp_suspend_resume(struct i40iw_sc_dev *dev,
- struct i40iw_sc_qp *qp,
- bool suspend);
-enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
- struct i40iw_cm_info *cminfo,
- enum i40iw_quad_entry_type etype,
- enum i40iw_quad_hash_manage_type mtype,
- void *cmnode,
- bool wait);
-void i40iw_receive_ilq(struct i40iw_sc_vsi *vsi, struct i40iw_puda_buf *rbuf);
-void i40iw_free_sqbuf(struct i40iw_sc_vsi *vsi, void *bufp);
-void i40iw_free_qp_resources(struct i40iw_qp *iwqp);
-
-enum i40iw_status_code i40iw_obj_aligned_mem(struct i40iw_device *iwdev,
- struct i40iw_dma_mem *memptr,
- u32 size, u32 mask);
-
-void i40iw_request_reset(struct i40iw_device *iwdev);
-void i40iw_destroy_rdma_device(struct i40iw_ib_device *iwibdev);
-int i40iw_setup_cm_core(struct i40iw_device *iwdev);
-void i40iw_cleanup_cm_core(struct i40iw_cm_core *cm_core);
-void i40iw_process_ceq(struct i40iw_device *, struct i40iw_ceq *iwceq);
-void i40iw_process_aeq(struct i40iw_device *);
-void i40iw_next_iw_state(struct i40iw_qp *iwqp,
- u8 state, u8 del_hash,
- u8 term, u8 term_len);
-int i40iw_send_syn(struct i40iw_cm_node *cm_node, u32 sendack);
-int i40iw_send_reset(struct i40iw_cm_node *cm_node);
-struct i40iw_cm_node *i40iw_find_node(struct i40iw_cm_core *cm_core,
- u16 rem_port,
- u32 *rem_addr,
- u16 loc_port,
- u32 *loc_addr,
- bool add_refcnt,
- bool accelerated_list);
-
-enum i40iw_status_code i40iw_hw_flush_wqes(struct i40iw_device *iwdev,
- struct i40iw_sc_qp *qp,
- struct i40iw_qp_flush_info *info,
- bool wait);
-
-void i40iw_gen_ae(struct i40iw_device *iwdev,
- struct i40iw_sc_qp *qp,
- struct i40iw_gen_ae_info *info,
- bool wait);
-
-void i40iw_copy_ip_ntohl(u32 *dst, __be32 *src);
-struct ib_mr *i40iw_reg_phys_mr(struct ib_pd *ib_pd,
- u64 addr,
- u64 size,
- int acc,
- u64 *iova_start);
-
-int i40iw_inetaddr_event(struct notifier_block *notifier,
- unsigned long event,
- void *ptr);
-int i40iw_inet6addr_event(struct notifier_block *notifier,
- unsigned long event,
- void *ptr);
-int i40iw_net_event(struct notifier_block *notifier,
- unsigned long event,
- void *ptr);
-int i40iw_netdevice_event(struct notifier_block *notifier,
- unsigned long event,
- void *ptr);
-
-#endif
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