diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw.h')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw.h | 602 |
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 |