/* * Copyright (c) 2018-2019 Cavium, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /* * File: qlnxr_def.h * Author: David C Somayajulu */ #ifndef __QLNX_DEF_H_ #define __QLNX_DEF_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if __FreeBSD_version < 1100000 #undef MODULE_VERSION #endif #include "qlnx_os.h" #include "bcm_osal.h" #include "reg_addr.h" #include "ecore_gtt_reg_addr.h" #include "ecore.h" #include "ecore_chain.h" #include "ecore_status.h" #include "ecore_hw.h" #include "ecore_rt_defs.h" #include "ecore_init_ops.h" #include "ecore_int.h" #include "ecore_cxt.h" #include "ecore_spq.h" #include "ecore_init_fw_funcs.h" #include "ecore_sp_commands.h" #include "ecore_dev_api.h" #include "ecore_l2_api.h" #ifdef CONFIG_ECORE_SRIOV #include "ecore_sriov.h" #include "ecore_vf.h" #endif #ifdef CONFIG_ECORE_LL2 #include "ecore_ll2.h" #endif #ifdef CONFIG_ECORE_FCOE #include "ecore_fcoe.h" #endif #ifdef CONFIG_ECORE_ISCSI #include "ecore_iscsi.h" #endif #include "ecore_mcp.h" #include "ecore_hw_defs.h" #include "mcp_public.h" #ifdef CONFIG_ECORE_RDMA #include "ecore_rdma.h" #include "ecore_rdma_api.h" #endif #ifdef CONFIG_ECORE_ROCE #include "ecore_roce.h" #endif #ifdef CONFIG_ECORE_IWARP #include "ecore_iwarp.h" #endif #include "ecore_iro.h" #include "nvm_cfg.h" #include "ecore_dbg_fw_funcs.h" #include "rdma_common.h" #include "qlnx_ioctl.h" #include "qlnx_def.h" #include "qlnx_rdma.h" #include "qlnxr_verbs.h" #include "qlnxr_user.h" #include "qlnx_ver.h" #include #define QLNXR_ROCE_INTERFACE_VERSION 1801 #define QLNXR_MODULE_VERSION "8.18.1.0" #define QLNXR_NODE_DESC "QLogic 579xx RoCE HCA" #define OC_SKH_DEVICE_PF 0x720 #define OC_SKH_DEVICE_VF 0x728 #define QLNXR_MAX_AH 512 /* QLNXR Limitations */ /* SQ/RQ Limitations * An S/RQ PBL contains a list a pointers to pages. Each page contains S/RQE * elements. Several S/RQE elements make an S/RQE, up to a certain maximum that * is different between SQ and RQ. The size of the PBL was chosen such as not to * limit the MAX_WR supported by ECORE, and rounded up to a power of two. */ /* SQ */ #define QLNXR_MAX_SQ_PBL (0x8000) /* 2^15 bytes */ #define QLNXR_MAX_SQ_PBL_ENTRIES (0x10000 / sizeof(void *)) /* number */ #define QLNXR_SQE_ELEMENT_SIZE (sizeof(struct rdma_sq_sge)) /* bytes */ #define QLNXR_MAX_SQE_ELEMENTS_PER_SQE (ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE / \ QLNXR_SQE_ELEMENT_SIZE) /* number */ #define QLNXR_MAX_SQE_ELEMENTS_PER_PAGE ((RDMA_RING_PAGE_SIZE) / \ QLNXR_SQE_ELEMENT_SIZE) /* number */ #define QLNXR_MAX_SQE ((QLNXR_MAX_SQ_PBL_ENTRIES) * (RDMA_RING_PAGE_SIZE) / \ (QLNXR_SQE_ELEMENT_SIZE) / (QLNXR_MAX_SQE_ELEMENTS_PER_SQE)) /* RQ */ #define QLNXR_MAX_RQ_PBL (0x2000) /* 2^13 bytes */ #define QLNXR_MAX_RQ_PBL_ENTRIES (0x10000 / sizeof(void *)) /* number */ #define QLNXR_RQE_ELEMENT_SIZE (sizeof(struct rdma_rq_sge)) /* bytes */ #define QLNXR_MAX_RQE_ELEMENTS_PER_RQE (RDMA_MAX_SGE_PER_RQ_WQE) /* number */ #define QLNXR_MAX_RQE_ELEMENTS_PER_PAGE ((RDMA_RING_PAGE_SIZE) / \ QLNXR_RQE_ELEMENT_SIZE) /* number */ #define QLNXR_MAX_RQE ((QLNXR_MAX_RQ_PBL_ENTRIES) * (RDMA_RING_PAGE_SIZE) / \ (QLNXR_RQE_ELEMENT_SIZE) / (QLNXR_MAX_RQE_ELEMENTS_PER_RQE)) /* CQE Limitation * Although FW supports two layer PBL we use single layer since it is more * than enough. For that layer we use a maximum size of 512 kB, again, because * it reaches the maximum number of page pointers. Notice is the '-1' in the * calculation that comes from having a u16 for the number of pages i.e. 0xffff * is the maximum number of pages (in single layer). */ #define QLNXR_CQE_SIZE (sizeof(union rdma_cqe)) #define QLNXR_MAX_CQE_PBL_SIZE (512*1024) /* 512kB */ #define QLNXR_MAX_CQE_PBL_ENTRIES (((QLNXR_MAX_CQE_PBL_SIZE) / \ sizeof(u64)) - 1) /* 64k -1 */ #define QLNXR_MAX_CQES ((u32)((QLNXR_MAX_CQE_PBL_ENTRIES) * (ECORE_CHAIN_PAGE_SIZE)\ / QLNXR_CQE_SIZE)) /* 8M -4096/32 = 8,388,480 */ /* CNQ size Limitation * The maximum CNQ size is not reachable because the FW supports a chain of u16 * (specifically 64k-1). The FW can buffer CNQ elements avoiding an overflow, on * the expense of performance. Hence we set it to an arbitrarily smaller value * than the maximum. */ #define QLNXR_ROCE_MAX_CNQ_SIZE (0x4000) /* 2^16 */ #define QLNXR_MAX_PORT (1) #define QLNXR_PORT (1) #define QLNXR_UVERBS(CMD_NAME) (1ull << IB_USER_VERBS_CMD_##CMD_NAME) #define convert_to_64bit(lo, hi) ((u64)hi << 32 | (u64)lo) /* The following number is used to determine if a handle recevied from the FW * actually point to a CQ/QP. */ #define QLNXR_CQ_MAGIC_NUMBER (0x11223344) #define QLNXR_QP_MAGIC_NUMBER (0x77889900) /* Fast path debug prints */ #define FP_DP_VERBOSE(...) /* #define FP_DP_VERBOSE(...) DP_VERBOSE(__VA_ARGS__) */ #define FW_PAGE_SIZE (RDMA_RING_PAGE_SIZE) #define QLNXR_MSG_INIT 0x10000, #define QLNXR_MSG_FAIL 0x10000, #define QLNXR_MSG_CQ 0x20000, #define QLNXR_MSG_RQ 0x40000, #define QLNXR_MSG_SQ 0x80000, #define QLNXR_MSG_QP (QLNXR_MSG_SQ | QLNXR_MSG_RQ), #define QLNXR_MSG_MR 0x100000, #define QLNXR_MSG_GSI 0x200000, #define QLNXR_MSG_MISC 0x400000, #define QLNXR_MSG_SRQ 0x800000, #define QLNXR_MSG_IWARP 0x1000000, #define QLNXR_ROCE_PKEY_MAX 1 #define QLNXR_ROCE_PKEY_TABLE_LEN 1 #define QLNXR_ROCE_PKEY_DEFAULT 0xffff #define QLNXR_MAX_SGID 128 /* TBD - add more source gids... */ #define QLNXR_ENET_STATE_BIT (0) #define QLNXR_MAX_MSIX (16) struct qlnxr_cnq { struct qlnxr_dev *dev; struct ecore_chain pbl; struct ecore_sb_info *sb; char name[32]; u64 n_comp; __le16 *hw_cons_ptr; u8 index; int irq_rid; struct resource *irq; void *irq_handle; }; struct qlnxr_device_attr { /* Vendor specific information */ u32 vendor_id; u32 vendor_part_id; u32 hw_ver; u64 fw_ver; u64 node_guid; /* node GUID */ u64 sys_image_guid; /* System image GUID */ u8 max_cnq; u8 max_sge; /* Maximum # of scatter/gather entries * per Work Request supported */ u16 max_inline; u32 max_sqe; /* Maximum number of send outstanding send work * requests on any Work Queue supported */ u32 max_rqe; /* Maximum number of receive outstanding receive * work requests on any Work Queue supported */ u8 max_qp_resp_rd_atomic_resc; /* Maximum number of RDMA Reads * & atomic operation that can * be outstanding per QP */ u8 max_qp_req_rd_atomic_resc; /* The maximum depth per QP for * initiation of RDMA Read * & atomic operations */ u64 max_dev_resp_rd_atomic_resc; u32 max_cq; u32 max_qp; u32 max_mr; /* Maximum # of MRs supported */ u64 max_mr_size; /* Size (in bytes) of largest contiguous memory * block that can be registered by this device */ u32 max_cqe; u32 max_mw; /* Maximum # of memory windows supported */ u32 max_fmr; u32 max_mr_mw_fmr_pbl; u64 max_mr_mw_fmr_size; u32 max_pd; /* Maximum # of protection domains supported */ u32 max_ah; u8 max_pkey; u32 max_srq; /* Maximum number of SRQs */ u32 max_srq_wr; /* Maximum number of WRs per SRQ */ u8 max_srq_sge; /* Maximum number of SGE per WQE */ u8 max_stats_queues; /* Maximum number of statistics queues */ u32 dev_caps; /* Abilty to support RNR-NAK generation */ #define QLNXR_ROCE_DEV_CAP_RNR_NAK_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_RNR_NAK_SHIFT 0 /* Abilty to support shutdown port */ #define QLNXR_ROCE_DEV_CAP_SHUTDOWN_PORT_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_SHUTDOWN_PORT_SHIFT 1 /* Abilty to support port active event */ #define QLNXR_ROCE_DEV_CAP_PORT_ACTIVE_EVENT_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT 2 /* Abilty to support port change event */ #define QLNXR_ROCE_DEV_CAP_PORT_CHANGE_EVENT_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_PORT_CHANGE_EVENT_SHIFT 3 /* Abilty to support system image GUID */ #define QLNXR_ROCE_DEV_CAP_SYS_IMAGE_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_SYS_IMAGE_SHIFT 4 /* Abilty to support bad P_Key counter support */ #define QLNXR_ROCE_DEV_CAP_BAD_PKEY_CNT_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_BAD_PKEY_CNT_SHIFT 5 /* Abilty to support atomic operations */ #define QLNXR_ROCE_DEV_CAP_ATOMIC_OP_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_ATOMIC_OP_SHIFT 6 #define QLNXR_ROCE_DEV_CAP_RESIZE_CQ_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_RESIZE_CQ_SHIFT 7 /* Abilty to support modifying the maximum number of * outstanding work requests per QP */ #define QLNXR_ROCE_DEV_CAP_RESIZE_MAX_WR_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_RESIZE_MAX_WR_SHIFT 8 /* Abilty to support automatic path migration */ #define QLNXR_ROCE_DEV_CAP_AUTO_PATH_MIG_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_AUTO_PATH_MIG_SHIFT 9 /* Abilty to support the base memory management extensions */ #define QLNXR_ROCE_DEV_CAP_BASE_MEMORY_EXT_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_BASE_MEMORY_EXT_SHIFT 10 #define QLNXR_ROCE_DEV_CAP_BASE_QUEUE_EXT_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_BASE_QUEUE_EXT_SHIFT 11 /* Abilty to support multipile page sizes per memory region */ #define QLNXR_ROCE_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT 12 /* Abilty to support block list physical buffer list */ #define QLNXR_ROCE_DEV_CAP_BLOCK_MODE_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_BLOCK_MODE_SHIFT 13 /* Abilty to support zero based virtual addresses */ #define QLNXR_ROCE_DEV_CAP_ZBVA_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_ZBVA_SHIFT 14 /* Abilty to support local invalidate fencing */ #define QLNXR_ROCE_DEV_CAP_LOCAL_INV_FENCE_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_LOCAL_INV_FENCE_SHIFT 15 /* Abilty to support Loopback on QP */ #define QLNXR_ROCE_DEV_CAP_LB_INDICATOR_MASK 0x1 #define QLNXR_ROCE_DEV_CAP_LB_INDICATOR_SHIFT 16 u64 page_size_caps; u8 dev_ack_delay; u32 reserved_lkey; /* Value of reserved L_key */ u32 bad_pkey_counter;/* Bad P_key counter support * indicator */ struct ecore_rdma_events events; }; struct qlnxr_dev { struct ib_device ibdev; qlnx_host_t *ha; struct ecore_dev *cdev; /* Added to extend Applications Support */ struct pci_dev pdev; uint32_t dp_module; uint8_t dp_level; void *rdma_ctx; struct mtx idr_lock; struct idr qpidr; uint32_t wq_multiplier; int num_cnq; struct ecore_sb_info sb_array[QLNXR_MAX_MSIX]; struct qlnxr_cnq cnq_array[QLNXR_MAX_MSIX]; int sb_start; int gsi_qp_created; struct qlnxr_cq *gsi_sqcq; struct qlnxr_cq *gsi_rqcq; struct qlnxr_qp *gsi_qp; /* TBD: we'll need an array of these probablly per DPI... */ void __iomem *db_addr; uint64_t db_phys_addr; uint32_t db_size; uint16_t dpi; uint64_t guid; enum ib_atomic_cap atomic_cap; union ib_gid sgid_tbl[QLNXR_MAX_SGID]; struct mtx sgid_lock; struct notifier_block nb_inet; struct notifier_block nb_inet6; uint8_t mr_key; struct list_head entry; struct dentry *dbgfs; uint8_t gsi_ll2_mac_address[ETH_ALEN]; uint8_t gsi_ll2_handle; unsigned long enet_state; struct workqueue_struct *iwarp_wq; volatile uint32_t pd_count; struct qlnxr_device_attr attr; uint8_t user_dpm_enabled; }; typedef struct qlnxr_dev qlnxr_dev_t; struct qlnxr_pd { struct ib_pd ibpd; u32 pd_id; struct qlnxr_ucontext *uctx; }; struct qlnxr_ucontext { struct ib_ucontext ibucontext; struct qlnxr_dev *dev; struct qlnxr_pd *pd; u64 dpi_addr; u64 dpi_phys_addr; u32 dpi_size; u16 dpi; struct list_head mm_head; struct mutex mm_list_lock; }; struct qlnxr_dev_attr { struct ib_device_attr ib_attr; }; struct qlnxr_dma_mem { void *va; dma_addr_t pa; u32 size; }; struct qlnxr_pbl { struct list_head list_entry; void *va; dma_addr_t pa; }; struct qlnxr_queue_info { void *va; dma_addr_t dma; u32 size; u16 len; u16 entry_size; /* Size of an element in the queue */ u16 id; /* qid, where to ring the doorbell. */ u16 head, tail; bool created; }; struct qlnxr_eq { struct qlnxr_queue_info q; u32 vector; int cq_cnt; struct qlnxr_dev *dev; char irq_name[32]; }; struct qlnxr_mq { struct qlnxr_queue_info sq; struct qlnxr_queue_info cq; bool rearm_cq; }; struct phy_info { u16 auto_speeds_supported; u16 fixed_speeds_supported; u16 phy_type; u16 interface_type; }; union db_prod64 { struct rdma_pwm_val32_data data; u64 raw; }; enum qlnxr_cq_type { QLNXR_CQ_TYPE_GSI, QLNXR_CQ_TYPE_KERNEL, QLNXR_CQ_TYPE_USER }; struct qlnxr_pbl_info { u32 num_pbls; u32 num_pbes; u32 pbl_size; u32 pbe_size; bool two_layered; }; struct qlnxr_userq { struct ib_umem *umem; struct qlnxr_pbl_info pbl_info; struct qlnxr_pbl *pbl_tbl; u64 buf_addr; size_t buf_len; }; struct qlnxr_cq { struct ib_cq ibcq; /* must be first */ enum qlnxr_cq_type cq_type; uint32_t sig; uint16_t icid; /* relevant to cqs created from kernel space only (ULPs) */ spinlock_t cq_lock; uint8_t arm_flags; struct ecore_chain pbl; void __iomem *db_addr; /* db address for cons update*/ union db_prod64 db; uint8_t pbl_toggle; union rdma_cqe *latest_cqe; union rdma_cqe *toggle_cqe; /* TODO: remove since it is redundant with 32 bit chains */ uint32_t cq_cons; /* relevant to cqs created from user space only (applications) */ struct qlnxr_userq q; /* destroy-IRQ handler race prevention */ uint8_t destroyed; uint16_t cnq_notif; }; struct qlnxr_ah { struct ib_ah ibah; struct ib_ah_attr attr; }; union db_prod32 { struct rdma_pwm_val16_data data; u32 raw; }; struct qlnxr_qp_hwq_info { /* WQE Elements*/ struct ecore_chain pbl; u64 p_phys_addr_tbl; u32 max_sges; /* WQE */ u16 prod; /* WQE prod index for SW ring */ u16 cons; /* WQE cons index for SW ring */ u16 wqe_cons; u16 gsi_cons; /* filled in by GSI implementation */ u16 max_wr; /* DB */ void __iomem *db; /* Doorbell address */ union db_prod32 db_data; /* Doorbell data */ /* Required for iwarp_only */ void __iomem *iwarp_db2; /* Doorbell address */ union db_prod32 iwarp_db2_data; /* Doorbell data */ }; #define QLNXR_INC_SW_IDX(p_info, index) \ do { \ p_info->index = (p_info->index + 1) & \ ecore_chain_get_capacity(p_info->pbl) \ } while (0) struct qlnxr_srq_hwq_info { u32 max_sges; u32 max_wr; struct ecore_chain pbl; u64 p_phys_addr_tbl; u32 wqe_prod; /* WQE prod index in HW ring */ u32 sge_prod; /* SGE prod index in HW ring */ u32 wr_prod_cnt; /* wr producer count */ u32 wr_cons_cnt; /* wr consumer count */ u32 num_elems; u32 *virt_prod_pair_addr; /* producer pair virtual address */ dma_addr_t phy_prod_pair_addr; /* producer pair physical address */ }; struct qlnxr_srq { struct ib_srq ibsrq; struct qlnxr_dev *dev; /* relevant to cqs created from user space only (applications) */ struct qlnxr_userq usrq; struct qlnxr_srq_hwq_info hw_srq; struct ib_umem *prod_umem; u16 srq_id; /* lock to protect srq recv post */ spinlock_t lock; }; enum qlnxr_qp_err_bitmap { QLNXR_QP_ERR_SQ_FULL = 1 << 0, QLNXR_QP_ERR_RQ_FULL = 1 << 1, QLNXR_QP_ERR_BAD_SR = 1 << 2, QLNXR_QP_ERR_BAD_RR = 1 << 3, QLNXR_QP_ERR_SQ_PBL_FULL = 1 << 4, QLNXR_QP_ERR_RQ_PBL_FULL = 1 << 5, }; struct mr_info { struct qlnxr_pbl *pbl_table; struct qlnxr_pbl_info pbl_info; struct list_head free_pbl_list; struct list_head inuse_pbl_list; u32 completed; u32 completed_handled; }; #if __FreeBSD_version < 1102000 #define DEFINE_IB_FAST_REG #else #define DEFINE_ALLOC_MR #endif #ifdef DEFINE_IB_FAST_REG struct qlnxr_fast_reg_page_list { struct ib_fast_reg_page_list ibfrpl; struct qlnxr_dev *dev; struct mr_info info; }; #endif struct qlnxr_qp { struct ib_qp ibqp; /* must be first */ struct qlnxr_dev *dev; struct qlnxr_iw_ep *ep; struct qlnxr_qp_hwq_info sq; struct qlnxr_qp_hwq_info rq; u32 max_inline_data; #if __FreeBSD_version >= 1100000 spinlock_t q_lock ____cacheline_aligned; #else spinlock_t q_lock; #endif struct qlnxr_cq *sq_cq; struct qlnxr_cq *rq_cq; struct qlnxr_srq *srq; enum ecore_roce_qp_state state; /* QP state */ u32 id; struct qlnxr_pd *pd; enum ib_qp_type qp_type; struct ecore_rdma_qp *ecore_qp; u32 qp_id; u16 icid; u16 mtu; int sgid_idx; u32 rq_psn; u32 sq_psn; u32 qkey; u32 dest_qp_num; u32 sig; /* unique siganture to identify valid QP */ /* relevant to qps created from kernel space only (ULPs) */ u8 prev_wqe_size; u16 wqe_cons; u32 err_bitmap; bool signaled; /* SQ shadow */ struct { u64 wr_id; enum ib_wc_opcode opcode; u32 bytes_len; u8 wqe_size; bool signaled; dma_addr_t icrc_mapping; u32 *icrc; #ifdef DEFINE_IB_FAST_REG struct qlnxr_fast_reg_page_list *frmr; #endif struct qlnxr_mr *mr; } *wqe_wr_id; /* RQ shadow */ struct { u64 wr_id; struct ib_sge sg_list[RDMA_MAX_SGE_PER_RQ_WQE]; uint8_t wqe_size; /* for GSI only */ u8 smac[ETH_ALEN]; u16 vlan_id; int rc; } *rqe_wr_id; /* relevant to qps created from user space only (applications) */ struct qlnxr_userq usq; struct qlnxr_userq urq; atomic_t refcnt; bool destroyed; }; enum qlnxr_mr_type { QLNXR_MR_USER, QLNXR_MR_KERNEL, QLNXR_MR_DMA, QLNXR_MR_FRMR }; struct qlnxr_mr { struct ib_mr ibmr; struct ib_umem *umem; struct ecore_rdma_register_tid_in_params hw_mr; enum qlnxr_mr_type type; struct qlnxr_dev *dev; struct mr_info info; u64 *pages; u32 npages; u64 *iova_start; /* valid only for kernel_mr */ }; struct qlnxr_mm { struct { u64 phy_addr; unsigned long len; } key; struct list_head entry; }; struct qlnxr_iw_listener { struct qlnxr_dev *dev; struct iw_cm_id *cm_id; int backlog; void *ecore_handle; }; struct qlnxr_iw_ep { struct qlnxr_dev *dev; struct iw_cm_id *cm_id; struct qlnxr_qp *qp; void *ecore_context; u8 during_connect; }; static inline void qlnxr_inc_sw_cons(struct qlnxr_qp_hwq_info *info) { info->cons = (info->cons + 1) % info->max_wr; info->wqe_cons++; } static inline void qlnxr_inc_sw_prod(struct qlnxr_qp_hwq_info *info) { info->prod = (info->prod + 1) % info->max_wr; } static inline struct qlnxr_dev * get_qlnxr_dev(struct ib_device *ibdev) { return container_of(ibdev, struct qlnxr_dev, ibdev); } static inline struct qlnxr_ucontext * get_qlnxr_ucontext(struct ib_ucontext *ibucontext) { return container_of(ibucontext, struct qlnxr_ucontext, ibucontext); } static inline struct qlnxr_pd * get_qlnxr_pd(struct ib_pd *ibpd) { return container_of(ibpd, struct qlnxr_pd, ibpd); } static inline struct qlnxr_cq * get_qlnxr_cq(struct ib_cq *ibcq) { return container_of(ibcq, struct qlnxr_cq, ibcq); } static inline struct qlnxr_qp * get_qlnxr_qp(struct ib_qp *ibqp) { return container_of(ibqp, struct qlnxr_qp, ibqp); } static inline struct qlnxr_mr * get_qlnxr_mr(struct ib_mr *ibmr) { return container_of(ibmr, struct qlnxr_mr, ibmr); } static inline struct qlnxr_ah * get_qlnxr_ah(struct ib_ah *ibah) { return container_of(ibah, struct qlnxr_ah, ibah); } static inline struct qlnxr_srq * get_qlnxr_srq(struct ib_srq *ibsrq) { return container_of(ibsrq, struct qlnxr_srq, ibsrq); } static inline bool qlnxr_qp_has_srq(struct qlnxr_qp *qp) { return !!qp->srq; } static inline bool qlnxr_qp_has_sq(struct qlnxr_qp *qp) { if (qp->qp_type == IB_QPT_GSI) return 0; return 1; } static inline bool qlnxr_qp_has_rq(struct qlnxr_qp *qp) { if (qp->qp_type == IB_QPT_GSI || qlnxr_qp_has_srq(qp)) return 0; return 1; } #ifdef DEFINE_IB_FAST_REG static inline struct qlnxr_fast_reg_page_list *get_qlnxr_frmr_list( struct ib_fast_reg_page_list *ifrpl) { return container_of(ifrpl, struct qlnxr_fast_reg_page_list, ibfrpl); } #endif #define SET_FIELD2(value, name, flag) \ do { \ (value) |= ((flag) << (name ## _SHIFT)); \ } while (0) #define QLNXR_RESP_IMM (RDMA_CQE_RESPONDER_IMM_FLG_MASK << \ RDMA_CQE_RESPONDER_IMM_FLG_SHIFT) #define QLNXR_RESP_RDMA (RDMA_CQE_RESPONDER_RDMA_FLG_MASK << \ RDMA_CQE_RESPONDER_RDMA_FLG_SHIFT) #define QLNXR_RESP_INV (RDMA_CQE_RESPONDER_INV_FLG_MASK << \ RDMA_CQE_RESPONDER_INV_FLG_SHIFT) #define QLNXR_RESP_RDMA_IMM (QLNXR_RESP_IMM | QLNXR_RESP_RDMA) static inline int qlnxr_get_dmac(struct qlnxr_dev *dev, struct ib_ah_attr *ah_attr, u8 *mac_addr) { #ifdef DEFINE_NO_IP_BASED_GIDS u8 *guid = &ah_attr->grh.dgid.raw[8]; /* GID's 64 MSBs are the GUID */ #endif union ib_gid zero_sgid = { { 0 } }; struct in6_addr in6; if (!memcmp(&ah_attr->grh.dgid, &zero_sgid, sizeof(union ib_gid))) { memset(mac_addr, 0x00, ETH_ALEN); return -EINVAL; } memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6)); #ifdef DEFINE_NO_IP_BASED_GIDS /* get the MAC address from the GUID i.e. EUI-64 to MAC address */ mac_addr[0] = guid[0] ^ 2; /* toggle the local/universal bit to local */ mac_addr[1] = guid[1]; mac_addr[2] = guid[2]; mac_addr[3] = guid[5]; mac_addr[4] = guid[6]; mac_addr[5] = guid[7]; #else memcpy(mac_addr, ah_attr->dmac, ETH_ALEN); #endif return 0; } extern int qlnx_rdma_ll2_set_mac_filter(void *rdma_ctx, uint8_t *old_mac_address, uint8_t *new_mac_address); #define QLNXR_ROCE_PKEY_MAX 1 #define QLNXR_ROCE_PKEY_TABLE_LEN 1 #define QLNXR_ROCE_PKEY_DEFAULT 0xffff #if __FreeBSD_version < 1100000 #define DEFINE_IB_AH_ATTR_WITH_DMAC (0) #define DEFINE_IB_UMEM_WITH_CHUNK (1) #else #define DEFINE_IB_AH_ATTR_WITH_DMAC (1) #endif #define QLNX_IS_IWARP(rdev) IS_IWARP(ECORE_LEADING_HWFN(rdev->cdev)) #define QLNX_IS_ROCE(rdev) IS_ROCE(ECORE_LEADING_HWFN(rdev->cdev)) #define MAX_RXMIT_CONNS 16 #endif /* #ifndef __QLNX_DEF_H_ */