Index: stable/12/sys/dev/mlx5/driver.h =================================================================== --- stable/12/sys/dev/mlx5/driver.h (revision 353214) +++ stable/12/sys/dev/mlx5/driver.h (revision 353215) @@ -1,1184 +1,1184 @@ /*- * Copyright (c) 2013-2019, Mellanox Technologies, Ltd. 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 AUTHOR 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 AUTHOR 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. * * $FreeBSD$ */ #ifndef MLX5_DRIVER_H #define MLX5_DRIVER_H #include "opt_ratelimit.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define MLX5_QCOUNTER_SETS_NETDEV 64 #define MLX5_MAX_NUMBER_OF_VFS 128 enum { MLX5_BOARD_ID_LEN = 64, MLX5_MAX_NAME_LEN = 16, }; enum { MLX5_CMD_TIMEOUT_MSEC = 60 * 1000, }; enum { CMD_OWNER_SW = 0x0, CMD_OWNER_HW = 0x1, CMD_STATUS_SUCCESS = 0, }; enum mlx5_sqp_t { MLX5_SQP_SMI = 0, MLX5_SQP_GSI = 1, MLX5_SQP_IEEE_1588 = 2, MLX5_SQP_SNIFFER = 3, MLX5_SQP_SYNC_UMR = 4, }; enum { MLX5_MAX_PORTS = 2, }; enum { MLX5_EQ_VEC_PAGES = 0, MLX5_EQ_VEC_CMD = 1, MLX5_EQ_VEC_ASYNC = 2, MLX5_EQ_VEC_COMP_BASE, }; enum { MLX5_ATOMIC_MODE_OFF = 16, MLX5_ATOMIC_MODE_NONE = 0 << MLX5_ATOMIC_MODE_OFF, MLX5_ATOMIC_MODE_IB_COMP = 1 << MLX5_ATOMIC_MODE_OFF, MLX5_ATOMIC_MODE_CX = 2 << MLX5_ATOMIC_MODE_OFF, MLX5_ATOMIC_MODE_8B = 3 << MLX5_ATOMIC_MODE_OFF, MLX5_ATOMIC_MODE_16B = 4 << MLX5_ATOMIC_MODE_OFF, MLX5_ATOMIC_MODE_32B = 5 << MLX5_ATOMIC_MODE_OFF, MLX5_ATOMIC_MODE_64B = 6 << MLX5_ATOMIC_MODE_OFF, MLX5_ATOMIC_MODE_128B = 7 << MLX5_ATOMIC_MODE_OFF, MLX5_ATOMIC_MODE_256B = 8 << MLX5_ATOMIC_MODE_OFF, }; enum { MLX5_ATOMIC_MODE_DCT_OFF = 20, MLX5_ATOMIC_MODE_DCT_NONE = 0 << MLX5_ATOMIC_MODE_DCT_OFF, MLX5_ATOMIC_MODE_DCT_IB_COMP = 1 << MLX5_ATOMIC_MODE_DCT_OFF, MLX5_ATOMIC_MODE_DCT_CX = 2 << MLX5_ATOMIC_MODE_DCT_OFF, MLX5_ATOMIC_MODE_DCT_8B = 3 << MLX5_ATOMIC_MODE_DCT_OFF, MLX5_ATOMIC_MODE_DCT_16B = 4 << MLX5_ATOMIC_MODE_DCT_OFF, MLX5_ATOMIC_MODE_DCT_32B = 5 << MLX5_ATOMIC_MODE_DCT_OFF, MLX5_ATOMIC_MODE_DCT_64B = 6 << MLX5_ATOMIC_MODE_DCT_OFF, MLX5_ATOMIC_MODE_DCT_128B = 7 << MLX5_ATOMIC_MODE_DCT_OFF, MLX5_ATOMIC_MODE_DCT_256B = 8 << MLX5_ATOMIC_MODE_DCT_OFF, }; enum { MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0, MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1, MLX5_ATOMIC_OPS_MASKED_CMP_SWAP = 1 << 2, MLX5_ATOMIC_OPS_MASKED_FETCH_ADD = 1 << 3, }; enum { MLX5_REG_QPTS = 0x4002, MLX5_REG_QETCR = 0x4005, MLX5_REG_QPDP = 0x4007, MLX5_REG_QTCT = 0x400A, MLX5_REG_QPDPM = 0x4013, MLX5_REG_QHLL = 0x4016, MLX5_REG_QCAM = 0x4019, MLX5_REG_DCBX_PARAM = 0x4020, MLX5_REG_DCBX_APP = 0x4021, MLX5_REG_PCAP = 0x5001, MLX5_REG_FPGA_CAP = 0x4022, MLX5_REG_FPGA_CTRL = 0x4023, MLX5_REG_FPGA_ACCESS_REG = 0x4024, MLX5_REG_FPGA_SHELL_CNTR = 0x4025, MLX5_REG_PMTU = 0x5003, MLX5_REG_PTYS = 0x5004, MLX5_REG_PAOS = 0x5006, MLX5_REG_PFCC = 0x5007, MLX5_REG_PPCNT = 0x5008, MLX5_REG_PMAOS = 0x5012, MLX5_REG_PUDE = 0x5009, MLX5_REG_PPTB = 0x500B, MLX5_REG_PBMC = 0x500C, MLX5_REG_PMPE = 0x5010, MLX5_REG_PELC = 0x500e, MLX5_REG_PVLC = 0x500f, MLX5_REG_PMLP = 0x5002, MLX5_REG_PCAM = 0x507f, MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, MLX5_REG_MTMP = 0x900a, MLX5_REG_MCIA = 0x9014, MLX5_REG_MFRL = 0x9028, MLX5_REG_MPCNT = 0x9051, MLX5_REG_MCQI = 0x9061, MLX5_REG_MCC = 0x9062, MLX5_REG_MCDA = 0x9063, MLX5_REG_MCAM = 0x907f, }; enum dbg_rsc_type { MLX5_DBG_RSC_QP, MLX5_DBG_RSC_EQ, MLX5_DBG_RSC_CQ, }; enum { MLX5_INTERFACE_PROTOCOL_IB = 0, MLX5_INTERFACE_PROTOCOL_ETH = 1, MLX5_INTERFACE_NUMBER = 2, }; struct mlx5_field_desc { struct dentry *dent; int i; }; struct mlx5_rsc_debug { struct mlx5_core_dev *dev; void *object; enum dbg_rsc_type type; struct dentry *root; struct mlx5_field_desc fields[0]; }; enum mlx5_dev_event { MLX5_DEV_EVENT_SYS_ERROR, MLX5_DEV_EVENT_PORT_UP, MLX5_DEV_EVENT_PORT_DOWN, MLX5_DEV_EVENT_PORT_INITIALIZED, MLX5_DEV_EVENT_LID_CHANGE, MLX5_DEV_EVENT_PKEY_CHANGE, MLX5_DEV_EVENT_GUID_CHANGE, MLX5_DEV_EVENT_CLIENT_REREG, MLX5_DEV_EVENT_VPORT_CHANGE, MLX5_DEV_EVENT_ERROR_STATE_DCBX, MLX5_DEV_EVENT_REMOTE_CONFIG_CHANGE, MLX5_DEV_EVENT_LOCAL_OPER_CHANGE, MLX5_DEV_EVENT_REMOTE_CONFIG_APPLICATION_PRIORITY_CHANGE, }; enum mlx5_port_status { MLX5_PORT_UP = 1 << 0, MLX5_PORT_DOWN = 1 << 1, }; enum { MLX5_VSC_SPACE_SUPPORTED = 0x1, MLX5_VSC_SPACE_OFFSET = 0x4, MLX5_VSC_COUNTER_OFFSET = 0x8, MLX5_VSC_SEMA_OFFSET = 0xC, MLX5_VSC_ADDR_OFFSET = 0x10, MLX5_VSC_DATA_OFFSET = 0x14, MLX5_VSC_MAX_RETRIES = 0x1000, }; #define MLX5_PROT_MASK(link_mode) (1 << link_mode) struct mlx5_uuar_info { struct mlx5_uar *uars; int num_uars; int num_low_latency_uuars; unsigned long *bitmap; unsigned int *count; struct mlx5_bf *bfs; /* * protect uuar allocation data structs */ struct mutex lock; u32 ver; }; struct mlx5_bf { void __iomem *reg; void __iomem *regreg; int buf_size; struct mlx5_uar *uar; unsigned long offset; int need_lock; /* protect blue flame buffer selection when needed */ spinlock_t lock; /* serialize 64 bit writes when done as two 32 bit accesses */ spinlock_t lock32; int uuarn; }; struct mlx5_cmd_first { __be32 data[4]; }; struct cache_ent; struct mlx5_fw_page { union { struct rb_node rb_node; struct list_head list; }; struct mlx5_cmd_first first; struct mlx5_core_dev *dev; bus_dmamap_t dma_map; bus_addr_t dma_addr; void *virt_addr; struct cache_ent *cache; u32 numpages; u16 load_done; #define MLX5_LOAD_ST_NONE 0 #define MLX5_LOAD_ST_SUCCESS 1 #define MLX5_LOAD_ST_FAILURE 2 u16 func_id; }; #define mlx5_cmd_msg mlx5_fw_page struct mlx5_cmd_debug { struct dentry *dbg_root; struct dentry *dbg_in; struct dentry *dbg_out; struct dentry *dbg_outlen; struct dentry *dbg_status; struct dentry *dbg_run; void *in_msg; void *out_msg; u8 status; u16 inlen; u16 outlen; }; struct cache_ent { /* protect block chain allocations */ spinlock_t lock; struct list_head head; }; struct cmd_msg_cache { struct cache_ent large; struct cache_ent med; }; struct mlx5_traffic_counter { u64 packets; u64 octets; }; enum mlx5_cmd_mode { MLX5_CMD_MODE_POLLING, MLX5_CMD_MODE_EVENTS }; struct mlx5_cmd_stats { u64 sum; u64 n; struct dentry *root; struct dentry *avg; struct dentry *count; /* protect command average calculations */ spinlock_t lock; }; struct mlx5_cmd { struct mlx5_fw_page *cmd_page; bus_dma_tag_t dma_tag; struct sx dma_sx; struct mtx dma_mtx; #define MLX5_DMA_OWNED(dev) mtx_owned(&(dev)->cmd.dma_mtx) #define MLX5_DMA_LOCK(dev) mtx_lock(&(dev)->cmd.dma_mtx) #define MLX5_DMA_UNLOCK(dev) mtx_unlock(&(dev)->cmd.dma_mtx) struct cv dma_cv; #define MLX5_DMA_DONE(dev) cv_broadcast(&(dev)->cmd.dma_cv) #define MLX5_DMA_WAIT(dev) cv_wait(&(dev)->cmd.dma_cv, &(dev)->cmd.dma_mtx) void *cmd_buf; dma_addr_t dma; u16 cmdif_rev; u8 log_sz; u8 log_stride; int max_reg_cmds; int events; u32 __iomem *vector; /* protect command queue allocations */ spinlock_t alloc_lock; /* protect token allocations */ spinlock_t token_lock; u8 token; unsigned long bitmask; struct semaphore sem; struct semaphore pages_sem; enum mlx5_cmd_mode mode; struct mlx5_cmd_work_ent * volatile ent_arr[MLX5_MAX_COMMANDS]; volatile enum mlx5_cmd_mode ent_mode[MLX5_MAX_COMMANDS]; struct mlx5_cmd_debug dbg; struct cmd_msg_cache cache; int checksum_disabled; struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX]; }; struct mlx5_port_caps { int gid_table_len; int pkey_table_len; u8 ext_port_cap; }; struct mlx5_buf { bus_dma_tag_t dma_tag; bus_dmamap_t dma_map; struct mlx5_core_dev *dev; struct { void *buf; } direct; u64 *page_list; int npages; int size; u8 page_shift; u8 load_done; }; struct mlx5_frag_buf { struct mlx5_buf_list *frags; int npages; int size; u8 page_shift; }; struct mlx5_eq { struct mlx5_core_dev *dev; __be32 __iomem *doorbell; u32 cons_index; struct mlx5_buf buf; int size; u8 irqn; u8 eqn; int nent; u64 mask; struct list_head list; int index; struct mlx5_rsc_debug *dbg; }; struct mlx5_core_psv { u32 psv_idx; struct psv_layout { u32 pd; u16 syndrome; u16 reserved; u16 bg; u16 app_tag; u32 ref_tag; } psv; }; struct mlx5_core_sig_ctx { struct mlx5_core_psv psv_memory; struct mlx5_core_psv psv_wire; #if (__FreeBSD_version >= 1100000) struct ib_sig_err err_item; #endif bool sig_status_checked; bool sig_err_exists; u32 sigerr_count; }; enum { MLX5_MKEY_MR = 1, MLX5_MKEY_MW, MLX5_MKEY_MR_USER, }; struct mlx5_core_mkey { u64 iova; u64 size; u32 key; u32 pd; u32 type; }; struct mlx5_core_mr { u64 iova; u64 size; u32 key; u32 pd; }; enum mlx5_res_type { MLX5_RES_QP = MLX5_EVENT_QUEUE_TYPE_QP, MLX5_RES_RQ = MLX5_EVENT_QUEUE_TYPE_RQ, MLX5_RES_SQ = MLX5_EVENT_QUEUE_TYPE_SQ, MLX5_RES_SRQ = 3, MLX5_RES_XSRQ = 4, MLX5_RES_DCT = 5, }; struct mlx5_core_rsc_common { enum mlx5_res_type res; atomic_t refcount; struct completion free; }; struct mlx5_core_srq { struct mlx5_core_rsc_common common; /* must be first */ u32 srqn; int max; size_t max_gs; size_t max_avail_gather; int wqe_shift; void (*event)(struct mlx5_core_srq *, int); atomic_t refcount; struct completion free; }; struct mlx5_eq_table { void __iomem *update_ci; void __iomem *update_arm_ci; struct list_head comp_eqs_list; struct mlx5_eq pages_eq; struct mlx5_eq async_eq; struct mlx5_eq cmd_eq; int num_comp_vectors; /* protect EQs list */ spinlock_t lock; }; struct mlx5_uar { u32 index; void __iomem *bf_map; void __iomem *map; }; struct mlx5_core_health { struct mlx5_health_buffer __iomem *health; __be32 __iomem *health_counter; struct timer_list timer; u32 prev; int miss_counter; u32 fatal_error; struct workqueue_struct *wq_watchdog; struct work_struct work_watchdog; /* wq spinlock to synchronize draining */ spinlock_t wq_lock; struct workqueue_struct *wq; unsigned long flags; struct work_struct work; struct delayed_work recover_work; unsigned int last_reset_req; struct work_struct work_cmd_completion; struct workqueue_struct *wq_cmd; }; #ifdef RATELIMIT #define MLX5_CQ_LINEAR_ARRAY_SIZE (128 * 1024) #else #define MLX5_CQ_LINEAR_ARRAY_SIZE 1024 #endif struct mlx5_cq_linear_array_entry { spinlock_t lock; struct mlx5_core_cq * volatile cq; }; struct mlx5_cq_table { /* protect radix tree */ spinlock_t lock; struct radix_tree_root tree; struct mlx5_cq_linear_array_entry linear_array[MLX5_CQ_LINEAR_ARRAY_SIZE]; }; struct mlx5_qp_table { /* protect radix tree */ spinlock_t lock; struct radix_tree_root tree; }; struct mlx5_srq_table { /* protect radix tree */ spinlock_t lock; struct radix_tree_root tree; }; struct mlx5_mr_table { /* protect radix tree */ spinlock_t lock; struct radix_tree_root tree; }; #ifdef RATELIMIT struct mlx5_rl_entry { u32 rate; u16 burst; u16 index; u32 refcount; }; struct mlx5_rl_table { struct mutex rl_lock; u16 max_size; u32 max_rate; u32 min_rate; struct mlx5_rl_entry *rl_entry; }; #endif struct mlx5_pme_stats { u64 status_counters[MLX5_MODULE_STATUS_NUM]; u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM]; }; struct mlx5_priv { char name[MLX5_MAX_NAME_LEN]; struct mlx5_eq_table eq_table; struct msix_entry *msix_arr; struct mlx5_uuar_info uuari; MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock); int disable_irqs; struct io_mapping *bf_mapping; /* pages stuff */ struct workqueue_struct *pg_wq; struct rb_root page_root; s64 fw_pages; atomic_t reg_pages; s64 pages_per_func[MLX5_MAX_NUMBER_OF_VFS]; struct mlx5_core_health health; struct mlx5_srq_table srq_table; /* start: qp staff */ struct mlx5_qp_table qp_table; struct dentry *qp_debugfs; struct dentry *eq_debugfs; struct dentry *cq_debugfs; struct dentry *cmdif_debugfs; /* end: qp staff */ /* start: cq staff */ struct mlx5_cq_table cq_table; /* end: cq staff */ /* start: mr staff */ struct mlx5_mr_table mr_table; /* end: mr staff */ /* start: alloc staff */ int numa_node; struct mutex pgdir_mutex; struct list_head pgdir_list; /* end: alloc staff */ struct dentry *dbg_root; /* protect mkey key part */ spinlock_t mkey_lock; u8 mkey_key; struct list_head dev_list; struct list_head ctx_list; spinlock_t ctx_lock; unsigned long pci_dev_data; #ifdef RATELIMIT struct mlx5_rl_table rl_table; #endif struct mlx5_pme_stats pme_stats; }; enum mlx5_device_state { MLX5_DEVICE_STATE_UP, MLX5_DEVICE_STATE_INTERNAL_ERROR, }; enum mlx5_interface_state { MLX5_INTERFACE_STATE_UP, }; enum mlx5_pci_status { MLX5_PCI_STATUS_DISABLED, MLX5_PCI_STATUS_ENABLED, }; #define MLX5_MAX_RESERVED_GIDS 8 struct mlx5_rsvd_gids { unsigned int start; unsigned int count; struct ida ida; }; struct mlx5_special_contexts { int resd_lkey; }; struct mlx5_flow_root_namespace; struct mlx5_core_dev { struct pci_dev *pdev; /* sync pci state */ struct mutex pci_status_mutex; enum mlx5_pci_status pci_status; char board_id[MLX5_BOARD_ID_LEN]; struct mlx5_cmd cmd; struct mlx5_port_caps port_caps[MLX5_MAX_PORTS]; u32 hca_caps_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; u32 hca_caps_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; struct { u32 pcam[MLX5_ST_SZ_DW(pcam_reg)]; u32 mcam[MLX5_ST_SZ_DW(mcam_reg)]; u32 qcam[MLX5_ST_SZ_DW(qcam_reg)]; u32 fpga[MLX5_ST_SZ_DW(fpga_cap)]; } caps; phys_addr_t iseg_base; struct mlx5_init_seg __iomem *iseg; enum mlx5_device_state state; /* sync interface state */ struct mutex intf_state_mutex; unsigned long intf_state; void (*event) (struct mlx5_core_dev *dev, enum mlx5_dev_event event, unsigned long param); struct mlx5_priv priv; struct mlx5_profile *profile; atomic_t num_qps; u32 vsc_addr; u32 issi; struct mlx5_special_contexts special_contexts; unsigned int module_status[MLX5_MAX_PORTS]; struct mlx5_flow_root_namespace *root_ns; struct mlx5_flow_root_namespace *fdb_root_ns; struct mlx5_flow_root_namespace *esw_egress_root_ns; struct mlx5_flow_root_namespace *esw_ingress_root_ns; struct mlx5_flow_root_namespace *sniffer_rx_root_ns; struct mlx5_flow_root_namespace *sniffer_tx_root_ns; u32 num_q_counter_allocated[MLX5_INTERFACE_NUMBER]; - const struct mlx5_crspace_regmap *dump_rege; + struct mlx5_crspace_regmap *dump_rege; uint32_t *dump_data; unsigned dump_size; bool dump_valid; bool dump_copyout; struct mtx dump_lock; struct sysctl_ctx_list sysctl_ctx; int msix_eqvec; int pwr_status; int pwr_value; struct { struct mlx5_rsvd_gids reserved_gids; atomic_t roce_en; } roce; struct { spinlock_t spinlock; #define MLX5_MPFS_TABLE_MAX 32 long bitmap[BITS_TO_LONGS(MLX5_MPFS_TABLE_MAX)]; } mpfs; #ifdef CONFIG_MLX5_FPGA struct mlx5_fpga_device *fpga; #endif }; enum { MLX5_WOL_DISABLE = 0, MLX5_WOL_SECURED_MAGIC = 1 << 1, MLX5_WOL_MAGIC = 1 << 2, MLX5_WOL_ARP = 1 << 3, MLX5_WOL_BROADCAST = 1 << 4, MLX5_WOL_MULTICAST = 1 << 5, MLX5_WOL_UNICAST = 1 << 6, MLX5_WOL_PHY_ACTIVITY = 1 << 7, }; struct mlx5_db { __be32 *db; union { struct mlx5_db_pgdir *pgdir; struct mlx5_ib_user_db_page *user_page; } u; dma_addr_t dma; int index; }; struct mlx5_net_counters { u64 packets; u64 octets; }; struct mlx5_ptys_reg { u8 an_dis_admin; u8 an_dis_ap; u8 local_port; u8 proto_mask; u32 eth_proto_cap; u16 ib_link_width_cap; u16 ib_proto_cap; u32 eth_proto_admin; u16 ib_link_width_admin; u16 ib_proto_admin; u32 eth_proto_oper; u16 ib_link_width_oper; u16 ib_proto_oper; u32 eth_proto_lp_advertise; }; struct mlx5_pvlc_reg { u8 local_port; u8 vl_hw_cap; u8 vl_admin; u8 vl_operational; }; struct mlx5_pmtu_reg { u8 local_port; u16 max_mtu; u16 admin_mtu; u16 oper_mtu; }; struct mlx5_vport_counters { struct mlx5_net_counters received_errors; struct mlx5_net_counters transmit_errors; struct mlx5_net_counters received_ib_unicast; struct mlx5_net_counters transmitted_ib_unicast; struct mlx5_net_counters received_ib_multicast; struct mlx5_net_counters transmitted_ib_multicast; struct mlx5_net_counters received_eth_broadcast; struct mlx5_net_counters transmitted_eth_broadcast; struct mlx5_net_counters received_eth_unicast; struct mlx5_net_counters transmitted_eth_unicast; struct mlx5_net_counters received_eth_multicast; struct mlx5_net_counters transmitted_eth_multicast; }; enum { MLX5_DB_PER_PAGE = MLX5_ADAPTER_PAGE_SIZE / L1_CACHE_BYTES, }; struct mlx5_core_dct { struct mlx5_core_rsc_common common; /* must be first */ void (*event)(struct mlx5_core_dct *, int); int dctn; struct completion drained; struct mlx5_rsc_debug *dbg; int pid; }; enum { MLX5_COMP_EQ_SIZE = 1024, }; enum { MLX5_PTYS_IB = 1 << 0, MLX5_PTYS_EN = 1 << 2, }; struct mlx5_db_pgdir { struct list_head list; DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE); struct mlx5_fw_page *fw_page; __be32 *db_page; dma_addr_t db_dma; }; typedef void (*mlx5_cmd_cbk_t)(int status, void *context); struct mlx5_cmd_work_ent { struct mlx5_cmd_msg *in; struct mlx5_cmd_msg *out; int uin_size; void *uout; int uout_size; mlx5_cmd_cbk_t callback; struct delayed_work cb_timeout_work; void *context; int idx; struct completion done; struct mlx5_cmd *cmd; struct work_struct work; struct mlx5_cmd_layout *lay; int ret; int page_queue; u8 status; u8 token; u64 ts1; u64 ts2; u16 op; u8 busy; bool polling; }; struct mlx5_pas { u64 pa; u8 log_sz; }; enum port_state_policy { MLX5_POLICY_DOWN = 0, MLX5_POLICY_UP = 1, MLX5_POLICY_FOLLOW = 2, MLX5_POLICY_INVALID = 0xffffffff }; static inline void * mlx5_buf_offset(struct mlx5_buf *buf, int offset) { return ((char *)buf->direct.buf + offset); } extern struct workqueue_struct *mlx5_core_wq; #define STRUCT_FIELD(header, field) \ .struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \ .struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field static inline struct mlx5_core_dev *pci2mlx5_core_dev(struct pci_dev *pdev) { return pci_get_drvdata(pdev); } extern struct dentry *mlx5_debugfs_root; static inline u16 fw_rev_maj(struct mlx5_core_dev *dev) { return ioread32be(&dev->iseg->fw_rev) & 0xffff; } static inline u16 fw_rev_min(struct mlx5_core_dev *dev) { return ioread32be(&dev->iseg->fw_rev) >> 16; } static inline u16 fw_rev_sub(struct mlx5_core_dev *dev) { return ioread32be(&dev->iseg->cmdif_rev_fw_sub) & 0xffff; } static inline u16 cmdif_rev_get(struct mlx5_core_dev *dev) { return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16; } static inline int mlx5_get_gid_table_len(u16 param) { if (param > 4) { printf("M4_CORE_DRV_NAME: WARN: ""gid table length is zero\n"); return 0; } return 8 * (1 << param); } static inline void *mlx5_vzalloc(unsigned long size) { void *rtn; rtn = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); return rtn; } static inline void *mlx5_vmalloc(unsigned long size) { void *rtn; rtn = kmalloc(size, GFP_KERNEL | __GFP_NOWARN); if (!rtn) rtn = vmalloc(size); return rtn; } static inline u32 mlx5_base_mkey(const u32 key) { return key & 0xffffff00u; } int mlx5_cmd_init(struct mlx5_core_dev *dev); void mlx5_cmd_cleanup(struct mlx5_core_dev *dev); void mlx5_cmd_use_events(struct mlx5_core_dev *dev); void mlx5_cmd_use_polling(struct mlx5_core_dev *dev); void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome); int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type); int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size, mlx5_cmd_cbk_t callback, void *context); int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn); int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); void mlx5_health_cleanup(struct mlx5_core_dev *dev); int mlx5_health_init(struct mlx5_core_dev *dev); void mlx5_start_health_poll(struct mlx5_core_dev *dev); void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health); void mlx5_drain_health_wq(struct mlx5_core_dev *dev); void mlx5_drain_health_recovery(struct mlx5_core_dev *dev); void mlx5_trigger_health_work(struct mlx5_core_dev *dev); void mlx5_trigger_health_watchdog(struct mlx5_core_dev *dev); #define mlx5_buf_alloc_node(dev, size, direct, buf, node) \ mlx5_buf_alloc(dev, size, direct, buf) int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, int max_direct, struct mlx5_buf *buf); void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf); int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in); int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq); int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *out); int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id); int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm, int is_srq); void mlx5_init_mr_table(struct mlx5_core_dev *dev); void mlx5_cleanup_mr_table(struct mlx5_core_dev *dev); int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, struct mlx5_core_mr *mkey, u32 *in, int inlen, u32 *out, int outlen, mlx5_cmd_cbk_t callback, void *context); int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, u32 *in, int inlen); int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mkey); int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mkey, u32 *out, int outlen); int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, u32 *mkey); int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn); int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn); int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb, u16 opmod, u8 port); void mlx5_fwp_flush(struct mlx5_fw_page *fwp); void mlx5_fwp_invalidate(struct mlx5_fw_page *fwp); struct mlx5_fw_page *mlx5_fwp_alloc(struct mlx5_core_dev *dev, gfp_t flags, unsigned num); void mlx5_fwp_free(struct mlx5_fw_page *fwp); u64 mlx5_fwp_get_dma(struct mlx5_fw_page *fwp, size_t offset); void *mlx5_fwp_get_virt(struct mlx5_fw_page *fwp, size_t offset); void mlx5_pagealloc_init(struct mlx5_core_dev *dev); void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); int mlx5_pagealloc_start(struct mlx5_core_dev *dev); void mlx5_pagealloc_stop(struct mlx5_core_dev *dev); void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id, s32 npages); int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot); int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev); s64 mlx5_wait_for_reclaim_vfs_pages(struct mlx5_core_dev *dev); void mlx5_register_debugfs(void); void mlx5_unregister_debugfs(void); int mlx5_eq_init(struct mlx5_core_dev *dev); void mlx5_eq_cleanup(struct mlx5_core_dev *dev); void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas); void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn); void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type); void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vector, enum mlx5_cmd_mode mode); void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type); int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, int nent, u64 mask, struct mlx5_uar *uar); int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq); int mlx5_start_eqs(struct mlx5_core_dev *dev); int mlx5_stop_eqs(struct mlx5_core_dev *dev); int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn); int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); int mlx5_core_set_dc_cnak_trace(struct mlx5_core_dev *dev, int enable, u64 addr); int mlx5_qp_debugfs_init(struct mlx5_core_dev *dev); void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in, void *data_out, int size_out, u16 reg_num, int arg, int write); void mlx5_toggle_port_link(struct mlx5_core_dev *dev); int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u32 *out, int outlen); int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev); void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev); void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db); int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db, int node); void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db); const char *mlx5_command_str(int command); int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev); void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, int npsvs, u32 *sig_index); int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num); void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common); u8 mlx5_is_wol_supported(struct mlx5_core_dev *dev); int mlx5_set_wol(struct mlx5_core_dev *dev, u8 wol_mode); int mlx5_set_dropless_mode(struct mlx5_core_dev *dev, u16 timeout); int mlx5_query_dropless_mode(struct mlx5_core_dev *dev, u16 *timeout); int mlx5_query_wol(struct mlx5_core_dev *dev, u8 *wol_mode); int mlx5_core_access_pvlc(struct mlx5_core_dev *dev, struct mlx5_pvlc_reg *pvlc, int write); int mlx5_core_access_ptys(struct mlx5_core_dev *dev, struct mlx5_ptys_reg *ptys, int write); int mlx5_core_access_pmtu(struct mlx5_core_dev *dev, struct mlx5_pmtu_reg *pmtu, int write); int mlx5_vxlan_udp_port_add(struct mlx5_core_dev *dev, u16 port); int mlx5_vxlan_udp_port_delete(struct mlx5_core_dev *dev, u16 port); int mlx5_query_port_cong_status(struct mlx5_core_dev *mdev, int protocol, int priority, int *is_enable); int mlx5_modify_port_cong_status(struct mlx5_core_dev *mdev, int protocol, int priority, int enable); int mlx5_query_port_cong_params(struct mlx5_core_dev *mdev, int protocol, void *out, int out_size); int mlx5_modify_port_cong_params(struct mlx5_core_dev *mdev, void *in, int in_size); int mlx5_query_port_cong_statistics(struct mlx5_core_dev *mdev, int clear, void *out, int out_size); int mlx5_set_diagnostic_params(struct mlx5_core_dev *mdev, void *in, int in_size); int mlx5_query_diagnostic_counters(struct mlx5_core_dev *mdev, u8 num_of_samples, u16 sample_index, void *out, int out_size); int mlx5_vsc_find_cap(struct mlx5_core_dev *mdev); int mlx5_vsc_lock(struct mlx5_core_dev *mdev); void mlx5_vsc_unlock(struct mlx5_core_dev *mdev); int mlx5_vsc_set_space(struct mlx5_core_dev *mdev, u16 space); int mlx5_vsc_wait_on_flag(struct mlx5_core_dev *mdev, u32 expected); int mlx5_vsc_write(struct mlx5_core_dev *mdev, u32 addr, const u32 *data); int mlx5_vsc_read(struct mlx5_core_dev *mdev, u32 addr, u32 *data); int mlx5_vsc_lock_addr_space(struct mlx5_core_dev *mdev, u32 addr); int mlx5_vsc_unlock_addr_space(struct mlx5_core_dev *mdev, u32 addr); int mlx5_pci_read_power_status(struct mlx5_core_dev *mdev, u16 *p_power, u8 *p_status); static inline u32 mlx5_mkey_to_idx(u32 mkey) { return mkey >> 8; } static inline u32 mlx5_idx_to_mkey(u32 mkey_idx) { return mkey_idx << 8; } static inline u8 mlx5_mkey_variant(u32 mkey) { return mkey & 0xff; } enum { MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0, MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1, }; enum { MAX_MR_CACHE_ENTRIES = 15, }; struct mlx5_interface { void * (*add)(struct mlx5_core_dev *dev); void (*remove)(struct mlx5_core_dev *dev, void *context); void (*event)(struct mlx5_core_dev *dev, void *context, enum mlx5_dev_event event, unsigned long param); void * (*get_dev)(void *context); int protocol; struct list_head list; }; void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol); int mlx5_register_interface(struct mlx5_interface *intf); void mlx5_unregister_interface(struct mlx5_interface *intf); unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev); int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index, u8 roce_version, u8 roce_l3_type, const u8 *gid, const u8 *mac, bool vlan, u16 vlan_id); struct mlx5_profile { u64 mask; u8 log_max_qp; struct { int size; int limit; } mr_cache[MAX_MR_CACHE_ENTRIES]; }; enum { MLX5_PCI_DEV_IS_VF = 1 << 0, }; enum { MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32, }; static inline int mlx5_core_is_pf(struct mlx5_core_dev *dev) { return !(dev->priv.pci_dev_data & MLX5_PCI_DEV_IS_VF); } #ifdef RATELIMIT int mlx5_init_rl_table(struct mlx5_core_dev *dev); void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev); int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u32 burst, u16 *index); void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate, u32 burst); bool mlx5_rl_is_in_range(const struct mlx5_core_dev *dev, u32 rate, u32 burst); static inline bool mlx5_rl_is_supported(struct mlx5_core_dev *dev) { return !!(dev->priv.rl_table.max_size); } #endif #endif /* MLX5_DRIVER_H */ Index: stable/12/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c =================================================================== --- stable/12/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c (revision 353214) +++ stable/12/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c (revision 353215) @@ -1,380 +1,436 @@ /*- - * Copyright (c) 2018, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2018, 2019 Mellanox Technologies, Ltd. 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 AUTHOR 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 AUTHOR 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include extern const struct mlx5_crspace_regmap mlx5_crspace_regmap_mt4117[]; extern const struct mlx5_crspace_regmap mlx5_crspace_regmap_mt4115[]; extern const struct mlx5_crspace_regmap mlx5_crspace_regmap_connectx5[]; static MALLOC_DEFINE(M_MLX5_DUMP, "MLX5DUMP", "MLX5 Firmware dump"); static unsigned mlx5_fwdump_getsize(const struct mlx5_crspace_regmap *rege) { const struct mlx5_crspace_regmap *r; unsigned sz; for (sz = 0, r = rege; r->cnt != 0; r++) sz += r->cnt; return (sz); } static void mlx5_fwdump_destroy_dd(struct mlx5_core_dev *mdev) { mtx_assert(&mdev->dump_lock, MA_OWNED); free(mdev->dump_data, M_MLX5_DUMP); mdev->dump_data = NULL; } void mlx5_fwdump_prep(struct mlx5_core_dev *mdev) { - int error; + device_t dev; + int error, vsc_addr; + unsigned i, sz; + u32 addr, in, out, next_addr; mdev->dump_data = NULL; error = mlx5_vsc_find_cap(mdev); if (error != 0) { /* Inability to create a firmware dump is not fatal. */ device_printf((&mdev->pdev->dev)->bsddev, "WARN: " "mlx5_fwdump_prep failed %d\n", error); return; } - switch (pci_get_device(mdev->pdev->dev.bsddev)) { - case 0x1013: - mdev->dump_rege = mlx5_crspace_regmap_mt4115; - break; - case 0x1015: - mdev->dump_rege = mlx5_crspace_regmap_mt4117; - break; - case 0x1017: - case 0x1019: - mdev->dump_rege = mlx5_crspace_regmap_connectx5; - break; - default: - return; /* silently fail, do not prevent driver attach */ + error = mlx5_vsc_lock(mdev); + if (error != 0) + return; + error = mlx5_vsc_set_space(mdev, MLX5_VSC_DOMAIN_SCAN_CRSPACE); + if (error != 0) { + mlx5_core_warn(mdev, "VSC scan space is not supported\n"); + goto unlock_vsc; } + dev = mdev->pdev->dev.bsddev; + vsc_addr = mdev->vsc_addr; + if (vsc_addr == 0) { + mlx5_core_warn(mdev, "Cannot read vsc, no address\n"); + goto unlock_vsc; + } + + in = 0; + for (sz = 1, addr = 0;;) { + MLX5_VSC_SET(vsc_addr, &in, address, addr); + pci_write_config(dev, vsc_addr + MLX5_VSC_ADDR_OFFSET, in, 4); + error = mlx5_vsc_wait_on_flag(mdev, 1); + if (error != 0) { + mlx5_core_warn(mdev, + "Failed waiting for read complete flag, error %d\n", error); + goto unlock_vsc; + } + pci_read_config(dev, vsc_addr + MLX5_VSC_DATA_OFFSET, 4); + out = pci_read_config(dev, vsc_addr + MLX5_VSC_ADDR_OFFSET, 4); + next_addr = MLX5_VSC_GET(vsc_addr, &out, address); + if (next_addr == 0 || next_addr == addr) + break; + if (next_addr != addr + 4) + sz++; + addr = next_addr; + } + mdev->dump_rege = malloc(sz * sizeof(struct mlx5_crspace_regmap), + M_MLX5_DUMP, M_WAITOK | M_ZERO); + + for (i = 0, addr = 0;;) { + MPASS(i < sz); + mdev->dump_rege[i].cnt++; + MLX5_VSC_SET(vsc_addr, &in, address, addr); + pci_write_config(dev, vsc_addr + MLX5_VSC_ADDR_OFFSET, in, 4); + error = mlx5_vsc_wait_on_flag(mdev, 1); + if (error != 0) { + mlx5_core_warn(mdev, + "Failed waiting for read complete flag, error %d\n", error); + free(mdev->dump_rege, M_MLX5_DUMP); + mdev->dump_rege = NULL; + goto unlock_vsc; + } + pci_read_config(dev, vsc_addr + MLX5_VSC_DATA_OFFSET, 4); + out = pci_read_config(dev, vsc_addr + MLX5_VSC_ADDR_OFFSET, 4); + next_addr = MLX5_VSC_GET(vsc_addr, &out, address); + if (next_addr == 0 || next_addr == addr) + break; + if (next_addr != addr + 4) + mdev->dump_rege[++i].addr = next_addr; + addr = next_addr; + } + KASSERT(i + 1 == sz, + ("inconsistent hw crspace reads: sz %u i %u addr %#lx", + sz, i, (unsigned long)addr)); + mdev->dump_size = mlx5_fwdump_getsize(mdev->dump_rege); mdev->dump_data = malloc(mdev->dump_size * sizeof(uint32_t), M_MLX5_DUMP, M_WAITOK | M_ZERO); mdev->dump_valid = false; mdev->dump_copyout = false; + +unlock_vsc: + mlx5_vsc_unlock(mdev); } void mlx5_fwdump(struct mlx5_core_dev *mdev) { const struct mlx5_crspace_regmap *r; uint32_t i, ri; int error; dev_info(&mdev->pdev->dev, "Issuing FW dump\n"); mtx_lock(&mdev->dump_lock); if (mdev->dump_data == NULL) goto failed; if (mdev->dump_valid) { /* only one dump */ dev_warn(&mdev->pdev->dev, "Only one FW dump can be captured aborting FW dump\n"); goto failed; } /* mlx5_vsc already warns, be silent. */ error = mlx5_vsc_lock(mdev); if (error != 0) goto failed; error = mlx5_vsc_set_space(mdev, MLX5_VSC_DOMAIN_PROTECTED_CRSPACE); if (error != 0) goto unlock_vsc; for (i = 0, r = mdev->dump_rege; r->cnt != 0; r++) { for (ri = 0; ri < r->cnt; ri++) { error = mlx5_vsc_read(mdev, r->addr + ri * 4, &mdev->dump_data[i]); if (error != 0) goto unlock_vsc; i++; } } mdev->dump_valid = true; unlock_vsc: mlx5_vsc_unlock(mdev); failed: mtx_unlock(&mdev->dump_lock); } void mlx5_fwdump_clean(struct mlx5_core_dev *mdev) { mtx_lock(&mdev->dump_lock); while (mdev->dump_copyout) msleep(&mdev->dump_copyout, &mdev->dump_lock, 0, "mlx5fwc", 0); mlx5_fwdump_destroy_dd(mdev); mtx_unlock(&mdev->dump_lock); + free(mdev->dump_rege, M_MLX5_DUMP); } static int mlx5_fwdump_reset(struct mlx5_core_dev *mdev) { int error; error = 0; mtx_lock(&mdev->dump_lock); if (mdev->dump_data != NULL) { while (mdev->dump_copyout) { msleep(&mdev->dump_copyout, &mdev->dump_lock, 0, "mlx5fwr", 0); } mdev->dump_valid = false; } else { error = ENOENT; } mtx_unlock(&mdev->dump_lock); return (error); } static int mlx5_dbsf_to_core(const struct mlx5_tool_addr *devaddr, struct mlx5_core_dev **mdev) { device_t dev; struct pci_dev *pdev; dev = pci_find_dbsf(devaddr->domain, devaddr->bus, devaddr->slot, devaddr->func); if (dev == NULL) return (ENOENT); if (device_get_devclass(dev) != mlx5_core_driver.bsdclass) return (EINVAL); pdev = device_get_softc(dev); *mdev = pci_get_drvdata(pdev); if (*mdev == NULL) return (ENOENT); return (0); } static int mlx5_fwdump_copyout(struct mlx5_core_dev *mdev, struct mlx5_fwdump_get *fwg) { const struct mlx5_crspace_regmap *r; struct mlx5_fwdump_reg rv, *urv; uint32_t i, ri; int error; mtx_lock(&mdev->dump_lock); if (mdev->dump_data == NULL) { mtx_unlock(&mdev->dump_lock); return (ENOENT); } if (fwg->buf == NULL) { fwg->reg_filled = mdev->dump_size; mtx_unlock(&mdev->dump_lock); return (0); } if (!mdev->dump_valid) { mtx_unlock(&mdev->dump_lock); return (ENOENT); } mdev->dump_copyout = true; mtx_unlock(&mdev->dump_lock); urv = fwg->buf; for (i = 0, r = mdev->dump_rege; r->cnt != 0; r++) { for (ri = 0; ri < r->cnt; ri++) { if (i >= fwg->reg_cnt) goto out; rv.addr = r->addr + ri * 4; rv.val = mdev->dump_data[i]; error = copyout(&rv, urv, sizeof(rv)); if (error != 0) return (error); urv++; i++; } } out: fwg->reg_filled = i; mtx_lock(&mdev->dump_lock); mdev->dump_copyout = false; wakeup(&mdev->dump_copyout); mtx_unlock(&mdev->dump_lock); return (0); } static int mlx5_fw_reset(struct mlx5_core_dev *mdev) { device_t dev, bus; int error; error = -mlx5_set_mfrl_reg(mdev, MLX5_FRL_LEVEL3); if (error == 0) { dev = mdev->pdev->dev.bsddev; mtx_lock(&Giant); bus = device_get_parent(dev); error = BUS_RESET_CHILD(device_get_parent(bus), bus, DEVF_RESET_DETACH); mtx_unlock(&Giant); } return (error); } static int mlx5_ctl_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, struct thread *td) { struct mlx5_core_dev *mdev; struct mlx5_fwdump_get *fwg; struct mlx5_tool_addr *devaddr; struct mlx5_fw_update *fu; struct firmware fake_fw; int error; error = 0; switch (cmd) { case MLX5_FWDUMP_GET: if ((fflag & FREAD) == 0) { error = EBADF; break; } fwg = (struct mlx5_fwdump_get *)data; devaddr = &fwg->devaddr; error = mlx5_dbsf_to_core(devaddr, &mdev); if (error != 0) break; error = mlx5_fwdump_copyout(mdev, fwg); break; case MLX5_FWDUMP_RESET: if ((fflag & FWRITE) == 0) { error = EBADF; break; } devaddr = (struct mlx5_tool_addr *)data; error = mlx5_dbsf_to_core(devaddr, &mdev); if (error == 0) error = mlx5_fwdump_reset(mdev); break; case MLX5_FWDUMP_FORCE: if ((fflag & FWRITE) == 0) { error = EBADF; break; } devaddr = (struct mlx5_tool_addr *)data; error = mlx5_dbsf_to_core(devaddr, &mdev); if (error != 0) break; mlx5_fwdump(mdev); break; case MLX5_FW_UPDATE: if ((fflag & FWRITE) == 0) { error = EBADF; break; } fu = (struct mlx5_fw_update *)data; if (fu->img_fw_data_len > 10 * 1024 * 1024) { error = EINVAL; break; } devaddr = &fu->devaddr; error = mlx5_dbsf_to_core(devaddr, &mdev); if (error != 0) break; bzero(&fake_fw, sizeof(fake_fw)); fake_fw.name = "umlx_fw_up"; fake_fw.datasize = fu->img_fw_data_len; fake_fw.version = 1; fake_fw.data = (void *)kmem_malloc(fu->img_fw_data_len, M_WAITOK); if (fake_fw.data == NULL) { error = ENOMEM; break; } error = copyin(fu->img_fw_data, __DECONST(void *, fake_fw.data), fu->img_fw_data_len); if (error == 0) error = -mlx5_firmware_flash(mdev, &fake_fw); kmem_free((vm_offset_t)fake_fw.data, fu->img_fw_data_len); break; case MLX5_FW_RESET: if ((fflag & FWRITE) == 0) { error = EBADF; break; } devaddr = (struct mlx5_tool_addr *)data; error = mlx5_dbsf_to_core(devaddr, &mdev); if (error != 0) break; error = mlx5_fw_reset(mdev); break; default: error = ENOTTY; break; } return (error); } static struct cdevsw mlx5_ctl_devsw = { .d_version = D_VERSION, .d_ioctl = mlx5_ctl_ioctl, }; static struct cdev *mlx5_ctl_dev; int mlx5_ctl_init(void) { struct make_dev_args mda; int error; make_dev_args_init(&mda); mda.mda_flags = MAKEDEV_WAITOK | MAKEDEV_CHECKNAME; mda.mda_devsw = &mlx5_ctl_devsw; mda.mda_uid = UID_ROOT; mda.mda_gid = GID_OPERATOR; mda.mda_mode = 0640; error = make_dev_s(&mda, &mlx5_ctl_dev, "mlx5ctl"); return (-error); } void mlx5_ctl_fini(void) { if (mlx5_ctl_dev != NULL) destroy_dev(mlx5_ctl_dev); } Index: stable/12 =================================================================== --- stable/12 (revision 353214) +++ stable/12 (revision 353215) Property changes on: stable/12 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r352971