Index: head/sys/dev/mlx5/cq.h =================================================================== --- head/sys/dev/mlx5/cq.h (revision 336450) +++ head/sys/dev/mlx5/cq.h (revision 336451) @@ -1,177 +1,177 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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_CORE_CQ_H #define MLX5_CORE_CQ_H #include #include #include struct mlx5_core_cq { u32 cqn; int cqe_sz; __be32 *set_ci_db; __be32 *arm_db; atomic_t refcount; struct completion free; unsigned vector; int irqn; void (*comp) (struct mlx5_core_cq *); void (*event) (struct mlx5_core_cq *, int); struct mlx5_uar *uar; u32 cons_index; unsigned arm_sn; struct mlx5_rsc_debug *dbg; int pid; int reset_notify_added; struct list_head reset_notify; }; enum { MLX5_CQE_SYNDROME_LOCAL_LENGTH_ERR = 0x01, MLX5_CQE_SYNDROME_LOCAL_QP_OP_ERR = 0x02, MLX5_CQE_SYNDROME_LOCAL_PROT_ERR = 0x04, MLX5_CQE_SYNDROME_WR_FLUSH_ERR = 0x05, MLX5_CQE_SYNDROME_MW_BIND_ERR = 0x06, MLX5_CQE_SYNDROME_BAD_RESP_ERR = 0x10, MLX5_CQE_SYNDROME_LOCAL_ACCESS_ERR = 0x11, MLX5_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR = 0x12, MLX5_CQE_SYNDROME_REMOTE_ACCESS_ERR = 0x13, MLX5_CQE_SYNDROME_REMOTE_OP_ERR = 0x14, MLX5_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR = 0x15, MLX5_CQE_SYNDROME_RNR_RETRY_EXC_ERR = 0x16, MLX5_CQE_SYNDROME_REMOTE_ABORTED_ERR = 0x22, }; enum { MLX5_CQE_OWNER_MASK = 1, MLX5_CQE_REQ = 0, MLX5_CQE_RESP_WR_IMM = 1, MLX5_CQE_RESP_SEND = 2, MLX5_CQE_RESP_SEND_IMM = 3, MLX5_CQE_RESP_SEND_INV = 4, MLX5_CQE_RESIZE_CQ = 5, MLX5_CQE_SIG_ERR = 12, MLX5_CQE_REQ_ERR = 13, MLX5_CQE_RESP_ERR = 14, MLX5_CQE_INVALID = 15, }; enum { MLX5_CQ_MODIFY_PERIOD = 1 << 0, MLX5_CQ_MODIFY_COUNT = 1 << 1, MLX5_CQ_MODIFY_OVERRUN = 1 << 2, MLX5_CQ_MODIFY_PERIOD_MODE = 1 << 4, }; enum { MLX5_CQ_OPMOD_RESIZE = 1, MLX5_MODIFY_CQ_MASK_LOG_SIZE = 1 << 0, MLX5_MODIFY_CQ_MASK_PG_OFFSET = 1 << 1, MLX5_MODIFY_CQ_MASK_PG_SIZE = 1 << 2, }; struct mlx5_cq_modify_params { int type; union { struct { u32 page_offset; u8 log_cq_size; } resize; struct { } moder; struct { } mapping; } params; }; static inline int cqe_sz_to_mlx_sz(u8 size) { return size == 64 ? CQE_SIZE_64 : CQE_SIZE_128; } static inline void mlx5_cq_set_ci(struct mlx5_core_cq *cq) { *cq->set_ci_db = cpu_to_be32(cq->cons_index & 0xffffff); } enum { MLX5_CQ_DB_REQ_NOT_SOL = 1 << 24, MLX5_CQ_DB_REQ_NOT = 0 << 24 }; static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd, void __iomem *uar_page, spinlock_t *doorbell_lock, u32 cons_index) { __be32 doorbell[2]; u32 sn; u32 ci; sn = cq->arm_sn & 3; ci = cons_index & 0xffffff; *cq->arm_db = cpu_to_be32(sn << 28 | cmd | ci); /* Make sure that the doorbell record in host memory is * written before ringing the doorbell via PCI MMIO. */ wmb(); doorbell[0] = cpu_to_be32(sn << 28 | cmd | ci); doorbell[1] = cpu_to_be32(cq->cqn); mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL, doorbell_lock); } int mlx5_init_cq_table(struct mlx5_core_dev *dev); void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev); int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *in, int inlen); int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *out, int outlen); int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *in, int inlen); int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u16 cq_period, u16 cq_max_count); int mlx5_core_modify_cq_moderation_mode(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u16 cq_period, u16 cq_max_count, u8 cq_mode); int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); #endif /* MLX5_CORE_CQ_H */ Index: head/sys/dev/mlx5/doorbell.h =================================================================== --- head/sys/dev/mlx5/doorbell.h (revision 336450) +++ head/sys/dev/mlx5/doorbell.h (revision 336451) @@ -1,74 +1,74 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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_DOORBELL_H #define MLX5_DOORBELL_H #define MLX5_BF_OFFSET 0x800 #define MLX5_CQ_DOORBELL 0x20 #if BITS_PER_LONG == 64 /* Assume that we can just write a 64-bit doorbell atomically. s390 * actually doesn't have writeq() but S/390 systems don't even have * PCI so we won't worry about it. */ #define MLX5_DECLARE_DOORBELL_LOCK(name) #define MLX5_INIT_DOORBELL_LOCK(ptr) do { } while (0) #define MLX5_GET_DOORBELL_LOCK(ptr) (NULL) static inline void mlx5_write64(__be32 val[2], void __iomem *dest, spinlock_t *doorbell_lock) { __raw_writeq(*(u64 *)val, dest); } #else /* Just fall back to a spinlock to protect the doorbell if * BITS_PER_LONG is 32 -- there's no portable way to do atomic 64-bit * MMIO writes. */ #define MLX5_DECLARE_DOORBELL_LOCK(name) spinlock_t name; #define MLX5_INIT_DOORBELL_LOCK(ptr) spin_lock_init(ptr) #define MLX5_GET_DOORBELL_LOCK(ptr) (ptr) static inline void mlx5_write64(__be32 val[2], void __iomem *dest, spinlock_t *doorbell_lock) { unsigned long flags; spin_lock_irqsave(doorbell_lock, flags); __raw_writel((__force u32) val[0], dest); __raw_writel((__force u32) val[1], dest + 4); spin_unlock_irqrestore(doorbell_lock, flags); } #endif #endif /* MLX5_DOORBELL_H */ Index: head/sys/dev/mlx5/mlx5_core/mlx5_core.h =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_core.h (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_core.h (revision 336451) @@ -1,106 +1,106 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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_CORE_H__ #define __MLX5_CORE_H__ #include #include #include #define DRIVER_NAME "mlx5_core" #ifndef DRIVER_VERSION -#define DRIVER_VERSION "3.4.1" +#define DRIVER_VERSION "3.4.2" #endif -#define DRIVER_RELDATE "February 2018" +#define DRIVER_RELDATE "July 2018" extern int mlx5_core_debug_mask; #define mlx5_core_dbg(dev, format, ...) \ pr_debug("%s:%s:%d:(pid %d): " format, \ (dev)->priv.name, __func__, __LINE__, curthread->td_proc->p_pid, \ ##__VA_ARGS__) #define mlx5_core_dbg_mask(dev, mask, format, ...) \ do { \ if ((mask) & mlx5_core_debug_mask) \ mlx5_core_dbg(dev, format, ##__VA_ARGS__); \ } while (0) #define mlx5_core_err(_dev, format, ...) \ device_printf((&(_dev)->pdev->dev)->bsddev, "ERR: ""%s:%d:(pid %d): " format, \ __func__, __LINE__, curthread->td_proc->p_pid, \ ##__VA_ARGS__) #define mlx5_core_warn(_dev, format, ...) \ device_printf((&(_dev)->pdev->dev)->bsddev, "WARN: ""%s:%d:(pid %d): " format, \ __func__, __LINE__, curthread->td_proc->p_pid, \ ##__VA_ARGS__) enum { MLX5_CMD_DATA, /* print command payload only */ MLX5_CMD_TIME, /* print command execution time */ }; enum mlx5_semaphore_space_address { MLX5_SEMAPHORE_SW_RESET = 0x20, }; struct mlx5_core_dev; int mlx5_query_hca_caps(struct mlx5_core_dev *dev); int mlx5_query_board_id(struct mlx5_core_dev *dev); int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam, u8 feature_group, u8 access_reg_group); int mlx5_cmd_init_hca(struct mlx5_core_dev *dev); int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev); int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev); void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event, unsigned long param); void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force); void mlx5_disable_device(struct mlx5_core_dev *dev); void mlx5_recover_device(struct mlx5_core_dev *dev); void mlx5e_init(void); void mlx5e_cleanup(void); int mlx5_rename_eq(struct mlx5_core_dev *dev, int eq_ix, char *name); int mlx5_fwdump_init(void); void mlx5_fwdump_fini(void); void mlx5_fwdump_prep(struct mlx5_core_dev *mdev); void mlx5_fwdump(struct mlx5_core_dev *mdev); void mlx5_fwdump_clean(struct mlx5_core_dev *mdev); struct mlx5_crspace_regmap { uint32_t addr; unsigned cnt; }; extern struct pci_driver mlx5_core_driver; #endif /* __MLX5_CORE_H__ */ Index: head/sys/dev/mlx5/mlx5_core/mlx5_cq.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_cq.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_cq.c (revision 336451) @@ -1,277 +1,277 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include #include #include #include "mlx5_core.h" void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn) { struct mlx5_core_cq *cq; struct mlx5_cq_table *table = &dev->priv.cq_table; if (cqn < MLX5_CQ_LINEAR_ARRAY_SIZE) { struct mlx5_cq_linear_array_entry *entry; entry = &table->linear_array[cqn]; spin_lock(&entry->lock); cq = entry->cq; if (cq == NULL) { mlx5_core_warn(dev, "Completion event for bogus CQ 0x%x\n", cqn); } else { ++cq->arm_sn; cq->comp(cq); } spin_unlock(&entry->lock); return; } spin_lock(&table->lock); cq = radix_tree_lookup(&table->tree, cqn); if (likely(cq)) atomic_inc(&cq->refcount); spin_unlock(&table->lock); if (!cq) { mlx5_core_warn(dev, "Completion event for bogus CQ 0x%x\n", cqn); return; } ++cq->arm_sn; cq->comp(cq); if (atomic_dec_and_test(&cq->refcount)) complete(&cq->free); } void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type) { struct mlx5_cq_table *table = &dev->priv.cq_table; struct mlx5_core_cq *cq; spin_lock(&table->lock); cq = radix_tree_lookup(&table->tree, cqn); if (cq) atomic_inc(&cq->refcount); spin_unlock(&table->lock); if (!cq) { mlx5_core_warn(dev, "Async event for bogus CQ 0x%x\n", cqn); return; } cq->event(cq, event_type); if (atomic_dec_and_test(&cq->refcount)) complete(&cq->free); } int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *in, int inlen) { struct mlx5_cq_table *table = &dev->priv.cq_table; u32 out[MLX5_ST_SZ_DW(create_cq_out)] = {0}; u32 din[MLX5_ST_SZ_DW(destroy_cq_in)] = {0}; u32 dout[MLX5_ST_SZ_DW(destroy_cq_out)] = {0}; int err; MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (err) return err; cq->cqn = MLX5_GET(create_cq_out, out, cqn); cq->cons_index = 0; cq->arm_sn = 0; atomic_set(&cq->refcount, 1); init_completion(&cq->free); spin_lock_irq(&table->lock); err = radix_tree_insert(&table->tree, cq->cqn, cq); spin_unlock_irq(&table->lock); if (err) goto err_cmd; if (cq->cqn < MLX5_CQ_LINEAR_ARRAY_SIZE) { struct mlx5_cq_linear_array_entry *entry; entry = &table->linear_array[cq->cqn]; spin_lock_irq(&entry->lock); entry->cq = cq; spin_unlock_irq(&entry->lock); } cq->pid = curthread->td_proc->p_pid; return 0; err_cmd: MLX5_SET(destroy_cq_in, din, opcode, MLX5_CMD_OP_DESTROY_CQ); MLX5_SET(destroy_cq_in, din, cqn, cq->cqn); mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout)); return err; } EXPORT_SYMBOL(mlx5_core_create_cq); int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq) { struct mlx5_cq_table *table = &dev->priv.cq_table; u32 out[MLX5_ST_SZ_DW(destroy_cq_out)] = {0}; u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {0}; struct mlx5_core_cq *tmp; int err; if (cq->cqn < MLX5_CQ_LINEAR_ARRAY_SIZE) { struct mlx5_cq_linear_array_entry *entry; entry = &table->linear_array[cq->cqn]; spin_lock_irq(&entry->lock); entry->cq = NULL; spin_unlock_irq(&entry->lock); } spin_lock_irq(&table->lock); tmp = radix_tree_delete(&table->tree, cq->cqn); spin_unlock_irq(&table->lock); if (!tmp) { mlx5_core_warn(dev, "cq 0x%x not found in tree\n", cq->cqn); return -EINVAL; } if (tmp != cq) { mlx5_core_warn(dev, "corruption on srqn 0x%x\n", cq->cqn); return -EINVAL; } MLX5_SET(destroy_cq_in, in, opcode, MLX5_CMD_OP_DESTROY_CQ); MLX5_SET(destroy_cq_in, in, cqn, cq->cqn); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) goto out; synchronize_irq(cq->irqn); if (atomic_dec_and_test(&cq->refcount)) complete(&cq->free); wait_for_completion(&cq->free); out: return err; } EXPORT_SYMBOL(mlx5_core_destroy_cq); int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(query_cq_in)] = {0}; MLX5_SET(query_cq_in, in, opcode, MLX5_CMD_OP_QUERY_CQ); MLX5_SET(query_cq_in, in, cqn, cq->cqn); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); } EXPORT_SYMBOL(mlx5_core_query_cq); int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *in, int inlen) { u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {0}; MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ); return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); } EXPORT_SYMBOL(mlx5_core_modify_cq); int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u16 cq_period, u16 cq_max_count) { u32 in[MLX5_ST_SZ_DW(modify_cq_in)] = {0}; void *cqc; MLX5_SET(modify_cq_in, in, cqn, cq->cqn); cqc = MLX5_ADDR_OF(modify_cq_in, in, cq_context); MLX5_SET(cqc, cqc, cq_period, cq_period); MLX5_SET(cqc, cqc, cq_max_count, cq_max_count); MLX5_SET(modify_cq_in, in, modify_field_select_resize_field_select.modify_field_select.modify_field_select, MLX5_CQ_MODIFY_PERIOD | MLX5_CQ_MODIFY_COUNT); return mlx5_core_modify_cq(dev, cq, in, sizeof(in)); } int mlx5_core_modify_cq_moderation_mode(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u16 cq_period, u16 cq_max_count, u8 cq_mode) { u32 in[MLX5_ST_SZ_DW(modify_cq_in)] = {0}; void *cqc; MLX5_SET(modify_cq_in, in, cqn, cq->cqn); cqc = MLX5_ADDR_OF(modify_cq_in, in, cq_context); MLX5_SET(cqc, cqc, cq_period, cq_period); MLX5_SET(cqc, cqc, cq_max_count, cq_max_count); MLX5_SET(cqc, cqc, cq_period_mode, cq_mode); MLX5_SET(modify_cq_in, in, modify_field_select_resize_field_select.modify_field_select.modify_field_select, MLX5_CQ_MODIFY_PERIOD | MLX5_CQ_MODIFY_COUNT | MLX5_CQ_MODIFY_PERIOD_MODE); return mlx5_core_modify_cq(dev, cq, in, sizeof(in)); } int mlx5_init_cq_table(struct mlx5_core_dev *dev) { struct mlx5_cq_table *table = &dev->priv.cq_table; int err; int x; memset(table, 0, sizeof(*table)); spin_lock_init(&table->lock); for (x = 0; x != MLX5_CQ_LINEAR_ARRAY_SIZE; x++) spin_lock_init(&table->linear_array[x].lock); INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); err = 0; return err; } void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev) { } Index: head/sys/dev/mlx5/mlx5_core/mlx5_fw.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_fw.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_fw.c (revision 336451) @@ -1,276 +1,276 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include "mlx5_core.h" static int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(query_adapter_in)]; int err; memset(in, 0, sizeof(in)); MLX5_SET(query_adapter_in, in, opcode, MLX5_CMD_OP_QUERY_ADAPTER); err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); return err; } int mlx5_query_board_id(struct mlx5_core_dev *dev) { u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_adapter_out); int err; out = kzalloc(outlen, GFP_KERNEL); err = mlx5_cmd_query_adapter(dev, out, outlen); if (err) goto out_out; memcpy(dev->board_id, MLX5_ADDR_OF(query_adapter_out, out, query_adapter_struct.vsd_contd_psid), MLX5_FLD_SZ_BYTES(query_adapter_out, query_adapter_struct.vsd_contd_psid)); out_out: kfree(out); return err; } int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id) { u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_adapter_out); int err; out = kzalloc(outlen, GFP_KERNEL); err = mlx5_cmd_query_adapter(mdev, out, outlen); if (err) goto out_out; *vendor_id = MLX5_GET(query_adapter_out, out, query_adapter_struct.ieee_vendor_id); out_out: kfree(out); return err; } EXPORT_SYMBOL(mlx5_core_query_vendor_id); static int mlx5_core_query_special_contexts(struct mlx5_core_dev *dev) { u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)]; u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)]; int err; memset(in, 0, sizeof(in)); memset(out, 0, sizeof(out)); MLX5_SET(query_special_contexts_in, in, opcode, MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) return err; dev->special_contexts.resd_lkey = MLX5_GET(query_special_contexts_out, out, resd_lkey); return err; } static int mlx5_get_qcam_reg(struct mlx5_core_dev *dev) { return mlx5_query_qcam_reg(dev, dev->caps.qcam, MLX5_QCAM_FEATURE_ENHANCED_FEATURES, MLX5_QCAM_REGS_FIRST_128); } int mlx5_query_hca_caps(struct mlx5_core_dev *dev) { int err; err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL); if (err) return err; if (MLX5_CAP_GEN(dev, eth_net_offloads)) { err = mlx5_core_get_caps(dev, MLX5_CAP_ETHERNET_OFFLOADS); if (err) return err; } if (MLX5_CAP_GEN(dev, pg)) { err = mlx5_core_get_caps(dev, MLX5_CAP_ODP); if (err) return err; } if (MLX5_CAP_GEN(dev, atomic)) { err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC); if (err) return err; } if (MLX5_CAP_GEN(dev, roce)) { err = mlx5_core_get_caps(dev, MLX5_CAP_ROCE); if (err) return err; } if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CMD_HCA_CAP_PORT_TYPE_ETHERNET && MLX5_CAP_GEN(dev, nic_flow_table)) || (MLX5_CAP_GEN(dev, port_type) == MLX5_CMD_HCA_CAP_PORT_TYPE_IB && MLX5_CAP_GEN(dev, ipoib_enhanced_offloads))) { err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE); if (err) return err; } if (MLX5_CAP_GEN(dev, eswitch_flow_table)) { err = mlx5_core_get_caps(dev, MLX5_CAP_ESWITCH_FLOW_TABLE); if (err) return err; } if (MLX5_CAP_GEN(dev, vport_group_manager)) { err = mlx5_core_get_caps(dev, MLX5_CAP_ESWITCH); if (err) return err; } if (MLX5_CAP_GEN(dev, snapshot)) { err = mlx5_core_get_caps(dev, MLX5_CAP_SNAPSHOT); if (err) return err; } if (MLX5_CAP_GEN(dev, ipoib_enhanced_offloads)) { err = mlx5_core_get_caps(dev, MLX5_CAP_EOIB_OFFLOADS); if (err) return err; } if (MLX5_CAP_GEN(dev, debug)) { err = mlx5_core_get_caps(dev, MLX5_CAP_DEBUG); if (err) return err; } if (MLX5_CAP_GEN(dev, qos)) { err = mlx5_core_get_caps(dev, MLX5_CAP_QOS); if (err) return err; } if (MLX5_CAP_GEN(dev, qcam_reg)) { err = mlx5_get_qcam_reg(dev); if (err) return err; } err = mlx5_core_query_special_contexts(dev); if (err) return err; return 0; } int mlx5_cmd_init_hca(struct mlx5_core_dev *dev) { u32 in[MLX5_ST_SZ_DW(init_hca_in)]; u32 out[MLX5_ST_SZ_DW(init_hca_out)]; memset(in, 0, sizeof(in)); MLX5_SET(init_hca_in, in, opcode, MLX5_CMD_OP_INIT_HCA); memset(out, 0, sizeof(out)); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev) { u32 in[MLX5_ST_SZ_DW(teardown_hca_in)] = {0}; u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {0}; MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev) { u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {0}; u32 in[MLX5_ST_SZ_DW(teardown_hca_in)] = {0}; int force_state; int ret; if (!MLX5_CAP_GEN(dev, force_teardown)) { mlx5_core_dbg(dev, "force teardown is not supported in the firmware\n"); return -EOPNOTSUPP; } MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA); MLX5_SET(teardown_hca_in, in, profile, MLX5_TEARDOWN_HCA_IN_PROFILE_FORCE_CLOSE); ret = mlx5_cmd_exec_polling(dev, in, sizeof(in), out, sizeof(out)); if (ret) return ret; force_state = MLX5_GET(teardown_hca_out, out, force_state); if (force_state == MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL) { mlx5_core_err(dev, "teardown with force mode failed\n"); return -EIO; } return 0; } int mlx5_core_set_dc_cnak_trace(struct mlx5_core_dev *dev, int enable, u64 addr) { u32 in[MLX5_ST_SZ_DW(set_dc_cnak_trace_in)] = {0}; u32 out[MLX5_ST_SZ_DW(set_dc_cnak_trace_out)] = {0}; __be64 be_addr; void *pas; MLX5_SET(set_dc_cnak_trace_in, in, opcode, MLX5_CMD_OP_SET_DC_CNAK_TRACE); MLX5_SET(set_dc_cnak_trace_in, in, enable, enable); pas = MLX5_ADDR_OF(set_dc_cnak_trace_in, in, pas); be_addr = cpu_to_be64(addr); memcpy(MLX5_ADDR_OF(cmd_pas, pas, pa_h), &be_addr, sizeof(be_addr)); return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); } Index: head/sys/dev/mlx5/mlx5_core/mlx5_health.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_health.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_health.c (revision 336451) @@ -1,581 +1,581 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include #include #include #include #include #include "mlx5_core.h" #define MLX5_HEALTH_POLL_INTERVAL (2 * HZ) #define MAX_MISSES 3 enum { MLX5_NIC_IFC_FULL = 0, MLX5_NIC_IFC_DISABLED = 1, MLX5_NIC_IFC_NO_DRAM_NIC = 2, MLX5_NIC_IFC_SW_RESET = 7, }; enum { MLX5_DROP_NEW_HEALTH_WORK, MLX5_DROP_NEW_RECOVERY_WORK, }; enum { MLX5_SENSOR_NO_ERR = 0, MLX5_SENSOR_PCI_COMM_ERR = 1, MLX5_SENSOR_PCI_ERR = 2, MLX5_SENSOR_NIC_DISABLED = 3, MLX5_SENSOR_NIC_SW_RESET = 4, MLX5_SENSOR_FW_SYND_RFR = 5, }; static int lock_sem_sw_reset(struct mlx5_core_dev *dev) { int ret; /* Lock GW access */ ret = -mlx5_vsc_lock(dev); if (ret) { mlx5_core_warn(dev, "Timed out locking gateway %d\n", ret); return ret; } ret = -mlx5_vsc_lock_addr_space(dev, MLX5_SEMAPHORE_SW_RESET); if (ret) { if (ret == -EBUSY) mlx5_core_dbg(dev, "SW reset FW semaphore already locked, another function will handle the reset\n"); else mlx5_core_warn(dev, "SW reset semaphore lock return %d\n", ret); } /* Unlock GW access */ mlx5_vsc_unlock(dev); return ret; } static int unlock_sem_sw_reset(struct mlx5_core_dev *dev) { int ret; /* Lock GW access */ ret = -mlx5_vsc_lock(dev); if (ret) { mlx5_core_warn(dev, "Timed out locking gateway %d\n", ret); return ret; } ret = -mlx5_vsc_unlock_addr_space(dev, MLX5_SEMAPHORE_SW_RESET); /* Unlock GW access */ mlx5_vsc_unlock(dev); return ret; } static u8 get_nic_mode(struct mlx5_core_dev *dev) { return (ioread32be(&dev->iseg->cmdq_addr_l_sz) >> 8) & 7; } static bool sensor_fw_synd_rfr(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; struct mlx5_health_buffer __iomem *h = health->health; u32 rfr = ioread32be(&h->rfr) >> MLX5_RFR_OFFSET; u8 synd = ioread8(&h->synd); if (rfr && synd) mlx5_core_dbg(dev, "FW requests reset, synd: %d\n", synd); return rfr && synd; } static void mlx5_trigger_cmd_completions(struct mlx5_core_dev *dev) { unsigned long flags; u64 vector; /* wait for pending handlers to complete */ synchronize_irq(dev->priv.msix_arr[MLX5_EQ_VEC_CMD].vector); spin_lock_irqsave(&dev->cmd.alloc_lock, flags); vector = ~dev->cmd.bitmask & ((1ul << (1 << dev->cmd.log_sz)) - 1); if (!vector) goto no_trig; vector |= MLX5_TRIGGERED_CMD_COMP; spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags); mlx5_core_dbg(dev, "vector 0x%jx\n", (uintmax_t)vector); mlx5_cmd_comp_handler(dev, vector); return; no_trig: spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags); } static bool sensor_pci_no_comm(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; struct mlx5_health_buffer __iomem *h = health->health; bool err = ioread32be(&h->fw_ver) == 0xffffffff; return err; } static bool sensor_nic_disabled(struct mlx5_core_dev *dev) { return get_nic_mode(dev) == MLX5_NIC_IFC_DISABLED; } static bool sensor_nic_sw_reset(struct mlx5_core_dev *dev) { return get_nic_mode(dev) == MLX5_NIC_IFC_SW_RESET; } static u32 check_fatal_sensors(struct mlx5_core_dev *dev) { if (sensor_pci_no_comm(dev)) return MLX5_SENSOR_PCI_COMM_ERR; if (pci_channel_offline(dev->pdev)) return MLX5_SENSOR_PCI_ERR; if (sensor_nic_disabled(dev)) return MLX5_SENSOR_NIC_DISABLED; if (sensor_nic_sw_reset(dev)) return MLX5_SENSOR_NIC_SW_RESET; if (sensor_fw_synd_rfr(dev)) return MLX5_SENSOR_FW_SYND_RFR; return MLX5_SENSOR_NO_ERR; } static void reset_fw_if_needed(struct mlx5_core_dev *dev) { bool supported = (ioread32be(&dev->iseg->initializing) >> MLX5_FW_RESET_SUPPORTED_OFFSET) & 1; u32 cmdq_addr, fatal_error; if (!supported) return; /* The reset only needs to be issued by one PF. The health buffer is * shared between all functions, and will be cleared during a reset. * Check again to avoid a redundant 2nd reset. If the fatal erros was * PCI related a reset won't help. */ fatal_error = check_fatal_sensors(dev); if (fatal_error == MLX5_SENSOR_PCI_COMM_ERR || fatal_error == MLX5_SENSOR_NIC_DISABLED || fatal_error == MLX5_SENSOR_NIC_SW_RESET) { mlx5_core_warn(dev, "Not issuing FW reset. Either it's already done or won't help.\n"); return; } mlx5_core_warn(dev, "Issuing FW Reset\n"); /* Write the NIC interface field to initiate the reset, the command * interface address also resides here, don't overwrite it. */ cmdq_addr = ioread32be(&dev->iseg->cmdq_addr_l_sz); iowrite32be((cmdq_addr & 0xFFFFF000) | MLX5_NIC_IFC_SW_RESET << MLX5_NIC_IFC_OFFSET, &dev->iseg->cmdq_addr_l_sz); } #define MLX5_CRDUMP_WAIT_MS 60000 #define MLX5_FW_RESET_WAIT_MS 1000 #define MLX5_NIC_STATE_POLL_MS 5 void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force) { unsigned long end, delay_ms = MLX5_CRDUMP_WAIT_MS; u32 fatal_error; int lock = -EBUSY; fatal_error = check_fatal_sensors(dev); if (fatal_error || force) { if (xchg(&dev->state, MLX5_DEVICE_STATE_INTERNAL_ERROR) == MLX5_DEVICE_STATE_INTERNAL_ERROR) return; if (!force) mlx5_core_err(dev, "internal state error detected\n"); mlx5_trigger_cmd_completions(dev); } mutex_lock(&dev->intf_state_mutex); if (force) goto err_state_done; if (fatal_error == MLX5_SENSOR_FW_SYND_RFR) { /* Get cr-dump and reset FW semaphore */ if (mlx5_core_is_pf(dev)) lock = lock_sem_sw_reset(dev); /* Execute cr-dump and SW reset */ if (lock != -EBUSY) { mlx5_fwdump(dev); reset_fw_if_needed(dev); delay_ms = MLX5_FW_RESET_WAIT_MS; } } /* Recover from SW reset */ end = jiffies + msecs_to_jiffies(delay_ms); do { if (sensor_nic_disabled(dev)) break; msleep(MLX5_NIC_STATE_POLL_MS); } while (!time_after(jiffies, end)); if (!sensor_nic_disabled(dev)) { dev_err(&dev->pdev->dev, "NIC IFC still %d after %lums.\n", get_nic_mode(dev), delay_ms); } /* Release FW semaphore if you are the lock owner */ if (!lock) unlock_sem_sw_reset(dev); mlx5_core_err(dev, "system error event triggered\n"); err_state_done: mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 0); mutex_unlock(&dev->intf_state_mutex); } static void mlx5_handle_bad_state(struct mlx5_core_dev *dev) { u8 nic_mode = get_nic_mode(dev); if (nic_mode == MLX5_NIC_IFC_SW_RESET) { /* The IFC mode field is 3 bits, so it will read 0x7 in two cases: * 1. PCI has been disabled (ie. PCI-AER, PF driver unloaded * and this is a VF), this is not recoverable by SW reset. * Logging of this is handled elsewhere. * 2. FW reset has been issued by another function, driver can * be reloaded to recover after the mode switches to * MLX5_NIC_IFC_DISABLED. */ if (dev->priv.health.fatal_error != MLX5_SENSOR_PCI_COMM_ERR) mlx5_core_warn(dev, "NIC SW reset is already progress\n"); else mlx5_core_warn(dev, "Communication with FW over the PCI link is down\n"); } else { mlx5_core_warn(dev, "NIC mode %d\n", nic_mode); } mlx5_disable_device(dev); } #define MLX5_FW_RESET_WAIT_MS 1000 #define MLX5_NIC_STATE_POLL_MS 5 static void health_recover(struct work_struct *work) { unsigned long end = jiffies + msecs_to_jiffies(MLX5_FW_RESET_WAIT_MS); struct mlx5_core_health *health; struct delayed_work *dwork; struct mlx5_core_dev *dev; struct mlx5_priv *priv; bool recover = true; u8 nic_mode; dwork = container_of(work, struct delayed_work, work); health = container_of(dwork, struct mlx5_core_health, recover_work); priv = container_of(health, struct mlx5_priv, health); dev = container_of(priv, struct mlx5_core_dev, priv); mtx_lock(&Giant); /* XXX newbus needs this */ if (sensor_pci_no_comm(dev)) { dev_err(&dev->pdev->dev, "health recovery flow aborted, PCI reads still not working\n"); recover = false; } nic_mode = get_nic_mode(dev); while (nic_mode != MLX5_NIC_IFC_DISABLED && !time_after(jiffies, end)) { msleep(MLX5_NIC_STATE_POLL_MS); nic_mode = get_nic_mode(dev); } if (nic_mode != MLX5_NIC_IFC_DISABLED) { dev_err(&dev->pdev->dev, "health recovery flow aborted, unexpected NIC IFC mode %d.\n", nic_mode); recover = false; } if (recover) { dev_err(&dev->pdev->dev, "starting health recovery flow\n"); mlx5_recover_device(dev); } mtx_unlock(&Giant); } /* How much time to wait until health resetting the driver (in msecs) */ #define MLX5_RECOVERY_DELAY_MSECS 60000 #define MLX5_RECOVERY_NO_DELAY 0 static unsigned long get_recovery_delay(struct mlx5_core_dev *dev) { return dev->priv.health.fatal_error == MLX5_SENSOR_PCI_ERR || dev->priv.health.fatal_error == MLX5_SENSOR_PCI_COMM_ERR ? MLX5_RECOVERY_DELAY_MSECS : MLX5_RECOVERY_NO_DELAY; } static void health_care(struct work_struct *work) { struct mlx5_core_health *health; unsigned long recover_delay; struct mlx5_core_dev *dev; struct mlx5_priv *priv; unsigned long flags; health = container_of(work, struct mlx5_core_health, work); priv = container_of(health, struct mlx5_priv, health); dev = container_of(priv, struct mlx5_core_dev, priv); mlx5_core_warn(dev, "handling bad device here\n"); mlx5_handle_bad_state(dev); recover_delay = msecs_to_jiffies(get_recovery_delay(dev)); spin_lock_irqsave(&health->wq_lock, flags); if (!test_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags)) { mlx5_core_warn(dev, "Scheduling recovery work with %lums delay\n", recover_delay); schedule_delayed_work(&health->recover_work, recover_delay); } else { dev_err(&dev->pdev->dev, "new health works are not permitted at this stage\n"); } spin_unlock_irqrestore(&health->wq_lock, flags); } static int get_next_poll_jiffies(void) { unsigned long next; get_random_bytes(&next, sizeof(next)); next %= HZ; next += jiffies + MLX5_HEALTH_POLL_INTERVAL; return next; } void mlx5_trigger_health_work(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; unsigned long flags; spin_lock_irqsave(&health->wq_lock, flags); if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) queue_work(health->wq, &health->work); else dev_err(&dev->pdev->dev, "new health works are not permitted at this stage\n"); spin_unlock_irqrestore(&health->wq_lock, flags); } static const char *hsynd_str(u8 synd) { switch (synd) { case MLX5_HEALTH_SYNDR_FW_ERR: return "firmware internal error"; case MLX5_HEALTH_SYNDR_IRISC_ERR: return "irisc not responding"; case MLX5_HEALTH_SYNDR_HW_UNRECOVERABLE_ERR: return "unrecoverable hardware error"; case MLX5_HEALTH_SYNDR_CRC_ERR: return "firmware CRC error"; case MLX5_HEALTH_SYNDR_FETCH_PCI_ERR: return "ICM fetch PCI error"; case MLX5_HEALTH_SYNDR_HW_FTL_ERR: return "HW fatal error\n"; case MLX5_HEALTH_SYNDR_ASYNC_EQ_OVERRUN_ERR: return "async EQ buffer overrun"; case MLX5_HEALTH_SYNDR_EQ_ERR: return "EQ error"; case MLX5_HEALTH_SYNDR_EQ_INV: return "Invalid EQ referenced"; case MLX5_HEALTH_SYNDR_FFSER_ERR: return "FFSER error"; case MLX5_HEALTH_SYNDR_HIGH_TEMP: return "High temprature"; default: return "unrecognized error"; } } static void print_health_info(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; struct mlx5_health_buffer __iomem *h = health->health; char fw_str[18]; u32 fw; int i; /* If the syndrom is 0, the device is OK and no need to print buffer */ if (!ioread8(&h->synd)) return; for (i = 0; i < ARRAY_SIZE(h->assert_var); i++) printf("mlx5_core: INFO: ""assert_var[%d] 0x%08x\n", i, ioread32be(h->assert_var + i)); printf("mlx5_core: INFO: ""assert_exit_ptr 0x%08x\n", ioread32be(&h->assert_exit_ptr)); printf("mlx5_core: INFO: ""assert_callra 0x%08x\n", ioread32be(&h->assert_callra)); snprintf(fw_str, sizeof(fw_str), "%d.%d.%d", fw_rev_maj(dev), fw_rev_min(dev), fw_rev_sub(dev)); printf("mlx5_core: INFO: ""fw_ver %s\n", fw_str); printf("mlx5_core: INFO: ""hw_id 0x%08x\n", ioread32be(&h->hw_id)); printf("mlx5_core: INFO: ""irisc_index %d\n", ioread8(&h->irisc_index)); printf("mlx5_core: INFO: ""synd 0x%x: %s\n", ioread8(&h->synd), hsynd_str(ioread8(&h->synd))); printf("mlx5_core: INFO: ""ext_synd 0x%04x\n", ioread16be(&h->ext_synd)); fw = ioread32be(&h->fw_ver); printf("mlx5_core: INFO: ""raw fw_ver 0x%08x\n", fw); } static void poll_health(unsigned long data) { struct mlx5_core_dev *dev = (struct mlx5_core_dev *)data; struct mlx5_core_health *health = &dev->priv.health; u32 fatal_error; u32 count; if (dev->state != MLX5_DEVICE_STATE_UP) return; if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) goto out; count = ioread32be(health->health_counter); if (count == health->prev) ++health->miss_counter; else health->miss_counter = 0; health->prev = count; if (health->miss_counter == MAX_MISSES) { mlx5_core_err(dev, "device's health compromised - reached miss count\n"); print_health_info(dev); } fatal_error = check_fatal_sensors(dev); if (fatal_error && !health->fatal_error) { mlx5_core_err(dev, "Fatal error %u detected\n", fatal_error); dev->priv.health.fatal_error = fatal_error; print_health_info(dev); mlx5_trigger_health_work(dev); } out: mod_timer(&health->timer, get_next_poll_jiffies()); } void mlx5_start_health_poll(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; init_timer(&health->timer); health->fatal_error = MLX5_SENSOR_NO_ERR; clear_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags); clear_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags); health->health = &dev->iseg->health; health->health_counter = &dev->iseg->health_counter; setup_timer(&health->timer, poll_health, (unsigned long)dev); mod_timer(&health->timer, round_jiffies(jiffies + MLX5_HEALTH_POLL_INTERVAL)); } void mlx5_stop_health_poll(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; del_timer_sync(&health->timer); } void mlx5_drain_health_wq(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; unsigned long flags; spin_lock_irqsave(&health->wq_lock, flags); set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags); set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags); spin_unlock_irqrestore(&health->wq_lock, flags); cancel_delayed_work_sync(&health->recover_work); cancel_work_sync(&health->work); } void mlx5_drain_health_recovery(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; unsigned long flags; spin_lock_irqsave(&health->wq_lock, flags); set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags); spin_unlock_irqrestore(&health->wq_lock, flags); cancel_delayed_work_sync(&dev->priv.health.recover_work); } void mlx5_health_cleanup(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; destroy_workqueue(health->wq); } #define HEALTH_NAME "mlx5_health" int mlx5_health_init(struct mlx5_core_dev *dev) { struct mlx5_core_health *health; char *name; int len; health = &dev->priv.health; len = strlen(HEALTH_NAME) + strlen(dev_name(&dev->pdev->dev)); name = kmalloc(len + 1, GFP_KERNEL); if (!name) return -ENOMEM; snprintf(name, len, "%s:%s", HEALTH_NAME, dev_name(&dev->pdev->dev)); health->wq = create_singlethread_workqueue(name); kfree(name); if (!health->wq) return -ENOMEM; spin_lock_init(&health->wq_lock); INIT_WORK(&health->work, health_care); INIT_DELAYED_WORK(&health->recover_work, health_recover); return 0; } Index: head/sys/dev/mlx5/mlx5_core/mlx5_mad.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_mad.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_mad.c (revision 336451) @@ -1,69 +1,69 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include "mlx5_core.h" int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb, u16 opmod, u8 port) { int outlen = MLX5_ST_SZ_BYTES(mad_ifc_out); int inlen = MLX5_ST_SZ_BYTES(mad_ifc_in); int err = -ENOMEM; void *data; void *resp; u32 *out; u32 *in; in = kzalloc(inlen, GFP_KERNEL); out = kzalloc(outlen, GFP_KERNEL); if (!in || !out) goto out; MLX5_SET(mad_ifc_in, in, opcode, MLX5_CMD_OP_MAD_IFC); MLX5_SET(mad_ifc_in, in, op_mod, opmod); MLX5_SET(mad_ifc_in, in, port, port); data = MLX5_ADDR_OF(mad_ifc_in, in, mad); memcpy(data, inb, MLX5_FLD_SZ_BYTES(mad_ifc_in, mad)); err = mlx5_cmd_exec(dev, in, inlen, out, outlen); if (err) goto out; resp = MLX5_ADDR_OF(mad_ifc_out, out, response_mad_packet); memcpy(outb, resp, MLX5_FLD_SZ_BYTES(mad_ifc_out, response_mad_packet)); out: kfree(out); kfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_core_mad_ifc); Index: head/sys/dev/mlx5/mlx5_core/mlx5_mcg.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_mcg.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_mcg.c (revision 336451) @@ -1,60 +1,60 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include #include "mlx5_core.h" int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn) { u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)] = {0}; u32 out[MLX5_ST_SZ_DW(attach_to_mcg_out)] = {0}; MLX5_SET(attach_to_mcg_in, in, opcode, MLX5_CMD_OP_ATTACH_TO_MCG); MLX5_SET(attach_to_mcg_in, in, qpn, qpn); memcpy(MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid), mgid, sizeof(*mgid)); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } EXPORT_SYMBOL(mlx5_core_attach_mcg); int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn) { u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)] = {0}; u32 out[MLX5_ST_SZ_DW(detach_from_mcg_out)] = {0}; MLX5_SET(detach_from_mcg_in, in, opcode, MLX5_CMD_OP_DETACH_FROM_MCG); MLX5_SET(detach_from_mcg_in, in, qpn, qpn); memcpy(MLX5_ADDR_OF(detach_from_mcg_in, in, multicast_gid), mgid, sizeof(*mgid)); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } EXPORT_SYMBOL(mlx5_core_detach_mcg); Index: head/sys/dev/mlx5/mlx5_core/mlx5_mr.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_mr.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_mr.c (revision 336451) @@ -1,206 +1,206 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include "mlx5_core.h" void mlx5_init_mr_table(struct mlx5_core_dev *dev) { struct mlx5_mr_table *table = &dev->priv.mr_table; memset(table, 0, sizeof(*table)); spin_lock_init(&table->lock); INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); } 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) { struct mlx5_mr_table *table = &dev->priv.mr_table; u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {0}; u32 mkey_index; void *mkc; unsigned long flags; int err; u8 key; spin_lock_irq(&dev->priv.mkey_lock); key = dev->priv.mkey_key++; spin_unlock_irq(&dev->priv.mkey_lock); mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY); MLX5_SET(mkc, mkc, mkey_7_0, key); if (callback) return mlx5_cmd_exec_cb(dev, in, inlen, out, outlen, callback, context); err = mlx5_cmd_exec(dev, in, inlen, lout, sizeof(lout)); if (err) { mlx5_core_dbg(dev, "cmd exec failed %d\n", err); return err; } mkey_index = MLX5_GET(create_mkey_out, lout, mkey_index); mkey->iova = MLX5_GET64(mkc, mkc, start_addr); mkey->size = MLX5_GET64(mkc, mkc, len); mkey->key = mlx5_idx_to_mkey(mkey_index) | key; mkey->pd = MLX5_GET(mkc, mkc, pd); mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n", mkey_index, key, mkey->key); /* connect to MR tree */ spin_lock_irqsave(&table->lock, flags); err = radix_tree_insert(&table->tree, mlx5_mkey_to_idx(mkey->key), mkey); spin_unlock_irqrestore(&table->lock, flags); if (err) { mlx5_core_warn(dev, "failed radix tree insert of mr 0x%x, %d\n", mkey->key, err); mlx5_core_destroy_mkey(dev, mkey); } return err; } EXPORT_SYMBOL(mlx5_core_create_mkey_cb); int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mkey, u32 *in, int inlen) { return mlx5_core_create_mkey_cb(dev, mkey, in, inlen, NULL, 0, NULL, NULL); } EXPORT_SYMBOL(mlx5_core_create_mkey); int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mkey) { struct mlx5_mr_table *table = &dev->priv.mr_table; u32 out[MLX5_ST_SZ_DW(destroy_mkey_out)] = {0}; u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)] = {0}; struct mlx5_core_mr *deleted_mr; unsigned long flags; spin_lock_irqsave(&table->lock, flags); deleted_mr = radix_tree_delete(&table->tree, mlx5_mkey_to_idx(mkey->key)); spin_unlock_irqrestore(&table->lock, flags); if (!deleted_mr) { mlx5_core_warn(dev, "failed radix tree delete of mr 0x%x\n", mkey->key); return -ENOENT; } MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY); MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key)); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } EXPORT_SYMBOL(mlx5_core_destroy_mkey); int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mkey, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(query_mkey_in)] = {0}; memset(out, 0, outlen); MLX5_SET(query_mkey_in, in, opcode, MLX5_CMD_OP_QUERY_MKEY); MLX5_SET(query_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key)); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); } EXPORT_SYMBOL(mlx5_core_query_mkey); int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *_mkey, u32 *mkey) { u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {0}; u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {0}; int err; MLX5_SET(query_special_contexts_in, in, opcode, MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (!err) *mkey = MLX5_GET(query_special_contexts_out, out, dump_fill_mkey); return err; } EXPORT_SYMBOL(mlx5_core_dump_fill_mkey); static inline u32 mlx5_get_psv(u32 *out, int psv_index) { switch (psv_index) { case 1: return MLX5_GET(create_psv_out, out, psv1_index); case 2: return MLX5_GET(create_psv_out, out, psv2_index); case 3: return MLX5_GET(create_psv_out, out, psv3_index); default: return MLX5_GET(create_psv_out, out, psv0_index); } } int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, int npsvs, u32 *sig_index) { u32 out[MLX5_ST_SZ_DW(create_psv_out)] = {0}; u32 in[MLX5_ST_SZ_DW(create_psv_in)] = {0}; int i, err; if (npsvs > MLX5_MAX_PSVS) return -EINVAL; MLX5_SET(create_psv_in, in, opcode, MLX5_CMD_OP_CREATE_PSV); MLX5_SET(create_psv_in, in, pd, pdn); MLX5_SET(create_psv_in, in, num_psv, npsvs); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) { mlx5_core_err(dev, "create_psv cmd exec failed %d\n", err); return err; } for (i = 0; i < npsvs; i++) sig_index[i] = mlx5_get_psv(out, i); return err; } EXPORT_SYMBOL(mlx5_core_create_psv); int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num) { u32 out[MLX5_ST_SZ_DW(destroy_psv_out)] = {0}; u32 in[MLX5_ST_SZ_DW(destroy_psv_in)] = {0}; MLX5_SET(destroy_psv_in, in, opcode, MLX5_CMD_OP_DESTROY_PSV); MLX5_SET(destroy_psv_in, in, psvn, psv_num); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } EXPORT_SYMBOL(mlx5_core_destroy_psv); Index: head/sys/dev/mlx5/mlx5_core/mlx5_pd.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_pd.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_pd.c (revision 336451) @@ -1,60 +1,60 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include "mlx5_core.h" int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn) { u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {0}; u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {0}; int err; MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) return err; *pdn = MLX5_GET(alloc_pd_out, out, pd); return 0; } EXPORT_SYMBOL(mlx5_core_alloc_pd); int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn) { u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)] = {0}; u32 out[MLX5_ST_SZ_DW(dealloc_pd_out)] = {0}; MLX5_SET(dealloc_pd_in, in, opcode, MLX5_CMD_OP_DEALLOC_PD); MLX5_SET(dealloc_pd_in, in, pd, pdn); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } EXPORT_SYMBOL(mlx5_core_dealloc_pd); Index: head/sys/dev/mlx5/mlx5_core/mlx5_port.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_port.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_port.c (revision 336451) @@ -1,1080 +1,1080 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include "mlx5_core.h" 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) { int outlen = MLX5_ST_SZ_BYTES(access_register_out) + size_out; int inlen = MLX5_ST_SZ_BYTES(access_register_in) + size_in; int err = -ENOMEM; u32 *out = NULL; u32 *in = NULL; void *data; in = mlx5_vzalloc(inlen); out = mlx5_vzalloc(outlen); if (!in || !out) goto out; data = MLX5_ADDR_OF(access_register_in, in, register_data); memcpy(data, data_in, size_in); MLX5_SET(access_register_in, in, opcode, MLX5_CMD_OP_ACCESS_REG); MLX5_SET(access_register_in, in, op_mod, !write); MLX5_SET(access_register_in, in, argument, arg); MLX5_SET(access_register_in, in, register_id, reg_num); err = mlx5_cmd_exec(dev, in, inlen, out, outlen); if (err) goto out; data = MLX5_ADDR_OF(access_register_out, out, register_data); memcpy(data_out, data, size_out); out: kvfree(out); kvfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_core_access_reg); int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam, u8 feature_group, u8 access_reg_group) { u32 in[MLX5_ST_SZ_DW(qcam_reg)] = {}; int sz = MLX5_ST_SZ_BYTES(qcam_reg); MLX5_SET(qcam_reg, in, feature_group, feature_group); MLX5_SET(qcam_reg, in, access_reg_group, access_reg_group); return mlx5_core_access_reg(mdev, in, sz, qcam, sz, MLX5_REG_QCAM, 0, 0); } EXPORT_SYMBOL_GPL(mlx5_query_qcam_reg); struct mlx5_reg_pcap { u8 rsvd0; u8 port_num; u8 rsvd1[2]; __be32 caps_127_96; __be32 caps_95_64; __be32 caps_63_32; __be32 caps_31_0; }; /* This function should be used after setting a port register only */ void mlx5_toggle_port_link(struct mlx5_core_dev *dev) { enum mlx5_port_status ps; mlx5_query_port_admin_status(dev, &ps); mlx5_set_port_status(dev, MLX5_PORT_DOWN); if (ps == MLX5_PORT_UP) mlx5_set_port_status(dev, MLX5_PORT_UP); } EXPORT_SYMBOL_GPL(mlx5_toggle_port_link); int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps) { struct mlx5_reg_pcap in; struct mlx5_reg_pcap out; int err; memset(&in, 0, sizeof(in)); in.caps_127_96 = cpu_to_be32(caps); in.port_num = port_num; err = mlx5_core_access_reg(dev, &in, sizeof(in), &out, sizeof(out), MLX5_REG_PCAP, 0, 1); return err; } EXPORT_SYMBOL_GPL(mlx5_set_port_caps); int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, int ptys_size, int proto_mask, u8 local_port) { u32 in[MLX5_ST_SZ_DW(ptys_reg)]; int err; memset(in, 0, sizeof(in)); MLX5_SET(ptys_reg, in, local_port, local_port); MLX5_SET(ptys_reg, in, proto_mask, proto_mask); err = mlx5_core_access_reg(dev, in, sizeof(in), ptys, ptys_size, MLX5_REG_PTYS, 0, 0); return err; } EXPORT_SYMBOL_GPL(mlx5_query_port_ptys); int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, u32 *proto_cap, int proto_mask) { u32 out[MLX5_ST_SZ_DW(ptys_reg)]; int err; err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1); if (err) return err; if (proto_mask == MLX5_PTYS_EN) *proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); else *proto_cap = MLX5_GET(ptys_reg, out, ib_proto_capability); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_port_proto_cap); int mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask, u8 *an_disable_cap, u8 *an_disable_status) { u32 out[MLX5_ST_SZ_DW(ptys_reg)]; int err; err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1); if (err) return err; *an_disable_status = MLX5_GET(ptys_reg, out, an_disable_admin); *an_disable_cap = MLX5_GET(ptys_reg, out, an_disable_cap); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_port_autoneg); int mlx5_set_port_autoneg(struct mlx5_core_dev *dev, bool disable, u32 eth_proto_admin, int proto_mask) { u32 in[MLX5_ST_SZ_DW(ptys_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0}; u8 an_disable_cap; u8 an_disable_status; int err; err = mlx5_query_port_autoneg(dev, proto_mask, &an_disable_cap, &an_disable_status); if (err) return err; if (!an_disable_cap) return -EPERM; MLX5_SET(ptys_reg, in, local_port, 1); MLX5_SET(ptys_reg, in, an_disable_admin, disable); MLX5_SET(ptys_reg, in, proto_mask, proto_mask); if (proto_mask == MLX5_PTYS_EN) MLX5_SET(ptys_reg, in, eth_proto_admin, eth_proto_admin); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PTYS, 0, 1); return err; } EXPORT_SYMBOL_GPL(mlx5_set_port_autoneg); int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, u32 *proto_admin, int proto_mask) { u32 out[MLX5_ST_SZ_DW(ptys_reg)]; int err; err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1); if (err) return err; if (proto_mask == MLX5_PTYS_EN) *proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); else *proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_port_proto_admin); int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev, u32 *proto_oper, u8 local_port) { u32 out[MLX5_ST_SZ_DW(ptys_reg)]; int err; err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, local_port); if (err) return err; *proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); return 0; } EXPORT_SYMBOL(mlx5_query_port_eth_proto_oper); int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, int proto_mask) { u32 in[MLX5_ST_SZ_DW(ptys_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0}; int err; MLX5_SET(ptys_reg, in, local_port, 1); MLX5_SET(ptys_reg, in, proto_mask, proto_mask); if (proto_mask == MLX5_PTYS_EN) MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin); else MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PTYS, 0, 1); return err; } EXPORT_SYMBOL_GPL(mlx5_set_port_proto); int mlx5_set_port_status(struct mlx5_core_dev *dev, enum mlx5_port_status status) { u32 in[MLX5_ST_SZ_DW(paos_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(paos_reg)] = {0}; int err; MLX5_SET(paos_reg, in, local_port, 1); MLX5_SET(paos_reg, in, admin_status, status); MLX5_SET(paos_reg, in, ase, 1); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PAOS, 0, 1); return err; } int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status) { u32 in[MLX5_ST_SZ_DW(paos_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(paos_reg)] = {0}; int err; MLX5_SET(paos_reg, in, local_port, 1); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PAOS, 0, 0); if (err) return err; *status = MLX5_GET(paos_reg, out, oper_status); return err; } int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, enum mlx5_port_status *status) { u32 in[MLX5_ST_SZ_DW(paos_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(paos_reg)]; int err; MLX5_SET(paos_reg, in, local_port, 1); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PAOS, 0, 0); if (err) return err; *status = MLX5_GET(paos_reg, out, admin_status); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_port_admin_status); static int mlx5_query_port_mtu(struct mlx5_core_dev *dev, int *admin_mtu, int *max_mtu, int *oper_mtu) { u32 in[MLX5_ST_SZ_DW(pmtu_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(pmtu_reg)] = {0}; int err; MLX5_SET(pmtu_reg, in, local_port, 1); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PMTU, 0, 0); if (err) return err; if (max_mtu) *max_mtu = MLX5_GET(pmtu_reg, out, max_mtu); if (oper_mtu) *oper_mtu = MLX5_GET(pmtu_reg, out, oper_mtu); if (admin_mtu) *admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu); return err; } int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu) { u32 in[MLX5_ST_SZ_DW(pmtu_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(pmtu_reg)] = {0}; MLX5_SET(pmtu_reg, in, admin_mtu, mtu); MLX5_SET(pmtu_reg, in, local_port, 1); return mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PMTU, 0, 1); } EXPORT_SYMBOL_GPL(mlx5_set_port_mtu); int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu) { return mlx5_query_port_mtu(dev, NULL, max_mtu, NULL); } EXPORT_SYMBOL_GPL(mlx5_query_port_max_mtu); int mlx5_set_port_pause_and_pfc(struct mlx5_core_dev *dev, u32 port, u8 rx_pause, u8 tx_pause, u8 pfc_en_rx, u8 pfc_en_tx) { u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; if (pfc_en_rx || pfc_en_tx) { /* PFC and global pauseframes are incompatible features */ if (tx_pause || rx_pause) return -EINVAL; } MLX5_SET(pfcc_reg, in, local_port, port); MLX5_SET(pfcc_reg, in, pptx, tx_pause); MLX5_SET(pfcc_reg, in, pprx, rx_pause); MLX5_SET(pfcc_reg, in, pfctx, pfc_en_tx); MLX5_SET(pfcc_reg, in, pfcrx, pfc_en_rx); MLX5_SET(pfcc_reg, in, prio_mask_tx, pfc_en_tx); MLX5_SET(pfcc_reg, in, prio_mask_rx, pfc_en_rx); return mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PFCC, 0, 1); } int mlx5_query_port_pause(struct mlx5_core_dev *dev, u32 port, u32 *rx_pause, u32 *tx_pause) { u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; int err; MLX5_SET(pfcc_reg, in, local_port, port); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PFCC, 0, 0); if (err) return err; *rx_pause = MLX5_GET(pfcc_reg, out, pprx); *tx_pause = MLX5_GET(pfcc_reg, out, pptx); return 0; } int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx) { u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {}; u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; int err; MLX5_SET(pfcc_reg, in, local_port, 1); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PFCC, 0, 0); if (err) return err; if (pfc_en_tx != NULL) *pfc_en_tx = MLX5_GET(pfcc_reg, out, pfctx); if (pfc_en_rx != NULL) *pfc_en_rx = MLX5_GET(pfcc_reg, out, pfcrx); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_port_pfc); int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu) { return mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu); } EXPORT_SYMBOL_GPL(mlx5_query_port_oper_mtu); u8 mlx5_is_wol_supported(struct mlx5_core_dev *dev) { u8 wol_supported = 0; if (MLX5_CAP_GEN(dev, wol_s)) wol_supported |= MLX5_WOL_SECURED_MAGIC; if (MLX5_CAP_GEN(dev, wol_g)) wol_supported |= MLX5_WOL_MAGIC; if (MLX5_CAP_GEN(dev, wol_a)) wol_supported |= MLX5_WOL_ARP; if (MLX5_CAP_GEN(dev, wol_b)) wol_supported |= MLX5_WOL_BROADCAST; if (MLX5_CAP_GEN(dev, wol_m)) wol_supported |= MLX5_WOL_MULTICAST; if (MLX5_CAP_GEN(dev, wol_u)) wol_supported |= MLX5_WOL_UNICAST; if (MLX5_CAP_GEN(dev, wol_p)) wol_supported |= MLX5_WOL_PHY_ACTIVITY; return wol_supported; } EXPORT_SYMBOL_GPL(mlx5_is_wol_supported); int mlx5_set_wol(struct mlx5_core_dev *dev, u8 wol_mode) { u32 in[MLX5_ST_SZ_DW(set_wol_rol_in)] = {0}; u32 out[MLX5_ST_SZ_DW(set_wol_rol_out)] = {0}; MLX5_SET(set_wol_rol_in, in, opcode, MLX5_CMD_OP_SET_WOL_ROL); MLX5_SET(set_wol_rol_in, in, wol_mode_valid, 1); MLX5_SET(set_wol_rol_in, in, wol_mode, wol_mode); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } EXPORT_SYMBOL_GPL(mlx5_set_wol); int mlx5_query_dropless_mode(struct mlx5_core_dev *dev, u16 *timeout) { u32 in[MLX5_ST_SZ_DW(query_delay_drop_params_in)] = {0}; u32 out[MLX5_ST_SZ_DW(query_delay_drop_params_out)] = {0}; int err = 0; MLX5_SET(query_delay_drop_params_in, in, opcode, MLX5_CMD_OP_QUERY_DELAY_DROP_PARAMS); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) return err; *timeout = MLX5_GET(query_delay_drop_params_out, out, delay_drop_timeout); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_dropless_mode); int mlx5_set_dropless_mode(struct mlx5_core_dev *dev, u16 timeout) { u32 in[MLX5_ST_SZ_DW(set_delay_drop_params_in)] = {0}; u32 out[MLX5_ST_SZ_DW(set_delay_drop_params_out)] = {0}; MLX5_SET(set_delay_drop_params_in, in, opcode, MLX5_CMD_OP_SET_DELAY_DROP_PARAMS); MLX5_SET(set_delay_drop_params_in, in, delay_drop_timeout, timeout); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } EXPORT_SYMBOL_GPL(mlx5_set_dropless_mode); int mlx5_core_access_pvlc(struct mlx5_core_dev *dev, struct mlx5_pvlc_reg *pvlc, int write) { int sz = MLX5_ST_SZ_BYTES(pvlc_reg); u8 in[MLX5_ST_SZ_BYTES(pvlc_reg)] = {0}; u8 out[MLX5_ST_SZ_BYTES(pvlc_reg)] = {0}; int err; MLX5_SET(pvlc_reg, in, local_port, pvlc->local_port); if (write) MLX5_SET(pvlc_reg, in, vl_admin, pvlc->vl_admin); err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PVLC, 0, !!write); if (err) return err; if (!write) { pvlc->local_port = MLX5_GET(pvlc_reg, out, local_port); pvlc->vl_hw_cap = MLX5_GET(pvlc_reg, out, vl_hw_cap); pvlc->vl_admin = MLX5_GET(pvlc_reg, out, vl_admin); pvlc->vl_operational = MLX5_GET(pvlc_reg, out, vl_operational); } return 0; } EXPORT_SYMBOL_GPL(mlx5_core_access_pvlc); int mlx5_core_access_ptys(struct mlx5_core_dev *dev, struct mlx5_ptys_reg *ptys, int write) { int sz = MLX5_ST_SZ_BYTES(ptys_reg); void *out = NULL; void *in = NULL; int err; in = mlx5_vzalloc(sz); if (!in) return -ENOMEM; out = mlx5_vzalloc(sz); if (!out) { kfree(in); return -ENOMEM; } MLX5_SET(ptys_reg, in, local_port, ptys->local_port); MLX5_SET(ptys_reg, in, proto_mask, ptys->proto_mask); if (write) { MLX5_SET(ptys_reg, in, eth_proto_capability, ptys->eth_proto_cap); MLX5_SET(ptys_reg, in, ib_link_width_capability, ptys->ib_link_width_cap); MLX5_SET(ptys_reg, in, ib_proto_capability, ptys->ib_proto_cap); MLX5_SET(ptys_reg, in, eth_proto_admin, ptys->eth_proto_admin); MLX5_SET(ptys_reg, in, ib_link_width_admin, ptys->ib_link_width_admin); MLX5_SET(ptys_reg, in, ib_proto_admin, ptys->ib_proto_admin); MLX5_SET(ptys_reg, in, eth_proto_oper, ptys->eth_proto_oper); MLX5_SET(ptys_reg, in, ib_link_width_oper, ptys->ib_link_width_oper); MLX5_SET(ptys_reg, in, ib_proto_oper, ptys->ib_proto_oper); MLX5_SET(ptys_reg, in, eth_proto_lp_advertise, ptys->eth_proto_lp_advertise); } err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PTYS, 0, !!write); if (err) goto out; if (!write) { ptys->local_port = MLX5_GET(ptys_reg, out, local_port); ptys->proto_mask = MLX5_GET(ptys_reg, out, proto_mask); ptys->eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); ptys->ib_link_width_cap = MLX5_GET(ptys_reg, out, ib_link_width_capability); ptys->ib_proto_cap = MLX5_GET(ptys_reg, out, ib_proto_capability); ptys->eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); ptys->ib_link_width_admin = MLX5_GET(ptys_reg, out, ib_link_width_admin); ptys->ib_proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin); ptys->eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); ptys->ib_link_width_oper = MLX5_GET(ptys_reg, out, ib_link_width_oper); ptys->ib_proto_oper = MLX5_GET(ptys_reg, out, ib_proto_oper); ptys->eth_proto_lp_advertise = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); } out: kvfree(in); kvfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_core_access_ptys); static int mtu_to_ib_mtu(int mtu) { switch (mtu) { case 256: return 1; case 512: return 2; case 1024: return 3; case 2048: return 4; case 4096: return 5; default: printf("mlx5_core: WARN: ""invalid mtu\n"); return -1; } } int mlx5_core_access_pmtu(struct mlx5_core_dev *dev, struct mlx5_pmtu_reg *pmtu, int write) { int sz = MLX5_ST_SZ_BYTES(pmtu_reg); void *out = NULL; void *in = NULL; int err; in = mlx5_vzalloc(sz); if (!in) return -ENOMEM; out = mlx5_vzalloc(sz); if (!out) { kfree(in); return -ENOMEM; } MLX5_SET(pmtu_reg, in, local_port, pmtu->local_port); if (write) MLX5_SET(pmtu_reg, in, admin_mtu, pmtu->admin_mtu); err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PMTU, 0, !!write); if (err) goto out; if (!write) { pmtu->local_port = MLX5_GET(pmtu_reg, out, local_port); pmtu->max_mtu = mtu_to_ib_mtu(MLX5_GET(pmtu_reg, out, max_mtu)); pmtu->admin_mtu = mtu_to_ib_mtu(MLX5_GET(pmtu_reg, out, admin_mtu)); pmtu->oper_mtu = mtu_to_ib_mtu(MLX5_GET(pmtu_reg, out, oper_mtu)); } out: kvfree(in); kvfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_core_access_pmtu); int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num) { u32 in[MLX5_ST_SZ_DW(pmlp_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(pmlp_reg)] = {0}; int lane = 0; int err; MLX5_SET(pmlp_reg, in, local_port, 1); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PMLP, 0, 0); if (err) return err; lane = MLX5_GET(pmlp_reg, out, lane0_module_mapping); *module_num = lane & MLX5_EEPROM_IDENTIFIER_BYTE_MASK; return 0; } EXPORT_SYMBOL_GPL(mlx5_query_module_num); int mlx5_query_eeprom(struct mlx5_core_dev *dev, int i2c_addr, int page_num, int device_addr, int size, int module_num, u32 *data, int *size_read) { u32 in[MLX5_ST_SZ_DW(mcia_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(mcia_reg)] = {0}; u32 *ptr = (u32 *)MLX5_ADDR_OF(mcia_reg, out, dword_0); int status; int err; size = min_t(int, size, MLX5_EEPROM_MAX_BYTES); MLX5_SET(mcia_reg, in, l, 0); MLX5_SET(mcia_reg, in, module, module_num); MLX5_SET(mcia_reg, in, i2c_device_address, i2c_addr); MLX5_SET(mcia_reg, in, page_number, page_num); MLX5_SET(mcia_reg, in, device_address, device_addr); MLX5_SET(mcia_reg, in, size, size); err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_MCIA, 0, 0); if (err) return err; status = MLX5_GET(mcia_reg, out, status); if (status) return status; memcpy(data, ptr, size); *size_read = size; return 0; } EXPORT_SYMBOL_GPL(mlx5_query_eeprom); int mlx5_vxlan_udp_port_add(struct mlx5_core_dev *dev, u16 port) { u32 in[MLX5_ST_SZ_DW(add_vxlan_udp_dport_in)] = {0}; u32 out[MLX5_ST_SZ_DW(add_vxlan_udp_dport_out)] = {0}; int err; MLX5_SET(add_vxlan_udp_dport_in, in, opcode, MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT); MLX5_SET(add_vxlan_udp_dport_in, in, vxlan_udp_port, port); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) { mlx5_core_err(dev, "Failed %s, port %u, err - %d", mlx5_command_str(MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT), port, err); } return err; } int mlx5_vxlan_udp_port_delete(struct mlx5_core_dev *dev, u16 port) { u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)] = {0}; u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)] = {0}; int err; MLX5_SET(delete_vxlan_udp_dport_in, in, opcode, MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT); MLX5_SET(delete_vxlan_udp_dport_in, in, vxlan_udp_port, port); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) { mlx5_core_err(dev, "Failed %s, port %u, err - %d", mlx5_command_str(MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT), port, err); } return err; } int mlx5_query_wol(struct mlx5_core_dev *dev, u8 *wol_mode) { u32 in[MLX5_ST_SZ_DW(query_wol_rol_in)] = {0}; u32 out[MLX5_ST_SZ_DW(query_wol_rol_out)] = {0}; int err; MLX5_SET(query_wol_rol_in, in, opcode, MLX5_CMD_OP_QUERY_WOL_ROL); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (!err) *wol_mode = MLX5_GET(query_wol_rol_out, out, wol_mode); return err; } EXPORT_SYMBOL_GPL(mlx5_query_wol); int mlx5_query_port_cong_status(struct mlx5_core_dev *mdev, int protocol, int priority, int *is_enable) { u32 in[MLX5_ST_SZ_DW(query_cong_status_in)] = {0}; u32 out[MLX5_ST_SZ_DW(query_cong_status_out)] = {0}; int err; *is_enable = 0; MLX5_SET(query_cong_status_in, in, opcode, MLX5_CMD_OP_QUERY_CONG_STATUS); MLX5_SET(query_cong_status_in, in, cong_protocol, protocol); MLX5_SET(query_cong_status_in, in, priority, priority); err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); if (!err) *is_enable = MLX5_GET(query_cong_status_out, out, enable); return err; } int mlx5_modify_port_cong_status(struct mlx5_core_dev *mdev, int protocol, int priority, int enable) { u32 in[MLX5_ST_SZ_DW(modify_cong_status_in)] = {0}; u32 out[MLX5_ST_SZ_DW(modify_cong_status_out)] = {0}; MLX5_SET(modify_cong_status_in, in, opcode, MLX5_CMD_OP_MODIFY_CONG_STATUS); MLX5_SET(modify_cong_status_in, in, cong_protocol, protocol); MLX5_SET(modify_cong_status_in, in, priority, priority); MLX5_SET(modify_cong_status_in, in, enable, enable); return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); } int mlx5_query_port_cong_params(struct mlx5_core_dev *mdev, int protocol, void *out, int out_size) { u32 in[MLX5_ST_SZ_DW(query_cong_params_in)] = {0}; MLX5_SET(query_cong_params_in, in, opcode, MLX5_CMD_OP_QUERY_CONG_PARAMS); MLX5_SET(query_cong_params_in, in, cong_protocol, protocol); return mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size); } static int mlx5_query_port_qetcr_reg(struct mlx5_core_dev *mdev, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(qtct_reg)]; if (!MLX5_CAP_GEN(mdev, ets)) return -ENOTSUPP; memset(in, 0, sizeof(in)); return mlx5_core_access_reg(mdev, in, sizeof(in), out, outlen, MLX5_REG_QETCR, 0, 0); } int mlx5_max_tc(struct mlx5_core_dev *mdev) { u8 num_tc = MLX5_CAP_GEN(mdev, max_tc) ? : 8; return num_tc - 1; } EXPORT_SYMBOL_GPL(mlx5_max_tc); static int mlx5_set_port_qetcr_reg(struct mlx5_core_dev *mdev, u32 *in, int inlen) { u32 out[MLX5_ST_SZ_DW(qtct_reg)]; if (!MLX5_CAP_GEN(mdev, ets)) return -ENOTSUPP; return mlx5_core_access_reg(mdev, in, inlen, out, sizeof(out), MLX5_REG_QETCR, 0, 1); } int mlx5_query_port_tc_rate_limit(struct mlx5_core_dev *mdev, u8 *max_bw_value, u8 *max_bw_units) { u32 out[MLX5_ST_SZ_DW(qetc_reg)]; void *ets_tcn_conf; int err; int i; err = mlx5_query_port_qetcr_reg(mdev, out, sizeof(out)); if (err) return err; for (i = 0; i <= mlx5_max_tc(mdev); i++) { ets_tcn_conf = MLX5_ADDR_OF(qetc_reg, out, tc_configuration[i]); max_bw_value[i] = MLX5_GET(ets_tcn_config_reg, ets_tcn_conf, max_bw_value); max_bw_units[i] = MLX5_GET(ets_tcn_config_reg, ets_tcn_conf, max_bw_units); } return 0; } EXPORT_SYMBOL_GPL(mlx5_query_port_tc_rate_limit); int mlx5_modify_port_tc_rate_limit(struct mlx5_core_dev *mdev, const u8 *max_bw_value, const u8 *max_bw_units) { u32 in[MLX5_ST_SZ_DW(qetc_reg)] = {}; void *ets_tcn_conf; int i; MLX5_SET(qetc_reg, in, port_number, 1); for (i = 0; i <= mlx5_max_tc(mdev); i++) { ets_tcn_conf = MLX5_ADDR_OF(qetc_reg, in, tc_configuration[i]); MLX5_SET(ets_tcn_config_reg, ets_tcn_conf, r, 1); MLX5_SET(ets_tcn_config_reg, ets_tcn_conf, max_bw_units, max_bw_units[i]); MLX5_SET(ets_tcn_config_reg, ets_tcn_conf, max_bw_value, max_bw_value[i]); } return mlx5_set_port_qetcr_reg(mdev, in, sizeof(in)); } EXPORT_SYMBOL_GPL(mlx5_modify_port_tc_rate_limit); int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev, u8 prio, u8 *tc) { u32 in[MLX5_ST_SZ_DW(qtct_reg)]; u32 out[MLX5_ST_SZ_DW(qtct_reg)]; int err; memset(in, 0, sizeof(in)); memset(out, 0, sizeof(out)); MLX5_SET(qtct_reg, in, port_number, 1); MLX5_SET(qtct_reg, in, prio, prio); err = mlx5_core_access_reg(mdev, in, sizeof(in), out, sizeof(out), MLX5_REG_QTCT, 0, 0); if (!err) *tc = MLX5_GET(qtct_reg, out, tclass); return err; } EXPORT_SYMBOL_GPL(mlx5_query_port_prio_tc); int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, int prio_index, const u8 prio_tc) { u32 in[MLX5_ST_SZ_DW(qtct_reg)] = {}; u32 out[MLX5_ST_SZ_DW(qtct_reg)]; int err; if (prio_tc > mlx5_max_tc(mdev)) return -EINVAL; MLX5_SET(qtct_reg, in, prio, prio_index); MLX5_SET(qtct_reg, in, tclass, prio_tc); err = mlx5_core_access_reg(mdev, in, sizeof(in), out, sizeof(out), MLX5_REG_QTCT, 0, 1); return (err); } EXPORT_SYMBOL_GPL(mlx5_set_port_prio_tc); int mlx5_modify_port_cong_params(struct mlx5_core_dev *mdev, void *in, int in_size) { u32 out[MLX5_ST_SZ_DW(modify_cong_params_out)] = {0}; MLX5_SET(modify_cong_params_in, in, opcode, MLX5_CMD_OP_MODIFY_CONG_PARAMS); return mlx5_cmd_exec(mdev, in, in_size, out, sizeof(out)); } int mlx5_query_port_cong_statistics(struct mlx5_core_dev *mdev, int clear, void *out, int out_size) { u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = {0}; MLX5_SET(query_cong_statistics_in, in, opcode, MLX5_CMD_OP_QUERY_CONG_STATISTICS); MLX5_SET(query_cong_statistics_in, in, clear, clear); return mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size); } int mlx5_set_diagnostic_params(struct mlx5_core_dev *mdev, void *in, int in_size) { u32 out[MLX5_ST_SZ_DW(set_diagnostic_params_out)] = {0}; MLX5_SET(set_diagnostic_params_in, in, opcode, MLX5_CMD_OP_SET_DIAGNOSTICS); return mlx5_cmd_exec(mdev, in, in_size, out, sizeof(out)); } int mlx5_query_diagnostic_counters(struct mlx5_core_dev *mdev, u8 num_of_samples, u16 sample_index, void *out, int out_size) { u32 in[MLX5_ST_SZ_DW(query_diagnostic_counters_in)] = {0}; MLX5_SET(query_diagnostic_counters_in, in, opcode, MLX5_CMD_OP_QUERY_DIAGNOSTICS); MLX5_SET(query_diagnostic_counters_in, in, num_of_samples, num_of_samples); MLX5_SET(query_diagnostic_counters_in, in, sample_index, sample_index); return mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size); } int mlx5_set_trust_state(struct mlx5_core_dev *mdev, u8 trust_state) { u32 out[MLX5_ST_SZ_DW(qpts_reg)] = {}; u32 in[MLX5_ST_SZ_DW(qpts_reg)] = {}; int err; MLX5_SET(qpts_reg, in, local_port, 1); MLX5_SET(qpts_reg, in, trust_state, trust_state); err = mlx5_core_access_reg(mdev, in, sizeof(in), out, sizeof(out), MLX5_REG_QPTS, 0, 1); return err; } int mlx5_query_trust_state(struct mlx5_core_dev *mdev, u8 *trust_state) { u32 out[MLX5_ST_SZ_DW(qpts_reg)] = {}; u32 in[MLX5_ST_SZ_DW(qpts_reg)] = {}; int err; MLX5_SET(qpts_reg, in, local_port, 1); err = mlx5_core_access_reg(mdev, in, sizeof(in), out, sizeof(out), MLX5_REG_QPTS, 0, 0); if (!err) *trust_state = MLX5_GET(qpts_reg, out, trust_state); return err; } int mlx5_set_dscp2prio(struct mlx5_core_dev *mdev, const u8 *dscp2prio) { int sz = MLX5_ST_SZ_BYTES(qpdpm_reg); void *qpdpm_dscp; void *out; void *in; int err; int i; in = kzalloc(sz, GFP_KERNEL); out = kzalloc(sz, GFP_KERNEL); if (!in || !out) { err = -ENOMEM; goto out; } MLX5_SET(qpdpm_reg, in, local_port, 1); err = mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_QPDPM, 0, 0); if (err) goto out; memcpy(in, out, sz); MLX5_SET(qpdpm_reg, in, local_port, 1); /* Update the corresponding dscp entry */ for (i = 0; i < MLX5_MAX_SUPPORTED_DSCP; i++) { qpdpm_dscp = MLX5_ADDR_OF(qpdpm_reg, in, dscp[i]); MLX5_SET16(qpdpm_dscp_reg, qpdpm_dscp, prio, dscp2prio[i]); MLX5_SET16(qpdpm_dscp_reg, qpdpm_dscp, e, 1); } err = mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_QPDPM, 0, 1); out: kfree(in); kfree(out); return err; } int mlx5_query_dscp2prio(struct mlx5_core_dev *mdev, u8 *dscp2prio) { int sz = MLX5_ST_SZ_BYTES(qpdpm_reg); void *qpdpm_dscp; void *out; void *in; int err; int i; in = kzalloc(sz, GFP_KERNEL); out = kzalloc(sz, GFP_KERNEL); if (!in || !out) { err = -ENOMEM; goto out; } MLX5_SET(qpdpm_reg, in, local_port, 1); err = mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_QPDPM, 0, 0); if (err) goto out; for (i = 0; i < MLX5_MAX_SUPPORTED_DSCP; i++) { qpdpm_dscp = MLX5_ADDR_OF(qpdpm_reg, out, dscp[i]); dscp2prio[i] = MLX5_GET16(qpdpm_dscp_reg, qpdpm_dscp, prio); } out: kfree(in); kfree(out); return err; } Index: head/sys/dev/mlx5/mlx5_core/mlx5_qp.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_qp.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_qp.c (revision 336451) @@ -1,521 +1,521 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include "mlx5_core.h" #include "transobj.h" static struct mlx5_core_rsc_common *mlx5_get_rsc(struct mlx5_core_dev *dev, u32 rsn) { struct mlx5_qp_table *table = &dev->priv.qp_table; struct mlx5_core_rsc_common *common; spin_lock(&table->lock); common = radix_tree_lookup(&table->tree, rsn); if (common) atomic_inc(&common->refcount); spin_unlock(&table->lock); if (!common) { mlx5_core_warn(dev, "Async event for bogus resource 0x%x\n", rsn); return NULL; } return common; } void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common) { if (atomic_dec_and_test(&common->refcount)) complete(&common->free); } void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type) { struct mlx5_core_rsc_common *common = mlx5_get_rsc(dev, rsn); struct mlx5_core_qp *qp; if (!common) return; switch (common->res) { case MLX5_RES_QP: qp = (struct mlx5_core_qp *)common; qp->event(qp, event_type); break; default: mlx5_core_warn(dev, "invalid resource type for 0x%x\n", rsn); } mlx5_core_put_rsc(common); } static int create_qprqsq_common(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, int rsc_type) { struct mlx5_qp_table *table = &dev->priv.qp_table; int err; qp->common.res = rsc_type; spin_lock_irq(&table->lock); err = radix_tree_insert(&table->tree, qp->qpn | (rsc_type << 24), qp); spin_unlock_irq(&table->lock); if (err) return err; atomic_set(&qp->common.refcount, 1); init_completion(&qp->common.free); qp->pid = curthread->td_proc->p_pid; return 0; } static void destroy_qprqsq_common(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, int rsc_type) { struct mlx5_qp_table *table = &dev->priv.qp_table; unsigned long flags; spin_lock_irqsave(&table->lock, flags); radix_tree_delete(&table->tree, qp->qpn | (rsc_type << 24)); spin_unlock_irqrestore(&table->lock, flags); mlx5_core_put_rsc((struct mlx5_core_rsc_common *)qp); wait_for_completion(&qp->common.free); } int mlx5_core_create_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, u32 *in, int inlen) { u32 out[MLX5_ST_SZ_DW(create_qp_out)] = {0}; u32 dout[MLX5_ST_SZ_DW(destroy_qp_out)] = {0}; u32 din[MLX5_ST_SZ_DW(destroy_qp_in)] = {0}; int err; MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (err) return err; qp->qpn = MLX5_GET(create_qp_out, out, qpn); mlx5_core_dbg(dev, "qpn = 0x%x\n", qp->qpn); err = create_qprqsq_common(dev, qp, MLX5_RES_QP); if (err) goto err_cmd; atomic_inc(&dev->num_qps); return 0; err_cmd: MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP); MLX5_SET(destroy_qp_in, in, qpn, qp->qpn); mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout)); return err; } EXPORT_SYMBOL_GPL(mlx5_core_create_qp); int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp) { u32 out[MLX5_ST_SZ_DW(destroy_qp_out)] = {0}; u32 in[MLX5_ST_SZ_DW(destroy_qp_in)] = {0}; int err; destroy_qprqsq_common(dev, qp, MLX5_RES_QP); MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP); MLX5_SET(destroy_qp_in, in, qpn, qp->qpn); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) return err; atomic_dec(&dev->num_qps); return 0; } EXPORT_SYMBOL_GPL(mlx5_core_destroy_qp); struct mbox_info { u32 *in; u32 *out; int inlen; int outlen; }; static int mbox_alloc(struct mbox_info *mbox, int inlen, int outlen) { mbox->inlen = inlen; mbox->outlen = outlen; mbox->in = kzalloc(mbox->inlen, GFP_KERNEL); mbox->out = kzalloc(mbox->outlen, GFP_KERNEL); if (!mbox->in || !mbox->out) { kfree(mbox->in); kfree(mbox->out); return -ENOMEM; } return 0; } static void mbox_free(struct mbox_info *mbox) { kfree(mbox->in); kfree(mbox->out); } static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn, u32 opt_param_mask, void *qpc, struct mbox_info *mbox) { mbox->out = NULL; mbox->in = NULL; #define MBOX_ALLOC(mbox, typ) \ mbox_alloc(mbox, MLX5_ST_SZ_BYTES(typ##_in), MLX5_ST_SZ_BYTES(typ##_out)) #define MOD_QP_IN_SET(typ, in, _opcode, _qpn) \ MLX5_SET(typ##_in, in, opcode, _opcode); \ MLX5_SET(typ##_in, in, qpn, _qpn) #define MOD_QP_IN_SET_QPC(typ, in, _opcode, _qpn, _opt_p, _qpc) \ MOD_QP_IN_SET(typ, in, _opcode, _qpn); \ MLX5_SET(typ##_in, in, opt_param_mask, _opt_p); \ memcpy(MLX5_ADDR_OF(typ##_in, in, qpc), _qpc, MLX5_ST_SZ_BYTES(qpc)) switch (opcode) { /* 2RST & 2ERR */ case MLX5_CMD_OP_2RST_QP: if (MBOX_ALLOC(mbox, qp_2rst)) return -ENOMEM; MOD_QP_IN_SET(qp_2rst, mbox->in, opcode, qpn); break; case MLX5_CMD_OP_2ERR_QP: if (MBOX_ALLOC(mbox, qp_2err)) return -ENOMEM; MOD_QP_IN_SET(qp_2err, mbox->in, opcode, qpn); break; /* MODIFY with QPC */ case MLX5_CMD_OP_RST2INIT_QP: if (MBOX_ALLOC(mbox, rst2init_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(rst2init_qp, mbox->in, opcode, qpn, opt_param_mask, qpc); break; case MLX5_CMD_OP_INIT2RTR_QP: if (MBOX_ALLOC(mbox, init2rtr_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(init2rtr_qp, mbox->in, opcode, qpn, opt_param_mask, qpc); break; case MLX5_CMD_OP_RTR2RTS_QP: if (MBOX_ALLOC(mbox, rtr2rts_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(rtr2rts_qp, mbox->in, opcode, qpn, opt_param_mask, qpc); break; case MLX5_CMD_OP_RTS2RTS_QP: if (MBOX_ALLOC(mbox, rts2rts_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(rts2rts_qp, mbox->in, opcode, qpn, opt_param_mask, qpc); break; case MLX5_CMD_OP_SQERR2RTS_QP: if (MBOX_ALLOC(mbox, sqerr2rts_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(sqerr2rts_qp, mbox->in, opcode, qpn, opt_param_mask, qpc); break; case MLX5_CMD_OP_INIT2INIT_QP: if (MBOX_ALLOC(mbox, init2init_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(init2init_qp, mbox->in, opcode, qpn, opt_param_mask, qpc); break; default: mlx5_core_err(dev, "Unknown transition for modify QP: OP(0x%x) QPN(0x%x)\n", opcode, qpn); return -EINVAL; } return 0; } int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode, u32 opt_param_mask, void *qpc, struct mlx5_core_qp *qp) { struct mbox_info mbox; int err; err = modify_qp_mbox_alloc(dev, opcode, qp->qpn, opt_param_mask, qpc, &mbox); if (err) return err; err = mlx5_cmd_exec(dev, mbox.in, mbox.inlen, mbox.out, mbox.outlen); mbox_free(&mbox); return err; } EXPORT_SYMBOL_GPL(mlx5_core_qp_modify); void mlx5_init_qp_table(struct mlx5_core_dev *dev) { struct mlx5_qp_table *table = &dev->priv.qp_table; memset(table, 0, sizeof(*table)); spin_lock_init(&table->lock); INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); } void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev) { } int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(query_qp_in)] = {0}; MLX5_SET(query_qp_in, in, opcode, MLX5_CMD_OP_QUERY_QP); MLX5_SET(query_qp_in, in, qpn, qp->qpn); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); } EXPORT_SYMBOL_GPL(mlx5_core_qp_query); int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn) { u32 in[MLX5_ST_SZ_DW(alloc_xrcd_in)] = {0}; u32 out[MLX5_ST_SZ_DW(alloc_xrcd_out)] = {0}; int err; MLX5_SET(alloc_xrcd_in, in, opcode, MLX5_CMD_OP_ALLOC_XRCD); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (!err) *xrcdn = MLX5_GET(alloc_xrcd_out, out, xrcd); return err; } EXPORT_SYMBOL_GPL(mlx5_core_xrcd_alloc); int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn) { u32 in[MLX5_ST_SZ_DW(dealloc_xrcd_in)] = {0}; u32 out[MLX5_ST_SZ_DW(dealloc_xrcd_out)] = {0}; MLX5_SET(dealloc_xrcd_in, in, opcode, MLX5_CMD_OP_DEALLOC_XRCD); MLX5_SET(dealloc_xrcd_in, in, xrcd, xrcdn); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } EXPORT_SYMBOL_GPL(mlx5_core_xrcd_dealloc); int mlx5_core_create_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, u32 *in) { struct mlx5_qp_table *table = &dev->priv.qp_table; u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {0}; u32 dout[MLX5_ST_SZ_DW(destroy_dct_out)] = {0}; u32 din[MLX5_ST_SZ_DW(destroy_dct_in)] = {0}; int inlen = MLX5_ST_SZ_BYTES(create_dct_in); int err; init_completion(&dct->drained); MLX5_SET(create_dct_in, in, opcode, MLX5_CMD_OP_CREATE_DCT); err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); if (err) { mlx5_core_warn(dev, "create DCT failed, ret %d", err); return err; } dct->dctn = MLX5_GET(create_dct_out, out, dctn); dct->common.res = MLX5_RES_DCT; spin_lock_irq(&table->lock); err = radix_tree_insert(&table->tree, dct->dctn, dct); spin_unlock_irq(&table->lock); if (err) { mlx5_core_warn(dev, "err %d", err); goto err_cmd; } dct->pid = curthread->td_proc->p_pid; atomic_set(&dct->common.refcount, 1); init_completion(&dct->common.free); return 0; err_cmd: MLX5_SET(destroy_dct_in, din, opcode, MLX5_CMD_OP_DESTROY_DCT); MLX5_SET(destroy_dct_in, din, dctn, dct->dctn); mlx5_cmd_exec(dev, &din, sizeof(din), &out, sizeof(dout)); return err; } EXPORT_SYMBOL_GPL(mlx5_core_create_dct); static int mlx5_core_drain_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct) { u32 out[MLX5_ST_SZ_DW(drain_dct_out)] = {0}; u32 in[MLX5_ST_SZ_DW(drain_dct_in)] = {0}; MLX5_SET(drain_dct_in, in, opcode, MLX5_CMD_OP_DRAIN_DCT); MLX5_SET(drain_dct_in, in, dctn, dct->dctn); return mlx5_cmd_exec(dev, (void *)&in, sizeof(in), (void *)&out, sizeof(out)); } int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct) { struct mlx5_qp_table *table = &dev->priv.qp_table; u32 out[MLX5_ST_SZ_DW(destroy_dct_out)] = {0}; u32 in[MLX5_ST_SZ_DW(destroy_dct_in)] = {0}; unsigned long flags; int err; err = mlx5_core_drain_dct(dev, dct); if (err) { if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { goto free_dct; } else { mlx5_core_warn(dev, "failed drain DCT 0x%x\n", dct->dctn); return err; } } wait_for_completion(&dct->drained); free_dct: spin_lock_irqsave(&table->lock, flags); if (radix_tree_delete(&table->tree, dct->dctn) != dct) mlx5_core_warn(dev, "dct delete differs\n"); spin_unlock_irqrestore(&table->lock, flags); if (atomic_dec_and_test(&dct->common.refcount)) complete(&dct->common.free); wait_for_completion(&dct->common.free); MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT); MLX5_SET(destroy_dct_in, in, dctn, dct->dctn); return mlx5_cmd_exec(dev, (void *)&in, sizeof(in), (void *)&out, sizeof(out)); } EXPORT_SYMBOL_GPL(mlx5_core_destroy_dct); int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(query_dct_in)] = {0}; MLX5_SET(query_dct_in, in, opcode, MLX5_CMD_OP_QUERY_DCT); MLX5_SET(query_dct_in, in, dctn, dct->dctn); return mlx5_cmd_exec(dev, (void *)&in, sizeof(in), (void *)out, outlen); } EXPORT_SYMBOL_GPL(mlx5_core_dct_query); int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct) { u32 out[MLX5_ST_SZ_DW(arm_dct_out)] = {0}; u32 in[MLX5_ST_SZ_DW(arm_dct_in)] = {0}; MLX5_SET(arm_dct_in, in, opcode, MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION); MLX5_SET(arm_dct_in, in, dctn, dct->dctn); return mlx5_cmd_exec(dev, (void *)&in, sizeof(in), (void *)&out, sizeof(out)); } EXPORT_SYMBOL_GPL(mlx5_core_arm_dct); int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, struct mlx5_core_qp *rq) { int err; err = mlx5_core_create_rq(dev, in, inlen, &rq->qpn); if (err) return err; err = create_qprqsq_common(dev, rq, MLX5_RES_RQ); if (err) mlx5_core_destroy_rq(dev, rq->qpn); return err; } EXPORT_SYMBOL(mlx5_core_create_rq_tracked); void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, struct mlx5_core_qp *rq) { destroy_qprqsq_common(dev, rq, MLX5_RES_RQ); mlx5_core_destroy_rq(dev, rq->qpn); } EXPORT_SYMBOL(mlx5_core_destroy_rq_tracked); int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, struct mlx5_core_qp *sq) { int err; err = mlx5_core_create_sq(dev, in, inlen, &sq->qpn); if (err) return err; err = create_qprqsq_common(dev, sq, MLX5_RES_SQ); if (err) mlx5_core_destroy_sq(dev, sq->qpn); return err; } EXPORT_SYMBOL(mlx5_core_create_sq_tracked); void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, struct mlx5_core_qp *sq) { destroy_qprqsq_common(dev, sq, MLX5_RES_SQ); mlx5_core_destroy_sq(dev, sq->qpn); } EXPORT_SYMBOL(mlx5_core_destroy_sq_tracked); Index: head/sys/dev/mlx5/mlx5_core/mlx5_srq.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_srq.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_srq.c (revision 336451) @@ -1,490 +1,490 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include #include #include "mlx5_core.h" #include "transobj.h" void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type) { struct mlx5_srq_table *table = &dev->priv.srq_table; struct mlx5_core_srq *srq; spin_lock(&table->lock); srq = radix_tree_lookup(&table->tree, srqn); if (srq) atomic_inc(&srq->refcount); spin_unlock(&table->lock); if (!srq) { mlx5_core_warn(dev, "Async event for bogus SRQ 0x%08x\n", srqn); return; } srq->event(srq, event_type); if (atomic_dec_and_test(&srq->refcount)) complete(&srq->free); } static void set_wq(void *wq, struct mlx5_srq_attr *in) { MLX5_SET(wq, wq, wq_signature, !!(in->flags & MLX5_SRQ_FLAG_WQ_SIG)); MLX5_SET(wq, wq, log_wq_pg_sz, in->log_page_size); MLX5_SET(wq, wq, log_wq_stride, in->wqe_shift + 4); MLX5_SET(wq, wq, log_wq_sz, in->log_size); MLX5_SET(wq, wq, page_offset, in->page_offset); MLX5_SET(wq, wq, lwm, in->lwm); MLX5_SET(wq, wq, pd, in->pd); MLX5_SET64(wq, wq, dbr_addr, in->db_record); } static void set_srqc(void *srqc, struct mlx5_srq_attr *in) { MLX5_SET(srqc, srqc, wq_signature, !!(in->flags & MLX5_SRQ_FLAG_WQ_SIG)); MLX5_SET(srqc, srqc, log_page_size, in->log_page_size); MLX5_SET(srqc, srqc, log_rq_stride, in->wqe_shift); MLX5_SET(srqc, srqc, log_srq_size, in->log_size); MLX5_SET(srqc, srqc, page_offset, in->page_offset); MLX5_SET(srqc, srqc, lwm, in->lwm); MLX5_SET(srqc, srqc, pd, in->pd); MLX5_SET64(srqc, srqc, dbr_addr, in->db_record); MLX5_SET(srqc, srqc, xrcd, in->xrcd); MLX5_SET(srqc, srqc, cqn, in->cqn); } static void get_wq(void *wq, struct mlx5_srq_attr *in) { if (MLX5_GET(wq, wq, wq_signature)) in->flags &= MLX5_SRQ_FLAG_WQ_SIG; in->log_page_size = MLX5_GET(wq, wq, log_wq_pg_sz); in->wqe_shift = MLX5_GET(wq, wq, log_wq_stride) - 4; in->log_size = MLX5_GET(wq, wq, log_wq_sz); in->page_offset = MLX5_GET(wq, wq, page_offset); in->lwm = MLX5_GET(wq, wq, lwm); in->pd = MLX5_GET(wq, wq, pd); in->db_record = MLX5_GET64(wq, wq, dbr_addr); } static void get_srqc(void *srqc, struct mlx5_srq_attr *in) { if (MLX5_GET(srqc, srqc, wq_signature)) in->flags &= MLX5_SRQ_FLAG_WQ_SIG; in->log_page_size = MLX5_GET(srqc, srqc, log_page_size); in->wqe_shift = MLX5_GET(srqc, srqc, log_rq_stride); in->log_size = MLX5_GET(srqc, srqc, log_srq_size); in->page_offset = MLX5_GET(srqc, srqc, page_offset); in->lwm = MLX5_GET(srqc, srqc, lwm); in->pd = MLX5_GET(srqc, srqc, pd); in->db_record = MLX5_GET64(srqc, srqc, dbr_addr); } struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn) { struct mlx5_srq_table *table = &dev->priv.srq_table; struct mlx5_core_srq *srq; spin_lock(&table->lock); srq = radix_tree_lookup(&table->tree, srqn); if (srq) atomic_inc(&srq->refcount); spin_unlock(&table->lock); return srq; } EXPORT_SYMBOL(mlx5_core_get_srq); static int get_pas_size(struct mlx5_srq_attr *in) { u32 log_page_size = in->log_page_size + 12; u32 log_srq_size = in->log_size; u32 log_rq_stride = in->wqe_shift; u32 page_offset = in->page_offset; u32 po_quanta = 1 << (log_page_size - 6); u32 rq_sz = 1 << (log_srq_size + 4 + log_rq_stride); u32 page_size = 1 << log_page_size; u32 rq_sz_po = rq_sz + (page_offset * po_quanta); u32 rq_num_pas = (rq_sz_po + page_size - 1) / page_size; return rq_num_pas * sizeof(u64); } static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in) { void *create_in; void *rmpc; void *wq; int pas_size; int inlen; int err; pas_size = get_pas_size(in); inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size; create_in = mlx5_vzalloc(inlen); if (!create_in) return -ENOMEM; rmpc = MLX5_ADDR_OF(create_rmp_in, create_in, ctx); wq = MLX5_ADDR_OF(rmpc, rmpc, wq); MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY); set_wq(wq, in); memcpy(MLX5_ADDR_OF(rmpc, rmpc, wq.pas), in->pas, pas_size); err = mlx5_core_create_rmp(dev, create_in, inlen, &srq->srqn); kvfree(create_in); return err; } static int destroy_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq) { return mlx5_core_destroy_rmp(dev, srq->srqn); } static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *out) { u32 *rmp_out; void *rmpc; int err; rmp_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_rmp_out)); if (!rmp_out) return -ENOMEM; err = mlx5_core_query_rmp(dev, srq->srqn, rmp_out); if (err) goto out; rmpc = MLX5_ADDR_OF(query_rmp_out, rmp_out, rmp_context); get_wq(MLX5_ADDR_OF(rmpc, rmpc, wq), out); if (MLX5_GET(rmpc, rmpc, state) != MLX5_RMPC_STATE_RDY) out->flags |= MLX5_SRQ_FLAG_ERR; out: kvfree(rmp_out); return 0; } static int arm_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm) { return mlx5_core_arm_rmp(dev, srq->srqn, lwm); } static int create_xrc_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in) { void *create_in; void *xrc_srqc; void *pas; int pas_size; int inlen; int err; pas_size = get_pas_size(in); inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size; create_in = mlx5_vzalloc(inlen); if (!create_in) return -ENOMEM; xrc_srqc = MLX5_ADDR_OF(create_xrc_srq_in, create_in, xrc_srq_context_entry); pas = MLX5_ADDR_OF(create_xrc_srq_in, create_in, pas); set_srqc(xrc_srqc, in); MLX5_SET(xrc_srqc, xrc_srqc, user_index, in->user_index); memcpy(pas, in->pas, pas_size); err = mlx5_core_create_xsrq(dev, create_in, inlen, &srq->srqn); if (err) goto out; out: kvfree(create_in); return err; } static int destroy_xrc_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq) { return mlx5_core_destroy_xsrq(dev, srq->srqn); } static int query_xrc_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *out) { u32 *xrcsrq_out; void *xrc_srqc; int err; xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out)); if (!xrcsrq_out) return -ENOMEM; err = mlx5_core_query_xsrq(dev, srq->srqn, xrcsrq_out); if (err) goto out; xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, xrcsrq_out, xrc_srq_context_entry); get_srqc(xrc_srqc, out); if (MLX5_GET(xrc_srqc, xrc_srqc, state) != MLX5_XRC_SRQC_STATE_GOOD) out->flags |= MLX5_SRQ_FLAG_ERR; out: kvfree(xrcsrq_out); return err; } static int arm_xrc_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm) { return mlx5_core_arm_xsrq(dev, srq->srqn, lwm); } static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in) { u32 create_out[MLX5_ST_SZ_DW(create_srq_out)] = {0}; void *create_in; void *srqc; void *pas; int pas_size; int inlen; int err; pas_size = get_pas_size(in); inlen = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size; create_in = mlx5_vzalloc(inlen); if (!create_in) return -ENOMEM; srqc = MLX5_ADDR_OF(create_srq_in, create_in, srq_context_entry); pas = MLX5_ADDR_OF(create_srq_in, create_in, pas); set_srqc(srqc, in); memcpy(pas, in->pas, pas_size); MLX5_SET(create_srq_in, create_in, opcode, MLX5_CMD_OP_CREATE_SRQ); err = mlx5_cmd_exec(dev, create_in, inlen, create_out, sizeof(create_out)); kvfree(create_in); if (!err) srq->srqn = MLX5_GET(create_srq_out, create_out, srqn); return err; } static int destroy_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq) { u32 srq_out[MLX5_ST_SZ_DW(destroy_srq_out)] = {0}; u32 srq_in[MLX5_ST_SZ_DW(destroy_srq_in)] = {0}; MLX5_SET(destroy_srq_in, srq_in, opcode, MLX5_CMD_OP_DESTROY_SRQ); MLX5_SET(destroy_srq_in, srq_in, srqn, srq->srqn); return mlx5_cmd_exec(dev, srq_in, sizeof(srq_in), srq_out, sizeof(srq_out)); } static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *out) { u32 srq_in[MLX5_ST_SZ_DW(query_srq_in)] = {0}; u32 *srq_out; void *srqc; int outlen = MLX5_ST_SZ_BYTES(query_srq_out); int err; srq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_srq_out)); if (!srq_out) return -ENOMEM; MLX5_SET(query_srq_in, srq_in, opcode, MLX5_CMD_OP_QUERY_SRQ); MLX5_SET(query_srq_in, srq_in, srqn, srq->srqn); err = mlx5_cmd_exec(dev, srq_in, sizeof(srq_in), srq_out, outlen); if (err) goto out; srqc = MLX5_ADDR_OF(query_srq_out, srq_out, srq_context_entry); get_srqc(srqc, out); if (MLX5_GET(srqc, srqc, state) != MLX5_SRQC_STATE_GOOD) out->flags |= MLX5_SRQ_FLAG_ERR; out: kvfree(srq_out); return err; } static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm, int is_srq) { /* arm_srq structs missing using identical xrc ones */ u32 srq_in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0}; u32 srq_out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0}; MLX5_SET(arm_xrc_srq_in, srq_in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ); MLX5_SET(arm_xrc_srq_in, srq_in, xrc_srqn, srq->srqn); MLX5_SET(arm_xrc_srq_in, srq_in, lwm, lwm); return mlx5_cmd_exec(dev, srq_in, sizeof(srq_in), srq_out, sizeof(srq_out)); } static int create_srq_split(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in) { if (!dev->issi) return create_srq_cmd(dev, srq, in); else if (srq->common.res == MLX5_RES_XSRQ) return create_xrc_srq_cmd(dev, srq, in); else return create_rmp_cmd(dev, srq, in); } static int destroy_srq_split(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq) { if (!dev->issi) return destroy_srq_cmd(dev, srq); else if (srq->common.res == MLX5_RES_XSRQ) return destroy_xrc_srq_cmd(dev, srq); else return destroy_rmp_cmd(dev, srq); } int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in) { int err; struct mlx5_srq_table *table = &dev->priv.srq_table; if (in->type == IB_SRQT_XRC) srq->common.res = MLX5_RES_XSRQ; else srq->common.res = MLX5_RES_SRQ; err = create_srq_split(dev, srq, in); if (err) return err; atomic_set(&srq->refcount, 1); init_completion(&srq->free); spin_lock_irq(&table->lock); err = radix_tree_insert(&table->tree, srq->srqn, srq); spin_unlock_irq(&table->lock); if (err) { mlx5_core_warn(dev, "err %d, srqn 0x%x\n", err, srq->srqn); goto err_destroy_srq_split; } return 0; err_destroy_srq_split: destroy_srq_split(dev, srq); return err; } EXPORT_SYMBOL(mlx5_core_create_srq); int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq) { struct mlx5_srq_table *table = &dev->priv.srq_table; struct mlx5_core_srq *tmp; int err; spin_lock_irq(&table->lock); tmp = radix_tree_delete(&table->tree, srq->srqn); spin_unlock_irq(&table->lock); if (!tmp) { mlx5_core_warn(dev, "srq 0x%x not found in tree\n", srq->srqn); return -EINVAL; } if (tmp != srq) { mlx5_core_warn(dev, "corruption on srqn 0x%x\n", srq->srqn); return -EINVAL; } err = destroy_srq_split(dev, srq); if (err) return err; if (atomic_dec_and_test(&srq->refcount)) complete(&srq->free); wait_for_completion(&srq->free); return 0; } EXPORT_SYMBOL(mlx5_core_destroy_srq); int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *out) { if (!dev->issi) return query_srq_cmd(dev, srq, out); else if (srq->common.res == MLX5_RES_XSRQ) return query_xrc_srq_cmd(dev, srq, out); else return query_rmp_cmd(dev, srq, out); } EXPORT_SYMBOL(mlx5_core_query_srq); int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm, int is_srq) { if (!dev->issi) return arm_srq_cmd(dev, srq, lwm, is_srq); else if (srq->common.res == MLX5_RES_XSRQ) return arm_xrc_srq_cmd(dev, srq, lwm); else return arm_rmp_cmd(dev, srq, lwm); } EXPORT_SYMBOL(mlx5_core_arm_srq); void mlx5_init_srq_table(struct mlx5_core_dev *dev) { struct mlx5_srq_table *table = &dev->priv.srq_table; memset(table, 0, sizeof(*table)); spin_lock_init(&table->lock); INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); } void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev) { /* nothing */ } Index: head/sys/dev/mlx5/mlx5_core/mlx5_uar.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_uar.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_uar.c (revision 336451) @@ -1,203 +1,203 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include #include "mlx5_core.h" int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn) { u32 in[MLX5_ST_SZ_DW(alloc_uar_in)] = {0}; u32 out[MLX5_ST_SZ_DW(alloc_uar_out)] = {0}; int err; MLX5_SET(alloc_uar_in, in, opcode, MLX5_CMD_OP_ALLOC_UAR); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) return err; *uarn = MLX5_GET(alloc_uar_out, out, uar); return 0; } EXPORT_SYMBOL(mlx5_cmd_alloc_uar); int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn) { u32 in[MLX5_ST_SZ_DW(dealloc_uar_in)] = {0}; u32 out[MLX5_ST_SZ_DW(dealloc_uar_out)] = {0}; MLX5_SET(dealloc_uar_in, in, opcode, MLX5_CMD_OP_DEALLOC_UAR); MLX5_SET(dealloc_uar_in, in, uar, uarn); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } EXPORT_SYMBOL(mlx5_cmd_free_uar); static int need_uuar_lock(int uuarn) { int tot_uuars = NUM_DRIVER_UARS * MLX5_BF_REGS_PER_PAGE; if (uuarn == 0 || tot_uuars - NUM_LOW_LAT_UUARS) return 0; return 1; } int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari) { int tot_uuars = NUM_DRIVER_UARS * MLX5_BF_REGS_PER_PAGE; struct mlx5_bf *bf; phys_addr_t addr; int err; int i; uuari->num_uars = NUM_DRIVER_UARS; uuari->num_low_latency_uuars = NUM_LOW_LAT_UUARS; mutex_init(&uuari->lock); uuari->uars = kcalloc(uuari->num_uars, sizeof(*uuari->uars), GFP_KERNEL); uuari->bfs = kcalloc(tot_uuars, sizeof(*uuari->bfs), GFP_KERNEL); uuari->bitmap = kcalloc(BITS_TO_LONGS(tot_uuars), sizeof(*uuari->bitmap), GFP_KERNEL); uuari->count = kcalloc(tot_uuars, sizeof(*uuari->count), GFP_KERNEL); for (i = 0; i < uuari->num_uars; i++) { err = mlx5_cmd_alloc_uar(dev, &uuari->uars[i].index); if (err) goto out_count; addr = pci_resource_start(dev->pdev, 0) + ((phys_addr_t)(uuari->uars[i].index) << PAGE_SHIFT); uuari->uars[i].map = ioremap(addr, PAGE_SIZE); if (!uuari->uars[i].map) { mlx5_cmd_free_uar(dev, uuari->uars[i].index); err = -ENOMEM; goto out_count; } mlx5_core_dbg(dev, "allocated uar index 0x%x, mmaped at %p\n", uuari->uars[i].index, uuari->uars[i].map); } for (i = 0; i < tot_uuars; i++) { bf = &uuari->bfs[i]; bf->buf_size = (1 << MLX5_CAP_GEN(dev, log_bf_reg_size)) / 2; bf->uar = &uuari->uars[i / MLX5_BF_REGS_PER_PAGE]; bf->regreg = uuari->uars[i / MLX5_BF_REGS_PER_PAGE].map; bf->reg = NULL; /* Add WC support */ bf->offset = (i % MLX5_BF_REGS_PER_PAGE) * (1 << MLX5_CAP_GEN(dev, log_bf_reg_size)) + MLX5_BF_OFFSET; bf->need_lock = need_uuar_lock(i); spin_lock_init(&bf->lock); spin_lock_init(&bf->lock32); bf->uuarn = i; } return 0; out_count: for (i--; i >= 0; i--) { iounmap(uuari->uars[i].map); mlx5_cmd_free_uar(dev, uuari->uars[i].index); } kfree(uuari->count); kfree(uuari->bitmap); kfree(uuari->bfs); kfree(uuari->uars); return err; } int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari) { int i = uuari->num_uars; for (i--; i >= 0; i--) { iounmap(uuari->uars[i].map); mlx5_cmd_free_uar(dev, uuari->uars[i].index); } kfree(uuari->count); kfree(uuari->bitmap); kfree(uuari->bfs); kfree(uuari->uars); return 0; } int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar) { phys_addr_t pfn; phys_addr_t uar_bar_start; int err; err = mlx5_cmd_alloc_uar(mdev, &uar->index); if (err) { mlx5_core_warn(mdev, "mlx5_cmd_alloc_uar() failed, %d\n", err); return err; } uar_bar_start = pci_resource_start(mdev->pdev, 0); pfn = (uar_bar_start >> PAGE_SHIFT) + uar->index; uar->map = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE); if (!uar->map) { mlx5_core_warn(mdev, "ioremap() failed, %d\n", err); err = -ENOMEM; goto err_free_uar; } if (mdev->priv.bf_mapping) uar->bf_map = io_mapping_map_wc(mdev->priv.bf_mapping, uar->index << PAGE_SHIFT, PAGE_SIZE); return 0; err_free_uar: mlx5_cmd_free_uar(mdev, uar->index); return err; } EXPORT_SYMBOL(mlx5_alloc_map_uar); void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar) { io_mapping_unmap(uar->bf_map); iounmap(uar->map); mlx5_cmd_free_uar(mdev, uar->index); } EXPORT_SYMBOL(mlx5_unmap_free_uar); Index: head/sys/dev/mlx5/mlx5_core/mlx5_wq.c =================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_wq.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/mlx5_wq.c (revision 336451) @@ -1,187 +1,187 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include "wq.h" #include "mlx5_core.h" u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq) { return (u32)wq->sz_m1 + 1; } u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq) { return wq->sz_m1 + 1; } u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq) { return (u32)wq->sz_m1 + 1; } static u32 mlx5_wq_cyc_get_byte_size(struct mlx5_wq_cyc *wq) { return mlx5_wq_cyc_get_size(wq) << wq->log_stride; } static u32 mlx5_cqwq_get_byte_size(struct mlx5_cqwq *wq) { return mlx5_cqwq_get_size(wq) << wq->log_stride; } static u32 mlx5_wq_ll_get_byte_size(struct mlx5_wq_ll *wq) { return mlx5_wq_ll_get_size(wq) << wq->log_stride; } int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *wqc, struct mlx5_wq_cyc *wq, struct mlx5_wq_ctrl *wq_ctrl) { int max_direct = param->linear ? INT_MAX : 0; int err; wq->log_stride = MLX5_GET(wq, wqc, log_wq_stride); wq->sz_m1 = (1 << MLX5_GET(wq, wqc, log_wq_sz)) - 1; err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node); if (err) { mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); return err; } err = mlx5_buf_alloc_node(mdev, mlx5_wq_cyc_get_byte_size(wq), max_direct, &wq_ctrl->buf, param->buf_numa_node); if (err) { mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); goto err_db_free; } wq->buf = wq_ctrl->buf.direct.buf; wq->db = wq_ctrl->db.db; wq_ctrl->mdev = mdev; return 0; err_db_free: mlx5_db_free(mdev, &wq_ctrl->db); return err; } int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *cqc, struct mlx5_cqwq *wq, struct mlx5_wq_ctrl *wq_ctrl) { int max_direct = param->linear ? INT_MAX : 0; int err; wq->log_stride = 6 + MLX5_GET(cqc, cqc, cqe_sz); wq->log_sz = MLX5_GET(cqc, cqc, log_cq_size); wq->sz_m1 = (1 << wq->log_sz) - 1; err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node); if (err) { mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); return err; } err = mlx5_buf_alloc_node(mdev, mlx5_cqwq_get_byte_size(wq), max_direct, &wq_ctrl->buf, param->buf_numa_node); if (err) { mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); goto err_db_free; } wq->buf = wq_ctrl->buf.direct.buf; wq->db = wq_ctrl->db.db; wq_ctrl->mdev = mdev; return 0; err_db_free: mlx5_db_free(mdev, &wq_ctrl->db); return err; } int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *wqc, struct mlx5_wq_ll *wq, struct mlx5_wq_ctrl *wq_ctrl) { struct mlx5_wqe_srq_next_seg *next_seg; int max_direct = param->linear ? INT_MAX : 0; int err; int i; wq->log_stride = MLX5_GET(wq, wqc, log_wq_stride); wq->sz_m1 = (1 << MLX5_GET(wq, wqc, log_wq_sz)) - 1; err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node); if (err) { mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); return err; } err = mlx5_buf_alloc_node(mdev, mlx5_wq_ll_get_byte_size(wq), max_direct, &wq_ctrl->buf, param->buf_numa_node); if (err) { mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); goto err_db_free; } wq->buf = wq_ctrl->buf.direct.buf; wq->db = wq_ctrl->db.db; for (i = 0; i < wq->sz_m1; i++) { next_seg = mlx5_wq_ll_get_wqe(wq, i); next_seg->next_wqe_index = cpu_to_be16(i + 1); } next_seg = mlx5_wq_ll_get_wqe(wq, i); wq->tail_next = &next_seg->next_wqe_index; wq_ctrl->mdev = mdev; return 0; err_db_free: mlx5_db_free(mdev, &wq_ctrl->db); return err; } void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl) { mlx5_buf_free(wq_ctrl->mdev, &wq_ctrl->buf); mlx5_db_free(wq_ctrl->mdev, &wq_ctrl->db); } Index: head/sys/dev/mlx5/mlx5_core/wq.h =================================================================== --- head/sys/dev/mlx5/mlx5_core/wq.h (revision 336450) +++ head/sys/dev/mlx5/mlx5_core/wq.h (revision 336451) @@ -1,166 +1,166 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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_WQ_H__ #define __MLX5_WQ_H__ #include struct mlx5_wq_param { int linear; int buf_numa_node; int db_numa_node; }; struct mlx5_wq_ctrl { struct mlx5_core_dev *mdev; struct mlx5_buf buf; struct mlx5_db db; }; struct mlx5_wq_cyc { void *buf; __be32 *db; u16 sz_m1; u8 log_stride; }; struct mlx5_cqwq { void *buf; __be32 *db; u32 sz_m1; u32 cc; /* consumer counter */ u8 log_sz; u8 log_stride; }; struct mlx5_wq_ll { void *buf; __be32 *db; __be16 *tail_next; u16 sz_m1; u16 head; u16 wqe_ctr; u16 cur_sz; u8 log_stride; }; int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *wqc, struct mlx5_wq_cyc *wq, struct mlx5_wq_ctrl *wq_ctrl); u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq); int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *cqc, struct mlx5_cqwq *wq, struct mlx5_wq_ctrl *wq_ctrl); u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq); int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *wqc, struct mlx5_wq_ll *wq, struct mlx5_wq_ctrl *wq_ctrl); u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq); void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl); static inline u16 mlx5_wq_cyc_ctr2ix(struct mlx5_wq_cyc *wq, u16 ctr) { return ctr & wq->sz_m1; } static inline void *mlx5_wq_cyc_get_wqe(struct mlx5_wq_cyc *wq, u16 ix) { return wq->buf + (ix << wq->log_stride); } static inline int mlx5_wq_cyc_cc_bigger(u16 cc1, u16 cc2) { int equal = (cc1 == cc2); int smaller = 0x8000 & (cc1 - cc2); return !equal && !smaller; } static inline u32 mlx5_cqwq_get_ci(struct mlx5_cqwq *wq) { return wq->cc & wq->sz_m1; } static inline void *mlx5_cqwq_get_wqe(struct mlx5_cqwq *wq, u32 ix) { return wq->buf + (ix << wq->log_stride); } static inline u32 mlx5_cqwq_get_wrap_cnt(struct mlx5_cqwq *wq) { return wq->cc >> wq->log_sz; } static inline void mlx5_cqwq_pop(struct mlx5_cqwq *wq) { wq->cc++; } static inline void mlx5_cqwq_update_db_record(struct mlx5_cqwq *wq) { *wq->db = cpu_to_be32(wq->cc & 0xffffff); } static inline int mlx5_wq_ll_is_full(struct mlx5_wq_ll *wq) { return wq->cur_sz == wq->sz_m1; } static inline int mlx5_wq_ll_is_empty(struct mlx5_wq_ll *wq) { return !wq->cur_sz; } static inline void mlx5_wq_ll_push(struct mlx5_wq_ll *wq, u16 head_next) { wq->head = head_next; wq->wqe_ctr++; wq->cur_sz++; } static inline void mlx5_wq_ll_pop(struct mlx5_wq_ll *wq, __be16 ix, __be16 *next_tail_next) { *wq->tail_next = ix; wq->tail_next = next_tail_next; wq->cur_sz--; } static inline void mlx5_wq_ll_update_db_record(struct mlx5_wq_ll *wq) { *wq->db = cpu_to_be32(wq->wqe_ctr); } static inline void *mlx5_wq_ll_get_wqe(struct mlx5_wq_ll *wq, u16 ix) { return wq->buf + (ix << wq->log_stride); } #endif /* __MLX5_WQ_H__ */ Index: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c =================================================================== --- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c (revision 336450) +++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c (revision 336451) @@ -1,3898 +1,3898 @@ /*- * Copyright (c) 2015 Mellanox Technologies. 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. * * $FreeBSD$ */ #include "en.h" #include #include #ifndef ETH_DRIVER_VERSION -#define ETH_DRIVER_VERSION "3.4.1" +#define ETH_DRIVER_VERSION "3.4.2" #endif char mlx5e_version[] = "Mellanox Ethernet driver" " (" ETH_DRIVER_VERSION ")"; static int mlx5e_get_wqe_sz(struct mlx5e_priv *priv, u32 *wqe_sz, u32 *nsegs); struct mlx5e_channel_param { struct mlx5e_rq_param rq; struct mlx5e_sq_param sq; struct mlx5e_cq_param rx_cq; struct mlx5e_cq_param tx_cq; }; static const struct { u32 subtype; u64 baudrate; } mlx5e_mode_table[MLX5E_LINK_MODES_NUMBER] = { [MLX5E_1000BASE_CX_SGMII] = { .subtype = IFM_1000_CX_SGMII, .baudrate = IF_Mbps(1000ULL), }, [MLX5E_1000BASE_KX] = { .subtype = IFM_1000_KX, .baudrate = IF_Mbps(1000ULL), }, [MLX5E_10GBASE_CX4] = { .subtype = IFM_10G_CX4, .baudrate = IF_Gbps(10ULL), }, [MLX5E_10GBASE_KX4] = { .subtype = IFM_10G_KX4, .baudrate = IF_Gbps(10ULL), }, [MLX5E_10GBASE_KR] = { .subtype = IFM_10G_KR, .baudrate = IF_Gbps(10ULL), }, [MLX5E_20GBASE_KR2] = { .subtype = IFM_20G_KR2, .baudrate = IF_Gbps(20ULL), }, [MLX5E_40GBASE_CR4] = { .subtype = IFM_40G_CR4, .baudrate = IF_Gbps(40ULL), }, [MLX5E_40GBASE_KR4] = { .subtype = IFM_40G_KR4, .baudrate = IF_Gbps(40ULL), }, [MLX5E_56GBASE_R4] = { .subtype = IFM_56G_R4, .baudrate = IF_Gbps(56ULL), }, [MLX5E_10GBASE_CR] = { .subtype = IFM_10G_CR1, .baudrate = IF_Gbps(10ULL), }, [MLX5E_10GBASE_SR] = { .subtype = IFM_10G_SR, .baudrate = IF_Gbps(10ULL), }, [MLX5E_10GBASE_ER] = { .subtype = IFM_10G_ER, .baudrate = IF_Gbps(10ULL), }, [MLX5E_40GBASE_SR4] = { .subtype = IFM_40G_SR4, .baudrate = IF_Gbps(40ULL), }, [MLX5E_40GBASE_LR4] = { .subtype = IFM_40G_LR4, .baudrate = IF_Gbps(40ULL), }, [MLX5E_100GBASE_CR4] = { .subtype = IFM_100G_CR4, .baudrate = IF_Gbps(100ULL), }, [MLX5E_100GBASE_SR4] = { .subtype = IFM_100G_SR4, .baudrate = IF_Gbps(100ULL), }, [MLX5E_100GBASE_KR4] = { .subtype = IFM_100G_KR4, .baudrate = IF_Gbps(100ULL), }, [MLX5E_100GBASE_LR4] = { .subtype = IFM_100G_LR4, .baudrate = IF_Gbps(100ULL), }, [MLX5E_100BASE_TX] = { .subtype = IFM_100_TX, .baudrate = IF_Mbps(100ULL), }, [MLX5E_1000BASE_T] = { .subtype = IFM_1000_T, .baudrate = IF_Mbps(1000ULL), }, [MLX5E_10GBASE_T] = { .subtype = IFM_10G_T, .baudrate = IF_Gbps(10ULL), }, [MLX5E_25GBASE_CR] = { .subtype = IFM_25G_CR, .baudrate = IF_Gbps(25ULL), }, [MLX5E_25GBASE_KR] = { .subtype = IFM_25G_KR, .baudrate = IF_Gbps(25ULL), }, [MLX5E_25GBASE_SR] = { .subtype = IFM_25G_SR, .baudrate = IF_Gbps(25ULL), }, [MLX5E_50GBASE_CR2] = { .subtype = IFM_50G_CR2, .baudrate = IF_Gbps(50ULL), }, [MLX5E_50GBASE_KR2] = { .subtype = IFM_50G_KR2, .baudrate = IF_Gbps(50ULL), }, }; MALLOC_DEFINE(M_MLX5EN, "MLX5EN", "MLX5 Ethernet"); static SYSCTL_NODE(_hw, OID_AUTO, mlx5, CTLFLAG_RW, 0, "MLX5 driver parameters"); static void mlx5e_update_carrier(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; u32 out[MLX5_ST_SZ_DW(ptys_reg)]; u32 eth_proto_oper; int error; u8 port_state; u8 i; port_state = mlx5_query_vport_state(mdev, MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT, 0); if (port_state == VPORT_STATE_UP) { priv->media_status_last |= IFM_ACTIVE; } else { priv->media_status_last &= ~IFM_ACTIVE; priv->media_active_last = IFM_ETHER; if_link_state_change(priv->ifp, LINK_STATE_DOWN); return; } error = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); if (error) { priv->media_active_last = IFM_ETHER; priv->ifp->if_baudrate = 1; if_printf(priv->ifp, "%s: query port ptys failed: 0x%x\n", __func__, error); return; } eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); for (i = 0; i != MLX5E_LINK_MODES_NUMBER; i++) { if (mlx5e_mode_table[i].baudrate == 0) continue; if (MLX5E_PROT_MASK(i) & eth_proto_oper) { priv->ifp->if_baudrate = mlx5e_mode_table[i].baudrate; priv->media_active_last = mlx5e_mode_table[i].subtype | IFM_ETHER | IFM_FDX; } } if_link_state_change(priv->ifp, LINK_STATE_UP); } static void mlx5e_media_status(struct ifnet *dev, struct ifmediareq *ifmr) { struct mlx5e_priv *priv = dev->if_softc; ifmr->ifm_status = priv->media_status_last; ifmr->ifm_active = priv->media_active_last | (priv->params.rx_pauseframe_control ? IFM_ETH_RXPAUSE : 0) | (priv->params.tx_pauseframe_control ? IFM_ETH_TXPAUSE : 0); } static u32 mlx5e_find_link_mode(u32 subtype) { u32 i; u32 link_mode = 0; for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { if (mlx5e_mode_table[i].baudrate == 0) continue; if (mlx5e_mode_table[i].subtype == subtype) link_mode |= MLX5E_PROT_MASK(i); } return (link_mode); } static int mlx5e_set_port_pause_and_pfc(struct mlx5e_priv *priv) { return (mlx5_set_port_pause_and_pfc(priv->mdev, 1, priv->params.rx_pauseframe_control, priv->params.tx_pauseframe_control, priv->params.rx_priority_flow_control, priv->params.tx_priority_flow_control)); } static int mlx5e_set_port_pfc(struct mlx5e_priv *priv) { int error; if (priv->params.rx_pauseframe_control || priv->params.tx_pauseframe_control) { if_printf(priv->ifp, "Global pauseframes must be disabled before enabling PFC.\n"); error = -EINVAL; } else { error = mlx5e_set_port_pause_and_pfc(priv); } return (error); } static int mlx5e_media_change(struct ifnet *dev) { struct mlx5e_priv *priv = dev->if_softc; struct mlx5_core_dev *mdev = priv->mdev; u32 eth_proto_cap; u32 link_mode; int was_opened; int locked; int error; locked = PRIV_LOCKED(priv); if (!locked) PRIV_LOCK(priv); if (IFM_TYPE(priv->media.ifm_media) != IFM_ETHER) { error = EINVAL; goto done; } link_mode = mlx5e_find_link_mode(IFM_SUBTYPE(priv->media.ifm_media)); /* query supported capabilities */ error = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); if (error != 0) { if_printf(dev, "Query port media capability failed\n"); goto done; } /* check for autoselect */ if (IFM_SUBTYPE(priv->media.ifm_media) == IFM_AUTO) { link_mode = eth_proto_cap; if (link_mode == 0) { if_printf(dev, "Port media capability is zero\n"); error = EINVAL; goto done; } } else { link_mode = link_mode & eth_proto_cap; if (link_mode == 0) { if_printf(dev, "Not supported link mode requested\n"); error = EINVAL; goto done; } } if (priv->media.ifm_media & (IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE)) { /* check if PFC is enabled */ if (priv->params.rx_priority_flow_control || priv->params.tx_priority_flow_control) { if_printf(dev, "PFC must be disabled before enabling global pauseframes.\n"); error = EINVAL; goto done; } } /* update pauseframe control bits */ priv->params.rx_pauseframe_control = (priv->media.ifm_media & IFM_ETH_RXPAUSE) ? 1 : 0; priv->params.tx_pauseframe_control = (priv->media.ifm_media & IFM_ETH_TXPAUSE) ? 1 : 0; /* check if device is opened */ was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); /* reconfigure the hardware */ mlx5_set_port_status(mdev, MLX5_PORT_DOWN); mlx5_set_port_proto(mdev, link_mode, MLX5_PTYS_EN); error = -mlx5e_set_port_pause_and_pfc(priv); if (was_opened) mlx5_set_port_status(mdev, MLX5_PORT_UP); done: if (!locked) PRIV_UNLOCK(priv); return (error); } static void mlx5e_update_carrier_work(struct work_struct *work) { struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, update_carrier_work); PRIV_LOCK(priv); if (test_bit(MLX5E_STATE_OPENED, &priv->state)) mlx5e_update_carrier(priv); PRIV_UNLOCK(priv); } /* * This function reads the physical port counters from the firmware * using a pre-defined layout defined by various MLX5E_PPORT_XXX() * macros. The output is converted from big-endian 64-bit values into * host endian ones and stored in the "priv->stats.pport" structure. */ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_pport_stats *s = &priv->stats.pport; struct mlx5e_port_stats_debug *s_debug = &priv->stats.port_stats_debug; u32 *in; u32 *out; const u64 *ptr; unsigned sz = MLX5_ST_SZ_BYTES(ppcnt_reg); unsigned x; unsigned y; unsigned z; /* allocate firmware request structures */ in = mlx5_vzalloc(sz); out = mlx5_vzalloc(sz); if (in == NULL || out == NULL) goto free_out; /* * Get pointer to the 64-bit counter set which is located at a * fixed offset in the output firmware request structure: */ ptr = (const uint64_t *)MLX5_ADDR_OF(ppcnt_reg, out, counter_set); MLX5_SET(ppcnt_reg, in, local_port, 1); /* read IEEE802_3 counter group using predefined counter layout */ MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP); mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); for (x = 0, y = MLX5E_PPORT_PER_PRIO_STATS_NUM; x != MLX5E_PPORT_IEEE802_3_STATS_NUM; x++, y++) s->arg[y] = be64toh(ptr[x]); /* read RFC2819 counter group using predefined counter layout */ MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP); mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); for (x = 0; x != MLX5E_PPORT_RFC2819_STATS_NUM; x++, y++) s->arg[y] = be64toh(ptr[x]); for (y = 0; x != MLX5E_PPORT_RFC2819_STATS_NUM + MLX5E_PPORT_RFC2819_STATS_DEBUG_NUM; x++, y++) s_debug->arg[y] = be64toh(ptr[x]); /* read RFC2863 counter group using predefined counter layout */ MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP); mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); for (x = 0; x != MLX5E_PPORT_RFC2863_STATS_DEBUG_NUM; x++, y++) s_debug->arg[y] = be64toh(ptr[x]); /* read physical layer stats counter group using predefined counter layout */ MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP); mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); for (x = 0; x != MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG_NUM; x++, y++) s_debug->arg[y] = be64toh(ptr[x]); /* read per-priority counters */ MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_PRIORITY_COUNTERS_GROUP); /* iterate all the priorities */ for (y = z = 0; z != MLX5E_PPORT_PER_PRIO_STATS_NUM_PRIO; z++) { MLX5_SET(ppcnt_reg, in, prio_tc, z); mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); /* read per priority stats counter group using predefined counter layout */ for (x = 0; x != (MLX5E_PPORT_PER_PRIO_STATS_NUM / MLX5E_PPORT_PER_PRIO_STATS_NUM_PRIO); x++, y++) s->arg[y] = be64toh(ptr[x]); } free_out: /* free firmware request structures */ kvfree(in); kvfree(out); } /* * This function is called regularly to collect all statistics * counters from the firmware. The values can be viewed through the * sysctl interface. Execution is serialized using the priv's global * configuration lock. */ static void mlx5e_update_stats_work(struct work_struct *work) { struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, update_stats_work); struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_vport_stats *s = &priv->stats.vport; struct mlx5e_rq_stats *rq_stats; struct mlx5e_sq_stats *sq_stats; struct buf_ring *sq_br; #if (__FreeBSD_version < 1100000) struct ifnet *ifp = priv->ifp; #endif u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)]; u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); u64 tso_packets = 0; u64 tso_bytes = 0; u64 tx_queue_dropped = 0; u64 tx_defragged = 0; u64 tx_offload_none = 0; u64 lro_packets = 0; u64 lro_bytes = 0; u64 sw_lro_queued = 0; u64 sw_lro_flushed = 0; u64 rx_csum_none = 0; u64 rx_wqe_err = 0; u32 rx_out_of_buffer = 0; int i; int j; PRIV_LOCK(priv); out = mlx5_vzalloc(outlen); if (out == NULL) goto free_out; if (test_bit(MLX5E_STATE_OPENED, &priv->state) == 0) goto free_out; /* Collect firts the SW counters and then HW for consistency */ for (i = 0; i < priv->params.num_channels; i++) { struct mlx5e_rq *rq = &priv->channel[i]->rq; rq_stats = &priv->channel[i]->rq.stats; /* collect stats from LRO */ rq_stats->sw_lro_queued = rq->lro.lro_queued; rq_stats->sw_lro_flushed = rq->lro.lro_flushed; sw_lro_queued += rq_stats->sw_lro_queued; sw_lro_flushed += rq_stats->sw_lro_flushed; lro_packets += rq_stats->lro_packets; lro_bytes += rq_stats->lro_bytes; rx_csum_none += rq_stats->csum_none; rx_wqe_err += rq_stats->wqe_err; for (j = 0; j < priv->num_tc; j++) { sq_stats = &priv->channel[i]->sq[j].stats; sq_br = priv->channel[i]->sq[j].br; tso_packets += sq_stats->tso_packets; tso_bytes += sq_stats->tso_bytes; tx_queue_dropped += sq_stats->dropped; if (sq_br != NULL) tx_queue_dropped += sq_br->br_drops; tx_defragged += sq_stats->defragged; tx_offload_none += sq_stats->csum_offload_none; } } /* update counters */ s->tso_packets = tso_packets; s->tso_bytes = tso_bytes; s->tx_queue_dropped = tx_queue_dropped; s->tx_defragged = tx_defragged; s->lro_packets = lro_packets; s->lro_bytes = lro_bytes; s->sw_lro_queued = sw_lro_queued; s->sw_lro_flushed = sw_lro_flushed; s->rx_csum_none = rx_csum_none; s->rx_wqe_err = rx_wqe_err; /* HW counters */ memset(in, 0, sizeof(in)); MLX5_SET(query_vport_counter_in, in, opcode, MLX5_CMD_OP_QUERY_VPORT_COUNTER); MLX5_SET(query_vport_counter_in, in, op_mod, 0); MLX5_SET(query_vport_counter_in, in, other_vport, 0); memset(out, 0, outlen); /* get number of out-of-buffer drops first */ if (mlx5_vport_query_out_of_rx_buffer(mdev, priv->counter_set_id, &rx_out_of_buffer)) goto free_out; /* accumulate difference into a 64-bit counter */ s->rx_out_of_buffer += (u64)(u32)(rx_out_of_buffer - s->rx_out_of_buffer_prev); s->rx_out_of_buffer_prev = rx_out_of_buffer; /* get port statistics */ if (mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen)) goto free_out; #define MLX5_GET_CTR(out, x) \ MLX5_GET64(query_vport_counter_out, out, x) s->rx_error_packets = MLX5_GET_CTR(out, received_errors.packets); s->rx_error_bytes = MLX5_GET_CTR(out, received_errors.octets); s->tx_error_packets = MLX5_GET_CTR(out, transmit_errors.packets); s->tx_error_bytes = MLX5_GET_CTR(out, transmit_errors.octets); s->rx_unicast_packets = MLX5_GET_CTR(out, received_eth_unicast.packets); s->rx_unicast_bytes = MLX5_GET_CTR(out, received_eth_unicast.octets); s->tx_unicast_packets = MLX5_GET_CTR(out, transmitted_eth_unicast.packets); s->tx_unicast_bytes = MLX5_GET_CTR(out, transmitted_eth_unicast.octets); s->rx_multicast_packets = MLX5_GET_CTR(out, received_eth_multicast.packets); s->rx_multicast_bytes = MLX5_GET_CTR(out, received_eth_multicast.octets); s->tx_multicast_packets = MLX5_GET_CTR(out, transmitted_eth_multicast.packets); s->tx_multicast_bytes = MLX5_GET_CTR(out, transmitted_eth_multicast.octets); s->rx_broadcast_packets = MLX5_GET_CTR(out, received_eth_broadcast.packets); s->rx_broadcast_bytes = MLX5_GET_CTR(out, received_eth_broadcast.octets); s->tx_broadcast_packets = MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); s->tx_broadcast_bytes = MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); s->rx_packets = s->rx_unicast_packets + s->rx_multicast_packets + s->rx_broadcast_packets - s->rx_out_of_buffer; s->rx_bytes = s->rx_unicast_bytes + s->rx_multicast_bytes + s->rx_broadcast_bytes; s->tx_packets = s->tx_unicast_packets + s->tx_multicast_packets + s->tx_broadcast_packets; s->tx_bytes = s->tx_unicast_bytes + s->tx_multicast_bytes + s->tx_broadcast_bytes; /* Update calculated offload counters */ s->tx_csum_offload = s->tx_packets - tx_offload_none; s->rx_csum_good = s->rx_packets - s->rx_csum_none; /* Get physical port counters */ mlx5e_update_pport_counters(priv); #if (__FreeBSD_version < 1100000) /* no get_counters interface in fbsd 10 */ ifp->if_ipackets = s->rx_packets; ifp->if_ierrors = s->rx_error_packets + priv->stats.pport.alignment_err + priv->stats.pport.check_seq_err + priv->stats.pport.crc_align_errors + priv->stats.pport.in_range_len_errors + priv->stats.pport.jabbers + priv->stats.pport.out_of_range_len + priv->stats.pport.oversize_pkts + priv->stats.pport.symbol_err + priv->stats.pport.too_long_errors + priv->stats.pport.undersize_pkts + priv->stats.pport.unsupported_op_rx; ifp->if_iqdrops = s->rx_out_of_buffer + priv->stats.pport.drop_events; ifp->if_opackets = s->tx_packets; ifp->if_oerrors = s->tx_error_packets; ifp->if_snd.ifq_drops = s->tx_queue_dropped; ifp->if_ibytes = s->rx_bytes; ifp->if_obytes = s->tx_bytes; ifp->if_collisions = priv->stats.pport.collisions; #endif free_out: kvfree(out); /* Update diagnostics, if any */ if (priv->params_ethtool.diag_pci_enable || priv->params_ethtool.diag_general_enable) { int error = mlx5_core_get_diagnostics_full(mdev, priv->params_ethtool.diag_pci_enable ? &priv->params_pci : NULL, priv->params_ethtool.diag_general_enable ? &priv->params_general : NULL); if (error != 0) if_printf(priv->ifp, "Failed reading diagnostics: %d\n", error); } PRIV_UNLOCK(priv); } static void mlx5e_update_stats(void *arg) { struct mlx5e_priv *priv = arg; queue_work(priv->wq, &priv->update_stats_work); callout_reset(&priv->watchdog, hz, &mlx5e_update_stats, priv); } static void mlx5e_async_event_sub(struct mlx5e_priv *priv, enum mlx5_dev_event event) { switch (event) { case MLX5_DEV_EVENT_PORT_UP: case MLX5_DEV_EVENT_PORT_DOWN: queue_work(priv->wq, &priv->update_carrier_work); break; default: break; } } static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv, enum mlx5_dev_event event, unsigned long param) { struct mlx5e_priv *priv = vpriv; mtx_lock(&priv->async_events_mtx); if (test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state)) mlx5e_async_event_sub(priv, event); mtx_unlock(&priv->async_events_mtx); } static void mlx5e_enable_async_events(struct mlx5e_priv *priv) { set_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); } static void mlx5e_disable_async_events(struct mlx5e_priv *priv) { mtx_lock(&priv->async_events_mtx); clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); mtx_unlock(&priv->async_events_mtx); } static void mlx5e_calibration_callout(void *arg); static int mlx5e_calibration_duration = 20; static int mlx5e_fast_calibration = 1; static int mlx5e_normal_calibration = 30; static SYSCTL_NODE(_hw_mlx5, OID_AUTO, calibr, CTLFLAG_RW, 0, "MLX5 timestamp calibration parameteres"); SYSCTL_INT(_hw_mlx5_calibr, OID_AUTO, duration, CTLFLAG_RWTUN, &mlx5e_calibration_duration, 0, "Duration of initial calibration"); SYSCTL_INT(_hw_mlx5_calibr, OID_AUTO, fast, CTLFLAG_RWTUN, &mlx5e_fast_calibration, 0, "Recalibration interval during initial calibration"); SYSCTL_INT(_hw_mlx5_calibr, OID_AUTO, normal, CTLFLAG_RWTUN, &mlx5e_normal_calibration, 0, "Recalibration interval during normal operations"); /* * Ignites the calibration process. */ static void mlx5e_reset_calibration_callout(struct mlx5e_priv *priv) { if (priv->clbr_done == 0) mlx5e_calibration_callout(priv); else callout_reset_curcpu(&priv->tstmp_clbr, (priv->clbr_done < mlx5e_calibration_duration ? mlx5e_fast_calibration : mlx5e_normal_calibration) * hz, mlx5e_calibration_callout, priv); } static uint64_t mlx5e_timespec2usec(const struct timespec *ts) { return ((uint64_t)ts->tv_sec * 1000000000 + ts->tv_nsec); } static uint64_t mlx5e_hw_clock(struct mlx5e_priv *priv) { struct mlx5_init_seg *iseg; uint32_t hw_h, hw_h1, hw_l; iseg = priv->mdev->iseg; do { hw_h = ioread32be(&iseg->internal_timer_h); hw_l = ioread32be(&iseg->internal_timer_l); hw_h1 = ioread32be(&iseg->internal_timer_h); } while (hw_h1 != hw_h); return (((uint64_t)hw_h << 32) | hw_l); } /* * The calibration callout, it runs either in the context of the * thread which enables calibration, or in callout. It takes the * snapshot of system and adapter clocks, then advances the pointers to * the calibration point to allow rx path to read the consistent data * lockless. */ static void mlx5e_calibration_callout(void *arg) { struct mlx5e_priv *priv; struct mlx5e_clbr_point *next, *curr; struct timespec ts; int clbr_curr_next; priv = arg; curr = &priv->clbr_points[priv->clbr_curr]; clbr_curr_next = priv->clbr_curr + 1; if (clbr_curr_next >= nitems(priv->clbr_points)) clbr_curr_next = 0; next = &priv->clbr_points[clbr_curr_next]; next->base_prev = curr->base_curr; next->clbr_hw_prev = curr->clbr_hw_curr; next->clbr_hw_curr = mlx5e_hw_clock(priv); if (((next->clbr_hw_curr - curr->clbr_hw_prev) >> MLX5E_TSTMP_PREC) == 0) { if_printf(priv->ifp, "HW failed tstmp frozen %#jx %#jx," "disabling\n", next->clbr_hw_curr, curr->clbr_hw_prev); priv->clbr_done = 0; return; } nanouptime(&ts); next->base_curr = mlx5e_timespec2usec(&ts); curr->clbr_gen = 0; atomic_thread_fence_rel(); priv->clbr_curr = clbr_curr_next; atomic_store_rel_int(&next->clbr_gen, ++(priv->clbr_gen)); if (priv->clbr_done < mlx5e_calibration_duration) priv->clbr_done++; mlx5e_reset_calibration_callout(priv); } static const char *mlx5e_rq_stats_desc[] = { MLX5E_RQ_STATS(MLX5E_STATS_DESC) }; static int mlx5e_create_rq(struct mlx5e_channel *c, struct mlx5e_rq_param *param, struct mlx5e_rq *rq) { struct mlx5e_priv *priv = c->priv; struct mlx5_core_dev *mdev = priv->mdev; char buffer[16]; void *rqc = param->rqc; void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq); int wq_sz; int err; int i; u32 nsegs, wqe_sz; err = mlx5e_get_wqe_sz(priv, &wqe_sz, &nsegs); if (err != 0) goto done; /* Create DMA descriptor TAG */ if ((err = -bus_dma_tag_create( bus_get_dma_tag(mdev->pdev->dev.bsddev), 1, /* any alignment */ 0, /* no boundary */ BUS_SPACE_MAXADDR, /* lowaddr */ BUS_SPACE_MAXADDR, /* highaddr */ NULL, NULL, /* filter, filterarg */ nsegs * MLX5E_MAX_RX_BYTES, /* maxsize */ nsegs, /* nsegments */ nsegs * MLX5E_MAX_RX_BYTES, /* maxsegsize */ 0, /* flags */ NULL, NULL, /* lockfunc, lockfuncarg */ &rq->dma_tag))) goto done; err = mlx5_wq_ll_create(mdev, ¶m->wq, rqc_wq, &rq->wq, &rq->wq_ctrl); if (err) goto err_free_dma_tag; rq->wq.db = &rq->wq.db[MLX5_RCV_DBR]; err = mlx5e_get_wqe_sz(priv, &rq->wqe_sz, &rq->nsegs); if (err != 0) goto err_rq_wq_destroy; wq_sz = mlx5_wq_ll_get_size(&rq->wq); err = -tcp_lro_init_args(&rq->lro, c->ifp, TCP_LRO_ENTRIES, wq_sz); if (err) goto err_rq_wq_destroy; rq->mbuf = malloc(wq_sz * sizeof(rq->mbuf[0]), M_MLX5EN, M_WAITOK | M_ZERO); for (i = 0; i != wq_sz; i++) { struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, i); #if (MLX5E_MAX_RX_SEGS == 1) uint32_t byte_count = rq->wqe_sz - MLX5E_NET_IP_ALIGN; #else int j; #endif err = -bus_dmamap_create(rq->dma_tag, 0, &rq->mbuf[i].dma_map); if (err != 0) { while (i--) bus_dmamap_destroy(rq->dma_tag, rq->mbuf[i].dma_map); goto err_rq_mbuf_free; } /* set value for constant fields */ #if (MLX5E_MAX_RX_SEGS == 1) wqe->data[0].lkey = c->mkey_be; wqe->data[0].byte_count = cpu_to_be32(byte_count | MLX5_HW_START_PADDING); #else for (j = 0; j < rq->nsegs; j++) wqe->data[j].lkey = c->mkey_be; #endif } rq->ifp = c->ifp; rq->channel = c; rq->ix = c->ix; snprintf(buffer, sizeof(buffer), "rxstat%d", c->ix); mlx5e_create_stats(&rq->stats.ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), buffer, mlx5e_rq_stats_desc, MLX5E_RQ_STATS_NUM, rq->stats.arg); return (0); err_rq_mbuf_free: free(rq->mbuf, M_MLX5EN); tcp_lro_free(&rq->lro); err_rq_wq_destroy: mlx5_wq_destroy(&rq->wq_ctrl); err_free_dma_tag: bus_dma_tag_destroy(rq->dma_tag); done: return (err); } static void mlx5e_destroy_rq(struct mlx5e_rq *rq) { int wq_sz; int i; /* destroy all sysctl nodes */ sysctl_ctx_free(&rq->stats.ctx); /* free leftover LRO packets, if any */ tcp_lro_free(&rq->lro); wq_sz = mlx5_wq_ll_get_size(&rq->wq); for (i = 0; i != wq_sz; i++) { if (rq->mbuf[i].mbuf != NULL) { bus_dmamap_unload(rq->dma_tag, rq->mbuf[i].dma_map); m_freem(rq->mbuf[i].mbuf); } bus_dmamap_destroy(rq->dma_tag, rq->mbuf[i].dma_map); } free(rq->mbuf, M_MLX5EN); mlx5_wq_destroy(&rq->wq_ctrl); } static int mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param) { struct mlx5e_channel *c = rq->channel; struct mlx5e_priv *priv = c->priv; struct mlx5_core_dev *mdev = priv->mdev; void *in; void *rqc; void *wq; int inlen; int err; inlen = MLX5_ST_SZ_BYTES(create_rq_in) + sizeof(u64) * rq->wq_ctrl.buf.npages; in = mlx5_vzalloc(inlen); if (in == NULL) return (-ENOMEM); rqc = MLX5_ADDR_OF(create_rq_in, in, ctx); wq = MLX5_ADDR_OF(rqc, rqc, wq); memcpy(rqc, param->rqc, sizeof(param->rqc)); MLX5_SET(rqc, rqc, cqn, c->rq.cq.mcq.cqn); MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST); MLX5_SET(rqc, rqc, flush_in_error_en, 1); if (priv->counter_set_id >= 0) MLX5_SET(rqc, rqc, counter_set_id, priv->counter_set_id); MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift - PAGE_SHIFT); MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma); mlx5_fill_page_array(&rq->wq_ctrl.buf, (__be64 *) MLX5_ADDR_OF(wq, wq, pas)); err = mlx5_core_create_rq(mdev, in, inlen, &rq->rqn); kvfree(in); return (err); } static int mlx5e_modify_rq(struct mlx5e_rq *rq, int curr_state, int next_state) { struct mlx5e_channel *c = rq->channel; struct mlx5e_priv *priv = c->priv; struct mlx5_core_dev *mdev = priv->mdev; void *in; void *rqc; int inlen; int err; inlen = MLX5_ST_SZ_BYTES(modify_rq_in); in = mlx5_vzalloc(inlen); if (in == NULL) return (-ENOMEM); rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx); MLX5_SET(modify_rq_in, in, rqn, rq->rqn); MLX5_SET(modify_rq_in, in, rq_state, curr_state); MLX5_SET(rqc, rqc, state, next_state); err = mlx5_core_modify_rq(mdev, in, inlen); kvfree(in); return (err); } static void mlx5e_disable_rq(struct mlx5e_rq *rq) { struct mlx5e_channel *c = rq->channel; struct mlx5e_priv *priv = c->priv; struct mlx5_core_dev *mdev = priv->mdev; mlx5_core_destroy_rq(mdev, rq->rqn); } static int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq) { struct mlx5e_channel *c = rq->channel; struct mlx5e_priv *priv = c->priv; struct mlx5_wq_ll *wq = &rq->wq; int i; for (i = 0; i < 1000; i++) { if (wq->cur_sz >= priv->params.min_rx_wqes) return (0); msleep(4); } return (-ETIMEDOUT); } static int mlx5e_open_rq(struct mlx5e_channel *c, struct mlx5e_rq_param *param, struct mlx5e_rq *rq) { int err; err = mlx5e_create_rq(c, param, rq); if (err) return (err); err = mlx5e_enable_rq(rq, param); if (err) goto err_destroy_rq; err = mlx5e_modify_rq(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY); if (err) goto err_disable_rq; c->rq.enabled = 1; return (0); err_disable_rq: mlx5e_disable_rq(rq); err_destroy_rq: mlx5e_destroy_rq(rq); return (err); } static void mlx5e_close_rq(struct mlx5e_rq *rq) { mtx_lock(&rq->mtx); rq->enabled = 0; callout_stop(&rq->watchdog); mtx_unlock(&rq->mtx); callout_drain(&rq->watchdog); mlx5e_modify_rq(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR); } static void mlx5e_close_rq_wait(struct mlx5e_rq *rq) { struct mlx5_core_dev *mdev = rq->channel->priv->mdev; /* wait till RQ is empty */ while (!mlx5_wq_ll_is_empty(&rq->wq) && (mdev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR)) { msleep(4); rq->cq.mcq.comp(&rq->cq.mcq); } mlx5e_disable_rq(rq); mlx5e_destroy_rq(rq); } void mlx5e_free_sq_db(struct mlx5e_sq *sq) { int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); int x; for (x = 0; x != wq_sz; x++) bus_dmamap_destroy(sq->dma_tag, sq->mbuf[x].dma_map); free(sq->mbuf, M_MLX5EN); } int mlx5e_alloc_sq_db(struct mlx5e_sq *sq) { int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); int err; int x; sq->mbuf = malloc(wq_sz * sizeof(sq->mbuf[0]), M_MLX5EN, M_WAITOK | M_ZERO); /* Create DMA descriptor MAPs */ for (x = 0; x != wq_sz; x++) { err = -bus_dmamap_create(sq->dma_tag, 0, &sq->mbuf[x].dma_map); if (err != 0) { while (x--) bus_dmamap_destroy(sq->dma_tag, sq->mbuf[x].dma_map); free(sq->mbuf, M_MLX5EN); return (err); } } return (0); } static const char *mlx5e_sq_stats_desc[] = { MLX5E_SQ_STATS(MLX5E_STATS_DESC) }; static int mlx5e_create_sq(struct mlx5e_channel *c, int tc, struct mlx5e_sq_param *param, struct mlx5e_sq *sq) { struct mlx5e_priv *priv = c->priv; struct mlx5_core_dev *mdev = priv->mdev; char buffer[16]; void *sqc = param->sqc; void *sqc_wq = MLX5_ADDR_OF(sqc, sqc, wq); #ifdef RSS cpuset_t cpu_mask; int cpu_id; #endif int err; /* Create DMA descriptor TAG */ if ((err = -bus_dma_tag_create( bus_get_dma_tag(mdev->pdev->dev.bsddev), 1, /* any alignment */ 0, /* no boundary */ BUS_SPACE_MAXADDR, /* lowaddr */ BUS_SPACE_MAXADDR, /* highaddr */ NULL, NULL, /* filter, filterarg */ MLX5E_MAX_TX_PAYLOAD_SIZE, /* maxsize */ MLX5E_MAX_TX_MBUF_FRAGS, /* nsegments */ MLX5E_MAX_TX_MBUF_SIZE, /* maxsegsize */ 0, /* flags */ NULL, NULL, /* lockfunc, lockfuncarg */ &sq->dma_tag))) goto done; err = mlx5_alloc_map_uar(mdev, &sq->uar); if (err) goto err_free_dma_tag; err = mlx5_wq_cyc_create(mdev, ¶m->wq, sqc_wq, &sq->wq, &sq->wq_ctrl); if (err) goto err_unmap_free_uar; sq->wq.db = &sq->wq.db[MLX5_SND_DBR]; sq->bf_buf_size = (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) / 2; err = mlx5e_alloc_sq_db(sq); if (err) goto err_sq_wq_destroy; sq->mkey_be = c->mkey_be; sq->ifp = priv->ifp; sq->priv = priv; sq->tc = tc; sq->max_inline = priv->params.tx_max_inline; sq->min_inline_mode = priv->params.tx_min_inline_mode; sq->vlan_inline_cap = MLX5_CAP_ETH(mdev, wqe_vlan_insert); /* check if we should allocate a second packet buffer */ if (priv->params_ethtool.tx_bufring_disable == 0) { sq->br = buf_ring_alloc(MLX5E_SQ_TX_QUEUE_SIZE, M_MLX5EN, M_WAITOK, &sq->lock); if (sq->br == NULL) { if_printf(c->ifp, "%s: Failed allocating sq drbr buffer\n", __func__); err = -ENOMEM; goto err_free_sq_db; } sq->sq_tq = taskqueue_create_fast("mlx5e_que", M_WAITOK, taskqueue_thread_enqueue, &sq->sq_tq); if (sq->sq_tq == NULL) { if_printf(c->ifp, "%s: Failed allocating taskqueue\n", __func__); err = -ENOMEM; goto err_free_drbr; } TASK_INIT(&sq->sq_task, 0, mlx5e_tx_que, sq); #ifdef RSS cpu_id = rss_getcpu(c->ix % rss_getnumbuckets()); CPU_SETOF(cpu_id, &cpu_mask); taskqueue_start_threads_cpuset(&sq->sq_tq, 1, PI_NET, &cpu_mask, "%s TX SQ%d.%d CPU%d", c->ifp->if_xname, c->ix, tc, cpu_id); #else taskqueue_start_threads(&sq->sq_tq, 1, PI_NET, "%s TX SQ%d.%d", c->ifp->if_xname, c->ix, tc); #endif } snprintf(buffer, sizeof(buffer), "txstat%dtc%d", c->ix, tc); mlx5e_create_stats(&sq->stats.ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), buffer, mlx5e_sq_stats_desc, MLX5E_SQ_STATS_NUM, sq->stats.arg); return (0); err_free_drbr: buf_ring_free(sq->br, M_MLX5EN); err_free_sq_db: mlx5e_free_sq_db(sq); err_sq_wq_destroy: mlx5_wq_destroy(&sq->wq_ctrl); err_unmap_free_uar: mlx5_unmap_free_uar(mdev, &sq->uar); err_free_dma_tag: bus_dma_tag_destroy(sq->dma_tag); done: return (err); } static void mlx5e_destroy_sq(struct mlx5e_sq *sq) { /* destroy all sysctl nodes */ sysctl_ctx_free(&sq->stats.ctx); mlx5e_free_sq_db(sq); mlx5_wq_destroy(&sq->wq_ctrl); mlx5_unmap_free_uar(sq->priv->mdev, &sq->uar); if (sq->sq_tq != NULL) { taskqueue_drain(sq->sq_tq, &sq->sq_task); taskqueue_free(sq->sq_tq); } if (sq->br != NULL) buf_ring_free(sq->br, M_MLX5EN); } int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param, int tis_num) { void *in; void *sqc; void *wq; int inlen; int err; inlen = MLX5_ST_SZ_BYTES(create_sq_in) + sizeof(u64) * sq->wq_ctrl.buf.npages; in = mlx5_vzalloc(inlen); if (in == NULL) return (-ENOMEM); sqc = MLX5_ADDR_OF(create_sq_in, in, ctx); wq = MLX5_ADDR_OF(sqc, sqc, wq); memcpy(sqc, param->sqc, sizeof(param->sqc)); MLX5_SET(sqc, sqc, tis_num_0, tis_num); MLX5_SET(sqc, sqc, cqn, sq->cq.mcq.cqn); MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST); MLX5_SET(sqc, sqc, tis_lst_sz, 1); MLX5_SET(sqc, sqc, flush_in_error_en, 1); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); MLX5_SET(wq, wq, uar_page, sq->uar.index); MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift - PAGE_SHIFT); MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma); mlx5_fill_page_array(&sq->wq_ctrl.buf, (__be64 *) MLX5_ADDR_OF(wq, wq, pas)); err = mlx5_core_create_sq(sq->priv->mdev, in, inlen, &sq->sqn); kvfree(in); return (err); } int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state) { void *in; void *sqc; int inlen; int err; inlen = MLX5_ST_SZ_BYTES(modify_sq_in); in = mlx5_vzalloc(inlen); if (in == NULL) return (-ENOMEM); sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx); MLX5_SET(modify_sq_in, in, sqn, sq->sqn); MLX5_SET(modify_sq_in, in, sq_state, curr_state); MLX5_SET(sqc, sqc, state, next_state); err = mlx5_core_modify_sq(sq->priv->mdev, in, inlen); kvfree(in); return (err); } void mlx5e_disable_sq(struct mlx5e_sq *sq) { mlx5_core_destroy_sq(sq->priv->mdev, sq->sqn); } static int mlx5e_open_sq(struct mlx5e_channel *c, int tc, struct mlx5e_sq_param *param, struct mlx5e_sq *sq) { int err; err = mlx5e_create_sq(c, tc, param, sq); if (err) return (err); err = mlx5e_enable_sq(sq, param, c->priv->tisn[tc]); if (err) goto err_destroy_sq; err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY); if (err) goto err_disable_sq; WRITE_ONCE(sq->queue_state, MLX5E_SQ_READY); return (0); err_disable_sq: mlx5e_disable_sq(sq); err_destroy_sq: mlx5e_destroy_sq(sq); return (err); } static void mlx5e_sq_send_nops_locked(struct mlx5e_sq *sq, int can_sleep) { /* fill up remainder with NOPs */ while (sq->cev_counter != 0) { while (!mlx5e_sq_has_room_for(sq, 1)) { if (can_sleep != 0) { mtx_unlock(&sq->lock); msleep(4); mtx_lock(&sq->lock); } else { goto done; } } /* send a single NOP */ mlx5e_send_nop(sq, 1); atomic_thread_fence_rel(); } done: /* Check if we need to write the doorbell */ if (likely(sq->doorbell.d64 != 0)) { mlx5e_tx_notify_hw(sq, sq->doorbell.d32, 0); sq->doorbell.d64 = 0; } } void mlx5e_sq_cev_timeout(void *arg) { struct mlx5e_sq *sq = arg; mtx_assert(&sq->lock, MA_OWNED); /* check next state */ switch (sq->cev_next_state) { case MLX5E_CEV_STATE_SEND_NOPS: /* fill TX ring with NOPs, if any */ mlx5e_sq_send_nops_locked(sq, 0); /* check if completed */ if (sq->cev_counter == 0) { sq->cev_next_state = MLX5E_CEV_STATE_INITIAL; return; } break; default: /* send NOPs on next timeout */ sq->cev_next_state = MLX5E_CEV_STATE_SEND_NOPS; break; } /* restart timer */ callout_reset_curcpu(&sq->cev_callout, hz, mlx5e_sq_cev_timeout, sq); } void mlx5e_drain_sq(struct mlx5e_sq *sq) { int error; struct mlx5_core_dev *mdev= sq->priv->mdev; /* * Check if already stopped. * * NOTE: The "stopped" variable is only written when both the * priv's configuration lock and the SQ's lock is locked. It * can therefore safely be read when only one of the two locks * is locked. This function is always called when the priv's * configuration lock is locked. */ if (sq->stopped != 0) return; mtx_lock(&sq->lock); /* don't put more packets into the SQ */ sq->stopped = 1; /* teardown event factor timer, if any */ sq->cev_next_state = MLX5E_CEV_STATE_HOLD_NOPS; callout_stop(&sq->cev_callout); /* send dummy NOPs in order to flush the transmit ring */ mlx5e_sq_send_nops_locked(sq, 1); mtx_unlock(&sq->lock); /* make sure it is safe to free the callout */ callout_drain(&sq->cev_callout); /* wait till SQ is empty or link is down */ mtx_lock(&sq->lock); while (sq->cc != sq->pc && (sq->priv->media_status_last & IFM_ACTIVE) != 0 && mdev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR) { mtx_unlock(&sq->lock); msleep(1); sq->cq.mcq.comp(&sq->cq.mcq); mtx_lock(&sq->lock); } mtx_unlock(&sq->lock); /* error out remaining requests */ error = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR); if (error != 0) { if_printf(sq->ifp, "mlx5e_modify_sq() from RDY to ERR failed: %d\n", error); } /* wait till SQ is empty */ mtx_lock(&sq->lock); while (sq->cc != sq->pc && mdev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR) { mtx_unlock(&sq->lock); msleep(1); sq->cq.mcq.comp(&sq->cq.mcq); mtx_lock(&sq->lock); } mtx_unlock(&sq->lock); } static void mlx5e_close_sq_wait(struct mlx5e_sq *sq) { mlx5e_drain_sq(sq); mlx5e_disable_sq(sq); mlx5e_destroy_sq(sq); } static int mlx5e_create_cq(struct mlx5e_priv *priv, struct mlx5e_cq_param *param, struct mlx5e_cq *cq, mlx5e_cq_comp_t *comp, int eq_ix) { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_core_cq *mcq = &cq->mcq; int eqn_not_used; int irqn; int err; u32 i; param->wq.buf_numa_node = 0; param->wq.db_numa_node = 0; err = mlx5_cqwq_create(mdev, ¶m->wq, param->cqc, &cq->wq, &cq->wq_ctrl); if (err) return (err); mlx5_vector2eqn(mdev, eq_ix, &eqn_not_used, &irqn); mcq->cqe_sz = 64; mcq->set_ci_db = cq->wq_ctrl.db.db; mcq->arm_db = cq->wq_ctrl.db.db + 1; *mcq->set_ci_db = 0; *mcq->arm_db = 0; mcq->vector = eq_ix; mcq->comp = comp; mcq->event = mlx5e_cq_error_event; mcq->irqn = irqn; mcq->uar = &priv->cq_uar; for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) { struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i); cqe->op_own = 0xf1; } cq->priv = priv; return (0); } static void mlx5e_destroy_cq(struct mlx5e_cq *cq) { mlx5_wq_destroy(&cq->wq_ctrl); } static int mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param, int eq_ix) { struct mlx5_core_cq *mcq = &cq->mcq; void *in; void *cqc; int inlen; int irqn_not_used; int eqn; int err; inlen = MLX5_ST_SZ_BYTES(create_cq_in) + sizeof(u64) * cq->wq_ctrl.buf.npages; in = mlx5_vzalloc(inlen); if (in == NULL) return (-ENOMEM); cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context); memcpy(cqc, param->cqc, sizeof(param->cqc)); mlx5_fill_page_array(&cq->wq_ctrl.buf, (__be64 *) MLX5_ADDR_OF(create_cq_in, in, pas)); mlx5_vector2eqn(cq->priv->mdev, eq_ix, &eqn, &irqn_not_used); MLX5_SET(cqc, cqc, c_eqn, eqn); MLX5_SET(cqc, cqc, uar_page, mcq->uar->index); MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift - PAGE_SHIFT); MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma); err = mlx5_core_create_cq(cq->priv->mdev, mcq, in, inlen); kvfree(in); if (err) return (err); mlx5e_cq_arm(cq, MLX5_GET_DOORBELL_LOCK(&cq->priv->doorbell_lock)); return (0); } static void mlx5e_disable_cq(struct mlx5e_cq *cq) { mlx5_core_destroy_cq(cq->priv->mdev, &cq->mcq); } int mlx5e_open_cq(struct mlx5e_priv *priv, struct mlx5e_cq_param *param, struct mlx5e_cq *cq, mlx5e_cq_comp_t *comp, int eq_ix) { int err; err = mlx5e_create_cq(priv, param, cq, comp, eq_ix); if (err) return (err); err = mlx5e_enable_cq(cq, param, eq_ix); if (err) goto err_destroy_cq; return (0); err_destroy_cq: mlx5e_destroy_cq(cq); return (err); } void mlx5e_close_cq(struct mlx5e_cq *cq) { mlx5e_disable_cq(cq); mlx5e_destroy_cq(cq); } static int mlx5e_open_tx_cqs(struct mlx5e_channel *c, struct mlx5e_channel_param *cparam) { int err; int tc; for (tc = 0; tc < c->num_tc; tc++) { /* open completion queue */ err = mlx5e_open_cq(c->priv, &cparam->tx_cq, &c->sq[tc].cq, &mlx5e_tx_cq_comp, c->ix); if (err) goto err_close_tx_cqs; } return (0); err_close_tx_cqs: for (tc--; tc >= 0; tc--) mlx5e_close_cq(&c->sq[tc].cq); return (err); } static void mlx5e_close_tx_cqs(struct mlx5e_channel *c) { int tc; for (tc = 0; tc < c->num_tc; tc++) mlx5e_close_cq(&c->sq[tc].cq); } static int mlx5e_open_sqs(struct mlx5e_channel *c, struct mlx5e_channel_param *cparam) { int err; int tc; for (tc = 0; tc < c->num_tc; tc++) { err = mlx5e_open_sq(c, tc, &cparam->sq, &c->sq[tc]); if (err) goto err_close_sqs; } return (0); err_close_sqs: for (tc--; tc >= 0; tc--) mlx5e_close_sq_wait(&c->sq[tc]); return (err); } static void mlx5e_close_sqs_wait(struct mlx5e_channel *c) { int tc; for (tc = 0; tc < c->num_tc; tc++) mlx5e_close_sq_wait(&c->sq[tc]); } static void mlx5e_chan_mtx_init(struct mlx5e_channel *c) { int tc; mtx_init(&c->rq.mtx, "mlx5rx", MTX_NETWORK_LOCK, MTX_DEF); callout_init_mtx(&c->rq.watchdog, &c->rq.mtx, 0); for (tc = 0; tc < c->num_tc; tc++) { struct mlx5e_sq *sq = c->sq + tc; mtx_init(&sq->lock, "mlx5tx", MTX_NETWORK_LOCK " TX", MTX_DEF); mtx_init(&sq->comp_lock, "mlx5comp", MTX_NETWORK_LOCK " TX", MTX_DEF); callout_init_mtx(&sq->cev_callout, &sq->lock, 0); sq->cev_factor = c->priv->params_ethtool.tx_completion_fact; /* ensure the TX completion event factor is not zero */ if (sq->cev_factor == 0) sq->cev_factor = 1; } } static void mlx5e_chan_mtx_destroy(struct mlx5e_channel *c) { int tc; mtx_destroy(&c->rq.mtx); for (tc = 0; tc < c->num_tc; tc++) { mtx_destroy(&c->sq[tc].lock); mtx_destroy(&c->sq[tc].comp_lock); } } static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, struct mlx5e_channel_param *cparam, struct mlx5e_channel *volatile *cp) { struct mlx5e_channel *c; int err; c = malloc(sizeof(*c), M_MLX5EN, M_WAITOK | M_ZERO); c->priv = priv; c->ix = ix; c->cpu = 0; c->ifp = priv->ifp; c->mkey_be = cpu_to_be32(priv->mr.key); c->num_tc = priv->num_tc; /* init mutexes */ mlx5e_chan_mtx_init(c); /* open transmit completion queue */ err = mlx5e_open_tx_cqs(c, cparam); if (err) goto err_free; /* open receive completion queue */ err = mlx5e_open_cq(c->priv, &cparam->rx_cq, &c->rq.cq, &mlx5e_rx_cq_comp, c->ix); if (err) goto err_close_tx_cqs; err = mlx5e_open_sqs(c, cparam); if (err) goto err_close_rx_cq; err = mlx5e_open_rq(c, &cparam->rq, &c->rq); if (err) goto err_close_sqs; /* store channel pointer */ *cp = c; /* poll receive queue initially */ c->rq.cq.mcq.comp(&c->rq.cq.mcq); return (0); err_close_sqs: mlx5e_close_sqs_wait(c); err_close_rx_cq: mlx5e_close_cq(&c->rq.cq); err_close_tx_cqs: mlx5e_close_tx_cqs(c); err_free: /* destroy mutexes */ mlx5e_chan_mtx_destroy(c); free(c, M_MLX5EN); return (err); } static void mlx5e_close_channel(struct mlx5e_channel *volatile *pp) { struct mlx5e_channel *c = *pp; /* check if channel is already closed */ if (c == NULL) return; mlx5e_close_rq(&c->rq); } static void mlx5e_close_channel_wait(struct mlx5e_channel *volatile *pp) { struct mlx5e_channel *c = *pp; /* check if channel is already closed */ if (c == NULL) return; /* ensure channel pointer is no longer used */ *pp = NULL; mlx5e_close_rq_wait(&c->rq); mlx5e_close_sqs_wait(c); mlx5e_close_cq(&c->rq.cq); mlx5e_close_tx_cqs(c); /* destroy mutexes */ mlx5e_chan_mtx_destroy(c); free(c, M_MLX5EN); } static int mlx5e_get_wqe_sz(struct mlx5e_priv *priv, u32 *wqe_sz, u32 *nsegs) { u32 r, n; r = priv->params.hw_lro_en ? priv->params.lro_wqe_sz : MLX5E_SW2MB_MTU(priv->ifp->if_mtu); if (r > MJUM16BYTES) return (-ENOMEM); if (r > MJUM9BYTES) r = MJUM16BYTES; else if (r > MJUMPAGESIZE) r = MJUM9BYTES; else if (r > MCLBYTES) r = MJUMPAGESIZE; else r = MCLBYTES; /* * n + 1 must be a power of two, because stride size must be. * Stride size is 16 * (n + 1), as the first segment is * control. */ for (n = howmany(r, MLX5E_MAX_RX_BYTES); !powerof2(n + 1); n++) ; *wqe_sz = r; *nsegs = n; return (0); } static void mlx5e_build_rq_param(struct mlx5e_priv *priv, struct mlx5e_rq_param *param) { void *rqc = param->rqc; void *wq = MLX5_ADDR_OF(rqc, rqc, wq); u32 wqe_sz, nsegs; mlx5e_get_wqe_sz(priv, &wqe_sz, &nsegs); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST); MLX5_SET(wq, wq, end_padding_mode, MLX5_WQ_END_PAD_MODE_ALIGN); MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe) + nsegs * sizeof(struct mlx5_wqe_data_seg))); MLX5_SET(wq, wq, log_wq_sz, priv->params.log_rq_size); MLX5_SET(wq, wq, pd, priv->pdn); param->wq.buf_numa_node = 0; param->wq.db_numa_node = 0; param->wq.linear = 1; } static void mlx5e_build_sq_param(struct mlx5e_priv *priv, struct mlx5e_sq_param *param) { void *sqc = param->sqc; void *wq = MLX5_ADDR_OF(sqc, sqc, wq); MLX5_SET(wq, wq, log_wq_sz, priv->params.log_sq_size); MLX5_SET(wq, wq, log_wq_stride, ilog2(MLX5_SEND_WQE_BB)); MLX5_SET(wq, wq, pd, priv->pdn); param->wq.buf_numa_node = 0; param->wq.db_numa_node = 0; param->wq.linear = 1; } static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv, struct mlx5e_cq_param *param) { void *cqc = param->cqc; MLX5_SET(cqc, cqc, uar_page, priv->cq_uar.index); } static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv, struct mlx5e_cq_param *param) { void *cqc = param->cqc; /* * TODO The sysctl to control on/off is a bool value for now, which means * we only support CSUM, once HASH is implemnted we'll need to address that. */ if (priv->params.cqe_zipping_en) { MLX5_SET(cqc, cqc, mini_cqe_res_format, MLX5_CQE_FORMAT_CSUM); MLX5_SET(cqc, cqc, cqe_compression_en, 1); } MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_rq_size); MLX5_SET(cqc, cqc, cq_period, priv->params.rx_cq_moderation_usec); MLX5_SET(cqc, cqc, cq_max_count, priv->params.rx_cq_moderation_pkts); switch (priv->params.rx_cq_moderation_mode) { case 0: MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE); break; default: if (MLX5_CAP_GEN(priv->mdev, cq_period_start_from_cqe)) MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_CQE); else MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE); break; } mlx5e_build_common_cq_param(priv, param); } static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv, struct mlx5e_cq_param *param) { void *cqc = param->cqc; MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_sq_size); MLX5_SET(cqc, cqc, cq_period, priv->params.tx_cq_moderation_usec); MLX5_SET(cqc, cqc, cq_max_count, priv->params.tx_cq_moderation_pkts); switch (priv->params.tx_cq_moderation_mode) { case 0: MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE); break; default: if (MLX5_CAP_GEN(priv->mdev, cq_period_start_from_cqe)) MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_CQE); else MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE); break; } mlx5e_build_common_cq_param(priv, param); } static void mlx5e_build_channel_param(struct mlx5e_priv *priv, struct mlx5e_channel_param *cparam) { memset(cparam, 0, sizeof(*cparam)); mlx5e_build_rq_param(priv, &cparam->rq); mlx5e_build_sq_param(priv, &cparam->sq); mlx5e_build_rx_cq_param(priv, &cparam->rx_cq); mlx5e_build_tx_cq_param(priv, &cparam->tx_cq); } static int mlx5e_open_channels(struct mlx5e_priv *priv) { struct mlx5e_channel_param cparam; void *ptr; int err; int i; int j; priv->channel = malloc(priv->params.num_channels * sizeof(struct mlx5e_channel *), M_MLX5EN, M_WAITOK | M_ZERO); mlx5e_build_channel_param(priv, &cparam); for (i = 0; i < priv->params.num_channels; i++) { err = mlx5e_open_channel(priv, i, &cparam, &priv->channel[i]); if (err) goto err_close_channels; } for (j = 0; j < priv->params.num_channels; j++) { err = mlx5e_wait_for_min_rx_wqes(&priv->channel[j]->rq); if (err) goto err_close_channels; } return (0); err_close_channels: for (i--; i >= 0; i--) { mlx5e_close_channel(&priv->channel[i]); mlx5e_close_channel_wait(&priv->channel[i]); } /* remove "volatile" attribute from "channel" pointer */ ptr = __DECONST(void *, priv->channel); priv->channel = NULL; free(ptr, M_MLX5EN); return (err); } static void mlx5e_close_channels(struct mlx5e_priv *priv) { void *ptr; int i; if (priv->channel == NULL) return; for (i = 0; i < priv->params.num_channels; i++) mlx5e_close_channel(&priv->channel[i]); for (i = 0; i < priv->params.num_channels; i++) mlx5e_close_channel_wait(&priv->channel[i]); /* remove "volatile" attribute from "channel" pointer */ ptr = __DECONST(void *, priv->channel); priv->channel = NULL; free(ptr, M_MLX5EN); } static int mlx5e_refresh_sq_params(struct mlx5e_priv *priv, struct mlx5e_sq *sq) { if (MLX5_CAP_GEN(priv->mdev, cq_period_mode_modify)) { uint8_t cq_mode; switch (priv->params.tx_cq_moderation_mode) { case 0: cq_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE; break; default: cq_mode = MLX5_CQ_PERIOD_MODE_START_FROM_CQE; break; } return (mlx5_core_modify_cq_moderation_mode(priv->mdev, &sq->cq.mcq, priv->params.tx_cq_moderation_usec, priv->params.tx_cq_moderation_pkts, cq_mode)); } return (mlx5_core_modify_cq_moderation(priv->mdev, &sq->cq.mcq, priv->params.tx_cq_moderation_usec, priv->params.tx_cq_moderation_pkts)); } static int mlx5e_refresh_rq_params(struct mlx5e_priv *priv, struct mlx5e_rq *rq) { if (MLX5_CAP_GEN(priv->mdev, cq_period_mode_modify)) { uint8_t cq_mode; int retval; switch (priv->params.rx_cq_moderation_mode) { case 0: cq_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE; break; default: cq_mode = MLX5_CQ_PERIOD_MODE_START_FROM_CQE; break; } retval = mlx5_core_modify_cq_moderation_mode(priv->mdev, &rq->cq.mcq, priv->params.rx_cq_moderation_usec, priv->params.rx_cq_moderation_pkts, cq_mode); return (retval); } return (mlx5_core_modify_cq_moderation(priv->mdev, &rq->cq.mcq, priv->params.rx_cq_moderation_usec, priv->params.rx_cq_moderation_pkts)); } static int mlx5e_refresh_channel_params_sub(struct mlx5e_priv *priv, struct mlx5e_channel *c) { int err; int i; if (c == NULL) return (EINVAL); err = mlx5e_refresh_rq_params(priv, &c->rq); if (err) goto done; for (i = 0; i != c->num_tc; i++) { err = mlx5e_refresh_sq_params(priv, &c->sq[i]); if (err) goto done; } done: return (err); } int mlx5e_refresh_channel_params(struct mlx5e_priv *priv) { int i; if (priv->channel == NULL) return (EINVAL); for (i = 0; i < priv->params.num_channels; i++) { int err; err = mlx5e_refresh_channel_params_sub(priv, priv->channel[i]); if (err) return (err); } return (0); } static int mlx5e_open_tis(struct mlx5e_priv *priv, int tc) { struct mlx5_core_dev *mdev = priv->mdev; u32 in[MLX5_ST_SZ_DW(create_tis_in)]; void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx); memset(in, 0, sizeof(in)); MLX5_SET(tisc, tisc, prio, tc); MLX5_SET(tisc, tisc, transport_domain, priv->tdn); return (mlx5_core_create_tis(mdev, in, sizeof(in), &priv->tisn[tc])); } static void mlx5e_close_tis(struct mlx5e_priv *priv, int tc) { mlx5_core_destroy_tis(priv->mdev, priv->tisn[tc]); } static int mlx5e_open_tises(struct mlx5e_priv *priv) { int num_tc = priv->num_tc; int err; int tc; for (tc = 0; tc < num_tc; tc++) { err = mlx5e_open_tis(priv, tc); if (err) goto err_close_tises; } return (0); err_close_tises: for (tc--; tc >= 0; tc--) mlx5e_close_tis(priv, tc); return (err); } static void mlx5e_close_tises(struct mlx5e_priv *priv) { int num_tc = priv->num_tc; int tc; for (tc = 0; tc < num_tc; tc++) mlx5e_close_tis(priv, tc); } static int mlx5e_open_rqt(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; u32 *in; u32 out[MLX5_ST_SZ_DW(create_rqt_out)] = {0}; void *rqtc; int inlen; int err; int sz; int i; sz = 1 << priv->params.rx_hash_log_tbl_sz; inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz; in = mlx5_vzalloc(inlen); if (in == NULL) return (-ENOMEM); rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context); MLX5_SET(rqtc, rqtc, rqt_actual_size, sz); MLX5_SET(rqtc, rqtc, rqt_max_size, sz); for (i = 0; i < sz; i++) { int ix; #ifdef RSS ix = rss_get_indirection_to_bucket(i); #else ix = i; #endif /* ensure we don't overflow */ ix %= priv->params.num_channels; MLX5_SET(rqtc, rqtc, rq_num[i], priv->channel[ix]->rq.rqn); } MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out)); if (!err) priv->rqtn = MLX5_GET(create_rqt_out, out, rqtn); kvfree(in); return (err); } static void mlx5e_close_rqt(struct mlx5e_priv *priv) { u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {0}; u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)] = {0}; MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT); MLX5_SET(destroy_rqt_in, in, rqtn, priv->rqtn); mlx5_cmd_exec(priv->mdev, in, sizeof(in), out, sizeof(out)); } static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 * tirc, int tt) { void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); __be32 *hkey; MLX5_SET(tirc, tirc, transport_domain, priv->tdn); #define ROUGH_MAX_L2_L3_HDR_SZ 256 #define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\ MLX5_HASH_FIELD_SEL_DST_IP) #define MLX5_HASH_ALL (MLX5_HASH_FIELD_SEL_SRC_IP |\ MLX5_HASH_FIELD_SEL_DST_IP |\ MLX5_HASH_FIELD_SEL_L4_SPORT |\ MLX5_HASH_FIELD_SEL_L4_DPORT) #define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\ MLX5_HASH_FIELD_SEL_DST_IP |\ MLX5_HASH_FIELD_SEL_IPSEC_SPI) if (priv->params.hw_lro_en) { MLX5_SET(tirc, tirc, lro_enable_mask, MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO | MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO); MLX5_SET(tirc, tirc, lro_max_msg_sz, (priv->params.lro_wqe_sz - ROUGH_MAX_L2_L3_HDR_SZ) >> 8); /* TODO: add the option to choose timer value dynamically */ MLX5_SET(tirc, tirc, lro_timeout_period_usecs, MLX5_CAP_ETH(priv->mdev, lro_timer_supported_periods[2])); } /* setup parameters for hashing TIR type, if any */ switch (tt) { case MLX5E_TT_ANY: MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT); MLX5_SET(tirc, tirc, inline_rqn, priv->channel[0]->rq.rqn); break; default: MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); MLX5_SET(tirc, tirc, indirect_table, priv->rqtn); MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_TIRC_RX_HASH_FN_HASH_TOEPLITZ); hkey = (__be32 *) MLX5_ADDR_OF(tirc, tirc, rx_hash_toeplitz_key); #ifdef RSS /* * The FreeBSD RSS implementation does currently not * support symmetric Toeplitz hashes: */ MLX5_SET(tirc, tirc, rx_hash_symmetric, 0); rss_getkey((uint8_t *)hkey); #else MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); hkey[0] = cpu_to_be32(0xD181C62C); hkey[1] = cpu_to_be32(0xF7F4DB5B); hkey[2] = cpu_to_be32(0x1983A2FC); hkey[3] = cpu_to_be32(0x943E1ADB); hkey[4] = cpu_to_be32(0xD9389E6B); hkey[5] = cpu_to_be32(0xD1039C2C); hkey[6] = cpu_to_be32(0xA74499AD); hkey[7] = cpu_to_be32(0x593D56D9); hkey[8] = cpu_to_be32(0xF3253C06); hkey[9] = cpu_to_be32(0x2ADC1FFC); #endif break; } switch (tt) { case MLX5E_TT_IPV4_TCP: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV4); MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, MLX5_L4_PROT_TYPE_TCP); #ifdef RSS if (!(rss_gethashconfig() & RSS_HASHTYPE_RSS_TCP_IPV4)) { MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP); } else #endif MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_ALL); break; case MLX5E_TT_IPV6_TCP: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV6); MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, MLX5_L4_PROT_TYPE_TCP); #ifdef RSS if (!(rss_gethashconfig() & RSS_HASHTYPE_RSS_TCP_IPV6)) { MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP); } else #endif MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_ALL); break; case MLX5E_TT_IPV4_UDP: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV4); MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, MLX5_L4_PROT_TYPE_UDP); #ifdef RSS if (!(rss_gethashconfig() & RSS_HASHTYPE_RSS_UDP_IPV4)) { MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP); } else #endif MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_ALL); break; case MLX5E_TT_IPV6_UDP: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV6); MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, MLX5_L4_PROT_TYPE_UDP); #ifdef RSS if (!(rss_gethashconfig() & RSS_HASHTYPE_RSS_UDP_IPV6)) { MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP); } else #endif MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_ALL); break; case MLX5E_TT_IPV4_IPSEC_AH: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV4); MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP_IPSEC_SPI); break; case MLX5E_TT_IPV6_IPSEC_AH: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV6); MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP_IPSEC_SPI); break; case MLX5E_TT_IPV4_IPSEC_ESP: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV4); MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP_IPSEC_SPI); break; case MLX5E_TT_IPV6_IPSEC_ESP: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV6); MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP_IPSEC_SPI); break; case MLX5E_TT_IPV4: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV4); MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP); break; case MLX5E_TT_IPV6: MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, MLX5_L3_PROT_TYPE_IPV6); MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP); break; default: break; } } static int mlx5e_open_tir(struct mlx5e_priv *priv, int tt) { struct mlx5_core_dev *mdev = priv->mdev; u32 *in; void *tirc; int inlen; int err; inlen = MLX5_ST_SZ_BYTES(create_tir_in); in = mlx5_vzalloc(inlen); if (in == NULL) return (-ENOMEM); tirc = MLX5_ADDR_OF(create_tir_in, in, tir_context); mlx5e_build_tir_ctx(priv, tirc, tt); err = mlx5_core_create_tir(mdev, in, inlen, &priv->tirn[tt]); kvfree(in); return (err); } static void mlx5e_close_tir(struct mlx5e_priv *priv, int tt) { mlx5_core_destroy_tir(priv->mdev, priv->tirn[tt]); } static int mlx5e_open_tirs(struct mlx5e_priv *priv) { int err; int i; for (i = 0; i < MLX5E_NUM_TT; i++) { err = mlx5e_open_tir(priv, i); if (err) goto err_close_tirs; } return (0); err_close_tirs: for (i--; i >= 0; i--) mlx5e_close_tir(priv, i); return (err); } static void mlx5e_close_tirs(struct mlx5e_priv *priv) { int i; for (i = 0; i < MLX5E_NUM_TT; i++) mlx5e_close_tir(priv, i); } /* * SW MTU does not include headers, * HW MTU includes all headers and checksums. */ static int mlx5e_set_dev_port_mtu(struct ifnet *ifp, int sw_mtu) { struct mlx5e_priv *priv = ifp->if_softc; struct mlx5_core_dev *mdev = priv->mdev; int hw_mtu; int err; hw_mtu = MLX5E_SW2HW_MTU(sw_mtu); err = mlx5_set_port_mtu(mdev, hw_mtu); if (err) { if_printf(ifp, "%s: mlx5_set_port_mtu failed setting %d, err=%d\n", __func__, sw_mtu, err); return (err); } /* Update vport context MTU */ err = mlx5_set_vport_mtu(mdev, hw_mtu); if (err) { if_printf(ifp, "%s: Failed updating vport context with MTU size, err=%d\n", __func__, err); } ifp->if_mtu = sw_mtu; err = mlx5_query_vport_mtu(mdev, &hw_mtu); if (err || !hw_mtu) { /* fallback to port oper mtu */ err = mlx5_query_port_oper_mtu(mdev, &hw_mtu); } if (err) { if_printf(ifp, "Query port MTU, after setting new " "MTU value, failed\n"); return (err); } else if (MLX5E_HW2SW_MTU(hw_mtu) < sw_mtu) { err = -E2BIG, if_printf(ifp, "Port MTU %d is smaller than " "ifp mtu %d\n", hw_mtu, sw_mtu); } else if (MLX5E_HW2SW_MTU(hw_mtu) > sw_mtu) { err = -EINVAL; if_printf(ifp, "Port MTU %d is bigger than " "ifp mtu %d\n", hw_mtu, sw_mtu); } priv->params_ethtool.hw_mtu = hw_mtu; return (err); } int mlx5e_open_locked(struct ifnet *ifp) { struct mlx5e_priv *priv = ifp->if_softc; int err; u16 set_id; /* check if already opened */ if (test_bit(MLX5E_STATE_OPENED, &priv->state) != 0) return (0); #ifdef RSS if (rss_getnumbuckets() > priv->params.num_channels) { if_printf(ifp, "NOTE: There are more RSS buckets(%u) than " "channels(%u) available\n", rss_getnumbuckets(), priv->params.num_channels); } #endif err = mlx5e_open_tises(priv); if (err) { if_printf(ifp, "%s: mlx5e_open_tises failed, %d\n", __func__, err); return (err); } err = mlx5_vport_alloc_q_counter(priv->mdev, MLX5_INTERFACE_PROTOCOL_ETH, &set_id); if (err) { if_printf(priv->ifp, "%s: mlx5_vport_alloc_q_counter failed: %d\n", __func__, err); goto err_close_tises; } /* store counter set ID */ priv->counter_set_id = set_id; err = mlx5e_open_channels(priv); if (err) { if_printf(ifp, "%s: mlx5e_open_channels failed, %d\n", __func__, err); goto err_dalloc_q_counter; } err = mlx5e_open_rqt(priv); if (err) { if_printf(ifp, "%s: mlx5e_open_rqt failed, %d\n", __func__, err); goto err_close_channels; } err = mlx5e_open_tirs(priv); if (err) { if_printf(ifp, "%s: mlx5e_open_tir failed, %d\n", __func__, err); goto err_close_rqls; } err = mlx5e_open_flow_table(priv); if (err) { if_printf(ifp, "%s: mlx5e_open_flow_table failed, %d\n", __func__, err); goto err_close_tirs; } err = mlx5e_add_all_vlan_rules(priv); if (err) { if_printf(ifp, "%s: mlx5e_add_all_vlan_rules failed, %d\n", __func__, err); goto err_close_flow_table; } set_bit(MLX5E_STATE_OPENED, &priv->state); mlx5e_update_carrier(priv); mlx5e_set_rx_mode_core(priv); return (0); err_close_flow_table: mlx5e_close_flow_table(priv); err_close_tirs: mlx5e_close_tirs(priv); err_close_rqls: mlx5e_close_rqt(priv); err_close_channels: mlx5e_close_channels(priv); err_dalloc_q_counter: mlx5_vport_dealloc_q_counter(priv->mdev, MLX5_INTERFACE_PROTOCOL_ETH, priv->counter_set_id); err_close_tises: mlx5e_close_tises(priv); return (err); } static void mlx5e_open(void *arg) { struct mlx5e_priv *priv = arg; PRIV_LOCK(priv); if (mlx5_set_port_status(priv->mdev, MLX5_PORT_UP)) if_printf(priv->ifp, "%s: Setting port status to up failed\n", __func__); mlx5e_open_locked(priv->ifp); priv->ifp->if_drv_flags |= IFF_DRV_RUNNING; PRIV_UNLOCK(priv); } int mlx5e_close_locked(struct ifnet *ifp) { struct mlx5e_priv *priv = ifp->if_softc; /* check if already closed */ if (test_bit(MLX5E_STATE_OPENED, &priv->state) == 0) return (0); clear_bit(MLX5E_STATE_OPENED, &priv->state); mlx5e_set_rx_mode_core(priv); mlx5e_del_all_vlan_rules(priv); if_link_state_change(priv->ifp, LINK_STATE_DOWN); mlx5e_close_flow_table(priv); mlx5e_close_tirs(priv); mlx5e_close_rqt(priv); mlx5e_close_channels(priv); mlx5_vport_dealloc_q_counter(priv->mdev, MLX5_INTERFACE_PROTOCOL_ETH, priv->counter_set_id); mlx5e_close_tises(priv); return (0); } #if (__FreeBSD_version >= 1100000) static uint64_t mlx5e_get_counter(struct ifnet *ifp, ift_counter cnt) { struct mlx5e_priv *priv = ifp->if_softc; u64 retval; /* PRIV_LOCK(priv); XXX not allowed */ switch (cnt) { case IFCOUNTER_IPACKETS: retval = priv->stats.vport.rx_packets; break; case IFCOUNTER_IERRORS: retval = priv->stats.vport.rx_error_packets + priv->stats.pport.alignment_err + priv->stats.pport.check_seq_err + priv->stats.pport.crc_align_errors + priv->stats.pport.in_range_len_errors + priv->stats.pport.jabbers + priv->stats.pport.out_of_range_len + priv->stats.pport.oversize_pkts + priv->stats.pport.symbol_err + priv->stats.pport.too_long_errors + priv->stats.pport.undersize_pkts + priv->stats.pport.unsupported_op_rx; break; case IFCOUNTER_IQDROPS: retval = priv->stats.vport.rx_out_of_buffer + priv->stats.pport.drop_events; break; case IFCOUNTER_OPACKETS: retval = priv->stats.vport.tx_packets; break; case IFCOUNTER_OERRORS: retval = priv->stats.vport.tx_error_packets; break; case IFCOUNTER_IBYTES: retval = priv->stats.vport.rx_bytes; break; case IFCOUNTER_OBYTES: retval = priv->stats.vport.tx_bytes; break; case IFCOUNTER_IMCASTS: retval = priv->stats.vport.rx_multicast_packets; break; case IFCOUNTER_OMCASTS: retval = priv->stats.vport.tx_multicast_packets; break; case IFCOUNTER_OQDROPS: retval = priv->stats.vport.tx_queue_dropped; break; case IFCOUNTER_COLLISIONS: retval = priv->stats.pport.collisions; break; default: retval = if_get_counter_default(ifp, cnt); break; } /* PRIV_UNLOCK(priv); XXX not allowed */ return (retval); } #endif static void mlx5e_set_rx_mode(struct ifnet *ifp) { struct mlx5e_priv *priv = ifp->if_softc; queue_work(priv->wq, &priv->set_rx_mode_work); } static int mlx5e_ioctl(struct ifnet *ifp, u_long command, caddr_t data) { struct mlx5e_priv *priv; struct ifreq *ifr; struct ifi2creq i2c; int error = 0; int mask = 0; int size_read = 0; int module_status; int module_num; int max_mtu; uint8_t read_addr; priv = ifp->if_softc; /* check if detaching */ if (priv == NULL || priv->gone != 0) return (ENXIO); switch (command) { case SIOCSIFMTU: ifr = (struct ifreq *)data; PRIV_LOCK(priv); mlx5_query_port_max_mtu(priv->mdev, &max_mtu); if (ifr->ifr_mtu >= MLX5E_MTU_MIN && ifr->ifr_mtu <= MIN(MLX5E_MTU_MAX, max_mtu)) { int was_opened; was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); if (was_opened) mlx5e_close_locked(ifp); /* set new MTU */ mlx5e_set_dev_port_mtu(ifp, ifr->ifr_mtu); if (was_opened) mlx5e_open_locked(ifp); } else { error = EINVAL; if_printf(ifp, "Invalid MTU value. Min val: %d, Max val: %d\n", MLX5E_MTU_MIN, MIN(MLX5E_MTU_MAX, max_mtu)); } PRIV_UNLOCK(priv); break; case SIOCSIFFLAGS: if ((ifp->if_flags & IFF_UP) && (ifp->if_drv_flags & IFF_DRV_RUNNING)) { mlx5e_set_rx_mode(ifp); break; } PRIV_LOCK(priv); if (ifp->if_flags & IFF_UP) { if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { if (test_bit(MLX5E_STATE_OPENED, &priv->state) == 0) mlx5e_open_locked(ifp); ifp->if_drv_flags |= IFF_DRV_RUNNING; mlx5_set_port_status(priv->mdev, MLX5_PORT_UP); } } else { if (ifp->if_drv_flags & IFF_DRV_RUNNING) { mlx5_set_port_status(priv->mdev, MLX5_PORT_DOWN); if (test_bit(MLX5E_STATE_OPENED, &priv->state) != 0) mlx5e_close_locked(ifp); mlx5e_update_carrier(priv); ifp->if_drv_flags &= ~IFF_DRV_RUNNING; } } PRIV_UNLOCK(priv); break; case SIOCADDMULTI: case SIOCDELMULTI: mlx5e_set_rx_mode(ifp); break; case SIOCSIFMEDIA: case SIOCGIFMEDIA: case SIOCGIFXMEDIA: ifr = (struct ifreq *)data; error = ifmedia_ioctl(ifp, ifr, &priv->media, command); break; case SIOCSIFCAP: ifr = (struct ifreq *)data; PRIV_LOCK(priv); mask = ifr->ifr_reqcap ^ ifp->if_capenable; if (mask & IFCAP_TXCSUM) { ifp->if_capenable ^= IFCAP_TXCSUM; ifp->if_hwassist ^= (CSUM_TCP | CSUM_UDP | CSUM_IP); if (IFCAP_TSO4 & ifp->if_capenable && !(IFCAP_TXCSUM & ifp->if_capenable)) { ifp->if_capenable &= ~IFCAP_TSO4; ifp->if_hwassist &= ~CSUM_IP_TSO; if_printf(ifp, "tso4 disabled due to -txcsum.\n"); } } if (mask & IFCAP_TXCSUM_IPV6) { ifp->if_capenable ^= IFCAP_TXCSUM_IPV6; ifp->if_hwassist ^= (CSUM_UDP_IPV6 | CSUM_TCP_IPV6); if (IFCAP_TSO6 & ifp->if_capenable && !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) { ifp->if_capenable &= ~IFCAP_TSO6; ifp->if_hwassist &= ~CSUM_IP6_TSO; if_printf(ifp, "tso6 disabled due to -txcsum6.\n"); } } if (mask & IFCAP_RXCSUM) ifp->if_capenable ^= IFCAP_RXCSUM; if (mask & IFCAP_RXCSUM_IPV6) ifp->if_capenable ^= IFCAP_RXCSUM_IPV6; if (mask & IFCAP_TSO4) { if (!(IFCAP_TSO4 & ifp->if_capenable) && !(IFCAP_TXCSUM & ifp->if_capenable)) { if_printf(ifp, "enable txcsum first.\n"); error = EAGAIN; goto out; } ifp->if_capenable ^= IFCAP_TSO4; ifp->if_hwassist ^= CSUM_IP_TSO; } if (mask & IFCAP_TSO6) { if (!(IFCAP_TSO6 & ifp->if_capenable) && !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) { if_printf(ifp, "enable txcsum6 first.\n"); error = EAGAIN; goto out; } ifp->if_capenable ^= IFCAP_TSO6; ifp->if_hwassist ^= CSUM_IP6_TSO; } if (mask & IFCAP_VLAN_HWFILTER) { if (ifp->if_capenable & IFCAP_VLAN_HWFILTER) mlx5e_disable_vlan_filter(priv); else mlx5e_enable_vlan_filter(priv); ifp->if_capenable ^= IFCAP_VLAN_HWFILTER; } if (mask & IFCAP_VLAN_HWTAGGING) ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING; if (mask & IFCAP_WOL_MAGIC) ifp->if_capenable ^= IFCAP_WOL_MAGIC; VLAN_CAPABILITIES(ifp); /* turn off LRO means also turn of HW LRO - if it's on */ if (mask & IFCAP_LRO) { int was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); bool need_restart = false; ifp->if_capenable ^= IFCAP_LRO; if (!(ifp->if_capenable & IFCAP_LRO)) { if (priv->params.hw_lro_en) { priv->params.hw_lro_en = false; need_restart = true; /* Not sure this is the correct way */ priv->params_ethtool.hw_lro = priv->params.hw_lro_en; } } if (was_opened && need_restart) { mlx5e_close_locked(ifp); mlx5e_open_locked(ifp); } } if (mask & IFCAP_HWRXTSTMP) { ifp->if_capenable ^= IFCAP_HWRXTSTMP; if (ifp->if_capenable & IFCAP_HWRXTSTMP) { if (priv->clbr_done == 0) mlx5e_reset_calibration_callout(priv); } else { callout_drain(&priv->tstmp_clbr); priv->clbr_done = 0; } } out: PRIV_UNLOCK(priv); break; case SIOCGI2C: ifr = (struct ifreq *)data; /* * Copy from the user-space address ifr_data to the * kernel-space address i2c */ error = copyin(ifr_data_get_ptr(ifr), &i2c, sizeof(i2c)); if (error) break; if (i2c.len > sizeof(i2c.data)) { error = EINVAL; break; } PRIV_LOCK(priv); /* Get module_num which is required for the query_eeprom */ error = mlx5_query_module_num(priv->mdev, &module_num); if (error) { if_printf(ifp, "Query module num failed, eeprom " "reading is not supported\n"); error = EINVAL; goto err_i2c; } /* Check if module is present before doing an access */ module_status = mlx5_query_module_status(priv->mdev, module_num); if (module_status != MLX5_MODULE_STATUS_PLUGGED_ENABLED && module_status != MLX5_MODULE_STATUS_PLUGGED_DISABLED) { error = EINVAL; goto err_i2c; } /* * Currently 0XA0 and 0xA2 are the only addresses permitted. * The internal conversion is as follows: */ if (i2c.dev_addr == 0xA0) read_addr = MLX5E_I2C_ADDR_LOW; else if (i2c.dev_addr == 0xA2) read_addr = MLX5E_I2C_ADDR_HIGH; else { if_printf(ifp, "Query eeprom failed, " "Invalid Address: %X\n", i2c.dev_addr); error = EINVAL; goto err_i2c; } error = mlx5_query_eeprom(priv->mdev, read_addr, MLX5E_EEPROM_LOW_PAGE, (uint32_t)i2c.offset, (uint32_t)i2c.len, module_num, (uint32_t *)i2c.data, &size_read); if (error) { if_printf(ifp, "Query eeprom failed, eeprom " "reading is not supported\n"); error = EINVAL; goto err_i2c; } if (i2c.len > MLX5_EEPROM_MAX_BYTES) { error = mlx5_query_eeprom(priv->mdev, read_addr, MLX5E_EEPROM_LOW_PAGE, (uint32_t)(i2c.offset + size_read), (uint32_t)(i2c.len - size_read), module_num, (uint32_t *)(i2c.data + size_read), &size_read); } if (error) { if_printf(ifp, "Query eeprom failed, eeprom " "reading is not supported\n"); error = EINVAL; goto err_i2c; } error = copyout(&i2c, ifr_data_get_ptr(ifr), sizeof(i2c)); err_i2c: PRIV_UNLOCK(priv); break; default: error = ether_ioctl(ifp, command, data); break; } return (error); } static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) { /* * TODO: uncoment once FW really sets all these bits if * (!mdev->caps.eth.rss_ind_tbl_cap || !mdev->caps.eth.csum_cap || * !mdev->caps.eth.max_lso_cap || !mdev->caps.eth.vlan_cap || * !(mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_SCQE_BRK_MOD)) return * -ENOTSUPP; */ /* TODO: add more must-to-have features */ if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) return (-ENODEV); return (0); } static u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev) { int bf_buf_size = (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) / 2; return bf_buf_size - sizeof(struct mlx5e_tx_wqe) + 2 /*sizeof(mlx5e_tx_wqe.inline_hdr_start)*/; } static void mlx5e_build_ifp_priv(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv, int num_comp_vectors) { /* * TODO: Consider link speed for setting "log_sq_size", * "log_rq_size" and "cq_moderation_xxx": */ priv->params.log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE; priv->params.rx_cq_moderation_usec = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE : MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC; priv->params.rx_cq_moderation_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? 1 : 0; priv->params.rx_cq_moderation_pkts = MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS; priv->params.tx_cq_moderation_usec = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC; priv->params.tx_cq_moderation_pkts = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS; priv->params.min_rx_wqes = MLX5E_PARAMS_DEFAULT_MIN_RX_WQES; priv->params.rx_hash_log_tbl_sz = (order_base_2(num_comp_vectors) > MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ) ? order_base_2(num_comp_vectors) : MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ; priv->params.num_tc = 1; priv->params.default_vlan_prio = 0; priv->counter_set_id = -1; priv->params.tx_max_inline = mlx5e_get_max_inline_cap(mdev); mlx5_query_min_inline(mdev, &priv->params.tx_min_inline_mode); /* * hw lro is currently defaulted to off. when it won't anymore we * will consider the HW capability: "!!MLX5_CAP_ETH(mdev, lro_cap)" */ priv->params.hw_lro_en = false; priv->params.lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; priv->params.cqe_zipping_en = !!MLX5_CAP_GEN(mdev, cqe_compression); priv->mdev = mdev; priv->params.num_channels = num_comp_vectors; priv->order_base_2_num_channels = order_base_2(num_comp_vectors); priv->queue_mapping_channel_mask = roundup_pow_of_two(num_comp_vectors) - 1; priv->num_tc = priv->params.num_tc; priv->default_vlan_prio = priv->params.default_vlan_prio; INIT_WORK(&priv->update_stats_work, mlx5e_update_stats_work); INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work); INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work); } static int mlx5e_create_mkey(struct mlx5e_priv *priv, u32 pdn, struct mlx5_core_mr *mkey) { struct ifnet *ifp = priv->ifp; struct mlx5_core_dev *mdev = priv->mdev; int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); void *mkc; u32 *in; int err; in = mlx5_vzalloc(inlen); if (in == NULL) { if_printf(ifp, "%s: failed to allocate inbox\n", __func__); return (-ENOMEM); } mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); MLX5_SET(mkc, mkc, access_mode, MLX5_ACCESS_MODE_PA); MLX5_SET(mkc, mkc, lw, 1); MLX5_SET(mkc, mkc, lr, 1); MLX5_SET(mkc, mkc, pd, pdn); MLX5_SET(mkc, mkc, length64, 1); MLX5_SET(mkc, mkc, qpn, 0xffffff); err = mlx5_core_create_mkey(mdev, mkey, in, inlen); if (err) if_printf(ifp, "%s: mlx5_core_create_mkey failed, %d\n", __func__, err); kvfree(in); return (err); } static const char *mlx5e_vport_stats_desc[] = { MLX5E_VPORT_STATS(MLX5E_STATS_DESC) }; static const char *mlx5e_pport_stats_desc[] = { MLX5E_PPORT_STATS(MLX5E_STATS_DESC) }; static void mlx5e_priv_mtx_init(struct mlx5e_priv *priv) { mtx_init(&priv->async_events_mtx, "mlx5async", MTX_NETWORK_LOCK, MTX_DEF); sx_init(&priv->state_lock, "mlx5state"); callout_init_mtx(&priv->watchdog, &priv->async_events_mtx, 0); MLX5_INIT_DOORBELL_LOCK(&priv->doorbell_lock); } static void mlx5e_priv_mtx_destroy(struct mlx5e_priv *priv) { mtx_destroy(&priv->async_events_mtx); sx_destroy(&priv->state_lock); } static int sysctl_firmware(SYSCTL_HANDLER_ARGS) { /* * %d.%d%.d the string format. * fw_rev_{maj,min,sub} return u16, 2^16 = 65536. * We need at most 5 chars to store that. * It also has: two "." and NULL at the end, which means we need 18 * (5*3 + 3) chars at most. */ char fw[18]; struct mlx5e_priv *priv = arg1; int error; snprintf(fw, sizeof(fw), "%d.%d.%d", fw_rev_maj(priv->mdev), fw_rev_min(priv->mdev), fw_rev_sub(priv->mdev)); error = sysctl_handle_string(oidp, fw, sizeof(fw), req); return (error); } static void mlx5e_disable_tx_dma(struct mlx5e_channel *ch) { int i; for (i = 0; i < ch->num_tc; i++) mlx5e_drain_sq(&ch->sq[i]); } static void mlx5e_reset_sq_doorbell_record(struct mlx5e_sq *sq) { sq->doorbell.d32[0] = cpu_to_be32(MLX5_OPCODE_NOP); sq->doorbell.d32[1] = cpu_to_be32(sq->sqn << 8); mlx5e_tx_notify_hw(sq, sq->doorbell.d32, 0); sq->doorbell.d64 = 0; } void mlx5e_resume_sq(struct mlx5e_sq *sq) { int err; /* check if already enabled */ if (sq->stopped == 0) return; err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_ERR, MLX5_SQC_STATE_RST); if (err != 0) { if_printf(sq->ifp, "mlx5e_modify_sq() from ERR to RST failed: %d\n", err); } sq->cc = 0; sq->pc = 0; /* reset doorbell prior to moving from RST to RDY */ mlx5e_reset_sq_doorbell_record(sq); err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY); if (err != 0) { if_printf(sq->ifp, "mlx5e_modify_sq() from RST to RDY failed: %d\n", err); } mtx_lock(&sq->lock); sq->cev_next_state = MLX5E_CEV_STATE_INITIAL; sq->stopped = 0; mtx_unlock(&sq->lock); } static void mlx5e_enable_tx_dma(struct mlx5e_channel *ch) { int i; for (i = 0; i < ch->num_tc; i++) mlx5e_resume_sq(&ch->sq[i]); } static void mlx5e_disable_rx_dma(struct mlx5e_channel *ch) { struct mlx5e_rq *rq = &ch->rq; int err; mtx_lock(&rq->mtx); rq->enabled = 0; callout_stop(&rq->watchdog); mtx_unlock(&rq->mtx); callout_drain(&rq->watchdog); err = mlx5e_modify_rq(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR); if (err != 0) { if_printf(rq->ifp, "mlx5e_modify_rq() from RDY to RST failed: %d\n", err); } while (!mlx5_wq_ll_is_empty(&rq->wq)) { msleep(1); rq->cq.mcq.comp(&rq->cq.mcq); } /* * Transitioning into RST state will allow the FW to track less ERR state queues, * thus reducing the recv queue flushing time */ err = mlx5e_modify_rq(rq, MLX5_RQC_STATE_ERR, MLX5_RQC_STATE_RST); if (err != 0) { if_printf(rq->ifp, "mlx5e_modify_rq() from ERR to RST failed: %d\n", err); } } static void mlx5e_enable_rx_dma(struct mlx5e_channel *ch) { struct mlx5e_rq *rq = &ch->rq; int err; rq->wq.wqe_ctr = 0; mlx5_wq_ll_update_db_record(&rq->wq); err = mlx5e_modify_rq(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY); if (err != 0) { if_printf(rq->ifp, "mlx5e_modify_rq() from RST to RDY failed: %d\n", err); } rq->enabled = 1; rq->cq.mcq.comp(&rq->cq.mcq); } void mlx5e_modify_tx_dma(struct mlx5e_priv *priv, uint8_t value) { int i; if (priv->channel == NULL) return; for (i = 0; i < priv->params.num_channels; i++) { if (!priv->channel[i]) continue; if (value) mlx5e_disable_tx_dma(priv->channel[i]); else mlx5e_enable_tx_dma(priv->channel[i]); } } void mlx5e_modify_rx_dma(struct mlx5e_priv *priv, uint8_t value) { int i; if (priv->channel == NULL) return; for (i = 0; i < priv->params.num_channels; i++) { if (!priv->channel[i]) continue; if (value) mlx5e_disable_rx_dma(priv->channel[i]); else mlx5e_enable_rx_dma(priv->channel[i]); } } u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev) { u8 min_inline_mode; min_inline_mode = MLX5_INLINE_MODE_L2; mlx5_query_min_inline(mdev, &min_inline_mode); if (min_inline_mode == MLX5_INLINE_MODE_NONE && !MLX5_CAP_ETH(mdev, wqe_vlan_insert)) min_inline_mode = MLX5_INLINE_MODE_L2; return (min_inline_mode); } static void mlx5e_add_hw_stats(struct mlx5e_priv *priv) { SYSCTL_ADD_PROC(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_hw), OID_AUTO, "fw_version", CTLTYPE_STRING | CTLFLAG_RD, priv, 0, sysctl_firmware, "A", "HCA firmware version"); SYSCTL_ADD_STRING(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_hw), OID_AUTO, "board_id", CTLFLAG_RD, priv->mdev->board_id, 0, "Board ID"); } static int mlx5e_sysctl_tx_priority_flow_control(SYSCTL_HANDLER_ARGS) { struct mlx5e_priv *priv = arg1; uint32_t tx_pfc; uint32_t value; int error; PRIV_LOCK(priv); tx_pfc = priv->params.tx_priority_flow_control; /* get current value */ value = (tx_pfc >> arg2) & 1; error = sysctl_handle_32(oidp, &value, 0, req); /* range check value */ if (value != 0) priv->params.tx_priority_flow_control |= (1 << arg2); else priv->params.tx_priority_flow_control &= ~(1 << arg2); /* check if update is required */ if (error == 0 && priv->gone == 0 && tx_pfc != priv->params.tx_priority_flow_control) { error = -mlx5e_set_port_pfc(priv); /* restore previous value */ if (error != 0) priv->params.tx_priority_flow_control= tx_pfc; } PRIV_UNLOCK(priv); return (error); } static int mlx5e_sysctl_rx_priority_flow_control(SYSCTL_HANDLER_ARGS) { struct mlx5e_priv *priv = arg1; uint32_t rx_pfc; uint32_t value; int error; PRIV_LOCK(priv); rx_pfc = priv->params.rx_priority_flow_control; /* get current value */ value = (rx_pfc >> arg2) & 1; error = sysctl_handle_32(oidp, &value, 0, req); /* range check value */ if (value != 0) priv->params.rx_priority_flow_control |= (1 << arg2); else priv->params.rx_priority_flow_control &= ~(1 << arg2); /* check if update is required */ if (error == 0 && priv->gone == 0 && rx_pfc != priv->params.rx_priority_flow_control) { error = -mlx5e_set_port_pfc(priv); /* restore previous value */ if (error != 0) priv->params.rx_priority_flow_control= rx_pfc; } PRIV_UNLOCK(priv); return (error); } static void mlx5e_setup_pauseframes(struct mlx5e_priv *priv) { unsigned int x; char path[96]; int error; /* enable pauseframes by default */ priv->params.tx_pauseframe_control = 1; priv->params.rx_pauseframe_control = 1; /* disable ports flow control, PFC, by default */ priv->params.tx_priority_flow_control = 0; priv->params.rx_priority_flow_control = 0; #if (__FreeBSD_version < 1100000) /* compute path for sysctl */ snprintf(path, sizeof(path), "dev.mce.%d.tx_pauseframe_control", device_get_unit(priv->mdev->pdev->dev.bsddev)); /* try to fetch tunable, if any */ TUNABLE_INT_FETCH(path, &priv->params.tx_pauseframe_control); /* compute path for sysctl */ snprintf(path, sizeof(path), "dev.mce.%d.rx_pauseframe_control", device_get_unit(priv->mdev->pdev->dev.bsddev)); /* try to fetch tunable, if any */ TUNABLE_INT_FETCH(path, &priv->params.rx_pauseframe_control); for (x = 0; x != 8; x++) { /* compute path for sysctl */ snprintf(path, sizeof(path), "dev.mce.%d.tx_priority_flow_control_%u", device_get_unit(priv->mdev->pdev->dev.bsddev), x); /* try to fetch tunable, if any */ if (TUNABLE_INT_FETCH(path, &value) == 0 && value != 0) priv->params.tx_priority_flow_control |= 1 << x; /* compute path for sysctl */ snprintf(path, sizeof(path), "dev.mce.%d.rx_priority_flow_control_%u", device_get_unit(priv->mdev->pdev->dev.bsddev), x); /* try to fetch tunable, if any */ if (TUNABLE_INT_FETCH(path, &value) == 0 && value != 0) priv->params.rx_priority_flow_control |= 1 << x; } #endif /* register pauseframe SYSCTLs */ SYSCTL_ADD_INT(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), OID_AUTO, "tx_pauseframe_control", CTLFLAG_RDTUN, &priv->params.tx_pauseframe_control, 0, "Set to enable TX pause frames. Clear to disable."); SYSCTL_ADD_INT(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), OID_AUTO, "rx_pauseframe_control", CTLFLAG_RDTUN, &priv->params.rx_pauseframe_control, 0, "Set to enable RX pause frames. Clear to disable."); /* register priority_flow control, PFC, SYSCTLs */ for (x = 0; x != 8; x++) { snprintf(path, sizeof(path), "tx_priority_flow_control_%u", x); SYSCTL_ADD_PROC(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), OID_AUTO, path, CTLTYPE_UINT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, priv, x, &mlx5e_sysctl_tx_priority_flow_control, "IU", "Set to enable TX ports flow control frames for given priority. Clear to disable."); snprintf(path, sizeof(path), "rx_priority_flow_control_%u", x); SYSCTL_ADD_PROC(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), OID_AUTO, path, CTLTYPE_UINT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, priv, x, &mlx5e_sysctl_rx_priority_flow_control, "IU", "Set to enable RX ports flow control frames for given priority. Clear to disable."); } PRIV_LOCK(priv); /* range check */ priv->params.tx_pauseframe_control = priv->params.tx_pauseframe_control ? 1 : 0; priv->params.rx_pauseframe_control = priv->params.rx_pauseframe_control ? 1 : 0; /* update firmware */ error = mlx5e_set_port_pause_and_pfc(priv); if (error == -EINVAL) { if_printf(priv->ifp, "Global pauseframes must be disabled before enabling PFC.\n"); priv->params.rx_priority_flow_control = 0; priv->params.tx_priority_flow_control = 0; /* update firmware */ (void) mlx5e_set_port_pause_and_pfc(priv); } PRIV_UNLOCK(priv); } static void * mlx5e_create_ifp(struct mlx5_core_dev *mdev) { struct ifnet *ifp; struct mlx5e_priv *priv; u8 dev_addr[ETHER_ADDR_LEN] __aligned(4); struct sysctl_oid_list *child; int ncv = mdev->priv.eq_table.num_comp_vectors; char unit[16]; int err; int i; u32 eth_proto_cap; if (mlx5e_check_required_hca_cap(mdev)) { mlx5_core_dbg(mdev, "mlx5e_check_required_hca_cap() failed\n"); return (NULL); } priv = malloc(sizeof(*priv), M_MLX5EN, M_WAITOK | M_ZERO); mlx5e_priv_mtx_init(priv); ifp = priv->ifp = if_alloc(IFT_ETHER); if (ifp == NULL) { mlx5_core_err(mdev, "if_alloc() failed\n"); goto err_free_priv; } ifp->if_softc = priv; if_initname(ifp, "mce", device_get_unit(mdev->pdev->dev.bsddev)); ifp->if_mtu = ETHERMTU; ifp->if_init = mlx5e_open; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = mlx5e_ioctl; ifp->if_transmit = mlx5e_xmit; ifp->if_qflush = if_qflush; #if (__FreeBSD_version >= 1100000) ifp->if_get_counter = mlx5e_get_counter; #endif ifp->if_snd.ifq_maxlen = ifqmaxlen; /* * Set driver features */ ifp->if_capabilities |= IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6; ifp->if_capabilities |= IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING; ifp->if_capabilities |= IFCAP_VLAN_HWCSUM | IFCAP_VLAN_HWFILTER; ifp->if_capabilities |= IFCAP_LINKSTATE | IFCAP_JUMBO_MTU; ifp->if_capabilities |= IFCAP_LRO; ifp->if_capabilities |= IFCAP_TSO | IFCAP_VLAN_HWTSO; ifp->if_capabilities |= IFCAP_HWSTATS | IFCAP_HWRXTSTMP; #ifdef RATELIMIT ifp->if_capabilities |= IFCAP_TXRTLMT; ifp->if_snd_tag_alloc = mlx5e_rl_snd_tag_alloc; ifp->if_snd_tag_free = mlx5e_rl_snd_tag_free; ifp->if_snd_tag_modify = mlx5e_rl_snd_tag_modify; ifp->if_snd_tag_query = mlx5e_rl_snd_tag_query; #endif /* set TSO limits so that we don't have to drop TX packets */ ifp->if_hw_tsomax = MLX5E_MAX_TX_PAYLOAD_SIZE - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN); ifp->if_hw_tsomaxsegcount = MLX5E_MAX_TX_MBUF_FRAGS - 1 /* hdr */; ifp->if_hw_tsomaxsegsize = MLX5E_MAX_TX_MBUF_SIZE; ifp->if_capenable = ifp->if_capabilities; ifp->if_hwassist = 0; if (ifp->if_capenable & IFCAP_TSO) ifp->if_hwassist |= CSUM_TSO; if (ifp->if_capenable & IFCAP_TXCSUM) ifp->if_hwassist |= (CSUM_TCP | CSUM_UDP | CSUM_IP); if (ifp->if_capenable & IFCAP_TXCSUM_IPV6) ifp->if_hwassist |= (CSUM_UDP_IPV6 | CSUM_TCP_IPV6); sysctl_ctx_init(&priv->sysctl_ctx_channel_debug); /* ifnet sysctl tree */ sysctl_ctx_init(&priv->sysctl_ctx); priv->sysctl_ifnet = SYSCTL_ADD_NODE(&priv->sysctl_ctx, SYSCTL_STATIC_CHILDREN(_dev), OID_AUTO, ifp->if_dname, CTLFLAG_RD, 0, "MLX5 ethernet - interface name"); if (priv->sysctl_ifnet == NULL) { mlx5_core_err(mdev, "SYSCTL_ADD_NODE() failed\n"); goto err_free_sysctl; } snprintf(unit, sizeof(unit), "%d", ifp->if_dunit); priv->sysctl_ifnet = SYSCTL_ADD_NODE(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), OID_AUTO, unit, CTLFLAG_RD, 0, "MLX5 ethernet - interface unit"); if (priv->sysctl_ifnet == NULL) { mlx5_core_err(mdev, "SYSCTL_ADD_NODE() failed\n"); goto err_free_sysctl; } /* HW sysctl tree */ child = SYSCTL_CHILDREN(device_get_sysctl_tree(mdev->pdev->dev.bsddev)); priv->sysctl_hw = SYSCTL_ADD_NODE(&priv->sysctl_ctx, child, OID_AUTO, "hw", CTLFLAG_RD, 0, "MLX5 ethernet dev hw"); if (priv->sysctl_hw == NULL) { mlx5_core_err(mdev, "SYSCTL_ADD_NODE() failed\n"); goto err_free_sysctl; } mlx5e_build_ifp_priv(mdev, priv, ncv); snprintf(unit, sizeof(unit), "mce%u_wq", device_get_unit(mdev->pdev->dev.bsddev)); priv->wq = alloc_workqueue(unit, 0, 1); if (priv->wq == NULL) { if_printf(ifp, "%s: alloc_workqueue failed\n", __func__); goto err_free_sysctl; } err = mlx5_alloc_map_uar(mdev, &priv->cq_uar); if (err) { if_printf(ifp, "%s: mlx5_alloc_map_uar failed, %d\n", __func__, err); goto err_free_wq; } err = mlx5_core_alloc_pd(mdev, &priv->pdn); if (err) { if_printf(ifp, "%s: mlx5_core_alloc_pd failed, %d\n", __func__, err); goto err_unmap_free_uar; } err = mlx5_alloc_transport_domain(mdev, &priv->tdn); if (err) { if_printf(ifp, "%s: mlx5_alloc_transport_domain failed, %d\n", __func__, err); goto err_dealloc_pd; } err = mlx5e_create_mkey(priv, priv->pdn, &priv->mr); if (err) { if_printf(ifp, "%s: mlx5e_create_mkey failed, %d\n", __func__, err); goto err_dealloc_transport_domain; } mlx5_query_nic_vport_mac_address(priv->mdev, 0, dev_addr); /* check if we should generate a random MAC address */ if (MLX5_CAP_GEN(priv->mdev, vport_group_manager) == 0 && is_zero_ether_addr(dev_addr)) { random_ether_addr(dev_addr); if_printf(ifp, "Assigned random MAC address\n"); } #ifdef RATELIMIT err = mlx5e_rl_init(priv); if (err) { if_printf(ifp, "%s: mlx5e_rl_init failed, %d\n", __func__, err); goto err_create_mkey; } #endif /* set default MTU */ mlx5e_set_dev_port_mtu(ifp, ifp->if_mtu); /* Set desc */ device_set_desc(mdev->pdev->dev.bsddev, mlx5e_version); /* Set default media status */ priv->media_status_last = IFM_AVALID; priv->media_active_last = IFM_ETHER | IFM_AUTO | IFM_ETH_RXPAUSE | IFM_FDX; /* setup default pauseframes configuration */ mlx5e_setup_pauseframes(priv); err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); if (err) { eth_proto_cap = 0; if_printf(ifp, "%s: Query port media capability failed, %d\n", __func__, err); } /* Setup supported medias */ ifmedia_init(&priv->media, IFM_IMASK | IFM_ETH_FMASK, mlx5e_media_change, mlx5e_media_status); for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { if (mlx5e_mode_table[i].baudrate == 0) continue; if (MLX5E_PROT_MASK(i) & eth_proto_cap) { ifmedia_add(&priv->media, mlx5e_mode_table[i].subtype | IFM_ETHER, 0, NULL); ifmedia_add(&priv->media, mlx5e_mode_table[i].subtype | IFM_ETHER | IFM_FDX | IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE, 0, NULL); } } ifmedia_add(&priv->media, IFM_ETHER | IFM_AUTO, 0, NULL); ifmedia_add(&priv->media, IFM_ETHER | IFM_AUTO | IFM_FDX | IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE, 0, NULL); /* Set autoselect by default */ ifmedia_set(&priv->media, IFM_ETHER | IFM_AUTO | IFM_FDX | IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE); ether_ifattach(ifp, dev_addr); /* Register for VLAN events */ priv->vlan_attach = EVENTHANDLER_REGISTER(vlan_config, mlx5e_vlan_rx_add_vid, priv, EVENTHANDLER_PRI_FIRST); priv->vlan_detach = EVENTHANDLER_REGISTER(vlan_unconfig, mlx5e_vlan_rx_kill_vid, priv, EVENTHANDLER_PRI_FIRST); /* Link is down by default */ if_link_state_change(ifp, LINK_STATE_DOWN); mlx5e_enable_async_events(priv); mlx5e_add_hw_stats(priv); mlx5e_create_stats(&priv->stats.vport.ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), "vstats", mlx5e_vport_stats_desc, MLX5E_VPORT_STATS_NUM, priv->stats.vport.arg); mlx5e_create_stats(&priv->stats.pport.ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), "pstats", mlx5e_pport_stats_desc, MLX5E_PPORT_STATS_NUM, priv->stats.pport.arg); mlx5e_create_ethtool(priv); mtx_lock(&priv->async_events_mtx); mlx5e_update_stats(priv); mtx_unlock(&priv->async_events_mtx); SYSCTL_ADD_INT(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet), OID_AUTO, "rx_clbr_done", CTLFLAG_RD, &priv->clbr_done, 0, "RX timestamps calibration state"); callout_init(&priv->tstmp_clbr, CALLOUT_DIRECT); mlx5e_reset_calibration_callout(priv); return (priv); #ifdef RATELIMIT err_create_mkey: mlx5_core_destroy_mkey(priv->mdev, &priv->mr); #endif err_dealloc_transport_domain: mlx5_dealloc_transport_domain(mdev, priv->tdn); err_dealloc_pd: mlx5_core_dealloc_pd(mdev, priv->pdn); err_unmap_free_uar: mlx5_unmap_free_uar(mdev, &priv->cq_uar); err_free_wq: destroy_workqueue(priv->wq); err_free_sysctl: sysctl_ctx_free(&priv->sysctl_ctx); sysctl_ctx_free(&priv->sysctl_ctx_channel_debug); if_free(ifp); err_free_priv: mlx5e_priv_mtx_destroy(priv); free(priv, M_MLX5EN); return (NULL); } static void mlx5e_destroy_ifp(struct mlx5_core_dev *mdev, void *vpriv) { struct mlx5e_priv *priv = vpriv; struct ifnet *ifp = priv->ifp; /* don't allow more IOCTLs */ priv->gone = 1; /* * Clear the device description to avoid use after free, * because the bsddev is not destroyed when this module is * unloaded: */ device_set_desc(mdev->pdev->dev.bsddev, NULL); /* XXX wait a bit to allow IOCTL handlers to complete */ pause("W", hz); #ifdef RATELIMIT /* * The kernel can have reference(s) via the m_snd_tag's into * the ratelimit channels, and these must go away before * detaching: */ while (READ_ONCE(priv->rl.stats.tx_active_connections) != 0) { if_printf(priv->ifp, "Waiting for all ratelimit connections " "to terminate\n"); pause("W", hz); } #endif /* stop watchdog timer */ callout_drain(&priv->watchdog); callout_drain(&priv->tstmp_clbr); if (priv->vlan_attach != NULL) EVENTHANDLER_DEREGISTER(vlan_config, priv->vlan_attach); if (priv->vlan_detach != NULL) EVENTHANDLER_DEREGISTER(vlan_unconfig, priv->vlan_detach); /* make sure device gets closed */ PRIV_LOCK(priv); mlx5e_close_locked(ifp); PRIV_UNLOCK(priv); /* unregister device */ ifmedia_removeall(&priv->media); ether_ifdetach(ifp); if_free(ifp); #ifdef RATELIMIT mlx5e_rl_cleanup(priv); #endif /* destroy all remaining sysctl nodes */ if (priv->sysctl_debug) { sysctl_ctx_free(&priv->sysctl_ctx_channel_debug); sysctl_ctx_free(&priv->stats.port_stats_debug.ctx); } sysctl_ctx_free(&priv->stats.vport.ctx); sysctl_ctx_free(&priv->stats.pport.ctx); sysctl_ctx_free(&priv->sysctl_ctx); mlx5_core_destroy_mkey(priv->mdev, &priv->mr); mlx5_dealloc_transport_domain(priv->mdev, priv->tdn); mlx5_core_dealloc_pd(priv->mdev, priv->pdn); mlx5_unmap_free_uar(priv->mdev, &priv->cq_uar); mlx5e_disable_async_events(priv); destroy_workqueue(priv->wq); mlx5e_priv_mtx_destroy(priv); free(priv, M_MLX5EN); } static void * mlx5e_get_ifp(void *vpriv) { struct mlx5e_priv *priv = vpriv; return (priv->ifp); } static struct mlx5_interface mlx5e_interface = { .add = mlx5e_create_ifp, .remove = mlx5e_destroy_ifp, .event = mlx5e_async_event, .protocol = MLX5_INTERFACE_PROTOCOL_ETH, .get_dev = mlx5e_get_ifp, }; void mlx5e_init(void) { mlx5_register_interface(&mlx5e_interface); } void mlx5e_cleanup(void) { mlx5_unregister_interface(&mlx5e_interface); } module_init_order(mlx5e_init, SI_ORDER_THIRD); module_exit_order(mlx5e_cleanup, SI_ORDER_THIRD); #if (__FreeBSD_version >= 1100000) MODULE_DEPEND(mlx5en, linuxkpi, 1, 1, 1); #endif MODULE_DEPEND(mlx5en, mlx5, 1, 1, 1); MODULE_VERSION(mlx5en, 1); Index: head/sys/dev/mlx5/mlx5_rdma_if.h =================================================================== --- head/sys/dev/mlx5/mlx5_rdma_if.h (revision 336450) +++ head/sys/dev/mlx5/mlx5_rdma_if.h (revision 336451) @@ -1,31 +1,31 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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_RDMA_IF_H #define MLX5_RDMA_IF_H #endif /* MLX5_RDMA_IF_H */ Index: head/sys/dev/mlx5/qp.h =================================================================== --- head/sys/dev/mlx5/qp.h (revision 336450) +++ head/sys/dev/mlx5/qp.h (revision 336451) @@ -1,655 +1,655 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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_QP_H #define MLX5_QP_H #include #define MLX5_INVALID_LKEY 0x100 #define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 5) #define MLX5_DIF_SIZE 8 #define MLX5_STRIDE_BLOCK_OP 0x400 #define MLX5_CPY_GRD_MASK 0xc0 #define MLX5_CPY_APP_MASK 0x30 #define MLX5_CPY_REF_MASK 0x0f #define MLX5_BSF_INC_REFTAG (1 << 6) #define MLX5_BSF_INL_VALID (1 << 15) #define MLX5_BSF_REFRESH_DIF (1 << 14) #define MLX5_BSF_REPEAT_BLOCK (1 << 7) #define MLX5_BSF_APPTAG_ESCAPE 0x1 #define MLX5_BSF_APPREF_ESCAPE 0x2 #define MLX5_WQE_DS_UNITS 16 enum mlx5_qp_optpar { MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, MLX5_QP_OPTPAR_RRE = 1 << 1, MLX5_QP_OPTPAR_RAE = 1 << 2, MLX5_QP_OPTPAR_RWE = 1 << 3, MLX5_QP_OPTPAR_PKEY_INDEX = 1 << 4, MLX5_QP_OPTPAR_Q_KEY = 1 << 5, MLX5_QP_OPTPAR_RNR_TIMEOUT = 1 << 6, MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7, MLX5_QP_OPTPAR_SRA_MAX = 1 << 8, MLX5_QP_OPTPAR_RRA_MAX = 1 << 9, MLX5_QP_OPTPAR_PM_STATE = 1 << 10, MLX5_QP_OPTPAR_RETRY_COUNT = 1 << 12, MLX5_QP_OPTPAR_RNR_RETRY = 1 << 13, MLX5_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, MLX5_QP_OPTPAR_PRI_PORT = 1 << 16, MLX5_QP_OPTPAR_SRQN = 1 << 18, MLX5_QP_OPTPAR_CQN_RCV = 1 << 19, MLX5_QP_OPTPAR_DC_HS = 1 << 20, MLX5_QP_OPTPAR_DC_KEY = 1 << 21, }; enum mlx5_qp_state { MLX5_QP_STATE_RST = 0, MLX5_QP_STATE_INIT = 1, MLX5_QP_STATE_RTR = 2, MLX5_QP_STATE_RTS = 3, MLX5_QP_STATE_SQER = 4, MLX5_QP_STATE_SQD = 5, MLX5_QP_STATE_ERR = 6, MLX5_QP_STATE_SQ_DRAINING = 7, MLX5_QP_STATE_SUSPENDED = 9, MLX5_QP_NUM_STATE, MLX5_QP_STATE, MLX5_QP_STATE_BAD, }; enum { MLX5_SQ_STATE_NA = MLX5_SQC_STATE_ERR + 1, MLX5_SQ_NUM_STATE = MLX5_SQ_STATE_NA + 1, MLX5_RQ_STATE_NA = MLX5_RQC_STATE_ERR + 1, MLX5_RQ_NUM_STATE = MLX5_RQ_STATE_NA + 1, }; enum { MLX5_QP_ST_RC = 0x0, MLX5_QP_ST_UC = 0x1, MLX5_QP_ST_UD = 0x2, MLX5_QP_ST_XRC = 0x3, MLX5_QP_ST_MLX = 0x4, MLX5_QP_ST_DCI = 0x5, MLX5_QP_ST_DCT = 0x6, MLX5_QP_ST_QP0 = 0x7, MLX5_QP_ST_QP1 = 0x8, MLX5_QP_ST_RAW_ETHERTYPE = 0x9, MLX5_QP_ST_RAW_IPV6 = 0xa, MLX5_QP_ST_SNIFFER = 0xb, MLX5_QP_ST_SYNC_UMR = 0xe, MLX5_QP_ST_PTP_1588 = 0xd, MLX5_QP_ST_REG_UMR = 0xc, MLX5_QP_ST_SW_CNAK = 0x10, MLX5_QP_ST_MAX }; enum { MLX5_NON_ZERO_RQ = 0x0, MLX5_SRQ_RQ = 0x1, MLX5_CRQ_RQ = 0x2, MLX5_ZERO_LEN_RQ = 0x3 }; enum { /* params1 */ MLX5_QP_BIT_SRE = 1 << 15, MLX5_QP_BIT_SWE = 1 << 14, MLX5_QP_BIT_SAE = 1 << 13, /* params2 */ MLX5_QP_BIT_RRE = 1 << 15, MLX5_QP_BIT_RWE = 1 << 14, MLX5_QP_BIT_RAE = 1 << 13, MLX5_QP_BIT_RIC = 1 << 4, MLX5_QP_BIT_COLL_SYNC_RQ = 1 << 2, MLX5_QP_BIT_COLL_SYNC_SQ = 1 << 1, MLX5_QP_BIT_COLL_MASTER = 1 << 0 }; enum { MLX5_DCT_BIT_RRE = 1 << 19, MLX5_DCT_BIT_RWE = 1 << 18, MLX5_DCT_BIT_RAE = 1 << 17, }; enum { MLX5_WQE_CTRL_CQ_UPDATE = 2 << 2, MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE = 3 << 2, MLX5_WQE_CTRL_SOLICITED = 1 << 1, }; enum { MLX5_SEND_WQE_DS = 16, MLX5_SEND_WQE_BB = 64, }; #define MLX5_SEND_WQEBB_NUM_DS (MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS) enum { MLX5_SEND_WQE_MAX_WQEBBS = 16, }; enum { MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27, MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, MLX5_WQE_FMR_PERM_REMOTE_READ = 1 << 29, MLX5_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30, MLX5_WQE_FMR_PERM_ATOMIC = 1U << 31 }; enum { MLX5_FENCE_MODE_NONE = 0 << 5, MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5, MLX5_FENCE_MODE_FENCE = 2 << 5, MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5, MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5, }; enum { MLX5_RCV_DBR = 0, MLX5_SND_DBR = 1, }; enum { MLX5_FLAGS_INLINE = 1<<7, MLX5_FLAGS_CHECK_FREE = 1<<5, }; struct mlx5_wqe_fmr_seg { __be32 flags; __be32 mem_key; __be64 buf_list; __be64 start_addr; __be64 reg_len; __be32 offset; __be32 page_size; u32 reserved[2]; }; struct mlx5_wqe_ctrl_seg { __be32 opmod_idx_opcode; __be32 qpn_ds; u8 signature; u8 rsvd[2]; u8 fm_ce_se; __be32 imm; }; #define MLX5_WQE_CTRL_DS_MASK 0x3f enum { MLX5_MLX_FLAG_MASK_VL15 = 0x40, MLX5_MLX_FLAG_MASK_SLR = 0x20, MLX5_MLX_FLAG_MASK_ICRC = 0x8, MLX5_MLX_FLAG_MASK_FL = 4 }; struct mlx5_mlx_seg { __be32 rsvd0; u8 flags; u8 stat_rate_sl; u8 rsvd1[8]; __be16 dlid; }; enum { MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4, MLX5_ETH_WQE_L4_INNER_CSUM = 1 << 5, MLX5_ETH_WQE_L3_CSUM = 1 << 6, MLX5_ETH_WQE_L4_CSUM = 1 << 7, }; enum { MLX5_ETH_WQE_SWP_INNER_L3_TYPE = 1 << 0, MLX5_ETH_WQE_SWP_INNER_L4_TYPE = 1 << 1, MLX5_ETH_WQE_SWP_OUTER_L3_TYPE = 1 << 4, MLX5_ETH_WQE_SWP_OUTER_L4_TYPE = 1 << 5, }; struct mlx5_wqe_eth_seg { u8 swp_outer_l4_offset; u8 swp_outer_l3_offset; u8 swp_inner_l4_offset; u8 swp_inner_l3_offset; u8 cs_flags; u8 swp_flags; __be16 mss; __be32 rsvd2; union { struct { __be16 inline_hdr_sz; u8 inline_hdr_start[2]; }; struct { __be16 vlan_cmd; __be16 vlan_hdr; }; }; }; struct mlx5_wqe_xrc_seg { __be32 xrc_srqn; u8 rsvd[12]; }; struct mlx5_wqe_masked_atomic_seg { __be64 swap_add; __be64 compare; __be64 swap_add_mask; __be64 compare_mask; }; struct mlx5_av { union { struct { __be32 qkey; __be32 reserved; } qkey; __be64 dc_key; } key; __be32 dqp_dct; u8 stat_rate_sl; u8 fl_mlid; union { __be16 rlid; __be16 udp_sport; }; u8 reserved0[4]; u8 rmac[6]; u8 tclass; u8 hop_limit; __be32 grh_gid_fl; u8 rgid[16]; }; struct mlx5_wqe_datagram_seg { struct mlx5_av av; }; struct mlx5_wqe_raddr_seg { __be64 raddr; __be32 rkey; u32 reserved; }; struct mlx5_wqe_atomic_seg { __be64 swap_add; __be64 compare; }; struct mlx5_wqe_data_seg { __be32 byte_count; __be32 lkey; __be64 addr; }; struct mlx5_wqe_umr_ctrl_seg { u8 flags; u8 rsvd0[3]; __be16 klm_octowords; __be16 bsf_octowords; __be64 mkey_mask; u8 rsvd1[32]; }; struct mlx5_seg_set_psv { __be32 psv_num; __be16 syndrome; __be16 status; __be32 transient_sig; __be32 ref_tag; }; struct mlx5_seg_get_psv { u8 rsvd[19]; u8 num_psv; __be32 l_key; __be64 va; __be32 psv_index[4]; }; struct mlx5_seg_check_psv { u8 rsvd0[2]; __be16 err_coalescing_op; u8 rsvd1[2]; __be16 xport_err_op; u8 rsvd2[2]; __be16 xport_err_mask; u8 rsvd3[7]; u8 num_psv; __be32 l_key; __be64 va; __be32 psv_index[4]; }; struct mlx5_rwqe_sig { u8 rsvd0[4]; u8 signature; u8 rsvd1[11]; }; struct mlx5_wqe_signature_seg { u8 rsvd0[4]; u8 signature; u8 rsvd1[11]; }; struct mlx5_wqe_inline_seg { __be32 byte_count; }; enum mlx5_sig_type { MLX5_DIF_CRC = 0x1, MLX5_DIF_IPCS = 0x2, }; struct mlx5_bsf_inl { __be16 vld_refresh; __be16 dif_apptag; __be32 dif_reftag; u8 sig_type; u8 rp_inv_seed; u8 rsvd[3]; u8 dif_inc_ref_guard_check; __be16 dif_app_bitmask_check; }; struct mlx5_bsf { struct mlx5_bsf_basic { u8 bsf_size_sbs; u8 check_byte_mask; union { u8 copy_byte_mask; u8 bs_selector; u8 rsvd_wflags; } wire; union { u8 bs_selector; u8 rsvd_mflags; } mem; __be32 raw_data_size; __be32 w_bfs_psv; __be32 m_bfs_psv; } basic; struct mlx5_bsf_ext { __be32 t_init_gen_pro_size; __be32 rsvd_epi_size; __be32 w_tfs_psv; __be32 m_tfs_psv; } ext; struct mlx5_bsf_inl w_inl; struct mlx5_bsf_inl m_inl; }; struct mlx5_klm { __be32 bcount; __be32 key; __be64 va; }; struct mlx5_stride_block_entry { __be16 stride; __be16 bcount; __be32 key; __be64 va; }; struct mlx5_stride_block_ctrl_seg { __be32 bcount_per_cycle; __be32 op; __be32 repeat_count; u16 rsvd; __be16 num_entries; }; enum mlx5_pagefault_flags { MLX5_PFAULT_REQUESTOR = 1 << 0, MLX5_PFAULT_WRITE = 1 << 1, MLX5_PFAULT_RDMA = 1 << 2, }; /* Contains the details of a pagefault. */ struct mlx5_pagefault { u32 bytes_committed; u8 event_subtype; enum mlx5_pagefault_flags flags; union { /* Initiator or send message responder pagefault details. */ struct { /* Received packet size, only valid for responders. */ u32 packet_size; /* * WQE index. Refers to either the send queue or * receive queue, according to event_subtype. */ u16 wqe_index; } wqe; /* RDMA responder pagefault details */ struct { u32 r_key; /* * Received packet size, minimal size page fault * resolution required for forward progress. */ u32 packet_size; u32 rdma_op_len; u64 rdma_va; } rdma; }; }; struct mlx5_core_qp { struct mlx5_core_rsc_common common; /* must be first */ void (*event) (struct mlx5_core_qp *, int); int qpn; struct mlx5_rsc_debug *dbg; int pid; }; struct mlx5_qp_path { u8 fl_free_ar; u8 rsvd3; __be16 pkey_index; u8 rsvd0; u8 grh_mlid; __be16 rlid; u8 ackto_lt; u8 mgid_index; u8 static_rate; u8 hop_limit; __be32 tclass_flowlabel; union { u8 rgid[16]; u8 rip[16]; }; u8 f_dscp_ecn_prio; u8 ecn_dscp; __be16 udp_sport; u8 dci_cfi_prio_sl; u8 port; u8 rmac[6]; }; struct mlx5_qp_context { __be32 flags; __be32 flags_pd; u8 mtu_msgmax; u8 rq_size_stride; __be16 sq_crq_size; __be32 qp_counter_set_usr_page; __be32 wire_qpn; __be32 log_pg_sz_remote_qpn; struct mlx5_qp_path pri_path; struct mlx5_qp_path alt_path; __be32 params1; u8 reserved2[4]; __be32 next_send_psn; __be32 cqn_send; __be32 deth_sqpn; u8 reserved3[4]; __be32 last_acked_psn; __be32 ssn; __be32 params2; __be32 rnr_nextrecvpsn; __be32 xrcd; __be32 cqn_recv; __be64 db_rec_addr; __be32 qkey; __be32 rq_type_srqn; __be32 rmsn; __be16 hw_sq_wqe_counter; __be16 sw_sq_wqe_counter; __be16 hw_rcyclic_byte_counter; __be16 hw_rq_counter; __be16 sw_rcyclic_byte_counter; __be16 sw_rq_counter; u8 rsvd0[5]; u8 cgs; u8 cs_req; u8 cs_res; __be64 dc_access_key; u8 rsvd1[24]; }; struct mlx5_dct_context { u8 state; u8 rsvd0[7]; __be32 cqn; __be32 flags; u8 rsvd1; u8 cs_res; u8 min_rnr; u8 rsvd2; __be32 srqn; __be32 pdn; __be32 tclass_flow_label; __be64 access_key; u8 mtu; u8 port; __be16 pkey_index; u8 rsvd4; u8 mgid_index; u8 rsvd5; u8 hop_limit; __be32 access_violations; u8 rsvd[12]; }; static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn) { return radix_tree_lookup(&dev->priv.qp_table.tree, qpn); } static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key) { return radix_tree_lookup(&dev->priv.mr_table.tree, key); } int mlx5_core_create_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, u32 *in, int inlen); int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode, u32 opt_param_mask, void *qpc, struct mlx5_core_qp *qp); int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, u32 *out, int outlen); int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, u32 *out, int outlen); int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct); int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); int mlx5_core_create_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, u32 *in); int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct); int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, struct mlx5_core_qp *rq); void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, struct mlx5_core_qp *rq); int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, struct mlx5_core_qp *sq); void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, struct mlx5_core_qp *sq); void mlx5_init_qp_table(struct mlx5_core_dev *dev); void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); static inline const char *mlx5_qp_type_str(int type) { switch (type) { case MLX5_QP_ST_RC: return "RC"; case MLX5_QP_ST_UC: return "C"; case MLX5_QP_ST_UD: return "UD"; case MLX5_QP_ST_XRC: return "XRC"; case MLX5_QP_ST_MLX: return "MLX"; case MLX5_QP_ST_DCI: return "DCI"; case MLX5_QP_ST_QP0: return "QP0"; case MLX5_QP_ST_QP1: return "QP1"; case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE"; case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6"; case MLX5_QP_ST_SNIFFER: return "SNIFFER"; case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR"; case MLX5_QP_ST_PTP_1588: return "PTP_1588"; case MLX5_QP_ST_REG_UMR: return "REG_UMR"; case MLX5_QP_ST_SW_CNAK: return "DC_CNAK"; default: return "Invalid transport type"; } } static inline const char *mlx5_qp_state_str(int state) { switch (state) { case MLX5_QP_STATE_RST: return "RST"; case MLX5_QP_STATE_INIT: return "INIT"; case MLX5_QP_STATE_RTR: return "RTR"; case MLX5_QP_STATE_RTS: return "RTS"; case MLX5_QP_STATE_SQER: return "SQER"; case MLX5_QP_STATE_SQD: return "SQD"; case MLX5_QP_STATE_ERR: return "ERR"; case MLX5_QP_STATE_SQ_DRAINING: return "SQ_DRAINING"; case MLX5_QP_STATE_SUSPENDED: return "SUSPENDED"; default: return "Invalid QP state"; } } #endif /* MLX5_QP_H */ Index: head/sys/dev/mlx5/srq.h =================================================================== --- head/sys/dev/mlx5/srq.h (revision 336450) +++ head/sys/dev/mlx5/srq.h (revision 336451) @@ -1,61 +1,61 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, 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_SRQ_H #define MLX5_SRQ_H #include enum { MLX5_SRQ_FLAG_ERR = (1 << 0), MLX5_SRQ_FLAG_WQ_SIG = (1 << 1), }; struct mlx5_srq_attr { u32 type; u32 flags; u32 log_size; u32 wqe_shift; u32 log_page_size; u32 wqe_cnt; u32 srqn; u32 xrcd; u32 page_offset; u32 cqn; u32 pd; u32 lwm; u32 user_index; u64 db_record; u64 *pas; }; struct mlx5_core_dev; void mlx5_init_srq_table(struct mlx5_core_dev *dev); void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev); #endif /* MLX5_SRQ_H */