| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Saeed Mahameed | 2069 | 34.25% | 7 | 21.88% |
| Majd Dibbiny | 1385 | 22.93% | 3 | 9.38% |
| Eli Cohen | 504 | 8.34% | 2 | 6.25% |
| Achiad Shochat | 374 | 6.19% | 2 | 6.25% |
| Daniel Jurgens | 355 | 5.88% | 2 | 6.25% |
| Huy Nguyen | 250 | 4.14% | 1 | 3.12% |
| Amir Vadai | 180 | 2.98% | 1 | 3.12% |
| Meny Yossefi | 178 | 2.95% | 1 | 3.12% |
| Hadar Hen Zion | 164 | 2.71% | 2 | 6.25% |
| Moshe Shemesh | 157 | 2.60% | 1 | 3.12% |
| Noa Osherovich | 151 | 2.50% | 1 | 3.12% |
| Or Gerlitz | 61 | 1.01% | 1 | 3.12% |
| Eran Ben Elisha | 59 | 0.98% | 1 | 3.12% |
| Aviv Heller | 40 | 0.66% | 1 | 3.12% |
| Leon Romanovsky | 33 | 0.55% | 1 | 3.12% |
| Alaa Hleihel | 33 | 0.55% | 1 | 3.12% |
| Roi Dayan | 20 | 0.33% | 1 | 3.12% |
| Ilan Tayari | 17 | 0.28% | 1 | 3.12% |
| Linus Torvalds | 8 | 0.13% | 1 | 3.12% |
| Christophe Jaillet | 3 | 0.05% | 1 | 3.12% |
| Total | 6041 | 32 |
/* * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #include <linux/export.h> #include <linux/etherdevice.h> #include <linux/mlx5/driver.h> #include <linux/mlx5/vport.h> #include "mlx5_core.h" /* Mutex to hold while enabling or disabling RoCE */ static DEFINE_MUTEX(mlx5_roce_en_lock); static int _mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(query_vport_state_in)] = {0}; MLX5_SET(query_vport_state_in, in, opcode, MLX5_CMD_OP_QUERY_VPORT_STATE); MLX5_SET(query_vport_state_in, in, op_mod, opmod); MLX5_SET(query_vport_state_in, in, vport_number, vport); if (vport) MLX5_SET(query_vport_state_in, in, other_vport, 1); return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen); } u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport) { u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0}; _mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out)); return MLX5_GET(query_vport_state_out, out, state); } int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport, u8 state) { u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {0}; u32 out[MLX5_ST_SZ_DW(modify_vport_state_out)] = {0}; MLX5_SET(modify_vport_state_in, in, opcode, MLX5_CMD_OP_MODIFY_VPORT_STATE); MLX5_SET(modify_vport_state_in, in, op_mod, opmod); MLX5_SET(modify_vport_state_in, in, vport_number, vport); if (vport) MLX5_SET(modify_vport_state_in, in, other_vport, 1); MLX5_SET(modify_vport_state_in, in, admin_state, state); return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); } static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0}; MLX5_SET(query_nic_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); if (vport) MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen); } static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in, int inlen) { u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0}; MLX5_SET(modify_nic_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); return mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out)); } int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev, u16 vport, u8 *min_inline) { u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0}; int err; err = mlx5_query_nic_vport_context(mdev, vport, out, sizeof(out)); if (!err) *min_inline = MLX5_GET(query_nic_vport_context_out, out, nic_vport_context.min_wqe_inline_mode); return err; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline); void mlx5_query_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline_mode) { switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) { case MLX5_CAP_INLINE_MODE_L2: *min_inline_mode = MLX5_INLINE_MODE_L2; break; case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT: mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode); break; case MLX5_CAP_INLINE_MODE_NOT_REQUIRED: *min_inline_mode = MLX5_INLINE_MODE_NONE; break; } } EXPORT_SYMBOL_GPL(mlx5_query_min_inline); int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev, u16 vport, u8 min_inline) { u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {0}; int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); void *nic_vport_ctx; MLX5_SET(modify_nic_vport_context_in, in, field_select.min_inline, 1); MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, nic_vport_context); MLX5_SET(nic_vport_context, nic_vport_ctx, min_wqe_inline_mode, min_inline); return mlx5_modify_nic_vport_context(mdev, in, inlen); } int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u16 vport, u8 *addr) { u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); u8 *out_addr; int err; out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out, nic_vport_context.permanent_address); err = mlx5_query_nic_vport_context(mdev, vport, out, outlen); if (!err) ether_addr_copy(addr, &out_addr[2]); kvfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address); int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev, u16 vport, u8 *addr) { void *in; int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); int err; void *nic_vport_ctx; u8 *perm_mac; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, field_select.permanent_address, 1); MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); if (vport) MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, nic_vport_context); perm_mac = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx, permanent_address); ether_addr_copy(&perm_mac[2], addr); err = mlx5_modify_nic_vport_context(mdev, in, inlen); kvfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address); int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu) { int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); u32 *out; int err; out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; err = mlx5_query_nic_vport_context(mdev, 0, out, outlen); if (!err) *mtu = MLX5_GET(query_nic_vport_context_out, out, nic_vport_context.mtu); kvfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mtu); int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu) { int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); void *in; int err; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu); err = mlx5_modify_nic_vport_context(mdev, in, inlen); kvfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu); int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, u32 vport, enum mlx5_list_type list_type, u8 addr_list[][ETH_ALEN], int *list_size) { u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0}; void *nic_vport_ctx; int max_list_size; int req_list_size; int out_sz; void *out; int err; int i; req_list_size = *list_size; max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ? 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) : 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list); if (req_list_size > max_list_size) { mlx5_core_warn(dev, "Requested list size (%d) > (%d) max_list_size\n", req_list_size, max_list_size); req_list_size = max_list_size; } out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout); out = kzalloc(out_sz, GFP_KERNEL); if (!out) return -ENOMEM; MLX5_SET(query_nic_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type); MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); if (vport) MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); if (err) goto out; nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out, nic_vport_context); req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx, allowed_list_size); *list_size = req_list_size; for (i = 0; i < req_list_size; i++) { u8 *mac_addr = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx, current_uc_mac_address[i]) + 2; ether_addr_copy(addr_list[i], mac_addr); } out: kfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list); int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev, enum mlx5_list_type list_type, u8 addr_list[][ETH_ALEN], int list_size) { u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; void *nic_vport_ctx; int max_list_size; int in_sz; void *in; int err; int i; max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ? 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) : 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list); if (list_size > max_list_size) return -ENOSPC; in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + list_size * MLX5_ST_SZ_BYTES(mac_address_layout); memset(out, 0, sizeof(out)); in = kzalloc(in_sz, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); MLX5_SET(modify_nic_vport_context_in, in, field_select.addresses_list, 1); nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, nic_vport_context); MLX5_SET(nic_vport_context, nic_vport_ctx, allowed_list_type, list_type); MLX5_SET(nic_vport_context, nic_vport_ctx, allowed_list_size, list_size); for (i = 0; i < list_size; i++) { u8 *curr_mac = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx, current_uc_mac_address[i]) + 2; ether_addr_copy(curr_mac, addr_list[i]); } err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); kfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list); int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev, u32 vport, u16 vlans[], int *size) { u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; void *nic_vport_ctx; int req_list_size; int max_list_size; int out_sz; void *out; int err; int i; req_list_size = *size; max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list); if (req_list_size > max_list_size) { mlx5_core_warn(dev, "Requested list size (%d) > (%d) max list size\n", req_list_size, max_list_size); req_list_size = max_list_size; } out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + req_list_size * MLX5_ST_SZ_BYTES(vlan_layout); memset(in, 0, sizeof(in)); out = kzalloc(out_sz, GFP_KERNEL); if (!out) return -ENOMEM; MLX5_SET(query_nic_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, MLX5_NVPRT_LIST_TYPE_VLAN); MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); if (vport) MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); if (err) goto out; nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out, nic_vport_context); req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx, allowed_list_size); *size = req_list_size; for (i = 0; i < req_list_size; i++) { void *vlan_addr = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx, current_uc_mac_address[i]); vlans[i] = MLX5_GET(vlan_layout, vlan_addr, vlan); } out: kfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_vlans); int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, u16 vlans[], int list_size) { u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; void *nic_vport_ctx; int max_list_size; int in_sz; void *in; int err; int i; max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list); if (list_size > max_list_size) return -ENOSPC; in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + list_size * MLX5_ST_SZ_BYTES(vlan_layout); memset(out, 0, sizeof(out)); in = kzalloc(in_sz, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); MLX5_SET(modify_nic_vport_context_in, in, field_select.addresses_list, 1); nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, nic_vport_context); MLX5_SET(nic_vport_context, nic_vport_ctx, allowed_list_type, MLX5_NVPRT_LIST_TYPE_VLAN); MLX5_SET(nic_vport_context, nic_vport_ctx, allowed_list_size, list_size); for (i = 0; i < list_size; i++) { void *vlan_addr = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx, current_uc_mac_address[i]); MLX5_SET(vlan_layout, vlan_addr, vlan, vlans[i]); } err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); kfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, u64 *system_image_guid) { u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; mlx5_query_nic_vport_context(mdev, 0, out, outlen); *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out, nic_vport_context.system_image_guid); kvfree(out); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid); int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) { u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; mlx5_query_nic_vport_context(mdev, 0, out, outlen); *node_guid = MLX5_GET64(query_nic_vport_context_out, out, nic_vport_context.node_guid); kvfree(out); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, u32 vport, u64 node_guid) { int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); void *nic_vport_context; void *in; int err; if (!vport) return -EINVAL; if (!MLX5_CAP_GEN(mdev, vport_group_manager)) return -EACCES; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, field_select.node_guid, 1); MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); MLX5_SET(modify_nic_vport_context_in, in, other_vport, !!vport); nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in, in, nic_vport_context); MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid); err = mlx5_modify_nic_vport_context(mdev, in, inlen); kvfree(in); return err; } int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, u16 *qkey_viol_cntr) { u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; mlx5_query_nic_vport_context(mdev, 0, out, outlen); *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out, nic_vport_context.qkey_violation_counter); kvfree(out); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr); int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, u16 gid_index, union ib_gid *gid) { int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in); int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out); int is_group_manager; void *out = NULL; void *in = NULL; union ib_gid *tmp; int tbsz; int nout; int err; is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size)); mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n", vf_num, gid_index, tbsz); if (gid_index > tbsz && gid_index != 0xffff) return -EINVAL; if (gid_index == 0xffff) nout = tbsz; else nout = 1; out_sz += nout * sizeof(*gid); in = kzalloc(in_sz, GFP_KERNEL); out = kzalloc(out_sz, GFP_KERNEL); if (!in || !out) { err = -ENOMEM; goto out; } MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID); if (other_vport) { if (is_group_manager) { MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num); MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1); } else { err = -EPERM; goto out; } } MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index); if (MLX5_CAP_GEN(dev, num_ports) == 2) MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num); err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); if (err) goto out; tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out); gid->global.subnet_prefix = tmp->global.subnet_prefix; gid->global.interface_id = tmp->global.interface_id; out: kfree(in); kfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid); int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, u16 pkey_index, u16 *pkey) { int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in); int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out); int is_group_manager; void *out = NULL; void *in = NULL; void *pkarr; int nout; int tbsz; int err; int i; is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size)); if (pkey_index > tbsz && pkey_index != 0xffff) return -EINVAL; if (pkey_index == 0xffff) nout = tbsz; else nout = 1; out_sz += nout * MLX5_ST_SZ_BYTES(pkey); in = kzalloc(in_sz, GFP_KERNEL); out = kzalloc(out_sz, GFP_KERNEL); if (!in || !out) { err = -ENOMEM; goto out; } MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY); if (other_vport) { if (is_group_manager) { MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num); MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1); } else { err = -EPERM; goto out; } } MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index); if (MLX5_CAP_GEN(dev, num_ports) == 2) MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num); err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); if (err) goto out; pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey); for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey)) *pkey = MLX5_GET_PR(pkey, pkarr, pkey); out: kfree(in); kfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey); int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, struct mlx5_hca_vport_context *rep) { int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out); int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)] = {0}; int is_group_manager; void *out; void *ctx; int err; is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); out = kzalloc(out_sz, GFP_KERNEL); if (!out) return -ENOMEM; MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT); if (other_vport) { if (is_group_manager) { MLX5_SET(query_hca_vport_context_in, in, other_vport, 1); MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num); } else { err = -EPERM; goto ex; } } if (MLX5_CAP_GEN(dev, num_ports) == 2) MLX5_SET(query_hca_vport_context_in, in, port_num, port_num); err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); if (err) goto ex; ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context); rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select); rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware); rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi); rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw); rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy); rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx, port_physical_state); rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state); rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx, port_physical_state); rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid); rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid); rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1); rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1_field_select); rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2); rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2_field_select); rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid); rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx, init_type_reply); rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc); rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx, subnet_timeout); rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid); rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl); rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx, qkey_violation_counter); rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx, pkey_violation_counter); rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required); rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx, system_image_guid); ex: kfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context); int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev, u64 *sys_image_guid) { struct mlx5_hca_vport_context *rep; int err; rep = kzalloc(sizeof(*rep), GFP_KERNEL); if (!rep) return -ENOMEM; err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep); if (!err) *sys_image_guid = rep->sys_image_guid; kfree(rep); return err; } EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid); int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev, u64 *node_guid) { struct mlx5_hca_vport_context *rep; int err; rep = kzalloc(sizeof(*rep), GFP_KERNEL); if (!rep) return -ENOMEM; err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep); if (!err) *node_guid = rep->node_guid; kfree(rep); return err; } EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid); int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev, u32 vport, int *promisc_uc, int *promisc_mc, int *promisc_all) { u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); int err; out = kzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; err = mlx5_query_nic_vport_context(mdev, vport, out, outlen); if (err) goto out; *promisc_uc = MLX5_GET(query_nic_vport_context_out, out, nic_vport_context.promisc_uc); *promisc_mc = MLX5_GET(query_nic_vport_context_out, out, nic_vport_context.promisc_mc); *promisc_all = MLX5_GET(query_nic_vport_context_out, out, nic_vport_context.promisc_all); out: kfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc); int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, int promisc_uc, int promisc_mc, int promisc_all) { void *in; int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); int err; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.promisc_uc, promisc_uc); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.promisc_mc, promisc_mc); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.promisc_all, promisc_all); err = mlx5_modify_nic_vport_context(mdev, in, inlen); kvfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc); enum { UC_LOCAL_LB, MC_LOCAL_LB }; int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable) { int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); void *in; int err; if (!MLX5_CAP_GEN(mdev, disable_local_lb_mc) && !MLX5_CAP_GEN(mdev, disable_local_lb_uc)) return 0; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.disable_mc_local_lb, !enable); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.disable_uc_local_lb, !enable); if (MLX5_CAP_GEN(mdev, disable_local_lb_mc)) MLX5_SET(modify_nic_vport_context_in, in, field_select.disable_mc_local_lb, 1); if (MLX5_CAP_GEN(mdev, disable_local_lb_uc)) MLX5_SET(modify_nic_vport_context_in, in, field_select.disable_uc_local_lb, 1); err = mlx5_modify_nic_vport_context(mdev, in, inlen); if (!err) mlx5_core_dbg(mdev, "%s local_lb\n", enable ? "enable" : "disable"); kvfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_nic_vport_update_local_lb); int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status) { int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); u32 *out; int value; int err; out = kzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; err = mlx5_query_nic_vport_context(mdev, 0, out, outlen); if (err) goto out; value = MLX5_GET(query_nic_vport_context_out, out, nic_vport_context.disable_mc_local_lb) << MC_LOCAL_LB; value |= MLX5_GET(query_nic_vport_context_out, out, nic_vport_context.disable_uc_local_lb) << UC_LOCAL_LB; *status = !value; out: kfree(out); return err; } EXPORT_SYMBOL_GPL(mlx5_nic_vport_query_local_lb); enum mlx5_vport_roce_state { MLX5_VPORT_ROCE_DISABLED = 0, MLX5_VPORT_ROCE_ENABLED = 1, }; static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev, enum mlx5_vport_roce_state state) { void *in; int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); int err; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en, state); err = mlx5_modify_nic_vport_context(mdev, in, inlen); kvfree(in); return err; } int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev) { int err = 0; mutex_lock(&mlx5_roce_en_lock); if (!mdev->roce.roce_en) err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED); if (!err) mdev->roce.roce_en++; mutex_unlock(&mlx5_roce_en_lock); return err; } EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce); int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev) { int err = 0; mutex_lock(&mlx5_roce_en_lock); if (mdev->roce.roce_en) { mdev->roce.roce_en--; if (mdev->roce.roce_en == 0) err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED); if (err) mdev->roce.roce_en++; } mutex_unlock(&mlx5_roce_en_lock); return err; } EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce); int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, int vf, u8 port_num, void *out, size_t out_sz) { int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in); int is_group_manager; void *in; int err; is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); in = kvzalloc(in_sz, GFP_KERNEL); if (!in) { err = -ENOMEM; return err; } MLX5_SET(query_vport_counter_in, in, opcode, MLX5_CMD_OP_QUERY_VPORT_COUNTER); if (other_vport) { if (is_group_manager) { MLX5_SET(query_vport_counter_in, in, other_vport, 1); MLX5_SET(query_vport_counter_in, in, vport_number, vf + 1); } else { err = -EPERM; goto free; } } if (MLX5_CAP_GEN(dev, num_ports) == 2) MLX5_SET(query_vport_counter_in, in, port_num, port_num); err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); free: kvfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter); int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport, u64 *rx_discard_vport_down, u64 *tx_discard_vport_down) { u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {0}; u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {0}; int err; MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV); MLX5_SET(query_vnic_env_in, in, op_mod, 0); MLX5_SET(query_vnic_env_in, in, vport_number, vport); if (vport) MLX5_SET(query_vnic_env_in, in, other_vport, 1); err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); if (err) return err; *rx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out, vport_env.receive_discard_vport_down); *tx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out, vport_env.transmit_discard_vport_down); return 0; } int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, int vf, struct mlx5_hca_vport_context *req) { int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in); u8 out[MLX5_ST_SZ_BYTES(modify_hca_vport_context_out)]; int is_group_manager; void *in; int err; void *ctx; mlx5_core_dbg(dev, "vf %d\n", vf); is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); in = kzalloc(in_sz, GFP_KERNEL); if (!in) return -ENOMEM; memset(out, 0, sizeof(out)); MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT); if (other_vport) { if (is_group_manager) { MLX5_SET(modify_hca_vport_context_in, in, other_vport, 1); MLX5_SET(modify_hca_vport_context_in, in, vport_number, vf); } else { err = -EPERM; goto ex; } } if (MLX5_CAP_GEN(dev, num_ports) > 1) MLX5_SET(modify_hca_vport_context_in, in, port_num, port_num); ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context); MLX5_SET(hca_vport_context, ctx, field_select, req->field_select); MLX5_SET(hca_vport_context, ctx, sm_virt_aware, req->sm_virt_aware); MLX5_SET(hca_vport_context, ctx, has_smi, req->has_smi); MLX5_SET(hca_vport_context, ctx, has_raw, req->has_raw); MLX5_SET(hca_vport_context, ctx, vport_state_policy, req->policy); MLX5_SET(hca_vport_context, ctx, port_physical_state, req->phys_state); MLX5_SET(hca_vport_context, ctx, vport_state, req->vport_state); MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid); MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid); MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1); MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, req->cap_mask1_perm); MLX5_SET(hca_vport_context, ctx, cap_mask2, req->cap_mask2); MLX5_SET(hca_vport_context, ctx, cap_mask2_field_select, req->cap_mask2_perm); MLX5_SET(hca_vport_context, ctx, lid, req->lid); MLX5_SET(hca_vport_context, ctx, init_type_reply, req->init_type_reply); MLX5_SET(hca_vport_context, ctx, lmc, req->lmc); MLX5_SET(hca_vport_context, ctx, subnet_timeout, req->subnet_timeout); MLX5_SET(hca_vport_context, ctx, sm_lid, req->sm_lid); MLX5_SET(hca_vport_context, ctx, sm_sl, req->sm_sl); MLX5_SET(hca_vport_context, ctx, qkey_violation_counter, req->qkey_violation_counter); MLX5_SET(hca_vport_context, ctx, pkey_violation_counter, req->pkey_violation_counter); err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); ex: kfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context); int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev, struct mlx5_core_dev *port_mdev) { int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); void *in; int err; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; err = mlx5_nic_vport_enable_roce(port_mdev); if (err) goto free; MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.affiliated_vhca_id, MLX5_CAP_GEN(master_mdev, vhca_id)); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.affiliation_criteria, MLX5_CAP_GEN(port_mdev, affiliate_nic_vport_criteria)); err = mlx5_modify_nic_vport_context(port_mdev, in, inlen); if (err) mlx5_nic_vport_disable_roce(port_mdev); free: kvfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_nic_vport_affiliate_multiport); int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev) { int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); void *in; int err; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.affiliated_vhca_id, 0); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.affiliation_criteria, 0); err = mlx5_modify_nic_vport_context(port_mdev, in, inlen); if (!err) mlx5_nic_vport_disable_roce(port_mdev); kvfree(in); return err; } EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport); u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev) { int port_type_cap = MLX5_CAP_GEN(mdev, port_type); u64 tmp = 0; if (mdev->sys_image_guid) return mdev->sys_image_guid; if (port_type_cap == MLX5_CAP_PORT_TYPE_ETH) mlx5_query_nic_vport_system_image_guid(mdev, &tmp); else mlx5_query_hca_vport_system_image_guid(mdev, &tmp); mdev->sys_image_guid = tmp; return tmp; } EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
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