diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/Makefile | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/st.c | 164 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c | 13 | ||||
| -rw-r--r-- | drivers/pci/tph.c | 11 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 20 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 79 | ||||
| -rw-r--r-- | include/linux/pci-tph.h | 1 |
9 files changed, 277 insertions, 27 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index d292e6a9e22c..bd9d46c6719f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -167,5 +167,10 @@ mlx5_core-$(CONFIG_MLX5_SF) += sf/vhca_event.o sf/dev/dev.o sf/dev/driver.o irq_ # mlx5_core-$(CONFIG_MLX5_SF_MANAGER) += sf/cmd.o sf/hw_table.o sf/devlink.o +# +# TPH support +# +mlx5_core-$(CONFIG_PCIE_TPH) += lib/st.o + obj-$(CONFIG_MLX5_DPLL) += mlx5_dpll.o mlx5_dpll-y := dpll.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/st.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/st.c new file mode 100644 index 000000000000..47fe215f66bf --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/st.c @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* + * Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved + */ + +#include <linux/mlx5/driver.h> +#include <linux/mlx5/device.h> + +#include "mlx5_core.h" +#include "lib/mlx5.h" + +struct mlx5_st_idx_data { + refcount_t usecount; + u16 tag; +}; + +struct mlx5_st { + /* serialize access upon alloc/free flows */ + struct mutex lock; + struct xa_limit index_limit; + struct xarray idx_xa; /* key == index, value == struct mlx5_st_idx_data */ +}; + +struct mlx5_st *mlx5_st_create(struct mlx5_core_dev *dev) +{ + struct pci_dev *pdev = dev->pdev; + struct mlx5_st *st; + u16 num_entries; + int ret; + + if (!MLX5_CAP_GEN(dev, mkey_pcie_tph)) + return NULL; + +#ifdef CONFIG_MLX5_SF + if (mlx5_core_is_sf(dev)) + return dev->priv.parent_mdev->st; +#endif + + /* Checking whether the device is capable */ + if (!pdev->tph_cap) + return NULL; + + num_entries = pcie_tph_get_st_table_size(pdev); + /* We need a reserved entry for non TPH cases */ + if (num_entries < 2) + return NULL; + + /* The OS doesn't support ST */ + ret = pcie_enable_tph(pdev, PCI_TPH_ST_DS_MODE); + if (ret) + return NULL; + + st = kzalloc(sizeof(*st), GFP_KERNEL); + if (!st) + goto end; + + mutex_init(&st->lock); + xa_init_flags(&st->idx_xa, XA_FLAGS_ALLOC); + /* entry 0 is reserved for non TPH cases */ + st->index_limit.min = MLX5_MKC_PCIE_TPH_NO_STEERING_TAG_INDEX + 1; + st->index_limit.max = num_entries - 1; + + return st; + +end: + pcie_disable_tph(dev->pdev); + return NULL; +} + +void mlx5_st_destroy(struct mlx5_core_dev *dev) +{ + struct mlx5_st *st = dev->st; + + if (mlx5_core_is_sf(dev) || !st) + return; + + pcie_disable_tph(dev->pdev); + WARN_ON_ONCE(!xa_empty(&st->idx_xa)); + kfree(st); +} + +int mlx5_st_alloc_index(struct mlx5_core_dev *dev, enum tph_mem_type mem_type, + unsigned int cpu_uid, u16 *st_index) +{ + struct mlx5_st_idx_data *idx_data; + struct mlx5_st *st = dev->st; + unsigned long index; + u32 xa_id; + u16 tag; + int ret; + + if (!st) + return -EOPNOTSUPP; + + ret = pcie_tph_get_cpu_st(dev->pdev, mem_type, cpu_uid, &tag); + if (ret) + return ret; + + mutex_lock(&st->lock); + + xa_for_each(&st->idx_xa, index, idx_data) { + if (tag == idx_data->tag) { + refcount_inc(&idx_data->usecount); + *st_index = index; + goto end; + } + } + + idx_data = kzalloc(sizeof(*idx_data), GFP_KERNEL); + if (!idx_data) { + ret = -ENOMEM; + goto end; + } + + refcount_set(&idx_data->usecount, 1); + idx_data->tag = tag; + + ret = xa_alloc(&st->idx_xa, &xa_id, idx_data, st->index_limit, GFP_KERNEL); + if (ret) + goto clean_idx_data; + + ret = pcie_tph_set_st_entry(dev->pdev, xa_id, tag); + if (ret) + goto clean_idx_xa; + + *st_index = xa_id; + goto end; + +clean_idx_xa: + xa_erase(&st->idx_xa, xa_id); +clean_idx_data: + kfree(idx_data); +end: + mutex_unlock(&st->lock); + return ret; +} +EXPORT_SYMBOL_GPL(mlx5_st_alloc_index); + +int mlx5_st_dealloc_index(struct mlx5_core_dev *dev, u16 st_index) +{ + struct mlx5_st_idx_data *idx_data; + struct mlx5_st *st = dev->st; + int ret = 0; + + if (!st) + return -EOPNOTSUPP; + + mutex_lock(&st->lock); + idx_data = xa_load(&st->idx_xa, st_index); + if (WARN_ON_ONCE(!idx_data)) { + ret = -EINVAL; + goto end; + } + + if (refcount_dec_and_test(&idx_data->usecount)) { + xa_erase(&st->idx_xa, st_index); + /* We leave PCI config space as was before, no mkey will refer to it */ + } + +end: + mutex_unlock(&st->lock); + return ret; +} +EXPORT_SYMBOL_GPL(mlx5_st_dealloc_index); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index b0043cfee29b..be3be043134f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1102,6 +1102,7 @@ static int mlx5_init_once(struct mlx5_core_dev *dev) } dev->dm = mlx5_dm_create(dev); + dev->st = mlx5_st_create(dev); dev->tracer = mlx5_fw_tracer_create(dev); dev->hv_vhca = mlx5_hv_vhca_create(dev); dev->rsc_dump = mlx5_rsc_dump_create(dev); @@ -1150,6 +1151,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev) mlx5_rsc_dump_destroy(dev); mlx5_hv_vhca_destroy(dev->hv_vhca); mlx5_fw_tracer_destroy(dev->tracer); + mlx5_st_destroy(dev); mlx5_dm_cleanup(dev); mlx5_fs_core_free(dev); mlx5_sf_table_cleanup(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 2e02bdea8361..1cada2f87acf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -300,6 +300,15 @@ int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode); struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev); void mlx5_dm_cleanup(struct mlx5_core_dev *dev); +#ifdef CONFIG_PCIE_TPH +struct mlx5_st *mlx5_st_create(struct mlx5_core_dev *dev); +void mlx5_st_destroy(struct mlx5_core_dev *dev); +#else +static inline struct mlx5_st * +mlx5_st_create(struct mlx5_core_dev *dev) { return NULL; } +static inline void mlx5_st_destroy(struct mlx5_core_dev *dev) { return; } +#endif + void mlx5_toggle_port_link(struct mlx5_core_dev *dev); int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, enum mlx5_port_status status); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c index d45e1145d197..c6436c3a7a83 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c @@ -727,8 +727,9 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd, u32 *s_ipv6, *d_ipv6; if (HWS_IS_FLD_SET_SZ(match_param, outer_headers.l4_type, 0x2) || - HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c2, 0xe) || - HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c4, 0x4)) { + HWS_IS_FLD_SET_SZ(match_param, outer_headers.l4_type_ext, 0x4) || + HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c6, 0xa) || + HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_d4, 0x4)) { mlx5hws_err(cd->ctx, "Unsupported outer parameters set\n"); return -EINVAL; } @@ -903,8 +904,9 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd, u32 *s_ipv6, *d_ipv6; if (HWS_IS_FLD_SET_SZ(match_param, inner_headers.l4_type, 0x2) || - HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c2, 0xe) || - HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c4, 0x4)) { + HWS_IS_FLD_SET_SZ(match_param, inner_headers.l4_type_ext, 0x4) || + HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c6, 0xa) || + HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_d4, 0x4)) { mlx5hws_err(cd->ctx, "Unsupported inner parameters set\n"); return -EINVAL; } @@ -1279,7 +1281,8 @@ hws_definer_conv_misc2(struct mlx5hws_definer_conv_data *cd, struct mlx5hws_definer_fc *curr_fc; if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1a0, 0x8) || - HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1b8, 0x8) || + HWS_IS_FLD_SET_SZ(match_param, + misc_parameters_2.ipsec_next_header, 0x8) || HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1c0, 0x40) || HWS_IS_FLD_SET(match_param, misc_parameters_2.macsec_syndrome) || HWS_IS_FLD_SET(match_param, misc_parameters_2.ipsec_syndrome)) { diff --git a/drivers/pci/tph.c b/drivers/pci/tph.c index 77fce5e1b830..cc64f93709a4 100644 --- a/drivers/pci/tph.c +++ b/drivers/pci/tph.c @@ -168,7 +168,7 @@ static u32 get_st_table_loc(struct pci_dev *pdev) * Return the size of ST table. If ST table is not in TPH Requester Extended * Capability space, return 0. Otherwise return the ST Table Size + 1. */ -static u16 get_st_table_size(struct pci_dev *pdev) +u16 pcie_tph_get_st_table_size(struct pci_dev *pdev) { u32 reg; u32 loc; @@ -185,6 +185,7 @@ static u16 get_st_table_size(struct pci_dev *pdev) return FIELD_GET(PCI_TPH_CAP_ST_MASK, reg) + 1; } +EXPORT_SYMBOL(pcie_tph_get_st_table_size); /* Return device's Root Port completer capability */ static u8 get_rp_completer_type(struct pci_dev *pdev) @@ -211,7 +212,7 @@ static int write_tag_to_st_table(struct pci_dev *pdev, int index, u16 tag) int offset; /* Check if index is out of bound */ - st_table_size = get_st_table_size(pdev); + st_table_size = pcie_tph_get_st_table_size(pdev); if (index >= st_table_size) return -ENXIO; @@ -443,7 +444,7 @@ void pci_restore_tph_state(struct pci_dev *pdev) pci_write_config_dword(pdev, pdev->tph_cap + PCI_TPH_CTRL, *cap++); st_entry = (u16 *)cap; offset = PCI_TPH_BASE_SIZEOF; - num_entries = get_st_table_size(pdev); + num_entries = pcie_tph_get_st_table_size(pdev); for (i = 0; i < num_entries; i++) { pci_write_config_word(pdev, pdev->tph_cap + offset, *st_entry++); @@ -475,7 +476,7 @@ void pci_save_tph_state(struct pci_dev *pdev) /* Save all ST entries in extended capability structure */ st_entry = (u16 *)cap; offset = PCI_TPH_BASE_SIZEOF; - num_entries = get_st_table_size(pdev); + num_entries = pcie_tph_get_st_table_size(pdev); for (i = 0; i < num_entries; i++) { pci_read_config_word(pdev, pdev->tph_cap + offset, st_entry++); @@ -499,7 +500,7 @@ void pci_tph_init(struct pci_dev *pdev) if (!pdev->tph_cap) return; - num_entries = get_st_table_size(pdev); + num_entries = pcie_tph_get_st_table_size(pdev); save_size = sizeof(u32) + num_entries * sizeof(u16); pci_add_ext_cap_save_buffer(pdev, PCI_EXT_CAP_ID_TPH, save_size); } diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 3475d33c75f4..8c5fbfb85749 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -36,6 +36,7 @@ #include <linux/kernel.h> #include <linux/completion.h> #include <linux/pci.h> +#include <linux/pci-tph.h> #include <linux/irq.h> #include <linux/spinlock_types.h> #include <linux/semaphore.h> @@ -688,6 +689,7 @@ struct mlx5_fw_tracer; struct mlx5_vxlan; struct mlx5_geneve; struct mlx5_hv_vhca; +struct mlx5_st; #define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity)) #define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev)) @@ -757,6 +759,7 @@ struct mlx5_core_dev { u32 issi; struct mlx5e_resources mlx5e_res; struct mlx5_dm *dm; + struct mlx5_st *st; struct mlx5_vxlan *vxlan; struct mlx5_geneve *geneve; struct { @@ -1160,6 +1163,23 @@ int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, u64 length, u16 uid, phys_addr_t addr, u32 obj_id); +#ifdef CONFIG_PCIE_TPH +int mlx5_st_alloc_index(struct mlx5_core_dev *dev, enum tph_mem_type mem_type, + unsigned int cpu_uid, u16 *st_index); +int mlx5_st_dealloc_index(struct mlx5_core_dev *dev, u16 st_index); +#else +static inline int mlx5_st_alloc_index(struct mlx5_core_dev *dev, + enum tph_mem_type mem_type, + unsigned int cpu_uid, u16 *st_index) +{ + return -EOPNOTSUPP; +} +static inline int mlx5_st_dealloc_index(struct mlx5_core_dev *dev, u16 st_index) +{ + return -EOPNOTSUPP; +} +#endif + struct mlx5_core_dev *mlx5_vf_get_core_dev(struct pci_dev *pdev); void mlx5_vf_put_core_dev(struct mlx5_core_dev *mdev); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index a1bd92ed8f3a..8360d9011d4f 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -420,7 +420,8 @@ struct mlx5_ifc_flow_table_fields_supported_bits { /* Table 2170 - Flow Table Fields Supported 2 Format */ struct mlx5_ifc_flow_table_fields_supported_2_bits { - u8 reserved_at_0[0x2]; + u8 inner_l4_type_ext[0x1]; + u8 outer_l4_type_ext[0x1]; u8 inner_l4_type[0x1]; u8 outer_l4_type[0x1]; u8 reserved_at_4[0xa]; @@ -429,7 +430,11 @@ struct mlx5_ifc_flow_table_fields_supported_2_bits { u8 tunnel_header_0_1[0x1]; u8 reserved_at_11[0xf]; - u8 reserved_at_20[0x60]; + u8 reserved_at_20[0xf]; + u8 ipsec_next_header[0x1]; + u8 reserved_at_30[0x10]; + + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_flow_table_prop_layout_bits { @@ -552,6 +557,13 @@ enum { MLX5_PACKET_L4_TYPE_UDP, }; +enum { + MLX5_PACKET_L4_TYPE_EXT_NONE, + MLX5_PACKET_L4_TYPE_EXT_TCP, + MLX5_PACKET_L4_TYPE_EXT_UDP, + MLX5_PACKET_L4_TYPE_EXT_ICMP, +}; + struct mlx5_ifc_fte_match_set_lyr_2_4_bits { u8 smac_47_16[0x20]; @@ -578,10 +590,10 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits { u8 tcp_dport[0x10]; u8 l4_type[0x2]; - u8 reserved_at_c2[0xe]; + u8 l4_type_ext[0x4]; + u8 reserved_at_c6[0xa]; u8 ipv4_ihl[0x4]; - u8 reserved_at_c4[0x4]; - + u8 reserved_at_d4[0x4]; u8 ttl_hoplimit[0x8]; u8 udp_sport[0x10]; @@ -689,10 +701,9 @@ struct mlx5_ifc_fte_match_set_misc2_bits { u8 metadata_reg_a[0x20]; u8 reserved_at_1a0[0x8]; - u8 macsec_syndrome[0x8]; u8 ipsec_syndrome[0x8]; - u8 reserved_at_1b8[0x8]; + u8 ipsec_next_header[0x8]; u8 reserved_at_1c0[0x40]; }; @@ -1846,7 +1857,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_bf_reg_size[0x5]; - u8 reserved_at_270[0x3]; + u8 disciplined_fr_counter[0x1]; + u8 reserved_at_271[0x2]; u8 qp_error_syndrome[0x1]; u8 reserved_at_274[0x2]; u8 lag_dct[0x2]; @@ -1859,7 +1871,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_280[0x10]; u8 max_wqe_sz_sq[0x10]; - u8 reserved_at_2a0[0xb]; + u8 reserved_at_2a0[0x7]; + u8 mkey_pcie_tph[0x1]; + u8 reserved_at_2a8[0x3]; u8 shampo[0x1]; u8 reserved_at_2ac[0x4]; u8 max_wqe_sz_rq[0x10]; @@ -4406,6 +4420,10 @@ enum { MLX5_MKC_ACCESS_MODE_CROSSING = 0x6, }; +enum { + MLX5_MKC_PCIE_TPH_NO_STEERING_TAG_INDEX = 0, +}; + struct mlx5_ifc_mkc_bits { u8 reserved_at_0[0x1]; u8 free[0x1]; @@ -4457,7 +4475,11 @@ struct mlx5_ifc_mkc_bits { u8 relaxed_ordering_read[0x1]; u8 log_page_size[0x6]; - u8 reserved_at_1e0[0x20]; + u8 reserved_at_1e0[0x5]; + u8 pcie_tph_en[0x1]; + u8 pcie_tph_ph[0x2]; + u8 pcie_tph_steering_tag_index[0x8]; + u8 reserved_at_1f0[0x10]; }; struct mlx5_ifc_pkey_bits { @@ -9982,6 +10004,10 @@ struct mlx5_ifc_pude_reg_bits { u8 reserved_at_20[0x60]; }; +enum { + MLX5_PTYS_CONNECTOR_TYPE_PORT_DA = 0x7, +}; + struct mlx5_ifc_ptys_reg_bits { u8 reserved_at_0[0x1]; u8 an_disable_admin[0x1]; @@ -10018,7 +10044,8 @@ struct mlx5_ifc_ptys_reg_bits { u8 ib_link_width_oper[0x10]; u8 ib_proto_oper[0x10]; - u8 reserved_at_160[0x1c]; + u8 reserved_at_160[0x8]; + u8 lane_rate_oper[0x14]; u8 connector_type[0x4]; u8 eth_proto_lp_advertise[0x20]; @@ -10462,10 +10489,19 @@ struct mlx5_ifc_pifr_reg_bits { u8 port_filter_update_en[8][0x20]; }; +enum { + MLX5_BUF_OWNERSHIP_UNKNOWN = 0x0, + MLX5_BUF_OWNERSHIP_FW_OWNED = 0x1, + MLX5_BUF_OWNERSHIP_SW_OWNED = 0x2, +}; + struct mlx5_ifc_pfcc_reg_bits { - u8 reserved_at_0[0x8]; + u8 reserved_at_0[0x4]; + u8 buf_ownership[0x2]; + u8 reserved_at_6[0x2]; u8 local_port[0x8]; - u8 reserved_at_10[0xb]; + u8 reserved_at_10[0xa]; + u8 cable_length_mask[0x1]; u8 ppan_mask_n[0x1]; u8 minor_stall_mask[0x1]; u8 critical_stall_mask[0x1]; @@ -10494,7 +10530,10 @@ struct mlx5_ifc_pfcc_reg_bits { u8 device_stall_minor_watermark[0x10]; u8 device_stall_critical_watermark[0x10]; - u8 reserved_at_a0[0x60]; + u8 reserved_at_a0[0x18]; + u8 cable_length[0x8]; + + u8 reserved_at_c0[0x40]; }; struct mlx5_ifc_pelc_reg_bits { @@ -10595,11 +10634,15 @@ struct mlx5_ifc_mtutc_reg_bits { struct mlx5_ifc_pcam_enhanced_features_bits { u8 reserved_at_0[0x10]; u8 ppcnt_recovery_counters[0x1]; - u8 reserved_at_11[0xc]; + u8 reserved_at_11[0x7]; + u8 cable_length[0x1]; + u8 reserved_at_19[0x4]; u8 fec_200G_per_lane_in_pplm[0x1]; u8 reserved_at_1e[0x2a]; u8 fec_100G_per_lane_in_pplm[0x1]; - u8 reserved_at_49[0x1f]; + u8 reserved_at_49[0xa]; + u8 buffer_ownership[0x1]; + u8 resereved_at_54[0x14]; u8 fec_50G_per_lane_in_pplm[0x1]; u8 reserved_at_69[0x4]; u8 rx_icrc_encapsulated_counter[0x1]; @@ -12382,7 +12425,9 @@ struct mlx5_ifc_mtrc_ctrl_bits { struct mlx5_ifc_host_params_context_bits { u8 host_number[0x8]; - u8 reserved_at_8[0x7]; + u8 reserved_at_8[0x5]; + u8 host_pf_not_exist[0x1]; + u8 reserved_at_14[0x1]; u8 host_pf_disabled[0x1]; u8 host_num_of_vfs[0x10]; diff --git a/include/linux/pci-tph.h b/include/linux/pci-tph.h index c3e806c13d64..9e4e331b1603 100644 --- a/include/linux/pci-tph.h +++ b/include/linux/pci-tph.h @@ -28,6 +28,7 @@ int pcie_tph_get_cpu_st(struct pci_dev *dev, unsigned int cpu_uid, u16 *tag); void pcie_disable_tph(struct pci_dev *pdev); int pcie_enable_tph(struct pci_dev *pdev, int mode); +u16 pcie_tph_get_st_table_size(struct pci_dev *pdev); #else static inline int pcie_tph_set_st_entry(struct pci_dev *pdev, unsigned int index, u16 tag) |