diff options
Diffstat (limited to 'include')
29 files changed, 1316 insertions, 634 deletions
diff --git a/include/linux/idr.h b/include/linux/idr.h index e856f4e0ab35..3e8215b2c371 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -98,6 +98,17 @@ static inline void idr_set_cursor(struct idr *idr, unsigned int val) * period). */ +#define idr_lock(idr) xa_lock(&(idr)->idr_rt) +#define idr_unlock(idr) xa_unlock(&(idr)->idr_rt) +#define idr_lock_bh(idr) xa_lock_bh(&(idr)->idr_rt) +#define idr_unlock_bh(idr) xa_unlock_bh(&(idr)->idr_rt) +#define idr_lock_irq(idr) xa_lock_irq(&(idr)->idr_rt) +#define idr_unlock_irq(idr) xa_unlock_irq(&(idr)->idr_rt) +#define idr_lock_irqsave(idr, flags) \ + xa_lock_irqsave(&(idr)->idr_rt, flags) +#define idr_unlock_irqrestore(idr, flags) \ + xa_unlock_irqrestore(&(idr)->idr_rt, flags) + void idr_preload(gfp_t gfp_mask); int idr_alloc(struct idr *, void *ptr, int start, int end, gfp_t); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 02f72ebf31a7..0566c6a94805 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -750,7 +750,7 @@ enum { #define MLX5_MINI_CQE_ARRAY_SIZE 8 -static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe) +static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe) { return (cqe->op_own >> 2) & 0x3; } @@ -770,14 +770,14 @@ static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe) return (cqe->l4_l3_hdr_type >> 2) & 0x3; } -static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe) +static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe) { return cqe->outer_l3_tunneled & 0x1; } -static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe) +static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe) { - return !!(cqe->l4_l3_hdr_type & 0x1); + return cqe->l4_l3_hdr_type & 0x1; } static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe) @@ -1071,6 +1071,9 @@ enum mlx5_qcam_feature_groups { #define MLX5_CAP_GEN(mdev, cap) \ MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap) +#define MLX5_CAP_GEN_64(mdev, cap) \ + MLX5_GET64(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap) + #define MLX5_CAP_GEN_MAX(mdev, cap) \ MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 83957920653a..3723f6d4e2b7 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -138,9 +138,14 @@ enum { MLX5_REG_HOST_ENDIANNESS = 0x7004, MLX5_REG_MCIA = 0x9014, MLX5_REG_MLCR = 0x902b, + MLX5_REG_MTRC_CAP = 0x9040, + MLX5_REG_MTRC_CONF = 0x9041, + MLX5_REG_MTRC_STDB = 0x9042, + MLX5_REG_MTRC_CTRL = 0x9043, MLX5_REG_MPCNT = 0x9051, MLX5_REG_MTPPS = 0x9053, MLX5_REG_MTPPSE = 0x9054, + MLX5_REG_MPEGC = 0x9056, MLX5_REG_MCQI = 0x9061, MLX5_REG_MCC = 0x9062, MLX5_REG_MCDA = 0x9063, @@ -1079,8 +1084,6 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey); int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, u32 *out, int outlen); -int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey, - u32 *mkey); int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn); int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn); int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb, @@ -1227,14 +1230,11 @@ struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev, { return ERR_PTR(-EOPNOTSUPP); } - -static inline void mlx5_rdma_netdev_free(struct net_device *netdev) {} #else struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev, struct ib_device *ibdev, const char *name, void (*setup)(struct net_device *)); -void mlx5_rdma_netdev_free(struct net_device *netdev); #endif /* CONFIG_MLX5_CORE_IPOIB */ struct mlx5_profile { diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 757b4a30281e..af0592400499 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -89,6 +89,7 @@ struct mlx5_flow_destination { enum mlx5_flow_destination_type type; union { u32 tir_num; + u32 ft_num; struct mlx5_flow_table *ft; struct mlx5_fc *counter; struct { @@ -152,6 +153,8 @@ struct mlx5_fs_vlan { u8 prio; }; +#define MLX5_FS_VLAN_DEPTH 2 + struct mlx5_flow_act { u32 action; bool has_flow_tag; @@ -159,7 +162,7 @@ struct mlx5_flow_act { u32 encap_id; u32 modify_id; uintptr_t esp_id; - struct mlx5_fs_vlan vlan; + struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH]; struct ib_counters *counters; }; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index ac281f5ec9b8..c2a5b480b156 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -76,6 +76,16 @@ enum { }; enum { + MLX5_GENERAL_OBJ_TYPES_CAP_UCTX = (1ULL << 4), + MLX5_GENERAL_OBJ_TYPES_CAP_UMEM = (1ULL << 5), +}; + +enum { + MLX5_OBJ_TYPE_UCTX = 0x0004, + MLX5_OBJ_TYPE_UMEM = 0x0005, +}; + +enum { MLX5_CMD_OP_QUERY_HCA_CAP = 0x100, MLX5_CMD_OP_QUERY_ADAPTER = 0x101, MLX5_CMD_OP_INIT_HCA = 0x102, @@ -237,11 +247,16 @@ enum { MLX5_CMD_OP_DEALLOC_ENCAP_HEADER = 0x93e, MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT = 0x940, MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT = 0x941, + MLX5_CMD_OP_QUERY_MODIFY_HEADER_CONTEXT = 0x942, MLX5_CMD_OP_FPGA_CREATE_QP = 0x960, MLX5_CMD_OP_FPGA_MODIFY_QP = 0x961, MLX5_CMD_OP_FPGA_QUERY_QP = 0x962, MLX5_CMD_OP_FPGA_DESTROY_QP = 0x963, MLX5_CMD_OP_FPGA_QUERY_QP_COUNTERS = 0x964, + MLX5_CMD_OP_CREATE_GENERAL_OBJECT = 0xa00, + MLX5_CMD_OP_MODIFY_GENERAL_OBJECT = 0xa01, + MLX5_CMD_OP_QUERY_GENERAL_OBJECT = 0xa02, + MLX5_CMD_OP_DESTROY_GENERAL_OBJECT = 0xa03, MLX5_CMD_OP_MAX }; @@ -326,7 +341,10 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 reserved_at_9[0x1]; u8 pop_vlan[0x1]; u8 push_vlan[0x1]; - u8 reserved_at_c[0x14]; + u8 reserved_at_c[0x1]; + u8 pop_vlan_2[0x1]; + u8 push_vlan_2[0x1]; + u8 reserved_at_f[0x11]; u8 reserved_at_20[0x2]; u8 log_max_ft_size[0x6]; @@ -874,7 +892,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_eq_sz[0x8]; u8 reserved_at_e8[0x2]; u8 log_max_mkey[0x6]; - u8 reserved_at_f0[0xc]; + u8 reserved_at_f0[0x8]; + u8 dump_fill_mkey[0x1]; + u8 reserved_at_f9[0x3]; u8 log_max_eq[0x4]; u8 max_indirection[0x8]; @@ -1113,7 +1133,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_3f8[0x3]; u8 log_max_current_uc_list[0x5]; - u8 reserved_at_400[0x80]; + u8 general_obj_types[0x40]; + + u8 reserved_at_440[0x40]; u8 reserved_at_480[0x3]; u8 log_max_l2_table[0x5]; @@ -1162,6 +1184,7 @@ enum mlx5_flow_destination_type { MLX5_FLOW_DESTINATION_TYPE_PORT = 0x99, MLX5_FLOW_DESTINATION_TYPE_COUNTER = 0x100, + MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM = 0x101, }; struct mlx5_ifc_dest_format_struct_bits { @@ -1668,7 +1691,11 @@ struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits { u8 rx_buffer_full_low[0x20]; - u8 reserved_at_1c0[0x600]; + u8 rx_icrc_encapsulated_high[0x20]; + + u8 rx_icrc_encapsulated_low[0x20]; + + u8 reserved_at_200[0x5c0]; }; struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits { @@ -2367,6 +2394,8 @@ enum { MLX5_FLOW_CONTEXT_ACTION_MOD_HDR = 0x40, MLX5_FLOW_CONTEXT_ACTION_VLAN_POP = 0x80, MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH = 0x100, + MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2 = 0x400, + MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800, }; struct mlx5_ifc_vlan_bits { @@ -2397,7 +2426,9 @@ struct mlx5_ifc_flow_context_bits { u8 modify_header_id[0x20]; - u8 reserved_at_100[0x100]; + struct mlx5_ifc_vlan_bits push_vlan_2; + + u8 reserved_at_120[0xe0]; struct mlx5_ifc_fte_match_param_bits match_value; @@ -8030,9 +8061,23 @@ struct mlx5_ifc_peir_reg_bits { u8 error_type[0x8]; }; -struct mlx5_ifc_pcam_enhanced_features_bits { - u8 reserved_at_0[0x76]; +struct mlx5_ifc_mpegc_reg_bits { + u8 reserved_at_0[0x30]; + u8 field_select[0x10]; + + u8 tx_overflow_sense[0x1]; + u8 mark_cqe[0x1]; + u8 mark_cnp[0x1]; + u8 reserved_at_43[0x1b]; + u8 tx_lossy_overflow_oper[0x2]; + + u8 reserved_at_60[0x100]; +}; +struct mlx5_ifc_pcam_enhanced_features_bits { + u8 reserved_at_0[0x6d]; + u8 rx_icrc_encapsulated_counter[0x1]; + u8 reserved_at_6e[0x8]; u8 pfcc_mask[0x1]; u8 reserved_at_77[0x4]; u8 rx_buffer_fullness_counters[0x1]; @@ -8077,7 +8122,11 @@ struct mlx5_ifc_pcam_reg_bits { }; struct mlx5_ifc_mcam_enhanced_features_bits { - u8 reserved_at_0[0x7b]; + u8 reserved_at_0[0x74]; + u8 mark_tx_action_cnp[0x1]; + u8 mark_tx_action_cqe[0x1]; + u8 dynamic_tx_overflow[0x1]; + u8 reserved_at_77[0x4]; u8 pcie_outbound_stalled[0x1]; u8 tx_overflow_buffer_pkt[0x1]; u8 mtpps_enh_out_per_adj[0x1]; @@ -8092,7 +8141,11 @@ struct mlx5_ifc_mcam_access_reg_bits { u8 mcqi[0x1]; u8 reserved_at_1f[0x1]; - u8 regs_95_to_64[0x20]; + u8 regs_95_to_87[0x9]; + u8 mpegc[0x1]; + u8 regs_85_to_68[0x12]; + u8 tracer_registers[0x4]; + u8 regs_63_to_32[0x20]; u8 regs_31_to_0[0x20]; }; @@ -9115,4 +9168,113 @@ struct mlx5_ifc_dealloc_memic_out_bits { u8 reserved_at_40[0x40]; }; +struct mlx5_ifc_general_obj_in_cmd_hdr_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 obj_type[0x10]; + + u8 obj_id[0x20]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_general_obj_out_cmd_hdr_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 obj_id[0x20]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_umem_bits { + u8 modify_field_select[0x40]; + + u8 reserved_at_40[0x5b]; + u8 log_page_size[0x5]; + + u8 page_offset[0x20]; + + u8 num_of_mtt[0x40]; + + struct mlx5_ifc_mtt_bits mtt[0]; +}; + +struct mlx5_ifc_uctx_bits { + u8 modify_field_select[0x40]; + + u8 reserved_at_40[0x1c0]; +}; + +struct mlx5_ifc_create_umem_in_bits { + struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr; + struct mlx5_ifc_umem_bits umem; +}; + +struct mlx5_ifc_create_uctx_in_bits { + struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr; + struct mlx5_ifc_uctx_bits uctx; +}; + +struct mlx5_ifc_mtrc_string_db_param_bits { + u8 string_db_base_address[0x20]; + + u8 reserved_at_20[0x8]; + u8 string_db_size[0x18]; +}; + +struct mlx5_ifc_mtrc_cap_bits { + u8 trace_owner[0x1]; + u8 trace_to_memory[0x1]; + u8 reserved_at_2[0x4]; + u8 trc_ver[0x2]; + u8 reserved_at_8[0x14]; + u8 num_string_db[0x4]; + + u8 first_string_trace[0x8]; + u8 num_string_trace[0x8]; + u8 reserved_at_30[0x28]; + + u8 log_max_trace_buffer_size[0x8]; + + u8 reserved_at_60[0x20]; + + struct mlx5_ifc_mtrc_string_db_param_bits string_db_param[8]; + + u8 reserved_at_280[0x180]; +}; + +struct mlx5_ifc_mtrc_conf_bits { + u8 reserved_at_0[0x1c]; + u8 trace_mode[0x4]; + u8 reserved_at_20[0x18]; + u8 log_trace_buffer_size[0x8]; + u8 trace_mkey[0x20]; + u8 reserved_at_60[0x3a0]; +}; + +struct mlx5_ifc_mtrc_stdb_bits { + u8 string_db_index[0x4]; + u8 reserved_at_4[0x4]; + u8 read_size[0x18]; + u8 start_offset[0x20]; + u8 string_db_data[0]; +}; + +struct mlx5_ifc_mtrc_ctrl_bits { + u8 trace_status[0x2]; + u8 reserved_at_2[0x2]; + u8 arm_event[0x1]; + u8 reserved_at_5[0xb]; + u8 modify_field_select[0x10]; + u8 reserved_at_20[0x2b]; + u8 current_timestamp52_32[0x15]; + u8 current_timestamp31_0[0x20]; + u8 reserved_at_80[0x180]; +}; + #endif /* MLX5_IFC_H */ diff --git a/include/linux/overflow.h b/include/linux/overflow.h index 8712ff70995f..40b48e2133cb 100644 --- a/include/linux/overflow.h +++ b/include/linux/overflow.h @@ -202,6 +202,37 @@ #endif /* COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW */ +/** check_shl_overflow() - Calculate a left-shifted value and check overflow + * + * @a: Value to be shifted + * @s: How many bits left to shift + * @d: Pointer to where to store the result + * + * Computes *@d = (@a << @s) + * + * Returns true if '*d' cannot hold the result or when 'a << s' doesn't + * make sense. Example conditions: + * - 'a << s' causes bits to be lost when stored in *d. + * - 's' is garbage (e.g. negative) or so large that the result of + * 'a << s' is guaranteed to be 0. + * - 'a' is negative. + * - 'a << s' sets the sign bit, if any, in '*d'. + * + * '*d' will hold the results of the attempted shift, but is not + * considered "safe for use" if false is returned. + */ +#define check_shl_overflow(a, s, d) ({ \ + typeof(a) _a = a; \ + typeof(s) _s = s; \ + typeof(d) _d = d; \ + u64 _a_full = _a; \ + unsigned int _to_shift = \ + _s >= 0 && _s < 8 * sizeof(*d) ? _s : 0; \ + *_d = (_a_full << _to_shift); \ + (_to_shift != _s || *_d < 0 || _a < 0 || \ + (*_d >> _to_shift) != _a); \ +}) + /** * array_size() - Calculate size of 2-dimensional array. * diff --git a/include/rdma/ib.h b/include/rdma/ib.h index 66dbed0c146d..4f385ec54f80 100644 --- a/include/rdma/ib.h +++ b/include/rdma/ib.h @@ -53,12 +53,12 @@ struct ib_addr { #define sib_interface_id ib_u.uib_addr64[1] }; -static inline int ib_addr_any(const struct ib_addr *a) +static inline bool ib_addr_any(const struct ib_addr *a) { return ((a->sib_addr64[0] | a->sib_addr64[1]) == 0); } -static inline int ib_addr_loopback(const struct ib_addr *a) +static inline bool ib_addr_loopback(const struct ib_addr *a) { return ((a->sib_addr32[0] | a->sib_addr32[1] | a->sib_addr32[2] | (a->sib_addr32[3] ^ htonl(1))) == 0); diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index c2c8b1fdeead..77c7908b7d73 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -58,6 +58,7 @@ * @bound_dev_if: An optional device interface index. * @transport: The transport type used. * @net: Network namespace containing the bound_dev_if net_dev. + * @sgid_attr: GID attribute to use for identified SGID */ struct rdma_dev_addr { unsigned char src_dev_addr[MAX_ADDR_LEN]; @@ -67,6 +68,7 @@ struct rdma_dev_addr { int bound_dev_if; enum rdma_transport_type transport; struct net *net; + const struct ib_gid_attr *sgid_attr; enum rdma_network_type network; int hoplimit; }; @@ -95,7 +97,7 @@ int rdma_translate_ip(const struct sockaddr *addr, * or been canceled. A status of 0 indicates success. * @context: User-specified context associated with the call. */ -int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr, +int rdma_resolve_ip(struct sockaddr *src_addr, const struct sockaddr *dst_addr, struct rdma_dev_addr *addr, int timeout_ms, void (*callback)(int status, struct sockaddr *src_addr, struct rdma_dev_addr *addr, void *context), @@ -107,7 +109,7 @@ void rdma_copy_addr(struct rdma_dev_addr *dev_addr, const struct net_device *dev, const unsigned char *dst_dev_addr); -int rdma_addr_size(struct sockaddr *addr); +int rdma_addr_size(const struct sockaddr *addr); int rdma_addr_size_in6(struct sockaddr_in6 *addr); int rdma_addr_size_kss(struct __kernel_sockaddr_storage *addr); diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index a5f249828115..a4ce441f36f0 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -37,45 +37,23 @@ #include <rdma/ib_verbs.h> -/** - * ib_get_cached_gid - Returns a cached GID table entry - * @device: The device to query. - * @port_num: The port number of the device to query. - * @index: The index into the cached GID table to query. - * @gid: The GID value found at the specified index. - * @attr: The GID attribute found at the specified index (only in RoCE). - * NULL means ignore (output parameter). - * - * ib_get_cached_gid() fetches the specified GID table entry stored in - * the local software cache. - */ -int ib_get_cached_gid(struct ib_device *device, - u8 port_num, - int index, - union ib_gid *gid, - struct ib_gid_attr *attr); - -int ib_find_cached_gid(struct ib_device *device, - const union ib_gid *gid, - enum ib_gid_type gid_type, - struct net_device *ndev, - u8 *port_num, - u16 *index); - -int ib_find_cached_gid_by_port(struct ib_device *device, - const union ib_gid *gid, - enum ib_gid_type gid_type, - u8 port_num, - struct net_device *ndev, - u16 *index); +int rdma_query_gid(struct ib_device *device, u8 port_num, int index, + union ib_gid *gid); +const struct ib_gid_attr *rdma_find_gid(struct ib_device *device, + const union ib_gid *gid, + enum ib_gid_type gid_type, + struct net_device *ndev); +const struct ib_gid_attr *rdma_find_gid_by_port(struct ib_device *ib_dev, + const union ib_gid *gid, + enum ib_gid_type gid_type, + u8 port, + struct net_device *ndev); +const struct ib_gid_attr *rdma_find_gid_by_filter( + struct ib_device *device, const union ib_gid *gid, u8 port_num, + bool (*filter)(const union ib_gid *gid, const struct ib_gid_attr *, + void *), + void *context); -int ib_find_gid_by_filter(struct ib_device *device, - const union ib_gid *gid, - u8 port_num, - bool (*filter)(const union ib_gid *gid, - const struct ib_gid_attr *, - void *), - void *context, u16 *index); /** * ib_get_cached_pkey - Returns a cached PKey table entry * @device: The device to query. @@ -150,4 +128,32 @@ int ib_get_cached_port_state(struct ib_device *device, enum ib_port_state *port_active); bool rdma_is_zero_gid(const union ib_gid *gid); +const struct ib_gid_attr *rdma_get_gid_attr(struct ib_device *device, + u8 port_num, int index); +void rdma_put_gid_attr(const struct ib_gid_attr *attr); +void rdma_hold_gid_attr(const struct ib_gid_attr *attr); + +/* + * This is to be removed. It only exists to make merging rdma and smc simpler. + */ +static inline __deprecated int ib_query_gid(struct ib_device *device, + u8 port_num, int index, + union ib_gid *gid, + struct ib_gid_attr *attr_out) +{ + const struct ib_gid_attr *attr; + + attr = rdma_get_gid_attr(device, port_num, index); + if (IS_ERR(attr)) + return PTR_ERR(attr); + + if (attr->ndev) + dev_hold(attr->ndev); + *attr_out = *attr; + + rdma_put_gid_attr(attr); + + return 0; +} + #endif /* _IB_CACHE_H */ diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 7979cb04f529..c10f4b5ea8ab 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -120,6 +120,13 @@ struct ib_cm_req_event_param { struct sa_path_rec *primary_path; struct sa_path_rec *alternate_path; + /* + * SGID attribute of the primary path. Currently only + * useful for RoCE. Alternate path GID attributes + * are not yet supported. + */ + const struct ib_gid_attr *ppath_sgid_attr; + __be64 remote_ca_guid; u32 remote_qkey; u32 remote_qpn; @@ -226,6 +233,12 @@ struct ib_cm_apr_event_param { struct ib_cm_sidr_req_event_param { struct ib_cm_id *listen_id; __be64 service_id; + + /* + * SGID attribute of the request. Currently only + * useful for RoCE. + */ + const struct ib_gid_attr *sgid_attr; /* P_Key that was used by the GMP's BTH header */ u16 bth_pkey; u8 port; @@ -246,6 +259,7 @@ struct ib_cm_sidr_rep_event_param { u32 qkey; u32 qpn; void *info; + const struct ib_gid_attr *sgid_attr; u8 info_len; }; @@ -297,7 +311,7 @@ struct ib_cm_event { * destroy the @cm_id after the callback completes. */ typedef int (*ib_cm_handler)(struct ib_cm_id *cm_id, - struct ib_cm_event *event); + const struct ib_cm_event *event); struct ib_cm_id { ib_cm_handler cm_handler; @@ -365,6 +379,7 @@ struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device, struct ib_cm_req_param { struct sa_path_rec *primary_path; struct sa_path_rec *alternate_path; + const struct ib_gid_attr *ppath_sgid_attr; __be64 service_id; u32 qp_num; enum ib_qp_type qp_type; @@ -566,6 +581,7 @@ int ib_send_cm_apr(struct ib_cm_id *cm_id, struct ib_cm_sidr_req_param { struct sa_path_rec *path; + const struct ib_gid_attr *sgid_attr; __be64 service_id; int timeout_ms; const void *private_data; diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 2f4f1768ded4..f6ba366051c7 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -262,6 +262,39 @@ struct ib_class_port_info { __be32 trap_qkey; }; +/* PortInfo CapabilityMask */ +enum ib_port_capability_mask_bits { + IB_PORT_SM = 1 << 1, + IB_PORT_NOTICE_SUP = 1 << 2, + IB_PORT_TRAP_SUP = 1 << 3, + IB_PORT_OPT_IPD_SUP = 1 << 4, + IB_PORT_AUTO_MIGR_SUP = 1 << 5, + IB_PORT_SL_MAP_SUP = 1 << 6, + IB_PORT_MKEY_NVRAM = 1 << 7, + IB_PORT_PKEY_NVRAM = 1 << 8, + IB_PORT_LED_INFO_SUP = 1 << 9, + IB_PORT_SM_DISABLED = 1 << 10, + IB_PORT_SYS_IMAGE_GUID_SUP = 1 << 11, + IB_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12, + IB_PORT_EXTENDED_SPEEDS_SUP = 1 << 14, + IB_PORT_CM_SUP = 1 << 16, + IB_PORT_SNMP_TUNNEL_SUP = 1 << 17, + IB_PORT_REINIT_SUP = 1 << 18, + IB_PORT_DEVICE_MGMT_SUP = 1 << 19, + IB_PORT_VENDOR_CLASS_SUP = 1 << 20, + IB_PORT_DR_NOTICE_SUP = 1 << 21, + IB_PORT_CAP_MASK_NOTICE_SUP = 1 << 22, + IB_PORT_BOOT_MGMT_SUP = 1 << 23, + IB_PORT_LINK_LATENCY_SUP = 1 << 24, + IB_PORT_CLIENT_REG_SUP = 1 << 25, + IB_PORT_OTHER_LOCAL_CHANGES_SUP = 1 << 26, + IB_PORT_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27, + IB_PORT_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28, + IB_PORT_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29, + IB_PORT_MCAST_FDB_TOP_SUP = 1 << 30, + IB_PORT_HIERARCHY_INFO_SUP = 1ULL << 31, +}; + #define OPA_CLASS_PORT_INFO_PR_SUPPORT BIT(26) struct opa_class_port_info { diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index bacb144f7780..b6ddf2a1b9d8 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -172,12 +172,7 @@ struct sa_path_rec_ib { */ struct sa_path_rec_roce { bool route_resolved; - u8 dmac[ETH_ALEN]; - /* ignored in IB */ - int ifindex; - /* ignored in IB */ - struct net *net; - + u8 dmac[ETH_ALEN]; }; struct sa_path_rec_opa { @@ -556,13 +551,10 @@ int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num, enum ib_gid_type gid_type, struct rdma_ah_attr *ah_attr); -/** - * ib_init_ah_attr_from_path - Initialize address handle attributes based on - * an SA path record. - */ int ib_init_ah_attr_from_path(struct ib_device *device, u8 port_num, struct sa_path_rec *rec, - struct rdma_ah_attr *ah_attr); + struct rdma_ah_attr *ah_attr, + const struct ib_gid_attr *sgid_attr); /** * ib_sa_pack_path - Conert a path record from struct ib_sa_path_rec @@ -667,45 +659,10 @@ static inline void sa_path_set_dmac_zero(struct sa_path_rec *rec) eth_zero_addr(rec->roce.dmac); } -static inline void sa_path_set_ifindex(struct sa_path_rec *rec, int ifindex) -{ - if (sa_path_is_roce(rec)) - rec->roce.ifindex = ifindex; -} - -static inline void sa_path_set_ndev(struct sa_path_rec *rec, struct net *net) -{ - if (sa_path_is_roce(rec)) - rec->roce.net = net; -} - static inline u8 *sa_path_get_dmac(struct sa_path_rec *rec) { if (sa_path_is_roce(rec)) return rec->roce.dmac; return NULL; } - -static inline int sa_path_get_ifindex(struct sa_path_rec *rec) -{ - if (sa_path_is_roce(rec)) - return rec->roce.ifindex; - return 0; -} - -static inline struct net *sa_path_get_ndev(struct sa_path_rec *rec) -{ - if (sa_path_is_roce(rec)) - return rec->roce.net; - return NULL; -} - -static inline struct net_device *ib_get_ndev_from_path(struct sa_path_rec *rec) -{ - return sa_path_get_ndev(rec) ? - dev_get_by_index(sa_path_get_ndev(rec), - sa_path_get_ifindex(rec)) - : NULL; -} - #endif /* IB_SA_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 6c003995347a..e950c2a68f06 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -94,6 +94,7 @@ enum ib_gid_type { struct ib_gid_attr { struct net_device *ndev; struct ib_device *device; + union ib_gid gid; enum ib_gid_type gid_type; u16 index; u8 port_num; @@ -148,13 +149,13 @@ static inline enum ib_gid_type ib_network_to_gid_type(enum rdma_network_type net return IB_GID_TYPE_IB; } -static inline enum rdma_network_type ib_gid_to_network_type(enum ib_gid_type gid_type, - union ib_gid *gid) +static inline enum rdma_network_type +rdma_gid_attr_network_type(const struct ib_gid_attr *attr) { - if (gid_type == IB_GID_TYPE_IB) + if (attr->gid_type == IB_GID_TYPE_IB) return RDMA_NETWORK_IB; - if (ipv6_addr_v4mapped((struct in6_addr *)gid)) + if (ipv6_addr_v4mapped((struct in6_addr *)&attr->gid)) return RDMA_NETWORK_IPV4; else return RDMA_NETWORK_IPV6; @@ -344,7 +345,8 @@ struct ib_device_attr { int max_qp; int max_qp_wr; u64 device_cap_flags; - int max_sge; + int max_send_sge; + int max_recv_sge; int max_sge_rd; int max_cq; int max_cqe; @@ -430,33 +432,6 @@ enum ib_port_state { IB_PORT_ACTIVE_DEFER = 5 }; -enum ib_port_cap_flags { - IB_PORT_SM = 1 << 1, - IB_PORT_NOTICE_SUP = 1 << 2, - IB_PORT_TRAP_SUP = 1 << 3, - IB_PORT_OPT_IPD_SUP = 1 << |