diff options
Diffstat (limited to 'kernel/include/rdma/ib_mad.h')
| -rw-r--r-- | kernel/include/rdma/ib_mad.h | 125 |
1 files changed, 118 insertions, 7 deletions
diff --git a/kernel/include/rdma/ib_mad.h b/kernel/include/rdma/ib_mad.h index 9bb99e983..ec9b44dd3 100644 --- a/kernel/include/rdma/ib_mad.h +++ b/kernel/include/rdma/ib_mad.h @@ -42,8 +42,11 @@ #include <rdma/ib_verbs.h> #include <uapi/rdma/ib_user_mad.h> -/* Management base version */ +/* Management base versions */ #define IB_MGMT_BASE_VERSION 1 +#define OPA_MGMT_BASE_VERSION 0x80 + +#define OPA_SMP_CLASS_VERSION 0x80 /* Management classes */ #define IB_MGMT_CLASS_SUBN_LID_ROUTED 0x01 @@ -124,6 +127,23 @@ #define IB_DEFAULT_PKEY_PARTIAL 0x7FFF #define IB_DEFAULT_PKEY_FULL 0xFFFF +/* + * Generic trap/notice types + */ +#define IB_NOTICE_TYPE_FATAL 0x80 +#define IB_NOTICE_TYPE_URGENT 0x81 +#define IB_NOTICE_TYPE_SECURITY 0x82 +#define IB_NOTICE_TYPE_SM 0x83 +#define IB_NOTICE_TYPE_INFO 0x84 + +/* + * Generic trap/notice producers + */ +#define IB_NOTICE_PROD_CA cpu_to_be16(1) +#define IB_NOTICE_PROD_SWITCH cpu_to_be16(2) +#define IB_NOTICE_PROD_ROUTER cpu_to_be16(3) +#define IB_NOTICE_PROD_CLASS_MGR cpu_to_be16(4) + enum { IB_MGMT_MAD_HDR = 24, IB_MGMT_MAD_DATA = 232, @@ -135,6 +155,10 @@ enum { IB_MGMT_SA_DATA = 200, IB_MGMT_DEVICE_HDR = 64, IB_MGMT_DEVICE_DATA = 192, + IB_MGMT_MAD_SIZE = IB_MGMT_MAD_HDR + IB_MGMT_MAD_DATA, + OPA_MGMT_MAD_DATA = 2024, + OPA_MGMT_RMPP_DATA = 2012, + OPA_MGMT_MAD_SIZE = IB_MGMT_MAD_HDR + OPA_MGMT_MAD_DATA, }; struct ib_mad_hdr { @@ -181,12 +205,23 @@ struct ib_mad { u8 data[IB_MGMT_MAD_DATA]; }; +struct opa_mad { + struct ib_mad_hdr mad_hdr; + u8 data[OPA_MGMT_MAD_DATA]; +}; + struct ib_rmpp_mad { struct ib_mad_hdr mad_hdr; struct ib_rmpp_hdr rmpp_hdr; u8 data[IB_MGMT_RMPP_DATA]; }; +struct opa_rmpp_mad { + struct ib_mad_hdr mad_hdr; + struct ib_rmpp_hdr rmpp_hdr; + u8 data[OPA_MGMT_RMPP_DATA]; +}; + struct ib_sa_mad { struct ib_mad_hdr mad_hdr; struct ib_rmpp_hdr rmpp_hdr; @@ -202,6 +237,8 @@ struct ib_vendor_mad { u8 data[IB_MGMT_VENDOR_DATA]; }; +#define IB_MGMT_CLASSPORTINFO_ATTR_ID cpu_to_be16(0x0001) + struct ib_class_port_info { u8 base_version; u8 class_version; @@ -222,6 +259,70 @@ struct ib_class_port_info { __be32 trap_qkey; }; +struct ib_mad_notice_attr { + u8 generic_type; + u8 prod_type_msb; + __be16 prod_type_lsb; + __be16 trap_num; + __be16 issuer_lid; + __be16 toggle_count; + + union { + struct { + u8 details[54]; + } raw_data; + + struct { + __be16 reserved; + __be16 lid; /* where violation happened */ + u8 port_num; /* where violation happened */ + } __packed ntc_129_131; + + struct { + __be16 reserved; + __be16 lid; /* LID where change occurred */ + u8 reserved2; + u8 local_changes; /* low bit - local changes */ + __be32 new_cap_mask; /* new capability mask */ + u8 reserved3; + u8 change_flags; /* low 3 bits only */ + } __packed ntc_144; + + struct { + __be16 reserved; + __be16 lid; /* lid where sys guid changed */ + __be16 reserved2; + __be64 new_sys_guid; + } __packed ntc_145; + + struct { + __be16 reserved; + __be16 lid; + __be16 dr_slid; + u8 method; + u8 reserved2; + __be16 attr_id; + __be32 attr_mod; + __be64 mkey; + u8 reserved3; + u8 dr_trunc_hop; + u8 dr_rtn_path[30]; + } __packed ntc_256; + + struct { + __be16 reserved; + __be16 lid1; + __be16 lid2; + __be32 key; + __be32 sl_qp1; /* SL: high 4 bits */ + __be32 qp2; /* high 8 bits reserved */ + union ib_gid gid1; + union ib_gid gid2; + } __packed ntc_257_258; + + } details; +}; + /** * ib_mad_send_buf - MAD data buffer and work request for sends. * @next: A pointer used to chain together MADs for posting. @@ -235,7 +336,10 @@ struct ib_class_port_info { * includes the common MAD, RMPP, and class specific headers. * @data_len: Indicates the total size of user-transferred data. * @seg_count: The number of RMPP segments allocated for this send. - * @seg_size: Size of each RMPP segment. + * @seg_size: Size of the data in each RMPP segment. This does not include + * class specific headers. + * @seg_rmpp_size: Size of each RMPP segment including the class specific + * headers. * @timeout_ms: Time to wait for a response. * @retries: Number of times to retry a request for a response. For MADs * using RMPP, this applies per window. On completion, returns the number @@ -255,6 +359,7 @@ struct ib_mad_send_buf { int data_len; int seg_count; int seg_size; + int seg_rmpp_size; int timeout_ms; int retries; }; @@ -263,7 +368,7 @@ struct ib_mad_send_buf { * ib_response_mad - Returns if the specified MAD has been generated in * response to a sent request or trap. */ -int ib_response_mad(struct ib_mad *mad); +int ib_response_mad(const struct ib_mad_hdr *hdr); /** * ib_get_rmpp_resptime - Returns the RMPP response time. @@ -366,7 +471,6 @@ enum { struct ib_mad_agent { struct ib_device *device; struct ib_qp *qp; - struct ib_mr *mr; ib_mad_recv_handler recv_handler; ib_mad_send_handler send_handler; ib_mad_snoop_handler snoop_handler; @@ -401,7 +505,10 @@ struct ib_mad_send_wc { struct ib_mad_recv_buf { struct list_head list; struct ib_grh *grh; - struct ib_mad *mad; + union { + struct ib_mad *mad; + struct opa_mad *opa_mad; + }; }; /** @@ -410,6 +517,7 @@ struct ib_mad_recv_buf { * @recv_buf: Specifies the location of the received data buffer(s). * @rmpp_list: Specifies a list of RMPP reassembled received MAD buffers. * @mad_len: The length of the received MAD, without duplicated headers. + * @mad_seg_size: The size of individual MAD segments * * For received response, the wr_id contains a pointer to the ib_mad_send_buf * for the corresponding send request. @@ -419,6 +527,7 @@ struct ib_mad_recv_wc { struct ib_mad_recv_buf recv_buf; struct list_head rmpp_list; int mad_len; + size_t mad_seg_size; }; /** @@ -618,6 +727,7 @@ int ib_process_mad_wc(struct ib_mad_agent *mad_agent, * automatically adjust the allocated buffer size to account for any * additional padding that may be necessary. * @gfp_mask: GFP mask used for the memory allocation. + * @base_version: Base Version of this MAD * * This routine allocates a MAD for sending. The returned MAD send buffer * will reference a data buffer usable for sending a MAD, along @@ -633,7 +743,8 @@ struct ib_mad_send_buf *ib_create_send_mad(struct ib_mad_agent *mad_agent, u32 remote_qpn, u16 pkey_index, int rmpp_active, int hdr_len, int data_len, - gfp_t gfp_mask); + gfp_t gfp_mask, + u8 base_version); /** * ib_is_mad_class_rmpp - returns whether given management class @@ -675,6 +786,6 @@ void ib_free_send_mad(struct ib_mad_send_buf *send_buf); * @agent: the agent in question * @return: true if agent is performing rmpp, false otherwise. */ -int ib_mad_kernel_rmpp_agent(struct ib_mad_agent *agent); +int ib_mad_kernel_rmpp_agent(const struct ib_mad_agent *agent); #endif /* IB_MAD_H */ |