#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
#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,
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 {
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;
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;
__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.
* 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
int data_len;
int seg_count;
int seg_size;
+ int seg_rmpp_size;
int timeout_ms;
int retries;
};
* 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.
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;
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;
+ };
};
/**
* @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.
struct ib_mad_recv_buf recv_buf;
struct list_head rmpp_list;
int mad_len;
+ size_t mad_seg_size;
};
/**
* 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
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
* @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 */
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