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-rw-r--r--include/rdma/ib_mad.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 3498806..eaa8c5d 100644
--- a/include/rdma/ib_mad.h
+++ b/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
@@ -136,6 +139,9 @@ enum {
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 {
@@ -182,6 +188,11 @@ 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;
@@ -236,7 +247,10 @@ 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
@@ -256,6 +270,7 @@ struct ib_mad_send_buf {
int data_len;
int seg_count;
int seg_size;
+ int seg_rmpp_size;
int timeout_ms;
int retries;
};
@@ -402,7 +417,10 @@ 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;
+ };
};
/**
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