From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Add Message Receipt Acknowledgment (MRA) definitions as it is written
in IBTA release 1.3 volume 1.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/cm.c | 4 ++--
drivers/infiniband/core/cm_msgs.h | 2 +-
include/rdma/ib_cm.h | 1 -
include/rdma/ibta_vol1_c12.h | 8 ++++++++
4 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 3c0cbdc748ac..5a0ee9e46ff9 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -2897,7 +2897,7 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id,
unsigned long flags;
int ret;
- if (private_data && private_data_len > IB_CM_MRA_PRIVATE_DATA_SIZE)
+ if (private_data && private_data_len > CM_MRA_PRIVATE_DATA_SIZE)
return -EINVAL;
data = cm_copy_private_data(private_data, private_data_len);
@@ -2991,7 +2991,7 @@ static int cm_mra_handler(struct cm_work *work)
return -EINVAL;
work->cm_event.private_data = &mra_msg->private_data;
- work->cm_event.private_data_len = IB_CM_MRA_PRIVATE_DATA_SIZE;
+ work->cm_event.private_data_len = CM_MRA_PRIVATE_DATA_SIZE;
work->cm_event.param.mra_rcvd.service_timeout =
cm_mra_get_service_timeout(mra_msg);
timeout = cm_convert_to_ms(cm_mra_get_service_timeout(mra_msg)) +
diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h
index 9e50da044c43..888209ec058d 100644
--- a/drivers/infiniband/core/cm_msgs.h
+++ b/drivers/infiniband/core/cm_msgs.h
@@ -391,7 +391,7 @@ enum cm_msg_response {
/* service timeout:5, rsvd:3 */
u8 offset9;
- u8 private_data[IB_CM_MRA_PRIVATE_DATA_SIZE];
+ u8 private_data[CM_MRA_PRIVATE_DATA_SIZE];
} __packed;
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 956256b2fc5d..6d73316be651 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -65,7 +65,6 @@ enum ib_cm_event_type {
};
enum ib_cm_data_size {
- IB_CM_MRA_PRIVATE_DATA_SIZE = 222,
IB_CM_REJ_PRIVATE_DATA_SIZE = 148,
IB_CM_REP_PRIVATE_DATA_SIZE = 196,
IB_CM_RTU_PRIVATE_DATA_SIZE = 224,
diff --git a/include/rdma/ibta_vol1_c12.h b/include/rdma/ibta_vol1_c12.h
index 2db7f736379e..52dbc80a0d1b 100644
--- a/include/rdma/ibta_vol1_c12.h
+++ b/include/rdma/ibta_vol1_c12.h
@@ -88,4 +88,12 @@
#define CM_REQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_req_msg, 140, 736)
#define CM_REQ_PRIVATE_DATA_SIZE 92
+/* Table 107 MRA Message Contents */
+#define CM_MRA_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 0, 32)
+#define CM_MRA_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 4, 32)
+#define CM_MRA_MESSAGE_MRAED CM_FIELD8_LOC(struct cm_mra_msg, 8, 2)
+#define CM_MRA_SERVICE_TIMEOUT CM_FIELD8_LOC(struct cm_mra_msg, 9, 5)
+#define CM_MRA_PRIVATE_DATA CM_FIELD_MLOC(struct cm_mra_msg, 10, 1776)
+#define CM_MRA_PRIVATE_DATA_SIZE 222
+
#endif /* _IBTA_VOL1_C12_H_ */
--
2.20.1
