From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com>
Cc: Leon Romanovsky <leonro@mellanox.com>,
RDMA mailing list <linux-rdma@vger.kernel.org>,
Bart Van Assche <bvanassche@acm.org>,
Sean Hefty <sean.hefty@intel.com>
Subject: [PATCH rdma-next v1 10/48] RDMA/cm: Request For Communication Release (DREQ) definitions
Date: Thu, 21 Nov 2019 20:12:35 +0200 [thread overview]
Message-ID: <20191121181313.129430-11-leon@kernel.org> (raw)
In-Reply-To: <20191121181313.129430-1-leon@kernel.org>
From: Leon Romanovsky <leonro@mellanox.com>
Add DREQ definitions as it is written in IBTA release 1.3 volume 1.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
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 | 7 +++++++
4 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 73f93e354d8b..57e35d2f657f 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -2452,7 +2452,7 @@ int ib_send_cm_dreq(struct ib_cm_id *cm_id,
unsigned long flags;
int ret;
- if (private_data && private_data_len > IB_CM_DREQ_PRIVATE_DATA_SIZE)
+ if (private_data && private_data_len > CM_DREQ_PRIVATE_DATA_SIZE)
return -EINVAL;
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
@@ -2603,7 +2603,7 @@ static int cm_dreq_handler(struct cm_work *work)
}
work->cm_event.private_data = &dreq_msg->private_data;
- work->cm_event.private_data_len = IB_CM_DREQ_PRIVATE_DATA_SIZE;
+ work->cm_event.private_data_len = CM_DREQ_PRIVATE_DATA_SIZE;
spin_lock_irq(&cm_id_priv->lock);
if (cm_id_priv->local_qpn != cm_dreq_get_remote_qpn(dreq_msg))
diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h
index d36e90ccaeb7..c2b19d21fbe6 100644
--- a/drivers/infiniband/core/cm_msgs.h
+++ b/drivers/infiniband/core/cm_msgs.h
@@ -594,7 +594,7 @@ struct cm_dreq_msg {
/* remote QPN/EECN:24, rsvd:8 */
__be32 offset8;
- u8 private_data[IB_CM_DREQ_PRIVATE_DATA_SIZE];
+ u8 private_data[CM_DREQ_PRIVATE_DATA_SIZE];
} __packed;
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 34dc12b30399..77f4818aaf10 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_DREQ_PRIVATE_DATA_SIZE = 220,
IB_CM_DREP_PRIVATE_DATA_SIZE = 224,
IB_CM_LAP_PRIVATE_DATA_SIZE = 168,
IB_CM_APR_PRIVATE_DATA_SIZE = 148,
diff --git a/include/rdma/ibta_vol1_c12.h b/include/rdma/ibta_vol1_c12.h
index 5df31e88235e..815373932c41 100644
--- a/include/rdma/ibta_vol1_c12.h
+++ b/include/rdma/ibta_vol1_c12.h
@@ -129,4 +129,11 @@
#define CM_RTU_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rtu_msg, 8, 1792)
#define CM_RTU_PRIVATE_DATA_SIZE 224
+/* Table 112 DREQ Message Contents */
+#define CM_DREQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 0, 32)
+#define CM_DREQ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 4, 32)
+#define CM_DREQ_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_dreq_msg, 8, 24)
+#define CM_DREQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_dreq_msg, 12, 1760)
+#define CM_DREQ_PRIVATE_DATA_SIZE 220
+
#endif /* _IBTA_VOL1_C12_H_ */
--
2.20.1
next prev parent reply other threads:[~2019-11-21 18:13 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-21 18:12 [PATCH rdma-next v1 00/48] Organize code according to IBTA layout Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 01/48] RDMA/cm: Provide private data size to CM users Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 02/48] RDMA/srpt: Use private_data_len instead of hardcoded value Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 03/48] RDMA/ucma: Mask QPN to be 24 bits according to IBTA Leon Romanovsky
2019-11-21 21:38 ` Ira Weiny
2019-11-22 6:53 ` Leon Romanovsky
2019-11-22 18:16 ` Weiny, Ira
2019-11-21 18:12 ` [PATCH rdma-next v1 04/48] RDMA/cm: Add SET/GET implementations to hide IBA wire format Leon Romanovsky
2019-11-21 20:38 ` Jason Gunthorpe
2019-11-22 6:55 ` Leon Romanovsky
2019-11-25 14:40 ` Jason Gunthorpe
2019-11-25 18:22 ` Leon Romanovsky
2019-11-22 16:52 ` Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 05/48] RDMA/cm: Request For Communication (REQ) message definitions Leon Romanovsky
2019-12-08 22:40 ` John Hubbard
2019-12-09 8:09 ` Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 06/48] RDMA/cm: Message Receipt Acknowledgment (MRA) " Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 07/48] RDMA/cm: Reject (REJ) " Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 08/48] RDMA/cm: Reply To Request for communication (REP) definitions Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 09/48] RDMA/cm: Ready To Use (RTU) definitions Leon Romanovsky
2019-11-21 18:12 ` Leon Romanovsky [this message]
2019-11-21 18:12 ` [PATCH rdma-next v1 11/48] RDMA/cm: Reply To Request For Communication Release (DREP) definitions Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 12/48] RDMA/cm: Load Alternate Path (LAP) definitions Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 13/48] RDMA/cm: Alternate Path Response (APR) message definitions Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 14/48] RDMA/cm: Service ID Resolution Request (SIDR_REQ) definitions Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 15/48] RDMA/cm: Service ID Resolution Response (SIDR_REP) definitions Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 16/48] RDMA/cm: Convert QPN and EECN to be u32 variables Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 17/48] RDMA/cm: Convert REQ responded resources to the new scheme Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 18/48] RDMA/cm: Convert REQ initiator depth " Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 19/48] RDMA/cm: Convert REQ remote response timeout Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 20/48] RDMA/cm: Simplify QP type to wire protocol translation Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 21/48] RDMA/cm: Convert REQ flow control Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 22/48] RDMA/cm: Convert starting PSN to be u32 variable Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 23/48] RDMA/cm: Update REQ local response timeout Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 24/48] RDMA/cm: Convert REQ retry count to use new scheme Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 25/48] RDMA/cm: Update REQ path MTU field Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 26/48] RDMA/cm: Convert REQ RNR retry timeout counter Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 27/48] RDMA/cm: Convert REQ MAX CM retries Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 28/48] RDMA/cm: Convert REQ SRQ field Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 29/48] RDMA/cm: Convert REQ flow label field Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 30/48] RDMA/cm: Convert REQ packet rate Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 31/48] RDMA/cm: Convert REQ SL fields Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 32/48] RDMA/cm: Convert REQ subnet local fields Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 33/48] RDMA/cm: Convert REQ local ack timeout Leon Romanovsky
2019-11-21 18:12 ` [PATCH rdma-next v1 34/48] RDMA/cm: Convert MRA MRAed field Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 35/48] RDMA/cm: Convert MRA service timeout Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 36/48] RDMA/cm: Update REJ struct to use new scheme Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 37/48] RDMA/cm: Convert REP target ack delay field Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 38/48] RDMA/cm: Convert REP failover accepted field Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 39/48] RDMA/cm: Convert REP flow control field Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 40/48] RDMA/cm: Convert REP RNR retry count field Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 41/48] RDMA/cm: Convert REP SRQ field Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 42/48] RDMA/cm: Delete unused CM LAP functions Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 43/48] RDMA/cm: Convert LAP flow label field Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 44/48] RDMA/cm: Convert LAP fields Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 45/48] RDMA/cm: Delete unused CM ARP functions Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 46/48] RDMA/cm: Convert SIDR_REP to new scheme Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 47/48] RDMA/cm: Add Enhanced Connection Establishment (ECE) bits Leon Romanovsky
2019-11-21 18:13 ` [PATCH rdma-next v1 48/48] RDMA/cm: Convert private_date access Leon Romanovsky
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