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 15/48] RDMA/cm: Service ID Resolution Response (SIDR_REP) definitions
Date: Thu, 21 Nov 2019 20:12:40 +0200 [thread overview]
Message-ID: <20191121181313.129430-16-leon@kernel.org> (raw)
In-Reply-To: <20191121181313.129430-1-leon@kernel.org>
From: Leon Romanovsky <leonro@mellanox.com>
Add SIDR_REP message 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 | 7 ++++---
drivers/infiniband/core/cm_msgs.h | 4 ++--
drivers/infiniband/core/cma.c | 2 +-
include/rdma/ib_cm.h | 5 -----
include/rdma/ibta_vol1_c12.h | 14 ++++++++++++++
5 files changed, 21 insertions(+), 11 deletions(-)
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index db17421beeff..fd79605c9e8b 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3621,9 +3621,10 @@ int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id,
unsigned long flags;
int ret;
- if ((param->info && param->info_length > IB_CM_SIDR_REP_INFO_LENGTH) ||
+ if ((param->info &&
+ param->info_length > CM_SIDR_REP_ADDITIONAL_INFORMATION_SIZE) ||
(param->private_data &&
- param->private_data_len > IB_CM_SIDR_REP_PRIVATE_DATA_SIZE))
+ param->private_data_len > CM_SIDR_REP_PRIVATE_DATA_SIZE))
return -EINVAL;
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
@@ -3677,7 +3678,7 @@ static void cm_format_sidr_rep_event(struct cm_work *work,
param->info_len = sidr_rep_msg->info_length;
param->sgid_attr = cm_id_priv->av.ah_attr.grh.sgid_attr;
work->cm_event.private_data = &sidr_rep_msg->private_data;
- work->cm_event.private_data_len = IB_CM_SIDR_REP_PRIVATE_DATA_SIZE;
+ work->cm_event.private_data_len = CM_SIDR_REP_PRIVATE_DATA_SIZE;
}
static int cm_sidr_rep_handler(struct cm_work *work)
diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h
index 47f7ce1ac143..ed887be775e3 100644
--- a/drivers/infiniband/core/cm_msgs.h
+++ b/drivers/infiniband/core/cm_msgs.h
@@ -778,9 +778,9 @@ struct cm_sidr_rep_msg {
__be32 offset8;
__be64 service_id;
__be32 qkey;
- u8 info[IB_CM_SIDR_REP_INFO_LENGTH];
+ u8 info[CM_SIDR_REP_ADDITIONAL_INFORMATION_SIZE];
- u8 private_data[IB_CM_SIDR_REP_PRIVATE_DATA_SIZE];
+ u8 private_data[CM_SIDR_REP_PRIVATE_DATA_SIZE];
} __packed;
static inline __be32 cm_sidr_rep_get_qpn(struct cm_sidr_rep_msg *sidr_rep_msg)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index aeb528b2aa49..6c8beabc3363 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3706,7 +3706,7 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id,
break;
case IB_CM_SIDR_REP_RECEIVED:
event.param.ud.private_data = ib_event->private_data;
- event.param.ud.private_data_len = IB_CM_SIDR_REP_PRIVATE_DATA_SIZE;
+ event.param.ud.private_data_len = CM_SIDR_REP_PRIVATE_DATA_SIZE;
if (rep->status != IB_SIDR_SUCCESS) {
event.event = RDMA_CM_EVENT_UNREACHABLE;
event.status = ib_event->param.sidr_rep_rcvd.status;
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 8f0c377ad250..6237c369dbd6 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -64,11 +64,6 @@ enum ib_cm_event_type {
IB_CM_SIDR_REP_RECEIVED
};
-enum ib_cm_data_size {
- IB_CM_SIDR_REP_PRIVATE_DATA_SIZE = 136,
- IB_CM_SIDR_REP_INFO_LENGTH = 72,
-};
-
struct ib_cm_id;
struct ib_cm_req_event_param {
diff --git a/include/rdma/ibta_vol1_c12.h b/include/rdma/ibta_vol1_c12.h
index 36bb04ee7634..9fd19ccb993f 100644
--- a/include/rdma/ibta_vol1_c12.h
+++ b/include/rdma/ibta_vol1_c12.h
@@ -186,4 +186,18 @@
#define CM_SIDR_REQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_sidr_req_msg, 16, 1728)
#define CM_SIDR_REQ_PRIVATE_DATA_SIZE 216
+/* Table 120 SIDR_REP Message Contents */
+#define CM_SIDR_REP_REQUESTID CM_FIELD32_LOC(struct cm_sidr_rep_msg, 0, 32)
+#define CM_SIDR_REP_STATUS CM_FIELD8_LOC(struct cm_sidr_rep_msg, 4, 8)
+#define CM_SIDR_REP_ADDITIONAL_INFORMATION_LENGTH \
+ CM_FIELD8_LOC(struct cm_sidr_rep_msg, 5, 8)
+#define CM_SIDR_REP_QPN CM_FIELD32_LOC(struct cm_sidr_rep_msg, 8, 24)
+#define CM_SIDR_REP_SERVICEID CM_FIELD64_LOC(struct cm_sidr_rep_msg, 12, 64)
+#define CM_SIDR_REP_Q_KEY CM_FIELD32_LOC(struct cm_sidr_rep_msg, 20, 32)
+#define CM_SIDR_REP_ADDITIONAL_INFORMATION \
+ CM_FIELD_MLOC(struct cm_sidr_rep_msg, 24, 576)
+#define CM_SIDR_REP_ADDITIONAL_INFORMATION_SIZE 72
+#define CM_SIDR_REP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_sidr_rep_msg, 96, 1088)
+#define CM_SIDR_REP_PRIVATE_DATA_SIZE 136
+
#endif /* _IBTA_VOL1_C12_H_ */
--
2.20.1
next prev parent reply other threads:[~2019-11-21 18:14 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 ` [PATCH rdma-next v1 10/48] RDMA/cm: Request For Communication Release (DREQ) definitions Leon Romanovsky
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 ` Leon Romanovsky [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20191121181313.129430-16-leon@kernel.org \
--to=leon@kernel.org \
--cc=bvanassche@acm.org \
--cc=dledford@redhat.com \
--cc=jgg@mellanox.com \
--cc=leonro@mellanox.com \
--cc=linux-rdma@vger.kernel.org \
--cc=sean.hefty@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).