linux-rdma.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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>
Subject: [PATCH rdma-next 08/43] RDMA/cm: Reply To Request For Communication Release (DREP) definitions
Date: Sun, 27 Oct 2019 09:05:46 +0200	[thread overview]
Message-ID: <20191027070621.11711-9-leon@kernel.org> (raw)
In-Reply-To: <20191027070621.11711-1-leon@kernel.org>

From: Leon Romanovsky <leonro@mellanox.com>

Add DREP 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 | 9 ++++++++-
 include/rdma/ib_cm.h              | 1 -
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 7f3cc66372eb..4858b6aaac7f 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -2514,7 +2514,7 @@ int ib_send_cm_drep(struct ib_cm_id *cm_id,
 	void *data;
 	int ret;
 
-	if (private_data && private_data_len > IB_CM_DREP_PRIVATE_DATA_SIZE)
+	if (private_data && private_data_len > CM_DREP_PRIVATE_DATA_SIZE)
 		return -EINVAL;
 
 	data = cm_copy_private_data(private_data, private_data_len);
@@ -2675,7 +2675,7 @@ static int cm_drep_handler(struct cm_work *work)
 		return -EINVAL;
 
 	work->cm_event.private_data = &drep_msg->private_data;
-	work->cm_event.private_data_len = IB_CM_DREP_PRIVATE_DATA_SIZE;
+	work->cm_event.private_data_len = CM_DREP_PRIVATE_DATA_SIZE;
 
 	spin_lock_irq(&cm_id_priv->lock);
 	if (cm_id_priv->id.state != IB_CM_DREQ_SENT &&
diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h
index dded0bd59479..a7ccd27a2f19 100644
--- a/drivers/infiniband/core/cm_msgs.h
+++ b/drivers/infiniband/core/cm_msgs.h
@@ -260,6 +260,13 @@
 #define CM_DREQ_PRIVATE_DATA_OFFSET 12
 #define CM_DREQ_PRIVATE_DATA_SIZE 220
 
+#define CM_DREP_LOCAL_COMM_ID_OFFSET 0
+#define CM_DREP_LOCAL_COMM_ID_MASK GENMASK(31, 0)
+#define CM_DREP_REMOTE_COMM_ID_OFFSET 4
+#define CM_DREP_REMOTE_COMM_ID_MASK GENMASK(31, 0)
+#define CM_DREP_PRIVATE_DATA_OFFSET 8
+#define CM_DREP_PRIVATE_DATA_SIZE 224
+
 struct cm_req_msg {
 	struct ib_mad_hdr hdr;
 
@@ -861,7 +868,7 @@ struct cm_drep_msg {
 	__be32 local_comm_id;
 	__be32 remote_comm_id;
 
-	u8 private_data[IB_CM_DREP_PRIVATE_DATA_SIZE];
+	u8 private_data[CM_DREP_PRIVATE_DATA_SIZE];
 
 } __packed;
 
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 77f4818aaf10..f1fccc8f387f 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_DREP_PRIVATE_DATA_SIZE	 = 224,
 	IB_CM_LAP_PRIVATE_DATA_SIZE	 = 168,
 	IB_CM_APR_PRIVATE_DATA_SIZE	 = 148,
 	IB_CM_APR_INFO_LENGTH		 = 72,
-- 
2.20.1


  parent reply	other threads:[~2019-10-27  7:06 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-27  7:05 [PATCH rdma-next 00/43] Convert CM to bitmaps Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 01/43] RDMA/cm: Add naive SET/GET implementations to hide CM wire format Leon Romanovsky
2019-11-15 20:45   ` Jason Gunthorpe
2019-11-18 13:04     ` Leon Romanovsky
2019-11-18 13:43       ` Jason Gunthorpe
2019-10-27  7:05 ` [PATCH rdma-next 02/43] RDMA/cm: Request For Communication (REQ) message definitions Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 03/43] RDMA/cm: Message Receipt Acknowledgment (MRA) " Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 04/43] RDMA/cm: Reject (REJ) " Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 05/43] RDMA/cm: Reply To Request for communication (REP) definitions Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 06/43] RDMA/cm: Ready To Use (RTU) definitions Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 07/43] RDMA/cm: Request For Communication Release (DREQ) definitions Leon Romanovsky
2019-10-27  7:05 ` Leon Romanovsky [this message]
2019-10-27  7:05 ` [PATCH rdma-next 09/43] RDMA/cm: Load Alternate Path (LAP) definitions Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 10/43] RDMA/cm: Alternate Path Response (APR) message definitions Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 11/43] RDMA/cm: Service ID Resolution Request (SIDR_REQ) definitions Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 12/43] RDMA/cm: Service ID Resolution Response (SIDR_REP) definitions Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 13/43] RDMA/cm: Convert QPN and EECN to be u32 variables Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 14/43] RDMA/cm: Convert REQ responded resources to the new scheme Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 15/43] RDMA/cm: Convert REQ initiator depth " Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 16/43] RDMA/cm: Convert REQ remote response timeout Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 17/43] RDMA/cm: Simplify QP type to wire protocol translation Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 18/43] RDMA/cm: Convert REQ flow control Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 19/43] RDMA/cm: Convert starting PSN to be u32 variable Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 20/43] RDMA/cm: Update REQ local response timeout Leon Romanovsky
2019-10-27  7:05 ` [PATCH rdma-next 21/43] RDMA/cm: Convert REQ retry count to use new scheme Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 22/43] RDMA/cm: Update REQ path MTU field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 23/43] RDMA/cm: Convert REQ RNR retry timeout counter Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 24/43] RDMA/cm: Convert REQ MAX CM retries Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 25/43] RDMA/cm: Convert REQ SRQ field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 26/43] RDMA/cm: Convert REQ flow label field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 27/43] RDMA/cm: Convert REQ packet rate Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 28/43] RDMA/cm: Convert REQ SL fields Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 29/43] RDMA/cm: Convert REQ subnet local fields Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 30/43] RDMA/cm: Convert REQ local ack timeout Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 31/43] RDMA/cm: Convert MRA MRAed field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 32/43] RDMA/cm: Convert MRA service timeout Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 33/43] RDMA/cm: Update REJ struct to use new scheme Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 34/43] RDMA/cm: Convert REP target ack delay field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 35/43] RDMA/cm: Convert REP failover accepted field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 36/43] RDMA/cm: Convert REP flow control field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 37/43] RDMA/cm: Convert REP RNR retry count field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 38/43] RDMA/cm: Convert REP SRQ field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 39/43] RDMA/cm: Delete unused CM LAP functions Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 40/43] RDMA/cm: Convert LAP flow label field Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 41/43] RDMA/cm: Convert LAP fields Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 42/43] RDMA/cm: Delete unused CM ARP functions Leon Romanovsky
2019-10-27  7:06 ` [PATCH rdma-next 43/43] RDMA/cm: Convert SIDR_REP to new scheme 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=20191027070621.11711-9-leon@kernel.org \
    --to=leon@kernel.org \
    --cc=dledford@redhat.com \
    --cc=jgg@mellanox.com \
    --cc=leonro@mellanox.com \
    --cc=linux-rdma@vger.kernel.org \
    /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).