[PATCH rdma-next 3/9] RDMA/cm: Delete not implemented CM peer to peer communication

[Leon Romanovsky <leon@kernel.org>]

From: Leon Romanovsky <leonro@mellanox.com>

Peer to peer support was never implemented, so delete it to make
code less clutter.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Mark Zhang <markz@mellanox.com>
---
 drivers/infiniband/core/cm.c | 7 -------
 include/rdma/ib_cm.h         | 1 -
 2 files changed, 8 deletions(-)

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index aec6867f0ed2..77190704e81b 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -261,7 +261,6 @@ struct cm_id_private {
 	__be16 pkey;
 	u8 private_data_len;
 	u8 max_cm_retries;
-	u8 peer_to_peer;
 	u8 responder_resources;
 	u8 initiator_depth;
 	u8 retry_count;
@@ -1380,10 +1379,6 @@ static void cm_format_req(struct cm_req_msg *req_msg,

 static int cm_validate_req_param(struct ib_cm_req_param *param)
 {
-	/* peer-to-peer not supported */
-	if (param->peer_to_peer)
-		return -EINVAL;
-
 	if (!param->primary_path)
 		return -EINVAL;

@@ -2436,8 +2431,6 @@ static int cm_rep_handler(struct cm_work *work)
 			cm_ack_timeout(cm_id_priv->target_ack_delay,
 				       cm_id_priv->alt_av.timeout - 1);

-	/* todo: handle peer_to_peer */
-
 	ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
 	ret = atomic_inc_and_test(&cm_id_priv->work_count);
 	if (!ret)
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 8ec482e391aa..058cfbc2b37f 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -360,7 +360,6 @@ struct ib_cm_req_param {
 	u32			starting_psn;
 	const void		*private_data;
 	u8			private_data_len;
-	u8			peer_to_peer;
 	u8			responder_resources;
 	u8			initiator_depth;
 	u8			remote_cm_response_timeout;
--
2.24.1