RDMA/cm: Delete not implemented CM peer to peer communication

Peer to peer support was never implemented, so delete it to make code less clutter. Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Leon Romanovsky <[email protected]> Reviewed-by: Mark Zhang <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]>
niw · Mar 13, 2020 · a4f994a · a4f994a
1 parent a762d46
commit a4f994a
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diff --git 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;
@@ -1381,10 +1380,6 @@ 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;
 
@@ -2437,8 +2432,6 @@ 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
@@ -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;