Commit a4f994a0 authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Jason Gunthorpe
Browse files

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/20200310091438.248429-6-leon@kernel.org


Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Reviewed-by: default avatarMark Zhang <markz@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent a762d460

drivers/infiniband/core/cm.c

+0 −7
Original line number Diff line number Diff line
@@ -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)

include/rdma/ib_cm.h

+0 −1
Original line number Diff line number Diff line
@@ -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;

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