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RDMA/cm: Delete unused CM ARP functions

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Clean the code by deleting ARP functions, which are not called anyway.

Link: https://lore.kernel.org/r/20191212093830.316934-46-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Leon Romanovsky 2019-12-12 11:38:27 +02:00 committed by Jason Gunthorpe
parent 017d8eada8
commit ad9efa05a0
2 changed files with 0 additions and 100 deletions
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66
drivers/infiniband/core/cm.c
View File

@ -3163,72 +3163,6 @@ deref: cm_deref_id(cm_id_priv);
return -EINVAL;
}
static void cm_format_apr(struct cm_apr_msg *apr_msg,
struct cm_id_private *cm_id_priv,
enum ib_cm_apr_status status,
void *info,
u8 info_length,
const void *private_data,
u8 private_data_len)
{
cm_format_mad_hdr(&apr_msg->hdr, CM_APR_ATTR_ID, cm_id_priv->tid);
apr_msg->local_comm_id = cm_id_priv->id.local_id;
apr_msg->remote_comm_id = cm_id_priv->id.remote_id;
apr_msg->ap_status = (u8) status;
if (info && info_length) {
apr_msg->info_length = info_length;
memcpy(apr_msg->info, info, info_length);
}
if (private_data && private_data_len)
memcpy(apr_msg->private_data, private_data, private_data_len);
}
int ib_send_cm_apr(struct ib_cm_id *cm_id,
enum ib_cm_apr_status status,
void *info,
u8 info_length,
const void *private_data,
u8 private_data_len)
{
struct cm_id_private *cm_id_priv;
struct ib_mad_send_buf *msg;
unsigned long flags;
int ret;
if ((private_data && private_data_len > IB_CM_APR_PRIVATE_DATA_SIZE) ||
(info && info_length > IB_CM_APR_INFO_LENGTH))
return -EINVAL;
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
spin_lock_irqsave(&cm_id_priv->lock, flags);
if (cm_id->state != IB_CM_ESTABLISHED ||
(cm_id->lap_state != IB_CM_LAP_RCVD &&
cm_id->lap_state != IB_CM_MRA_LAP_SENT)) {
ret = -EINVAL;
goto out;
}
ret = cm_alloc_msg(cm_id_priv, &msg);
if (ret)
goto out;
cm_format_apr((struct cm_apr_msg *) msg->mad, cm_id_priv, status,
info, info_length, private_data, private_data_len);
ret = ib_post_send_mad(msg, NULL);
if (ret) {
spin_unlock_irqrestore(&cm_id_priv->lock, flags);
cm_free_msg(msg);
return ret;
}
cm_id->lap_state = IB_CM_LAP_IDLE;
out: spin_unlock_irqrestore(&cm_id_priv->lock, flags);
return ret;
}
EXPORT_SYMBOL(ib_send_cm_apr);
static int cm_apr_handler(struct cm_work *work)
{
struct cm_id_private *cm_id_priv;

34
include/rdma/ib_cm.h
View File

@ -499,21 +499,6 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id,
const void *private_data,
u8 private_data_len);
/**
* ib_send_cm_lap - Sends a load alternate path request.
* @cm_id: Connection identifier associated with the load alternate path
* message.
* @alternate_path: A path record that identifies the alternate path to
* load.
* @private_data: Optional user-defined private data sent with the
* load alternate path message.
* @private_data_len: Size of the private data buffer, in bytes.
*/
int ib_send_cm_lap(struct ib_cm_id *cm_id,
struct sa_path_rec *alternate_path,
const void *private_data,
u8 private_data_len);
/**
* ib_cm_init_qp_attr - Initializes the QP attributes for use in transitioning
* to a specified QP state.
@ -534,25 +519,6 @@ int ib_cm_init_qp_attr(struct ib_cm_id *cm_id,
struct ib_qp_attr *qp_attr,
int *qp_attr_mask);
/**
* ib_send_cm_apr - Sends an alternate path response message in response to
* a load alternate path request.
* @cm_id: Connection identifier associated with the alternate path response.
* @status: Reply status sent with the alternate path response.
* @info: Optional additional information sent with the alternate path
* response.
* @info_length: Size of the additional information, in bytes.
* @private_data: Optional user-defined private data sent with the
* alternate path response message.
* @private_data_len: Size of the private data buffer, in bytes.
*/
int ib_send_cm_apr(struct ib_cm_id *cm_id,
enum ib_cm_apr_status status,
void *info,
u8 info_length,
const void *private_data,
u8 private_data_len);
struct ib_cm_sidr_req_param {
struct sa_path_rec *path;
const struct ib_gid_attr *sgid_attr;