From ad9efa05a0ea2fd9960d4e163fad56279cde45b2 Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Thu, 12 Dec 2019 11:38:27 +0200 Subject: RDMA/cm: Delete unused CM ARP functions 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 Reviewed-by: Jason Gunthorpe Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/cm.c | 66 -------------------------------------------- 1 file changed, 66 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index fae788e38c87..d396b987b0f2 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -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; -- cgit v1.2.3-59-g8ed1b