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/*
* Copyright (c) 2007-2008 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
*
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef BTL_OPENIB_CONNECT_BASE_H
#define BTL_OPENIB_CONNECT_BASE_H
#include "opal/mca/btl/openib/connect/connect.h"
#ifdef OPAL_HAVE_RDMAOE
#define BTL_OPENIB_CONNECT_BASE_CHECK_IF_NOT_IB(btl) \
(((IBV_TRANSPORT_IB != ((btl)->device->ib_dev->transport_type)) || \
(IBV_LINK_LAYER_ETHERNET == ((btl)->ib_port_attr.link_layer))) ? \
true : false)
#else
#define BTL_OPENIB_CONNECT_BASE_CHECK_IF_NOT_IB(btl) \
((IBV_TRANSPORT_IB != ((btl)->device->ib_dev->transport_type)) ? \
true : false)
#endif
BEGIN_C_DECLS
/*
* Forward declaration to resolve circular dependency
*/
struct mca_btl_base_endpoint_t;
/*
* Open function
*/
int opal_btl_openib_connect_base_register(void);
/*
* Component-wide CPC init
*/
int opal_btl_openib_connect_base_init(void);
/*
* Query CPCs to see if they want to run on a specific module
*/
int opal_btl_openib_connect_base_select_for_local_port
(mca_btl_openib_module_t *btl);
/*
* Forward reference to avoid an include file loop
*/
struct mca_btl_openib_proc_modex_t;
/*
* Select function
*/
int opal_btl_openib_connect_base_find_match
(mca_btl_openib_module_t *btl,
struct mca_btl_openib_proc_modex_t *peer_port,
opal_btl_openib_connect_base_module_t **local_cpc,
opal_btl_openib_connect_base_module_data_t **remote_cpc_data);
/*
* Find a CPC's index so that we can send it in the modex
*/
int opal_btl_openib_connect_base_get_cpc_index
(opal_btl_openib_connect_base_component_t *cpc);
/*
* Lookup a CPC by its index (received from the modex)
*/
opal_btl_openib_connect_base_component_t *
opal_btl_openib_connect_base_get_cpc_byindex(uint8_t index);
/*
* Allocate a CTS frag
*/
int opal_btl_openib_connect_base_alloc_cts(
struct mca_btl_base_endpoint_t *endpoint);
/*
* Free a CTS frag
*/
int opal_btl_openib_connect_base_free_cts(
struct mca_btl_base_endpoint_t *endpoint);
/*
* Start a new connection to an endpoint
*/
int opal_btl_openib_connect_base_start(
opal_btl_openib_connect_base_module_t *cpc,
struct mca_btl_base_endpoint_t *endpoint);
/*
* Component-wide CPC finalize
*/
void opal_btl_openib_connect_base_finalize(void);
END_C_DECLS
#endif
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