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sys/ofed/include/rdma/iw_cm.h

/* /*
* Copyright (c) 2005 Network Appliance, Inc. All rights reserved. * Copyright (c) 2005 Network Appliance, Inc. All rights reserved.
* Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
* Copyright (c) 2016 Chelsio Communications. All rights reserved.
* *
* This software is available to you under a choice of one of two * This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU * licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file * General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the * COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below: * OpenIB.org BSD license below:
* *
* Redistribution and use in source and binary forms, with or * Redistribution and use in source and binary forms, with or
Show All 32 Linesenum iw_cm_event_type {
IW_CM_EVENT_ESTABLISHED, /* passive side accept successful */ IW_CM_EVENT_ESTABLISHED, /* passive side accept successful */
IW_CM_EVENT_DISCONNECT, /* orderly shutdown */ IW_CM_EVENT_DISCONNECT, /* orderly shutdown */
IW_CM_EVENT_CLOSE /* close complete */ IW_CM_EVENT_CLOSE /* close complete */
}; };
struct iw_cm_event { struct iw_cm_event {
enum iw_cm_event_type event; enum iw_cm_event_type event;
int status; int status;
struct sockaddr_in local_addr; struct sockaddr_storage local_addr;
struct sockaddr_in remote_addr; struct sockaddr_storage remote_addr;
void *private_data; void *private_data;
void *provider_data; void *provider_data;
u8 private_data_len; u8 private_data_len;
struct socket *so;
u8 ord; u8 ord;
u8 ird; u8 ird;
}; };
/** /**
* iw_cm_handler - Function to be called by the IW CM when delivering events * iw_cm_handler - Function to be called by the IW CM when delivering events
* to the client. * to the client.
* *
Show All 13 Lines
*/ */
typedef int (*iw_event_handler)(struct iw_cm_id *cm_id, typedef int (*iw_event_handler)(struct iw_cm_id *cm_id,
struct iw_cm_event *event); struct iw_cm_event *event);
struct iw_cm_id { struct iw_cm_id {
iw_cm_handler cm_handler; /* client callback function */ iw_cm_handler cm_handler; /* client callback function */
void *context; /* client cb context */ void *context; /* client cb context */
struct ib_device *device; struct ib_device *device;
struct sockaddr_in local_addr; struct sockaddr_storage local_addr; /* local addr */
struct sockaddr_in remote_addr; struct sockaddr_storage remote_addr;
struct sockaddr_storage m_local_addr; /* nmapped local addr */
struct sockaddr_storage m_remote_addr; /* nmapped rem addr */
void *provider_data; /* provider private data */ void *provider_data; /* provider private data */
iw_event_handler event_handler; /* cb for provider iw_event_handler event_handler; /* cb for provider
events */ events */
/* Used by provider to add and remove refs on IW cm_id */ /* Used by provider to add and remove refs on IW cm_id */
void (*add_ref)(struct iw_cm_id *); void (*add_ref)(struct iw_cm_id *);
void (*rem_ref)(struct iw_cm_id *); void (*rem_ref)(struct iw_cm_id *);
struct socket *so; u8 tos;
}; };
struct iw_cm_conn_param { struct iw_cm_conn_param {
const void *private_data; const void *private_data;
u16 private_data_len; u16 private_data_len;
u32 ord; u32 ord;
u32 ird; u32 ird;
u32 qpn; u32 qpn;
Show All 11 Lines int (*connect)(struct iw_cm_id *cm_id,
struct iw_cm_conn_param *conn_param); struct iw_cm_conn_param *conn_param);
int (*accept)(struct iw_cm_id *cm_id, int (*accept)(struct iw_cm_id *cm_id,
struct iw_cm_conn_param *conn_param); struct iw_cm_conn_param *conn_param);
int (*reject)(struct iw_cm_id *cm_id, int (*reject)(struct iw_cm_id *cm_id,
const void *pdata, u8 pdata_len); const void *pdata, u8 pdata_len);
int (*create_listen_ep)(struct iw_cm_id *cm_id, int (*create_listen)(struct iw_cm_id *cm_id,
int backlog); int backlog);
void (*destroy_listen_ep)(struct iw_cm_id *cm_id); int (*destroy_listen)(struct iw_cm_id *cm_id);
char ifname[IFNAMSIZ];
void (*newconn)(struct iw_cm_id *parent_cm_id,
struct socket *so);
}; };
/** /**
* iw_create_cm_id - Create an IW CM identifier. * iw_create_cm_id - Create an IW CM identifier.
* *
* @device: The IB device on which to create the IW CM identier. * @device: The IB device on which to create the IW CM identier.
* @event_handler: User callback invoked to report events associated with the * @event_handler: User callback invoked to report events associated with the
* returned IW CM identifier. * returned IW CM identifier.
* @context: User specified context associated with the id. * @context: User specified context associated with the id.
*/ */
struct iw_cm_id *iw_create_cm_id(struct ib_device *device, struct socket *so, struct iw_cm_id *iw_create_cm_id(struct ib_device *device,
iw_cm_handler cm_handler, void *context); iw_cm_handler cm_handler, void *context);
/** /**
* iw_destroy_cm_id - Destroy an IW CM identifier. * iw_destroy_cm_id - Destroy an IW CM identifier.
* *
* @cm_id: The previously created IW CM identifier to destroy. * @cm_id: The previously created IW CM identifier to destroy.
* *
* The client can assume that no events will be delivered for the CM ID after * The client can assume that no events will be delivered for the CM ID after
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