* Copyright (c) 2005 Voltaire Inc. All rights reserved.
* Copyright (c) 2005 Intel Corporation. All rights reserved.
*
- * This Software is licensed under one of the following licenses:
+ * 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
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
*
- * 1) under the terms of the "Common Public License 1.0" a copy of which is
- * available from the Open Source Initiative, see
- * http://www.opensource.org/licenses/cpl.php.
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
*
- * 2) under the terms of the "The BSD License" a copy of which is
- * available from the Open Source Initiative, see
- * http://www.opensource.org/licenses/bsd-license.php.
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
*
- * 3) under the terms of the "GNU General Public License (GPL) Version 2" a
- * copy of which is available from the Open Source Initiative, see
- * http://www.opensource.org/licenses/gpl-license.php.
- *
- * Licensee has the right to choose one of the above licenses.
- *
- * Redistributions of source code must retain the above copyright
- * notice and one of the license notices.
- *
- * Redistributions in binary form must reproduce both the above copyright
- * notice, one of the license notices in the documentation
- * and/or other materials provided with the distribution.
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
*
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#if !defined(RDMA_CM_H)
RDMA_CM_EVENT_ESTABLISHED,
RDMA_CM_EVENT_DISCONNECTED,
RDMA_CM_EVENT_DEVICE_REMOVAL,
+ RDMA_CM_EVENT_MULTICAST_JOIN,
+ RDMA_CM_EVENT_MULTICAST_ERROR,
+ RDMA_CM_EVENT_ADDR_CHANGE,
+ RDMA_CM_EVENT_TIMEWAIT_EXIT
};
enum rdma_port_space {
- RDMA_PS_SDP = 0x0001,
- RDMA_PS_TCP = 0x0106,
- RDMA_PS_UDP = 0x0111,
- RDMA_PS_SCTP = 0x0183
+ RDMA_PS_SDP = 0x0001,
+ RDMA_PS_IPOIB = 0x0002,
+ RDMA_PS_TCP = 0x0106,
+ RDMA_PS_UDP = 0x0111,
};
struct rdma_addr {
- struct sockaddr src_addr;
- u8 src_pad[sizeof(struct sockaddr_in6) -
- sizeof(struct sockaddr)];
- struct sockaddr dst_addr;
- u8 dst_pad[sizeof(struct sockaddr_in6) -
- sizeof(struct sockaddr)];
+ struct sockaddr_storage src_addr;
+ struct sockaddr_storage dst_addr;
struct rdma_dev_addr dev_addr;
};
u32 qp_num;
};
+struct rdma_ud_param {
+ const void *private_data;
+ u8 private_data_len;
+ struct ib_ah_attr ah_attr;
+ u32 qp_num;
+ u32 qkey;
+};
+
struct rdma_cm_event {
enum rdma_cm_event_type event;
int status;
union {
struct rdma_conn_param conn;
+ struct rdma_ud_param ud;
} param;
};
/**
* rdma_connect - Initiate an active connection request.
+ * @id: Connection identifier to connect.
+ * @conn_param: Connection information used for connected QPs.
*
* Users must have resolved a route for the rdma_cm_id to connect with
* by having called rdma_resolve_route before calling this routine.
+ *
+ * This call will either connect to a remote QP or obtain remote QP
+ * information for unconnected rdma_cm_id's. The actual operation is
+ * based on the rdma_cm_id's port space.
*/
int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param);
*/
int rdma_disconnect(struct rdma_cm_id *id);
-#endif /* RDMA_CM_H */
+/**
+ * rdma_join_multicast - Join the multicast group specified by the given
+ * address.
+ * @id: Communication identifier associated with the request.
+ * @addr: Multicast address identifying the group to join.
+ * @context: User-defined context associated with the join request, returned
+ * to the user through the private_data pointer in multicast events.
+ */
+int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
+ void *context);
+
+/**
+ * rdma_leave_multicast - Leave the multicast group specified by the given
+ * address.
+ */
+void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr);
+/**
+ * rdma_set_service_type - Set the type of service associated with a
+ * connection identifier.
+ * @id: Communication identifier to associated with service type.
+ * @tos: Type of service.
+ *
+ * The type of service is interpretted as a differentiated service
+ * field (RFC 2474). The service type should be specified before
+ * performing route resolution, as existing communication on the
+ * connection identifier may be unaffected. The type of service
+ * requested may not be supported by the network to all destinations.
+ */
+void rdma_set_service_type(struct rdma_cm_id *id, int tos);
+
+#endif /* RDMA_CM_H */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff