This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / rdma / rdma_user_cm.h

diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h
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+/*
+ * Copyright (c) 2005-2006 Intel Corporation.  All rights reserved.
+ *
+ * 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:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - 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.
+ */
+
+#ifndef RDMA_USER_CM_H
+#define RDMA_USER_CM_H
+
+#include <linux/types.h>
+#include <linux/in6.h>
+#include <rdma/ib_user_verbs.h>
+#include <rdma/ib_user_sa.h>
+
+#define RDMA_USER_CM_ABI_VERSION       3
+
+#define RDMA_MAX_PRIVATE_DATA          256
+
+enum {
+       RDMA_USER_CM_CMD_CREATE_ID,
+       RDMA_USER_CM_CMD_DESTROY_ID,
+       RDMA_USER_CM_CMD_BIND_ADDR,
+       RDMA_USER_CM_CMD_RESOLVE_ADDR,
+       RDMA_USER_CM_CMD_RESOLVE_ROUTE,
+       RDMA_USER_CM_CMD_QUERY_ROUTE,
+       RDMA_USER_CM_CMD_CONNECT,
+       RDMA_USER_CM_CMD_LISTEN,
+       RDMA_USER_CM_CMD_ACCEPT,
+       RDMA_USER_CM_CMD_REJECT,
+       RDMA_USER_CM_CMD_DISCONNECT,
+       RDMA_USER_CM_CMD_INIT_QP_ATTR,
+       RDMA_USER_CM_CMD_GET_EVENT,
+       RDMA_USER_CM_CMD_GET_OPTION,
+       RDMA_USER_CM_CMD_SET_OPTION,
+       RDMA_USER_CM_CMD_NOTIFY
+};
+
+/*
+ * command ABI structures.
+ */
+struct rdma_ucm_cmd_hdr {
+       __u32 cmd;
+       __u16 in;
+       __u16 out;
+};
+
+struct rdma_ucm_create_id {
+       __u64 uid;
+       __u64 response;
+       __u16 ps;
+       __u8  reserved[6];
+};
+
+struct rdma_ucm_create_id_resp {
+       __u32 id;
+};
+
+struct rdma_ucm_destroy_id {
+       __u64 response;
+       __u32 id;
+       __u32 reserved;
+};
+
+struct rdma_ucm_destroy_id_resp {
+       __u32 events_reported;
+};
+
+struct rdma_ucm_bind_addr {
+       __u64 response;
+       struct sockaddr_in6 addr;
+       __u32 id;
+};
+
+struct rdma_ucm_resolve_addr {
+       struct sockaddr_in6 src_addr;
+       struct sockaddr_in6 dst_addr;
+       __u32 id;
+       __u32 timeout_ms;
+};
+
+struct rdma_ucm_resolve_route {
+       __u32 id;
+       __u32 timeout_ms;
+};
+
+struct rdma_ucm_query_route {
+       __u64 response;
+       __u32 id;
+       __u32 reserved;
+};
+
+struct rdma_ucm_query_route_resp {
+       __u64 node_guid;
+       struct ib_user_path_rec ib_route[2];
+       struct sockaddr_in6 src_addr;
+       struct sockaddr_in6 dst_addr;
+       __u32 num_paths;
+       __u8 port_num;
+       __u8 reserved[3];
+};
+
+struct rdma_ucm_conn_param {
+       __u32 qp_num;
+       __u32 reserved;
+       __u8  private_data[RDMA_MAX_PRIVATE_DATA];
+       __u8  private_data_len;
+       __u8  srq;
+       __u8  responder_resources;
+       __u8  initiator_depth;
+       __u8  flow_control;
+       __u8  retry_count;
+       __u8  rnr_retry_count;
+       __u8  valid;
+};
+
+struct rdma_ucm_ud_param {
+       __u32 qp_num;
+       __u32 qkey;
+       struct ib_uverbs_ah_attr ah_attr;
+       __u8  private_data[RDMA_MAX_PRIVATE_DATA];
+       __u8  private_data_len;
+       __u8  reserved[7];
+};
+
+struct rdma_ucm_connect {
+       struct rdma_ucm_conn_param conn_param;
+       __u32 id;
+       __u32 reserved;
+};
+
+struct rdma_ucm_listen {
+       __u32 id;
+       __u32 backlog;
+};
+
+struct rdma_ucm_accept {
+       __u64 uid;
+       struct rdma_ucm_conn_param conn_param;
+       __u32 id;
+       __u32 reserved;
+};
+
+struct rdma_ucm_reject {
+       __u32 id;
+       __u8  private_data_len;
+       __u8  reserved[3];
+       __u8  private_data[RDMA_MAX_PRIVATE_DATA];
+};
+
+struct rdma_ucm_disconnect {
+       __u32 id;
+};
+
+struct rdma_ucm_init_qp_attr {
+       __u64 response;
+       __u32 id;
+       __u32 qp_state;
+};
+
+struct rdma_ucm_notify {
+       __u32 id;
+       __u32 event;
+};
+
+struct rdma_ucm_get_event {
+       __u64 response;
+};
+
+struct rdma_ucm_event_resp {
+       __u64 uid;
+       __u32 id;
+       __u32 event;
+       __u32 status;
+       union {
+               struct rdma_ucm_conn_param conn;
+               struct rdma_ucm_ud_param   ud;
+       } param;
+};
+
+#endif /* RDMA_USER_CM_H */