add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/include/rdma/iw_cm.h
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@@ -1,35 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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 /*
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  * Copyright (c) 2005 Network Appliance, Inc. All rights reserved.
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  * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
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- *
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- * This software is available to you under a choice of one of two
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- * licenses.  You may choose to be licensed under the terms of the GNU
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- * General Public License (GPL) Version 2, available from the file
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- * COPYING in the main directory of this source tree, or the
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- * OpenIB.org BSD license below:
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- *
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- *     Redistribution and use in source and binary forms, with or
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- *     without modification, are permitted provided that the following
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- *     conditions are met:
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- *
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- *      - Redistributions of source code must retain the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer.
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- *
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- *      - Redistributions in binary form must reproduce the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer in the documentation and/or other materials
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- *        provided with the distribution.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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- * SOFTWARE.
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  */
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+
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 #ifndef IW_CM_H
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 #define IW_CM_H
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@@ -94,7 +68,8 @@
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 	void (*add_ref)(struct iw_cm_id *);
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 	void (*rem_ref)(struct iw_cm_id *);
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 	u8  tos;
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-	bool mapped;
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+	bool tos_set:1;
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+	bool mapped:1;
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 };
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 struct iw_cm_conn_param {
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@@ -105,28 +80,16 @@
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 	u32 qpn;
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 };
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-struct iw_cm_verbs {
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-	void		(*add_ref)(struct ib_qp *qp);
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+enum iw_flags {
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-	void		(*rem_ref)(struct ib_qp *qp);
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-
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-	struct ib_qp *	(*get_qp)(struct ib_device *device,
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-				  int qpn);
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-
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-	int		(*connect)(struct iw_cm_id *cm_id,
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-				   struct iw_cm_conn_param *conn_param);
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-
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-	int		(*accept)(struct iw_cm_id *cm_id,
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-				  struct iw_cm_conn_param *conn_param);
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-
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-	int		(*reject)(struct iw_cm_id *cm_id,
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-				  const void *pdata, u8 pdata_len);
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-
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-	int		(*create_listen)(struct iw_cm_id *cm_id,
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-					 int backlog);
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-
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-	int		(*destroy_listen)(struct iw_cm_id *cm_id);
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-	char		ifname[IFNAMSIZ];
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+	/*
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+	 * This flag allows the iwcm and iwpmd to still advertise
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+	 * mappings but the real and mapped port numbers are the
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+	 * same.  Further, iwpmd will not bind any user socket to
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+	 * reserve the port.  This is required for soft iwarp
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+	 * to play in the port mapped iwarp space.
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+	 */
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+	IW_F_NO_PORT_MAP = (1 << 0),
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 };
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 /**