OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 addr.h	4.94 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 auth.h	7.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 auth_gss.h	2.33 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bc_xprt.h	2.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cache.h	8.38 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 clnt.h	7.17 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 debug.h	2.76 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gss_api.h	4.56 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 gss_asn1.h	3.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gss_err.h	5.93 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gss_krb5.h	11.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gss_krb5_enctypes.h	123 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 metrics.h	3.52 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 msg_prot.h	6.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 rpc_pipe_fs.h	3.72 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 rpc_rdma.h	3.81 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sched.h	9.09 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 stats.h	2.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 svc.h	16.55 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 svc_rdma.h	7.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 svc_xprt.h	6.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 svcauth.h	6.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 svcauth_gss.h	824 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📄 svcsock.h	2.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timer.h	1.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 types.h	497 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 xdr.h	12.73 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 xprt.h	14.77 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 xprtmultipath.h	2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 xprtrdma.h	2.9 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 xprtsock.h	1.73 KB	01/28/2018 09:20:33 PM	rw-r--r--

Editing: rpc_rdma.h

/*
 * Copyright (c) 2015-2017 Oracle. All rights reserved.
 * Copyright (c) 2003-2007 Network Appliance, Inc. 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 BSD-type
 * 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.
 *
 *      Neither the name of the Network Appliance, Inc. nor the names of
 *      its contributors may be used to endorse or promote products
 *      derived from this software without specific prior written
 *      permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _LINUX_SUNRPC_RPC_RDMA_H
#define _LINUX_SUNRPC_RPC_RDMA_H

#include <linux/types.h>
#include <linux/bitops.h>

#define RPCRDMA_VERSION		1
#define rpcrdma_version		cpu_to_be32(RPCRDMA_VERSION)

enum {
	RPCRDMA_V1_DEF_INLINE_SIZE	= 1024,
};

/*
 * XDR sizes, in quads
 */
enum {
	rpcrdma_fixed_maxsz	= 4,
	rpcrdma_segment_maxsz	= 4,
	rpcrdma_readchunk_maxsz	= 2 + rpcrdma_segment_maxsz,
};

/*
 * Smallest RPC/RDMA header: rm_xid through rm_type, then rm_nochunks
 */
#define RPCRDMA_HDRLEN_MIN	(sizeof(__be32) * 7)
#define RPCRDMA_HDRLEN_ERR	(sizeof(__be32) * 5)

enum rpcrdma_errcode {
	ERR_VERS = 1,
	ERR_CHUNK = 2
};

enum rpcrdma_proc {
	RDMA_MSG = 0,		/* An RPC call or reply msg */
	RDMA_NOMSG = 1,		/* An RPC call or reply msg - separate body */
	RDMA_MSGP = 2,		/* An RPC call or reply msg with padding */
	RDMA_DONE = 3,		/* Client signals reply completion */
	RDMA_ERROR = 4		/* An RPC RDMA encoding error */
};

#define rdma_msg	cpu_to_be32(RDMA_MSG)
#define rdma_nomsg	cpu_to_be32(RDMA_NOMSG)
#define rdma_msgp	cpu_to_be32(RDMA_MSGP)
#define rdma_done	cpu_to_be32(RDMA_DONE)
#define rdma_error	cpu_to_be32(RDMA_ERROR)

#define err_vers	cpu_to_be32(ERR_VERS)
#define err_chunk	cpu_to_be32(ERR_CHUNK)

/*
 * Private extension to RPC-over-RDMA Version One.
 * Message passed during RDMA-CM connection set-up.
 *
 * Add new fields at the end, and don't permute existing
 * fields.
 */
struct rpcrdma_connect_private {
	__be32			cp_magic;
	u8			cp_version;
	u8			cp_flags;
	u8			cp_send_size;
	u8			cp_recv_size;
} __packed;

#define rpcrdma_cmp_magic	__cpu_to_be32(0xf6ab0e18)

enum {
	RPCRDMA_CMP_VERSION		= 1,
	RPCRDMA_CMP_F_SND_W_INV_OK	= BIT(0),
};

static inline u8
rpcrdma_encode_buffer_size(unsigned int size)
{
	return (size >> 10) - 1;
}

static inline unsigned int
rpcrdma_decode_buffer_size(u8 val)
{
	return ((unsigned int)val + 1) << 10;
}

#endif				/* _LINUX_SUNRPC_RPC_RDMA_H */