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authorLong Li <longli@microsoft.com>2017-11-07 01:54:56 -0700
committerSteve French <smfrench@gmail.com>2018-01-24 19:49:05 -0600
commit03bee01d6215d0438e8a36b4ecb1a002625d0713 (patch)
tree6903a6bcbf53ae01144b52c31787bb68b61b5950 /fs/cifs/smbdirect.h
parent8339dd32fbad71834d61b9103e8884ada9bf3e1c (diff)
downloadlinux-03bee01d6215d0438e8a36b4ecb1a002625d0713.tar.bz2
CIFS: SMBD: Add SMB Direct protocol initial values and constants
To prepare for protocol implementation, add constants and user-configurable values for the SMB Direct protocol. Signed-off-by: Long Li <longli@microsoft.com> Signed-off-by: Steve French <smfrench@gmail.com> Acked-by: Ronnie Sahlberg <lsahlber.redhat.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs/smbdirect.h')
-rw-r--r--fs/cifs/smbdirect.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/cifs/smbdirect.h b/fs/cifs/smbdirect.h
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+/*
+ * Copyright (C) 2017, Microsoft Corporation.
+ *
+ * Author(s): Long Li <longli@microsoft.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ * the GNU General Public License for more details.
+ */
+#ifndef _SMBDIRECT_H
+#define _SMBDIRECT_H
+
+/* Default maximum number of SGEs in a RDMA send/recv */
+#define SMBDIRECT_MAX_SGE 16
+#endif