From: Long Li <longli@xxxxxxxxxxxxx>
Define a new structure for SMBD transport. This stucture will have all the
information on the transport, and it will be stored in the current SMB session.
Signed-off-by: Long Li <longli@xxxxxxxxxxxxx>
---
fs/cifs/cifsrdma.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
fs/cifs/cifsrdma.h | 45 +++++++++++++++++++++++++++++++++++++++++++
2 files changed, 101 insertions(+)
create mode 100644 fs/cifs/cifsrdma.c
create mode 100644 fs/cifs/cifsrdma.h
diff --git a/fs/cifs/cifsrdma.c b/fs/cifs/cifsrdma.c
new file mode 100644
index 0000000..a2c0478
--- /dev/null
+++ b/fs/cifs/cifsrdma.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2017, Microsoft Corporation.
+ *
+ * Author(s): Long Li <longli@xxxxxxxxxxxxx>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/fs.h>
+#include <linux/net.h>
+#include <linux/string.h>
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/slab.h>
+#include <linux/pagemap.h>
+#include <linux/ctype.h>
+#include <linux/utsname.h>
+#include <linux/mempool.h>
+#include <linux/delay.h>
+#include <linux/completion.h>
+#include <linux/kthread.h>
+#include <linux/pagevec.h>
+#include <linux/freezer.h>
+#include <linux/namei.h>
+#include <asm/uaccess.h>
+#include <asm/processor.h>
+#include <linux/inet.h>
+#include <linux/module.h>
+#include <keys/user-type.h>
+#include <net/ipv6.h>
+#include <linux/parser.h>
+
+#include "cifspdu.h"
+#include "cifsglob.h"
+#include "cifsproto.h"
+#include "cifs_unicode.h"
+#include "cifs_debug.h"
+#include "cifs_fs_sb.h"
+#include "ntlmssp.h"
+#include "nterr.h"
+#include "rfc1002pdu.h"
+#include "fscache.h"
+
+#include "cifsrdma.h"
+
diff --git a/fs/cifs/cifsrdma.h b/fs/cifs/cifsrdma.h
new file mode 100644
index 0000000..ec6aa61
--- /dev/null
+++ b/fs/cifs/cifsrdma.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2017, Microsoft Corporation.
+ *
+ * Author(s): Long Li <longli@xxxxxxxxxxxxx>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _CIFS_RDMA_H
+#define _CIFS_RDMA_H
+
+#include "cifsglob.h"
+#include <rdma/ib_verbs.h>
+#include <rdma/rdma_cm.h>
+#include <linux/mempool.h>
+
+/*
+ * The context for the SMBDirect transport
+ * Everything related to the transport is here. It has several logical parts
+ * 1. RDMA related structures
+ * 2. SMBDirect connection parameters
+ * 3. Reassembly queue for data receive path
+ * 4. mempools for allocating packets
+ */
+struct cifs_rdma_info {
+ struct TCP_Server_Info *server_info;
+
+ // for debug purposes
+ unsigned int count_receive_buffer;
+ unsigned int count_get_receive_buffer;
+ unsigned int count_put_receive_buffer;
+ unsigned int count_send_empty;
+};
+#endif
--
2.7.4
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