From mboxrd@z Thu Jan 1 00:00:00 1970 From: Long Li Subject: [[PATCH v1] 02/37] [CIFS] SMBD: Add structure for SMBD transport Date: Wed, 2 Aug 2017 13:10:13 -0700 Message-ID: <1501704648-20159-3-git-send-email-longli@exchange.microsoft.com> References: <1501704648-20159-1-git-send-email-longli@exchange.microsoft.com> Cc: Long Li To: Steve French , linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org Return-path: In-Reply-To: <1501704648-20159-1-git-send-email-longli@exchange.microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-cifs.vger.kernel.org From: Long Li 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 --- 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 + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#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 + * + * 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 +#include +#include + +/* + * 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