/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
*
* 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.
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
*
*/
/* Header file for lro definitions */
#ifndef UNM_NIC_LRO_H
#define UNM_NIC_LRO_H
/* These are message types meaningful only on
* the NIC's stage1 Rx queue
*/
#define NX_RX_STAGE1_MSGTYPE_FBQ 0x1 /* L2/L4 Miss */
#define NX_RX_STAGE1_MSGTYPE_L2IFQ 0x2 /* L2 Hit, L4 Miss */
#define NX_RX_STAGE1_MAX_FLOWS 32
#define NX_NUM_LRO_ENTRIES NX_RX_STAGE1_MAX_FLOWS
#define NX_LRO_CHECK_INTVL 0x7ff
#define ETH_HDR_SIZE 14
#define IPV4_HDR_SIZE 20
#define IPV6_HDR_SIZE 40
#define TCP_HDR_SIZE 20
#define TCP_TS_OPTION_SIZE 12
#define TCP_IPV4_HDR_SIZE (TCP_HDR_SIZE + IPV4_HDR_SIZE)
#define TCP_IPV6_HDR_SIZE (TCP_HDR_SIZE + IPV6_HDR_SIZE)
#define TCP_TS_HDR_SIZE (TCP_HDR_SIZE + TCP_TS_OPTION_SIZE)
#define MAX_TCP_HDR 64
#define OFFSET_TYPE_TO_TCP_HDR_SIZE(type) (TCP_HDR_SIZE+(type ? TCP_TS_OPTION_SIZE:0))
#endif