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/*
* Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
* Copyright 2007 Nuova Systems, Inc. All rights reserved.
*
* Copyright (c) 2014, Cisco Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 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 HOLDER 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.
*
*/
#ident "$Id: vnic_enet.h 175806 2014-06-04 19:31:17Z rfaucett $"
#ifndef _VNIC_ENIC_H_
#define _VNIC_ENIC_H_
/* Device-specific region: enet configuration */
struct vnic_enet_config {
u32 flags;
u32 wq_desc_count;
u32 rq_desc_count;
u16 mtu;
u16 intr_timer_deprecated;
u8 intr_timer_type;
u8 intr_mode;
char devname[16];
u32 intr_timer_usec;
u16 loop_tag;
u16 vf_rq_count;
u16 num_arfs;
u64 mem_paddr;
};
#define VENETF_TSO 0x1 /* TSO enabled */
#define VENETF_LRO 0x2 /* LRO enabled */
#define VENETF_RXCSUM 0x4 /* RX csum enabled */
#define VENETF_TXCSUM 0x8 /* TX csum enabled */
#define VENETF_RSS 0x10 /* RSS enabled */
#define VENETF_RSSHASH_IPV4 0x20 /* Hash on IPv4 fields */
#define VENETF_RSSHASH_TCPIPV4 0x40 /* Hash on TCP + IPv4 fields */
#define VENETF_RSSHASH_IPV6 0x80 /* Hash on IPv6 fields */
#define VENETF_RSSHASH_TCPIPV6 0x100 /* Hash on TCP + IPv6 fields */
#define VENETF_RSSHASH_IPV6_EX 0x200 /* Hash on IPv6 extended fields */
#define VENETF_RSSHASH_TCPIPV6_EX 0x400 /* Hash on TCP + IPv6 ext. fields */
#define VENETF_LOOP 0x800 /* Loopback enabled */
#define VENETF_VMQ 0x4000 /* using VMQ flag for VMware NETQ */
#define VENETF_VXLAN 0x10000 /* VxLAN offload */
#define VENETF_NVGRE 0x20000 /* NVGRE offload */
#define VENET_INTR_TYPE_MIN 0 /* Timer specs min interrupt spacing */
#define VENET_INTR_TYPE_IDLE 1 /* Timer specs idle time before irq */
#define VENET_INTR_MODE_ANY 0 /* Try MSI-X, then MSI, then INTx */
#define VENET_INTR_MODE_MSI 1 /* Try MSI then INTx */
#define VENET_INTR_MODE_INTX 2 /* Try INTx only */
#endif /* _VNIC_ENIC_H_ */
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