1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
4 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
5 */
6
7#ifndef _VNIC_ENIC_H_
8#define _VNIC_ENIC_H_
9
10/* Device-specific region: enet configuration */
11struct vnic_enet_config {
12 u32 flags;
13 u32 wq_desc_count;
14 u32 rq_desc_count;
15 u16 mtu;
16 u16 intr_timer_deprecated;
17 u8 intr_timer_type;
18 u8 intr_mode;
19 char devname[16];
20 u32 intr_timer_usec;
21 u16 loop_tag;
22 u16 vf_rq_count;
23 u16 num_arfs;
24};
25
26#define VENETF_TSO 0x1 /* TSO enabled */
27#define VENETF_LRO 0x2 /* LRO enabled */
28#define VENETF_RXCSUM 0x4 /* RX csum enabled */
29#define VENETF_TXCSUM 0x8 /* TX csum enabled */
30#define VENETF_RSS 0x10 /* RSS enabled */
31#define VENETF_RSSHASH_IPV4 0x20 /* Hash on IPv4 fields */
32#define VENETF_RSSHASH_TCPIPV4 0x40 /* Hash on TCP + IPv4 fields */
33#define VENETF_RSSHASH_IPV6 0x80 /* Hash on IPv6 fields */
34#define VENETF_RSSHASH_TCPIPV6 0x100 /* Hash on TCP + IPv6 fields */
35#define VENETF_RSSHASH_IPV6_EX 0x200 /* Hash on IPv6 extended fields */
36#define VENETF_RSSHASH_TCPIPV6_EX 0x400 /* Hash on TCP + IPv6 ext. fields */
37#define VENETF_LOOP 0x800 /* Loopback enabled */
38#define VENETF_VXLAN 0x10000 /* VxLAN offload */
39
40#define VENET_INTR_TYPE_MIN 0 /* Timer specs min interrupt spacing */
41#define VENET_INTR_TYPE_IDLE 1 /* Timer specs idle time before irq */
42
43#define VENET_INTR_MODE_ANY 0 /* Try MSI-X, then MSI, then INTx */
44#define VENET_INTR_MODE_MSI 1 /* Try MSI then INTx */
45#define VENET_INTR_MODE_INTX 2 /* Try INTx only */
46
47#endif /* _VNIC_ENIC_H_ */
48

source code of linux/drivers/net/ethernet/cisco/enic/vnic_enet.h