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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