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