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_NIC_H_ 8#define _VNIC_NIC_H_ 9 10#define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL 11#define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0 12#define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8) 13#define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL 14#define NIC_CFG_RSS_HASH_TYPE_SHIFT 8 15#define NIC_CFG_RSS_HASH_BITS (7UL << 16) 16#define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL 17#define NIC_CFG_RSS_HASH_BITS_SHIFT 16 18#define NIC_CFG_RSS_BASE_CPU (7UL << 19) 19#define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL 20#define NIC_CFG_RSS_BASE_CPU_SHIFT 19 21#define NIC_CFG_RSS_ENABLE (1UL << 22) 22#define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL 23#define NIC_CFG_RSS_ENABLE_SHIFT 22 24#define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23) 25#define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL 26#define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23 27#define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24) 28#define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL 29#define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24 30 31#define NIC_CFG_RSS_HASH_TYPE_UDP_IPV4 (1 << 0) 32#define NIC_CFG_RSS_HASH_TYPE_IPV4 (1 << 1) 33#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 2) 34#define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 3) 35#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 4) 36#define NIC_CFG_RSS_HASH_TYPE_IPV6_EX (1 << 5) 37#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX (1 << 6) 38#define NIC_CFG_RSS_HASH_TYPE_UDP_IPV6 (1 << 7) 39 40static inline void vnic_set_nic_cfg(u32 *nic_cfg, 41 u8 rss_default_cpu, u8 rss_hash_type, 42 u8 rss_hash_bits, u8 rss_base_cpu, 43 u8 rss_enable, u8 tso_ipid_split_en, 44 u8 ig_vlan_strip_en) 45{ 46 *nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) | 47 ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD) 48 << NIC_CFG_RSS_HASH_TYPE_SHIFT) | 49 ((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD) 50 << NIC_CFG_RSS_HASH_BITS_SHIFT) | 51 ((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD) 52 << NIC_CFG_RSS_BASE_CPU_SHIFT) | 53 ((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD) 54 << NIC_CFG_RSS_ENABLE_SHIFT) | 55 ((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD) 56 << NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) | 57 ((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD) 58 << NIC_CFG_IG_VLAN_STRIP_EN_SHIFT); 59} 60 61#endif /* _VNIC_NIC_H_ */ 62