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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright 2008 Cisco Systems, Inc. All rights reserved.4 * Copyright 2007 Nuova Systems, Inc. All rights reserved.5 */6#ifndef _VNIC_NIC_H_7#define _VNIC_NIC_H_8 9/*10 * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth11 * Driver) when both are built with CONFIG options =y12 */13#define vnic_set_nic_cfg fnic_set_nic_cfg14 15#define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL16#define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 017#define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8)18#define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL19#define NIC_CFG_RSS_HASH_TYPE_SHIFT 820#define NIC_CFG_RSS_HASH_BITS (7UL << 16)21#define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL22#define NIC_CFG_RSS_HASH_BITS_SHIFT 1623#define NIC_CFG_RSS_BASE_CPU (7UL << 19)24#define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL25#define NIC_CFG_RSS_BASE_CPU_SHIFT 1926#define NIC_CFG_RSS_ENABLE (1UL << 22)27#define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL28#define NIC_CFG_RSS_ENABLE_SHIFT 2229#define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23)30#define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL31#define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 2332#define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24)33#define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL34#define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 2435 36static inline void vnic_set_nic_cfg(u32 *nic_cfg,37 u8 rss_default_cpu, u8 rss_hash_type,38 u8 rss_hash_bits, u8 rss_base_cpu,39 u8 rss_enable, u8 tso_ipid_split_en,40 u8 ig_vlan_strip_en)41{42 *nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) |43 ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD)44 << NIC_CFG_RSS_HASH_TYPE_SHIFT) |45 ((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD)46 << NIC_CFG_RSS_HASH_BITS_SHIFT) |47 ((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD)48 << NIC_CFG_RSS_BASE_CPU_SHIFT) |49 ((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD)50 << NIC_CFG_RSS_ENABLE_SHIFT) |51 ((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD)52 << NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) |53 ((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD)54 << NIC_CFG_IG_VLAN_STRIP_EN_SHIFT);55}56 57#endif /* _VNIC_NIC_H_ */58