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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_NIC_H_8#define _VNIC_NIC_H_9 10#define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL11#define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 012#define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8)13#define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL14#define NIC_CFG_RSS_HASH_TYPE_SHIFT 815#define NIC_CFG_RSS_HASH_BITS (7UL << 16)16#define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL17#define NIC_CFG_RSS_HASH_BITS_SHIFT 1618#define NIC_CFG_RSS_BASE_CPU (7UL << 19)19#define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL20#define NIC_CFG_RSS_BASE_CPU_SHIFT 1921#define NIC_CFG_RSS_ENABLE (1UL << 22)22#define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL23#define NIC_CFG_RSS_ENABLE_SHIFT 2224#define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23)25#define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL26#define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 2327#define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24)28#define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL29#define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 2430 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