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 Eth 11 * Driver) when both are built with CONFIG options =y 12 */ 13#define vnic_set_nic_cfg fnic_set_nic_cfg 14 15#define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL 16#define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0 17#define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8) 18#define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL 19#define NIC_CFG_RSS_HASH_TYPE_SHIFT 8 20#define NIC_CFG_RSS_HASH_BITS (7UL << 16) 21#define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL 22#define NIC_CFG_RSS_HASH_BITS_SHIFT 16 23#define NIC_CFG_RSS_BASE_CPU (7UL << 19) 24#define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL 25#define NIC_CFG_RSS_BASE_CPU_SHIFT 19 26#define NIC_CFG_RSS_ENABLE (1UL << 22) 27#define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL 28#define NIC_CFG_RSS_ENABLE_SHIFT 22 29#define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23) 30#define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL 31#define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23 32#define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24) 33#define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL 34#define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24 35 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