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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2008-2017 Cisco Systems, Inc. All rights reserved.
* Copyright 2007 Nuova Systems, Inc. All rights reserved.
*/
#ifndef _VNIC_NIC_H_
#define _VNIC_NIC_H_
#define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL
#define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0
#define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8)
#define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL
#define NIC_CFG_RSS_HASH_TYPE_SHIFT 8
#define NIC_CFG_RSS_HASH_BITS (7UL << 16)
#define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL
#define NIC_CFG_RSS_HASH_BITS_SHIFT 16
#define NIC_CFG_RSS_BASE_CPU (7UL << 19)
#define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL
#define NIC_CFG_RSS_BASE_CPU_SHIFT 19
#define NIC_CFG_RSS_ENABLE (1UL << 22)
#define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL
#define NIC_CFG_RSS_ENABLE_SHIFT 22
#define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23)
#define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL
#define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23
#define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24)
#define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL
#define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24
#define NIC_CFG_RSS_HASH_TYPE_UDP_IPV4 (1 << 0)
#define NIC_CFG_RSS_HASH_TYPE_IPV4 (1 << 1)
#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 2)
#define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 3)
#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 4)
#define NIC_CFG_RSS_HASH_TYPE_RSVD1 (1 << 5)
#define NIC_CFG_RSS_HASH_TYPE_RSVD2 (1 << 6)
#define NIC_CFG_RSS_HASH_TYPE_UDP_IPV6 (1 << 7)
static inline void vnic_set_nic_cfg(u32 *nic_cfg,
u8 rss_default_cpu, u8 rss_hash_type,
u8 rss_hash_bits, u8 rss_base_cpu,
u8 rss_enable, u8 tso_ipid_split_en,
u8 ig_vlan_strip_en)
{
*nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) |
((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD)
<< NIC_CFG_RSS_HASH_TYPE_SHIFT) |
((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD)
<< NIC_CFG_RSS_HASH_BITS_SHIFT) |
((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD)
<< NIC_CFG_RSS_BASE_CPU_SHIFT) |
((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD)
<< NIC_CFG_RSS_ENABLE_SHIFT) |
((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD)
<< NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) |
((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD)
<< NIC_CFG_IG_VLAN_STRIP_EN_SHIFT);
}
#endif /* _VNIC_NIC_H_ */
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