1*9c067b84SDoug Ambrisko /* SPDX-License-Identifier: BSD-3-Clause
2*9c067b84SDoug Ambrisko * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved.
3*9c067b84SDoug Ambrisko * Copyright 2007 Nuova Systems, Inc. All rights reserved.
4*9c067b84SDoug Ambrisko */
5*9c067b84SDoug Ambrisko
6*9c067b84SDoug Ambrisko #ifndef _VNIC_NIC_H_
7*9c067b84SDoug Ambrisko #define _VNIC_NIC_H_
8*9c067b84SDoug Ambrisko
9*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL
10*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0
11*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8)
12*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL
13*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_SHIFT 8
14*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_BITS (7UL << 16)
15*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL
16*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_BITS_SHIFT 16
17*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_BASE_CPU (7UL << 19)
18*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL
19*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_BASE_CPU_SHIFT 19
20*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_ENABLE (1UL << 22)
21*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL
22*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_ENABLE_SHIFT 22
23*9c067b84SDoug Ambrisko #define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23)
24*9c067b84SDoug Ambrisko #define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL
25*9c067b84SDoug Ambrisko #define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23
26*9c067b84SDoug Ambrisko #define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24)
27*9c067b84SDoug Ambrisko #define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL
28*9c067b84SDoug Ambrisko #define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24
29*9c067b84SDoug Ambrisko
30*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_UDP_IPV4 (1 << 0)
31*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_IPV4 (1 << 1)
32*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 2)
33*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 3)
34*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 4)
35*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_RSVD1 (1 << 5)
36*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_RSVD2 (1 << 6)
37*9c067b84SDoug Ambrisko #define NIC_CFG_RSS_HASH_TYPE_UDP_IPV6 (1 << 7)
38*9c067b84SDoug Ambrisko
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)39*9c067b84SDoug Ambrisko static inline void vnic_set_nic_cfg(u32 *nic_cfg,
40*9c067b84SDoug Ambrisko u8 rss_default_cpu, u8 rss_hash_type,
41*9c067b84SDoug Ambrisko u8 rss_hash_bits, u8 rss_base_cpu,
42*9c067b84SDoug Ambrisko u8 rss_enable, u8 tso_ipid_split_en,
43*9c067b84SDoug Ambrisko u8 ig_vlan_strip_en)
44*9c067b84SDoug Ambrisko {
45*9c067b84SDoug Ambrisko *nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) |
46*9c067b84SDoug Ambrisko ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD)
47*9c067b84SDoug Ambrisko << NIC_CFG_RSS_HASH_TYPE_SHIFT) |
48*9c067b84SDoug Ambrisko ((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD)
49*9c067b84SDoug Ambrisko << NIC_CFG_RSS_HASH_BITS_SHIFT) |
50*9c067b84SDoug Ambrisko ((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD)
51*9c067b84SDoug Ambrisko << NIC_CFG_RSS_BASE_CPU_SHIFT) |
52*9c067b84SDoug Ambrisko ((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD)
53*9c067b84SDoug Ambrisko << NIC_CFG_RSS_ENABLE_SHIFT) |
54*9c067b84SDoug Ambrisko ((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD)
55*9c067b84SDoug Ambrisko << NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) |
56*9c067b84SDoug Ambrisko ((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD)
57*9c067b84SDoug Ambrisko << NIC_CFG_IG_VLAN_STRIP_EN_SHIFT);
58*9c067b84SDoug Ambrisko }
59*9c067b84SDoug Ambrisko
60*9c067b84SDoug Ambrisko #endif /* _VNIC_NIC_H_ */
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