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e6550b3e | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
5df6d737 AJ |
2 | /* |
3 | * Copyright 2008 Cisco Systems, Inc. All rights reserved. | |
4 | * Copyright 2007 Nuova Systems, Inc. All rights reserved. | |
5df6d737 AJ |
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 | ||
36 | static 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_ */ |