This source file includes following definitions.
- vnic_set_nic_cfg
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20 #ifndef _VNIC_NIC_H_
21 #define _VNIC_NIC_H_
22
23 #define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL
24 #define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0
25 #define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8)
26 #define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL
27 #define NIC_CFG_RSS_HASH_TYPE_SHIFT 8
28 #define NIC_CFG_RSS_HASH_BITS (7UL << 16)
29 #define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL
30 #define NIC_CFG_RSS_HASH_BITS_SHIFT 16
31 #define NIC_CFG_RSS_BASE_CPU (7UL << 19)
32 #define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL
33 #define NIC_CFG_RSS_BASE_CPU_SHIFT 19
34 #define NIC_CFG_RSS_ENABLE (1UL << 22)
35 #define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL
36 #define NIC_CFG_RSS_ENABLE_SHIFT 22
37 #define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23)
38 #define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL
39 #define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23
40 #define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24)
41 #define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL
42 #define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24
43
44 #define NIC_CFG_RSS_HASH_TYPE_UDP_IPV4 (1 << 0)
45 #define NIC_CFG_RSS_HASH_TYPE_IPV4 (1 << 1)
46 #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 2)
47 #define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 3)
48 #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 4)
49 #define NIC_CFG_RSS_HASH_TYPE_IPV6_EX (1 << 5)
50 #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX (1 << 6)
51 #define NIC_CFG_RSS_HASH_TYPE_UDP_IPV6 (1 << 7)
52
53 static inline void vnic_set_nic_cfg(u32 *nic_cfg,
54 u8 rss_default_cpu, u8 rss_hash_type,
55 u8 rss_hash_bits, u8 rss_base_cpu,
56 u8 rss_enable, u8 tso_ipid_split_en,
57 u8 ig_vlan_strip_en)
58 {
59 *nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) |
60 ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD)
61 << NIC_CFG_RSS_HASH_TYPE_SHIFT) |
62 ((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD)
63 << NIC_CFG_RSS_HASH_BITS_SHIFT) |
64 ((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD)
65 << NIC_CFG_RSS_BASE_CPU_SHIFT) |
66 ((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD)
67 << NIC_CFG_RSS_ENABLE_SHIFT) |
68 ((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD)
69 << NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) |
70 ((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD)
71 << NIC_CFG_IG_VLAN_STRIP_EN_SHIFT);
72 }
73
74 #endif