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34 #ident "$Id: vnic_nic.h 59839 2010-09-27 20:36:31Z roprabhu $"
39 #define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL
40 #define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0
41 #define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8)
42 #define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL
43 #define NIC_CFG_RSS_HASH_TYPE_SHIFT 8
44 #define NIC_CFG_RSS_HASH_BITS (7UL << 16)
45 #define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL
46 #define NIC_CFG_RSS_HASH_BITS_SHIFT 16
47 #define NIC_CFG_RSS_BASE_CPU (7UL << 19)
48 #define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL
49 #define NIC_CFG_RSS_BASE_CPU_SHIFT 19
50 #define NIC_CFG_RSS_ENABLE (1UL << 22)
51 #define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL
52 #define NIC_CFG_RSS_ENABLE_SHIFT 22
53 #define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23)
54 #define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL
55 #define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23
56 #define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24)
57 #define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL
58 #define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24
60 #define NIC_CFG_RSS_HASH_TYPE_IPV4 (1 << 1)
61 #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 2)
62 #define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 3)
63 #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 4)
64 #define NIC_CFG_RSS_HASH_TYPE_IPV6_EX (1 << 5)
65 #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX (1 << 6)
67 static inline void vnic_set_nic_cfg(u32 *nic_cfg,
68 u8 rss_default_cpu, u8 rss_hash_type,
69 u8 rss_hash_bits, u8 rss_base_cpu,
70 u8 rss_enable, u8 tso_ipid_split_en,
73 *nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) |
74 ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD)
75 << NIC_CFG_RSS_HASH_TYPE_SHIFT) |
76 ((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD)
77 << NIC_CFG_RSS_HASH_BITS_SHIFT) |
78 ((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD)
79 << NIC_CFG_RSS_BASE_CPU_SHIFT) |
80 ((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD)
81 << NIC_CFG_RSS_ENABLE_SHIFT) |
82 ((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD)
83 << NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) |
84 ((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD)
85 << NIC_CFG_IG_VLAN_STRIP_EN_SHIFT);
88 #endif /* _VNIC_NIC_H_ */