1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
3*4882a593Smuzhiyun * Copyright 2007 Nuova Systems, Inc. All rights reserved.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * This program is free software; you may redistribute it and/or modify
6*4882a593Smuzhiyun * it under the terms of the GNU General Public License as published by
7*4882a593Smuzhiyun * the Free Software Foundation; version 2 of the License.
8*4882a593Smuzhiyun *
9*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
10*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
11*4882a593Smuzhiyun * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
12*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
13*4882a593Smuzhiyun * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
14*4882a593Smuzhiyun * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
15*4882a593Smuzhiyun * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
16*4882a593Smuzhiyun * SOFTWARE.
17*4882a593Smuzhiyun *
18*4882a593Smuzhiyun */
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun #ifndef _VNIC_NIC_H_
21*4882a593Smuzhiyun #define _VNIC_NIC_H_
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun #define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL
24*4882a593Smuzhiyun #define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0
25*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8)
26*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL
27*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_SHIFT 8
28*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_BITS (7UL << 16)
29*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL
30*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_BITS_SHIFT 16
31*4882a593Smuzhiyun #define NIC_CFG_RSS_BASE_CPU (7UL << 19)
32*4882a593Smuzhiyun #define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL
33*4882a593Smuzhiyun #define NIC_CFG_RSS_BASE_CPU_SHIFT 19
34*4882a593Smuzhiyun #define NIC_CFG_RSS_ENABLE (1UL << 22)
35*4882a593Smuzhiyun #define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL
36*4882a593Smuzhiyun #define NIC_CFG_RSS_ENABLE_SHIFT 22
37*4882a593Smuzhiyun #define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23)
38*4882a593Smuzhiyun #define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL
39*4882a593Smuzhiyun #define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23
40*4882a593Smuzhiyun #define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24)
41*4882a593Smuzhiyun #define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL
42*4882a593Smuzhiyun #define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_UDP_IPV4 (1 << 0)
45*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_IPV4 (1 << 1)
46*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 2)
47*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 3)
48*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 4)
49*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_IPV6_EX (1 << 5)
50*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX (1 << 6)
51*4882a593Smuzhiyun #define NIC_CFG_RSS_HASH_TYPE_UDP_IPV6 (1 << 7)
52*4882a593Smuzhiyun
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)53*4882a593Smuzhiyun static inline void vnic_set_nic_cfg(u32 *nic_cfg,
54*4882a593Smuzhiyun u8 rss_default_cpu, u8 rss_hash_type,
55*4882a593Smuzhiyun u8 rss_hash_bits, u8 rss_base_cpu,
56*4882a593Smuzhiyun u8 rss_enable, u8 tso_ipid_split_en,
57*4882a593Smuzhiyun u8 ig_vlan_strip_en)
58*4882a593Smuzhiyun {
59*4882a593Smuzhiyun *nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) |
60*4882a593Smuzhiyun ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD)
61*4882a593Smuzhiyun << NIC_CFG_RSS_HASH_TYPE_SHIFT) |
62*4882a593Smuzhiyun ((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD)
63*4882a593Smuzhiyun << NIC_CFG_RSS_HASH_BITS_SHIFT) |
64*4882a593Smuzhiyun ((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD)
65*4882a593Smuzhiyun << NIC_CFG_RSS_BASE_CPU_SHIFT) |
66*4882a593Smuzhiyun ((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD)
67*4882a593Smuzhiyun << NIC_CFG_RSS_ENABLE_SHIFT) |
68*4882a593Smuzhiyun ((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD)
69*4882a593Smuzhiyun << NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) |
70*4882a593Smuzhiyun ((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD)
71*4882a593Smuzhiyun << NIC_CFG_IG_VLAN_STRIP_EN_SHIFT);
72*4882a593Smuzhiyun }
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun #endif /* _VNIC_NIC_H_ */
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