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