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authorScott Feldman <scofeldm@cisco.com>2008-09-15 12:17:11 -0400
committerJeff Garzik <jgarzik@redhat.com>2008-09-18 11:34:53 -0400
commit01f2e4ead2c51226ed1283ef6a8388ca6f4cff8f (patch)
treeb1cc2ef1a191a3bf00f371d5dbc2028e1fee01c5 /drivers/net/enic/vnic_nic.h
parent452c1ce218a68b5dbd626397ecfc65ca89dd3cbb (diff)
enic: add Cisco 10G Ethernet NIC driver
Signed-off-by: Scott Feldman <scofeldm@cisco.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/enic/vnic_nic.h')
-rw-r--r--drivers/net/enic/vnic_nic.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/enic/vnic_nic.h b/drivers/net/enic/vnic_nic.h
new file mode 100644
index 000000000000..dadf26fae69a
--- /dev/null
+++ b/drivers/net/enic/vnic_nic.h
@@ -0,0 +1,65 @@
1/*
2 * Copyright 2008 Cisco Systems, Inc. All rights reserved.
3 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
4 *
5 * This program is free software; you may redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
10 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
11 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
12 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
13 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
14 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
15 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
16 * SOFTWARE.
17 *
18 */
19
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
44static inline void vnic_set_nic_cfg(u32 *nic_cfg,
45 u8 rss_default_cpu, u8 rss_hash_type,
46 u8 rss_hash_bits, u8 rss_base_cpu,
47 u8 rss_enable, u8 tso_ipid_split_en,
48 u8 ig_vlan_strip_en)
49{
50 *nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) |
51 ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD)
52 << NIC_CFG_RSS_HASH_TYPE_SHIFT) |
53 ((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD)
54 << NIC_CFG_RSS_HASH_BITS_SHIFT) |
55 ((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD)
56 << NIC_CFG_RSS_BASE_CPU_SHIFT) |
57 ((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD)
58 << NIC_CFG_RSS_ENABLE_SHIFT) |
59 ((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD)
60 << NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) |
61 ((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD)
62 << NIC_CFG_IG_VLAN_STRIP_EN_SHIFT);
63}
64
65#endif /* _VNIC_NIC_H_ */