mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 20:30:57 +07:00
5df6d737dd
fnic is a driver for the Cisco PCI-Express FCoE HBA Signed-off-by: Abhijeet Joglekar <abjoglek@cisco.com> Signed-off-by: Joe Eykholt <jeykholt@cisco.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
70 lines
2.7 KiB
C
70 lines
2.7 KiB
C
/*
|
|
* Copyright 2008 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_
|
|
|
|
/*
|
|
* These defines avoid symbol clash between fnic and enic (Cisco 10G Eth
|
|
* Driver) when both are built with CONFIG options =y
|
|
*/
|
|
#define vnic_set_nic_cfg fnic_set_nic_cfg
|
|
|
|
#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
|
|
|
|
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_ */
|