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69 lines
2.7 KiB
69 lines
2.7 KiB
/* |
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* Copyright 2008 Cisco Systems, Inc. All rights reserved. |
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* Copyright 2007 Nuova Systems, Inc. All rights reserved. |
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* |
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* This program is free software; you may redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; version 2 of the License. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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#ifndef _VNIC_NIC_H_ |
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#define _VNIC_NIC_H_ |
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/* |
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* These defines avoid symbol clash between fnic and enic (Cisco 10G Eth |
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* Driver) when both are built with CONFIG options =y |
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*/ |
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#define vnic_set_nic_cfg fnic_set_nic_cfg |
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#define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL |
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#define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0 |
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#define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8) |
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#define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL |
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#define NIC_CFG_RSS_HASH_TYPE_SHIFT 8 |
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#define NIC_CFG_RSS_HASH_BITS (7UL << 16) |
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#define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL |
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#define NIC_CFG_RSS_HASH_BITS_SHIFT 16 |
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#define NIC_CFG_RSS_BASE_CPU (7UL << 19) |
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#define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL |
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#define NIC_CFG_RSS_BASE_CPU_SHIFT 19 |
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#define NIC_CFG_RSS_ENABLE (1UL << 22) |
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#define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL |
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#define NIC_CFG_RSS_ENABLE_SHIFT 22 |
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#define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23) |
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#define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL |
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#define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23 |
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#define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24) |
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#define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL |
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#define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24 |
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static inline void vnic_set_nic_cfg(u32 *nic_cfg, |
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u8 rss_default_cpu, u8 rss_hash_type, |
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u8 rss_hash_bits, u8 rss_base_cpu, |
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u8 rss_enable, u8 tso_ipid_split_en, |
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u8 ig_vlan_strip_en) |
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{ |
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*nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) | |
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((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD) |
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<< NIC_CFG_RSS_HASH_TYPE_SHIFT) | |
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((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD) |
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<< NIC_CFG_RSS_HASH_BITS_SHIFT) | |
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((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD) |
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<< NIC_CFG_RSS_BASE_CPU_SHIFT) | |
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((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD) |
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<< NIC_CFG_RSS_ENABLE_SHIFT) | |
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((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD) |
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<< NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) | |
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((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD) |
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<< NIC_CFG_IG_VLAN_STRIP_EN_SHIFT); |
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} |
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#endif /* _VNIC_NIC_H_ */
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