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- /*
- * 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_ */
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