/* * 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_UDP_IPV4 (1 << 0) #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) #define NIC_CFG_RSS_HASH_TYPE_UDP_IPV6 (1 << 7) 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_ */