^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Copyright 2008 Cisco Systems, Inc. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright 2007 Nuova Systems, Inc. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * This program is free software; you may redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * it under the terms of the GNU General Public License as published by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * the Free Software Foundation; version 2 of the License.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * SOFTWARE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #ifndef _VNIC_NIC_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define _VNIC_NIC_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * Driver) when both are built with CONFIG options =y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define vnic_set_nic_cfg fnic_set_nic_cfg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define NIC_CFG_RSS_HASH_TYPE_SHIFT 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define NIC_CFG_RSS_HASH_BITS (7UL << 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define NIC_CFG_RSS_HASH_BITS_SHIFT 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define NIC_CFG_RSS_BASE_CPU (7UL << 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define NIC_CFG_RSS_BASE_CPU_SHIFT 19
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define NIC_CFG_RSS_ENABLE (1UL << 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define NIC_CFG_RSS_ENABLE_SHIFT 22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static inline void vnic_set_nic_cfg(u32 *nic_cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) u8 rss_default_cpu, u8 rss_hash_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) u8 rss_hash_bits, u8 rss_base_cpu,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) u8 rss_enable, u8 tso_ipid_split_en,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) u8 ig_vlan_strip_en)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) *nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) << NIC_CFG_RSS_HASH_TYPE_SHIFT) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) ((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) << NIC_CFG_RSS_HASH_BITS_SHIFT) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) ((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) << NIC_CFG_RSS_BASE_CPU_SHIFT) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) ((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) << NIC_CFG_RSS_ENABLE_SHIFT) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) ((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) << NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) ((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) << NIC_CFG_IG_VLAN_STRIP_EN_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #endif /* _VNIC_NIC_H_ */