1/****************************************************************************** 2 3 Copyright (c) 2013-2014, Intel Corporation 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions are met: 8 9 1. Redistributions of source code must retain the above copyright notice, 10 this list of conditions and the following disclaimer. 11 12 2. Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 3. Neither the name of the Intel Corporation nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 POSSIBILITY OF SUCH DAMAGE. 31 32******************************************************************************/ 33/*$FreeBSD: releng/10.2/sys/dev/ixl/ixlv.h 274360 2014-11-10 23:56:06Z jfv $*/ 34 35 36#ifndef _IXLV_H_ 37#define _IXLV_H_ 38 39#include "ixlv_vc_mgr.h" 40 41#define IXLV_AQ_MAX_ERR 1000 42#define IXLV_MAX_FILTERS 128 43#define IXLV_MAX_QUEUES 16 44#define IXLV_AQ_TIMEOUT (1 * hz) 45#define IXLV_CALLOUT_TIMO (hz / 50) /* 20 msec */ 46 47#define IXLV_FLAG_AQ_ENABLE_QUEUES (u32)(1) 48#define IXLV_FLAG_AQ_DISABLE_QUEUES (u32)(1 << 1) 49#define IXLV_FLAG_AQ_ADD_MAC_FILTER (u32)(1 << 2) 50#define IXLV_FLAG_AQ_ADD_VLAN_FILTER (u32)(1 << 3) 51#define IXLV_FLAG_AQ_DEL_MAC_FILTER (u32)(1 << 4) 52#define IXLV_FLAG_AQ_DEL_VLAN_FILTER (u32)(1 << 5) 53#define IXLV_FLAG_AQ_CONFIGURE_QUEUES (u32)(1 << 6) 54#define IXLV_FLAG_AQ_MAP_VECTORS (u32)(1 << 7) 55#define IXLV_FLAG_AQ_HANDLE_RESET (u32)(1 << 8) 56#define IXLV_FLAG_AQ_CONFIGURE_PROMISC (u32)(1 << 9) 57#define IXLV_FLAG_AQ_GET_STATS (u32)(1 << 10) 58 59/* printf %b arg */ 60#define IXLV_FLAGS \ 61 "\20\1ENABLE_QUEUES\2DISABLE_QUEUES\3ADD_MAC_FILTER" \ 62 "\4ADD_VLAN_FILTER\5DEL_MAC_FILTER\6DEL_VLAN_FILTER" \ 63 "\7CONFIGURE_QUEUES\10MAP_VECTORS\11HANDLE_RESET" \ 64 "\12CONFIGURE_PROMISC\13GET_STATS" 65 66/* Hack for compatibility with 1.0.x linux pf driver */ 67#define I40E_VIRTCHNL_OP_EVENT 17 68 69/* Driver state */ 70enum ixlv_state_t { 71 IXLV_START, 72 IXLV_FAILED, 73 IXLV_RESET_REQUIRED, 74 IXLV_RESET_PENDING, 75 IXLV_VERSION_CHECK, 76 IXLV_GET_RESOURCES, 77 IXLV_INIT_READY, 78 IXLV_INIT_START, 79 IXLV_INIT_CONFIG, 80 IXLV_INIT_MAPPING, 81 IXLV_INIT_ENABLE, 82 IXLV_INIT_COMPLETE, 83 IXLV_RUNNING, 84}; 85 86struct ixlv_mac_filter { 87 SLIST_ENTRY(ixlv_mac_filter) next; 88 u8 macaddr[ETHER_ADDR_LEN]; 89 u16 flags; 90}; 91SLIST_HEAD(mac_list, ixlv_mac_filter); 92 93struct ixlv_vlan_filter { 94 SLIST_ENTRY(ixlv_vlan_filter) next; 95 u16 vlan; 96 u16 flags; 97}; 98SLIST_HEAD(vlan_list, ixlv_vlan_filter); 99 100/* Software controller structure */ 101struct ixlv_sc { 102 struct i40e_hw hw; 103 struct i40e_osdep osdep; 104 struct device *dev; 105 106 struct resource *pci_mem; 107 struct resource *msix_mem; 108 109 enum ixlv_state_t init_state; 110 111 /* 112 * Interrupt resources 113 */ 114 void *tag; 115 struct resource *res; /* For the AQ */ 116 117 struct ifmedia media; 118 struct callout timer; 119 int msix; 120 int if_flags; 121 122 struct mtx mtx; 123 124 u32 qbase; 125 u32 admvec; 126 struct timeout_task timeout; 127 struct task aq_irq; 128 struct task aq_sched; 129 struct taskqueue *tq; 130 131 struct ixl_vsi vsi; 132 133 /* Filter lists */ 134 struct mac_list *mac_filters; 135 struct vlan_list *vlan_filters; 136 137 /* Promiscuous mode */ 138 u32 promiscuous_flags; 139 140 /* Admin queue task flags */ 141 u32 aq_wait_count; 142 143 struct ixl_vc_mgr vc_mgr; 144 struct ixl_vc_cmd add_mac_cmd; 145 struct ixl_vc_cmd del_mac_cmd; 146 struct ixl_vc_cmd config_queues_cmd; 147 struct ixl_vc_cmd map_vectors_cmd; 148 struct ixl_vc_cmd enable_queues_cmd; 149 struct ixl_vc_cmd add_vlan_cmd; 150 struct ixl_vc_cmd del_vlan_cmd; 151 struct ixl_vc_cmd add_multi_cmd; 152 struct ixl_vc_cmd del_multi_cmd; 153 154 /* Virtual comm channel */ 155 struct i40e_virtchnl_vf_resource *vf_res; 156 struct i40e_virtchnl_vsi_resource *vsi_res; 157 158 /* Misc stats maintained by the driver */ 159 u64 watchdog_events; 160 u64 admin_irq; 161 162 u8 aq_buffer[IXL_AQ_BUF_SZ]; 163}; 164 165#define IXLV_CORE_LOCK_ASSERT(sc) mtx_assert(&(sc)->mtx, MA_OWNED) 166/* 167** This checks for a zero mac addr, something that will be likely 168** unless the Admin on the Host has created one. 169*/ 170static inline bool 171ixlv_check_ether_addr(u8 *addr) 172{ 173 bool status = TRUE; 174 175 if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 && 176 addr[3] == 0 && addr[4]== 0 && addr[5] == 0)) 177 status = FALSE; 178 return (status); 179} 180 181/* 182** VF Common function prototypes 183*/ 184int ixlv_send_api_ver(struct ixlv_sc *); 185int ixlv_verify_api_ver(struct ixlv_sc *); 186int ixlv_send_vf_config_msg(struct ixlv_sc *); 187int ixlv_get_vf_config(struct ixlv_sc *); 188void ixlv_init(void *); 189int ixlv_reinit_locked(struct ixlv_sc *); 190void ixlv_configure_queues(struct ixlv_sc *); 191void ixlv_enable_queues(struct ixlv_sc *); 192void ixlv_disable_queues(struct ixlv_sc *); 193void ixlv_map_queues(struct ixlv_sc *); 194void ixlv_enable_intr(struct ixl_vsi *); 195void ixlv_disable_intr(struct ixl_vsi *); 196void ixlv_add_ether_filters(struct ixlv_sc *); 197void ixlv_del_ether_filters(struct ixlv_sc *); 198void ixlv_request_stats(struct ixlv_sc *); 199void ixlv_request_reset(struct ixlv_sc *); 200void ixlv_vc_completion(struct ixlv_sc *, 201 enum i40e_virtchnl_ops, i40e_status, u8 *, u16); 202void ixlv_add_ether_filter(struct ixlv_sc *); 203void ixlv_add_vlans(struct ixlv_sc *); 204void ixlv_del_vlans(struct ixlv_sc *); 205void ixlv_update_stats_counters(struct ixlv_sc *, 206 struct i40e_eth_stats *); 207void ixlv_update_link_status(struct ixlv_sc *); 208 209#endif /* _IXLV_H_ */ 210