1/****************************************************************************** 2 3 Copyright (c) 2013-2018, 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/*$FreeBSD$*/ 34 35 36#ifndef _IAVF_H_ 37#define _IAVF_H_ 38 39#include "ixl.h" 40 41#define IAVF_AQ_MAX_ERR 200 42#define IAVF_MAX_FILTERS 128 43#define IAVF_MAX_QUEUES 16 44#define IAVF_AQ_TIMEOUT (1 * hz) 45 46#define IAVF_FLAG_AQ_ENABLE_QUEUES (u32)(1 << 0) 47#define IAVF_FLAG_AQ_DISABLE_QUEUES (u32)(1 << 1) 48#define IAVF_FLAG_AQ_ADD_MAC_FILTER (u32)(1 << 2) 49#define IAVF_FLAG_AQ_ADD_VLAN_FILTER (u32)(1 << 3) 50#define IAVF_FLAG_AQ_DEL_MAC_FILTER (u32)(1 << 4) 51#define IAVF_FLAG_AQ_DEL_VLAN_FILTER (u32)(1 << 5) 52#define IAVF_FLAG_AQ_CONFIGURE_QUEUES (u32)(1 << 6) 53#define IAVF_FLAG_AQ_MAP_VECTORS (u32)(1 << 7) 54#define IAVF_FLAG_AQ_HANDLE_RESET (u32)(1 << 8) 55#define IAVF_FLAG_AQ_CONFIGURE_PROMISC (u32)(1 << 9) 56#define IAVF_FLAG_AQ_GET_STATS (u32)(1 << 10) 57#define IAVF_FLAG_AQ_CONFIG_RSS_KEY (u32)(1 << 11) 58#define IAVF_FLAG_AQ_SET_RSS_HENA (u32)(1 << 12) 59#define IAVF_FLAG_AQ_GET_RSS_HENA_CAPS (u32)(1 << 13) 60#define IAVF_FLAG_AQ_CONFIG_RSS_LUT (u32)(1 << 14) 61 62/* printf %b flag args */ 63#define IAVF_FLAGS \ 64 "\20\1ENABLE_QUEUES\2DISABLE_QUEUES\3ADD_MAC_FILTER" \ 65 "\4ADD_VLAN_FILTER\5DEL_MAC_FILTER\6DEL_VLAN_FILTER" \ 66 "\7CONFIGURE_QUEUES\10MAP_VECTORS\11HANDLE_RESET" \ 67 "\12CONFIGURE_PROMISC\13GET_STATS\14CONFIG_RSS_KEY" \ 68 "\15SET_RSS_HENA\16GET_RSS_HENA_CAPS\17CONFIG_RSS_LUT" 69#define IAVF_PRINTF_VF_OFFLOAD_FLAGS \ 70 "\20\1L2" \ 71 "\2IWARP" \ 72 "\3RSVD" \ 73 "\4RSS_AQ" \ 74 "\5RSS_REG" \ 75 "\6WB_ON_ITR" \ 76 "\7REQ_QUEUES" \ 77 "\21VLAN" \ 78 "\22RX_POLLING" \ 79 "\23RSS_PCTYPE_V2" \ 80 "\24RSS_PF" \ 81 "\25ENCAP" \ 82 "\26ENCAP_CSUM" \ 83 "\27RX_ENCAP_CSUM" 84 85MALLOC_DECLARE(M_IAVF); 86 87/* Driver state */ 88enum iavf_state_t { 89 IAVF_RESET_REQUIRED, 90 IAVF_RESET_PENDING, 91 IAVF_INIT_READY, 92 IAVF_RUNNING, 93}; 94 95/* Structs */ 96 97struct iavf_mac_filter { 98 SLIST_ENTRY(iavf_mac_filter) next; 99 u8 macaddr[ETHER_ADDR_LEN]; 100 u16 flags; 101}; 102SLIST_HEAD(mac_list, iavf_mac_filter); 103 104struct iavf_vlan_filter { 105 SLIST_ENTRY(iavf_vlan_filter) next; 106 u16 vlan; 107 u16 flags; 108}; 109SLIST_HEAD(vlan_list, iavf_vlan_filter); 110 111/* Software controller structure */ 112struct iavf_sc { 113 struct ixl_vsi vsi; 114 115 struct i40e_hw hw; 116 struct i40e_osdep osdep; 117 device_t dev; 118 119 struct resource *pci_mem; 120 121 enum iavf_state_t init_state; 122 123 struct ifmedia media; 124 struct virtchnl_version_info version; 125 enum ixl_dbg_mask dbg_mask; 126 u16 promisc_flags; 127 128 bool link_up; 129 enum virtchnl_link_speed link_speed; 130 131 /* Tunable settings */ 132 int tx_itr; 133 int rx_itr; 134 int dynamic_tx_itr; 135 int dynamic_rx_itr; 136 137 /* Filter lists */ 138 struct mac_list *mac_filters; 139 struct vlan_list *vlan_filters; 140 141 /* Virtual comm channel */ 142 struct virtchnl_vf_resource *vf_res; 143 struct virtchnl_vsi_resource *vsi_res; 144 145 /* Misc stats maintained by the driver */ 146 u64 admin_irq; 147 148 /* Buffer used for reading AQ responses */ 149 u8 aq_buffer[IXL_AQ_BUF_SZ]; 150 151 /* State flag used in init/stop */ 152 u32 queues_enabled; 153 u8 enable_queues_chan; 154 u8 disable_queues_chan; 155}; 156 157/* 158** This checks for a zero mac addr, something that will be likely 159** unless the Admin on the Host has created one. 160*/ 161static inline bool 162iavf_check_ether_addr(u8 *addr) 163{ 164 bool status = TRUE; 165 166 if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 && 167 addr[3] == 0 && addr[4]== 0 && addr[5] == 0)) 168 status = FALSE; 169 return (status); 170} 171 172/* Debug printing */ 173#define iavf_dbg(sc, m, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, m, s, ##__VA_ARGS__) 174#define iavf_dbg_init(sc, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_INIT, s, ##__VA_ARGS__) 175#define iavf_dbg_info(sc, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_INFO, s, ##__VA_ARGS__) 176#define iavf_dbg_vc(sc, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_VC, s, ##__VA_ARGS__) 177#define iavf_dbg_filter(sc, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_FILTER, s, ##__VA_ARGS__) 178 179/* 180** VF Common function prototypes 181*/ 182void iavf_if_init(if_ctx_t ctx); 183 184int iavf_send_api_ver(struct iavf_sc *); 185int iavf_verify_api_ver(struct iavf_sc *); 186int iavf_send_vf_config_msg(struct iavf_sc *); 187int iavf_get_vf_config(struct iavf_sc *); 188void iavf_init(void *); 189int iavf_reinit_locked(struct iavf_sc *); 190int iavf_configure_queues(struct iavf_sc *); 191int iavf_enable_queues(struct iavf_sc *); 192int iavf_disable_queues(struct iavf_sc *); 193int iavf_map_queues(struct iavf_sc *); 194void iavf_enable_intr(struct ixl_vsi *); 195void iavf_disable_intr(struct ixl_vsi *); 196int iavf_add_ether_filters(struct iavf_sc *); 197int iavf_del_ether_filters(struct iavf_sc *); 198int iavf_request_stats(struct iavf_sc *); 199int iavf_request_reset(struct iavf_sc *); 200void iavf_vc_completion(struct iavf_sc *, 201 enum virtchnl_ops, enum virtchnl_status_code, 202 u8 *, u16); 203int iavf_add_ether_filter(struct iavf_sc *); 204int iavf_add_vlans(struct iavf_sc *); 205int iavf_del_vlans(struct iavf_sc *); 206void iavf_update_stats_counters(struct iavf_sc *, 207 struct i40e_eth_stats *); 208void iavf_update_link_status(struct iavf_sc *); 209int iavf_get_default_rss_key(u32 *, bool); 210int iavf_config_rss_key(struct iavf_sc *); 211int iavf_set_rss_hena(struct iavf_sc *); 212int iavf_config_rss_lut(struct iavf_sc *); 213int iavf_config_promisc_mode(struct iavf_sc *); 214 215int ixl_vc_send_cmd(struct iavf_sc *sc, uint32_t request); 216char *iavf_vc_speed_to_string(enum virtchnl_link_speed link_speed); 217void *ixl_vc_get_op_chan(struct iavf_sc *sc, uint32_t request); 218#endif /* _IAVF_H_ */ 219