1 /****************************************************************************** 2 3 Copyright (c) 2013-2015, 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 _IXL_PF_H_ 37 #define _IXL_PF_H_ 38 39 #define VF_FLAG_ENABLED 0x01 40 #define VF_FLAG_SET_MAC_CAP 0x02 41 #define VF_FLAG_VLAN_CAP 0x04 42 #define VF_FLAG_PROMISC_CAP 0x08 43 #define VF_FLAG_MAC_ANTI_SPOOF 0x10 44 45 #define IXL_PF_STATE_EMPR_RESETTING (1 << 0) 46 47 struct ixl_vf { 48 struct ixl_vsi vsi; 49 uint32_t vf_flags; 50 51 uint8_t mac[ETHER_ADDR_LEN]; 52 uint16_t vf_num; 53 uint32_t version; 54 55 struct sysctl_ctx_list ctx; 56 }; 57 58 /* Physical controller structure */ 59 struct ixl_pf { 60 struct i40e_hw hw; 61 struct i40e_osdep osdep; 62 struct device *dev; 63 64 struct resource *pci_mem; 65 struct resource *msix_mem; 66 67 /* 68 * Interrupt resources: this set is 69 * either used for legacy, or for Link 70 * when doing MSIX 71 */ 72 void *tag; 73 struct resource *res; 74 75 struct callout timer; 76 int msix; 77 int if_flags; 78 int state; 79 80 struct mtx pf_mtx; 81 82 u32 qbase; 83 u32 admvec; 84 struct task adminq; 85 struct taskqueue *tq; 86 87 bool link_up; 88 u32 link_speed; 89 int advertised_speed; 90 int fc; /* local flow ctrl setting */ 91 92 /* 93 ** Network interfaces 94 ** These are the traffic class holders, and 95 ** will have a stack interface and queues 96 ** associated with them. 97 ** NOTE: The PF has only a single interface, 98 ** so it is embedded in the PF struct. 99 */ 100 struct ixl_vsi vsi; 101 102 /* Misc stats maintained by the driver */ 103 u64 watchdog_events; 104 u64 admin_irq; 105 106 /* Statistics from hw */ 107 struct i40e_hw_port_stats stats; 108 struct i40e_hw_port_stats stats_offsets; 109 bool stat_offsets_loaded; 110 111 struct ixl_vf *vfs; 112 int num_vfs; 113 uint16_t veb_seid; 114 struct task vflr_task; 115 int vc_debug_lvl; 116 }; 117 118 /* 119 * Defines used for NVM update ioctls. 120 * This value is used in the Solaris tool, too. 121 */ 122 #define I40E_NVM_ACCESS \ 123 (((((((('E' << 4) + '1') << 4) + 'K') << 4) + 'G') << 4) | 5) 124 125 #define IXL_DEFAULT_PHY_INT_MASK \ 126 ((~(I40E_AQ_EVENT_LINK_UPDOWN | I40E_AQ_EVENT_MODULE_QUAL_FAIL \ 127 | I40E_AQ_EVENT_MEDIA_NA)) & 0x3FF) 128 129 /*** Sysctl help messages; displayed with "sysctl -d" ***/ 130 131 #define IXL_SYSCTL_HELP_SET_ADVERTISE \ 132 "\nControl advertised link speed.\n" \ 133 "Flags:\n" \ 134 "\t 0x1 - advertise 100M\n" \ 135 "\t 0x2 - advertise 1G\n" \ 136 "\t 0x4 - advertise 10G\n" \ 137 "\t 0x8 - advertise 20G\n" \ 138 "\t0x10 - advertise 40G\n\n" \ 139 "Set to 0 to disable link." 140 141 #define IXL_SYSCTL_HELP_FC \ 142 "\nSet flow control mode using the values below.\n" \ 143 "\t0 - off\n" \ 144 "\t1 - rx pause\n" \ 145 "\t2 - tx pause\n" \ 146 "\t3 - tx and rx pause" 147 148 #define IXL_SYSCTL_HELP_LINK_STATUS \ 149 "\nExecutes a \"Get Link Status\" command on the Admin Queue, and displays" \ 150 " the response." \ 151 152 /*** Functions / Macros ***/ 153 154 /* 155 ** Put the NVM, EEtrackID, and OEM version information into a string 156 */ 157 static void 158 ixl_nvm_version_str(struct i40e_hw *hw, struct sbuf *buf) 159 { 160 u8 oem_ver = (u8)(hw->nvm.oem_ver >> 24); 161 u16 oem_build = (u16)((hw->nvm.oem_ver >> 16) & 0xFFFF); 162 u8 oem_patch = (u8)(hw->nvm.oem_ver & 0xFF); 163 164 sbuf_printf(buf, 165 "nvm %x.%02x etid %08x oem %d.%d.%d", 166 (hw->nvm.version & IXL_NVM_VERSION_HI_MASK) >> 167 IXL_NVM_VERSION_HI_SHIFT, 168 (hw->nvm.version & IXL_NVM_VERSION_LO_MASK) >> 169 IXL_NVM_VERSION_LO_SHIFT, 170 hw->nvm.eetrack, 171 oem_ver, oem_build, oem_patch); 172 } 173 174 static void 175 ixl_print_nvm_version(struct ixl_pf *pf) 176 { 177 struct i40e_hw *hw = &pf->hw; 178 device_t dev = pf->dev; 179 struct sbuf *sbuf; 180 181 sbuf = sbuf_new_auto(); 182 ixl_nvm_version_str(hw, sbuf); 183 sbuf_finish(sbuf); 184 device_printf(dev, "%s\n", sbuf_data(sbuf)); 185 sbuf_delete(sbuf); 186 } 187 188 #define I40E_VC_DEBUG(pf, level, ...) \ 189 do { \ 190 if ((pf)->vc_debug_lvl >= (level)) \ 191 device_printf((pf)->dev, __VA_ARGS__); \ 192 } while (0) 193 194 #define i40e_send_vf_nack(pf, vf, op, st) \ 195 ixl_send_vf_nack_msg((pf), (vf), (op), (st), __FILE__, __LINE__) 196 197 #define IXL_PF_LOCK_INIT(_sc, _name) \ 198 mtx_init(&(_sc)->pf_mtx, _name, "IXL PF Lock", MTX_DEF) 199 #define IXL_PF_LOCK(_sc) mtx_lock(&(_sc)->pf_mtx) 200 #define IXL_PF_UNLOCK(_sc) mtx_unlock(&(_sc)->pf_mtx) 201 #define IXL_PF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->pf_mtx) 202 #define IXL_PF_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->pf_mtx, MA_OWNED) 203 204 #endif /* _IXL_PF_H_ */ 205