1/******************************************************************************* 2 * 3 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver 4 * Copyright(c) 2013 - 2014 Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program. If not, see <http://www.gnu.org/licenses/>. 17 * 18 * The full GNU General Public License is included in this distribution in 19 * the file called "COPYING". 20 * 21 * Contact Information: 22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 24 * 25 ******************************************************************************/ 26 27#include "i40e_type.h" 28#include "i40e_adminq.h" 29#include "i40e_prototype.h" 30#include "i40e_virtchnl.h" 31 32/** 33 * i40e_set_mac_type - Sets MAC type 34 * @hw: pointer to the HW structure 35 * 36 * This function sets the mac type of the adapter based on the 37 * vendor ID and device ID stored in the hw structure. 38 **/ 39i40e_status i40e_set_mac_type(struct i40e_hw *hw) 40{ 41 i40e_status status = 0; 42 43 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) { 44 switch (hw->device_id) { 45 case I40E_DEV_ID_SFP_XL710: 46 case I40E_DEV_ID_QEMU: 47 case I40E_DEV_ID_KX_A: 48 case I40E_DEV_ID_KX_B: 49 case I40E_DEV_ID_KX_C: 50 case I40E_DEV_ID_QSFP_A: 51 case I40E_DEV_ID_QSFP_B: 52 case I40E_DEV_ID_QSFP_C: 53 case I40E_DEV_ID_10G_BASE_T: 54 case I40E_DEV_ID_20G_KR2: 55 hw->mac.type = I40E_MAC_XL710; 56 break; 57 case I40E_DEV_ID_VF: 58 case I40E_DEV_ID_VF_HV: 59 hw->mac.type = I40E_MAC_VF; 60 break; 61 default: 62 hw->mac.type = I40E_MAC_GENERIC; 63 break; 64 } 65 } else { 66 status = I40E_ERR_DEVICE_NOT_SUPPORTED; 67 } 68 69 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n", 70 hw->mac.type, status); 71 return status; 72} 73 74/** 75 * i40evf_debug_aq 76 * @hw: debug mask related to admin queue 77 * @mask: debug mask 78 * @desc: pointer to admin queue descriptor 79 * @buffer: pointer to command buffer 80 * @buf_len: max length of buffer 81 * 82 * Dumps debug log about adminq command with descriptor contents. 83 **/ 84void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, 85 void *buffer, u16 buf_len) 86{ 87 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; 88 u16 len = le16_to_cpu(aq_desc->datalen); 89 u8 *buf = (u8 *)buffer; 90 u16 i = 0; 91 92 if ((!(mask & hw->debug_mask)) || (desc == NULL)) 93 return; 94 95 i40e_debug(hw, mask, 96 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", 97 le16_to_cpu(aq_desc->opcode), 98 le16_to_cpu(aq_desc->flags), 99 le16_to_cpu(aq_desc->datalen), 100 le16_to_cpu(aq_desc->retval)); 101 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", 102 le32_to_cpu(aq_desc->cookie_high), 103 le32_to_cpu(aq_desc->cookie_low)); 104 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", 105 le32_to_cpu(aq_desc->params.internal.param0), 106 le32_to_cpu(aq_desc->params.internal.param1)); 107 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", 108 le32_to_cpu(aq_desc->params.external.addr_high), 109 le32_to_cpu(aq_desc->params.external.addr_low)); 110 111 if ((buffer != NULL) && (aq_desc->datalen != 0)) { 112 i40e_debug(hw, mask, "AQ CMD Buffer:\n"); 113 if (buf_len < len) 114 len = buf_len; 115 /* write the full 16-byte chunks */ 116 for (i = 0; i < (len - 16); i += 16) 117 i40e_debug(hw, mask, 118 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n", 119 i, buf[i], buf[i + 1], buf[i + 2], 120 buf[i + 3], buf[i + 4], buf[i + 5], 121 buf[i + 6], buf[i + 7], buf[i + 8], 122 buf[i + 9], buf[i + 10], buf[i + 11], 123 buf[i + 12], buf[i + 13], buf[i + 14], 124 buf[i + 15]); 125 /* write whatever's left over without overrunning the buffer */ 126 if (i < len) { 127 char d_buf[80]; 128 int j = 0; 129 130 memset(d_buf, 0, sizeof(d_buf)); 131 j += sprintf(d_buf, "\t0x%04X ", i); 132 while (i < len) 133 j += sprintf(&d_buf[j], " %02X", buf[i++]); 134 i40e_debug(hw, mask, "%s\n", d_buf); 135 } 136 } 137} 138 139/** 140 * i40evf_check_asq_alive 141 * @hw: pointer to the hw struct 142 * 143 * Returns true if Queue is enabled else false. 144 **/ 145bool i40evf_check_asq_alive(struct i40e_hw *hw) 146{ 147 if (hw->aq.asq.len) 148 return !!(rd32(hw, hw->aq.asq.len) & 149 I40E_PF_ATQLEN_ATQENABLE_MASK); 150 else 151 return false; 152} 153 154/** 155 * i40evf_aq_queue_shutdown 156 * @hw: pointer to the hw struct 157 * @unloading: is the driver unloading itself 158 * 159 * Tell the Firmware that we're shutting down the AdminQ and whether 160 * or not the driver is unloading as well. 161 **/ 162i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw, 163 bool unloading) 164{ 165 struct i40e_aq_desc desc; 166 struct i40e_aqc_queue_shutdown *cmd = 167 (struct i40e_aqc_queue_shutdown *)&desc.params.raw; 168 i40e_status status; 169 170 i40evf_fill_default_direct_cmd_desc(&desc, 171 i40e_aqc_opc_queue_shutdown); 172 173 if (unloading) 174 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING); 175 status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL); 176 177 return status; 178} 179 180 181/* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the 182 * hardware to a bit-field that can be used by SW to more easily determine the 183 * packet type. 184 * 185 * Macros are used to shorten the table lines and make this table human 186 * readable. 187 * 188 * We store the PTYPE in the top byte of the bit field - this is just so that 189 * we can check that the table doesn't have a row missing, as the index into 190 * the table should be the PTYPE. 191 * 192 * Typical work flow: 193 * 194 * IF NOT i40evf_ptype_lookup[ptype].known 195 * THEN 196 * Packet is unknown 197 * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP 198 * Use the rest of the fields to look at the tunnels, inner protocols, etc 199 * ELSE 200 * Use the enum i40e_rx_l2_ptype to decode the packet type 201 * ENDIF 202 */ 203 204/* macro to make the table lines short */ 205#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\ 206 { PTYPE, \ 207 1, \ 208 I40E_RX_PTYPE_OUTER_##OUTER_IP, \ 209 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \ 210 I40E_RX_PTYPE_##OUTER_FRAG, \ 211 I40E_RX_PTYPE_TUNNEL_##T, \ 212 I40E_RX_PTYPE_TUNNEL_END_##TE, \ 213 I40E_RX_PTYPE_##TEF, \ 214 I40E_RX_PTYPE_INNER_PROT_##I, \ 215 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL } 216 217#define I40E_PTT_UNUSED_ENTRY(PTYPE) \ 218 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 } 219 220/* shorter macros makes the table fit but are terse */ 221#define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG 222#define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG 223#define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC 224 225/* Lookup table mapping the HW PTYPE to the bit field for decoding */ 226struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = { 227 /* L2 Packet types */ 228 I40E_PTT_UNUSED_ENTRY(0), 229 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 230 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2), 231 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 232 I40E_PTT_UNUSED_ENTRY(4), 233 I40E_PTT_UNUSED_ENTRY(5), 234 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 235 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 236 I40E_PTT_UNUSED_ENTRY(8), 237 I40E_PTT_UNUSED_ENTRY(9), 238 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 239 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), 240 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 241 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 242 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 243 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 244 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 245 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 246 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 247 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 248 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 249 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 250 251 /* Non Tunneled IPv4 */ 252 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3), 253 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3), 254 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4), 255 I40E_PTT_UNUSED_ENTRY(25), 256 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4), 257 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4), 258 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4), 259 260 /* IPv4 --> IPv4 */ 261 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 262 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 263 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 264 I40E_PTT_UNUSED_ENTRY(32), 265 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 266 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 267 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 268 269 /* IPv4 --> IPv6 */ 270 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 271 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 272 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 273 I40E_PTT_UNUSED_ENTRY(39), 274 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 275 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 276 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 277 278 /* IPv4 --> GRE/NAT */ 279 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 280 281 /* IPv4 --> GRE/NAT --> IPv4 */ 282 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 283 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 284 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 285 I40E_PTT_UNUSED_ENTRY(47), 286 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 287 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 288 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 289 290 /* IPv4 --> GRE/NAT --> IPv6 */ 291 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 292 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 293 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 294 I40E_PTT_UNUSED_ENTRY(54), 295 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 296 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 297 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 298 299 /* IPv4 --> GRE/NAT --> MAC */ 300 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 301 302 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */ 303 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 304 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 305 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 306 I40E_PTT_UNUSED_ENTRY(62), 307 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 308 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 309 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 310 311 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */ 312 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 313 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 314 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 315 I40E_PTT_UNUSED_ENTRY(69), 316 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 317 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 318 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 319 320 /* IPv4 --> GRE/NAT --> MAC/VLAN */ 321 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 322 323 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */ 324 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 325 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 326 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 327 I40E_PTT_UNUSED_ENTRY(77), 328 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 329 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 330 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 331 332 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */ 333 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 334 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 335 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 336 I40E_PTT_UNUSED_ENTRY(84), 337 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 338 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 339 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 340 341 /* Non Tunneled IPv6 */ 342 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), 343 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), 344 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3), 345 I40E_PTT_UNUSED_ENTRY(91), 346 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), 347 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), 348 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4), 349 350 /* IPv6 --> IPv4 */ 351 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 352 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 353 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 354 I40E_PTT_UNUSED_ENTRY(98), 355 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 356 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 357 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 358 359 /* IPv6 --> IPv6 */ 360 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 361 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 362 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 363 I40E_PTT_UNUSED_ENTRY(105), 364 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 365 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 366 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 367 368 /* IPv6 --> GRE/NAT */ 369 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 370 371 /* IPv6 --> GRE/NAT -> IPv4 */ 372 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 373 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 374 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 375 I40E_PTT_UNUSED_ENTRY(113), 376 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 377 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 378 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 379 380 /* IPv6 --> GRE/NAT -> IPv6 */ 381 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 382 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 383 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 384 I40E_PTT_UNUSED_ENTRY(120), 385 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 386 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 387 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 388 389 /* IPv6 --> GRE/NAT -> MAC */ 390 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 391 392 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */ 393 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 394 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 395 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 396 I40E_PTT_UNUSED_ENTRY(128), 397 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 398 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 399 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 400 401 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */ 402 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 403 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 404 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 405 I40E_PTT_UNUSED_ENTRY(135), 406 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 407 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 408 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 409 410 /* IPv6 --> GRE/NAT -> MAC/VLAN */ 411 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 412 413 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */ 414 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 415 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 416 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 417 I40E_PTT_UNUSED_ENTRY(143), 418 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 419 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 420 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 421 422 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */ 423 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 424 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 425 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 426 I40E_PTT_UNUSED_ENTRY(150), 427 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 428 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 429 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 430 431 /* unused entries */ 432 I40E_PTT_UNUSED_ENTRY(154), 433 I40E_PTT_UNUSED_ENTRY(155), 434 I40E_PTT_UNUSED_ENTRY(156), 435 I40E_PTT_UNUSED_ENTRY(157), 436 I40E_PTT_UNUSED_ENTRY(158), 437 I40E_PTT_UNUSED_ENTRY(159), 438 439 I40E_PTT_UNUSED_ENTRY(160), 440 I40E_PTT_UNUSED_ENTRY(161), 441 I40E_PTT_UNUSED_ENTRY(162), 442 I40E_PTT_UNUSED_ENTRY(163), 443 I40E_PTT_UNUSED_ENTRY(164), 444 I40E_PTT_UNUSED_ENTRY(165), 445 I40E_PTT_UNUSED_ENTRY(166), 446 I40E_PTT_UNUSED_ENTRY(167), 447 I40E_PTT_UNUSED_ENTRY(168), 448 I40E_PTT_UNUSED_ENTRY(169), 449 450 I40E_PTT_UNUSED_ENTRY(170), 451 I40E_PTT_UNUSED_ENTRY(171), 452 I40E_PTT_UNUSED_ENTRY(172), 453 I40E_PTT_UNUSED_ENTRY(173), 454 I40E_PTT_UNUSED_ENTRY(174), 455 I40E_PTT_UNUSED_ENTRY(175), 456 I40E_PTT_UNUSED_ENTRY(176), 457 I40E_PTT_UNUSED_ENTRY(177), 458 I40E_PTT_UNUSED_ENTRY(178), 459 I40E_PTT_UNUSED_ENTRY(179), 460 461 I40E_PTT_UNUSED_ENTRY(180), 462 I40E_PTT_UNUSED_ENTRY(181), 463 I40E_PTT_UNUSED_ENTRY(182), 464 I40E_PTT_UNUSED_ENTRY(183), 465 I40E_PTT_UNUSED_ENTRY(184), 466 I40E_PTT_UNUSED_ENTRY(185), 467 I40E_PTT_UNUSED_ENTRY(186), 468 I40E_PTT_UNUSED_ENTRY(187), 469 I40E_PTT_UNUSED_ENTRY(188), 470 I40E_PTT_UNUSED_ENTRY(189), 471 472 I40E_PTT_UNUSED_ENTRY(190), 473 I40E_PTT_UNUSED_ENTRY(191), 474 I40E_PTT_UNUSED_ENTRY(192), 475 I40E_PTT_UNUSED_ENTRY(193), 476 I40E_PTT_UNUSED_ENTRY(194), 477 I40E_PTT_UNUSED_ENTRY(195), 478 I40E_PTT_UNUSED_ENTRY(196), 479 I40E_PTT_UNUSED_ENTRY(197), 480 I40E_PTT_UNUSED_ENTRY(198), 481 I40E_PTT_UNUSED_ENTRY(199), 482 483 I40E_PTT_UNUSED_ENTRY(200), 484 I40E_PTT_UNUSED_ENTRY(201), 485 I40E_PTT_UNUSED_ENTRY(202), 486 I40E_PTT_UNUSED_ENTRY(203), 487 I40E_PTT_UNUSED_ENTRY(204), 488 I40E_PTT_UNUSED_ENTRY(205), 489 I40E_PTT_UNUSED_ENTRY(206), 490 I40E_PTT_UNUSED_ENTRY(207), 491 I40E_PTT_UNUSED_ENTRY(208), 492 I40E_PTT_UNUSED_ENTRY(209), 493 494 I40E_PTT_UNUSED_ENTRY(210), 495 I40E_PTT_UNUSED_ENTRY(211), 496 I40E_PTT_UNUSED_ENTRY(212), 497 I40E_PTT_UNUSED_ENTRY(213), 498 I40E_PTT_UNUSED_ENTRY(214), 499 I40E_PTT_UNUSED_ENTRY(215), 500 I40E_PTT_UNUSED_ENTRY(216), 501 I40E_PTT_UNUSED_ENTRY(217), 502 I40E_PTT_UNUSED_ENTRY(218), 503 I40E_PTT_UNUSED_ENTRY(219), 504 505 I40E_PTT_UNUSED_ENTRY(220), 506 I40E_PTT_UNUSED_ENTRY(221), 507 I40E_PTT_UNUSED_ENTRY(222), 508 I40E_PTT_UNUSED_ENTRY(223), 509 I40E_PTT_UNUSED_ENTRY(224), 510 I40E_PTT_UNUSED_ENTRY(225), 511 I40E_PTT_UNUSED_ENTRY(226), 512 I40E_PTT_UNUSED_ENTRY(227), 513 I40E_PTT_UNUSED_ENTRY(228), 514 I40E_PTT_UNUSED_ENTRY(229), 515 516 I40E_PTT_UNUSED_ENTRY(230), 517 I40E_PTT_UNUSED_ENTRY(231), 518 I40E_PTT_UNUSED_ENTRY(232), 519 I40E_PTT_UNUSED_ENTRY(233), 520 I40E_PTT_UNUSED_ENTRY(234), 521 I40E_PTT_UNUSED_ENTRY(235), 522 I40E_PTT_UNUSED_ENTRY(236), 523 I40E_PTT_UNUSED_ENTRY(237), 524 I40E_PTT_UNUSED_ENTRY(238), 525 I40E_PTT_UNUSED_ENTRY(239), 526 527 I40E_PTT_UNUSED_ENTRY(240), 528 I40E_PTT_UNUSED_ENTRY(241), 529 I40E_PTT_UNUSED_ENTRY(242), 530 I40E_PTT_UNUSED_ENTRY(243), 531 I40E_PTT_UNUSED_ENTRY(244), 532 I40E_PTT_UNUSED_ENTRY(245), 533 I40E_PTT_UNUSED_ENTRY(246), 534 I40E_PTT_UNUSED_ENTRY(247), 535 I40E_PTT_UNUSED_ENTRY(248), 536 I40E_PTT_UNUSED_ENTRY(249), 537 538 I40E_PTT_UNUSED_ENTRY(250), 539 I40E_PTT_UNUSED_ENTRY(251), 540 I40E_PTT_UNUSED_ENTRY(252), 541 I40E_PTT_UNUSED_ENTRY(253), 542 I40E_PTT_UNUSED_ENTRY(254), 543 I40E_PTT_UNUSED_ENTRY(255) 544}; 545 546/** 547 * i40e_aq_send_msg_to_pf 548 * @hw: pointer to the hardware structure 549 * @v_opcode: opcodes for VF-PF communication 550 * @v_retval: return error code 551 * @msg: pointer to the msg buffer 552 * @msglen: msg length 553 * @cmd_details: pointer to command details 554 * 555 * Send message to PF driver using admin queue. By default, this message 556 * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for 557 * completion before returning. 558 **/ 559i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw, 560 enum i40e_virtchnl_ops v_opcode, 561 i40e_status v_retval, 562 u8 *msg, u16 msglen, 563 struct i40e_asq_cmd_details *cmd_details) 564{ 565 struct i40e_aq_desc desc; 566 struct i40e_asq_cmd_details details; 567 i40e_status status; 568 569 i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf); 570 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI); 571 desc.cookie_high = cpu_to_le32(v_opcode); 572 desc.cookie_low = cpu_to_le32(v_retval); 573 if (msglen) { 574 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF 575 | I40E_AQ_FLAG_RD)); 576 if (msglen > I40E_AQ_LARGE_BUF) 577 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 578 desc.datalen = cpu_to_le16(msglen); 579 } 580 if (!cmd_details) { 581 memset(&details, 0, sizeof(details)); 582 details.async = true; 583 cmd_details = &details; 584 } 585 status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details); 586 return status; 587} 588 589/** 590 * i40e_vf_parse_hw_config 591 * @hw: pointer to the hardware structure 592 * @msg: pointer to the virtual channel VF resource structure 593 * 594 * Given a VF resource message from the PF, populate the hw struct 595 * with appropriate information. 596 **/ 597void i40e_vf_parse_hw_config(struct i40e_hw *hw, 598 struct i40e_virtchnl_vf_resource *msg) 599{ 600 struct i40e_virtchnl_vsi_resource *vsi_res; 601 int i; 602 603 vsi_res = &msg->vsi_res[0]; 604 605 hw->dev_caps.num_vsis = msg->num_vsis; 606 hw->dev_caps.num_rx_qp = msg->num_queue_pairs; 607 hw->dev_caps.num_tx_qp = msg->num_queue_pairs; 608 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors; 609 hw->dev_caps.dcb = msg->vf_offload_flags & 610 I40E_VIRTCHNL_VF_OFFLOAD_L2; 611 hw->dev_caps.fcoe = (msg->vf_offload_flags & 612 I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0; 613 for (i = 0; i < msg->num_vsis; i++) { 614 if (vsi_res->vsi_type == I40E_VSI_SRIOV) { 615 memcpy(hw->mac.perm_addr, vsi_res->default_mac_addr, 616 ETH_ALEN); 617 memcpy(hw->mac.addr, vsi_res->default_mac_addr, 618 ETH_ALEN); 619 } 620 vsi_res++; 621 } 622} 623 624/** 625 * i40e_vf_reset 626 * @hw: pointer to the hardware structure 627 * 628 * Send a VF_RESET message to the PF. Does not wait for response from PF 629 * as none will be forthcoming. Immediately after calling this function, 630 * the admin queue should be shut down and (optionally) reinitialized. 631 **/ 632i40e_status i40e_vf_reset(struct i40e_hw *hw) 633{ 634 return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF, 635 0, NULL, 0, NULL); 636} 637