1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright 2014 - 2015 Freescale Semiconductor, Inc. 4 * 5 * Driver for the Vitesse VSC9953 L2 Switch 6 */ 7 8 #include <asm/io.h> 9 #include <asm/fsl_serdes.h> 10 #include <fm_eth.h> 11 #include <fsl_memac.h> 12 #include <bitfield.h> 13 #include <errno.h> 14 #include <malloc.h> 15 #include <vsc9953.h> 16 #include <ethsw.h> 17 18 static struct vsc9953_info vsc9953_l2sw = { 19 .port[0] = VSC9953_PORT_INFO_INITIALIZER(0), 20 .port[1] = VSC9953_PORT_INFO_INITIALIZER(1), 21 .port[2] = VSC9953_PORT_INFO_INITIALIZER(2), 22 .port[3] = VSC9953_PORT_INFO_INITIALIZER(3), 23 .port[4] = VSC9953_PORT_INFO_INITIALIZER(4), 24 .port[5] = VSC9953_PORT_INFO_INITIALIZER(5), 25 .port[6] = VSC9953_PORT_INFO_INITIALIZER(6), 26 .port[7] = VSC9953_PORT_INFO_INITIALIZER(7), 27 .port[8] = VSC9953_PORT_INFO_INITIALIZER(8), 28 .port[9] = VSC9953_PORT_INFO_INITIALIZER(9), 29 }; 30 31 void vsc9953_port_info_set_mdio(int port_no, struct mii_dev *bus) 32 { 33 if (!VSC9953_PORT_CHECK(port_no)) 34 return; 35 36 vsc9953_l2sw.port[port_no].bus = bus; 37 } 38 39 void vsc9953_port_info_set_phy_address(int port_no, int address) 40 { 41 if (!VSC9953_PORT_CHECK(port_no)) 42 return; 43 44 vsc9953_l2sw.port[port_no].phyaddr = address; 45 } 46 47 void vsc9953_port_info_set_phy_int(int port_no, phy_interface_t phy_int) 48 { 49 if (!VSC9953_PORT_CHECK(port_no)) 50 return; 51 52 vsc9953_l2sw.port[port_no].enet_if = phy_int; 53 } 54 55 void vsc9953_port_enable(int port_no) 56 { 57 if (!VSC9953_PORT_CHECK(port_no)) 58 return; 59 60 vsc9953_l2sw.port[port_no].enabled = 1; 61 } 62 63 void vsc9953_port_disable(int port_no) 64 { 65 if (!VSC9953_PORT_CHECK(port_no)) 66 return; 67 68 vsc9953_l2sw.port[port_no].enabled = 0; 69 } 70 71 static void vsc9953_mdio_write(struct vsc9953_mii_mng *phyregs, int port_addr, 72 int regnum, int value) 73 { 74 int timeout = 50000; 75 76 out_le32(&phyregs->miimcmd, (0x1 << 31) | ((port_addr & 0x1f) << 25) | 77 ((regnum & 0x1f) << 20) | ((value & 0xffff) << 4) | 78 (0x1 << 1)); 79 asm("sync"); 80 81 while ((in_le32(&phyregs->miimstatus) & 0x8) && --timeout) 82 udelay(1); 83 84 if (timeout == 0) 85 debug("Timeout waiting for MDIO write\n"); 86 } 87 88 static int vsc9953_mdio_read(struct vsc9953_mii_mng *phyregs, int port_addr, 89 int regnum) 90 { 91 int value = 0xFFFF; 92 int timeout = 50000; 93 94 while ((in_le32(&phyregs->miimstatus) & MIIMIND_OPR_PEND) && --timeout) 95 udelay(1); 96 if (timeout == 0) { 97 debug("Timeout waiting for MDIO operation to finish\n"); 98 return value; 99 } 100 101 /* Put the address of the phy, and the register 102 * number into MIICMD 103 */ 104 out_le32(&phyregs->miimcmd, (0x1 << 31) | ((port_addr & 0x1f) << 25) | 105 ((regnum & 0x1f) << 20) | ((value & 0xffff) << 4) | 106 (0x2 << 1)); 107 108 timeout = 50000; 109 /* Wait for the the indication that the read is done */ 110 while ((in_le32(&phyregs->miimstatus) & 0x8) && --timeout) 111 udelay(1); 112 if (timeout == 0) 113 debug("Timeout waiting for MDIO read\n"); 114 115 /* Grab the value read from the PHY */ 116 value = in_le32(&phyregs->miimdata); 117 118 if ((value & 0x00030000) == 0) 119 return value & 0x0000ffff; 120 121 return value; 122 } 123 124 static int init_phy(struct eth_device *dev) 125 { 126 struct vsc9953_port_info *l2sw_port = dev->priv; 127 struct phy_device *phydev = NULL; 128 129 #ifdef CONFIG_PHYLIB 130 if (!l2sw_port->bus) 131 return 0; 132 phydev = phy_connect(l2sw_port->bus, l2sw_port->phyaddr, dev, 133 l2sw_port->enet_if); 134 if (!phydev) { 135 printf("Failed to connect\n"); 136 return -1; 137 } 138 139 phydev->supported &= SUPPORTED_10baseT_Half | 140 SUPPORTED_10baseT_Full | 141 SUPPORTED_100baseT_Half | 142 SUPPORTED_100baseT_Full | 143 SUPPORTED_1000baseT_Full; 144 phydev->advertising = phydev->supported; 145 146 l2sw_port->phydev = phydev; 147 148 phy_config(phydev); 149 #endif 150 151 return 0; 152 } 153 154 static int vsc9953_port_init(int port_no) 155 { 156 struct eth_device *dev; 157 158 /* Internal ports never have a PHY */ 159 if (VSC9953_INTERNAL_PORT_CHECK(port_no)) 160 return 0; 161 162 /* alloc eth device */ 163 dev = (struct eth_device *)calloc(1, sizeof(struct eth_device)); 164 if (!dev) 165 return -ENOMEM; 166 167 sprintf(dev->name, "SW@PORT%d", port_no); 168 dev->priv = &vsc9953_l2sw.port[port_no]; 169 dev->init = NULL; 170 dev->halt = NULL; 171 dev->send = NULL; 172 dev->recv = NULL; 173 174 if (init_phy(dev)) { 175 free(dev); 176 return -ENODEV; 177 } 178 179 return 0; 180 } 181 182 static int vsc9953_vlan_table_poll_idle(void) 183 { 184 struct vsc9953_analyzer *l2ana_reg; 185 int timeout; 186 187 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 188 VSC9953_ANA_OFFSET); 189 190 timeout = 50000; 191 while (((in_le32(&l2ana_reg->ana_tables.vlan_access) & 192 VSC9953_VLAN_CMD_MASK) != VSC9953_VLAN_CMD_IDLE) && --timeout) 193 udelay(1); 194 195 return timeout ? 0 : -EBUSY; 196 } 197 198 #ifdef CONFIG_CMD_ETHSW 199 /* Add/remove a port to/from a VLAN */ 200 static void vsc9953_vlan_table_membership_set(int vid, u32 port_no, u8 add) 201 { 202 u32 val; 203 struct vsc9953_analyzer *l2ana_reg; 204 205 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 206 VSC9953_ANA_OFFSET); 207 208 if (vsc9953_vlan_table_poll_idle() < 0) { 209 debug("VLAN table timeout\n"); 210 return; 211 } 212 213 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 214 val = bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, vid); 215 out_le32(&l2ana_reg->ana_tables.vlan_tidx, val); 216 217 clrsetbits_le32(&l2ana_reg->ana_tables.vlan_access, 218 VSC9953_VLAN_CMD_MASK, VSC9953_VLAN_CMD_READ); 219 220 if (vsc9953_vlan_table_poll_idle() < 0) { 221 debug("VLAN table timeout\n"); 222 return; 223 } 224 225 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 226 val = bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, vid); 227 out_le32(&l2ana_reg->ana_tables.vlan_tidx, val); 228 229 val = in_le32(&l2ana_reg->ana_tables.vlan_access); 230 if (!add) { 231 val = bitfield_replace_by_mask(val, VSC9953_VLAN_CMD_MASK, 232 VSC9953_VLAN_CMD_WRITE) & 233 ~(bitfield_replace_by_mask(0, VSC9953_VLAN_PORT_MASK, 234 (1 << port_no))); 235 ; 236 } else { 237 val = bitfield_replace_by_mask(val, VSC9953_VLAN_CMD_MASK, 238 VSC9953_VLAN_CMD_WRITE) | 239 bitfield_replace_by_mask(0, VSC9953_VLAN_PORT_MASK, 240 (1 << port_no)); 241 } 242 out_le32(&l2ana_reg->ana_tables.vlan_access, val); 243 244 /* wait for VLAN table command to flush */ 245 if (vsc9953_vlan_table_poll_idle() < 0) { 246 debug("VLAN table timeout\n"); 247 return; 248 } 249 } 250 251 /* show VLAN membership for a port */ 252 static void vsc9953_vlan_membership_show(int port_no) 253 { 254 u32 val; 255 struct vsc9953_analyzer *l2ana_reg; 256 u32 vid; 257 258 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 259 VSC9953_ANA_OFFSET); 260 261 printf("Port %d VLAN membership: ", port_no); 262 263 for (vid = 0; vid < VSC9953_MAX_VLAN; vid++) { 264 if (vsc9953_vlan_table_poll_idle() < 0) { 265 debug("VLAN table timeout\n"); 266 return; 267 } 268 269 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 270 val = bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, 271 vid); 272 out_le32(&l2ana_reg->ana_tables.vlan_tidx, val); 273 274 clrsetbits_le32(&l2ana_reg->ana_tables.vlan_access, 275 VSC9953_VLAN_CMD_MASK, VSC9953_VLAN_CMD_READ); 276 277 if (vsc9953_vlan_table_poll_idle() < 0) { 278 debug("VLAN table timeout\n"); 279 return; 280 } 281 282 val = in_le32(&l2ana_reg->ana_tables.vlan_access); 283 284 if (bitfield_extract_by_mask(val, VSC9953_VLAN_PORT_MASK) & 285 (1 << port_no)) 286 printf("%d ", vid); 287 } 288 printf("\n"); 289 } 290 #endif 291 292 /* vlan table set/clear all membership of vid */ 293 static void vsc9953_vlan_table_membership_all_set(int vid, int set_member) 294 { 295 uint val; 296 struct vsc9953_analyzer *l2ana_reg; 297 298 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 299 VSC9953_ANA_OFFSET); 300 301 if (vsc9953_vlan_table_poll_idle() < 0) { 302 debug("VLAN table timeout\n"); 303 return; 304 } 305 306 /* read current vlan configuration */ 307 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 308 out_le32(&l2ana_reg->ana_tables.vlan_tidx, 309 bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, vid)); 310 311 clrsetbits_le32(&l2ana_reg->ana_tables.vlan_access, 312 VSC9953_VLAN_CMD_MASK, VSC9953_VLAN_CMD_READ); 313 314 if (vsc9953_vlan_table_poll_idle() < 0) { 315 debug("VLAN table timeout\n"); 316 return; 317 } 318 319 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 320 out_le32(&l2ana_reg->ana_tables.vlan_tidx, 321 bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, vid)); 322 323 clrsetbits_le32(&l2ana_reg->ana_tables.vlan_access, 324 VSC9953_VLAN_PORT_MASK | VSC9953_VLAN_CMD_MASK, 325 VSC9953_VLAN_CMD_WRITE | 326 (set_member ? VSC9953_VLAN_PORT_MASK : 0)); 327 } 328 329 #ifdef CONFIG_CMD_ETHSW 330 /* Get PVID of a VSC9953 port */ 331 static int vsc9953_port_vlan_pvid_get(int port_nr, int *pvid) 332 { 333 u32 val; 334 struct vsc9953_analyzer *l2ana_reg; 335 336 /* Administrative down */ 337 if (!vsc9953_l2sw.port[port_nr].enabled) { 338 printf("Port %d is administrative down\n", port_nr); 339 return -1; 340 } 341 342 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 343 VSC9953_ANA_OFFSET); 344 345 /* Get ingress PVID */ 346 val = in_le32(&l2ana_reg->port[port_nr].vlan_cfg); 347 *pvid = bitfield_extract_by_mask(val, VSC9953_VLAN_CFG_VID_MASK); 348 349 return 0; 350 } 351 #endif 352 353 /* Set PVID for a VSC9953 port */ 354 static void vsc9953_port_vlan_pvid_set(int port_no, int pvid) 355 { 356 uint val; 357 struct vsc9953_analyzer *l2ana_reg; 358 struct vsc9953_rew_reg *l2rew_reg; 359 360 /* Administrative down */ 361 if (!vsc9953_l2sw.port[port_no].enabled) { 362 printf("Port %d is administrative down\n", port_no); 363 return; 364 } 365 366 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 367 VSC9953_ANA_OFFSET); 368 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 369 VSC9953_REW_OFFSET); 370 371 /* Set PVID on ingress */ 372 val = in_le32(&l2ana_reg->port[port_no].vlan_cfg); 373 val = bitfield_replace_by_mask(val, VSC9953_VLAN_CFG_VID_MASK, pvid); 374 out_le32(&l2ana_reg->port[port_no].vlan_cfg, val); 375 376 /* Set PVID on egress */ 377 val = in_le32(&l2rew_reg->port[port_no].port_vlan_cfg); 378 val = bitfield_replace_by_mask(val, VSC9953_PORT_VLAN_CFG_VID_MASK, 379 pvid); 380 out_le32(&l2rew_reg->port[port_no].port_vlan_cfg, val); 381 } 382 383 static void vsc9953_port_all_vlan_pvid_set(int pvid) 384 { 385 int i; 386 387 for (i = 0; i < VSC9953_MAX_PORTS; i++) 388 vsc9953_port_vlan_pvid_set(i, pvid); 389 } 390 391 /* Enable/disable vlan aware of a VSC9953 port */ 392 static void vsc9953_port_vlan_aware_set(int port_no, int enabled) 393 { 394 struct vsc9953_analyzer *l2ana_reg; 395 396 /* Administrative down */ 397 if (!vsc9953_l2sw.port[port_no].enabled) { 398 printf("Port %d is administrative down\n", port_no); 399 return; 400 } 401 402 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 403 VSC9953_ANA_OFFSET); 404 405 if (enabled) 406 setbits_le32(&l2ana_reg->port[port_no].vlan_cfg, 407 VSC9953_VLAN_CFG_AWARE_ENA); 408 else 409 clrbits_le32(&l2ana_reg->port[port_no].vlan_cfg, 410 VSC9953_VLAN_CFG_AWARE_ENA); 411 } 412 413 /* Set all VSC9953 ports' vlan aware */ 414 static void vsc9953_port_all_vlan_aware_set(int enabled) 415 { 416 int i; 417 418 for (i = 0; i < VSC9953_MAX_PORTS; i++) 419 vsc9953_port_vlan_aware_set(i, enabled); 420 } 421 422 /* Enable/disable vlan pop count of a VSC9953 port */ 423 static void vsc9953_port_vlan_popcnt_set(int port_no, int popcnt) 424 { 425 uint val; 426 struct vsc9953_analyzer *l2ana_reg; 427 428 /* Administrative down */ 429 if (!vsc9953_l2sw.port[port_no].enabled) { 430 printf("Port %d is administrative down\n", port_no); 431 return; 432 } 433 434 if (popcnt > 3 || popcnt < 0) { 435 printf("Invalid pop count value: %d\n", port_no); 436 return; 437 } 438 439 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 440 VSC9953_ANA_OFFSET); 441 442 val = in_le32(&l2ana_reg->port[port_no].vlan_cfg); 443 val = bitfield_replace_by_mask(val, VSC9953_VLAN_CFG_POP_CNT_MASK, 444 popcnt); 445 out_le32(&l2ana_reg->port[port_no].vlan_cfg, val); 446 } 447 448 /* Set all VSC9953 ports' pop count */ 449 static void vsc9953_port_all_vlan_poncnt_set(int popcnt) 450 { 451 int i; 452 453 for (i = 0; i < VSC9953_MAX_PORTS; i++) 454 vsc9953_port_vlan_popcnt_set(i, popcnt); 455 } 456 457 /* Enable/disable learning for frames dropped due to ingress filtering */ 458 static void vsc9953_vlan_ingr_fltr_learn_drop(int enable) 459 { 460 struct vsc9953_analyzer *l2ana_reg; 461 462 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 463 VSC9953_ANA_OFFSET); 464 465 if (enable) 466 setbits_le32(&l2ana_reg->ana.adv_learn, VSC9953_VLAN_CHK); 467 else 468 clrbits_le32(&l2ana_reg->ana.adv_learn, VSC9953_VLAN_CHK); 469 } 470 471 enum aggr_code_mode { 472 AGGR_CODE_RAND = 0, 473 AGGR_CODE_ALL, /* S/D MAC, IPv4 S/D IP, IPv6 Flow Label, S/D PORT */ 474 }; 475 476 /* Set aggregation code generation mode */ 477 static int vsc9953_aggr_code_set(enum aggr_code_mode ac) 478 { 479 int rc; 480 struct vsc9953_analyzer *l2ana_reg; 481 482 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 483 VSC9953_ANA_OFFSET); 484 485 switch (ac) { 486 case AGGR_CODE_RAND: 487 clrsetbits_le32(&l2ana_reg->common.aggr_cfg, 488 VSC9953_AC_DMAC_ENA | VSC9953_AC_SMAC_ENA | 489 VSC9953_AC_IP6_LBL_ENA | 490 VSC9953_AC_IP6_TCPUDP_ENA | 491 VSC9953_AC_IP4_SIPDIP_ENA | 492 VSC9953_AC_IP4_TCPUDP_ENA, VSC9953_AC_RND_ENA); 493 rc = 0; 494 break; 495 case AGGR_CODE_ALL: 496 clrsetbits_le32(&l2ana_reg->common.aggr_cfg, VSC9953_AC_RND_ENA, 497 VSC9953_AC_DMAC_ENA | VSC9953_AC_SMAC_ENA | 498 VSC9953_AC_IP6_LBL_ENA | 499 VSC9953_AC_IP6_TCPUDP_ENA | 500 VSC9953_AC_IP4_SIPDIP_ENA | 501 VSC9953_AC_IP4_TCPUDP_ENA); 502 rc = 0; 503 break; 504 default: 505 /* unknown mode for aggregation code */ 506 rc = -EINVAL; 507 } 508 509 return rc; 510 } 511 512 /* Egress untag modes of a VSC9953 port */ 513 enum egress_untag_mode { 514 EGRESS_UNTAG_ALL = 0, 515 EGRESS_UNTAG_PVID_AND_ZERO, 516 EGRESS_UNTAG_ZERO, 517 EGRESS_UNTAG_NONE, 518 }; 519 520 #ifdef CONFIG_CMD_ETHSW 521 /* Get egress tagging configuration for a VSC9953 port */ 522 static int vsc9953_port_vlan_egr_untag_get(int port_no, 523 enum egress_untag_mode *mode) 524 { 525 u32 val; 526 struct vsc9953_rew_reg *l2rew_reg; 527 528 /* Administrative down */ 529 if (!vsc9953_l2sw.port[port_no].enabled) { 530 printf("Port %d is administrative down\n", port_no); 531 return -1; 532 } 533 534 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 535 VSC9953_REW_OFFSET); 536 537 val = in_le32(&l2rew_reg->port[port_no].port_tag_cfg); 538 539 switch (val & VSC9953_TAG_CFG_MASK) { 540 case VSC9953_TAG_CFG_NONE: 541 *mode = EGRESS_UNTAG_ALL; 542 return 0; 543 case VSC9953_TAG_CFG_ALL_BUT_PVID_ZERO: 544 *mode = EGRESS_UNTAG_PVID_AND_ZERO; 545 return 0; 546 case VSC9953_TAG_CFG_ALL_BUT_ZERO: 547 *mode = EGRESS_UNTAG_ZERO; 548 return 0; 549 case VSC9953_TAG_CFG_ALL: 550 *mode = EGRESS_UNTAG_NONE; 551 return 0; 552 default: 553 printf("Unknown egress tagging configuration for port %d\n", 554 port_no); 555 return -1; 556 } 557 } 558 559 /* Show egress tagging configuration for a VSC9953 port */ 560 static void vsc9953_port_vlan_egr_untag_show(int port_no) 561 { 562 enum egress_untag_mode mode; 563 564 if (vsc9953_port_vlan_egr_untag_get(port_no, &mode)) { 565 printf("%7d\t%17s\n", port_no, "-"); 566 return; 567 } 568 569 printf("%7d\t", port_no); 570 switch (mode) { 571 case EGRESS_UNTAG_ALL: 572 printf("%17s\n", "all"); 573 break; 574 case EGRESS_UNTAG_NONE: 575 printf("%17s\n", "none"); 576 break; 577 case EGRESS_UNTAG_PVID_AND_ZERO: 578 printf("%17s\n", "PVID and 0"); 579 break; 580 case EGRESS_UNTAG_ZERO: 581 printf("%17s\n", "0"); 582 break; 583 default: 584 printf("%17s\n", "-"); 585 } 586 } 587 #endif 588 589 static void vsc9953_port_vlan_egr_untag_set(int port_no, 590 enum egress_untag_mode mode) 591 { 592 struct vsc9953_rew_reg *l2rew_reg; 593 594 /* Administrative down */ 595 if (!vsc9953_l2sw.port[port_no].enabled) { 596 printf("Port %d is administrative down\n", port_no); 597 return; 598 } 599 600 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 601 VSC9953_REW_OFFSET); 602 603 switch (mode) { 604 case EGRESS_UNTAG_ALL: 605 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 606 VSC9953_TAG_CFG_MASK, VSC9953_TAG_CFG_NONE); 607 break; 608 case EGRESS_UNTAG_PVID_AND_ZERO: 609 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 610 VSC9953_TAG_CFG_MASK, 611 VSC9953_TAG_CFG_ALL_BUT_PVID_ZERO); 612 break; 613 case EGRESS_UNTAG_ZERO: 614 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 615 VSC9953_TAG_CFG_MASK, 616 VSC9953_TAG_CFG_ALL_BUT_ZERO); 617 break; 618 case EGRESS_UNTAG_NONE: 619 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 620 VSC9953_TAG_CFG_MASK, VSC9953_TAG_CFG_ALL); 621 break; 622 default: 623 printf("Unknown untag mode for port %d\n", port_no); 624 } 625 } 626 627 static void vsc9953_port_all_vlan_egress_untagged_set( 628 enum egress_untag_mode mode) 629 { 630 int i; 631 632 for (i = 0; i < VSC9953_MAX_PORTS; i++) 633 vsc9953_port_vlan_egr_untag_set(i, mode); 634 } 635 636 static int vsc9953_autoage_time_set(int age_period) 637 { 638 u32 autoage; 639 struct vsc9953_analyzer *l2ana_reg; 640 641 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 642 VSC9953_ANA_OFFSET); 643 644 if (age_period < 0 || age_period > VSC9953_AUTOAGE_PERIOD_MASK) 645 return -EINVAL; 646 647 autoage = bitfield_replace_by_mask(in_le32(&l2ana_reg->ana.auto_age), 648 VSC9953_AUTOAGE_PERIOD_MASK, 649 age_period); 650 out_le32(&l2ana_reg->ana.auto_age, autoage); 651 652 return 0; 653 } 654 655 #ifdef CONFIG_CMD_ETHSW 656 657 /* Enable/disable status of a VSC9953 port */ 658 static void vsc9953_port_status_set(int port_no, u8 enabled) 659 { 660 struct vsc9953_qsys_reg *l2qsys_reg; 661 662 /* Administrative down */ 663 if (!vsc9953_l2sw.port[port_no].enabled) 664 return; 665 666 l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET + 667 VSC9953_QSYS_OFFSET); 668 669 if (enabled) 670 setbits_le32(&l2qsys_reg->sys.switch_port_mode[port_no], 671 VSC9953_PORT_ENA); 672 else 673 clrbits_le32(&l2qsys_reg->sys.switch_port_mode[port_no], 674 VSC9953_PORT_ENA); 675 } 676 677 /* Start autonegotiation for a VSC9953 PHY */ 678 static void vsc9953_phy_autoneg(int port_no) 679 { 680 if (!vsc9953_l2sw.port[port_no].phydev) 681 return; 682 683 if (vsc9953_l2sw.port[port_no].phydev->drv->startup( 684 vsc9953_l2sw.port[port_no].phydev)) 685 printf("Failed to start PHY for port %d\n", port_no); 686 } 687 688 /* Print a VSC9953 port's configuration */ 689 static void vsc9953_port_config_show(int port_no) 690 { 691 int speed; 692 int duplex; 693 int link; 694 u8 enabled; 695 u32 val; 696 struct vsc9953_qsys_reg *l2qsys_reg; 697 698 l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET + 699 VSC9953_QSYS_OFFSET); 700 701 val = in_le32(&l2qsys_reg->sys.switch_port_mode[port_no]); 702 enabled = vsc9953_l2sw.port[port_no].enabled && 703 (val & VSC9953_PORT_ENA); 704 705 /* internal ports (8 and 9) are fixed */ 706 if (VSC9953_INTERNAL_PORT_CHECK(port_no)) { 707 link = 1; 708 speed = SPEED_2500; 709 duplex = DUPLEX_FULL; 710 } else { 711 if (vsc9953_l2sw.port[port_no].phydev) { 712 link = vsc9953_l2sw.port[port_no].phydev->link; 713 speed = vsc9953_l2sw.port[port_no].phydev->speed; 714 duplex = vsc9953_l2sw.port[port_no].phydev->duplex; 715 } else { 716 link = -1; 717 speed = -1; 718 duplex = -1; 719 } 720 } 721 722 printf("%8d ", port_no); 723 printf("%8s ", enabled == 1 ? "enabled" : "disabled"); 724 printf("%8s ", link == 1 ? "up" : "down"); 725 726 switch (speed) { 727 case SPEED_10: 728 printf("%8d ", 10); 729 break; 730 case SPEED_100: 731 printf("%8d ", 100); 732 break; 733 case SPEED_1000: 734 printf("%8d ", 1000); 735 break; 736 case SPEED_2500: 737 printf("%8d ", 2500); 738 break; 739 case SPEED_10000: 740 printf("%8d ", 10000); 741 break; 742 default: 743 printf("%8s ", "-"); 744 } 745 746 printf("%8s\n", duplex == DUPLEX_FULL ? "full" : "half"); 747 } 748 749 /* Show VSC9953 ports' statistics */ 750 static void vsc9953_port_statistics_show(int port_no) 751 { 752 u32 rx_val; 753 u32 tx_val; 754 struct vsc9953_system_reg *l2sys_reg; 755 756 /* Administrative down */ 757 if (!vsc9953_l2sw.port[port_no].enabled) { 758 printf("Port %d is administrative down\n", port_no); 759 return; 760 } 761 762 l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET + 763 VSC9953_SYS_OFFSET); 764 765 printf("Statistics for L2 Switch port %d:\n", port_no); 766 767 /* Set counter view for our port */ 768 out_le32(&l2sys_reg->sys.stat_cfg, port_no); 769 770 #define VSC9953_STATS_PRINTF "%-15s %10u" 771 772 /* Get number of Rx and Tx frames */ 773 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_short) + 774 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_frag) + 775 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_jabber) + 776 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_long) + 777 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_64) + 778 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_65_127) + 779 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_128_255) + 780 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_256_511) + 781 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_512_1023) + 782 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_1024_1526) + 783 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_jumbo); 784 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_64) + 785 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_65_127) + 786 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_128_255) + 787 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_256_511) + 788 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_512_1023) + 789 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_1024_1526) + 790 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_jumbo); 791 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 792 "Rx frames:", rx_val, "Tx frames:", tx_val); 793 794 /* Get number of Rx and Tx bytes */ 795 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_oct); 796 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_oct); 797 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 798 "Rx bytes:", rx_val, "Tx bytes:", tx_val); 799 800 /* Get number of Rx frames received ok and Tx frames sent ok */ 801 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_0) + 802 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_1) + 803 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_2) + 804 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_3) + 805 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_4) + 806 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_5) + 807 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_6) + 808 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_7) + 809 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_0) + 810 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_1) + 811 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_2) + 812 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_3) + 813 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_4) + 814 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_5) + 815 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_6) + 816 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_7); 817 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_64) + 818 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_65_127) + 819 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_128_255) + 820 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_256_511) + 821 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_512_1023) + 822 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_1024_1526) + 823 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_jumbo); 824 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 825 "Rx frames ok:", rx_val, "Tx frames ok:", tx_val); 826 827 /* Get number of Rx and Tx unicast frames */ 828 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_uc); 829 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_uc); 830 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 831 "Rx unicast:", rx_val, "Tx unicast:", tx_val); 832 833 /* Get number of Rx and Tx broadcast frames */ 834 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_bc); 835 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_bc); 836 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 837 "Rx broadcast:", rx_val, "Tx broadcast:", tx_val); 838 839 /* Get number of Rx and Tx frames of 64B */ 840 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_64); 841 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_64); 842 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 843 "Rx 64B:", rx_val, "Tx 64B:", tx_val); 844 845 /* Get number of Rx and Tx frames with sizes between 65B and 127B */ 846 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_65_127); 847 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_65_127); 848 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 849 "Rx 65B-127B:", rx_val, "Tx 65B-127B:", tx_val); 850 851 /* Get number of Rx and Tx frames with sizes between 128B and 255B */ 852 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_128_255); 853 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_128_255); 854 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 855 "Rx 128B-255B:", rx_val, "Tx 128B-255B:", tx_val); 856 857 /* Get number of Rx and Tx frames with sizes between 256B and 511B */ 858 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_256_511); 859 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_256_511); 860 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 861 "Rx 256B-511B:", rx_val, "Tx 256B-511B:", tx_val); 862 863 /* Get number of Rx and Tx frames with sizes between 512B and 1023B */ 864 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_512_1023); 865 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_512_1023); 866 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 867 "Rx 512B-1023B:", rx_val, "Tx 512B-1023B:", tx_val); 868 869 /* Get number of Rx and Tx frames with sizes between 1024B and 1526B */ 870 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_1024_1526); 871 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_1024_1526); 872 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 873 "Rx 1024B-1526B:", rx_val, "Tx 1024B-1526B:", tx_val); 874 875 /* Get number of Rx and Tx jumbo frames */ 876 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_jumbo); 877 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_jumbo); 878 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 879 "Rx jumbo:", rx_val, "Tx jumbo:", tx_val); 880 881 /* Get number of Rx and Tx dropped frames */ 882 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_cat_drop) + 883 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_tail) + 884 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_0) + 885 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_1) + 886 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_2) + 887 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_3) + 888 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_4) + 889 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_5) + 890 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_6) + 891 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_7) + 892 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_0) + 893 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_1) + 894 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_2) + 895 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_3) + 896 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_4) + 897 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_5) + 898 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_6) + 899 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_7); 900 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_drop) + 901 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_aged); 902 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 903 "Rx drops:", rx_val, "Tx drops:", tx_val); 904 905 /* 906 * Get number of Rx frames with CRC or alignment errors 907 * and number of detected Tx collisions 908 */ 909 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_crc); 910 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_col); 911 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 912 "Rx CRC&align:", rx_val, "Tx coll:", tx_val); 913 914 /* 915 * Get number of Rx undersized frames and 916 * number of Tx aged frames 917 */ 918 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_short); 919 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_aged); 920 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 921 "Rx undersize:", rx_val, "Tx aged:", tx_val); 922 923 /* Get number of Rx oversized frames */ 924 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_long); 925 printf(VSC9953_STATS_PRINTF"\n", "Rx oversized:", rx_val); 926 927 /* Get number of Rx fragmented frames */ 928 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_frag); 929 printf(VSC9953_STATS_PRINTF"\n", "Rx fragments:", rx_val); 930 931 /* Get number of Rx jabber errors */ 932 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_jabber); 933 printf(VSC9953_STATS_PRINTF"\n", "Rx jabbers:", rx_val); 934 935 /* 936 * Get number of Rx frames filtered due to classification rules or 937 * no destination ports 938 */ 939 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_cat_drop) + 940 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_local); 941 printf(VSC9953_STATS_PRINTF"\n", "Rx filtered:", rx_val); 942 943 printf("\n"); 944 } 945 946 /* Clear statistics for a VSC9953 port */ 947 static void vsc9953_port_statistics_clear(int port_no) 948 { 949 struct vsc9953_system_reg *l2sys_reg; 950 951 /* Administrative down */ 952 if (!vsc9953_l2sw.port[port_no].enabled) { 953 printf("Port %d is administrative down\n", port_no); 954 return; 955 } 956 957 l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET + 958 VSC9953_SYS_OFFSET); 959 960 /* Clear all counter groups for our ports */ 961 out_le32(&l2sys_reg->sys.stat_cfg, port_no | 962 VSC9953_STAT_CLEAR_RX | VSC9953_STAT_CLEAR_TX | 963 VSC9953_STAT_CLEAR_DR); 964 } 965 966 enum port_learn_mode { 967 PORT_LEARN_NONE, 968 PORT_LEARN_AUTO 969 }; 970 971 /* Set learning configuration for a VSC9953 port */ 972 static void vsc9953_port_learn_mode_set(int port_no, enum port_learn_mode mode) 973 { 974 struct vsc9953_analyzer *l2ana_reg; 975 976 /* Administrative down */ 977 if (!vsc9953_l2sw.port[port_no].enabled) { 978 printf("Port %d is administrative down\n", port_no); 979 return; 980 } 981 982 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 983 VSC9953_ANA_OFFSET); 984 985 switch (mode) { 986 case PORT_LEARN_NONE: 987 clrbits_le32(&l2ana_reg->port[port_no].port_cfg, 988 VSC9953_PORT_CFG_LEARN_DROP | 989 VSC9953_PORT_CFG_LEARN_CPU | 990 VSC9953_PORT_CFG_LEARN_AUTO | 991 VSC9953_PORT_CFG_LEARN_ENA); 992 break; 993 case PORT_LEARN_AUTO: 994 clrsetbits_le32(&l2ana_reg->port[port_no].port_cfg, 995 VSC9953_PORT_CFG_LEARN_DROP | 996 VSC9953_PORT_CFG_LEARN_CPU, 997 VSC9953_PORT_CFG_LEARN_ENA | 998 VSC9953_PORT_CFG_LEARN_AUTO); 999 break; 1000 default: 1001 printf("Unknown learn mode for port %d\n", port_no); 1002 } 1003 } 1004 1005 /* Get learning configuration for a VSC9953 port */ 1006 static int vsc9953_port_learn_mode_get(int port_no, enum port_learn_mode *mode) 1007 { 1008 u32 val; 1009 struct vsc9953_analyzer *l2ana_reg; 1010 1011 /* Administrative down */ 1012 if (!vsc9953_l2sw.port[port_no].enabled) { 1013 printf("Port %d is administrative down\n", port_no); 1014 return -1; 1015 } 1016 1017 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1018 VSC9953_ANA_OFFSET); 1019 1020 /* For now we only support HW learning (auto) and no learning */ 1021 val = in_le32(&l2ana_reg->port[port_no].port_cfg); 1022 if ((val & (VSC9953_PORT_CFG_LEARN_ENA | 1023 VSC9953_PORT_CFG_LEARN_AUTO)) == 1024 (VSC9953_PORT_CFG_LEARN_ENA | VSC9953_PORT_CFG_LEARN_AUTO)) 1025 *mode = PORT_LEARN_AUTO; 1026 else 1027 *mode = PORT_LEARN_NONE; 1028 1029 return 0; 1030 } 1031 1032 /* wait for FDB to become available */ 1033 static int vsc9953_mac_table_poll_idle(void) 1034 { 1035 struct vsc9953_analyzer *l2ana_reg; 1036 u32 timeout; 1037 1038 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1039 VSC9953_ANA_OFFSET); 1040 1041 timeout = 50000; 1042 while (((in_le32(&l2ana_reg->ana_tables.mac_access) & 1043 VSC9953_MAC_CMD_MASK) != 1044 VSC9953_MAC_CMD_IDLE) && --timeout) 1045 udelay(1); 1046 1047 return timeout ? 0 : -EBUSY; 1048 } 1049 1050 /* enum describing available commands for the MAC table */ 1051 enum mac_table_cmd { 1052 MAC_TABLE_READ, 1053 MAC_TABLE_LOOKUP, 1054 MAC_TABLE_WRITE, 1055 MAC_TABLE_LEARN, 1056 MAC_TABLE_FORGET, 1057 MAC_TABLE_GET_NEXT, 1058 MAC_TABLE_AGE, 1059 }; 1060 1061 /* Issues a command to the FDB table */ 1062 static int vsc9953_mac_table_cmd(enum mac_table_cmd cmd) 1063 { 1064 struct vsc9953_analyzer *l2ana_reg; 1065 1066 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1067 VSC9953_ANA_OFFSET); 1068 1069 switch (cmd) { 1070 case MAC_TABLE_READ: 1071 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1072 VSC9953_MAC_CMD_MASK | VSC9953_MAC_CMD_VALID, 1073 VSC9953_MAC_CMD_READ); 1074 break; 1075 case MAC_TABLE_LOOKUP: 1076 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1077 VSC9953_MAC_CMD_MASK, VSC9953_MAC_CMD_READ | 1078 VSC9953_MAC_CMD_VALID); 1079 break; 1080 case MAC_TABLE_WRITE: 1081 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1082 VSC9953_MAC_CMD_MASK | 1083 VSC9953_MAC_ENTRYTYPE_MASK, 1084 VSC9953_MAC_CMD_WRITE | 1085 VSC9953_MAC_ENTRYTYPE_LOCKED); 1086 break; 1087 case MAC_TABLE_LEARN: 1088 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1089 VSC9953_MAC_CMD_MASK | 1090 VSC9953_MAC_ENTRYTYPE_MASK, 1091 VSC9953_MAC_CMD_LEARN | 1092 VSC9953_MAC_ENTRYTYPE_LOCKED | 1093 VSC9953_MAC_CMD_VALID); 1094 break; 1095 case MAC_TABLE_FORGET: 1096 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1097 VSC9953_MAC_CMD_MASK | 1098 VSC9953_MAC_ENTRYTYPE_MASK, 1099 VSC9953_MAC_CMD_FORGET); 1100 break; 1101 case MAC_TABLE_GET_NEXT: 1102 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1103 VSC9953_MAC_CMD_MASK | 1104 VSC9953_MAC_ENTRYTYPE_MASK, 1105 VSC9953_MAC_CMD_NEXT); 1106 break; 1107 case MAC_TABLE_AGE: 1108 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1109 VSC9953_MAC_CMD_MASK | 1110 VSC9953_MAC_ENTRYTYPE_MASK, 1111 VSC9953_MAC_CMD_AGE); 1112 break; 1113 default: 1114 printf("Unknown MAC table command\n"); 1115 } 1116 1117 if (vsc9953_mac_table_poll_idle() < 0) { 1118 debug("MAC table timeout\n"); 1119 return -1; 1120 } 1121 1122 return 0; 1123 } 1124 1125 /* show the FDB entries that correspond to a port and a VLAN */ 1126 static void vsc9953_mac_table_show(int port_no, int vid) 1127 { 1128 int rc[VSC9953_MAX_PORTS]; 1129 enum port_learn_mode mode[VSC9953_MAX_PORTS]; 1130 int i; 1131 u32 val; 1132 u32 vlan; 1133 u32 mach; 1134 u32 macl; 1135 u32 dest_indx; 1136 struct vsc9953_analyzer *l2ana_reg; 1137 1138 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1139 VSC9953_ANA_OFFSET); 1140 1141 /* disable auto learning */ 1142 if (port_no == ETHSW_CMD_PORT_ALL) { 1143 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1144 rc[i] = vsc9953_port_learn_mode_get(i, &mode[i]); 1145 if (!rc[i] && mode[i] != PORT_LEARN_NONE) 1146 vsc9953_port_learn_mode_set(i, PORT_LEARN_NONE); 1147 } 1148 } else { 1149 rc[port_no] = vsc9953_port_learn_mode_get(port_no, 1150 &mode[port_no]); 1151 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE) 1152 vsc9953_port_learn_mode_set(port_no, PORT_LEARN_NONE); 1153 } 1154 1155 /* write port and vid to get selected FDB entries */ 1156 val = in_le32(&l2ana_reg->ana.anag_efil); 1157 if (port_no != ETHSW_CMD_PORT_ALL) { 1158 val = bitfield_replace_by_mask(val, VSC9953_AGE_PORT_MASK, 1159 port_no) | VSC9953_AGE_PORT_EN; 1160 } 1161 if (vid != ETHSW_CMD_VLAN_ALL) { 1162 val = bitfield_replace_by_mask(val, VSC9953_AGE_VID_MASK, 1163 vid) | VSC9953_AGE_VID_EN; 1164 } 1165 out_le32(&l2ana_reg->ana.anag_efil, val); 1166 1167 /* set MAC and VLAN to 0 to look from beginning */ 1168 clrbits_le32(&l2ana_reg->ana_tables.mach_data, 1169 VSC9953_MAC_VID_MASK | VSC9953_MAC_MACH_MASK); 1170 out_le32(&l2ana_reg->ana_tables.macl_data, 0); 1171 1172 /* get entries */ 1173 printf("%10s %17s %5s %4s\n", "EntryType", "MAC", "PORT", "VID"); 1174 do { 1175 if (vsc9953_mac_table_cmd(MAC_TABLE_GET_NEXT) < 0) { 1176 debug("GET NEXT MAC table command failed\n"); 1177 break; 1178 } 1179 1180 val = in_le32(&l2ana_reg->ana_tables.mac_access); 1181 1182 /* get out when an invalid entry is found */ 1183 if (!(val & VSC9953_MAC_CMD_VALID)) 1184 break; 1185 1186 switch (val & VSC9953_MAC_ENTRYTYPE_MASK) { 1187 case VSC9953_MAC_ENTRYTYPE_NORMAL: 1188 printf("%10s ", "Dynamic"); 1189 break; 1190 case VSC9953_MAC_ENTRYTYPE_LOCKED: 1191 printf("%10s ", "Static"); 1192 break; 1193 case VSC9953_MAC_ENTRYTYPE_IPV4MCAST: 1194 printf("%10s ", "IPv4 Mcast"); 1195 break; 1196 case VSC9953_MAC_ENTRYTYPE_IPV6MCAST: 1197 printf("%10s ", "IPv6 Mcast"); 1198 break; 1199 default: 1200 printf("%10s ", "Unknown"); 1201 } 1202 1203 dest_indx = bitfield_extract_by_mask(val, 1204 VSC9953_MAC_DESTIDX_MASK); 1205 1206 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1207 vlan = bitfield_extract_by_mask(val, VSC9953_MAC_VID_MASK); 1208 mach = bitfield_extract_by_mask(val, VSC9953_MAC_MACH_MASK); 1209 macl = in_le32(&l2ana_reg->ana_tables.macl_data); 1210 1211 printf("%02x:%02x:%02x:%02x:%02x:%02x ", (mach >> 8) & 0xff, 1212 mach & 0xff, (macl >> 24) & 0xff, (macl >> 16) & 0xff, 1213 (macl >> 8) & 0xff, macl & 0xff); 1214 printf("%5d ", dest_indx); 1215 printf("%4d\n", vlan); 1216 } while (1); 1217 1218 /* set learning mode to previous value */ 1219 if (port_no == ETHSW_CMD_PORT_ALL) { 1220 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1221 if (!rc[i] && mode[i] != PORT_LEARN_NONE) 1222 vsc9953_port_learn_mode_set(i, mode[i]); 1223 } 1224 } else { 1225 /* If administrative down, skip */ 1226 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE) 1227 vsc9953_port_learn_mode_set(port_no, mode[port_no]); 1228 } 1229 1230 /* reset FDB port and VLAN FDB selection */ 1231 clrbits_le32(&l2ana_reg->ana.anag_efil, VSC9953_AGE_PORT_EN | 1232 VSC9953_AGE_PORT_MASK | VSC9953_AGE_VID_EN | 1233 VSC9953_AGE_VID_MASK); 1234 } 1235 1236 /* Add a static FDB entry */ 1237 static int vsc9953_mac_table_add(u8 port_no, uchar mac[6], int vid) 1238 { 1239 u32 val; 1240 struct vsc9953_analyzer *l2ana_reg; 1241 1242 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1243 VSC9953_ANA_OFFSET); 1244 1245 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1246 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1247 (mac[0] << 8) | (mac[1] << 0); 1248 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1249 1250 out_le32(&l2ana_reg->ana_tables.macl_data, 1251 (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | 1252 (mac[5] << 0)); 1253 1254 /* set on which port is the MAC address added */ 1255 val = in_le32(&l2ana_reg->ana_tables.mac_access); 1256 val = bitfield_replace_by_mask(val, VSC9953_MAC_DESTIDX_MASK, port_no); 1257 out_le32(&l2ana_reg->ana_tables.mac_access, val); 1258 1259 if (vsc9953_mac_table_cmd(MAC_TABLE_LEARN) < 0) 1260 return -1; 1261 1262 /* check if the MAC address was indeed added */ 1263 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1264 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1265 (mac[0] << 8) | (mac[1] << 0); 1266 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1267 1268 out_le32(&l2ana_reg->ana_tables.macl_data, 1269 (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | 1270 (mac[5] << 0)); 1271 1272 if (vsc9953_mac_table_cmd(MAC_TABLE_READ) < 0) 1273 return -1; 1274 1275 val = in_le32(&l2ana_reg->ana_tables.mac_access); 1276 1277 if ((port_no != bitfield_extract_by_mask(val, 1278 VSC9953_MAC_DESTIDX_MASK))) { 1279 printf("Failed to add MAC address\n"); 1280 return -1; 1281 } 1282 return 0; 1283 } 1284 1285 /* Delete a FDB entry */ 1286 static int vsc9953_mac_table_del(uchar mac[6], u16 vid) 1287 { 1288 u32 val; 1289 struct vsc9953_analyzer *l2ana_reg; 1290 1291 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1292 VSC9953_ANA_OFFSET); 1293 1294 /* check first if MAC entry is present */ 1295 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1296 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1297 (mac[0] << 8) | (mac[1] << 0); 1298 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1299 1300 out_le32(&l2ana_reg->ana_tables.macl_data, 1301 (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | 1302 (mac[5] << 0)); 1303 1304 if (vsc9953_mac_table_cmd(MAC_TABLE_LOOKUP) < 0) { 1305 debug("Lookup in the MAC table failed\n"); 1306 return -1; 1307 } 1308 1309 if (!(in_le32(&l2ana_reg->ana_tables.mac_access) & 1310 VSC9953_MAC_CMD_VALID)) { 1311 printf("The MAC address: %02x:%02x:%02x:%02x:%02x:%02x ", 1312 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); 1313 printf("VLAN: %d does not exist.\n", vid); 1314 return -1; 1315 } 1316 1317 /* FDB entry found, proceed to delete */ 1318 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1319 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1320 (mac[0] << 8) | (mac[1] << 0); 1321 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1322 1323 out_le32(&l2ana_reg->ana_tables.macl_data, (mac[2] << 24) | 1324 (mac[3] << 16) | (mac[4] << 8) | (mac[5] << 0)); 1325 1326 if (vsc9953_mac_table_cmd(MAC_TABLE_FORGET) < 0) 1327 return -1; 1328 1329 /* check if the MAC entry is still in FDB */ 1330 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1331 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1332 (mac[0] << 8) | (mac[1] << 0); 1333 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1334 1335 out_le32(&l2ana_reg->ana_tables.macl_data, (mac[2] << 24) | 1336 (mac[3] << 16) | (mac[4] << 8) | (mac[5] << 0)); 1337 1338 if (vsc9953_mac_table_cmd(MAC_TABLE_LOOKUP) < 0) { 1339 debug("Lookup in the MAC table failed\n"); 1340 return -1; 1341 } 1342 if (in_le32(&l2ana_reg->ana_tables.mac_access) & 1343 VSC9953_MAC_CMD_VALID) { 1344 printf("Failed to delete MAC address\n"); 1345 return -1; 1346 } 1347 1348 return 0; 1349 } 1350 1351 /* age the unlocked entries in FDB */ 1352 static void vsc9953_mac_table_age(int port_no, int vid) 1353 { 1354 int rc[VSC9953_MAX_PORTS]; 1355 enum port_learn_mode mode[VSC9953_MAX_PORTS]; 1356 u32 val; 1357 int i; 1358 struct vsc9953_analyzer *l2ana_reg; 1359 1360 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1361 VSC9953_ANA_OFFSET); 1362 1363 /* set port and VID for selective aging */ 1364 val = in_le32(&l2ana_reg->ana.anag_efil); 1365 if (port_no != ETHSW_CMD_PORT_ALL) { 1366 /* disable auto learning */ 1367 rc[port_no] = vsc9953_port_learn_mode_get(port_no, 1368 &mode[port_no]); 1369 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE) 1370 vsc9953_port_learn_mode_set(port_no, PORT_LEARN_NONE); 1371 1372 val = bitfield_replace_by_mask(val, VSC9953_AGE_PORT_MASK, 1373 port_no) | VSC9953_AGE_PORT_EN; 1374 } else { 1375 /* disable auto learning on all ports */ 1376 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1377 rc[i] = vsc9953_port_learn_mode_get(i, &mode[i]); 1378 if (!rc[i] && mode[i] != PORT_LEARN_NONE) 1379 vsc9953_port_learn_mode_set(i, PORT_LEARN_NONE); 1380 } 1381 } 1382 1383 if (vid != ETHSW_CMD_VLAN_ALL) { 1384 val = bitfield_replace_by_mask(val, VSC9953_AGE_VID_MASK, vid) | 1385 VSC9953_AGE_VID_EN; 1386 } 1387 out_le32(&l2ana_reg->ana.anag_efil, val); 1388 1389 /* age the dynamic FDB entries */ 1390 vsc9953_mac_table_cmd(MAC_TABLE_AGE); 1391 1392 /* clear previously set port and VID */ 1393 clrbits_le32(&l2ana_reg->ana.anag_efil, VSC9953_AGE_PORT_EN | 1394 VSC9953_AGE_PORT_MASK | VSC9953_AGE_VID_EN | 1395 VSC9953_AGE_VID_MASK); 1396 1397 if (port_no != ETHSW_CMD_PORT_ALL) { 1398 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE) 1399 vsc9953_port_learn_mode_set(port_no, mode[port_no]); 1400 } else { 1401 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1402 if (!rc[i] && mode[i] != PORT_LEARN_NONE) 1403 vsc9953_port_learn_mode_set(i, mode[i]); 1404 } 1405 } 1406 } 1407 1408 /* Delete all the dynamic FDB entries */ 1409 static void vsc9953_mac_table_flush(int port, int vid) 1410 { 1411 vsc9953_mac_table_age(port, vid); 1412 vsc9953_mac_table_age(port, vid); 1413 } 1414 1415 enum egress_vlan_tag { 1416 EGR_TAG_CLASS = 0, 1417 EGR_TAG_PVID, 1418 }; 1419 1420 /* Set egress tag mode for a VSC9953 port */ 1421 static void vsc9953_port_vlan_egress_tag_set(int port_no, 1422 enum egress_vlan_tag mode) 1423 { 1424 struct vsc9953_rew_reg *l2rew_reg; 1425 1426 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 1427 VSC9953_REW_OFFSET); 1428 1429 switch (mode) { 1430 case EGR_TAG_CLASS: 1431 clrbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 1432 VSC9953_TAG_VID_PVID); 1433 break; 1434 case EGR_TAG_PVID: 1435 setbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 1436 VSC9953_TAG_VID_PVID); 1437 break; 1438 default: 1439 printf("Unknown egress VLAN tag mode for port %d\n", port_no); 1440 } 1441 } 1442 1443 /* Get egress tag mode for a VSC9953 port */ 1444 static void vsc9953_port_vlan_egress_tag_get(int port_no, 1445 enum egress_vlan_tag *mode) 1446 { 1447 u32 val; 1448 struct vsc9953_rew_reg *l2rew_reg; 1449 1450 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 1451 VSC9953_REW_OFFSET); 1452 1453 val = in_le32(&l2rew_reg->port[port_no].port_tag_cfg); 1454 if (val & VSC9953_TAG_VID_PVID) 1455 *mode = EGR_TAG_PVID; 1456 else 1457 *mode = EGR_TAG_CLASS; 1458 } 1459 1460 /* VSC9953 VLAN learning modes */ 1461 enum vlan_learning_mode { 1462 SHARED_VLAN_LEARNING, 1463 PRIVATE_VLAN_LEARNING, 1464 }; 1465 1466 /* Set VLAN learning mode for VSC9953 */ 1467 static void vsc9953_vlan_learning_set(enum vlan_learning_mode lrn_mode) 1468 { 1469 struct vsc9953_analyzer *l2ana_reg; 1470 1471 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1472 VSC9953_ANA_OFFSET); 1473 1474 switch (lrn_mode) { 1475 case SHARED_VLAN_LEARNING: 1476 setbits_le32(&l2ana_reg->ana.agen_ctrl, VSC9953_FID_MASK_ALL); 1477 break; 1478 case PRIVATE_VLAN_LEARNING: 1479 clrbits_le32(&l2ana_reg->ana.agen_ctrl, VSC9953_FID_MASK_ALL); 1480 break; 1481 default: 1482 printf("Unknown VLAN learn mode\n"); 1483 } 1484 } 1485 1486 /* Get VLAN learning mode for VSC9953 */ 1487 static int vsc9953_vlan_learning_get(enum vlan_learning_mode *lrn_mode) 1488 { 1489 u32 val; 1490 struct vsc9953_analyzer *l2ana_reg; 1491 1492 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1493 VSC9953_ANA_OFFSET); 1494 1495 val = in_le32(&l2ana_reg->ana.agen_ctrl); 1496 1497 if (!(val & VSC9953_FID_MASK_ALL)) { 1498 *lrn_mode = PRIVATE_VLAN_LEARNING; 1499 } else if ((val & VSC9953_FID_MASK_ALL) == VSC9953_FID_MASK_ALL) { 1500 *lrn_mode = SHARED_VLAN_LEARNING; 1501 } else { 1502 printf("Unknown VLAN learning mode\n"); 1503 return -EINVAL; 1504 } 1505 1506 return 0; 1507 } 1508 1509 /* Enable/disable VLAN ingress filtering on a VSC9953 port */ 1510 static void vsc9953_port_ingress_filtering_set(int port_no, int enabled) 1511 { 1512 struct vsc9953_analyzer *l2ana_reg; 1513 1514 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1515 VSC9953_ANA_OFFSET); 1516 1517 if (enabled) 1518 setbits_le32(&l2ana_reg->ana.vlan_mask, 1 << port_no); 1519 else 1520 clrbits_le32(&l2ana_reg->ana.vlan_mask, 1 << port_no); 1521 } 1522 1523 /* Return VLAN ingress filtering on a VSC9953 port */ 1524 static int vsc9953_port_ingress_filtering_get(int port_no) 1525 { 1526 u32 val; 1527 struct vsc9953_analyzer *l2ana_reg; 1528 1529 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1530 VSC9953_ANA_OFFSET); 1531 1532 val = in_le32(&l2ana_reg->ana.vlan_mask); 1533 return !!(val & (1 << port_no)); 1534 } 1535 1536 /* Get the aggregation group of a port */ 1537 static int vsc9953_port_aggr_grp_get(int port_no, int *aggr_grp) 1538 { 1539 u32 val; 1540 struct vsc9953_analyzer *l2ana_reg; 1541 1542 if (!VSC9953_PORT_CHECK(port_no)) 1543 return -EINVAL; 1544 1545 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1546 VSC9953_ANA_OFFSET); 1547 1548 val = in_le32(&l2ana_reg->port[port_no].port_cfg); 1549 *aggr_grp = bitfield_extract_by_mask(val, 1550 VSC9953_PORT_CFG_PORTID_MASK); 1551 1552 return 0; 1553 } 1554 1555 static void vsc9953_aggr_grp_members_get(int aggr_grp, 1556 u8 aggr_membr[VSC9953_MAX_PORTS]) 1557 { 1558 int port_no; 1559 int aggr_membr_grp; 1560 1561 for (port_no = 0; port_no < VSC9953_MAX_PORTS; port_no++) { 1562 aggr_membr[port_no] = 0; 1563 1564 if (vsc9953_port_aggr_grp_get(port_no, &aggr_membr_grp)) 1565 continue; 1566 1567 if (aggr_grp == aggr_membr_grp) 1568 aggr_membr[port_no] = 1; 1569 } 1570 } 1571 1572 static void vsc9953_update_dest_members_masks(int port_no, u32 membr_bitfld_old, 1573 u32 membr_bitfld_new) 1574 { 1575 int i; 1576 u32 pgid; 1577 struct vsc9953_analyzer *l2ana_reg; 1578 1579 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1580 VSC9953_ANA_OFFSET); 1581 1582 /* 1583 * NOTE: Only the unicast destination masks are updated, since 1584 * we do not support for now Layer-2 multicast entries 1585 */ 1586 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1587 if (i == port_no) { 1588 clrsetbits_le32(&l2ana_reg->port_id_tbl.port_grp_id[i], 1589 VSC9953_PGID_PORT_MASK, 1590 membr_bitfld_new); 1591 continue; 1592 } 1593 1594 pgid = in_le32(&l2ana_reg->port_id_tbl.port_grp_id[i]); 1595 if ((u32)(1 << i) & membr_bitfld_old & VSC9953_PGID_PORT_MASK) 1596 pgid &= ~((u32)(1 << port_no)); 1597 if ((u32)(1 << i) & membr_bitfld_new & VSC9953_PGID_PORT_MASK) 1598 pgid |= ((u32)(1 << port_no)); 1599 1600 out_le32(&l2ana_reg->port_id_tbl.port_grp_id[i], pgid); 1601 } 1602 } 1603 1604 static void vsc9953_update_source_members_masks(int port_no, 1605 u32 membr_bitfld_old, 1606 u32 membr_bitfld_new) 1607 { 1608 int i; 1609 int index; 1610 u32 pgid; 1611 struct vsc9953_analyzer *l2ana_reg; 1612 1613 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1614 VSC9953_ANA_OFFSET); 1615 1616 for (i = 0; i < VSC9953_MAX_PORTS + 1; i++) { 1617 index = PGID_SRC_START + i; 1618 pgid = in_le32(&l2ana_reg->port_id_tbl.port_grp_id[index]); 1619 if (i == port_no) { 1620 pgid = (pgid | VSC9953_PGID_PORT_MASK) & 1621 ~membr_bitfld_new; 1622 out_le32(&l2ana_reg->port_id_tbl.port_grp_id[index], 1623 pgid); 1624 continue; 1625 } 1626 1627 if ((u32)(1 << i) & membr_bitfld_old & VSC9953_PGID_PORT_MASK) 1628 pgid |= (u32)(1 << port_no); 1629 1630 if ((u32)(1 << i) & membr_bitfld_new & VSC9953_PGID_PORT_MASK) 1631 pgid &= ~(u32)(1 << port_no); 1632 out_le32(&l2ana_reg->port_id_tbl.port_grp_id[index], pgid); 1633 } 1634 } 1635 1636 static u32 vsc9953_aggr_mask_get_next(u32 aggr_mask, u32 member_bitfield) 1637 { 1638 if (!member_bitfield) 1639 return 0; 1640 1641 if (!(aggr_mask & VSC9953_PGID_PORT_MASK)) 1642 aggr_mask = 1; 1643 else 1644 aggr_mask <<= 1; 1645 1646 while (!(aggr_mask & member_bitfield)) { 1647 aggr_mask <<= 1; 1648 if (!(aggr_mask & VSC9953_PGID_PORT_MASK)) 1649 aggr_mask = 1; 1650 } 1651 1652 return aggr_mask; 1653 } 1654 1655 static void vsc9953_update_aggr_members_masks(int port_no, u32 membr_bitfld_old, 1656 u32 membr_bitfld_new) 1657 { 1658 int i; 1659 u32 pgid; 1660 u32 aggr_mask_old = 0; 1661 u32 aggr_mask_new = 0; 1662 struct vsc9953_analyzer *l2ana_reg; 1663 1664 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1665 VSC9953_ANA_OFFSET); 1666 1667 /* Update all the PGID aggregation masks */ 1668 for (i = PGID_AGGR_START; i < PGID_SRC_START; i++) { 1669 pgid = in_le32(&l2ana_reg->port_id_tbl.port_grp_id[i]); 1670 1671 aggr_mask_old = vsc9953_aggr_mask_get_next(aggr_mask_old, 1672 membr_bitfld_old); 1673 pgid = (pgid & ~membr_bitfld_old) | aggr_mask_old; 1674 1675 aggr_mask_new = vsc9953_aggr_mask_get_next(aggr_mask_new, 1676 membr_bitfld_new); 1677 pgid = (pgid & ~membr_bitfld_new) | aggr_mask_new; 1678 1679 out_le32(&l2ana_reg->port_id_tbl.port_grp_id[i], pgid); 1680 } 1681 } 1682 1683 static u32 vsc9953_aggr_membr_bitfield_get(u8 member[VSC9953_MAX_PORTS]) 1684 { 1685 int i; 1686 u32 member_bitfield = 0; 1687 1688 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1689 if (member[i]) 1690 member_bitfield |= 1 << i; 1691 } 1692 member_bitfield &= VSC9953_PGID_PORT_MASK; 1693 1694 return member_bitfield; 1695 } 1696 1697 static void vsc9953_update_members_masks(int port_no, 1698 u8 member_old[VSC9953_MAX_PORTS], 1699 u8 member_new[VSC9953_MAX_PORTS]) 1700 { 1701 u32 membr_bitfld_old = vsc9953_aggr_membr_bitfield_get(member_old); 1702 u32 membr_bitfld_new = vsc9953_aggr_membr_bitfield_get(member_new); 1703 1704 vsc9953_update_dest_members_masks(port_no, membr_bitfld_old, 1705 membr_bitfld_new); 1706 vsc9953_update_source_members_masks(port_no, membr_bitfld_old, 1707 membr_bitfld_new); 1708 vsc9953_update_aggr_members_masks(port_no, membr_bitfld_old, 1709 membr_bitfld_new); 1710 } 1711 1712 /* Set the aggregation group of a port */ 1713 static int vsc9953_port_aggr_grp_set(int port_no, int aggr_grp) 1714 { 1715 u8 aggr_membr_old[VSC9953_MAX_PORTS]; 1716 u8 aggr_membr_new[VSC9953_MAX_PORTS]; 1717 int rc; 1718 int aggr_grp_old; 1719 u32 val; 1720 struct vsc9953_analyzer *l2ana_reg; 1721 1722 if (!VSC9953_PORT_CHECK(port_no) || !VSC9953_PORT_CHECK(aggr_grp)) 1723 return -EINVAL; 1724 1725 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1726 VSC9953_ANA_OFFSET); 1727 1728 rc = vsc9953_port_aggr_grp_get(port_no, &aggr_grp_old); 1729 if (rc) 1730 return rc; 1731 1732 /* get all the members of the old aggregation group */ 1733 vsc9953_aggr_grp_members_get(aggr_grp_old, aggr_membr_old); 1734 1735 /* get all the members of the same aggregation group */ 1736 vsc9953_aggr_grp_members_get(aggr_grp, aggr_membr_new); 1737 1738 /* add current port as member to the new aggregation group */ 1739 aggr_membr_old[port_no] = 0; 1740 aggr_membr_new[port_no] = 1; 1741 1742 /* update masks */ 1743 vsc9953_update_members_masks(port_no, aggr_membr_old, aggr_membr_new); 1744 1745 /* Change logical port number */ 1746 val = in_le32(&l2ana_reg->port[port_no].port_cfg); 1747 val = bitfield_replace_by_mask(val, 1748 VSC9953_PORT_CFG_PORTID_MASK, aggr_grp); 1749 out_le32(&l2ana_reg->port[port_no].port_cfg, val); 1750 1751 return 0; 1752 } 1753 1754 static int vsc9953_port_status_key_func(struct ethsw_command_def *parsed_cmd) 1755 { 1756 int i; 1757 u8 enabled; 1758 1759 /* Last keyword should tell us if we should enable/disable the port */ 1760 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1761 ethsw_id_enable) 1762 enabled = 1; 1763 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1764 ethsw_id_disable) 1765 enabled = 0; 1766 else 1767 return CMD_RET_USAGE; 1768 1769 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1770 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1771 printf("Invalid port number: %d\n", parsed_cmd->port); 1772 return CMD_RET_FAILURE; 1773 } 1774 vsc9953_port_status_set(parsed_cmd->port, enabled); 1775 } else { 1776 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1777 vsc9953_port_status_set(i, enabled); 1778 } 1779 1780 return CMD_RET_SUCCESS; 1781 } 1782 1783 static int vsc9953_port_config_key_func(struct ethsw_command_def *parsed_cmd) 1784 { 1785 int i; 1786 1787 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1788 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1789 printf("Invalid port number: %d\n", parsed_cmd->port); 1790 return CMD_RET_FAILURE; 1791 } 1792 vsc9953_phy_autoneg(parsed_cmd->port); 1793 printf("%8s %8s %8s %8s %8s\n", 1794 "Port", "Status", "Link", "Speed", 1795 "Duplex"); 1796 vsc9953_port_config_show(parsed_cmd->port); 1797 1798 } else { 1799 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1800 vsc9953_phy_autoneg(i); 1801 printf("%8s %8s %8s %8s %8s\n", 1802 "Port", "Status", "Link", "Speed", "Duplex"); 1803 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1804 vsc9953_port_config_show(i); 1805 } 1806 1807 return CMD_RET_SUCCESS; 1808 } 1809 1810 static int vsc9953_port_stats_key_func(struct ethsw_command_def *parsed_cmd) 1811 { 1812 int i; 1813 1814 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1815 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1816 printf("Invalid port number: %d\n", parsed_cmd->port); 1817 return CMD_RET_FAILURE; 1818 } 1819 vsc9953_port_statistics_show(parsed_cmd->port); 1820 } else { 1821 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1822 vsc9953_port_statistics_show(i); 1823 } 1824 1825 return CMD_RET_SUCCESS; 1826 } 1827 1828 static int vsc9953_port_stats_clear_key_func(struct ethsw_command_def 1829 *parsed_cmd) 1830 { 1831 int i; 1832 1833 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1834 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1835 printf("Invalid port number: %d\n", parsed_cmd->port); 1836 return CMD_RET_FAILURE; 1837 } 1838 vsc9953_port_statistics_clear(parsed_cmd->port); 1839 } else { 1840 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1841 vsc9953_port_statistics_clear(i); 1842 } 1843 1844 return CMD_RET_SUCCESS; 1845 } 1846 1847 static int vsc9953_learn_show_key_func(struct ethsw_command_def *parsed_cmd) 1848 { 1849 int i; 1850 enum port_learn_mode mode; 1851 1852 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1853 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1854 printf("Invalid port number: %d\n", parsed_cmd->port); 1855 return CMD_RET_FAILURE; 1856 } 1857 if (vsc9953_port_learn_mode_get(parsed_cmd->port, &mode)) 1858 return CMD_RET_FAILURE; 1859 printf("%7s %11s\n", "Port", "Learn mode"); 1860 switch (mode) { 1861 case PORT_LEARN_NONE: 1862 printf("%7d %11s\n", parsed_cmd->port, "disable"); 1863 break; 1864 case PORT_LEARN_AUTO: 1865 printf("%7d %11s\n", parsed_cmd->port, "auto"); 1866 break; 1867 default: 1868 printf("%7d %11s\n", parsed_cmd->port, "-"); 1869 } 1870 } else { 1871 printf("%7s %11s\n", "Port", "Learn mode"); 1872 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1873 if (vsc9953_port_learn_mode_get(i, &mode)) 1874 continue; 1875 switch (mode) { 1876 case PORT_LEARN_NONE: 1877 printf("%7d %11s\n", i, "disable"); 1878 break; 1879 case PORT_LEARN_AUTO: 1880 printf("%7d %11s\n", i, "auto"); 1881 break; 1882 default: 1883 printf("%7d %11s\n", i, "-"); 1884 } 1885 } 1886 } 1887 1888 return CMD_RET_SUCCESS; 1889 } 1890 1891 static int vsc9953_learn_set_key_func(struct ethsw_command_def *parsed_cmd) 1892 { 1893 int i; 1894 enum port_learn_mode mode; 1895 1896 /* Last keyword should tell us the learn mode */ 1897 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1898 ethsw_id_auto) 1899 mode = PORT_LEARN_AUTO; 1900 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1901 ethsw_id_disable) 1902 mode = PORT_LEARN_NONE; 1903 else 1904 return CMD_RET_USAGE; 1905 1906 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1907 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1908 printf("Invalid port number: %d\n", parsed_cmd->port); 1909 return CMD_RET_FAILURE; 1910 } 1911 vsc9953_port_learn_mode_set(parsed_cmd->port, mode); 1912 } else { 1913 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1914 vsc9953_port_learn_mode_set(i, mode); 1915 } 1916 1917 return CMD_RET_SUCCESS; 1918 } 1919 1920 static int vsc9953_fdb_show_key_func(struct ethsw_command_def *parsed_cmd) 1921 { 1922 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL && 1923 !VSC9953_PORT_CHECK(parsed_cmd->port)) { 1924 printf("Invalid port number: %d\n", parsed_cmd->port); 1925 return CMD_RET_FAILURE; 1926 } 1927 1928 if (parsed_cmd->vid != ETHSW_CMD_VLAN_ALL && 1929 !VSC9953_VLAN_CHECK(parsed_cmd->vid)) { 1930 printf("Invalid VID number: %d\n", parsed_cmd->vid); 1931 return CMD_RET_FAILURE; 1932 } 1933 1934 vsc9953_mac_table_show(parsed_cmd->port, parsed_cmd->vid); 1935 1936 return CMD_RET_SUCCESS; 1937 } 1938 1939 static int vsc9953_fdb_flush_key_func(struct ethsw_command_def *parsed_cmd) 1940 { 1941 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL && 1942 !VSC9953_PORT_CHECK(parsed_cmd->port)) { 1943 printf("Invalid port number: %d\n", parsed_cmd->port); 1944 return CMD_RET_FAILURE; 1945 } 1946 1947 if (parsed_cmd->vid != ETHSW_CMD_VLAN_ALL && 1948 !VSC9953_VLAN_CHECK(parsed_cmd->vid)) { 1949 printf("Invalid VID number: %d\n", parsed_cmd->vid); 1950 return CMD_RET_FAILURE; 1951 } 1952 1953 vsc9953_mac_table_flush(parsed_cmd->port, parsed_cmd->vid); 1954 1955 return CMD_RET_SUCCESS; 1956 } 1957 1958 static int vsc9953_fdb_entry_add_key_func(struct ethsw_command_def *parsed_cmd) 1959 { 1960 int vid; 1961 1962 /* a port number must be present */ 1963 if (parsed_cmd->port == ETHSW_CMD_PORT_ALL) { 1964 printf("Please specify a port\n"); 1965 return CMD_RET_FAILURE; 1966 } 1967 1968 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1969 printf("Invalid port number: %d\n", parsed_cmd->port); 1970 return CMD_RET_FAILURE; 1971 } 1972 1973 /* Use VLAN 1 if VID is not set */ 1974 vid = (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL ? 1 : parsed_cmd->vid); 1975 1976 if (!VSC9953_VLAN_CHECK(vid)) { 1977 printf("Invalid VID number: %d\n", vid); 1978 return CMD_RET_FAILURE; 1979 } 1980 1981 if (vsc9953_mac_table_add(parsed_cmd->port, parsed_cmd->ethaddr, vid)) 1982 return CMD_RET_FAILURE; 1983 1984 return CMD_RET_SUCCESS; 1985 } 1986 1987 static int vsc9953_fdb_entry_del_key_func(struct ethsw_command_def *parsed_cmd) 1988 { 1989 int vid; 1990 1991 /* Use VLAN 1 if VID is not set */ 1992 vid = (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL ? 1 : parsed_cmd->vid); 1993 1994 if (!VSC9953_VLAN_CHECK(vid)) { 1995 printf("Invalid VID number: %d\n", vid); 1996 return CMD_RET_FAILURE; 1997 } 1998 1999 if (vsc9953_mac_table_del(parsed_cmd->ethaddr, vid)) 2000 return CMD_RET_FAILURE; 2001 2002 return CMD_RET_SUCCESS; 2003 } 2004 2005 static int vsc9953_pvid_show_key_func(struct ethsw_command_def *parsed_cmd) 2006 { 2007 int i; 2008 int pvid; 2009 2010 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2011 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2012 printf("Invalid port number: %d\n", parsed_cmd->port); 2013 return CMD_RET_FAILURE; 2014 } 2015 2016 if (vsc9953_port_vlan_pvid_get(parsed_cmd->port, &pvid)) 2017 return CMD_RET_FAILURE; 2018 printf("%7s %7s\n", "Port", "PVID"); 2019 printf("%7d %7d\n", parsed_cmd->port, pvid); 2020 } else { 2021 printf("%7s %7s\n", "Port", "PVID"); 2022 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 2023 if (vsc9953_port_vlan_pvid_get(i, &pvid)) 2024 continue; 2025 printf("%7d %7d\n", i, pvid); 2026 } 2027 } 2028 2029 return CMD_RET_SUCCESS; 2030 } 2031 2032 static int vsc9953_pvid_set_key_func(struct ethsw_command_def *parsed_cmd) 2033 { 2034 /* PVID number should be set in parsed_cmd->vid */ 2035 if (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL) { 2036 printf("Please set a pvid value\n"); 2037 return CMD_RET_FAILURE; 2038 } 2039 2040 if (!VSC9953_VLAN_CHECK(parsed_cmd->vid)) { 2041 printf("Invalid VID number: %d\n", parsed_cmd->vid); 2042 return CMD_RET_FAILURE; 2043 } 2044 2045 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2046 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2047 printf("Invalid port number: %d\n", parsed_cmd->port); 2048 return CMD_RET_FAILURE; 2049 } 2050 vsc9953_port_vlan_pvid_set(parsed_cmd->port, parsed_cmd->vid); 2051 } else { 2052 vsc9953_port_all_vlan_pvid_set(parsed_cmd->vid); 2053 } 2054 2055 return CMD_RET_SUCCESS; 2056 } 2057 2058 static int vsc9953_vlan_show_key_func(struct ethsw_command_def *parsed_cmd) 2059 { 2060 int i; 2061 2062 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2063 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2064 printf("Invalid port number: %d\n", parsed_cmd->port); 2065 return CMD_RET_FAILURE; 2066 } 2067 vsc9953_vlan_membership_show(parsed_cmd->port); 2068 } else { 2069 for (i = 0; i < VSC9953_MAX_PORTS; i++) 2070 vsc9953_vlan_membership_show(i); 2071 } 2072 2073 return CMD_RET_SUCCESS; 2074 } 2075 2076 static int vsc9953_vlan_set_key_func(struct ethsw_command_def *parsed_cmd) 2077 { 2078 int i; 2079 int add; 2080 2081 /* VLAN should be set in parsed_cmd->vid */ 2082 if (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL) { 2083 printf("Please set a vlan value\n"); 2084 return CMD_RET_FAILURE; 2085 } 2086 2087 if (!VSC9953_VLAN_CHECK(parsed_cmd->vid)) { 2088 printf("Invalid VID number: %d\n", parsed_cmd->vid); 2089 return CMD_RET_FAILURE; 2090 } 2091 2092 /* keywords add/delete should be the last but one in array */ 2093 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 2] == 2094 ethsw_id_add) 2095 add = 1; 2096 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 2] == 2097 ethsw_id_del) 2098 add = 0; 2099 else 2100 return CMD_RET_USAGE; 2101 2102 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2103 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2104 printf("Invalid port number: %d\n", parsed_cmd->port); 2105 return CMD_RET_FAILURE; 2106 } 2107 vsc9953_vlan_table_membership_set(parsed_cmd->vid, 2108 parsed_cmd->port, add); 2109 } else { 2110 for (i = 0; i < VSC9953_MAX_PORTS; i++) 2111 vsc9953_vlan_table_membership_set(parsed_cmd->vid, i, 2112 add); 2113 } 2114 2115 return CMD_RET_SUCCESS; 2116 } 2117 static int vsc9953_port_untag_show_key_func( 2118 struct ethsw_command_def *parsed_cmd) 2119 { 2120 int i; 2121 2122 printf("%7s\t%17s\n", "Port", "Untag"); 2123 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2124 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2125 printf("Invalid port number: %d\n", parsed_cmd->port); 2126 return CMD_RET_FAILURE; 2127 } 2128 vsc9953_port_vlan_egr_untag_show(parsed_cmd->port); 2129 } else { 2130 for (i = 0; i < VSC9953_MAX_PORTS; i++) 2131 vsc9953_port_vlan_egr_untag_show(i); 2132 } 2133 2134 return CMD_RET_SUCCESS; 2135 } 2136 2137 static int vsc9953_port_untag_set_key_func(struct ethsw_command_def *parsed_cmd) 2138 { 2139 int i; 2140 enum egress_untag_mode mode; 2141 2142 /* keywords for the untagged mode are the last in the array */ 2143 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2144 ethsw_id_all) 2145 mode = EGRESS_UNTAG_ALL; 2146 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2147 ethsw_id_none) 2148 mode = EGRESS_UNTAG_NONE; 2149 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2150 ethsw_id_pvid) 2151 mode = EGRESS_UNTAG_PVID_AND_ZERO; 2152 else 2153 return CMD_RET_USAGE; 2154 2155 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2156 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2157 printf("Invalid port number: %d\n", parsed_cmd->port); 2158 return CMD_RET_FAILURE; 2159 } 2160 vsc9953_port_vlan_egr_untag_set(parsed_cmd->port, mode); 2161 } else { 2162 for (i = 0; i < VSC9953_MAX_PORTS; i++) 2163 vsc9953_port_vlan_egr_untag_set(i, mode); 2164 } 2165 2166 return CMD_RET_SUCCESS; 2167 } 2168 2169 static int vsc9953_egr_vlan_tag_show_key_func( 2170 struct ethsw_command_def *parsed_cmd) 2171 { 2172 int i; 2173 enum egress_vlan_tag mode; 2174 2175 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2176 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2177 printf("Invalid port number: %d\n", parsed_cmd->port); 2178 return CMD_RET_FAILURE; 2179 } 2180 vsc9953_port_vlan_egress_tag_get(parsed_cmd->port, &mode); 2181 printf("%7s\t%12s\n", "Port", "Egress VID"); 2182 printf("%7d\t", parsed_cmd->port); 2183 switch (mode) { 2184 case EGR_TAG_CLASS: 2185 printf("%12s\n", "classified"); 2186 break; 2187 case EGR_TAG_PVID: 2188 printf("%12s\n", "pvid"); 2189 break; 2190 default: 2191 printf("%12s\n", "-"); 2192 } 2193 } else { 2194 printf("%7s\t%12s\n", "Port", "Egress VID"); 2195 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 2196 vsc9953_port_vlan_egress_tag_get(i, &mode); 2197 switch (mode) { 2198 case EGR_TAG_CLASS: 2199 printf("%7d\t%12s\n", i, "classified"); 2200 break; 2201 case EGR_TAG_PVID: 2202 printf("%7d\t%12s\n", i, "pvid"); 2203 break; 2204 default: 2205 printf("%7d\t%12s\n", i, "-"); 2206 } 2207 } 2208 } 2209 2210 return CMD_RET_SUCCESS; 2211 } 2212 2213 static int vsc9953_egr_vlan_tag_set_key_func( 2214 struct ethsw_command_def *parsed_cmd) 2215 { 2216 int i; 2217 enum egress_vlan_tag mode; 2218 2219 /* keywords for the egress vlan tag mode are the last in the array */ 2220 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2221 ethsw_id_pvid) 2222 mode = EGR_TAG_PVID; 2223 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2224 ethsw_id_classified) 2225 mode = EGR_TAG_CLASS; 2226 else 2227 return CMD_RET_USAGE; 2228 2229 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2230 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2231 printf("Invalid port number: %d\n", parsed_cmd->port); 2232 return CMD_RET_FAILURE; 2233 } 2234 vsc9953_port_vlan_egress_tag_set(parsed_cmd->port, mode); 2235 } else { 2236 for (i = 0; i < VSC9953_MAX_PORTS; i++) 2237 vsc9953_port_vlan_egress_tag_set(i, mode); 2238 } 2239 2240 return CMD_RET_SUCCESS; 2241 } 2242 2243 static int vsc9953_vlan_learn_show_key_func( 2244 struct ethsw_command_def *parsed_cmd) 2245 { 2246 int rc; 2247 enum vlan_learning_mode mode; 2248 2249 rc = vsc9953_vlan_learning_get(&mode); 2250 if (rc) 2251 return CMD_RET_FAILURE; 2252 2253 switch (mode) { 2254 case SHARED_VLAN_LEARNING: 2255 printf("VLAN learning mode: shared\n"); 2256 break; 2257 case PRIVATE_VLAN_LEARNING: 2258 printf("VLAN learning mode: private\n"); 2259 break; 2260 default: 2261 printf("Unknown VLAN learning mode\n"); 2262 rc = CMD_RET_FAILURE; 2263 } 2264 2265 return CMD_RET_SUCCESS; 2266 } 2267 2268 static int vsc9953_vlan_learn_set_key_func(struct ethsw_command_def *parsed_cmd) 2269 { 2270 enum vlan_learning_mode mode; 2271 2272 /* keywords for shared/private are the last in the array */ 2273 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2274 ethsw_id_shared) 2275 mode = SHARED_VLAN_LEARNING; 2276 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2277 ethsw_id_private) 2278 mode = PRIVATE_VLAN_LEARNING; 2279 else 2280 return CMD_RET_USAGE; 2281 2282 vsc9953_vlan_learning_set(mode); 2283 2284 return CMD_RET_SUCCESS; 2285 } 2286 2287 static int vsc9953_ingr_fltr_show_key_func(struct ethsw_command_def *parsed_cmd) 2288 { 2289 int i; 2290 int enabled; 2291 2292 printf("%7s\t%18s\n", "Port", "Ingress filtering"); 2293 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2294 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2295 printf("Invalid port number: %d\n", parsed_cmd->port); 2296 return CMD_RET_FAILURE; 2297 } 2298 enabled = vsc9953_port_ingress_filtering_get(parsed_cmd->port); 2299 printf("%7d\t%18s\n", parsed_cmd->port, enabled ? "enable" : 2300 "disable"); 2301 } else { 2302 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 2303 enabled = vsc9953_port_ingress_filtering_get(i); 2304 printf("%7d\t%18s\n", parsed_cmd->port, enabled ? 2305 "enable" : 2306 "disable"); 2307 } 2308 } 2309 2310 return CMD_RET_SUCCESS; 2311 } 2312 2313 static int vsc9953_ingr_fltr_set_key_func(struct ethsw_command_def *parsed_cmd) 2314 { 2315 int i; 2316 int enable; 2317 2318 /* keywords for enabling/disabling ingress filtering 2319 * are the last in the array 2320 */ 2321 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2322 ethsw_id_enable) 2323 enable = 1; 2324 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2325 ethsw_id_disable) 2326 enable = 0; 2327 else 2328 return CMD_RET_USAGE; 2329 2330 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2331 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2332 printf("Invalid port number: %d\n", parsed_cmd->port); 2333 return CMD_RET_FAILURE; 2334 } 2335 vsc9953_port_ingress_filtering_set(parsed_cmd->port, enable); 2336 } else { 2337 for (i = 0; i < VSC9953_MAX_PORTS; i++) 2338 vsc9953_port_ingress_filtering_set(i, enable); 2339 } 2340 2341 return CMD_RET_SUCCESS; 2342 } 2343 2344 static int vsc9953_port_aggr_show_key_func(struct ethsw_command_def *parsed_cmd) 2345 { 2346 int i; 2347 int aggr_grp; 2348 2349 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2350 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2351 printf("Invalid port number: %d\n", parsed_cmd->port); 2352 return CMD_RET_FAILURE; 2353 } 2354 2355 if (vsc9953_port_aggr_grp_get(parsed_cmd->port, &aggr_grp)) 2356 return CMD_RET_FAILURE; 2357 printf("%7s %10s\n", "Port", "Aggr grp"); 2358 printf("%7d %10d\n", parsed_cmd->port, aggr_grp); 2359 } else { 2360 printf("%7s %10s\n", "Port", "Aggr grp"); 2361 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 2362 if (vsc9953_port_aggr_grp_get(i, &aggr_grp)) 2363 continue; 2364 printf("%7d %10d\n", i, aggr_grp); 2365 } 2366 } 2367 2368 return CMD_RET_SUCCESS; 2369 } 2370 2371 static int vsc9953_port_aggr_set_key_func(struct ethsw_command_def *parsed_cmd) 2372 { 2373 int i; 2374 2375 /* Aggregation group number should be set in parsed_cmd->aggr_grp */ 2376 if (parsed_cmd->aggr_grp == ETHSW_CMD_AGGR_GRP_NONE) { 2377 printf("Please set an aggregation group value\n"); 2378 return CMD_RET_FAILURE; 2379 } 2380 2381 if (!VSC9953_PORT_CHECK(parsed_cmd->aggr_grp)) { 2382 printf("Invalid aggregation group number: %d\n", 2383 parsed_cmd->aggr_grp); 2384 return CMD_RET_FAILURE; 2385 } 2386 2387 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2388 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2389 printf("Invalid port number: %d\n", parsed_cmd->port); 2390 return CMD_RET_FAILURE; 2391 } 2392 if (vsc9953_port_aggr_grp_set(parsed_cmd->port, 2393 parsed_cmd->aggr_grp)) { 2394 printf("Port %d: failed to set aggr group %d\n", 2395 parsed_cmd->port, parsed_cmd->aggr_grp); 2396 } 2397 } else { 2398 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 2399 if (vsc9953_port_aggr_grp_set(i, 2400 parsed_cmd->aggr_grp)) { 2401 printf("Port %d: failed to set aggr group %d\n", 2402 i, parsed_cmd->aggr_grp); 2403 } 2404 } 2405 } 2406 2407 return CMD_RET_SUCCESS; 2408 } 2409 2410 static struct ethsw_command_func vsc9953_cmd_func = { 2411 .ethsw_name = "L2 Switch VSC9953", 2412 .port_enable = &vsc9953_port_status_key_func, 2413 .port_disable = &vsc9953_port_status_key_func, 2414 .port_show = &vsc9953_port_config_key_func, 2415 .port_stats = &vsc9953_port_stats_key_func, 2416 .port_stats_clear = &vsc9953_port_stats_clear_key_func, 2417 .port_learn = &vsc9953_learn_set_key_func, 2418 .port_learn_show = &vsc9953_learn_show_key_func, 2419 .fdb_show = &vsc9953_fdb_show_key_func, 2420 .fdb_flush = &vsc9953_fdb_flush_key_func, 2421 .fdb_entry_add = &vsc9953_fdb_entry_add_key_func, 2422 .fdb_entry_del = &vsc9953_fdb_entry_del_key_func, 2423 .pvid_show = &vsc9953_pvid_show_key_func, 2424 .pvid_set = &vsc9953_pvid_set_key_func, 2425 .vlan_show = &vsc9953_vlan_show_key_func, 2426 .vlan_set = &vsc9953_vlan_set_key_func, 2427 .port_untag_show = &vsc9953_port_untag_show_key_func, 2428 .port_untag_set = &vsc9953_port_untag_set_key_func, 2429 .port_egr_vlan_show = &vsc9953_egr_vlan_tag_show_key_func, 2430 .port_egr_vlan_set = &vsc9953_egr_vlan_tag_set_key_func, 2431 .vlan_learn_show = &vsc9953_vlan_learn_show_key_func, 2432 .vlan_learn_set = &vsc9953_vlan_learn_set_key_func, 2433 .port_ingr_filt_show = &vsc9953_ingr_fltr_show_key_func, 2434 .port_ingr_filt_set = &vsc9953_ingr_fltr_set_key_func, 2435 .port_aggr_show = &vsc9953_port_aggr_show_key_func, 2436 .port_aggr_set = &vsc9953_port_aggr_set_key_func, 2437 }; 2438 2439 #endif /* CONFIG_CMD_ETHSW */ 2440 2441 /***************************************************************************** 2442 At startup, the default configuration would be: 2443 - HW learning enabled on all ports; (HW default) 2444 - All ports are in VLAN 1; 2445 - All ports are VLAN aware; 2446 - All ports have POP_COUNT 1; 2447 - All ports have PVID 1; 2448 - All ports have TPID 0x8100; (HW default) 2449 - All ports tag frames classified to all VLANs that are not PVID; 2450 *****************************************************************************/ 2451 void vsc9953_default_configuration(void) 2452 { 2453 int i; 2454 2455 if (vsc9953_autoage_time_set(VSC9953_DEFAULT_AGE_TIME)) 2456 debug("VSC9953: failed to set AGE time to %d\n", 2457 VSC9953_DEFAULT_AGE_TIME); 2458 2459 for (i = 0; i < VSC9953_MAX_VLAN; i++) 2460 vsc9953_vlan_table_membership_all_set(i, 0); 2461 vsc9953_port_all_vlan_aware_set(1); 2462 vsc9953_port_all_vlan_pvid_set(1); 2463 vsc9953_port_all_vlan_poncnt_set(1); 2464 vsc9953_vlan_table_membership_all_set(1, 1); 2465 vsc9953_vlan_ingr_fltr_learn_drop(1); 2466 vsc9953_port_all_vlan_egress_untagged_set(EGRESS_UNTAG_PVID_AND_ZERO); 2467 if (vsc9953_aggr_code_set(AGGR_CODE_ALL)) 2468 debug("VSC9953: failed to set default aggregation code mode\n"); 2469 } 2470 2471 void vsc9953_init(bd_t *bis) 2472 { 2473 u32 i; 2474 u32 hdx_cfg = 0; 2475 u32 phy_addr = 0; 2476 int timeout; 2477 struct vsc9953_system_reg *l2sys_reg; 2478 struct vsc9953_qsys_reg *l2qsys_reg; 2479 struct vsc9953_dev_gmii *l2dev_gmii_reg; 2480 struct vsc9953_analyzer *l2ana_reg; 2481 struct vsc9953_devcpu_gcb *l2dev_gcb; 2482 2483 l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(VSC9953_OFFSET + 2484 VSC9953_DEV_GMII_OFFSET); 2485 2486 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 2487 VSC9953_ANA_OFFSET); 2488 2489 l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET + 2490 VSC9953_SYS_OFFSET); 2491 2492 l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET + 2493 VSC9953_QSYS_OFFSET); 2494 2495 l2dev_gcb = (struct vsc9953_devcpu_gcb *)(VSC9953_OFFSET + 2496 VSC9953_DEVCPU_GCB); 2497 2498 out_le32(&l2dev_gcb->chip_regs.soft_rst, 2499 VSC9953_SOFT_SWC_RST_ENA); 2500 timeout = 50000; 2501 while ((in_le32(&l2dev_gcb->chip_regs.soft_rst) & 2502 VSC9953_SOFT_SWC_RST_ENA) && --timeout) 2503 udelay(1); /* busy wait for vsc9953 soft reset */ 2504 if (timeout == 0) 2505 debug("Timeout waiting for VSC9953 to reset\n"); 2506 2507 out_le32(&l2sys_reg->sys.reset_cfg, VSC9953_MEM_ENABLE | 2508 VSC9953_MEM_INIT); 2509 2510 timeout = 50000; 2511 while ((in_le32(&l2sys_reg->sys.reset_cfg) & 2512 VSC9953_MEM_INIT) && --timeout) 2513 udelay(1); /* busy wait for vsc9953 memory init */ 2514 if (timeout == 0) 2515 debug("Timeout waiting for VSC9953 memory to initialize\n"); 2516 2517 out_le32(&l2sys_reg->sys.reset_cfg, (in_le32(&l2sys_reg->sys.reset_cfg) 2518 | VSC9953_CORE_ENABLE)); 2519 2520 /* VSC9953 Setting to be done once only */ 2521 out_le32(&l2qsys_reg->sys.ext_cpu_cfg, 0x00000b00); 2522 2523 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 2524 if (vsc9953_port_init(i)) 2525 printf("Failed to initialize l2switch port %d\n", i); 2526 2527 if (!vsc9953_l2sw.port[i].enabled) 2528 continue; 2529 2530 /* Enable VSC9953 GMII Ports Port ID 0 - 7 */ 2531 if (VSC9953_INTERNAL_PORT_CHECK(i)) { 2532 out_le32(&l2ana_reg->pfc[i].pfc_cfg, 2533 VSC9953_PFC_FC_QSGMII); 2534 out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i], 2535 VSC9953_MAC_FC_CFG_QSGMII); 2536 } else { 2537 out_le32(&l2ana_reg->pfc[i].pfc_cfg, 2538 VSC9953_PFC_FC); 2539 out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i], 2540 VSC9953_MAC_FC_CFG); 2541 } 2542 2543 l2dev_gmii_reg = (struct vsc9953_dev_gmii *) 2544 (VSC9953_OFFSET + VSC9953_DEV_GMII_OFFSET + 2545 T1040_SWITCH_GMII_DEV_OFFSET * i); 2546 2547 out_le32(&l2dev_gmii_reg->port_mode.clock_cfg, 2548 VSC9953_CLOCK_CFG); 2549 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ena_cfg, 2550 VSC9953_MAC_ENA_CFG); 2551 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_mode_cfg, 2552 VSC9953_MAC_MODE_CFG); 2553 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ifg_cfg, 2554 VSC9953_MAC_IFG_CFG); 2555 /* mac_hdx_cfg varies with port id*/ 2556 hdx_cfg = VSC9953_MAC_HDX_CFG | (i << 16); 2557 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_hdx_cfg, hdx_cfg); 2558 out_le32(&l2sys_reg->sys.front_port_mode[i], 2559 VSC9953_FRONT_PORT_MODE); 2560 setbits_le32(&l2qsys_reg->sys.switch_port_mode[i], 2561 VSC9953_PORT_ENA); 2562 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_maxlen_cfg, 2563 VSC9953_MAC_MAX_LEN); 2564 out_le32(&l2sys_reg->pause_cfg.pause_cfg[i], 2565 VSC9953_PAUSE_CFG); 2566 /* WAIT FOR 2 us*/ 2567 udelay(2); 2568 2569 /* Initialize Lynx PHY Wrappers */ 2570 phy_addr = 0; 2571 if (vsc9953_l2sw.port[i].enet_if == 2572 PHY_INTERFACE_MODE_QSGMII) 2573 phy_addr = (i + 0x4) & 0x1F; 2574 else if (vsc9953_l2sw.port[i].enet_if == 2575 PHY_INTERFACE_MODE_SGMII) 2576 phy_addr = (i + 1) & 0x1F; 2577 2578 if (phy_addr) { 2579 /* SGMII IF mode + AN enable */ 2580 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2581 0x14, PHY_SGMII_IF_MODE_AN | 2582 PHY_SGMII_IF_MODE_SGMII); 2583 /* Dev ability according to SGMII specification */ 2584 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2585 0x4, PHY_SGMII_DEV_ABILITY_SGMII); 2586 /* Adjust link timer for SGMII 2587 * 1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40 2588 */ 2589 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2590 0x13, 0x0003); 2591 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2592 0x12, 0x0d40); 2593 /* Restart AN */ 2594 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2595 0x0, PHY_SGMII_CR_DEF_VAL | 2596 PHY_SGMII_CR_RESET_AN); 2597 2598 timeout = 50000; 2599 while ((vsc9953_mdio_read(&l2dev_gcb->mii_mng[0], 2600 phy_addr, 0x01) & 0x0020) && --timeout) 2601 udelay(1); /* wait for AN to complete */ 2602 if (timeout == 0) 2603 debug("Timeout waiting for AN to complete\n"); 2604 } 2605 } 2606 2607 vsc9953_default_configuration(); 2608 2609 #ifdef CONFIG_CMD_ETHSW 2610 if (ethsw_define_functions(&vsc9953_cmd_func) < 0) 2611 debug("Unable to use \"ethsw\" commands\n"); 2612 #endif 2613 2614 printf("VSC9953 L2 switch initialized\n"); 2615 return; 2616 } 2617