1 // SPDX-License-Identifier: GPL-2.0 2 /* Marvell RVU Admin Function driver 3 * 4 * Copyright (C) 2019 Marvell. 5 * 6 */ 7 8 #ifdef CONFIG_DEBUG_FS 9 10 #include <linux/fs.h> 11 #include <linux/debugfs.h> 12 #include <linux/module.h> 13 #include <linux/pci.h> 14 15 #include "rvu_struct.h" 16 #include "rvu_reg.h" 17 #include "rvu.h" 18 #include "cgx.h" 19 #include "lmac_common.h" 20 #include "npc.h" 21 #include "rvu_npc_hash.h" 22 #include "mcs.h" 23 24 #define DEBUGFS_DIR_NAME "octeontx2" 25 26 enum { 27 CGX_STAT0, 28 CGX_STAT1, 29 CGX_STAT2, 30 CGX_STAT3, 31 CGX_STAT4, 32 CGX_STAT5, 33 CGX_STAT6, 34 CGX_STAT7, 35 CGX_STAT8, 36 CGX_STAT9, 37 CGX_STAT10, 38 CGX_STAT11, 39 CGX_STAT12, 40 CGX_STAT13, 41 CGX_STAT14, 42 CGX_STAT15, 43 CGX_STAT16, 44 CGX_STAT17, 45 CGX_STAT18, 46 }; 47 48 /* NIX TX stats */ 49 enum nix_stat_lf_tx { 50 TX_UCAST = 0x0, 51 TX_BCAST = 0x1, 52 TX_MCAST = 0x2, 53 TX_DROP = 0x3, 54 TX_OCTS = 0x4, 55 TX_STATS_ENUM_LAST, 56 }; 57 58 /* NIX RX stats */ 59 enum nix_stat_lf_rx { 60 RX_OCTS = 0x0, 61 RX_UCAST = 0x1, 62 RX_BCAST = 0x2, 63 RX_MCAST = 0x3, 64 RX_DROP = 0x4, 65 RX_DROP_OCTS = 0x5, 66 RX_FCS = 0x6, 67 RX_ERR = 0x7, 68 RX_DRP_BCAST = 0x8, 69 RX_DRP_MCAST = 0x9, 70 RX_DRP_L3BCAST = 0xa, 71 RX_DRP_L3MCAST = 0xb, 72 RX_STATS_ENUM_LAST, 73 }; 74 75 static char *cgx_rx_stats_fields[] = { 76 [CGX_STAT0] = "Received packets", 77 [CGX_STAT1] = "Octets of received packets", 78 [CGX_STAT2] = "Received PAUSE packets", 79 [CGX_STAT3] = "Received PAUSE and control packets", 80 [CGX_STAT4] = "Filtered DMAC0 (NIX-bound) packets", 81 [CGX_STAT5] = "Filtered DMAC0 (NIX-bound) octets", 82 [CGX_STAT6] = "Packets dropped due to RX FIFO full", 83 [CGX_STAT7] = "Octets dropped due to RX FIFO full", 84 [CGX_STAT8] = "Error packets", 85 [CGX_STAT9] = "Filtered DMAC1 (NCSI-bound) packets", 86 [CGX_STAT10] = "Filtered DMAC1 (NCSI-bound) octets", 87 [CGX_STAT11] = "NCSI-bound packets dropped", 88 [CGX_STAT12] = "NCSI-bound octets dropped", 89 }; 90 91 static char *cgx_tx_stats_fields[] = { 92 [CGX_STAT0] = "Packets dropped due to excessive collisions", 93 [CGX_STAT1] = "Packets dropped due to excessive deferral", 94 [CGX_STAT2] = "Multiple collisions before successful transmission", 95 [CGX_STAT3] = "Single collisions before successful transmission", 96 [CGX_STAT4] = "Total octets sent on the interface", 97 [CGX_STAT5] = "Total frames sent on the interface", 98 [CGX_STAT6] = "Packets sent with an octet count < 64", 99 [CGX_STAT7] = "Packets sent with an octet count == 64", 100 [CGX_STAT8] = "Packets sent with an octet count of 65-127", 101 [CGX_STAT9] = "Packets sent with an octet count of 128-255", 102 [CGX_STAT10] = "Packets sent with an octet count of 256-511", 103 [CGX_STAT11] = "Packets sent with an octet count of 512-1023", 104 [CGX_STAT12] = "Packets sent with an octet count of 1024-1518", 105 [CGX_STAT13] = "Packets sent with an octet count of > 1518", 106 [CGX_STAT14] = "Packets sent to a broadcast DMAC", 107 [CGX_STAT15] = "Packets sent to the multicast DMAC", 108 [CGX_STAT16] = "Transmit underflow and were truncated", 109 [CGX_STAT17] = "Control/PAUSE packets sent", 110 }; 111 112 static char *rpm_rx_stats_fields[] = { 113 "Octets of received packets", 114 "Octets of received packets with out error", 115 "Received packets with alignment errors", 116 "Control/PAUSE packets received", 117 "Packets received with Frame too long Errors", 118 "Packets received with a1nrange length Errors", 119 "Received packets", 120 "Packets received with FrameCheckSequenceErrors", 121 "Packets received with VLAN header", 122 "Error packets", 123 "Packets received with unicast DMAC", 124 "Packets received with multicast DMAC", 125 "Packets received with broadcast DMAC", 126 "Dropped packets", 127 "Total frames received on interface", 128 "Packets received with an octet count < 64", 129 "Packets received with an octet count == 64", 130 "Packets received with an octet count of 65-127", 131 "Packets received with an octet count of 128-255", 132 "Packets received with an octet count of 256-511", 133 "Packets received with an octet count of 512-1023", 134 "Packets received with an octet count of 1024-1518", 135 "Packets received with an octet count of > 1518", 136 "Oversized Packets", 137 "Jabber Packets", 138 "Fragmented Packets", 139 "CBFC(class based flow control) pause frames received for class 0", 140 "CBFC pause frames received for class 1", 141 "CBFC pause frames received for class 2", 142 "CBFC pause frames received for class 3", 143 "CBFC pause frames received for class 4", 144 "CBFC pause frames received for class 5", 145 "CBFC pause frames received for class 6", 146 "CBFC pause frames received for class 7", 147 "CBFC pause frames received for class 8", 148 "CBFC pause frames received for class 9", 149 "CBFC pause frames received for class 10", 150 "CBFC pause frames received for class 11", 151 "CBFC pause frames received for class 12", 152 "CBFC pause frames received for class 13", 153 "CBFC pause frames received for class 14", 154 "CBFC pause frames received for class 15", 155 "MAC control packets received", 156 }; 157 158 static char *rpm_tx_stats_fields[] = { 159 "Total octets sent on the interface", 160 "Total octets transmitted OK", 161 "Control/Pause frames sent", 162 "Total frames transmitted OK", 163 "Total frames sent with VLAN header", 164 "Error Packets", 165 "Packets sent to unicast DMAC", 166 "Packets sent to the multicast DMAC", 167 "Packets sent to a broadcast DMAC", 168 "Packets sent with an octet count == 64", 169 "Packets sent with an octet count of 65-127", 170 "Packets sent with an octet count of 128-255", 171 "Packets sent with an octet count of 256-511", 172 "Packets sent with an octet count of 512-1023", 173 "Packets sent with an octet count of 1024-1518", 174 "Packets sent with an octet count of > 1518", 175 "CBFC(class based flow control) pause frames transmitted for class 0", 176 "CBFC pause frames transmitted for class 1", 177 "CBFC pause frames transmitted for class 2", 178 "CBFC pause frames transmitted for class 3", 179 "CBFC pause frames transmitted for class 4", 180 "CBFC pause frames transmitted for class 5", 181 "CBFC pause frames transmitted for class 6", 182 "CBFC pause frames transmitted for class 7", 183 "CBFC pause frames transmitted for class 8", 184 "CBFC pause frames transmitted for class 9", 185 "CBFC pause frames transmitted for class 10", 186 "CBFC pause frames transmitted for class 11", 187 "CBFC pause frames transmitted for class 12", 188 "CBFC pause frames transmitted for class 13", 189 "CBFC pause frames transmitted for class 14", 190 "CBFC pause frames transmitted for class 15", 191 "MAC control packets sent", 192 "Total frames sent on the interface" 193 }; 194 195 enum cpt_eng_type { 196 CPT_AE_TYPE = 1, 197 CPT_SE_TYPE = 2, 198 CPT_IE_TYPE = 3, 199 }; 200 201 #define NDC_MAX_BANK(rvu, blk_addr) (rvu_read64(rvu, \ 202 blk_addr, NDC_AF_CONST) & 0xFF) 203 204 #define rvu_dbg_NULL NULL 205 #define rvu_dbg_open_NULL NULL 206 207 #define RVU_DEBUG_SEQ_FOPS(name, read_op, write_op) \ 208 static int rvu_dbg_open_##name(struct inode *inode, struct file *file) \ 209 { \ 210 return single_open(file, rvu_dbg_##read_op, inode->i_private); \ 211 } \ 212 static const struct file_operations rvu_dbg_##name##_fops = { \ 213 .owner = THIS_MODULE, \ 214 .open = rvu_dbg_open_##name, \ 215 .read = seq_read, \ 216 .write = rvu_dbg_##write_op, \ 217 .llseek = seq_lseek, \ 218 .release = single_release, \ 219 } 220 221 #define RVU_DEBUG_FOPS(name, read_op, write_op) \ 222 static const struct file_operations rvu_dbg_##name##_fops = { \ 223 .owner = THIS_MODULE, \ 224 .open = simple_open, \ 225 .read = rvu_dbg_##read_op, \ 226 .write = rvu_dbg_##write_op \ 227 } 228 229 static void print_nix_qsize(struct seq_file *filp, struct rvu_pfvf *pfvf); 230 231 static int rvu_dbg_mcs_port_stats_display(struct seq_file *filp, void *unused, int dir) 232 { 233 struct mcs *mcs = filp->private; 234 struct mcs_port_stats stats; 235 int lmac; 236 237 seq_puts(filp, "\n port stats\n"); 238 mutex_lock(&mcs->stats_lock); 239 for_each_set_bit(lmac, &mcs->hw->lmac_bmap, mcs->hw->lmac_cnt) { 240 mcs_get_port_stats(mcs, &stats, lmac, dir); 241 seq_printf(filp, "port%d: Tcam Miss: %lld\n", lmac, stats.tcam_miss_cnt); 242 seq_printf(filp, "port%d: Parser errors: %lld\n", lmac, stats.parser_err_cnt); 243 244 if (dir == MCS_RX && mcs->hw->mcs_blks > 1) 245 seq_printf(filp, "port%d: Preempt error: %lld\n", lmac, 246 stats.preempt_err_cnt); 247 if (dir == MCS_TX) 248 seq_printf(filp, "port%d: Sectag insert error: %lld\n", lmac, 249 stats.sectag_insert_err_cnt); 250 } 251 mutex_unlock(&mcs->stats_lock); 252 return 0; 253 } 254 255 static int rvu_dbg_mcs_rx_port_stats_display(struct seq_file *filp, void *unused) 256 { 257 return rvu_dbg_mcs_port_stats_display(filp, unused, MCS_RX); 258 } 259 260 RVU_DEBUG_SEQ_FOPS(mcs_rx_port_stats, mcs_rx_port_stats_display, NULL); 261 262 static int rvu_dbg_mcs_tx_port_stats_display(struct seq_file *filp, void *unused) 263 { 264 return rvu_dbg_mcs_port_stats_display(filp, unused, MCS_TX); 265 } 266 267 RVU_DEBUG_SEQ_FOPS(mcs_tx_port_stats, mcs_tx_port_stats_display, NULL); 268 269 static int rvu_dbg_mcs_sa_stats_display(struct seq_file *filp, void *unused, int dir) 270 { 271 struct mcs *mcs = filp->private; 272 struct mcs_sa_stats stats; 273 struct rsrc_bmap *map; 274 int sa_id; 275 276 if (dir == MCS_TX) { 277 map = &mcs->tx.sa; 278 mutex_lock(&mcs->stats_lock); 279 for_each_set_bit(sa_id, map->bmap, mcs->hw->sa_entries) { 280 seq_puts(filp, "\n TX SA stats\n"); 281 mcs_get_sa_stats(mcs, &stats, sa_id, MCS_TX); 282 seq_printf(filp, "sa%d: Pkts encrypted: %lld\n", sa_id, 283 stats.pkt_encrypt_cnt); 284 285 seq_printf(filp, "sa%d: Pkts protected: %lld\n", sa_id, 286 stats.pkt_protected_cnt); 287 } 288 mutex_unlock(&mcs->stats_lock); 289 return 0; 290 } 291 292 /* RX stats */ 293 map = &mcs->rx.sa; 294 mutex_lock(&mcs->stats_lock); 295 for_each_set_bit(sa_id, map->bmap, mcs->hw->sa_entries) { 296 seq_puts(filp, "\n RX SA stats\n"); 297 mcs_get_sa_stats(mcs, &stats, sa_id, MCS_RX); 298 seq_printf(filp, "sa%d: Invalid pkts: %lld\n", sa_id, stats.pkt_invalid_cnt); 299 seq_printf(filp, "sa%d: Pkts no sa error: %lld\n", sa_id, stats.pkt_nosaerror_cnt); 300 seq_printf(filp, "sa%d: Pkts not valid: %lld\n", sa_id, stats.pkt_notvalid_cnt); 301 seq_printf(filp, "sa%d: Pkts ok: %lld\n", sa_id, stats.pkt_ok_cnt); 302 seq_printf(filp, "sa%d: Pkts no sa: %lld\n", sa_id, stats.pkt_nosa_cnt); 303 } 304 mutex_unlock(&mcs->stats_lock); 305 return 0; 306 } 307 308 static int rvu_dbg_mcs_rx_sa_stats_display(struct seq_file *filp, void *unused) 309 { 310 return rvu_dbg_mcs_sa_stats_display(filp, unused, MCS_RX); 311 } 312 313 RVU_DEBUG_SEQ_FOPS(mcs_rx_sa_stats, mcs_rx_sa_stats_display, NULL); 314 315 static int rvu_dbg_mcs_tx_sa_stats_display(struct seq_file *filp, void *unused) 316 { 317 return rvu_dbg_mcs_sa_stats_display(filp, unused, MCS_TX); 318 } 319 320 RVU_DEBUG_SEQ_FOPS(mcs_tx_sa_stats, mcs_tx_sa_stats_display, NULL); 321 322 static int rvu_dbg_mcs_tx_sc_stats_display(struct seq_file *filp, void *unused) 323 { 324 struct mcs *mcs = filp->private; 325 struct mcs_sc_stats stats; 326 struct rsrc_bmap *map; 327 int sc_id; 328 329 map = &mcs->tx.sc; 330 seq_puts(filp, "\n SC stats\n"); 331 332 mutex_lock(&mcs->stats_lock); 333 for_each_set_bit(sc_id, map->bmap, mcs->hw->sc_entries) { 334 mcs_get_sc_stats(mcs, &stats, sc_id, MCS_TX); 335 seq_printf(filp, "\n=======sc%d======\n\n", sc_id); 336 seq_printf(filp, "sc%d: Pkts encrypted: %lld\n", sc_id, stats.pkt_encrypt_cnt); 337 seq_printf(filp, "sc%d: Pkts protected: %lld\n", sc_id, stats.pkt_protected_cnt); 338 339 if (mcs->hw->mcs_blks == 1) { 340 seq_printf(filp, "sc%d: Octets encrypted: %lld\n", sc_id, 341 stats.octet_encrypt_cnt); 342 seq_printf(filp, "sc%d: Octets protected: %lld\n", sc_id, 343 stats.octet_protected_cnt); 344 } 345 } 346 mutex_unlock(&mcs->stats_lock); 347 return 0; 348 } 349 350 RVU_DEBUG_SEQ_FOPS(mcs_tx_sc_stats, mcs_tx_sc_stats_display, NULL); 351 352 static int rvu_dbg_mcs_rx_sc_stats_display(struct seq_file *filp, void *unused) 353 { 354 struct mcs *mcs = filp->private; 355 struct mcs_sc_stats stats; 356 struct rsrc_bmap *map; 357 int sc_id; 358 359 map = &mcs->rx.sc; 360 seq_puts(filp, "\n SC stats\n"); 361 362 mutex_lock(&mcs->stats_lock); 363 for_each_set_bit(sc_id, map->bmap, mcs->hw->sc_entries) { 364 mcs_get_sc_stats(mcs, &stats, sc_id, MCS_RX); 365 seq_printf(filp, "\n=======sc%d======\n\n", sc_id); 366 seq_printf(filp, "sc%d: Cam hits: %lld\n", sc_id, stats.hit_cnt); 367 seq_printf(filp, "sc%d: Invalid pkts: %lld\n", sc_id, stats.pkt_invalid_cnt); 368 seq_printf(filp, "sc%d: Late pkts: %lld\n", sc_id, stats.pkt_late_cnt); 369 seq_printf(filp, "sc%d: Notvalid pkts: %lld\n", sc_id, stats.pkt_notvalid_cnt); 370 seq_printf(filp, "sc%d: Unchecked pkts: %lld\n", sc_id, stats.pkt_unchecked_cnt); 371 372 if (mcs->hw->mcs_blks > 1) { 373 seq_printf(filp, "sc%d: Delay pkts: %lld\n", sc_id, stats.pkt_delay_cnt); 374 seq_printf(filp, "sc%d: Pkts ok: %lld\n", sc_id, stats.pkt_ok_cnt); 375 } 376 if (mcs->hw->mcs_blks == 1) { 377 seq_printf(filp, "sc%d: Octets decrypted: %lld\n", sc_id, 378 stats.octet_decrypt_cnt); 379 seq_printf(filp, "sc%d: Octets validated: %lld\n", sc_id, 380 stats.octet_validate_cnt); 381 } 382 } 383 mutex_unlock(&mcs->stats_lock); 384 return 0; 385 } 386 387 RVU_DEBUG_SEQ_FOPS(mcs_rx_sc_stats, mcs_rx_sc_stats_display, NULL); 388 389 static int rvu_dbg_mcs_flowid_stats_display(struct seq_file *filp, void *unused, int dir) 390 { 391 struct mcs *mcs = filp->private; 392 struct mcs_flowid_stats stats; 393 struct rsrc_bmap *map; 394 int flow_id; 395 396 seq_puts(filp, "\n Flowid stats\n"); 397 398 if (dir == MCS_RX) 399 map = &mcs->rx.flow_ids; 400 else 401 map = &mcs->tx.flow_ids; 402 403 mutex_lock(&mcs->stats_lock); 404 for_each_set_bit(flow_id, map->bmap, mcs->hw->tcam_entries) { 405 mcs_get_flowid_stats(mcs, &stats, flow_id, dir); 406 seq_printf(filp, "Flowid%d: Hit:%lld\n", flow_id, stats.tcam_hit_cnt); 407 } 408 mutex_unlock(&mcs->stats_lock); 409 return 0; 410 } 411 412 static int rvu_dbg_mcs_tx_flowid_stats_display(struct seq_file *filp, void *unused) 413 { 414 return rvu_dbg_mcs_flowid_stats_display(filp, unused, MCS_TX); 415 } 416 417 RVU_DEBUG_SEQ_FOPS(mcs_tx_flowid_stats, mcs_tx_flowid_stats_display, NULL); 418 419 static int rvu_dbg_mcs_rx_flowid_stats_display(struct seq_file *filp, void *unused) 420 { 421 return rvu_dbg_mcs_flowid_stats_display(filp, unused, MCS_RX); 422 } 423 424 RVU_DEBUG_SEQ_FOPS(mcs_rx_flowid_stats, mcs_rx_flowid_stats_display, NULL); 425 426 static int rvu_dbg_mcs_tx_secy_stats_display(struct seq_file *filp, void *unused) 427 { 428 struct mcs *mcs = filp->private; 429 struct mcs_secy_stats stats; 430 struct rsrc_bmap *map; 431 int secy_id; 432 433 map = &mcs->tx.secy; 434 seq_puts(filp, "\n MCS TX secy stats\n"); 435 436 mutex_lock(&mcs->stats_lock); 437 for_each_set_bit(secy_id, map->bmap, mcs->hw->secy_entries) { 438 mcs_get_tx_secy_stats(mcs, &stats, secy_id); 439 seq_printf(filp, "\n=======Secy%d======\n\n", secy_id); 440 seq_printf(filp, "secy%d: Ctrl bcast pkts: %lld\n", secy_id, 441 stats.ctl_pkt_bcast_cnt); 442 seq_printf(filp, "secy%d: Ctrl Mcast pkts: %lld\n", secy_id, 443 stats.ctl_pkt_mcast_cnt); 444 seq_printf(filp, "secy%d: Ctrl ucast pkts: %lld\n", secy_id, 445 stats.ctl_pkt_ucast_cnt); 446 seq_printf(filp, "secy%d: Ctrl octets: %lld\n", secy_id, stats.ctl_octet_cnt); 447 seq_printf(filp, "secy%d: Unctrl bcast cnt: %lld\n", secy_id, 448 stats.unctl_pkt_bcast_cnt); 449 seq_printf(filp, "secy%d: Unctrl mcast pkts: %lld\n", secy_id, 450 stats.unctl_pkt_mcast_cnt); 451 seq_printf(filp, "secy%d: Unctrl ucast pkts: %lld\n", secy_id, 452 stats.unctl_pkt_ucast_cnt); 453 seq_printf(filp, "secy%d: Unctrl octets: %lld\n", secy_id, stats.unctl_octet_cnt); 454 seq_printf(filp, "secy%d: Octet encrypted: %lld\n", secy_id, 455 stats.octet_encrypted_cnt); 456 seq_printf(filp, "secy%d: octet protected: %lld\n", secy_id, 457 stats.octet_protected_cnt); 458 seq_printf(filp, "secy%d: Pkts on active sa: %lld\n", secy_id, 459 stats.pkt_noactivesa_cnt); 460 seq_printf(filp, "secy%d: Pkts too long: %lld\n", secy_id, stats.pkt_toolong_cnt); 461 seq_printf(filp, "secy%d: Pkts untagged: %lld\n", secy_id, stats.pkt_untagged_cnt); 462 } 463 mutex_unlock(&mcs->stats_lock); 464 return 0; 465 } 466 467 RVU_DEBUG_SEQ_FOPS(mcs_tx_secy_stats, mcs_tx_secy_stats_display, NULL); 468 469 static int rvu_dbg_mcs_rx_secy_stats_display(struct seq_file *filp, void *unused) 470 { 471 struct mcs *mcs = filp->private; 472 struct mcs_secy_stats stats; 473 struct rsrc_bmap *map; 474 int secy_id; 475 476 map = &mcs->rx.secy; 477 seq_puts(filp, "\n MCS secy stats\n"); 478 479 mutex_lock(&mcs->stats_lock); 480 for_each_set_bit(secy_id, map->bmap, mcs->hw->secy_entries) { 481 mcs_get_rx_secy_stats(mcs, &stats, secy_id); 482 seq_printf(filp, "\n=======Secy%d======\n\n", secy_id); 483 seq_printf(filp, "secy%d: Ctrl bcast pkts: %lld\n", secy_id, 484 stats.ctl_pkt_bcast_cnt); 485 seq_printf(filp, "secy%d: Ctrl Mcast pkts: %lld\n", secy_id, 486 stats.ctl_pkt_mcast_cnt); 487 seq_printf(filp, "secy%d: Ctrl ucast pkts: %lld\n", secy_id, 488 stats.ctl_pkt_ucast_cnt); 489 seq_printf(filp, "secy%d: Ctrl octets: %lld\n", secy_id, stats.ctl_octet_cnt); 490 seq_printf(filp, "secy%d: Unctrl bcast cnt: %lld\n", secy_id, 491 stats.unctl_pkt_bcast_cnt); 492 seq_printf(filp, "secy%d: Unctrl mcast pkts: %lld\n", secy_id, 493 stats.unctl_pkt_mcast_cnt); 494 seq_printf(filp, "secy%d: Unctrl ucast pkts: %lld\n", secy_id, 495 stats.unctl_pkt_ucast_cnt); 496 seq_printf(filp, "secy%d: Unctrl octets: %lld\n", secy_id, stats.unctl_octet_cnt); 497 seq_printf(filp, "secy%d: Octet decrypted: %lld\n", secy_id, 498 stats.octet_decrypted_cnt); 499 seq_printf(filp, "secy%d: octet validated: %lld\n", secy_id, 500 stats.octet_validated_cnt); 501 seq_printf(filp, "secy%d: Pkts on disable port: %lld\n", secy_id, 502 stats.pkt_port_disabled_cnt); 503 seq_printf(filp, "secy%d: Octets validated: %lld\n", secy_id, stats.pkt_badtag_cnt); 504 seq_printf(filp, "secy%d: Octets validated: %lld\n", secy_id, stats.pkt_nosa_cnt); 505 seq_printf(filp, "secy%d: Pkts with nosaerror: %lld\n", secy_id, 506 stats.pkt_nosaerror_cnt); 507 seq_printf(filp, "secy%d: Tagged ctrl pkts: %lld\n", secy_id, 508 stats.pkt_tagged_ctl_cnt); 509 seq_printf(filp, "secy%d: Untaged pkts: %lld\n", secy_id, stats.pkt_untaged_cnt); 510 seq_printf(filp, "secy%d: Ctrl pkts: %lld\n", secy_id, stats.pkt_ctl_cnt); 511 if (mcs->hw->mcs_blks > 1) 512 seq_printf(filp, "secy%d: pkts notag: %lld\n", secy_id, 513 stats.pkt_notag_cnt); 514 } 515 mutex_unlock(&mcs->stats_lock); 516 return 0; 517 } 518 519 RVU_DEBUG_SEQ_FOPS(mcs_rx_secy_stats, mcs_rx_secy_stats_display, NULL); 520 521 static void rvu_dbg_mcs_init(struct rvu *rvu) 522 { 523 struct mcs *mcs; 524 char dname[10]; 525 int i; 526 527 if (!rvu->mcs_blk_cnt) 528 return; 529 530 rvu->rvu_dbg.mcs_root = debugfs_create_dir("mcs", rvu->rvu_dbg.root); 531 532 for (i = 0; i < rvu->mcs_blk_cnt; i++) { 533 mcs = mcs_get_pdata(i); 534 535 sprintf(dname, "mcs%d", i); 536 rvu->rvu_dbg.mcs = debugfs_create_dir(dname, 537 rvu->rvu_dbg.mcs_root); 538 539 rvu->rvu_dbg.mcs_rx = debugfs_create_dir("rx_stats", rvu->rvu_dbg.mcs); 540 541 debugfs_create_file("flowid", 0600, rvu->rvu_dbg.mcs_rx, mcs, 542 &rvu_dbg_mcs_rx_flowid_stats_fops); 543 544 debugfs_create_file("secy", 0600, rvu->rvu_dbg.mcs_rx, mcs, 545 &rvu_dbg_mcs_rx_secy_stats_fops); 546 547 debugfs_create_file("sc", 0600, rvu->rvu_dbg.mcs_rx, mcs, 548 &rvu_dbg_mcs_rx_sc_stats_fops); 549 550 debugfs_create_file("sa", 0600, rvu->rvu_dbg.mcs_rx, mcs, 551 &rvu_dbg_mcs_rx_sa_stats_fops); 552 553 debugfs_create_file("port", 0600, rvu->rvu_dbg.mcs_rx, mcs, 554 &rvu_dbg_mcs_rx_port_stats_fops); 555 556 rvu->rvu_dbg.mcs_tx = debugfs_create_dir("tx_stats", rvu->rvu_dbg.mcs); 557 558 debugfs_create_file("flowid", 0600, rvu->rvu_dbg.mcs_tx, mcs, 559 &rvu_dbg_mcs_tx_flowid_stats_fops); 560 561 debugfs_create_file("secy", 0600, rvu->rvu_dbg.mcs_tx, mcs, 562 &rvu_dbg_mcs_tx_secy_stats_fops); 563 564 debugfs_create_file("sc", 0600, rvu->rvu_dbg.mcs_tx, mcs, 565 &rvu_dbg_mcs_tx_sc_stats_fops); 566 567 debugfs_create_file("sa", 0600, rvu->rvu_dbg.mcs_tx, mcs, 568 &rvu_dbg_mcs_tx_sa_stats_fops); 569 570 debugfs_create_file("port", 0600, rvu->rvu_dbg.mcs_tx, mcs, 571 &rvu_dbg_mcs_tx_port_stats_fops); 572 } 573 } 574 575 #define LMT_MAPTBL_ENTRY_SIZE 16 576 /* Dump LMTST map table */ 577 static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, 578 char __user *buffer, 579 size_t count, loff_t *ppos) 580 { 581 struct rvu *rvu = filp->private_data; 582 u64 lmt_addr, val, tbl_base; 583 int pf, vf, num_vfs, hw_vfs; 584 void __iomem *lmt_map_base; 585 int buf_size = 10240; 586 size_t off = 0; 587 int index = 0; 588 char *buf; 589 int ret; 590 591 /* don't allow partial reads */ 592 if (*ppos != 0) 593 return 0; 594 595 buf = kzalloc(buf_size, GFP_KERNEL); 596 if (!buf) 597 return -ENOMEM; 598 599 tbl_base = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_MAP_BASE); 600 601 lmt_map_base = ioremap_wc(tbl_base, 128 * 1024); 602 if (!lmt_map_base) { 603 dev_err(rvu->dev, "Failed to setup lmt map table mapping!!\n"); 604 kfree(buf); 605 return false; 606 } 607 608 off += scnprintf(&buf[off], buf_size - 1 - off, 609 "\n\t\t\t\t\tLmtst Map Table Entries"); 610 off += scnprintf(&buf[off], buf_size - 1 - off, 611 "\n\t\t\t\t\t======================="); 612 off += scnprintf(&buf[off], buf_size - 1 - off, "\nPcifunc\t\t\t"); 613 off += scnprintf(&buf[off], buf_size - 1 - off, "Table Index\t\t"); 614 off += scnprintf(&buf[off], buf_size - 1 - off, 615 "Lmtline Base (word 0)\t\t"); 616 off += scnprintf(&buf[off], buf_size - 1 - off, 617 "Lmt Map Entry (word 1)"); 618 off += scnprintf(&buf[off], buf_size - 1 - off, "\n"); 619 for (pf = 0; pf < rvu->hw->total_pfs; pf++) { 620 off += scnprintf(&buf[off], buf_size - 1 - off, "PF%d \t\t\t", 621 pf); 622 623 index = pf * rvu->hw->total_vfs * LMT_MAPTBL_ENTRY_SIZE; 624 off += scnprintf(&buf[off], buf_size - 1 - off, " 0x%llx\t\t", 625 (tbl_base + index)); 626 lmt_addr = readq(lmt_map_base + index); 627 off += scnprintf(&buf[off], buf_size - 1 - off, 628 " 0x%016llx\t\t", lmt_addr); 629 index += 8; 630 val = readq(lmt_map_base + index); 631 off += scnprintf(&buf[off], buf_size - 1 - off, " 0x%016llx\n", 632 val); 633 /* Reading num of VFs per PF */ 634 rvu_get_pf_numvfs(rvu, pf, &num_vfs, &hw_vfs); 635 for (vf = 0; vf < num_vfs; vf++) { 636 index = (pf * rvu->hw->total_vfs * 16) + 637 ((vf + 1) * LMT_MAPTBL_ENTRY_SIZE); 638 off += scnprintf(&buf[off], buf_size - 1 - off, 639 "PF%d:VF%d \t\t", pf, vf); 640 off += scnprintf(&buf[off], buf_size - 1 - off, 641 " 0x%llx\t\t", (tbl_base + index)); 642 lmt_addr = readq(lmt_map_base + index); 643 off += scnprintf(&buf[off], buf_size - 1 - off, 644 " 0x%016llx\t\t", lmt_addr); 645 index += 8; 646 val = readq(lmt_map_base + index); 647 off += scnprintf(&buf[off], buf_size - 1 - off, 648 " 0x%016llx\n", val); 649 } 650 } 651 off += scnprintf(&buf[off], buf_size - 1 - off, "\n"); 652 653 ret = min(off, count); 654 if (copy_to_user(buffer, buf, ret)) 655 ret = -EFAULT; 656 kfree(buf); 657 658 iounmap(lmt_map_base); 659 if (ret < 0) 660 return ret; 661 662 *ppos = ret; 663 return ret; 664 } 665 666 RVU_DEBUG_FOPS(lmtst_map_table, lmtst_map_table_display, NULL); 667 668 static void get_lf_str_list(struct rvu_block block, int pcifunc, 669 char *lfs) 670 { 671 int lf = 0, seq = 0, len = 0, prev_lf = block.lf.max; 672 673 for_each_set_bit(lf, block.lf.bmap, block.lf.max) { 674 if (lf >= block.lf.max) 675 break; 676 677 if (block.fn_map[lf] != pcifunc) 678 continue; 679 680 if (lf == prev_lf + 1) { 681 prev_lf = lf; 682 seq = 1; 683 continue; 684 } 685 686 if (seq) 687 len += sprintf(lfs + len, "-%d,%d", prev_lf, lf); 688 else 689 len += (len ? sprintf(lfs + len, ",%d", lf) : 690 sprintf(lfs + len, "%d", lf)); 691 692 prev_lf = lf; 693 seq = 0; 694 } 695 696 if (seq) 697 len += sprintf(lfs + len, "-%d", prev_lf); 698 699 lfs[len] = '\0'; 700 } 701 702 static int get_max_column_width(struct rvu *rvu) 703 { 704 int index, pf, vf, lf_str_size = 12, buf_size = 256; 705 struct rvu_block block; 706 u16 pcifunc; 707 char *buf; 708 709 buf = kzalloc(buf_size, GFP_KERNEL); 710 if (!buf) 711 return -ENOMEM; 712 713 for (pf = 0; pf < rvu->hw->total_pfs; pf++) { 714 for (vf = 0; vf <= rvu->hw->total_vfs; vf++) { 715 pcifunc = pf << 10 | vf; 716 if (!pcifunc) 717 continue; 718 719 for (index = 0; index < BLK_COUNT; index++) { 720 block = rvu->hw->block[index]; 721 if (!strlen(block.name)) 722 continue; 723 724 get_lf_str_list(block, pcifunc, buf); 725 if (lf_str_size <= strlen(buf)) 726 lf_str_size = strlen(buf) + 1; 727 } 728 } 729 } 730 731 kfree(buf); 732 return lf_str_size; 733 } 734 735 /* Dumps current provisioning status of all RVU block LFs */ 736 static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, 737 char __user *buffer, 738 size_t count, loff_t *ppos) 739 { 740 int index, off = 0, flag = 0, len = 0, i = 0; 741 struct rvu *rvu = filp->private_data; 742 int bytes_not_copied = 0; 743 struct rvu_block block; 744 int pf, vf, pcifunc; 745 int buf_size = 2048; 746 int lf_str_size; 747 char *lfs; 748 char *buf; 749 750 /* don't allow partial reads */ 751 if (*ppos != 0) 752 return 0; 753 754 buf = kzalloc(buf_size, GFP_KERNEL); 755 if (!buf) 756 return -ENOMEM; 757 758 /* Get the maximum width of a column */ 759 lf_str_size = get_max_column_width(rvu); 760 761 lfs = kzalloc(lf_str_size, GFP_KERNEL); 762 if (!lfs) { 763 kfree(buf); 764 return -ENOMEM; 765 } 766 off += scnprintf(&buf[off], buf_size - 1 - off, "%-*s", lf_str_size, 767 "pcifunc"); 768 for (index = 0; index < BLK_COUNT; index++) 769 if (strlen(rvu->hw->block[index].name)) { 770 off += scnprintf(&buf[off], buf_size - 1 - off, 771 "%-*s", lf_str_size, 772 rvu->hw->block[index].name); 773 } 774 775 off += scnprintf(&buf[off], buf_size - 1 - off, "\n"); 776 bytes_not_copied = copy_to_user(buffer + (i * off), buf, off); 777 if (bytes_not_copied) 778 goto out; 779 780 i++; 781 *ppos += off; 782 for (pf = 0; pf < rvu->hw->total_pfs; pf++) { 783 for (vf = 0; vf <= rvu->hw->total_vfs; vf++) { 784 off = 0; 785 flag = 0; 786 pcifunc = pf << 10 | vf; 787 if (!pcifunc) 788 continue; 789 790 if (vf) { 791 sprintf(lfs, "PF%d:VF%d", pf, vf - 1); 792 off = scnprintf(&buf[off], 793 buf_size - 1 - off, 794 "%-*s", lf_str_size, lfs); 795 } else { 796 sprintf(lfs, "PF%d", pf); 797 off = scnprintf(&buf[off], 798 buf_size - 1 - off, 799 "%-*s", lf_str_size, lfs); 800 } 801 802 for (index = 0; index < BLK_COUNT; index++) { 803 block = rvu->hw->block[index]; 804 if (!strlen(block.name)) 805 continue; 806 len = 0; 807 lfs[len] = '\0'; 808 get_lf_str_list(block, pcifunc, lfs); 809 if (strlen(lfs)) 810 flag = 1; 811 812 off += scnprintf(&buf[off], buf_size - 1 - off, 813 "%-*s", lf_str_size, lfs); 814 } 815 if (flag) { 816 off += scnprintf(&buf[off], 817 buf_size - 1 - off, "\n"); 818 bytes_not_copied = copy_to_user(buffer + 819 (i * off), 820 buf, off); 821 if (bytes_not_copied) 822 goto out; 823 824 i++; 825 *ppos += off; 826 } 827 } 828 } 829 830 out: 831 kfree(lfs); 832 kfree(buf); 833 if (bytes_not_copied) 834 return -EFAULT; 835 836 return *ppos; 837 } 838 839 RVU_DEBUG_FOPS(rsrc_status, rsrc_attach_status, NULL); 840 841 static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused) 842 { 843 struct rvu *rvu = filp->private; 844 struct pci_dev *pdev = NULL; 845 struct mac_ops *mac_ops; 846 char cgx[10], lmac[10]; 847 struct rvu_pfvf *pfvf; 848 int pf, domain, blkid; 849 u8 cgx_id, lmac_id; 850 u16 pcifunc; 851 852 domain = 2; 853 mac_ops = get_mac_ops(rvu_first_cgx_pdata(rvu)); 854 /* There can be no CGX devices at all */ 855 if (!mac_ops) 856 return 0; 857 seq_printf(filp, "PCI dev\t\tRVU PF Func\tNIX block\t%s\tLMAC\n", 858 mac_ops->name); 859 for (pf = 0; pf < rvu->hw->total_pfs; pf++) { 860 if (!is_pf_cgxmapped(rvu, pf)) 861 continue; 862 863 pdev = pci_get_domain_bus_and_slot(domain, pf + 1, 0); 864 if (!pdev) 865 continue; 866 867 cgx[0] = 0; 868 lmac[0] = 0; 869 pcifunc = pf << 10; 870 pfvf = rvu_get_pfvf(rvu, pcifunc); 871 872 if (pfvf->nix_blkaddr == BLKADDR_NIX0) 873 blkid = 0; 874 else 875 blkid = 1; 876 877 rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, 878 &lmac_id); 879 sprintf(cgx, "%s%d", mac_ops->name, cgx_id); 880 sprintf(lmac, "LMAC%d", lmac_id); 881 seq_printf(filp, "%s\t0x%x\t\tNIX%d\t\t%s\t%s\n", 882 dev_name(&pdev->dev), pcifunc, blkid, cgx, lmac); 883 884 pci_dev_put(pdev); 885 } 886 return 0; 887 } 888 889 RVU_DEBUG_SEQ_FOPS(rvu_pf_cgx_map, rvu_pf_cgx_map_display, NULL); 890 891 static bool rvu_dbg_is_valid_lf(struct rvu *rvu, int blkaddr, int lf, 892 u16 *pcifunc) 893 { 894 struct rvu_block *block; 895 struct rvu_hwinfo *hw; 896 897 hw = rvu->hw; 898 block = &hw->block[blkaddr]; 899 900 if (lf < 0 || lf >= block->lf.max) { 901 dev_warn(rvu->dev, "Invalid LF: valid range: 0-%d\n", 902 block->lf.max - 1); 903 return false; 904 } 905 906 *pcifunc = block->fn_map[lf]; 907 if (!*pcifunc) { 908 dev_warn(rvu->dev, 909 "This LF is not attached to any RVU PFFUNC\n"); 910 return false; 911 } 912 return true; 913 } 914 915 static void print_npa_qsize(struct seq_file *m, struct rvu_pfvf *pfvf) 916 { 917 char *buf; 918 919 buf = kmalloc(PAGE_SIZE, GFP_KERNEL); 920 if (!buf) 921 return; 922 923 if (!pfvf->aura_ctx) { 924 seq_puts(m, "Aura context is not initialized\n"); 925 } else { 926 bitmap_print_to_pagebuf(false, buf, pfvf->aura_bmap, 927 pfvf->aura_ctx->qsize); 928 seq_printf(m, "Aura count : %d\n", pfvf->aura_ctx->qsize); 929 seq_printf(m, "Aura context ena/dis bitmap : %s\n", buf); 930 } 931 932 if (!pfvf->pool_ctx) { 933 seq_puts(m, "Pool context is not initialized\n"); 934 } else { 935 bitmap_print_to_pagebuf(false, buf, pfvf->pool_bmap, 936 pfvf->pool_ctx->qsize); 937 seq_printf(m, "Pool count : %d\n", pfvf->pool_ctx->qsize); 938 seq_printf(m, "Pool context ena/dis bitmap : %s\n", buf); 939 } 940 kfree(buf); 941 } 942 943 /* The 'qsize' entry dumps current Aura/Pool context Qsize 944 * and each context's current enable/disable status in a bitmap. 945 */ 946 static int rvu_dbg_qsize_display(struct seq_file *filp, void *unsused, 947 int blktype) 948 { 949 void (*print_qsize)(struct seq_file *filp, 950 struct rvu_pfvf *pfvf) = NULL; 951 struct dentry *current_dir; 952 struct rvu_pfvf *pfvf; 953 struct rvu *rvu; 954 int qsize_id; 955 u16 pcifunc; 956 int blkaddr; 957 958 rvu = filp->private; 959 switch (blktype) { 960 case BLKTYPE_NPA: 961 qsize_id = rvu->rvu_dbg.npa_qsize_id; 962 print_qsize = print_npa_qsize; 963 break; 964 965 case BLKTYPE_NIX: 966 qsize_id = rvu->rvu_dbg.nix_qsize_id; 967 print_qsize = print_nix_qsize; 968 break; 969 970 default: 971 return -EINVAL; 972 } 973 974 if (blktype == BLKTYPE_NPA) { 975 blkaddr = BLKADDR_NPA; 976 } else { 977 current_dir = filp->file->f_path.dentry->d_parent; 978 blkaddr = (!strcmp(current_dir->d_name.name, "nix1") ? 979 BLKADDR_NIX1 : BLKADDR_NIX0); 980 } 981 982 if (!rvu_dbg_is_valid_lf(rvu, blkaddr, qsize_id, &pcifunc)) 983 return -EINVAL; 984 985 pfvf = rvu_get_pfvf(rvu, pcifunc); 986 print_qsize(filp, pfvf); 987 988 return 0; 989 } 990 991 static ssize_t rvu_dbg_qsize_write(struct file *filp, 992 const char __user *buffer, size_t count, 993 loff_t *ppos, int blktype) 994 { 995 char *blk_string = (blktype == BLKTYPE_NPA) ? "npa" : "nix"; 996 struct seq_file *seqfile = filp->private_data; 997 char *cmd_buf, *cmd_buf_tmp, *subtoken; 998 struct rvu *rvu = seqfile->private; 999 struct dentry *current_dir; 1000 int blkaddr; 1001 u16 pcifunc; 1002 int ret, lf; 1003 1004 cmd_buf = memdup_user(buffer, count + 1); 1005 if (IS_ERR(cmd_buf)) 1006 return -ENOMEM; 1007 1008 cmd_buf[count] = '\0'; 1009 1010 cmd_buf_tmp = strchr(cmd_buf, '\n'); 1011 if (cmd_buf_tmp) { 1012 *cmd_buf_tmp = '\0'; 1013 count = cmd_buf_tmp - cmd_buf + 1; 1014 } 1015 1016 cmd_buf_tmp = cmd_buf; 1017 subtoken = strsep(&cmd_buf, " "); 1018 ret = subtoken ? kstrtoint(subtoken, 10, &lf) : -EINVAL; 1019 if (cmd_buf) 1020 ret = -EINVAL; 1021 1022 if (ret < 0 || !strncmp(subtoken, "help", 4)) { 1023 dev_info(rvu->dev, "Use echo <%s-lf > qsize\n", blk_string); 1024 goto qsize_write_done; 1025 } 1026 1027 if (blktype == BLKTYPE_NPA) { 1028 blkaddr = BLKADDR_NPA; 1029 } else { 1030 current_dir = filp->f_path.dentry->d_parent; 1031 blkaddr = (!strcmp(current_dir->d_name.name, "nix1") ? 1032 BLKADDR_NIX1 : BLKADDR_NIX0); 1033 } 1034 1035 if (!rvu_dbg_is_valid_lf(rvu, blkaddr, lf, &pcifunc)) { 1036 ret = -EINVAL; 1037 goto qsize_write_done; 1038 } 1039 if (blktype == BLKTYPE_NPA) 1040 rvu->rvu_dbg.npa_qsize_id = lf; 1041 else 1042 rvu->rvu_dbg.nix_qsize_id = lf; 1043 1044 qsize_write_done: 1045 kfree(cmd_buf_tmp); 1046 return ret ? ret : count; 1047 } 1048 1049 static ssize_t rvu_dbg_npa_qsize_write(struct file *filp, 1050 const char __user *buffer, 1051 size_t count, loff_t *ppos) 1052 { 1053 return rvu_dbg_qsize_write(filp, buffer, count, ppos, 1054 BLKTYPE_NPA); 1055 } 1056 1057 static int rvu_dbg_npa_qsize_display(struct seq_file *filp, void *unused) 1058 { 1059 return rvu_dbg_qsize_display(filp, unused, BLKTYPE_NPA); 1060 } 1061 1062 RVU_DEBUG_SEQ_FOPS(npa_qsize, npa_qsize_display, npa_qsize_write); 1063 1064 /* Dumps given NPA Aura's context */ 1065 static void print_npa_aura_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp) 1066 { 1067 struct npa_aura_s *aura = &rsp->aura; 1068 struct rvu *rvu = m->private; 1069 1070 seq_printf(m, "W0: Pool addr\t\t%llx\n", aura->pool_addr); 1071 1072 seq_printf(m, "W1: ena\t\t\t%d\nW1: pool caching\t%d\n", 1073 aura->ena, aura->pool_caching); 1074 seq_printf(m, "W1: pool way mask\t%d\nW1: avg con\t\t%d\n", 1075 aura->pool_way_mask, aura->avg_con); 1076 seq_printf(m, "W1: pool drop ena\t%d\nW1: aura drop ena\t%d\n", 1077 aura->pool_drop_ena, aura->aura_drop_ena); 1078 seq_printf(m, "W1: bp_ena\t\t%d\nW1: aura drop\t\t%d\n", 1079 aura->bp_ena, aura->aura_drop); 1080 seq_printf(m, "W1: aura shift\t\t%d\nW1: avg_level\t\t%d\n", 1081 aura->shift, aura->avg_level); 1082 1083 seq_printf(m, "W2: count\t\t%llu\nW2: nix0_bpid\t\t%d\nW2: nix1_bpid\t\t%d\n", 1084 (u64)aura->count, aura->nix0_bpid, aura->nix1_bpid); 1085 1086 seq_printf(m, "W3: limit\t\t%llu\nW3: bp\t\t\t%d\nW3: fc_ena\t\t%d\n", 1087 (u64)aura->limit, aura->bp, aura->fc_ena); 1088 1089 if (!is_rvu_otx2(rvu)) 1090 seq_printf(m, "W3: fc_be\t\t%d\n", aura->fc_be); 1091 seq_printf(m, "W3: fc_up_crossing\t%d\nW3: fc_stype\t\t%d\n", 1092 aura->fc_up_crossing, aura->fc_stype); 1093 seq_printf(m, "W3: fc_hyst_bits\t%d\n", aura->fc_hyst_bits); 1094 1095 seq_printf(m, "W4: fc_addr\t\t%llx\n", aura->fc_addr); 1096 1097 seq_printf(m, "W5: pool_drop\t\t%d\nW5: update_time\t\t%d\n", 1098 aura->pool_drop, aura->update_time); 1099 seq_printf(m, "W5: err_int \t\t%d\nW5: err_int_ena\t\t%d\n", 1100 aura->err_int, aura->err_int_ena); 1101 seq_printf(m, "W5: thresh_int\t\t%d\nW5: thresh_int_ena \t%d\n", 1102 aura->thresh_int, aura->thresh_int_ena); 1103 seq_printf(m, "W5: thresh_up\t\t%d\nW5: thresh_qint_idx\t%d\n", 1104 aura->thresh_up, aura->thresh_qint_idx); 1105 seq_printf(m, "W5: err_qint_idx \t%d\n", aura->err_qint_idx); 1106 1107 seq_printf(m, "W6: thresh\t\t%llu\n", (u64)aura->thresh); 1108 if (!is_rvu_otx2(rvu)) 1109 seq_printf(m, "W6: fc_msh_dst\t\t%d\n", aura->fc_msh_dst); 1110 } 1111 1112 /* Dumps given NPA Pool's context */ 1113 static void print_npa_pool_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp) 1114 { 1115 struct npa_pool_s *pool = &rsp->pool; 1116 struct rvu *rvu = m->private; 1117 1118 seq_printf(m, "W0: Stack base\t\t%llx\n", pool->stack_base); 1119 1120 seq_printf(m, "W1: ena \t\t%d\nW1: nat_align \t\t%d\n", 1121 pool->ena, pool->nat_align); 1122 seq_printf(m, "W1: stack_caching\t%d\nW1: stack_way_mask\t%d\n", 1123 pool->stack_caching, pool->stack_way_mask); 1124 seq_printf(m, "W1: buf_offset\t\t%d\nW1: buf_size\t\t%d\n", 1125 pool->buf_offset, pool->buf_size); 1126 1127 seq_printf(m, "W2: stack_max_pages \t%d\nW2: stack_pages\t\t%d\n", 1128 pool->stack_max_pages, pool->stack_pages); 1129 1130 seq_printf(m, "W3: op_pc \t\t%llu\n", (u64)pool->op_pc); 1131 1132 seq_printf(m, "W4: stack_offset\t%d\nW4: shift\t\t%d\nW4: avg_level\t\t%d\n", 1133 pool->stack_offset, pool->shift, pool->avg_level); 1134 seq_printf(m, "W4: avg_con \t\t%d\nW4: fc_ena\t\t%d\nW4: fc_stype\t\t%d\n", 1135 pool->avg_con, pool->fc_ena, pool->fc_stype); 1136 seq_printf(m, "W4: fc_hyst_bits\t%d\nW4: fc_up_crossing\t%d\n", 1137 pool->fc_hyst_bits, pool->fc_up_crossing); 1138 if (!is_rvu_otx2(rvu)) 1139 seq_printf(m, "W4: fc_be\t\t%d\n", pool->fc_be); 1140 seq_printf(m, "W4: update_time\t\t%d\n", pool->update_time); 1141 1142 seq_printf(m, "W5: fc_addr\t\t%llx\n", pool->fc_addr); 1143 1144 seq_printf(m, "W6: ptr_start\t\t%llx\n", pool->ptr_start); 1145 1146 seq_printf(m, "W7: ptr_end\t\t%llx\n", pool->ptr_end); 1147 1148 seq_printf(m, "W8: err_int\t\t%d\nW8: err_int_ena\t\t%d\n", 1149 pool->err_int, pool->err_int_ena); 1150 seq_printf(m, "W8: thresh_int\t\t%d\n", pool->thresh_int); 1151 seq_printf(m, "W8: thresh_int_ena\t%d\nW8: thresh_up\t\t%d\n", 1152 pool->thresh_int_ena, pool->thresh_up); 1153 seq_printf(m, "W8: thresh_qint_idx\t%d\nW8: err_qint_idx\t%d\n", 1154 pool->thresh_qint_idx, pool->err_qint_idx); 1155 if (!is_rvu_otx2(rvu)) 1156 seq_printf(m, "W8: fc_msh_dst\t\t%d\n", pool->fc_msh_dst); 1157 } 1158 1159 /* Reads aura/pool's ctx from admin queue */ 1160 static int rvu_dbg_npa_ctx_display(struct seq_file *m, void *unused, int ctype) 1161 { 1162 void (*print_npa_ctx)(struct seq_file *m, struct npa_aq_enq_rsp *rsp); 1163 struct npa_aq_enq_req aq_req; 1164 struct npa_aq_enq_rsp rsp; 1165 struct rvu_pfvf *pfvf; 1166 int aura, rc, max_id; 1167 int npalf, id, all; 1168 struct rvu *rvu; 1169 u16 pcifunc; 1170 1171 rvu = m->private; 1172 1173 switch (ctype) { 1174 case NPA_AQ_CTYPE_AURA: 1175 npalf = rvu->rvu_dbg.npa_aura_ctx.lf; 1176 id = rvu->rvu_dbg.npa_aura_ctx.id; 1177 all = rvu->rvu_dbg.npa_aura_ctx.all; 1178 break; 1179 1180 case NPA_AQ_CTYPE_POOL: 1181 npalf = rvu->rvu_dbg.npa_pool_ctx.lf; 1182 id = rvu->rvu_dbg.npa_pool_ctx.id; 1183 all = rvu->rvu_dbg.npa_pool_ctx.all; 1184 break; 1185 default: 1186 return -EINVAL; 1187 } 1188 1189 if (!rvu_dbg_is_valid_lf(rvu, BLKADDR_NPA, npalf, &pcifunc)) 1190 return -EINVAL; 1191 1192 pfvf = rvu_get_pfvf(rvu, pcifunc); 1193 if (ctype == NPA_AQ_CTYPE_AURA && !pfvf->aura_ctx) { 1194 seq_puts(m, "Aura context is not initialized\n"); 1195 return -EINVAL; 1196 } else if (ctype == NPA_AQ_CTYPE_POOL && !pfvf->pool_ctx) { 1197 seq_puts(m, "Pool context is not initialized\n"); 1198 return -EINVAL; 1199 } 1200 1201 memset(&aq_req, 0, sizeof(struct npa_aq_enq_req)); 1202 aq_req.hdr.pcifunc = pcifunc; 1203 aq_req.ctype = ctype; 1204 aq_req.op = NPA_AQ_INSTOP_READ; 1205 if (ctype == NPA_AQ_CTYPE_AURA) { 1206 max_id = pfvf->aura_ctx->qsize; 1207 print_npa_ctx = print_npa_aura_ctx; 1208 } else { 1209 max_id = pfvf->pool_ctx->qsize; 1210 print_npa_ctx = print_npa_pool_ctx; 1211 } 1212 1213 if (id < 0 || id >= max_id) { 1214 seq_printf(m, "Invalid %s, valid range is 0-%d\n", 1215 (ctype == NPA_AQ_CTYPE_AURA) ? "aura" : "pool", 1216 max_id - 1); 1217 return -EINVAL; 1218 } 1219 1220 if (all) 1221 id = 0; 1222 else 1223 max_id = id + 1; 1224 1225 for (aura = id; aura < max_id; aura++) { 1226 aq_req.aura_id = aura; 1227 seq_printf(m, "======%s : %d=======\n", 1228 (ctype == NPA_AQ_CTYPE_AURA) ? "AURA" : "POOL", 1229 aq_req.aura_id); 1230 rc = rvu_npa_aq_enq_inst(rvu, &aq_req, &rsp); 1231 if (rc) { 1232 seq_puts(m, "Failed to read context\n"); 1233 return -EINVAL; 1234 } 1235 print_npa_ctx(m, &rsp); 1236 } 1237 return 0; 1238 } 1239 1240 static int write_npa_ctx(struct rvu *rvu, bool all, 1241 int npalf, int id, int ctype) 1242 { 1243 struct rvu_pfvf *pfvf; 1244 int max_id = 0; 1245 u16 pcifunc; 1246 1247 if (!rvu_dbg_is_valid_lf(rvu, BLKADDR_NPA, npalf, &pcifunc)) 1248 return -EINVAL; 1249 1250 pfvf = rvu_get_pfvf(rvu, pcifunc); 1251 1252 if (ctype == NPA_AQ_CTYPE_AURA) { 1253 if (!pfvf->aura_ctx) { 1254 dev_warn(rvu->dev, "Aura context is not initialized\n"); 1255 return -EINVAL; 1256 } 1257 max_id = pfvf->aura_ctx->qsize; 1258 } else if (ctype == NPA_AQ_CTYPE_POOL) { 1259 if (!pfvf->pool_ctx) { 1260 dev_warn(rvu->dev, "Pool context is not initialized\n"); 1261 return -EINVAL; 1262 } 1263 max_id = pfvf->pool_ctx->qsize; 1264 } 1265 1266 if (id < 0 || id >= max_id) { 1267 dev_warn(rvu->dev, "Invalid %s, valid range is 0-%d\n", 1268 (ctype == NPA_AQ_CTYPE_AURA) ? "aura" : "pool", 1269 max_id - 1); 1270 return -EINVAL; 1271 } 1272 1273 switch (ctype) { 1274 case NPA_AQ_CTYPE_AURA: 1275 rvu->rvu_dbg.npa_aura_ctx.lf = npalf; 1276 rvu->rvu_dbg.npa_aura_ctx.id = id; 1277 rvu->rvu_dbg.npa_aura_ctx.all = all; 1278 break; 1279 1280 case NPA_AQ_CTYPE_POOL: 1281 rvu->rvu_dbg.npa_pool_ctx.lf = npalf; 1282 rvu->rvu_dbg.npa_pool_ctx.id = id; 1283 rvu->rvu_dbg.npa_pool_ctx.all = all; 1284 break; 1285 default: 1286 return -EINVAL; 1287 } 1288 return 0; 1289 } 1290 1291 static int parse_cmd_buffer_ctx(char *cmd_buf, size_t *count, 1292 const char __user *buffer, int *npalf, 1293 int *id, bool *all) 1294 { 1295 int bytes_not_copied; 1296 char *cmd_buf_tmp; 1297 char *subtoken; 1298 int ret; 1299 1300 bytes_not_copied = copy_from_user(cmd_buf, buffer, *count); 1301 if (bytes_not_copied) 1302 return -EFAULT; 1303 1304 cmd_buf[*count] = '\0'; 1305 cmd_buf_tmp = strchr(cmd_buf, '\n'); 1306 1307 if (cmd_buf_tmp) { 1308 *cmd_buf_tmp = '\0'; 1309 *count = cmd_buf_tmp - cmd_buf + 1; 1310 } 1311 1312 subtoken = strsep(&cmd_buf, " "); 1313 ret = subtoken ? kstrtoint(subtoken, 10, npalf) : -EINVAL; 1314 if (ret < 0) 1315 return ret; 1316 subtoken = strsep(&cmd_buf, " "); 1317 if (subtoken && strcmp(subtoken, "all") == 0) { 1318 *all = true; 1319 } else { 1320 ret = subtoken ? kstrtoint(subtoken, 10, id) : -EINVAL; 1321 if (ret < 0) 1322 return ret; 1323 } 1324 if (cmd_buf) 1325 return -EINVAL; 1326 return ret; 1327 } 1328 1329 static ssize_t rvu_dbg_npa_ctx_write(struct file *filp, 1330 const char __user *buffer, 1331 size_t count, loff_t *ppos, int ctype) 1332 { 1333 char *cmd_buf, *ctype_string = (ctype == NPA_AQ_CTYPE_AURA) ? 1334 "aura" : "pool"; 1335 struct seq_file *seqfp = filp->private_data; 1336 struct rvu *rvu = seqfp->private; 1337 int npalf, id = 0, ret; 1338 bool all = false; 1339 1340 if ((*ppos != 0) || !count) 1341 return -EINVAL; 1342 1343 cmd_buf = kzalloc(count + 1, GFP_KERNEL); 1344 if (!cmd_buf) 1345 return count; 1346 ret = parse_cmd_buffer_ctx(cmd_buf, &count, buffer, 1347 &npalf, &id, &all); 1348 if (ret < 0) { 1349 dev_info(rvu->dev, 1350 "Usage: echo <npalf> [%s number/all] > %s_ctx\n", 1351 ctype_string, ctype_string); 1352 goto done; 1353 } else { 1354 ret = write_npa_ctx(rvu, all, npalf, id, ctype); 1355 } 1356 done: 1357 kfree(cmd_buf); 1358 return ret ? ret : count; 1359 } 1360 1361 static ssize_t rvu_dbg_npa_aura_ctx_write(struct file *filp, 1362 const char __user *buffer, 1363 size_t count, loff_t *ppos) 1364 { 1365 return rvu_dbg_npa_ctx_write(filp, buffer, count, ppos, 1366 NPA_AQ_CTYPE_AURA); 1367 } 1368 1369 static int rvu_dbg_npa_aura_ctx_display(struct seq_file *filp, void *unused) 1370 { 1371 return rvu_dbg_npa_ctx_display(filp, unused, NPA_AQ_CTYPE_AURA); 1372 } 1373 1374 RVU_DEBUG_SEQ_FOPS(npa_aura_ctx, npa_aura_ctx_display, npa_aura_ctx_write); 1375 1376 static ssize_t rvu_dbg_npa_pool_ctx_write(struct file *filp, 1377 const char __user *buffer, 1378 size_t count, loff_t *ppos) 1379 { 1380 return rvu_dbg_npa_ctx_write(filp, buffer, count, ppos, 1381 NPA_AQ_CTYPE_POOL); 1382 } 1383 1384 static int rvu_dbg_npa_pool_ctx_display(struct seq_file *filp, void *unused) 1385 { 1386 return rvu_dbg_npa_ctx_display(filp, unused, NPA_AQ_CTYPE_POOL); 1387 } 1388 1389 RVU_DEBUG_SEQ_FOPS(npa_pool_ctx, npa_pool_ctx_display, npa_pool_ctx_write); 1390 1391 static void ndc_cache_stats(struct seq_file *s, int blk_addr, 1392 int ctype, int transaction) 1393 { 1394 u64 req, out_req, lat, cant_alloc; 1395 struct nix_hw *nix_hw; 1396 struct rvu *rvu; 1397 int port; 1398 1399 if (blk_addr == BLKADDR_NDC_NPA0) { 1400 rvu = s->private; 1401 } else { 1402 nix_hw = s->private; 1403 rvu = nix_hw->rvu; 1404 } 1405 1406 for (port = 0; port < NDC_MAX_PORT; port++) { 1407 req = rvu_read64(rvu, blk_addr, NDC_AF_PORTX_RTX_RWX_REQ_PC 1408 (port, ctype, transaction)); 1409 lat = rvu_read64(rvu, blk_addr, NDC_AF_PORTX_RTX_RWX_LAT_PC 1410 (port, ctype, transaction)); 1411 out_req = rvu_read64(rvu, blk_addr, 1412 NDC_AF_PORTX_RTX_RWX_OSTDN_PC 1413 (port, ctype, transaction)); 1414 cant_alloc = rvu_read64(rvu, blk_addr, 1415 NDC_AF_PORTX_RTX_CANT_ALLOC_PC 1416 (port, transaction)); 1417 seq_printf(s, "\nPort:%d\n", port); 1418 seq_printf(s, "\tTotal Requests:\t\t%lld\n", req); 1419 seq_printf(s, "\tTotal Time Taken:\t%lld cycles\n", lat); 1420 seq_printf(s, "\tAvg Latency:\t\t%lld cycles\n", lat / req); 1421 seq_printf(s, "\tOutstanding Requests:\t%lld\n", out_req); 1422 seq_printf(s, "\tCant Alloc Requests:\t%lld\n", cant_alloc); 1423 } 1424 } 1425 1426 static int ndc_blk_cache_stats(struct seq_file *s, int idx, int blk_addr) 1427 { 1428 seq_puts(s, "\n***** CACHE mode read stats *****\n"); 1429 ndc_cache_stats(s, blk_addr, CACHING, NDC_READ_TRANS); 1430 seq_puts(s, "\n***** CACHE mode write stats *****\n"); 1431 ndc_cache_stats(s, blk_addr, CACHING, NDC_WRITE_TRANS); 1432 seq_puts(s, "\n***** BY-PASS mode read stats *****\n"); 1433 ndc_cache_stats(s, blk_addr, BYPASS, NDC_READ_TRANS); 1434 seq_puts(s, "\n***** BY-PASS mode write stats *****\n"); 1435 ndc_cache_stats(s, blk_addr, BYPASS, NDC_WRITE_TRANS); 1436 return 0; 1437 } 1438 1439 static int rvu_dbg_npa_ndc_cache_display(struct seq_file *filp, void *unused) 1440 { 1441 return ndc_blk_cache_stats(filp, NPA0_U, BLKADDR_NDC_NPA0); 1442 } 1443 1444 RVU_DEBUG_SEQ_FOPS(npa_ndc_cache, npa_ndc_cache_display, NULL); 1445 1446 static int ndc_blk_hits_miss_stats(struct seq_file *s, int idx, int blk_addr) 1447 { 1448 struct nix_hw *nix_hw; 1449 struct rvu *rvu; 1450 int bank, max_bank; 1451 1452 if (blk_addr == BLKADDR_NDC_NPA0) { 1453 rvu = s->private; 1454 } else { 1455 nix_hw = s->private; 1456 rvu = nix_hw->rvu; 1457 } 1458 1459 max_bank = NDC_MAX_BANK(rvu, blk_addr); 1460 for (bank = 0; bank < max_bank; bank++) { 1461 seq_printf(s, "BANK:%d\n", bank); 1462 seq_printf(s, "\tHits:\t%lld\n", 1463 (u64)rvu_read64(rvu, blk_addr, 1464 NDC_AF_BANKX_HIT_PC(bank))); 1465 seq_printf(s, "\tMiss:\t%lld\n", 1466 (u64)rvu_read64(rvu, blk_addr, 1467 NDC_AF_BANKX_MISS_PC(bank))); 1468 } 1469 return 0; 1470 } 1471 1472 static int rvu_dbg_nix_ndc_rx_cache_display(struct seq_file *filp, void *unused) 1473 { 1474 struct nix_hw *nix_hw = filp->private; 1475 int blkaddr = 0; 1476 int ndc_idx = 0; 1477 1478 blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ? 1479 BLKADDR_NDC_NIX1_RX : BLKADDR_NDC_NIX0_RX); 1480 ndc_idx = (nix_hw->blkaddr == BLKADDR_NIX1 ? NIX1_RX : NIX0_RX); 1481 1482 return ndc_blk_cache_stats(filp, ndc_idx, blkaddr); 1483 } 1484 1485 RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_cache, nix_ndc_rx_cache_display, NULL); 1486 1487 static int rvu_dbg_nix_ndc_tx_cache_display(struct seq_file *filp, void *unused) 1488 { 1489 struct nix_hw *nix_hw = filp->private; 1490 int blkaddr = 0; 1491 int ndc_idx = 0; 1492 1493 blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ? 1494 BLKADDR_NDC_NIX1_TX : BLKADDR_NDC_NIX0_TX); 1495 ndc_idx = (nix_hw->blkaddr == BLKADDR_NIX1 ? NIX1_TX : NIX0_TX); 1496 1497 return ndc_blk_cache_stats(filp, ndc_idx, blkaddr); 1498 } 1499 1500 RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_cache, nix_ndc_tx_cache_display, NULL); 1501 1502 static int rvu_dbg_npa_ndc_hits_miss_display(struct seq_file *filp, 1503 void *unused) 1504 { 1505 return ndc_blk_hits_miss_stats(filp, NPA0_U, BLKADDR_NDC_NPA0); 1506 } 1507 1508 RVU_DEBUG_SEQ_FOPS(npa_ndc_hits_miss, npa_ndc_hits_miss_display, NULL); 1509 1510 static int rvu_dbg_nix_ndc_rx_hits_miss_display(struct seq_file *filp, 1511 void *unused) 1512 { 1513 struct nix_hw *nix_hw = filp->private; 1514 int ndc_idx = NPA0_U; 1515 int blkaddr = 0; 1516 1517 blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ? 1518 BLKADDR_NDC_NIX1_RX : BLKADDR_NDC_NIX0_RX); 1519 1520 return ndc_blk_hits_miss_stats(filp, ndc_idx, blkaddr); 1521 } 1522 1523 RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_hits_miss, nix_ndc_rx_hits_miss_display, NULL); 1524 1525 static int rvu_dbg_nix_ndc_tx_hits_miss_display(struct seq_file *filp, 1526 void *unused) 1527 { 1528 struct nix_hw *nix_hw = filp->private; 1529 int ndc_idx = NPA0_U; 1530 int blkaddr = 0; 1531 1532 blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ? 1533 BLKADDR_NDC_NIX1_TX : BLKADDR_NDC_NIX0_TX); 1534 1535 return ndc_blk_hits_miss_stats(filp, ndc_idx, blkaddr); 1536 } 1537 1538 RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_hits_miss, nix_ndc_tx_hits_miss_display, NULL); 1539 1540 static void print_nix_cn10k_sq_ctx(struct seq_file *m, 1541 struct nix_cn10k_sq_ctx_s *sq_ctx) 1542 { 1543 seq_printf(m, "W0: ena \t\t\t%d\nW0: qint_idx \t\t\t%d\n", 1544 sq_ctx->ena, sq_ctx->qint_idx); 1545 seq_printf(m, "W0: substream \t\t\t0x%03x\nW0: sdp_mcast \t\t\t%d\n", 1546 sq_ctx->substream, sq_ctx->sdp_mcast); 1547 seq_printf(m, "W0: cq \t\t\t\t%d\nW0: sqe_way_mask \t\t%d\n\n", 1548 sq_ctx->cq, sq_ctx->sqe_way_mask); 1549 1550 seq_printf(m, "W1: smq \t\t\t%d\nW1: cq_ena \t\t\t%d\nW1: xoff\t\t\t%d\n", 1551 sq_ctx->smq, sq_ctx->cq_ena, sq_ctx->xoff); 1552 seq_printf(m, "W1: sso_ena \t\t\t%d\nW1: smq_rr_weight\t\t%d\n", 1553 sq_ctx->sso_ena, sq_ctx->smq_rr_weight); 1554 seq_printf(m, "W1: default_chan\t\t%d\nW1: sqb_count\t\t\t%d\n\n", 1555 sq_ctx->default_chan, sq_ctx->sqb_count); 1556 1557 seq_printf(m, "W2: smq_rr_count_lb \t\t%d\n", sq_ctx->smq_rr_count_lb); 1558 seq_printf(m, "W2: smq_rr_count_ub \t\t%d\n", sq_ctx->smq_rr_count_ub); 1559 seq_printf(m, "W2: sqb_aura \t\t\t%d\nW2: sq_int \t\t\t%d\n", 1560 sq_ctx->sqb_aura, sq_ctx->sq_int); 1561 seq_printf(m, "W2: sq_int_ena \t\t\t%d\nW2: sqe_stype \t\t\t%d\n", 1562 sq_ctx->sq_int_ena, sq_ctx->sqe_stype); 1563 1564 seq_printf(m, "W3: max_sqe_size\t\t%d\nW3: cq_limit\t\t\t%d\n", 1565 sq_ctx->max_sqe_size, sq_ctx->cq_limit); 1566 seq_printf(m, "W3: lmt_dis \t\t\t%d\nW3: mnq_dis \t\t\t%d\n", 1567 sq_ctx->mnq_dis, sq_ctx->lmt_dis); 1568 seq_printf(m, "W3: smq_next_sq\t\t\t%d\nW3: smq_lso_segnum\t\t%d\n", 1569 sq_ctx->smq_next_sq, sq_ctx->smq_lso_segnum); 1570 seq_printf(m, "W3: tail_offset \t\t%d\nW3: smenq_offset\t\t%d\n", 1571 sq_ctx->tail_offset, sq_ctx->smenq_offset); 1572 seq_printf(m, "W3: head_offset\t\t\t%d\nW3: smenq_next_sqb_vld\t\t%d\n\n", 1573 sq_ctx->head_offset, sq_ctx->smenq_next_sqb_vld); 1574 1575 seq_printf(m, "W3: smq_next_sq_vld\t\t%d\nW3: smq_pend\t\t\t%d\n", 1576 sq_ctx->smq_next_sq_vld, sq_ctx->smq_pend); 1577 seq_printf(m, "W4: next_sqb \t\t\t%llx\n\n", sq_ctx->next_sqb); 1578 seq_printf(m, "W5: tail_sqb \t\t\t%llx\n\n", sq_ctx->tail_sqb); 1579 seq_printf(m, "W6: smenq_sqb \t\t\t%llx\n\n", sq_ctx->smenq_sqb); 1580 seq_printf(m, "W7: smenq_next_sqb \t\t%llx\n\n", 1581 sq_ctx->smenq_next_sqb); 1582 1583 seq_printf(m, "W8: head_sqb\t\t\t%llx\n\n", sq_ctx->head_sqb); 1584 1585 seq_printf(m, "W9: vfi_lso_total\t\t%d\n", sq_ctx->vfi_lso_total); 1586 seq_printf(m, "W9: vfi_lso_sizem1\t\t%d\nW9: vfi_lso_sb\t\t\t%d\n", 1587 sq_ctx->vfi_lso_sizem1, sq_ctx->vfi_lso_sb); 1588 seq_printf(m, "W9: vfi_lso_mps\t\t\t%d\nW9: vfi_lso_vlan0_ins_ena\t%d\n", 1589 sq_ctx->vfi_lso_mps, sq_ctx->vfi_lso_vlan0_ins_ena); 1590 seq_printf(m, "W9: vfi_lso_vlan1_ins_ena\t%d\nW9: vfi_lso_vld \t\t%d\n\n", 1591 sq_ctx->vfi_lso_vld, sq_ctx->vfi_lso_vlan1_ins_ena); 1592 1593 seq_printf(m, "W10: scm_lso_rem \t\t%llu\n\n", 1594 (u64)sq_ctx->scm_lso_rem); 1595 seq_printf(m, "W11: octs \t\t\t%llu\n\n", (u64)sq_ctx->octs); 1596 seq_printf(m, "W12: pkts \t\t\t%llu\n\n", (u64)sq_ctx->pkts); 1597 seq_printf(m, "W14: dropped_octs \t\t%llu\n\n", 1598 (u64)sq_ctx->dropped_octs); 1599 seq_printf(m, "W15: dropped_pkts \t\t%llu\n\n", 1600 (u64)sq_ctx->dropped_pkts); 1601 } 1602 1603 /* Dumps given nix_sq's context */ 1604 static void print_nix_sq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp) 1605 { 1606 struct nix_sq_ctx_s *sq_ctx = &rsp->sq; 1607 struct nix_hw *nix_hw = m->private; 1608 struct rvu *rvu = nix_hw->rvu; 1609 1610 if (!is_rvu_otx2(rvu)) { 1611 print_nix_cn10k_sq_ctx(m, (struct nix_cn10k_sq_ctx_s *)sq_ctx); 1612 return; 1613 } 1614 seq_printf(m, "W0: sqe_way_mask \t\t%d\nW0: cq \t\t\t\t%d\n", 1615 sq_ctx->sqe_way_mask, sq_ctx->cq); 1616 seq_printf(m, "W0: sdp_mcast \t\t\t%d\nW0: substream \t\t\t0x%03x\n", 1617 sq_ctx->sdp_mcast, sq_ctx->substream); 1618 seq_printf(m, "W0: qint_idx \t\t\t%d\nW0: ena \t\t\t%d\n\n", 1619 sq_ctx->qint_idx, sq_ctx->ena); 1620 1621 seq_printf(m, "W1: sqb_count \t\t\t%d\nW1: default_chan \t\t%d\n", 1622 sq_ctx->sqb_count, sq_ctx->default_chan); 1623 seq_printf(m, "W1: smq_rr_quantum \t\t%d\nW1: sso_ena \t\t\t%d\n", 1624 sq_ctx->smq_rr_quantum, sq_ctx->sso_ena); 1625 seq_printf(m, "W1: xoff \t\t\t%d\nW1: cq_ena \t\t\t%d\nW1: smq\t\t\t\t%d\n\n", 1626 sq_ctx->xoff, sq_ctx->cq_ena, sq_ctx->smq); 1627 1628 seq_printf(m, "W2: sqe_stype \t\t\t%d\nW2: sq_int_ena \t\t\t%d\n", 1629 sq_ctx->sqe_stype, sq_ctx->sq_int_ena); 1630 seq_printf(m, "W2: sq_int \t\t\t%d\nW2: sqb_aura \t\t\t%d\n", 1631 sq_ctx->sq_int, sq_ctx->sqb_aura); 1632 seq_printf(m, "W2: smq_rr_count \t\t%d\n\n", sq_ctx->smq_rr_count); 1633 1634 seq_printf(m, "W3: smq_next_sq_vld\t\t%d\nW3: smq_pend\t\t\t%d\n", 1635 sq_ctx->smq_next_sq_vld, sq_ctx->smq_pend); 1636 seq_printf(m, "W3: smenq_next_sqb_vld \t\t%d\nW3: head_offset\t\t\t%d\n", 1637 sq_ctx->smenq_next_sqb_vld, sq_ctx->head_offset); 1638 seq_printf(m, "W3: smenq_offset\t\t%d\nW3: tail_offset\t\t\t%d\n", 1639 sq_ctx->smenq_offset, sq_ctx->tail_offset); 1640 seq_printf(m, "W3: smq_lso_segnum \t\t%d\nW3: smq_next_sq\t\t\t%d\n", 1641 sq_ctx->smq_lso_segnum, sq_ctx->smq_next_sq); 1642 seq_printf(m, "W3: mnq_dis \t\t\t%d\nW3: lmt_dis \t\t\t%d\n", 1643 sq_ctx->mnq_dis, sq_ctx->lmt_dis); 1644 seq_printf(m, "W3: cq_limit\t\t\t%d\nW3: max_sqe_size\t\t%d\n\n", 1645 sq_ctx->cq_limit, sq_ctx->max_sqe_size); 1646 1647 seq_printf(m, "W4: next_sqb \t\t\t%llx\n\n", sq_ctx->next_sqb); 1648 seq_printf(m, "W5: tail_sqb \t\t\t%llx\n\n", sq_ctx->tail_sqb); 1649 seq_printf(m, "W6: smenq_sqb \t\t\t%llx\n\n", sq_ctx->smenq_sqb); 1650 seq_printf(m, "W7: smenq_next_sqb \t\t%llx\n\n", 1651 sq_ctx->smenq_next_sqb); 1652 1653 seq_printf(m, "W8: head_sqb\t\t\t%llx\n\n", sq_ctx->head_sqb); 1654 1655 seq_printf(m, "W9: vfi_lso_vld\t\t\t%d\nW9: vfi_lso_vlan1_ins_ena\t%d\n", 1656 sq_ctx->vfi_lso_vld, sq_ctx->vfi_lso_vlan1_ins_ena); 1657 seq_printf(m, "W9: vfi_lso_vlan0_ins_ena\t%d\nW9: vfi_lso_mps\t\t\t%d\n", 1658 sq_ctx->vfi_lso_vlan0_ins_ena, sq_ctx->vfi_lso_mps); 1659 seq_printf(m, "W9: vfi_lso_sb\t\t\t%d\nW9: vfi_lso_sizem1\t\t%d\n", 1660 sq_ctx->vfi_lso_sb, sq_ctx->vfi_lso_sizem1); 1661 seq_printf(m, "W9: vfi_lso_total\t\t%d\n\n", sq_ctx->vfi_lso_total); 1662 1663 seq_printf(m, "W10: scm_lso_rem \t\t%llu\n\n", 1664 (u64)sq_ctx->scm_lso_rem); 1665 seq_printf(m, "W11: octs \t\t\t%llu\n\n", (u64)sq_ctx->octs); 1666 seq_printf(m, "W12: pkts \t\t\t%llu\n\n", (u64)sq_ctx->pkts); 1667 seq_printf(m, "W14: dropped_octs \t\t%llu\n\n", 1668 (u64)sq_ctx->dropped_octs); 1669 seq_printf(m, "W15: dropped_pkts \t\t%llu\n\n", 1670 (u64)sq_ctx->dropped_pkts); 1671 } 1672 1673 static void print_nix_cn10k_rq_ctx(struct seq_file *m, 1674 struct nix_cn10k_rq_ctx_s *rq_ctx) 1675 { 1676 seq_printf(m, "W0: ena \t\t\t%d\nW0: sso_ena \t\t\t%d\n", 1677 rq_ctx->ena, rq_ctx->sso_ena); 1678 seq_printf(m, "W0: ipsech_ena \t\t\t%d\nW0: ena_wqwd \t\t\t%d\n", 1679 rq_ctx->ipsech_ena, rq_ctx->ena_wqwd); 1680 seq_printf(m, "W0: cq \t\t\t\t%d\nW0: lenerr_dis \t\t\t%d\n", 1681 rq_ctx->cq, rq_ctx->lenerr_dis); 1682 seq_printf(m, "W0: csum_il4_dis \t\t%d\nW0: csum_ol4_dis \t\t%d\n", 1683 rq_ctx->csum_il4_dis, rq_ctx->csum_ol4_dis); 1684 seq_printf(m, "W0: len_il4_dis \t\t%d\nW0: len_il3_dis \t\t%d\n", 1685 rq_ctx->len_il4_dis, rq_ctx->len_il3_dis); 1686 seq_printf(m, "W0: len_ol4_dis \t\t%d\nW0: len_ol3_dis \t\t%d\n", 1687 rq_ctx->len_ol4_dis, rq_ctx->len_ol3_dis); 1688 seq_printf(m, "W0: wqe_aura \t\t\t%d\n\n", rq_ctx->wqe_aura); 1689 1690 seq_printf(m, "W1: spb_aura \t\t\t%d\nW1: lpb_aura \t\t\t%d\n", 1691 rq_ctx->spb_aura, rq_ctx->lpb_aura); 1692 seq_printf(m, "W1: spb_aura \t\t\t%d\n", rq_ctx->spb_aura); 1693 seq_printf(m, "W1: sso_grp \t\t\t%d\nW1: sso_tt \t\t\t%d\n", 1694 rq_ctx->sso_grp, rq_ctx->sso_tt); 1695 seq_printf(m, "W1: pb_caching \t\t\t%d\nW1: wqe_caching \t\t%d\n", 1696 rq_ctx->pb_caching, rq_ctx->wqe_caching); 1697 seq_printf(m, "W1: xqe_drop_ena \t\t%d\nW1: spb_drop_ena \t\t%d\n", 1698 rq_ctx->xqe_drop_ena, rq_ctx->spb_drop_ena); 1699 seq_printf(m, "W1: lpb_drop_ena \t\t%d\nW1: pb_stashing \t\t%d\n", 1700 rq_ctx->lpb_drop_ena, rq_ctx->pb_stashing); 1701 seq_printf(m, "W1: ipsecd_drop_ena \t\t%d\nW1: chi_ena \t\t\t%d\n\n", 1702 rq_ctx->ipsecd_drop_ena, rq_ctx->chi_ena); 1703 1704 seq_printf(m, "W2: band_prof_id \t\t%d\n", rq_ctx->band_prof_id); 1705 seq_printf(m, "W2: policer_ena \t\t%d\n", rq_ctx->policer_ena); 1706 seq_printf(m, "W2: spb_sizem1 \t\t\t%d\n", rq_ctx->spb_sizem1); 1707 seq_printf(m, "W2: wqe_skip \t\t\t%d\nW2: sqb_ena \t\t\t%d\n", 1708 rq_ctx->wqe_skip, rq_ctx->spb_ena); 1709 seq_printf(m, "W2: lpb_size1 \t\t\t%d\nW2: first_skip \t\t\t%d\n", 1710 rq_ctx->lpb_sizem1, rq_ctx->first_skip); 1711 seq_printf(m, "W2: later_skip\t\t\t%d\nW2: xqe_imm_size\t\t%d\n", 1712 rq_ctx->later_skip, rq_ctx->xqe_imm_size); 1713 seq_printf(m, "W2: xqe_imm_copy \t\t%d\nW2: xqe_hdr_split \t\t%d\n\n", 1714 rq_ctx->xqe_imm_copy, rq_ctx->xqe_hdr_split); 1715 1716 seq_printf(m, "W3: xqe_drop \t\t\t%d\nW3: xqe_pass \t\t\t%d\n", 1717 rq_ctx->xqe_drop, rq_ctx->xqe_pass); 1718 seq_printf(m, "W3: wqe_pool_drop \t\t%d\nW3: wqe_pool_pass \t\t%d\n", 1719 rq_ctx->wqe_pool_drop, rq_ctx->wqe_pool_pass); 1720 seq_printf(m, "W3: spb_pool_drop \t\t%d\nW3: spb_pool_pass \t\t%d\n", 1721 rq_ctx->spb_pool_drop, rq_ctx->spb_pool_pass); 1722 seq_printf(m, "W3: spb_aura_drop \t\t%d\nW3: spb_aura_pass \t\t%d\n\n", 1723 rq_ctx->spb_aura_pass, rq_ctx->spb_aura_drop); 1724 1725 seq_printf(m, "W4: lpb_aura_drop \t\t%d\nW3: lpb_aura_pass \t\t%d\n", 1726 rq_ctx->lpb_aura_pass, rq_ctx->lpb_aura_drop); 1727 seq_printf(m, "W4: lpb_pool_drop \t\t%d\nW3: lpb_pool_pass \t\t%d\n", 1728 rq_ctx->lpb_pool_drop, rq_ctx->lpb_pool_pass); 1729 seq_printf(m, "W4: rq_int \t\t\t%d\nW4: rq_int_ena\t\t\t%d\n", 1730 rq_ctx->rq_int, rq_ctx->rq_int_ena); 1731 seq_printf(m, "W4: qint_idx \t\t\t%d\n\n", rq_ctx->qint_idx); 1732 1733 seq_printf(m, "W5: ltag \t\t\t%d\nW5: good_utag \t\t\t%d\n", 1734 rq_ctx->ltag, rq_ctx->good_utag); 1735 seq_printf(m, "W5: bad_utag \t\t\t%d\nW5: flow_tagw \t\t\t%d\n", 1736 rq_ctx->bad_utag, rq_ctx->flow_tagw); 1737 seq_printf(m, "W5: ipsec_vwqe \t\t\t%d\nW5: vwqe_ena \t\t\t%d\n", 1738 rq_ctx->ipsec_vwqe, rq_ctx->vwqe_ena); 1739 seq_printf(m, "W5: vwqe_wait \t\t\t%d\nW5: max_vsize_exp\t\t%d\n", 1740 rq_ctx->vwqe_wait, rq_ctx->max_vsize_exp); 1741 seq_printf(m, "W5: vwqe_skip \t\t\t%d\n\n", rq_ctx->vwqe_skip); 1742 1743 seq_printf(m, "W6: octs \t\t\t%llu\n\n", (u64)rq_ctx->octs); 1744 seq_printf(m, "W7: pkts \t\t\t%llu\n\n", (u64)rq_ctx->pkts); 1745 seq_printf(m, "W8: drop_octs \t\t\t%llu\n\n", (u64)rq_ctx->drop_octs); 1746 seq_printf(m, "W9: drop_pkts \t\t\t%llu\n\n", (u64)rq_ctx->drop_pkts); 1747 seq_printf(m, "W10: re_pkts \t\t\t%llu\n", (u64)rq_ctx->re_pkts); 1748 } 1749 1750 /* Dumps given nix_rq's context */ 1751 static void print_nix_rq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp) 1752 { 1753 struct nix_rq_ctx_s *rq_ctx = &rsp->rq; 1754 struct nix_hw *nix_hw = m->private; 1755 struct rvu *rvu = nix_hw->rvu; 1756 1757 if (!is_rvu_otx2(rvu)) { 1758 print_nix_cn10k_rq_ctx(m, (struct nix_cn10k_rq_ctx_s *)rq_ctx); 1759 return; 1760 } 1761 1762 seq_printf(m, "W0: wqe_aura \t\t\t%d\nW0: substream \t\t\t0x%03x\n", 1763 rq_ctx->wqe_aura, rq_ctx->substream); 1764 seq_printf(m, "W0: cq \t\t\t\t%d\nW0: ena_wqwd \t\t\t%d\n", 1765 rq_ctx->cq, rq_ctx->ena_wqwd); 1766 seq_printf(m, "W0: ipsech_ena \t\t\t%d\nW0: sso_ena \t\t\t%d\n", 1767 rq_ctx->ipsech_ena, rq_ctx->sso_ena); 1768 seq_printf(m, "W0: ena \t\t\t%d\n\n", rq_ctx->ena); 1769 1770 seq_printf(m, "W1: lpb_drop_ena \t\t%d\nW1: spb_drop_ena \t\t%d\n", 1771 rq_ctx->lpb_drop_ena, rq_ctx->spb_drop_ena); 1772 seq_printf(m, "W1: xqe_drop_ena \t\t%d\nW1: wqe_caching \t\t%d\n", 1773 rq_ctx->xqe_drop_ena, rq_ctx->wqe_caching); 1774 seq_printf(m, "W1: pb_caching \t\t\t%d\nW1: sso_tt \t\t\t%d\n", 1775 rq_ctx->pb_caching, rq_ctx->sso_tt); 1776 seq_printf(m, "W1: sso_grp \t\t\t%d\nW1: lpb_aura \t\t\t%d\n", 1777 rq_ctx->sso_grp, rq_ctx->lpb_aura); 1778 seq_printf(m, "W1: spb_aura \t\t\t%d\n\n", rq_ctx->spb_aura); 1779 1780 seq_printf(m, "W2: xqe_hdr_split \t\t%d\nW2: xqe_imm_copy \t\t%d\n", 1781 rq_ctx->xqe_hdr_split, rq_ctx->xqe_imm_copy); 1782 seq_printf(m, "W2: xqe_imm_size \t\t%d\nW2: later_skip \t\t\t%d\n", 1783 rq_ctx->xqe_imm_size, rq_ctx->later_skip); 1784 seq_printf(m, "W2: first_skip \t\t\t%d\nW2: lpb_sizem1 \t\t\t%d\n", 1785 rq_ctx->first_skip, rq_ctx->lpb_sizem1); 1786 seq_printf(m, "W2: spb_ena \t\t\t%d\nW2: wqe_skip \t\t\t%d\n", 1787 rq_ctx->spb_ena, rq_ctx->wqe_skip); 1788 seq_printf(m, "W2: spb_sizem1 \t\t\t%d\n\n", rq_ctx->spb_sizem1); 1789 1790 seq_printf(m, "W3: spb_pool_pass \t\t%d\nW3: spb_pool_drop \t\t%d\n", 1791 rq_ctx->spb_pool_pass, rq_ctx->spb_pool_drop); 1792 seq_printf(m, "W3: spb_aura_pass \t\t%d\nW3: spb_aura_drop \t\t%d\n", 1793 rq_ctx->spb_aura_pass, rq_ctx->spb_aura_drop); 1794 seq_printf(m, "W3: wqe_pool_pass \t\t%d\nW3: wqe_pool_drop \t\t%d\n", 1795 rq_ctx->wqe_pool_pass, rq_ctx->wqe_pool_drop); 1796 seq_printf(m, "W3: xqe_pass \t\t\t%d\nW3: xqe_drop \t\t\t%d\n\n", 1797 rq_ctx->xqe_pass, rq_ctx->xqe_drop); 1798 1799 seq_printf(m, "W4: qint_idx \t\t\t%d\nW4: rq_int_ena \t\t\t%d\n", 1800 rq_ctx->qint_idx, rq_ctx->rq_int_ena); 1801 seq_printf(m, "W4: rq_int \t\t\t%d\nW4: lpb_pool_pass \t\t%d\n", 1802 rq_ctx->rq_int, rq_ctx->lpb_pool_pass); 1803 seq_printf(m, "W4: lpb_pool_drop \t\t%d\nW4: lpb_aura_pass \t\t%d\n", 1804 rq_ctx->lpb_pool_drop, rq_ctx->lpb_aura_pass); 1805 seq_printf(m, "W4: lpb_aura_drop \t\t%d\n\n", rq_ctx->lpb_aura_drop); 1806 1807 seq_printf(m, "W5: flow_tagw \t\t\t%d\nW5: bad_utag \t\t\t%d\n", 1808 rq_ctx->flow_tagw, rq_ctx->bad_utag); 1809 seq_printf(m, "W5: good_utag \t\t\t%d\nW5: ltag \t\t\t%d\n\n", 1810 rq_ctx->good_utag, rq_ctx->ltag); 1811 1812 seq_printf(m, "W6: octs \t\t\t%llu\n\n", (u64)rq_ctx->octs); 1813 seq_printf(m, "W7: pkts \t\t\t%llu\n\n", (u64)rq_ctx->pkts); 1814 seq_printf(m, "W8: drop_octs \t\t\t%llu\n\n", (u64)rq_ctx->drop_octs); 1815 seq_printf(m, "W9: drop_pkts \t\t\t%llu\n\n", (u64)rq_ctx->drop_pkts); 1816 seq_printf(m, "W10: re_pkts \t\t\t%llu\n", (u64)rq_ctx->re_pkts); 1817 } 1818 1819 /* Dumps given nix_cq's context */ 1820 static void print_nix_cq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp) 1821 { 1822 struct nix_cq_ctx_s *cq_ctx = &rsp->cq; 1823 1824 seq_printf(m, "W0: base \t\t\t%llx\n\n", cq_ctx->base); 1825 1826 seq_printf(m, "W1: wrptr \t\t\t%llx\n", (u64)cq_ctx->wrptr); 1827 seq_printf(m, "W1: avg_con \t\t\t%d\nW1: cint_idx \t\t\t%d\n", 1828 cq_ctx->avg_con, cq_ctx->cint_idx); 1829 seq_printf(m, "W1: cq_err \t\t\t%d\nW1: qint_idx \t\t\t%d\n", 1830 cq_ctx->cq_err, cq_ctx->qint_idx); 1831 seq_printf(m, "W1: bpid \t\t\t%d\nW1: bp_ena \t\t\t%d\n\n", 1832 cq_ctx->bpid, cq_ctx->bp_ena); 1833 1834 seq_printf(m, "W2: update_time \t\t%d\nW2:avg_level \t\t\t%d\n", 1835 cq_ctx->update_time, cq_ctx->avg_level); 1836 seq_printf(m, "W2: head \t\t\t%d\nW2:tail \t\t\t%d\n\n", 1837 cq_ctx->head, cq_ctx->tail); 1838 1839 seq_printf(m, "W3: cq_err_int_ena \t\t%d\nW3:cq_err_int \t\t\t%d\n", 1840 cq_ctx->cq_err_int_ena, cq_ctx->cq_err_int); 1841 seq_printf(m, "W3: qsize \t\t\t%d\nW3:caching \t\t\t%d\n", 1842 cq_ctx->qsize, cq_ctx->caching); 1843 seq_printf(m, "W3: substream \t\t\t0x%03x\nW3: ena \t\t\t%d\n", 1844 cq_ctx->substream, cq_ctx->ena); 1845 seq_printf(m, "W3: drop_ena \t\t\t%d\nW3: drop \t\t\t%d\n", 1846 cq_ctx->drop_ena, cq_ctx->drop); 1847 seq_printf(m, "W3: bp \t\t\t\t%d\n\n", cq_ctx->bp); 1848 } 1849 1850 static int rvu_dbg_nix_queue_ctx_display(struct seq_file *filp, 1851 void *unused, int ctype) 1852 { 1853 void (*print_nix_ctx)(struct seq_file *filp, 1854 struct nix_aq_enq_rsp *rsp) = NULL; 1855 struct nix_hw *nix_hw = filp->private; 1856 struct rvu *rvu = nix_hw->rvu; 1857 struct nix_aq_enq_req aq_req; 1858 struct nix_aq_enq_rsp rsp; 1859 char *ctype_string = NULL; 1860 int qidx, rc, max_id = 0; 1861 struct rvu_pfvf *pfvf; 1862 int nixlf, id, all; 1863 u16 pcifunc; 1864 1865 switch (ctype) { 1866 case NIX_AQ_CTYPE_CQ: 1867 nixlf = rvu->rvu_dbg.nix_cq_ctx.lf; 1868 id = rvu->rvu_dbg.nix_cq_ctx.id; 1869 all = rvu->rvu_dbg.nix_cq_ctx.all; 1870 break; 1871 1872 case NIX_AQ_CTYPE_SQ: 1873 nixlf = rvu->rvu_dbg.nix_sq_ctx.lf; 1874 id = rvu->rvu_dbg.nix_sq_ctx.id; 1875 all = rvu->rvu_dbg.nix_sq_ctx.all; 1876 break; 1877 1878 case NIX_AQ_CTYPE_RQ: 1879 nixlf = rvu->rvu_dbg.nix_rq_ctx.lf; 1880 id = rvu->rvu_dbg.nix_rq_ctx.id; 1881 all = rvu->rvu_dbg.nix_rq_ctx.all; 1882 break; 1883 1884 default: 1885 return -EINVAL; 1886 } 1887 1888 if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc)) 1889 return -EINVAL; 1890 1891 pfvf = rvu_get_pfvf(rvu, pcifunc); 1892 if (ctype == NIX_AQ_CTYPE_SQ && !pfvf->sq_ctx) { 1893 seq_puts(filp, "SQ context is not initialized\n"); 1894 return -EINVAL; 1895 } else if (ctype == NIX_AQ_CTYPE_RQ && !pfvf->rq_ctx) { 1896 seq_puts(filp, "RQ context is not initialized\n"); 1897 return -EINVAL; 1898 } else if (ctype == NIX_AQ_CTYPE_CQ && !pfvf->cq_ctx) { 1899 seq_puts(filp, "CQ context is not initialized\n"); 1900 return -EINVAL; 1901 } 1902 1903 if (ctype == NIX_AQ_CTYPE_SQ) { 1904 max_id = pfvf->sq_ctx->qsize; 1905 ctype_string = "sq"; 1906 print_nix_ctx = print_nix_sq_ctx; 1907 } else if (ctype == NIX_AQ_CTYPE_RQ) { 1908 max_id = pfvf->rq_ctx->qsize; 1909 ctype_string = "rq"; 1910 print_nix_ctx = print_nix_rq_ctx; 1911 } else if (ctype == NIX_AQ_CTYPE_CQ) { 1912 max_id = pfvf->cq_ctx->qsize; 1913 ctype_string = "cq"; 1914 print_nix_ctx = print_nix_cq_ctx; 1915 } 1916 1917 memset(&aq_req, 0, sizeof(struct nix_aq_enq_req)); 1918 aq_req.hdr.pcifunc = pcifunc; 1919 aq_req.ctype = ctype; 1920 aq_req.op = NIX_AQ_INSTOP_READ; 1921 if (all) 1922 id = 0; 1923 else 1924 max_id = id + 1; 1925 for (qidx = id; qidx < max_id; qidx++) { 1926 aq_req.qidx = qidx; 1927 seq_printf(filp, "=====%s_ctx for nixlf:%d and qidx:%d is=====\n", 1928 ctype_string, nixlf, aq_req.qidx); 1929 rc = rvu_mbox_handler_nix_aq_enq(rvu, &aq_req, &rsp); 1930 if (rc) { 1931 seq_puts(filp, "Failed to read the context\n"); 1932 return -EINVAL; 1933 } 1934 print_nix_ctx(filp, &rsp); 1935 } 1936 return 0; 1937 } 1938 1939 static int write_nix_queue_ctx(struct rvu *rvu, bool all, int nixlf, 1940 int id, int ctype, char *ctype_string, 1941 struct seq_file *m) 1942 { 1943 struct nix_hw *nix_hw = m->private; 1944 struct rvu_pfvf *pfvf; 1945 int max_id = 0; 1946 u16 pcifunc; 1947 1948 if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc)) 1949 return -EINVAL; 1950 1951 pfvf = rvu_get_pfvf(rvu, pcifunc); 1952 1953 if (ctype == NIX_AQ_CTYPE_SQ) { 1954 if (!pfvf->sq_ctx) { 1955 dev_warn(rvu->dev, "SQ context is not initialized\n"); 1956 return -EINVAL; 1957 } 1958 max_id = pfvf->sq_ctx->qsize; 1959 } else if (ctype == NIX_AQ_CTYPE_RQ) { 1960 if (!pfvf->rq_ctx) { 1961 dev_warn(rvu->dev, "RQ context is not initialized\n"); 1962 return -EINVAL; 1963 } 1964 max_id = pfvf->rq_ctx->qsize; 1965 } else if (ctype == NIX_AQ_CTYPE_CQ) { 1966 if (!pfvf->cq_ctx) { 1967 dev_warn(rvu->dev, "CQ context is not initialized\n"); 1968 return -EINVAL; 1969 } 1970 max_id = pfvf->cq_ctx->qsize; 1971 } 1972 1973 if (id < 0 || id >= max_id) { 1974 dev_warn(rvu->dev, "Invalid %s_ctx valid range 0-%d\n", 1975 ctype_string, max_id - 1); 1976 return -EINVAL; 1977 } 1978 switch (ctype) { 1979 case NIX_AQ_CTYPE_CQ: 1980 rvu->rvu_dbg.nix_cq_ctx.lf = nixlf; 1981 rvu->rvu_dbg.nix_cq_ctx.id = id; 1982 rvu->rvu_dbg.nix_cq_ctx.all = all; 1983 break; 1984 1985 case NIX_AQ_CTYPE_SQ: 1986 rvu->rvu_dbg.nix_sq_ctx.lf = nixlf; 1987 rvu->rvu_dbg.nix_sq_ctx.id = id; 1988 rvu->rvu_dbg.nix_sq_ctx.all = all; 1989 break; 1990 1991 case NIX_AQ_CTYPE_RQ: 1992 rvu->rvu_dbg.nix_rq_ctx.lf = nixlf; 1993 rvu->rvu_dbg.nix_rq_ctx.id = id; 1994 rvu->rvu_dbg.nix_rq_ctx.all = all; 1995 break; 1996 default: 1997 return -EINVAL; 1998 } 1999 return 0; 2000 } 2001 2002 static ssize_t rvu_dbg_nix_queue_ctx_write(struct file *filp, 2003 const char __user *buffer, 2004 size_t count, loff_t *ppos, 2005 int ctype) 2006 { 2007 struct seq_file *m = filp->private_data; 2008 struct nix_hw *nix_hw = m->private; 2009 struct rvu *rvu = nix_hw->rvu; 2010 char *cmd_buf, *ctype_string; 2011 int nixlf, id = 0, ret; 2012 bool all = false; 2013 2014 if ((*ppos != 0) || !count) 2015 return -EINVAL; 2016 2017 switch (ctype) { 2018 case NIX_AQ_CTYPE_SQ: 2019 ctype_string = "sq"; 2020 break; 2021 case NIX_AQ_CTYPE_RQ: 2022 ctype_string = "rq"; 2023 break; 2024 case NIX_AQ_CTYPE_CQ: 2025 ctype_string = "cq"; 2026 break; 2027 default: 2028 return -EINVAL; 2029 } 2030 2031 cmd_buf = kzalloc(count + 1, GFP_KERNEL); 2032 2033 if (!cmd_buf) 2034 return count; 2035 2036 ret = parse_cmd_buffer_ctx(cmd_buf, &count, buffer, 2037 &nixlf, &id, &all); 2038 if (ret < 0) { 2039 dev_info(rvu->dev, 2040 "Usage: echo <nixlf> [%s number/all] > %s_ctx\n", 2041 ctype_string, ctype_string); 2042 goto done; 2043 } else { 2044 ret = write_nix_queue_ctx(rvu, all, nixlf, id, ctype, 2045 ctype_string, m); 2046 } 2047 done: 2048 kfree(cmd_buf); 2049 return ret ? ret : count; 2050 } 2051 2052 static ssize_t rvu_dbg_nix_sq_ctx_write(struct file *filp, 2053 const char __user *buffer, 2054 size_t count, loff_t *ppos) 2055 { 2056 return rvu_dbg_nix_queue_ctx_write(filp, buffer, count, ppos, 2057 NIX_AQ_CTYPE_SQ); 2058 } 2059 2060 static int rvu_dbg_nix_sq_ctx_display(struct seq_file *filp, void *unused) 2061 { 2062 return rvu_dbg_nix_queue_ctx_display(filp, unused, NIX_AQ_CTYPE_SQ); 2063 } 2064 2065 RVU_DEBUG_SEQ_FOPS(nix_sq_ctx, nix_sq_ctx_display, nix_sq_ctx_write); 2066 2067 static ssize_t rvu_dbg_nix_rq_ctx_write(struct file *filp, 2068 const char __user *buffer, 2069 size_t count, loff_t *ppos) 2070 { 2071 return rvu_dbg_nix_queue_ctx_write(filp, buffer, count, ppos, 2072 NIX_AQ_CTYPE_RQ); 2073 } 2074 2075 static int rvu_dbg_nix_rq_ctx_display(struct seq_file *filp, void *unused) 2076 { 2077 return rvu_dbg_nix_queue_ctx_display(filp, unused, NIX_AQ_CTYPE_RQ); 2078 } 2079 2080 RVU_DEBUG_SEQ_FOPS(nix_rq_ctx, nix_rq_ctx_display, nix_rq_ctx_write); 2081 2082 static ssize_t rvu_dbg_nix_cq_ctx_write(struct file *filp, 2083 const char __user *buffer, 2084 size_t count, loff_t *ppos) 2085 { 2086 return rvu_dbg_nix_queue_ctx_write(filp, buffer, count, ppos, 2087 NIX_AQ_CTYPE_CQ); 2088 } 2089 2090 static int rvu_dbg_nix_cq_ctx_display(struct seq_file *filp, void *unused) 2091 { 2092 return rvu_dbg_nix_queue_ctx_display(filp, unused, NIX_AQ_CTYPE_CQ); 2093 } 2094 2095 RVU_DEBUG_SEQ_FOPS(nix_cq_ctx, nix_cq_ctx_display, nix_cq_ctx_write); 2096 2097 static void print_nix_qctx_qsize(struct seq_file *filp, int qsize, 2098 unsigned long *bmap, char *qtype) 2099 { 2100 char *buf; 2101 2102 buf = kmalloc(PAGE_SIZE, GFP_KERNEL); 2103 if (!buf) 2104 return; 2105 2106 bitmap_print_to_pagebuf(false, buf, bmap, qsize); 2107 seq_printf(filp, "%s context count : %d\n", qtype, qsize); 2108 seq_printf(filp, "%s context ena/dis bitmap : %s\n", 2109 qtype, buf); 2110 kfree(buf); 2111 } 2112 2113 static void print_nix_qsize(struct seq_file *filp, struct rvu_pfvf *pfvf) 2114 { 2115 if (!pfvf->cq_ctx) 2116 seq_puts(filp, "cq context is not initialized\n"); 2117 else 2118 print_nix_qctx_qsize(filp, pfvf->cq_ctx->qsize, pfvf->cq_bmap, 2119 "cq"); 2120 2121 if (!pfvf->rq_ctx) 2122 seq_puts(filp, "rq context is not initialized\n"); 2123 else 2124 print_nix_qctx_qsize(filp, pfvf->rq_ctx->qsize, pfvf->rq_bmap, 2125 "rq"); 2126 2127 if (!pfvf->sq_ctx) 2128 seq_puts(filp, "sq context is not initialized\n"); 2129 else 2130 print_nix_qctx_qsize(filp, pfvf->sq_ctx->qsize, pfvf->sq_bmap, 2131 "sq"); 2132 } 2133 2134 static ssize_t rvu_dbg_nix_qsize_write(struct file *filp, 2135 const char __user *buffer, 2136 size_t count, loff_t *ppos) 2137 { 2138 return rvu_dbg_qsize_write(filp, buffer, count, ppos, 2139 BLKTYPE_NIX); 2140 } 2141 2142 static int rvu_dbg_nix_qsize_display(struct seq_file *filp, void *unused) 2143 { 2144 return rvu_dbg_qsize_display(filp, unused, BLKTYPE_NIX); 2145 } 2146 2147 RVU_DEBUG_SEQ_FOPS(nix_qsize, nix_qsize_display, nix_qsize_write); 2148 2149 static void print_band_prof_ctx(struct seq_file *m, 2150 struct nix_bandprof_s *prof) 2151 { 2152 char *str; 2153 2154 switch (prof->pc_mode) { 2155 case NIX_RX_PC_MODE_VLAN: 2156 str = "VLAN"; 2157 break; 2158 case NIX_RX_PC_MODE_DSCP: 2159 str = "DSCP"; 2160 break; 2161 case NIX_RX_PC_MODE_GEN: 2162 str = "Generic"; 2163 break; 2164 case NIX_RX_PC_MODE_RSVD: 2165 str = "Reserved"; 2166 break; 2167 } 2168 seq_printf(m, "W0: pc_mode\t\t%s\n", str); 2169 str = (prof->icolor == 3) ? "Color blind" : 2170 (prof->icolor == 0) ? "Green" : 2171 (prof->icolor == 1) ? "Yellow" : "Red"; 2172 seq_printf(m, "W0: icolor\t\t%s\n", str); 2173 seq_printf(m, "W0: tnl_ena\t\t%d\n", prof->tnl_ena); 2174 seq_printf(m, "W0: peir_exponent\t%d\n", prof->peir_exponent); 2175 seq_printf(m, "W0: pebs_exponent\t%d\n", prof->pebs_exponent); 2176 seq_printf(m, "W0: cir_exponent\t%d\n", prof->cir_exponent); 2177 seq_printf(m, "W0: cbs_exponent\t%d\n", prof->cbs_exponent); 2178 seq_printf(m, "W0: peir_mantissa\t%d\n", prof->peir_mantissa); 2179 seq_printf(m, "W0: pebs_mantissa\t%d\n", prof->pebs_mantissa); 2180 seq_printf(m, "W0: cir_mantissa\t%d\n", prof->cir_mantissa); 2181 2182 seq_printf(m, "W1: cbs_mantissa\t%d\n", prof->cbs_mantissa); 2183 str = (prof->lmode == 0) ? "byte" : "packet"; 2184 seq_printf(m, "W1: lmode\t\t%s\n", str); 2185 seq_printf(m, "W1: l_select\t\t%d\n", prof->l_sellect); 2186 seq_printf(m, "W1: rdiv\t\t%d\n", prof->rdiv); 2187 seq_printf(m, "W1: adjust_exponent\t%d\n", prof->adjust_exponent); 2188 seq_printf(m, "W1: adjust_mantissa\t%d\n", prof->adjust_mantissa); 2189 str = (prof->gc_action == 0) ? "PASS" : 2190 (prof->gc_action == 1) ? "DROP" : "RED"; 2191 seq_printf(m, "W1: gc_action\t\t%s\n", str); 2192 str = (prof->yc_action == 0) ? "PASS" : 2193 (prof->yc_action == 1) ? "DROP" : "RED"; 2194 seq_printf(m, "W1: yc_action\t\t%s\n", str); 2195 str = (prof->rc_action == 0) ? "PASS" : 2196 (prof->rc_action == 1) ? "DROP" : "RED"; 2197 seq_printf(m, "W1: rc_action\t\t%s\n", str); 2198 seq_printf(m, "W1: meter_algo\t\t%d\n", prof->meter_algo); 2199 seq_printf(m, "W1: band_prof_id\t%d\n", prof->band_prof_id); 2200 seq_printf(m, "W1: hl_en\t\t%d\n", prof->hl_en); 2201 2202 seq_printf(m, "W2: ts\t\t\t%lld\n", (u64)prof->ts); 2203 seq_printf(m, "W3: pe_accum\t\t%d\n", prof->pe_accum); 2204 seq_printf(m, "W3: c_accum\t\t%d\n", prof->c_accum); 2205 seq_printf(m, "W4: green_pkt_pass\t%lld\n", 2206 (u64)prof->green_pkt_pass); 2207 seq_printf(m, "W5: yellow_pkt_pass\t%lld\n", 2208 (u64)prof->yellow_pkt_pass); 2209 seq_printf(m, "W6: red_pkt_pass\t%lld\n", (u64)prof->red_pkt_pass); 2210 seq_printf(m, "W7: green_octs_pass\t%lld\n", 2211 (u64)prof->green_octs_pass); 2212 seq_printf(m, "W8: yellow_octs_pass\t%lld\n", 2213 (u64)prof->yellow_octs_pass); 2214 seq_printf(m, "W9: red_octs_pass\t%lld\n", (u64)prof->red_octs_pass); 2215 seq_printf(m, "W10: green_pkt_drop\t%lld\n", 2216 (u64)prof->green_pkt_drop); 2217 seq_printf(m, "W11: yellow_pkt_drop\t%lld\n", 2218 (u64)prof->yellow_pkt_drop); 2219 seq_printf(m, "W12: red_pkt_drop\t%lld\n", (u64)prof->red_pkt_drop); 2220 seq_printf(m, "W13: green_octs_drop\t%lld\n", 2221 (u64)prof->green_octs_drop); 2222 seq_printf(m, "W14: yellow_octs_drop\t%lld\n", 2223 (u64)prof->yellow_octs_drop); 2224 seq_printf(m, "W15: red_octs_drop\t%lld\n", (u64)prof->red_octs_drop); 2225 seq_puts(m, "==============================\n"); 2226 } 2227 2228 static int rvu_dbg_nix_band_prof_ctx_display(struct seq_file *m, void *unused) 2229 { 2230 struct nix_hw *nix_hw = m->private; 2231 struct nix_cn10k_aq_enq_req aq_req; 2232 struct nix_cn10k_aq_enq_rsp aq_rsp; 2233 struct rvu *rvu = nix_hw->rvu; 2234 struct nix_ipolicer *ipolicer; 2235 int layer, prof_idx, idx, rc; 2236 u16 pcifunc; 2237 char *str; 2238 2239 /* Ingress policers do not exist on all platforms */ 2240 if (!nix_hw->ipolicer) 2241 return 0; 2242 2243 for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) { 2244 if (layer == BAND_PROF_INVAL_LAYER) 2245 continue; 2246 str = (layer == BAND_PROF_LEAF_LAYER) ? "Leaf" : 2247 (layer == BAND_PROF_MID_LAYER) ? "Mid" : "Top"; 2248 2249 seq_printf(m, "\n%s bandwidth profiles\n", str); 2250 seq_puts(m, "=======================\n"); 2251 2252 ipolicer = &nix_hw->ipolicer[layer]; 2253 2254 for (idx = 0; idx < ipolicer->band_prof.max; idx++) { 2255 if (is_rsrc_free(&ipolicer->band_prof, idx)) 2256 continue; 2257 2258 prof_idx = (idx & 0x3FFF) | (layer << 14); 2259 rc = nix_aq_context_read(rvu, nix_hw, &aq_req, &aq_rsp, 2260 0x00, NIX_AQ_CTYPE_BANDPROF, 2261 prof_idx); 2262 if (rc) { 2263 dev_err(rvu->dev, 2264 "%s: Failed to fetch context of %s profile %d, err %d\n", 2265 __func__, str, idx, rc); 2266 return 0; 2267 } 2268 seq_printf(m, "\n%s bandwidth profile:: %d\n", str, idx); 2269 pcifunc = ipolicer->pfvf_map[idx]; 2270 if (!(pcifunc & RVU_PFVF_FUNC_MASK)) 2271 seq_printf(m, "Allocated to :: PF %d\n", 2272 rvu_get_pf(pcifunc)); 2273 else 2274 seq_printf(m, "Allocated to :: PF %d VF %d\n", 2275 rvu_get_pf(pcifunc), 2276 (pcifunc & RVU_PFVF_FUNC_MASK) - 1); 2277 print_band_prof_ctx(m, &aq_rsp.prof); 2278 } 2279 } 2280 return 0; 2281 } 2282 2283 RVU_DEBUG_SEQ_FOPS(nix_band_prof_ctx, nix_band_prof_ctx_display, NULL); 2284 2285 static int rvu_dbg_nix_band_prof_rsrc_display(struct seq_file *m, void *unused) 2286 { 2287 struct nix_hw *nix_hw = m->private; 2288 struct nix_ipolicer *ipolicer; 2289 int layer; 2290 char *str; 2291 2292 /* Ingress policers do not exist on all platforms */ 2293 if (!nix_hw->ipolicer) 2294 return 0; 2295 2296 seq_puts(m, "\nBandwidth profile resource free count\n"); 2297 seq_puts(m, "=====================================\n"); 2298 for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) { 2299 if (layer == BAND_PROF_INVAL_LAYER) 2300 continue; 2301 str = (layer == BAND_PROF_LEAF_LAYER) ? "Leaf" : 2302 (layer == BAND_PROF_MID_LAYER) ? "Mid " : "Top "; 2303 2304 ipolicer = &nix_hw->ipolicer[layer]; 2305 seq_printf(m, "%s :: Max: %4d Free: %4d\n", str, 2306 ipolicer->band_prof.max, 2307 rvu_rsrc_free_count(&ipolicer->band_prof)); 2308 } 2309 seq_puts(m, "=====================================\n"); 2310 2311 return 0; 2312 } 2313 2314 RVU_DEBUG_SEQ_FOPS(nix_band_prof_rsrc, nix_band_prof_rsrc_display, NULL); 2315 2316 static void rvu_dbg_nix_init(struct rvu *rvu, int blkaddr) 2317 { 2318 struct nix_hw *nix_hw; 2319 2320 if (!is_block_implemented(rvu->hw, blkaddr)) 2321 return; 2322 2323 if (blkaddr == BLKADDR_NIX0) { 2324 rvu->rvu_dbg.nix = debugfs_create_dir("nix", rvu->rvu_dbg.root); 2325 nix_hw = &rvu->hw->nix[0]; 2326 } else { 2327 rvu->rvu_dbg.nix = debugfs_create_dir("nix1", 2328 rvu->rvu_dbg.root); 2329 nix_hw = &rvu->hw->nix[1]; 2330 } 2331 2332 debugfs_create_file("sq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw, 2333 &rvu_dbg_nix_sq_ctx_fops); 2334 debugfs_create_file("rq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw, 2335 &rvu_dbg_nix_rq_ctx_fops); 2336 debugfs_create_file("cq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw, 2337 &rvu_dbg_nix_cq_ctx_fops); 2338 debugfs_create_file("ndc_tx_cache", 0600, rvu->rvu_dbg.nix, nix_hw, 2339 &rvu_dbg_nix_ndc_tx_cache_fops); 2340 debugfs_create_file("ndc_rx_cache", 0600, rvu->rvu_dbg.nix, nix_hw, 2341 &rvu_dbg_nix_ndc_rx_cache_fops); 2342 debugfs_create_file("ndc_tx_hits_miss", 0600, rvu->rvu_dbg.nix, nix_hw, 2343 &rvu_dbg_nix_ndc_tx_hits_miss_fops); 2344 debugfs_create_file("ndc_rx_hits_miss", 0600, rvu->rvu_dbg.nix, nix_hw, 2345 &rvu_dbg_nix_ndc_rx_hits_miss_fops); 2346 debugfs_create_file("qsize", 0600, rvu->rvu_dbg.nix, rvu, 2347 &rvu_dbg_nix_qsize_fops); 2348 debugfs_create_file("ingress_policer_ctx", 0600, rvu->rvu_dbg.nix, nix_hw, 2349 &rvu_dbg_nix_band_prof_ctx_fops); 2350 debugfs_create_file("ingress_policer_rsrc", 0600, rvu->rvu_dbg.nix, nix_hw, 2351 &rvu_dbg_nix_band_prof_rsrc_fops); 2352 } 2353 2354 static void rvu_dbg_npa_init(struct rvu *rvu) 2355 { 2356 rvu->rvu_dbg.npa = debugfs_create_dir("npa", rvu->rvu_dbg.root); 2357 2358 debugfs_create_file("qsize", 0600, rvu->rvu_dbg.npa, rvu, 2359 &rvu_dbg_npa_qsize_fops); 2360 debugfs_create_file("aura_ctx", 0600, rvu->rvu_dbg.npa, rvu, 2361 &rvu_dbg_npa_aura_ctx_fops); 2362 debugfs_create_file("pool_ctx", 0600, rvu->rvu_dbg.npa, rvu, 2363 &rvu_dbg_npa_pool_ctx_fops); 2364 debugfs_create_file("ndc_cache", 0600, rvu->rvu_dbg.npa, rvu, 2365 &rvu_dbg_npa_ndc_cache_fops); 2366 debugfs_create_file("ndc_hits_miss", 0600, rvu->rvu_dbg.npa, rvu, 2367 &rvu_dbg_npa_ndc_hits_miss_fops); 2368 } 2369 2370 #define PRINT_CGX_CUML_NIXRX_STATUS(idx, name) \ 2371 ({ \ 2372 u64 cnt; \ 2373 err = rvu_cgx_nix_cuml_stats(rvu, cgxd, lmac_id, (idx), \ 2374 NIX_STATS_RX, &(cnt)); \ 2375 if (!err) \ 2376 seq_printf(s, "%s: %llu\n", name, cnt); \ 2377 cnt; \ 2378 }) 2379 2380 #define PRINT_CGX_CUML_NIXTX_STATUS(idx, name) \ 2381 ({ \ 2382 u64 cnt; \ 2383 err = rvu_cgx_nix_cuml_stats(rvu, cgxd, lmac_id, (idx), \ 2384 NIX_STATS_TX, &(cnt)); \ 2385 if (!err) \ 2386 seq_printf(s, "%s: %llu\n", name, cnt); \ 2387 cnt; \ 2388 }) 2389 2390 static int cgx_print_stats(struct seq_file *s, int lmac_id) 2391 { 2392 struct cgx_link_user_info linfo; 2393 struct mac_ops *mac_ops; 2394 void *cgxd = s->private; 2395 u64 ucast, mcast, bcast; 2396 int stat = 0, err = 0; 2397 u64 tx_stat, rx_stat; 2398 struct rvu *rvu; 2399 2400 rvu = pci_get_drvdata(pci_get_device(PCI_VENDOR_ID_CAVIUM, 2401 PCI_DEVID_OCTEONTX2_RVU_AF, NULL)); 2402 if (!rvu) 2403 return -ENODEV; 2404 2405 mac_ops = get_mac_ops(cgxd); 2406 /* There can be no CGX devices at all */ 2407 if (!mac_ops) 2408 return 0; 2409 2410 /* Link status */ 2411 seq_puts(s, "\n=======Link Status======\n\n"); 2412 err = cgx_get_link_info(cgxd, lmac_id, &linfo); 2413 if (err) 2414 seq_puts(s, "Failed to read link status\n"); 2415 seq_printf(s, "\nLink is %s %d Mbps\n\n", 2416 linfo.link_up ? "UP" : "DOWN", linfo.speed); 2417 2418 /* Rx stats */ 2419 seq_printf(s, "\n=======NIX RX_STATS(%s port level)======\n\n", 2420 mac_ops->name); 2421 ucast = PRINT_CGX_CUML_NIXRX_STATUS(RX_UCAST, "rx_ucast_frames"); 2422 if (err) 2423 return err; 2424 mcast = PRINT_CGX_CUML_NIXRX_STATUS(RX_MCAST, "rx_mcast_frames"); 2425 if (err) 2426 return err; 2427 bcast = PRINT_CGX_CUML_NIXRX_STATUS(RX_BCAST, "rx_bcast_frames"); 2428 if (err) 2429 return err; 2430 seq_printf(s, "rx_frames: %llu\n", ucast + mcast + bcast); 2431 PRINT_CGX_CUML_NIXRX_STATUS(RX_OCTS, "rx_bytes"); 2432 if (err) 2433 return err; 2434 PRINT_CGX_CUML_NIXRX_STATUS(RX_DROP, "rx_drops"); 2435 if (err) 2436 return err; 2437 PRINT_CGX_CUML_NIXRX_STATUS(RX_ERR, "rx_errors"); 2438 if (err) 2439 return err; 2440 2441 /* Tx stats */ 2442 seq_printf(s, "\n=======NIX TX_STATS(%s port level)======\n\n", 2443 mac_ops->name); 2444 ucast = PRINT_CGX_CUML_NIXTX_STATUS(TX_UCAST, "tx_ucast_frames"); 2445 if (err) 2446 return err; 2447 mcast = PRINT_CGX_CUML_NIXTX_STATUS(TX_MCAST, "tx_mcast_frames"); 2448 if (err) 2449 return err; 2450 bcast = PRINT_CGX_CUML_NIXTX_STATUS(TX_BCAST, "tx_bcast_frames"); 2451 if (err) 2452 return err; 2453 seq_printf(s, "tx_frames: %llu\n", ucast + mcast + bcast); 2454 PRINT_CGX_CUML_NIXTX_STATUS(TX_OCTS, "tx_bytes"); 2455 if (err) 2456 return err; 2457 PRINT_CGX_CUML_NIXTX_STATUS(TX_DROP, "tx_drops"); 2458 if (err) 2459 return err; 2460 2461 /* Rx stats */ 2462 seq_printf(s, "\n=======%s RX_STATS======\n\n", mac_ops->name); 2463 while (stat < mac_ops->rx_stats_cnt) { 2464 err = mac_ops->mac_get_rx_stats(cgxd, lmac_id, stat, &rx_stat); 2465 if (err) 2466 return err; 2467 if (is_rvu_otx2(rvu)) 2468 seq_printf(s, "%s: %llu\n", cgx_rx_stats_fields[stat], 2469 rx_stat); 2470 else 2471 seq_printf(s, "%s: %llu\n", rpm_rx_stats_fields[stat], 2472 rx_stat); 2473 stat++; 2474 } 2475 2476 /* Tx stats */ 2477 stat = 0; 2478 seq_printf(s, "\n=======%s TX_STATS======\n\n", mac_ops->name); 2479 while (stat < mac_ops->tx_stats_cnt) { 2480 err = mac_ops->mac_get_tx_stats(cgxd, lmac_id, stat, &tx_stat); 2481 if (err) 2482 return err; 2483 2484 if (is_rvu_otx2(rvu)) 2485 seq_printf(s, "%s: %llu\n", cgx_tx_stats_fields[stat], 2486 tx_stat); 2487 else 2488 seq_printf(s, "%s: %llu\n", rpm_tx_stats_fields[stat], 2489 tx_stat); 2490 stat++; 2491 } 2492 2493 return err; 2494 } 2495 2496 static int rvu_dbg_derive_lmacid(struct seq_file *filp, int *lmac_id) 2497 { 2498 struct dentry *current_dir; 2499 char *buf; 2500 2501 current_dir = filp->file->f_path.dentry->d_parent; 2502 buf = strrchr(current_dir->d_name.name, 'c'); 2503 if (!buf) 2504 return -EINVAL; 2505 2506 return kstrtoint(buf + 1, 10, lmac_id); 2507 } 2508 2509 static int rvu_dbg_cgx_stat_display(struct seq_file *filp, void *unused) 2510 { 2511 int lmac_id, err; 2512 2513 err = rvu_dbg_derive_lmacid(filp, &lmac_id); 2514 if (!err) 2515 return cgx_print_stats(filp, lmac_id); 2516 2517 return err; 2518 } 2519 2520 RVU_DEBUG_SEQ_FOPS(cgx_stat, cgx_stat_display, NULL); 2521 2522 static int cgx_print_dmac_flt(struct seq_file *s, int lmac_id) 2523 { 2524 struct pci_dev *pdev = NULL; 2525 void *cgxd = s->private; 2526 char *bcast, *mcast; 2527 u16 index, domain; 2528 u8 dmac[ETH_ALEN]; 2529 struct rvu *rvu; 2530 u64 cfg, mac; 2531 int pf; 2532 2533 rvu = pci_get_drvdata(pci_get_device(PCI_VENDOR_ID_CAVIUM, 2534 PCI_DEVID_OCTEONTX2_RVU_AF, NULL)); 2535 if (!rvu) 2536 return -ENODEV; 2537 2538 pf = cgxlmac_to_pf(rvu, cgx_get_cgxid(cgxd), lmac_id); 2539 domain = 2; 2540 2541 pdev = pci_get_domain_bus_and_slot(domain, pf + 1, 0); 2542 if (!pdev) 2543 return 0; 2544 2545 cfg = cgx_read_dmac_ctrl(cgxd, lmac_id); 2546 bcast = cfg & CGX_DMAC_BCAST_MODE ? "ACCEPT" : "REJECT"; 2547 mcast = cfg & CGX_DMAC_MCAST_MODE ? "ACCEPT" : "REJECT"; 2548 2549 seq_puts(s, 2550 "PCI dev RVUPF BROADCAST MULTICAST FILTER-MODE\n"); 2551 seq_printf(s, "%s PF%d %9s %9s", 2552 dev_name(&pdev->dev), pf, bcast, mcast); 2553 if (cfg & CGX_DMAC_CAM_ACCEPT) 2554 seq_printf(s, "%12s\n\n", "UNICAST"); 2555 else 2556 seq_printf(s, "%16s\n\n", "PROMISCUOUS"); 2557 2558 seq_puts(s, "\nDMAC-INDEX ADDRESS\n"); 2559 2560 for (index = 0 ; index < 32 ; index++) { 2561 cfg = cgx_read_dmac_entry(cgxd, index); 2562 /* Display enabled dmac entries associated with current lmac */ 2563 if (lmac_id == FIELD_GET(CGX_DMAC_CAM_ENTRY_LMACID, cfg) && 2564 FIELD_GET(CGX_DMAC_CAM_ADDR_ENABLE, cfg)) { 2565 mac = FIELD_GET(CGX_RX_DMAC_ADR_MASK, cfg); 2566 u64_to_ether_addr(mac, dmac); 2567 seq_printf(s, "%7d %pM\n", index, dmac); 2568 } 2569 } 2570 2571 pci_dev_put(pdev); 2572 return 0; 2573 } 2574 2575 static int rvu_dbg_cgx_dmac_flt_display(struct seq_file *filp, void *unused) 2576 { 2577 int err, lmac_id; 2578 2579 err = rvu_dbg_derive_lmacid(filp, &lmac_id); 2580 if (!err) 2581 return cgx_print_dmac_flt(filp, lmac_id); 2582 2583 return err; 2584 } 2585 2586 RVU_DEBUG_SEQ_FOPS(cgx_dmac_flt, cgx_dmac_flt_display, NULL); 2587 2588 static void rvu_dbg_cgx_init(struct rvu *rvu) 2589 { 2590 struct mac_ops *mac_ops; 2591 unsigned long lmac_bmap; 2592 int i, lmac_id; 2593 char dname[20]; 2594 void *cgx; 2595 2596 if (!cgx_get_cgxcnt_max()) 2597 return; 2598 2599 mac_ops = get_mac_ops(rvu_first_cgx_pdata(rvu)); 2600 if (!mac_ops) 2601 return; 2602 2603 rvu->rvu_dbg.cgx_root = debugfs_create_dir(mac_ops->name, 2604 rvu->rvu_dbg.root); 2605 2606 for (i = 0; i < cgx_get_cgxcnt_max(); i++) { 2607 cgx = rvu_cgx_pdata(i, rvu); 2608 if (!cgx) 2609 continue; 2610 lmac_bmap = cgx_get_lmac_bmap(cgx); 2611 /* cgx debugfs dir */ 2612 sprintf(dname, "%s%d", mac_ops->name, i); 2613 rvu->rvu_dbg.cgx = debugfs_create_dir(dname, 2614 rvu->rvu_dbg.cgx_root); 2615 2616 for_each_set_bit(lmac_id, &lmac_bmap, rvu->hw->lmac_per_cgx) { 2617 /* lmac debugfs dir */ 2618 sprintf(dname, "lmac%d", lmac_id); 2619 rvu->rvu_dbg.lmac = 2620 debugfs_create_dir(dname, rvu->rvu_dbg.cgx); 2621 2622 debugfs_create_file("stats", 0600, rvu->rvu_dbg.lmac, 2623 cgx, &rvu_dbg_cgx_stat_fops); 2624 debugfs_create_file("mac_filter", 0600, 2625 rvu->rvu_dbg.lmac, cgx, 2626 &rvu_dbg_cgx_dmac_flt_fops); 2627 } 2628 } 2629 } 2630 2631 /* NPC debugfs APIs */ 2632 static void rvu_print_npc_mcam_info(struct seq_file *s, 2633 u16 pcifunc, int blkaddr) 2634 { 2635 struct rvu *rvu = s->private; 2636 int entry_acnt, entry_ecnt; 2637 int cntr_acnt, cntr_ecnt; 2638 2639 rvu_npc_get_mcam_entry_alloc_info(rvu, pcifunc, blkaddr, 2640 &entry_acnt, &entry_ecnt); 2641 rvu_npc_get_mcam_counter_alloc_info(rvu, pcifunc, blkaddr, 2642 &cntr_acnt, &cntr_ecnt); 2643 if (!entry_acnt && !cntr_acnt) 2644 return; 2645 2646 if (!(pcifunc & RVU_PFVF_FUNC_MASK)) 2647 seq_printf(s, "\n\t\t Device \t\t: PF%d\n", 2648 rvu_get_pf(pcifunc)); 2649 else 2650 seq_printf(s, "\n\t\t Device \t\t: PF%d VF%d\n", 2651 rvu_get_pf(pcifunc), 2652 (pcifunc & RVU_PFVF_FUNC_MASK) - 1); 2653 2654 if (entry_acnt) { 2655 seq_printf(s, "\t\t Entries allocated \t: %d\n", entry_acnt); 2656 seq_printf(s, "\t\t Entries enabled \t: %d\n", entry_ecnt); 2657 } 2658 if (cntr_acnt) { 2659 seq_printf(s, "\t\t Counters allocated \t: %d\n", cntr_acnt); 2660 seq_printf(s, "\t\t Counters enabled \t: %d\n", cntr_ecnt); 2661 } 2662 } 2663 2664 static int rvu_dbg_npc_mcam_info_display(struct seq_file *filp, void *unsued) 2665 { 2666 struct rvu *rvu = filp->private; 2667 int pf, vf, numvfs, blkaddr; 2668 struct npc_mcam *mcam; 2669 u16 pcifunc, counters; 2670 u64 cfg; 2671 2672 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); 2673 if (blkaddr < 0) 2674 return -ENODEV; 2675 2676 mcam = &rvu->hw->mcam; 2677 counters = rvu->hw->npc_counters; 2678 2679 seq_puts(filp, "\nNPC MCAM info:\n"); 2680 /* MCAM keywidth on receive and transmit sides */ 2681 cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_RX)); 2682 cfg = (cfg >> 32) & 0x07; 2683 seq_printf(filp, "\t\t RX keywidth \t: %s\n", (cfg == NPC_MCAM_KEY_X1) ? 2684 "112bits" : ((cfg == NPC_MCAM_KEY_X2) ? 2685 "224bits" : "448bits")); 2686 cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_TX)); 2687 cfg = (cfg >> 32) & 0x07; 2688 seq_printf(filp, "\t\t TX keywidth \t: %s\n", (cfg == NPC_MCAM_KEY_X1) ? 2689 "112bits" : ((cfg == NPC_MCAM_KEY_X2) ? 2690 "224bits" : "448bits")); 2691 2692 mutex_lock(&mcam->lock); 2693 /* MCAM entries */ 2694 seq_printf(filp, "\n\t\t MCAM entries \t: %d\n", mcam->total_entries); 2695 seq_printf(filp, "\t\t Reserved \t: %d\n", 2696 mcam->total_entries - mcam->bmap_entries); 2697 seq_printf(filp, "\t\t Available \t: %d\n", mcam->bmap_fcnt); 2698 2699 /* MCAM counters */ 2700 seq_printf(filp, "\n\t\t MCAM counters \t: %d\n", counters); 2701 seq_printf(filp, "\t\t Reserved \t: %d\n", 2702 counters - mcam->counters.max); 2703 seq_printf(filp, "\t\t Available \t: %d\n", 2704 rvu_rsrc_free_count(&mcam->counters)); 2705 2706 if (mcam->bmap_entries == mcam->bmap_fcnt) { 2707 mutex_unlock(&mcam->lock); 2708 return 0; 2709 } 2710 2711 seq_puts(filp, "\n\t\t Current allocation\n"); 2712 seq_puts(filp, "\t\t====================\n"); 2713 for (pf = 0; pf < rvu->hw->total_pfs; pf++) { 2714 pcifunc = (pf << RVU_PFVF_PF_SHIFT); 2715 rvu_print_npc_mcam_info(filp, pcifunc, blkaddr); 2716 2717 cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf)); 2718 numvfs = (cfg >> 12) & 0xFF; 2719 for (vf = 0; vf < numvfs; vf++) { 2720 pcifunc = (pf << RVU_PFVF_PF_SHIFT) | (vf + 1); 2721 rvu_print_npc_mcam_info(filp, pcifunc, blkaddr); 2722 } 2723 } 2724 2725 mutex_unlock(&mcam->lock); 2726 return 0; 2727 } 2728 2729 RVU_DEBUG_SEQ_FOPS(npc_mcam_info, npc_mcam_info_display, NULL); 2730 2731 static int rvu_dbg_npc_rx_miss_stats_display(struct seq_file *filp, 2732 void *unused) 2733 { 2734 struct rvu *rvu = filp->private; 2735 struct npc_mcam *mcam; 2736 int blkaddr; 2737 2738 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); 2739 if (blkaddr < 0) 2740 return -ENODEV; 2741 2742 mcam = &rvu->hw->mcam; 2743 2744 seq_puts(filp, "\nNPC MCAM RX miss action stats\n"); 2745 seq_printf(filp, "\t\tStat %d: \t%lld\n", mcam->rx_miss_act_cntr, 2746 rvu_read64(rvu, blkaddr, 2747 NPC_AF_MATCH_STATX(mcam->rx_miss_act_cntr))); 2748 2749 return 0; 2750 } 2751 2752 RVU_DEBUG_SEQ_FOPS(npc_rx_miss_act, npc_rx_miss_stats_display, NULL); 2753 2754 static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s, 2755 struct rvu_npc_mcam_rule *rule) 2756 { 2757 u8 bit; 2758 2759 for_each_set_bit(bit, (unsigned long *)&rule->features, 64) { 2760 seq_printf(s, "\t%s ", npc_get_field_name(bit)); 2761 switch (bit) { 2762 case NPC_LXMB: 2763 if (rule->lxmb == 1) 2764 seq_puts(s, "\tL2M nibble is set\n"); 2765 else 2766 seq_puts(s, "\tL2B nibble is set\n"); 2767 break; 2768 case NPC_DMAC: 2769 seq_printf(s, "%pM ", rule->packet.dmac); 2770 seq_printf(s, "mask %pM\n", rule->mask.dmac); 2771 break; 2772 case NPC_SMAC: 2773 seq_printf(s, "%pM ", rule->packet.smac); 2774 seq_printf(s, "mask %pM\n", rule->mask.smac); 2775 break; 2776 case NPC_ETYPE: 2777 seq_printf(s, "0x%x ", ntohs(rule->packet.etype)); 2778 seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.etype)); 2779 break; 2780 case NPC_OUTER_VID: 2781 seq_printf(s, "0x%x ", ntohs(rule->packet.vlan_tci)); 2782 seq_printf(s, "mask 0x%x\n", 2783 ntohs(rule->mask.vlan_tci)); 2784 break; 2785 case NPC_TOS: 2786 seq_printf(s, "%d ", rule->packet.tos); 2787 seq_printf(s, "mask 0x%x\n", rule->mask.tos); 2788 break; 2789 case NPC_SIP_IPV4: 2790 seq_printf(s, "%pI4 ", &rule->packet.ip4src); 2791 seq_printf(s, "mask %pI4\n", &rule->mask.ip4src); 2792 break; 2793 case NPC_DIP_IPV4: 2794 seq_printf(s, "%pI4 ", &rule->packet.ip4dst); 2795 seq_printf(s, "mask %pI4\n", &rule->mask.ip4dst); 2796 break; 2797 case NPC_SIP_IPV6: 2798 seq_printf(s, "%pI6 ", rule->packet.ip6src); 2799 seq_printf(s, "mask %pI6\n", rule->mask.ip6src); 2800 break; 2801 case NPC_DIP_IPV6: 2802 seq_printf(s, "%pI6 ", rule->packet.ip6dst); 2803 seq_printf(s, "mask %pI6\n", rule->mask.ip6dst); 2804 break; 2805 case NPC_IPFRAG_IPV6: 2806 seq_printf(s, "0x%x ", rule->packet.next_header); 2807 seq_printf(s, "mask 0x%x\n", rule->mask.next_header); 2808 break; 2809 case NPC_IPFRAG_IPV4: 2810 seq_printf(s, "0x%x ", rule->packet.ip_flag); 2811 seq_printf(s, "mask 0x%x\n", rule->mask.ip_flag); 2812 break; 2813 case NPC_SPORT_TCP: 2814 case NPC_SPORT_UDP: 2815 case NPC_SPORT_SCTP: 2816 seq_printf(s, "%d ", ntohs(rule->packet.sport)); 2817 seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.sport)); 2818 break; 2819 case NPC_DPORT_TCP: 2820 case NPC_DPORT_UDP: 2821 case NPC_DPORT_SCTP: 2822 seq_printf(s, "%d ", ntohs(rule->packet.dport)); 2823 seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.dport)); 2824 break; 2825 default: 2826 seq_puts(s, "\n"); 2827 break; 2828 } 2829 } 2830 } 2831 2832 static void rvu_dbg_npc_mcam_show_action(struct seq_file *s, 2833 struct rvu_npc_mcam_rule *rule) 2834 { 2835 if (is_npc_intf_tx(rule->intf)) { 2836 switch (rule->tx_action.op) { 2837 case NIX_TX_ACTIONOP_DROP: 2838 seq_puts(s, "\taction: Drop\n"); 2839 break; 2840 case NIX_TX_ACTIONOP_UCAST_DEFAULT: 2841 seq_puts(s, "\taction: Unicast to default channel\n"); 2842 break; 2843 case NIX_TX_ACTIONOP_UCAST_CHAN: 2844 seq_printf(s, "\taction: Unicast to channel %d\n", 2845 rule->tx_action.index); 2846 break; 2847 case NIX_TX_ACTIONOP_MCAST: 2848 seq_puts(s, "\taction: Multicast\n"); 2849 break; 2850 case NIX_TX_ACTIONOP_DROP_VIOL: 2851 seq_puts(s, "\taction: Lockdown Violation Drop\n"); 2852 break; 2853 default: 2854 break; 2855 } 2856 } else { 2857 switch (rule->rx_action.op) { 2858 case NIX_RX_ACTIONOP_DROP: 2859 seq_puts(s, "\taction: Drop\n"); 2860 break; 2861 case NIX_RX_ACTIONOP_UCAST: 2862 seq_printf(s, "\taction: Direct to queue %d\n", 2863 rule->rx_action.index); 2864 break; 2865 case NIX_RX_ACTIONOP_RSS: 2866 seq_puts(s, "\taction: RSS\n"); 2867 break; 2868 case NIX_RX_ACTIONOP_UCAST_IPSEC: 2869 seq_puts(s, "\taction: Unicast ipsec\n"); 2870 break; 2871 case NIX_RX_ACTIONOP_MCAST: 2872 seq_puts(s, "\taction: Multicast\n"); 2873 break; 2874 default: 2875 break; 2876 } 2877 } 2878 } 2879 2880 static const char *rvu_dbg_get_intf_name(int intf) 2881 { 2882 switch (intf) { 2883 case NIX_INTFX_RX(0): 2884 return "NIX0_RX"; 2885 case NIX_INTFX_RX(1): 2886 return "NIX1_RX"; 2887 case NIX_INTFX_TX(0): 2888 return "NIX0_TX"; 2889 case NIX_INTFX_TX(1): 2890 return "NIX1_TX"; 2891 default: 2892 break; 2893 } 2894 2895 return "unknown"; 2896 } 2897 2898 static int rvu_dbg_npc_mcam_show_rules(struct seq_file *s, void *unused) 2899 { 2900 struct rvu_npc_mcam_rule *iter; 2901 struct rvu *rvu = s->private; 2902 struct npc_mcam *mcam; 2903 int pf, vf = -1; 2904 bool enabled; 2905 int blkaddr; 2906 u16 target; 2907 u64 hits; 2908 2909 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); 2910 if (blkaddr < 0) 2911 return 0; 2912 2913 mcam = &rvu->hw->mcam; 2914 2915 mutex_lock(&mcam->lock); 2916 list_for_each_entry(iter, &mcam->mcam_rules, list) { 2917 pf = (iter->owner >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK; 2918 seq_printf(s, "\n\tInstalled by: PF%d ", pf); 2919 2920 if (iter->owner & RVU_PFVF_FUNC_MASK) { 2921 vf = (iter->owner & RVU_PFVF_FUNC_MASK) - 1; 2922 seq_printf(s, "VF%d", vf); 2923 } 2924 seq_puts(s, "\n"); 2925 2926 seq_printf(s, "\tdirection: %s\n", is_npc_intf_rx(iter->intf) ? 2927 "RX" : "TX"); 2928 seq_printf(s, "\tinterface: %s\n", 2929 rvu_dbg_get_intf_name(iter->intf)); 2930 seq_printf(s, "\tmcam entry: %d\n", iter->entry); 2931 2932 rvu_dbg_npc_mcam_show_flows(s, iter); 2933 if (is_npc_intf_rx(iter->intf)) { 2934 target = iter->rx_action.pf_func; 2935 pf = (target >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK; 2936 seq_printf(s, "\tForward to: PF%d ", pf); 2937 2938 if (target & RVU_PFVF_FUNC_MASK) { 2939 vf = (target & RVU_PFVF_FUNC_MASK) - 1; 2940 seq_printf(s, "VF%d", vf); 2941 } 2942 seq_puts(s, "\n"); 2943 seq_printf(s, "\tchannel: 0x%x\n", iter->chan); 2944 seq_printf(s, "\tchannel_mask: 0x%x\n", iter->chan_mask); 2945 } 2946 2947 rvu_dbg_npc_mcam_show_action(s, iter); 2948 2949 enabled = is_mcam_entry_enabled(rvu, mcam, blkaddr, iter->entry); 2950 seq_printf(s, "\tenabled: %s\n", enabled ? "yes" : "no"); 2951 2952 if (!iter->has_cntr) 2953 continue; 2954 seq_printf(s, "\tcounter: %d\n", iter->cntr); 2955 2956 hits = rvu_read64(rvu, blkaddr, NPC_AF_MATCH_STATX(iter->cntr)); 2957 seq_printf(s, "\thits: %lld\n", hits); 2958 } 2959 mutex_unlock(&mcam->lock); 2960 2961 return 0; 2962 } 2963 2964 RVU_DEBUG_SEQ_FOPS(npc_mcam_rules, npc_mcam_show_rules, NULL); 2965 2966 static int rvu_dbg_npc_exact_show_entries(struct seq_file *s, void *unused) 2967 { 2968 struct npc_exact_table_entry *mem_entry[NPC_EXACT_TBL_MAX_WAYS] = { 0 }; 2969 struct npc_exact_table_entry *cam_entry; 2970 struct npc_exact_table *table; 2971 struct rvu *rvu = s->private; 2972 int i, j; 2973 2974 u8 bitmap = 0; 2975 2976 table = rvu->hw->table; 2977 2978 mutex_lock(&table->lock); 2979 2980 /* Check if there is at least one entry in mem table */ 2981 if (!table->mem_tbl_entry_cnt) 2982 goto dump_cam_table; 2983 2984 /* Print table headers */ 2985 seq_puts(s, "\n\tExact Match MEM Table\n"); 2986 seq_puts(s, "Index\t"); 2987 2988 for (i = 0; i < table->mem_table.ways; i++) { 2989 mem_entry[i] = list_first_entry_or_null(&table->lhead_mem_tbl_entry[i], 2990 struct npc_exact_table_entry, list); 2991 2992 seq_printf(s, "Way-%d\t\t\t\t\t", i); 2993 } 2994 2995 seq_puts(s, "\n"); 2996 for (i = 0; i < table->mem_table.ways; i++) 2997 seq_puts(s, "\tChan MAC \t"); 2998 2999 seq_puts(s, "\n\n"); 3000 3001 /* Print mem table entries */ 3002 for (i = 0; i < table->mem_table.depth; i++) { 3003 bitmap = 0; 3004 for (j = 0; j < table->mem_table.ways; j++) { 3005 if (!mem_entry[j]) 3006 continue; 3007 3008 if (mem_entry[j]->index != i) 3009 continue; 3010 3011 bitmap |= BIT(j); 3012 } 3013 3014 /* No valid entries */ 3015 if (!bitmap) 3016 continue; 3017 3018 seq_printf(s, "%d\t", i); 3019 for (j = 0; j < table->mem_table.ways; j++) { 3020 if (!(bitmap & BIT(j))) { 3021 seq_puts(s, "nil\t\t\t\t\t"); 3022 continue; 3023 } 3024 3025 seq_printf(s, "0x%x %pM\t\t\t", mem_entry[j]->chan, 3026 mem_entry[j]->mac); 3027 mem_entry[j] = list_next_entry(mem_entry[j], list); 3028 } 3029 seq_puts(s, "\n"); 3030 } 3031 3032 dump_cam_table: 3033 3034 if (!table->cam_tbl_entry_cnt) 3035 goto done; 3036 3037 seq_puts(s, "\n\tExact Match CAM Table\n"); 3038 seq_puts(s, "index\tchan\tMAC\n"); 3039 3040 /* Traverse cam table entries */ 3041 list_for_each_entry(cam_entry, &table->lhead_cam_tbl_entry, list) { 3042 seq_printf(s, "%d\t0x%x\t%pM\n", cam_entry->index, cam_entry->chan, 3043 cam_entry->mac); 3044 } 3045 3046 done: 3047 mutex_unlock(&table->lock); 3048 return 0; 3049 } 3050 3051 RVU_DEBUG_SEQ_FOPS(npc_exact_entries, npc_exact_show_entries, NULL); 3052 3053 static int rvu_dbg_npc_exact_show_info(struct seq_file *s, void *unused) 3054 { 3055 struct npc_exact_table *table; 3056 struct rvu *rvu = s->private; 3057 int i; 3058 3059 table = rvu->hw->table; 3060 3061 seq_puts(s, "\n\tExact Table Info\n"); 3062 seq_printf(s, "Exact Match Feature : %s\n", 3063 rvu->hw->cap.npc_exact_match_enabled ? "enabled" : "disable"); 3064 if (!rvu->hw->cap.npc_exact_match_enabled) 3065 return 0; 3066 3067 seq_puts(s, "\nMCAM Index\tMAC Filter Rules Count\n"); 3068 for (i = 0; i < table->num_drop_rules; i++) 3069 seq_printf(s, "%d\t\t%d\n", i, table->cnt_cmd_rules[i]); 3070 3071 seq_puts(s, "\nMcam Index\tPromisc Mode Status\n"); 3072 for (i = 0; i < table->num_drop_rules; i++) 3073 seq_printf(s, "%d\t\t%s\n", i, table->promisc_mode[i] ? "on" : "off"); 3074 3075 seq_puts(s, "\n\tMEM Table Info\n"); 3076 seq_printf(s, "Ways : %d\n", table->mem_table.ways); 3077 seq_printf(s, "Depth : %d\n", table->mem_table.depth); 3078 seq_printf(s, "Mask : 0x%llx\n", table->mem_table.mask); 3079 seq_printf(s, "Hash Mask : 0x%x\n", table->mem_table.hash_mask); 3080 seq_printf(s, "Hash Offset : 0x%x\n", table->mem_table.hash_offset); 3081 3082 seq_puts(s, "\n\tCAM Table Info\n"); 3083 seq_printf(s, "Depth : %d\n", table->cam_table.depth); 3084 3085 return 0; 3086 } 3087 3088 RVU_DEBUG_SEQ_FOPS(npc_exact_info, npc_exact_show_info, NULL); 3089 3090 static int rvu_dbg_npc_exact_drop_cnt(struct seq_file *s, void *unused) 3091 { 3092 struct npc_exact_table *table; 3093 struct rvu *rvu = s->private; 3094 struct npc_key_field *field; 3095 u16 chan, pcifunc; 3096 int blkaddr, i; 3097 u64 cfg, cam1; 3098 char *str; 3099 3100 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); 3101 table = rvu->hw->table; 3102 3103 field = &rvu->hw->mcam.rx_key_fields[NPC_CHAN]; 3104 3105 seq_puts(s, "\n\t Exact Hit on drop status\n"); 3106 seq_puts(s, "\npcifunc\tmcam_idx\tHits\tchan\tstatus\n"); 3107 3108 for (i = 0; i < table->num_drop_rules; i++) { 3109 pcifunc = rvu_npc_exact_drop_rule_to_pcifunc(rvu, i); 3110 cfg = rvu_read64(rvu, blkaddr, NPC_AF_MCAMEX_BANKX_CFG(i, 0)); 3111 3112 /* channel will be always in keyword 0 */ 3113 cam1 = rvu_read64(rvu, blkaddr, 3114 NPC_AF_MCAMEX_BANKX_CAMX_W0(i, 0, 1)); 3115 chan = field->kw_mask[0] & cam1; 3116 3117 str = (cfg & 1) ? "enabled" : "disabled"; 3118 3119 seq_printf(s, "0x%x\t%d\t\t%llu\t0x%x\t%s\n", pcifunc, i, 3120 rvu_read64(rvu, blkaddr, 3121 NPC_AF_MATCH_STATX(table->counter_idx[i])), 3122 chan, str); 3123 } 3124 3125 return 0; 3126 } 3127 3128 RVU_DEBUG_SEQ_FOPS(npc_exact_drop_cnt, npc_exact_drop_cnt, NULL); 3129 3130 static void rvu_dbg_npc_init(struct rvu *rvu) 3131 { 3132 rvu->rvu_dbg.npc = debugfs_create_dir("npc", rvu->rvu_dbg.root); 3133 3134 debugfs_create_file("mcam_info", 0444, rvu->rvu_dbg.npc, rvu, 3135 &rvu_dbg_npc_mcam_info_fops); 3136 debugfs_create_file("mcam_rules", 0444, rvu->rvu_dbg.npc, rvu, 3137 &rvu_dbg_npc_mcam_rules_fops); 3138 3139 debugfs_create_file("rx_miss_act_stats", 0444, rvu->rvu_dbg.npc, rvu, 3140 &rvu_dbg_npc_rx_miss_act_fops); 3141 3142 if (!rvu->hw->cap.npc_exact_match_enabled) 3143 return; 3144 3145 debugfs_create_file("exact_entries", 0444, rvu->rvu_dbg.npc, rvu, 3146 &rvu_dbg_npc_exact_entries_fops); 3147 3148 debugfs_create_file("exact_info", 0444, rvu->rvu_dbg.npc, rvu, 3149 &rvu_dbg_npc_exact_info_fops); 3150 3151 debugfs_create_file("exact_drop_cnt", 0444, rvu->rvu_dbg.npc, rvu, 3152 &rvu_dbg_npc_exact_drop_cnt_fops); 3153 3154 } 3155 3156 static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type) 3157 { 3158 struct cpt_ctx *ctx = filp->private; 3159 u64 busy_sts = 0, free_sts = 0; 3160 u32 e_min = 0, e_max = 0, e, i; 3161 u16 max_ses, max_ies, max_aes; 3162 struct rvu *rvu = ctx->rvu; 3163 int blkaddr = ctx->blkaddr; 3164 u64 reg; 3165 3166 reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1); 3167 max_ses = reg & 0xffff; 3168 max_ies = (reg >> 16) & 0xffff; 3169 max_aes = (reg >> 32) & 0xffff; 3170 3171 switch (eng_type) { 3172 case CPT_AE_TYPE: 3173 e_min = max_ses + max_ies; 3174 e_max = max_ses + max_ies + max_aes; 3175 break; 3176 case CPT_SE_TYPE: 3177 e_min = 0; 3178 e_max = max_ses; 3179 break; 3180 case CPT_IE_TYPE: 3181 e_min = max_ses; 3182 e_max = max_ses + max_ies; 3183 break; 3184 default: 3185 return -EINVAL; 3186 } 3187 3188 for (e = e_min, i = 0; e < e_max; e++, i++) { 3189 reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_STS(e)); 3190 if (reg & 0x1) 3191 busy_sts |= 1ULL << i; 3192 3193 if (reg & 0x2) 3194 free_sts |= 1ULL << i; 3195 } 3196 seq_printf(filp, "FREE STS : 0x%016llx\n", free_sts); 3197 seq_printf(filp, "BUSY STS : 0x%016llx\n", busy_sts); 3198 3199 return 0; 3200 } 3201 3202 static int rvu_dbg_cpt_ae_sts_display(struct seq_file *filp, void *unused) 3203 { 3204 return cpt_eng_sts_display(filp, CPT_AE_TYPE); 3205 } 3206 3207 RVU_DEBUG_SEQ_FOPS(cpt_ae_sts, cpt_ae_sts_display, NULL); 3208 3209 static int rvu_dbg_cpt_se_sts_display(struct seq_file *filp, void *unused) 3210 { 3211 return cpt_eng_sts_display(filp, CPT_SE_TYPE); 3212 } 3213 3214 RVU_DEBUG_SEQ_FOPS(cpt_se_sts, cpt_se_sts_display, NULL); 3215 3216 static int rvu_dbg_cpt_ie_sts_display(struct seq_file *filp, void *unused) 3217 { 3218 return cpt_eng_sts_display(filp, CPT_IE_TYPE); 3219 } 3220 3221 RVU_DEBUG_SEQ_FOPS(cpt_ie_sts, cpt_ie_sts_display, NULL); 3222 3223 static int rvu_dbg_cpt_engines_info_display(struct seq_file *filp, void *unused) 3224 { 3225 struct cpt_ctx *ctx = filp->private; 3226 u16 max_ses, max_ies, max_aes; 3227 struct rvu *rvu = ctx->rvu; 3228 int blkaddr = ctx->blkaddr; 3229 u32 e_max, e; 3230 u64 reg; 3231 3232 reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1); 3233 max_ses = reg & 0xffff; 3234 max_ies = (reg >> 16) & 0xffff; 3235 max_aes = (reg >> 32) & 0xffff; 3236 3237 e_max = max_ses + max_ies + max_aes; 3238 3239 seq_puts(filp, "===========================================\n"); 3240 for (e = 0; e < e_max; e++) { 3241 reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_CTL2(e)); 3242 seq_printf(filp, "CPT Engine[%u] Group Enable 0x%02llx\n", e, 3243 reg & 0xff); 3244 reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_ACTIVE(e)); 3245 seq_printf(filp, "CPT Engine[%u] Active Info 0x%llx\n", e, 3246 reg); 3247 reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_CTL(e)); 3248 seq_printf(filp, "CPT Engine[%u] Control 0x%llx\n", e, 3249 reg); 3250 seq_puts(filp, "===========================================\n"); 3251 } 3252 return 0; 3253 } 3254 3255 RVU_DEBUG_SEQ_FOPS(cpt_engines_info, cpt_engines_info_display, NULL); 3256 3257 static int rvu_dbg_cpt_lfs_info_display(struct seq_file *filp, void *unused) 3258 { 3259 struct cpt_ctx *ctx = filp->private; 3260 int blkaddr = ctx->blkaddr; 3261 struct rvu *rvu = ctx->rvu; 3262 struct rvu_block *block; 3263 struct rvu_hwinfo *hw; 3264 u64 reg; 3265 u32 lf; 3266 3267 hw = rvu->hw; 3268 block = &hw->block[blkaddr]; 3269 if (!block->lf.bmap) 3270 return -ENODEV; 3271 3272 seq_puts(filp, "===========================================\n"); 3273 for (lf = 0; lf < block->lf.max; lf++) { 3274 reg = rvu_read64(rvu, blkaddr, CPT_AF_LFX_CTL(lf)); 3275 seq_printf(filp, "CPT Lf[%u] CTL 0x%llx\n", lf, reg); 3276 reg = rvu_read64(rvu, blkaddr, CPT_AF_LFX_CTL2(lf)); 3277 seq_printf(filp, "CPT Lf[%u] CTL2 0x%llx\n", lf, reg); 3278 reg = rvu_read64(rvu, blkaddr, CPT_AF_LFX_PTR_CTL(lf)); 3279 seq_printf(filp, "CPT Lf[%u] PTR_CTL 0x%llx\n", lf, reg); 3280 reg = rvu_read64(rvu, blkaddr, block->lfcfg_reg | 3281 (lf << block->lfshift)); 3282 seq_printf(filp, "CPT Lf[%u] CFG 0x%llx\n", lf, reg); 3283 seq_puts(filp, "===========================================\n"); 3284 } 3285 return 0; 3286 } 3287 3288 RVU_DEBUG_SEQ_FOPS(cpt_lfs_info, cpt_lfs_info_display, NULL); 3289 3290 static int rvu_dbg_cpt_err_info_display(struct seq_file *filp, void *unused) 3291 { 3292 struct cpt_ctx *ctx = filp->private; 3293 struct rvu *rvu = ctx->rvu; 3294 int blkaddr = ctx->blkaddr; 3295 u64 reg0, reg1; 3296 3297 reg0 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(0)); 3298 reg1 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(1)); 3299 seq_printf(filp, "CPT_AF_FLTX_INT: 0x%llx 0x%llx\n", reg0, reg1); 3300 reg0 = rvu_read64(rvu, blkaddr, CPT_AF_PSNX_EXE(0)); 3301 reg1 = rvu_read64(rvu, blkaddr, CPT_AF_PSNX_EXE(1)); 3302 seq_printf(filp, "CPT_AF_PSNX_EXE: 0x%llx 0x%llx\n", reg0, reg1); 3303 reg0 = rvu_read64(rvu, blkaddr, CPT_AF_PSNX_LF(0)); 3304 seq_printf(filp, "CPT_AF_PSNX_LF: 0x%llx\n", reg0); 3305 reg0 = rvu_read64(rvu, blkaddr, CPT_AF_RVU_INT); 3306 seq_printf(filp, "CPT_AF_RVU_INT: 0x%llx\n", reg0); 3307 reg0 = rvu_read64(rvu, blkaddr, CPT_AF_RAS_INT); 3308 seq_printf(filp, "CPT_AF_RAS_INT: 0x%llx\n", reg0); 3309 reg0 = rvu_read64(rvu, blkaddr, CPT_AF_EXE_ERR_INFO); 3310 seq_printf(filp, "CPT_AF_EXE_ERR_INFO: 0x%llx\n", reg0); 3311 3312 return 0; 3313 } 3314 3315 RVU_DEBUG_SEQ_FOPS(cpt_err_info, cpt_err_info_display, NULL); 3316 3317 static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused) 3318 { 3319 struct cpt_ctx *ctx = filp->private; 3320 struct rvu *rvu = ctx->rvu; 3321 int blkaddr = ctx->blkaddr; 3322 u64 reg; 3323 3324 reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_REQ_PC); 3325 seq_printf(filp, "CPT instruction requests %llu\n", reg); 3326 reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_LATENCY_PC); 3327 seq_printf(filp, "CPT instruction latency %llu\n", reg); 3328 reg = rvu_read64(rvu, blkaddr, CPT_AF_RD_REQ_PC); 3329 seq_printf(filp, "CPT NCB read requests %llu\n", reg); 3330 reg = rvu_read64(rvu, blkaddr, CPT_AF_RD_LATENCY_PC); 3331 seq_printf(filp, "CPT NCB read latency %llu\n", reg); 3332 reg = rvu_read64(rvu, blkaddr, CPT_AF_RD_UC_PC); 3333 seq_printf(filp, "CPT read requests caused by UC fills %llu\n", reg); 3334 reg = rvu_read64(rvu, blkaddr, CPT_AF_ACTIVE_CYCLES_PC); 3335 seq_printf(filp, "CPT active cycles pc %llu\n", reg); 3336 reg = rvu_read64(rvu, blkaddr, CPT_AF_CPTCLK_CNT); 3337 seq_printf(filp, "CPT clock count pc %llu\n", reg); 3338 3339 return 0; 3340 } 3341 3342 RVU_DEBUG_SEQ_FOPS(cpt_pc, cpt_pc_display, NULL); 3343 3344 static void rvu_dbg_cpt_init(struct rvu *rvu, int blkaddr) 3345 { 3346 struct cpt_ctx *ctx; 3347 3348 if (!is_block_implemented(rvu->hw, blkaddr)) 3349 return; 3350 3351 if (blkaddr == BLKADDR_CPT0) { 3352 rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root); 3353 ctx = &rvu->rvu_dbg.cpt_ctx[0]; 3354 ctx->blkaddr = BLKADDR_CPT0; 3355 ctx->rvu = rvu; 3356 } else { 3357 rvu->rvu_dbg.cpt = debugfs_create_dir("cpt1", 3358 rvu->rvu_dbg.root); 3359 ctx = &rvu->rvu_dbg.cpt_ctx[1]; 3360 ctx->blkaddr = BLKADDR_CPT1; 3361 ctx->rvu = rvu; 3362 } 3363 3364 debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, ctx, 3365 &rvu_dbg_cpt_pc_fops); 3366 debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, ctx, 3367 &rvu_dbg_cpt_ae_sts_fops); 3368 debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, ctx, 3369 &rvu_dbg_cpt_se_sts_fops); 3370 debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, ctx, 3371 &rvu_dbg_cpt_ie_sts_fops); 3372 debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, ctx, 3373 &rvu_dbg_cpt_engines_info_fops); 3374 debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, ctx, 3375 &rvu_dbg_cpt_lfs_info_fops); 3376 debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, ctx, 3377 &rvu_dbg_cpt_err_info_fops); 3378 } 3379 3380 static const char *rvu_get_dbg_dir_name(struct rvu *rvu) 3381 { 3382 if (!is_rvu_otx2(rvu)) 3383 return "cn10k"; 3384 else 3385 return "octeontx2"; 3386 } 3387 3388 void rvu_dbg_init(struct rvu *rvu) 3389 { 3390 rvu->rvu_dbg.root = debugfs_create_dir(rvu_get_dbg_dir_name(rvu), NULL); 3391 3392 debugfs_create_file("rsrc_alloc", 0444, rvu->rvu_dbg.root, rvu, 3393 &rvu_dbg_rsrc_status_fops); 3394 3395 if (!is_rvu_otx2(rvu)) 3396 debugfs_create_file("lmtst_map_table", 0444, rvu->rvu_dbg.root, 3397 rvu, &rvu_dbg_lmtst_map_table_fops); 3398 3399 if (!cgx_get_cgxcnt_max()) 3400 goto create; 3401 3402 if (is_rvu_otx2(rvu)) 3403 debugfs_create_file("rvu_pf_cgx_map", 0444, rvu->rvu_dbg.root, 3404 rvu, &rvu_dbg_rvu_pf_cgx_map_fops); 3405 else 3406 debugfs_create_file("rvu_pf_rpm_map", 0444, rvu->rvu_dbg.root, 3407 rvu, &rvu_dbg_rvu_pf_cgx_map_fops); 3408 3409 create: 3410 rvu_dbg_npa_init(rvu); 3411 rvu_dbg_nix_init(rvu, BLKADDR_NIX0); 3412 3413 rvu_dbg_nix_init(rvu, BLKADDR_NIX1); 3414 rvu_dbg_cgx_init(rvu); 3415 rvu_dbg_npc_init(rvu); 3416 rvu_dbg_cpt_init(rvu, BLKADDR_CPT0); 3417 rvu_dbg_cpt_init(rvu, BLKADDR_CPT1); 3418 rvu_dbg_mcs_init(rvu); 3419 } 3420 3421 void rvu_dbg_exit(struct rvu *rvu) 3422 { 3423 debugfs_remove_recursive(rvu->rvu_dbg.root); 3424 } 3425 3426 #endif /* CONFIG_DEBUG_FS */ 3427