1/****************************************************************************** 2 3 � 1995-2003, 2004, 2005-2011 Freescale Semiconductor, Inc. 4 All rights reserved. 5 6 This is proprietary source code of Freescale Semiconductor Inc., 7 and its use is subject to the NetComm Device Drivers EULA. 8 The copyright notice above does not evidence any actual or intended 9 publication of such source code. 10 11 ALTERNATIVELY, redistribution and use in source and binary forms, with 12 or without modification, are permitted provided that the following 13 conditions are met: 14 * Redistributions of source code must retain the above copyright 15 notice, this list of conditions and the following disclaimer. 16 * Redistributions in binary form must reproduce the above copyright 17 notice, this list of conditions and the following disclaimer in the 18 documentation and/or other materials provided with the distribution. 19 * Neither the name of Freescale Semiconductor nor the 20 names of its contributors may be used to endorse or promote products 21 derived from this software without specific prior written permission. 22 23 THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY 24 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 25 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26 DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY 27 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 30 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 35 **************************************************************************/ 36/****************************************************************************** 37 @File qm.c 38 39 @Description QM & Portal implementation 40*//***************************************************************************/ 41#include <sys/cdefs.h> 42#include <sys/types.h> 43#include <machine/atomic.h> 44 45#include "error_ext.h" 46#include "std_ext.h" 47#include "string_ext.h" 48#include "mm_ext.h" 49#include "qm.h" 50#include "qman_low.h" 51 52#include <machine/vmparam.h> 53 54/****************************************/ 55/* static functions */ 56/****************************************/ 57 58#define SLOW_POLL_IDLE 1000 59#define SLOW_POLL_BUSY 10 60 61/* 62 * Context entries are 32-bit. The qman driver uses the pointer to the queue as 63 * its context, and the pointer is 64-byte aligned, per the XX_MallocSmart() 64 * call. Take advantage of this fact to shove a 64-bit kernel pointer into a 65 * 32-bit context integer, and back. 66 * 67 * XXX: This depends on the fact that VM_MAX_KERNEL_ADDRESS is less than 38-bit 68 * count from VM_MIN_KERNEL_ADDRESS. If this ever changes, this needs to be 69 * updated. 70 */ 71CTASSERT((VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS) < (1ULL << 35)); 72static inline uint32_t 73aligned_int_from_ptr(const void *p) 74{ 75 uintptr_t ctx; 76 77 ctx = (uintptr_t)p; 78 KASSERT(ctx >= VM_MIN_KERNEL_ADDRESS, ("%p is too low!\n", p)); 79 ctx -= VM_MIN_KERNEL_ADDRESS; 80 KASSERT((ctx & 0x07) == 0, ("Pointer %p is not 8-byte aligned!\n", p)); 81 82 return (ctx >> 3); 83} 84 85static inline void * 86ptr_from_aligned_int(uint32_t ctx) 87{ 88 uintptr_t p; 89 90 p = ctx; 91 p = VM_MIN_KERNEL_ADDRESS + (p << 3); 92 93 return ((void *)p); 94} 95 96static t_Error qman_volatile_dequeue(t_QmPortal *p_QmPortal, 97 struct qman_fq *p_Fq, 98 uint32_t vdqcr) 99{ 100 ASSERT_COND((p_Fq->state == qman_fq_state_parked) || 101 (p_Fq->state == qman_fq_state_retired)); 102 ASSERT_COND(!(vdqcr & QM_VDQCR_FQID_MASK)); 103 ASSERT_COND(!(p_Fq->flags & QMAN_FQ_STATE_VDQCR)); 104 105 vdqcr = (vdqcr & ~QM_VDQCR_FQID_MASK) | p_Fq->fqid; 106 NCSW_PLOCK(p_QmPortal); 107 FQLOCK(p_Fq); 108 p_Fq->flags |= QMAN_FQ_STATE_VDQCR; 109 qm_dqrr_vdqcr_set(p_QmPortal->p_LowQmPortal, vdqcr); 110 FQUNLOCK(p_Fq); 111 PUNLOCK(p_QmPortal); 112 113 return E_OK; 114} 115 116static const char *mcr_result_str(uint8_t result) 117{ 118 switch (result) { 119 case QM_MCR_RESULT_NULL: 120 return "QM_MCR_RESULT_NULL"; 121 case QM_MCR_RESULT_OK: 122 return "QM_MCR_RESULT_OK"; 123 case QM_MCR_RESULT_ERR_FQID: 124 return "QM_MCR_RESULT_ERR_FQID"; 125 case QM_MCR_RESULT_ERR_FQSTATE: 126 return "QM_MCR_RESULT_ERR_FQSTATE"; 127 case QM_MCR_RESULT_ERR_NOTEMPTY: 128 return "QM_MCR_RESULT_ERR_NOTEMPTY"; 129 case QM_MCR_RESULT_PENDING: 130 return "QM_MCR_RESULT_PENDING"; 131 } 132 return "<unknown MCR result>"; 133} 134 135static t_Error qman_create_fq(t_QmPortal *p_QmPortal, 136 uint32_t fqid, 137 uint32_t flags, 138 struct qman_fq *p_Fq) 139{ 140 struct qm_fqd fqd; 141 struct qm_mcr_queryfq_np np; 142 struct qm_mc_command *p_Mcc; 143 struct qm_mc_result *p_Mcr; 144 145 p_Fq->fqid = fqid; 146 p_Fq->flags = flags; 147 p_Fq->state = qman_fq_state_oos; 148 p_Fq->cgr_groupid = 0; 149 if (!(flags & QMAN_FQ_FLAG_RECOVER) || 150 (flags & QMAN_FQ_FLAG_NO_MODIFY)) 151 return E_OK; 152 /* Everything else is RECOVER support */ 153 NCSW_PLOCK(p_QmPortal); 154 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 155 p_Mcc->queryfq.fqid = fqid; 156 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_QUERYFQ); 157 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 158 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCC_VERB_QUERYFQ); 159 if (p_Mcr->result != QM_MCR_RESULT_OK) { 160 PUNLOCK(p_QmPortal); 161 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("QUERYFQ failed: %s", mcr_result_str(p_Mcr->result))); 162 } 163 fqd = p_Mcr->queryfq.fqd; 164 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 165 p_Mcc->queryfq_np.fqid = fqid; 166 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_QUERYFQ_NP); 167 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 168 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCC_VERB_QUERYFQ_NP); 169 if (p_Mcr->result != QM_MCR_RESULT_OK) { 170 PUNLOCK(p_QmPortal); 171 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("UERYFQ_NP failed: %s", mcr_result_str(p_Mcr->result))); 172 } 173 np = p_Mcr->queryfq_np; 174 /* Phew, have queryfq and queryfq_np results, stitch together 175 * the FQ object from those. */ 176 p_Fq->cgr_groupid = fqd.cgid; 177 switch (np.state & QM_MCR_NP_STATE_MASK) { 178 case QM_MCR_NP_STATE_OOS: 179 break; 180 case QM_MCR_NP_STATE_RETIRED: 181 p_Fq->state = qman_fq_state_retired; 182 if (np.frm_cnt) 183 p_Fq->flags |= QMAN_FQ_STATE_NE; 184 break; 185 case QM_MCR_NP_STATE_TEN_SCHED: 186 case QM_MCR_NP_STATE_TRU_SCHED: 187 case QM_MCR_NP_STATE_ACTIVE: 188 p_Fq->state = qman_fq_state_sched; 189 if (np.state & QM_MCR_NP_STATE_R) 190 p_Fq->flags |= QMAN_FQ_STATE_CHANGING; 191 break; 192 case QM_MCR_NP_STATE_PARKED: 193 p_Fq->state = qman_fq_state_parked; 194 break; 195 default: 196 ASSERT_COND(FALSE); 197 } 198 if (fqd.fq_ctrl & QM_FQCTRL_CGE) 199 p_Fq->state |= QMAN_FQ_STATE_CGR_EN; 200 PUNLOCK(p_QmPortal); 201 202 return E_OK; 203} 204 205static void qman_destroy_fq(struct qman_fq *p_Fq, uint32_t flags) 206{ 207 /* We don't need to lock the FQ as it is a pre-condition that the FQ be 208 * quiesced. Instead, run some checks. */ 209 UNUSED(flags); 210 switch (p_Fq->state) { 211 case qman_fq_state_parked: 212 ASSERT_COND(flags & QMAN_FQ_DESTROY_PARKED); 213 case qman_fq_state_oos: 214 return; 215 default: 216 break; 217 } 218 ASSERT_COND(FALSE); 219} 220 221static t_Error qman_init_fq(t_QmPortal *p_QmPortal, 222 struct qman_fq *p_Fq, 223 uint32_t flags, 224 struct qm_mcc_initfq *p_Opts) 225{ 226 struct qm_mc_command *p_Mcc; 227 struct qm_mc_result *p_Mcr; 228 uint8_t res, myverb = (uint8_t)((flags & QMAN_INITFQ_FLAG_SCHED) ? 229 QM_MCC_VERB_INITFQ_SCHED : QM_MCC_VERB_INITFQ_PARKED); 230 231 SANITY_CHECK_RETURN_ERROR((p_Fq->state == qman_fq_state_oos) || 232 (p_Fq->state == qman_fq_state_parked), 233 E_INVALID_STATE); 234 235 if (p_Fq->flags & QMAN_FQ_FLAG_NO_MODIFY) 236 return ERROR_CODE(E_INVALID_VALUE); 237 /* Issue an INITFQ_[PARKED|SCHED] management command */ 238 NCSW_PLOCK(p_QmPortal); 239 FQLOCK(p_Fq); 240 if ((p_Fq->flags & QMAN_FQ_STATE_CHANGING) || 241 ((p_Fq->state != qman_fq_state_oos) && 242 (p_Fq->state != qman_fq_state_parked))) { 243 FQUNLOCK(p_Fq); 244 PUNLOCK(p_QmPortal); 245 return ERROR_CODE(E_BUSY); 246 } 247 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 248 Mem2IOCpy32((void*)&p_Mcc->initfq, p_Opts, sizeof(struct qm_mcc_initfq)); 249 qm_mc_commit(p_QmPortal->p_LowQmPortal, myverb); 250 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 251 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == myverb); 252 res = p_Mcr->result; 253 if (res != QM_MCR_RESULT_OK) { 254 FQUNLOCK(p_Fq); 255 PUNLOCK(p_QmPortal); 256 RETURN_ERROR(MINOR, E_INVALID_STATE,("INITFQ failed: %s", mcr_result_str(res))); 257 } 258 259 if (p_Mcc->initfq.we_mask & QM_INITFQ_WE_FQCTRL) { 260 if (p_Mcc->initfq.fqd.fq_ctrl & QM_FQCTRL_CGE) 261 p_Fq->flags |= QMAN_FQ_STATE_CGR_EN; 262 else 263 p_Fq->flags &= ~QMAN_FQ_STATE_CGR_EN; 264 } 265 if (p_Mcc->initfq.we_mask & QM_INITFQ_WE_CGID) 266 p_Fq->cgr_groupid = p_Mcc->initfq.fqd.cgid; 267 p_Fq->state = (flags & QMAN_INITFQ_FLAG_SCHED) ? 268 qman_fq_state_sched : qman_fq_state_parked; 269 FQUNLOCK(p_Fq); 270 PUNLOCK(p_QmPortal); 271 return E_OK; 272} 273 274static t_Error qman_retire_fq(t_QmPortal *p_QmPortal, 275 struct qman_fq *p_Fq, 276 uint32_t *p_Flags, 277 bool drain) 278{ 279 struct qm_mc_command *p_Mcc; 280 struct qm_mc_result *p_Mcr; 281 t_Error err = E_OK; 282 uint8_t res; 283 284 SANITY_CHECK_RETURN_ERROR((p_Fq->state == qman_fq_state_parked) || 285 (p_Fq->state == qman_fq_state_sched), 286 E_INVALID_STATE); 287 288 if (p_Fq->flags & QMAN_FQ_FLAG_NO_MODIFY) 289 return E_INVALID_VALUE; 290 NCSW_PLOCK(p_QmPortal); 291 FQLOCK(p_Fq); 292 if ((p_Fq->flags & QMAN_FQ_STATE_CHANGING) || 293 (p_Fq->state == qman_fq_state_retired) || 294 (p_Fq->state == qman_fq_state_oos)) { 295 err = E_BUSY; 296 goto out; 297 } 298 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 299 p_Mcc->alterfq.fqid = p_Fq->fqid; 300 if (drain) 301 p_Mcc->alterfq.context_b = aligned_int_from_ptr(p_Fq); 302 qm_mc_commit(p_QmPortal->p_LowQmPortal, 303 (uint8_t)((drain)?QM_MCC_VERB_ALTER_RETIRE_CTXB:QM_MCC_VERB_ALTER_RETIRE)); 304 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 305 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == 306 (drain)?QM_MCR_VERB_ALTER_RETIRE_CTXB:QM_MCR_VERB_ALTER_RETIRE); 307 res = p_Mcr->result; 308 if (res == QM_MCR_RESULT_OK) 309 { 310 /* Process 'fq' right away, we'll ignore FQRNI */ 311 if (p_Mcr->alterfq.fqs & QM_MCR_FQS_NOTEMPTY) 312 p_Fq->flags |= QMAN_FQ_STATE_NE; 313 if (p_Mcr->alterfq.fqs & QM_MCR_FQS_ORLPRESENT) 314 p_Fq->flags |= QMAN_FQ_STATE_ORL; 315 p_Fq->state = qman_fq_state_retired; 316 } 317 else if (res == QM_MCR_RESULT_PENDING) 318 p_Fq->flags |= QMAN_FQ_STATE_CHANGING; 319 else { 320 XX_Print("ALTER_RETIRE failed: %s\n", 321 mcr_result_str(res)); 322 err = E_INVALID_STATE; 323 } 324 if (p_Flags) 325 *p_Flags = p_Fq->flags; 326out: 327 FQUNLOCK(p_Fq); 328 PUNLOCK(p_QmPortal); 329 return err; 330} 331 332static t_Error qman_oos_fq(t_QmPortal *p_QmPortal, struct qman_fq *p_Fq) 333{ 334 struct qm_mc_command *p_Mcc; 335 struct qm_mc_result *p_Mcr; 336 uint8_t res; 337 338 ASSERT_COND(p_Fq->state == qman_fq_state_retired); 339 if (p_Fq->flags & QMAN_FQ_FLAG_NO_MODIFY) 340 return ERROR_CODE(E_INVALID_VALUE); 341 NCSW_PLOCK(p_QmPortal); 342 FQLOCK(p_Fq); 343 if ((p_Fq->flags & QMAN_FQ_STATE_BLOCKOOS) || 344 (p_Fq->state != qman_fq_state_retired)) { 345 FQUNLOCK(p_Fq); 346 PUNLOCK(p_QmPortal); 347 return ERROR_CODE(E_BUSY); 348 } 349 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 350 p_Mcc->alterfq.fqid = p_Fq->fqid; 351 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_ALTER_OOS); 352 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 353 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCR_VERB_ALTER_OOS); 354 res = p_Mcr->result; 355 if (res != QM_MCR_RESULT_OK) { 356 FQUNLOCK(p_Fq); 357 PUNLOCK(p_QmPortal); 358 RETURN_ERROR(MINOR, E_INVALID_STATE, ("ALTER_OOS failed: %s\n", mcr_result_str(res))); 359 } 360 p_Fq->state = qman_fq_state_oos; 361 362 FQUNLOCK(p_Fq); 363 PUNLOCK(p_QmPortal); 364 return E_OK; 365} 366 367static t_Error qman_schedule_fq(t_QmPortal *p_QmPortal, struct qman_fq *p_Fq) 368{ 369 struct qm_mc_command *p_Mcc; 370 struct qm_mc_result *p_Mcr; 371 uint8_t res; 372 373 ASSERT_COND(p_Fq->state == qman_fq_state_parked); 374 if (p_Fq->flags & QMAN_FQ_FLAG_NO_MODIFY) 375 return ERROR_CODE(E_INVALID_VALUE); 376 /* Issue a ALTERFQ_SCHED management command */ 377 NCSW_PLOCK(p_QmPortal); 378 FQLOCK(p_Fq); 379 if ((p_Fq->flags & QMAN_FQ_STATE_CHANGING) || 380 (p_Fq->state != qman_fq_state_parked)) { 381 FQUNLOCK(p_Fq); 382 PUNLOCK(p_QmPortal); 383 return ERROR_CODE(E_BUSY); 384 } 385 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 386 p_Mcc->alterfq.fqid = p_Fq->fqid; 387 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_ALTER_SCHED); 388 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 389 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCR_VERB_ALTER_SCHED); 390 res = p_Mcr->result; 391 if (res != QM_MCR_RESULT_OK) { 392 FQUNLOCK(p_Fq); 393 PUNLOCK(p_QmPortal); 394 RETURN_ERROR(MINOR, E_INVALID_STATE, ("ALTER_SCHED failed: %s\n", mcr_result_str(res))); 395 } 396 p_Fq->state = qman_fq_state_sched; 397 398 FQUNLOCK(p_Fq); 399 PUNLOCK(p_QmPortal); 400 return E_OK; 401} 402 403/* Inline helper to reduce nesting in LoopMessageRing() */ 404static __inline__ void fq_state_change(struct qman_fq *p_Fq, 405 struct qm_mr_entry *p_Msg, 406 uint8_t verb) 407{ 408 FQLOCK(p_Fq); 409 switch(verb) { 410 case QM_MR_VERB_FQRL: 411 ASSERT_COND(p_Fq->flags & QMAN_FQ_STATE_ORL); 412 p_Fq->flags &= ~QMAN_FQ_STATE_ORL; 413 break; 414 case QM_MR_VERB_FQRN: 415 ASSERT_COND((p_Fq->state == qman_fq_state_parked) || 416 (p_Fq->state == qman_fq_state_sched)); 417 ASSERT_COND(p_Fq->flags & QMAN_FQ_STATE_CHANGING); 418 p_Fq->flags &= ~QMAN_FQ_STATE_CHANGING; 419 if (p_Msg->fq.fqs & QM_MR_FQS_NOTEMPTY) 420 p_Fq->flags |= QMAN_FQ_STATE_NE; 421 if (p_Msg->fq.fqs & QM_MR_FQS_ORLPRESENT) 422 p_Fq->flags |= QMAN_FQ_STATE_ORL; 423 p_Fq->state = qman_fq_state_retired; 424 break; 425 case QM_MR_VERB_FQPN: 426 ASSERT_COND(p_Fq->state == qman_fq_state_sched); 427 ASSERT_COND(p_Fq->flags & QMAN_FQ_STATE_CHANGING); 428 p_Fq->state = qman_fq_state_parked; 429 } 430 FQUNLOCK(p_Fq); 431} 432 433static t_Error freeDrainedFq(struct qman_fq *p_Fq) 434{ 435 t_QmFqr *p_QmFqr; 436 uint32_t i; 437 438 ASSERT_COND(p_Fq); 439 p_QmFqr = (t_QmFqr *)p_Fq->h_QmFqr; 440 ASSERT_COND(p_QmFqr); 441 442 ASSERT_COND(!p_QmFqr->p_DrainedFqs[p_Fq->fqidOffset]); 443 p_QmFqr->p_DrainedFqs[p_Fq->fqidOffset] = TRUE; 444 p_QmFqr->numOfDrainedFqids++; 445 if (p_QmFqr->numOfDrainedFqids == p_QmFqr->numOfFqids) 446 { 447 for (i=0;i<p_QmFqr->numOfFqids;i++) 448 { 449 if ((p_QmFqr->p_Fqs[i]->state == qman_fq_state_retired) && 450 (qman_oos_fq(p_QmFqr->h_QmPortal, p_QmFqr->p_Fqs[i]) != E_OK)) 451 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("qman_oos_fq() failed!")); 452 qman_destroy_fq(p_QmFqr->p_Fqs[i], 0); 453 XX_FreeSmart(p_QmFqr->p_Fqs[i]); 454 } 455 XX_Free(p_QmFqr->p_DrainedFqs); 456 p_QmFqr->p_DrainedFqs = NULL; 457 458 if (p_QmFqr->f_CompletionCB) 459 { 460 p_QmFqr->f_CompletionCB(p_QmFqr->h_App, p_QmFqr); 461 XX_Free(p_QmFqr->p_Fqs); 462 if (p_QmFqr->fqidBase) 463 QmFqidPut(p_QmFqr->h_Qm, p_QmFqr->fqidBase); 464 XX_Free(p_QmFqr); 465 } 466 } 467 468 return E_OK; 469} 470 471static t_Error drainRetiredFq(struct qman_fq *p_Fq) 472{ 473 t_QmFqr *p_QmFqr; 474 475 ASSERT_COND(p_Fq); 476 p_QmFqr = (t_QmFqr *)p_Fq->h_QmFqr; 477 ASSERT_COND(p_QmFqr); 478 479 if (p_Fq->flags & QMAN_FQ_STATE_NE) 480 { 481 if (qman_volatile_dequeue(p_QmFqr->h_QmPortal, p_Fq, 482 (QM_VDQCR_PRECEDENCE_VDQCR | QM_VDQCR_NUMFRAMES_TILLEMPTY)) != E_OK) 483 484 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("drain with volatile failed")); 485 return E_OK; 486 } 487 else 488 return freeDrainedFq(p_Fq); 489} 490 491static e_RxStoreResponse drainCB(t_Handle h_App, 492 t_Handle h_QmFqr, 493 t_Handle h_QmPortal, 494 uint32_t fqidOffset, 495 t_DpaaFD *p_Frame) 496{ 497 UNUSED(h_App); 498 UNUSED(h_QmFqr); 499 UNUSED(h_QmPortal); 500 UNUSED(fqidOffset); 501 UNUSED(p_Frame); 502 503 DBG(TRACE,("got fd for fqid %d", ((t_QmFqr *)h_QmFqr)->fqidBase + fqidOffset)); 504 return e_RX_STORE_RESPONSE_CONTINUE; 505} 506 507static void cb_ern_dcErn(t_Handle h_App, 508 t_Handle h_QmPortal, 509 struct qman_fq *p_Fq, 510 const struct qm_mr_entry *p_Msg) 511{ 512 static int cnt = 0; 513 UNUSED(p_Fq); 514 UNUSED(p_Msg); 515 UNUSED(h_App); 516 UNUSED(h_QmPortal); 517 518 XX_Print("cb_ern_dcErn_fqs() unimplemented %d\n", ++cnt); 519} 520 521static void cb_fqs(t_Handle h_App, 522 t_Handle h_QmPortal, 523 struct qman_fq *p_Fq, 524 const struct qm_mr_entry *p_Msg) 525{ 526 UNUSED(p_Msg); 527 UNUSED(h_App); 528 UNUSED(h_QmPortal); 529 530 if (p_Fq->state == qman_fq_state_retired && 531 !(p_Fq->flags & QMAN_FQ_STATE_ORL)) 532 drainRetiredFq(p_Fq); 533} 534 535static void null_cb_mr(t_Handle h_App, 536 t_Handle h_QmPortal, 537 struct qman_fq *p_Fq, 538 const struct qm_mr_entry *p_Msg) 539{ 540 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 541 542 UNUSED(p_Fq);UNUSED(h_App); 543 544 if ((p_Msg->verb & QM_MR_VERB_DC_ERN) == QM_MR_VERB_DC_ERN) 545 XX_Print("Ignoring unowned MR frame on cpu %d, dc-portal 0x%02x.\n", 546 p_QmPortal->p_LowQmPortal->config.cpu,p_Msg->dcern.portal); 547 else 548 XX_Print("Ignoring unowned MR frame on cpu %d, verb 0x%02x.\n", 549 p_QmPortal->p_LowQmPortal->config.cpu,p_Msg->verb); 550} 551 552static uint32_t LoopMessageRing(t_QmPortal *p_QmPortal, uint32_t is) 553{ 554 struct qm_mr_entry *p_Msg; 555 556 if (is & QM_PIRQ_CSCI) { 557 struct qm_mc_result *p_Mcr; 558 struct qman_cgrs tmp; 559 uint32_t mask; 560 unsigned int i, j; 561 562 NCSW_PLOCK(p_QmPortal); 563 qm_mc_start(p_QmPortal->p_LowQmPortal); 564 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_QUERYCONGESTION); 565 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 566 567 /* cgrs[0] is the portal mask for its cg's, cgrs[1] is the 568 previous state of cg's */ 569 for (i = 0; i < QM_MAX_NUM_OF_CGS/32; i++) 570 { 571 /* get curent state */ 572 tmp.q.__state[i] = p_Mcr->querycongestion.state.__state[i]; 573 /* keep only cg's that are registered for this portal */ 574 tmp.q.__state[i] &= p_QmPortal->cgrs[0].q.__state[i]; 575 /* handle only cg's that changed their state from previous exception */ 576 tmp.q.__state[i] ^= p_QmPortal->cgrs[1].q.__state[i]; 577 /* update previous */ 578 p_QmPortal->cgrs[1].q.__state[i] = p_Mcr->querycongestion.state.__state[i]; 579 } 580 PUNLOCK(p_QmPortal); 581 582 /* if in interrupt */ 583 /* call the callback routines for any CG with a changed state */ 584 for (i = 0; i < QM_MAX_NUM_OF_CGS/32; i++) 585 for(j=0, mask = 0x80000000; j<32 ; j++, mask>>=1) 586 { 587 if(tmp.q.__state[i] & mask) 588 { 589 t_QmCg *p_QmCg = (t_QmCg *)(p_QmPortal->cgsHandles[i*32 + j]); 590 if(p_QmCg->f_Exception) 591 p_QmCg->f_Exception(p_QmCg->h_App, e_QM_EX_CG_STATE_CHANGE); 592 } 593 } 594 595 } 596 597 598 if (is & QM_PIRQ_EQRI) { 599 NCSW_PLOCK(p_QmPortal); 600 qmPortalEqcrCceUpdate(p_QmPortal->p_LowQmPortal); 601 qm_eqcr_set_ithresh(p_QmPortal->p_LowQmPortal, 0); 602 PUNLOCK(p_QmPortal); 603 } 604 605 if (is & QM_PIRQ_MRI) { 606mr_loop: 607 qmPortalMrPvbUpdate(p_QmPortal->p_LowQmPortal); 608 p_Msg = qm_mr_current(p_QmPortal->p_LowQmPortal); 609 if (p_Msg) { 610 struct qman_fq *p_FqFqs = ptr_from_aligned_int(p_Msg->fq.contextB); 611 struct qman_fq *p_FqErn = ptr_from_aligned_int(p_Msg->ern.tag); 612 uint8_t verb =(uint8_t)(p_Msg->verb & QM_MR_VERB_TYPE_MASK); 613 t_QmRejectedFrameInfo rejectedFrameInfo; 614 615 memset(&rejectedFrameInfo, 0, sizeof(t_QmRejectedFrameInfo)); 616 if (!(verb & QM_MR_VERB_DC_ERN)) 617 { 618 switch(p_Msg->ern.rc) 619 { 620 case(QM_MR_RC_CGR_TAILDROP): 621 rejectedFrameInfo.rejectionCode = e_QM_RC_CG_TAILDROP; 622 rejectedFrameInfo.cg.cgId = (uint8_t)p_FqErn->cgr_groupid; 623 break; 624 case(QM_MR_RC_WRED): 625 rejectedFrameInfo.rejectionCode = e_QM_RC_CG_WRED; 626 rejectedFrameInfo.cg.cgId = (uint8_t)p_FqErn->cgr_groupid; 627 break; 628 case(QM_MR_RC_FQ_TAILDROP): 629 rejectedFrameInfo.rejectionCode = e_QM_RC_FQ_TAILDROP; 630 rejectedFrameInfo.cg.cgId = (uint8_t)p_FqErn->cgr_groupid; 631 break; 632 case(QM_MR_RC_ERROR): 633 break; 634 default: 635 REPORT_ERROR(MINOR, E_NOT_SUPPORTED, ("Unknown rejection code")); 636 } 637 if (!p_FqErn) 638 p_QmPortal->p_NullCB->ern(p_QmPortal->h_App, NULL, p_QmPortal, 0, (t_DpaaFD*)&p_Msg->ern.fd, &rejectedFrameInfo); 639 else 640 p_FqErn->cb.ern(p_FqErn->h_App, p_FqErn->h_QmFqr, p_QmPortal, p_FqErn->fqidOffset, (t_DpaaFD*)&p_Msg->ern.fd, &rejectedFrameInfo); 641 } else if (verb == QM_MR_VERB_DC_ERN) 642 { 643 if (!p_FqErn) 644 p_QmPortal->p_NullCB->dc_ern(NULL, p_QmPortal, NULL, p_Msg); 645 else 646 p_FqErn->cb.dc_ern(p_FqErn->h_App, p_QmPortal, p_FqErn, p_Msg); 647 } else 648 { 649 if (verb == QM_MR_VERB_FQRNI) 650 ; /* we drop FQRNIs on the floor */ 651 else if (!p_FqFqs) 652 p_QmPortal->p_NullCB->fqs(NULL, p_QmPortal, NULL, p_Msg); 653 else if ((verb == QM_MR_VERB_FQRN) || 654 (verb == QM_MR_VERB_FQRL) || 655 (verb == QM_MR_VERB_FQPN)) 656 { 657 fq_state_change(p_FqFqs, p_Msg, verb); 658 p_FqFqs->cb.fqs(p_FqFqs->h_App, p_QmPortal, p_FqFqs, p_Msg); 659 } 660 } 661 qm_mr_next(p_QmPortal->p_LowQmPortal); 662 qmPortalMrCciConsume(p_QmPortal->p_LowQmPortal, 1); 663 664 goto mr_loop; 665 } 666 } 667 668 return is & (QM_PIRQ_CSCI | QM_PIRQ_EQCI | QM_PIRQ_EQRI | QM_PIRQ_MRI); 669} 670 671static void LoopDequeueRing(t_Handle h_QmPortal) 672{ 673 struct qm_dqrr_entry *p_Dq; 674 struct qman_fq *p_Fq; 675 enum qman_cb_dqrr_result res = qman_cb_dqrr_consume; 676 e_RxStoreResponse tmpRes; 677 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 678 int prefetch = !(p_QmPortal->options & QMAN_PORTAL_FLAG_RSTASH); 679 680 while (res != qman_cb_dqrr_pause) 681 { 682 if (prefetch) 683 qmPortalDqrrPvbPrefetch(p_QmPortal->p_LowQmPortal); 684 qmPortalDqrrPvbUpdate(p_QmPortal->p_LowQmPortal); 685 p_Dq = qm_dqrr_current(p_QmPortal->p_LowQmPortal); 686 if (!p_Dq) 687 break; 688 p_Fq = ptr_from_aligned_int(p_Dq->contextB); 689 if (p_Dq->stat & QM_DQRR_STAT_UNSCHEDULED) { 690 /* We only set QMAN_FQ_STATE_NE when retiring, so we only need 691 * to check for clearing it when doing volatile dequeues. It's 692 * one less thing to check in the critical path (SDQCR). */ 693 tmpRes = p_Fq->cb.dqrr(p_Fq->h_App, p_Fq->h_QmFqr, p_QmPortal, p_Fq->fqidOffset, (t_DpaaFD*)&p_Dq->fd); 694 if (tmpRes == e_RX_STORE_RESPONSE_PAUSE) 695 res = qman_cb_dqrr_pause; 696 /* Check for VDQCR completion */ 697 if (p_Dq->stat & QM_DQRR_STAT_DQCR_EXPIRED) 698 p_Fq->flags &= ~QMAN_FQ_STATE_VDQCR; 699 if (p_Dq->stat & QM_DQRR_STAT_FQ_EMPTY) 700 { 701 p_Fq->flags &= ~QMAN_FQ_STATE_NE; 702 freeDrainedFq(p_Fq); 703 } 704 } 705 else 706 { 707 /* Interpret 'dq' from the owner's perspective. */ 708 /* use portal default handlers */ 709 ASSERT_COND(p_Dq->fqid); 710 if (p_Fq) 711 { 712 tmpRes = p_Fq->cb.dqrr(p_Fq->h_App, 713 p_Fq->h_QmFqr, 714 p_QmPortal, 715 p_Fq->fqidOffset, 716 (t_DpaaFD*)&p_Dq->fd); 717 if (tmpRes == e_RX_STORE_RESPONSE_PAUSE) 718 res = qman_cb_dqrr_pause; 719 else if (p_Fq->state == qman_fq_state_waiting_parked) 720 res = qman_cb_dqrr_park; 721 } 722 else 723 { 724 tmpRes = p_QmPortal->p_NullCB->dqrr(p_QmPortal->h_App, 725 NULL, 726 p_QmPortal, 727 p_Dq->fqid, 728 (t_DpaaFD*)&p_Dq->fd); 729 if (tmpRes == e_RX_STORE_RESPONSE_PAUSE) 730 res = qman_cb_dqrr_pause; 731 } 732 } 733 734 /* Parking isn't possible unless HELDACTIVE was set. NB, 735 * FORCEELIGIBLE implies HELDACTIVE, so we only need to 736 * check for HELDACTIVE to cover both. */ 737 ASSERT_COND((p_Dq->stat & QM_DQRR_STAT_FQ_HELDACTIVE) || 738 (res != qman_cb_dqrr_park)); 739 if (p_QmPortal->options & QMAN_PORTAL_FLAG_DCA) { 740 /* Defer just means "skip it, I'll consume it myself later on" */ 741 if (res != qman_cb_dqrr_defer) 742 qmPortalDqrrDcaConsume1ptr(p_QmPortal->p_LowQmPortal, 743 p_Dq, 744 (res == qman_cb_dqrr_park)); 745 qm_dqrr_next(p_QmPortal->p_LowQmPortal); 746 } else { 747 if (res == qman_cb_dqrr_park) 748 /* The only thing to do for non-DCA is the park-request */ 749 qm_dqrr_park_ci(p_QmPortal->p_LowQmPortal); 750 qm_dqrr_next(p_QmPortal->p_LowQmPortal); 751 qmPortalDqrrCciConsume(p_QmPortal->p_LowQmPortal, 1); 752 } 753 } 754} 755 756static void LoopDequeueRingDcaOptimized(t_Handle h_QmPortal) 757{ 758 struct qm_dqrr_entry *p_Dq; 759 struct qman_fq *p_Fq; 760 enum qman_cb_dqrr_result res = qman_cb_dqrr_consume; 761 e_RxStoreResponse tmpRes; 762 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 763 764 while (res != qman_cb_dqrr_pause) 765 { 766 qmPortalDqrrPvbUpdate(p_QmPortal->p_LowQmPortal); 767 p_Dq = qm_dqrr_current(p_QmPortal->p_LowQmPortal); 768 if (!p_Dq) 769 break; 770 p_Fq = ptr_from_aligned_int(p_Dq->contextB); 771 if (p_Dq->stat & QM_DQRR_STAT_UNSCHEDULED) { 772 /* We only set QMAN_FQ_STATE_NE when retiring, so we only need 773 * to check for clearing it when doing volatile dequeues. It's 774 * one less thing to check in the critical path (SDQCR). */ 775 tmpRes = p_Fq->cb.dqrr(p_Fq->h_App, p_Fq->h_QmFqr, p_QmPortal, p_Fq->fqidOffset, (t_DpaaFD*)&p_Dq->fd); 776 if (tmpRes == e_RX_STORE_RESPONSE_PAUSE) 777 res = qman_cb_dqrr_pause; 778 /* Check for VDQCR completion */ 779 if (p_Dq->stat & QM_DQRR_STAT_DQCR_EXPIRED) 780 p_Fq->flags &= ~QMAN_FQ_STATE_VDQCR; 781 if (p_Dq->stat & QM_DQRR_STAT_FQ_EMPTY) 782 { 783 p_Fq->flags &= ~QMAN_FQ_STATE_NE; 784 freeDrainedFq(p_Fq); 785 } 786 } 787 else 788 { 789 /* Interpret 'dq' from the owner's perspective. */ 790 /* use portal default handlers */ 791 ASSERT_COND(p_Dq->fqid); 792 if (p_Fq) 793 { 794 tmpRes = p_Fq->cb.dqrr(p_Fq->h_App, 795 p_Fq->h_QmFqr, 796 p_QmPortal, 797 p_Fq->fqidOffset, 798 (t_DpaaFD*)&p_Dq->fd); 799 if (tmpRes == e_RX_STORE_RESPONSE_PAUSE) 800 res = qman_cb_dqrr_pause; 801 else if (p_Fq->state == qman_fq_state_waiting_parked) 802 res = qman_cb_dqrr_park; 803 } 804 else 805 { 806 tmpRes = p_QmPortal->p_NullCB->dqrr(p_QmPortal->h_App, 807 NULL, 808 p_QmPortal, 809 p_Dq->fqid, 810 (t_DpaaFD*)&p_Dq->fd); 811 if (tmpRes == e_RX_STORE_RESPONSE_PAUSE) 812 res = qman_cb_dqrr_pause; 813 } 814 } 815 816 /* Parking isn't possible unless HELDACTIVE was set. NB, 817 * FORCEELIGIBLE implies HELDACTIVE, so we only need to 818 * check for HELDACTIVE to cover both. */ 819 ASSERT_COND((p_Dq->stat & QM_DQRR_STAT_FQ_HELDACTIVE) || 820 (res != qman_cb_dqrr_park)); 821 /* Defer just means "skip it, I'll consume it myself later on" */ 822 if (res != qman_cb_dqrr_defer) 823 qmPortalDqrrDcaConsume1ptr(p_QmPortal->p_LowQmPortal, 824 p_Dq, 825 (res == qman_cb_dqrr_park)); 826 qm_dqrr_next(p_QmPortal->p_LowQmPortal); 827 } 828} 829 830static void LoopDequeueRingOptimized(t_Handle h_QmPortal) 831{ 832 struct qm_dqrr_entry *p_Dq; 833 struct qman_fq *p_Fq; 834 enum qman_cb_dqrr_result res = qman_cb_dqrr_consume; 835 e_RxStoreResponse tmpRes; 836 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 837 838 while (res != qman_cb_dqrr_pause) 839 { 840 qmPortalDqrrPvbUpdate(p_QmPortal->p_LowQmPortal); 841 p_Dq = qm_dqrr_current(p_QmPortal->p_LowQmPortal); 842 if (!p_Dq) 843 break; 844 p_Fq = ptr_from_aligned_int(p_Dq->contextB); 845 if (p_Dq->stat & QM_DQRR_STAT_UNSCHEDULED) { 846 /* We only set QMAN_FQ_STATE_NE when retiring, so we only need 847 * to check for clearing it when doing volatile dequeues. It's 848 * one less thing to check in the critical path (SDQCR). */ 849 tmpRes = p_Fq->cb.dqrr(p_Fq->h_App, p_Fq->h_QmFqr, p_QmPortal, p_Fq->fqidOffset, (t_DpaaFD*)&p_Dq->fd); 850 if (tmpRes == e_RX_STORE_RESPONSE_PAUSE) 851 res = qman_cb_dqrr_pause; 852 /* Check for VDQCR completion */ 853 if (p_Dq->stat & QM_DQRR_STAT_DQCR_EXPIRED) 854 p_Fq->flags &= ~QMAN_FQ_STATE_VDQCR; 855 if (p_Dq->stat & QM_DQRR_STAT_FQ_EMPTY) 856 { 857 p_Fq->flags &= ~QMAN_FQ_STATE_NE; 858 freeDrainedFq(p_Fq); 859 } 860 } 861 else 862 { 863 /* Interpret 'dq' from the owner's perspective. */ 864 /* use portal default handlers */ 865 ASSERT_COND(p_Dq->fqid); 866 if (p_Fq) 867 { 868 tmpRes = p_Fq->cb.dqrr(p_Fq->h_App, 869 p_Fq->h_QmFqr, 870 p_QmPortal, 871 p_Fq->fqidOffset, 872 (t_DpaaFD*)&p_Dq->fd); 873 if (tmpRes == e_RX_STORE_RESPONSE_PAUSE) 874 res = qman_cb_dqrr_pause; 875 else if (p_Fq->state == qman_fq_state_waiting_parked) 876 res = qman_cb_dqrr_park; 877 } 878 else 879 { 880 tmpRes = p_QmPortal->p_NullCB->dqrr(p_QmPortal->h_App, 881 NULL, 882 p_QmPortal, 883 p_Dq->fqid, 884 (t_DpaaFD*)&p_Dq->fd); 885 if (tmpRes == e_RX_STORE_RESPONSE_PAUSE) 886 res = qman_cb_dqrr_pause; 887 } 888 } 889 890 /* Parking isn't possible unless HELDACTIVE was set. NB, 891 * FORCEELIGIBLE implies HELDACTIVE, so we only need to 892 * check for HELDACTIVE to cover both. */ 893 ASSERT_COND((p_Dq->stat & QM_DQRR_STAT_FQ_HELDACTIVE) || 894 (res != qman_cb_dqrr_park)); 895 if (res == qman_cb_dqrr_park) 896 /* The only thing to do for non-DCA is the park-request */ 897 qm_dqrr_park_ci(p_QmPortal->p_LowQmPortal); 898 qm_dqrr_next(p_QmPortal->p_LowQmPortal); 899 qmPortalDqrrCciConsume(p_QmPortal->p_LowQmPortal, 1); 900 } 901} 902 903/* Portal interrupt handler */ 904static void portal_isr(void *ptr) 905{ 906 t_QmPortal *p_QmPortal = ptr; 907 uint32_t event = 0; 908 uint32_t enableEvents = qm_isr_enable_read(p_QmPortal->p_LowQmPortal); 909 910 DBG(TRACE, ("software-portal %d got interrupt", p_QmPortal->p_LowQmPortal->config.cpu)); 911 912 event |= (qm_isr_status_read(p_QmPortal->p_LowQmPortal) & 913 enableEvents); 914 915 qm_isr_status_clear(p_QmPortal->p_LowQmPortal, event); 916 /* Only do fast-path handling if it's required */ 917 if (/*(event & QM_PIRQ_DQRI) &&*/ 918 (p_QmPortal->options & QMAN_PORTAL_FLAG_IRQ_FAST)) 919 p_QmPortal->f_LoopDequeueRingCB(p_QmPortal); 920 if (p_QmPortal->options & QMAN_PORTAL_FLAG_IRQ_SLOW) 921 LoopMessageRing(p_QmPortal, event); 922} 923 924 925static t_Error qman_query_fq_np(t_QmPortal *p_QmPortal, struct qman_fq *p_Fq, struct qm_mcr_queryfq_np *p_Np) 926{ 927 struct qm_mc_command *p_Mcc; 928 struct qm_mc_result *p_Mcr; 929 uint8_t res; 930 931 NCSW_PLOCK(p_QmPortal); 932 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 933 p_Mcc->queryfq_np.fqid = p_Fq->fqid; 934 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_QUERYFQ_NP); 935 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 936 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCR_VERB_QUERYFQ_NP); 937 res = p_Mcr->result; 938 if (res == QM_MCR_RESULT_OK) 939 *p_Np = p_Mcr->queryfq_np; 940 PUNLOCK(p_QmPortal); 941 if (res != QM_MCR_RESULT_OK) 942 RETURN_ERROR(MINOR, E_INVALID_STATE, ("QUERYFQ_NP failed: %s\n", mcr_result_str(res))); 943 return E_OK; 944} 945 946static uint8_t QmCgGetCgId(t_Handle h_QmCg) 947{ 948 t_QmCg *p_QmCg = (t_QmCg *)h_QmCg; 949 950 return p_QmCg->id; 951 952} 953 954static t_Error qm_new_fq(t_QmPortal *p_QmPortal, 955 uint32_t fqid, 956 uint32_t fqidOffset, 957 uint32_t channel, 958 uint32_t wqid, 959 uint16_t count, 960 uint32_t flags, 961 t_QmFqrCongestionAvoidanceParams *p_CgParams, 962 t_QmContextA *p_ContextA, 963 t_QmContextB *p_ContextB, 964 bool initParked, 965 t_Handle h_QmFqr, 966 struct qman_fq **p_Fqs) 967{ 968 struct qman_fq *p_Fq = NULL; 969 struct qm_mcc_initfq fq_opts; 970 uint32_t i; 971 t_Error err = E_OK; 972 int gap, tmp; 973 uint32_t tmpA, tmpN, ta=0, tn=0, initFqFlag; 974 975 ASSERT_COND(p_QmPortal); 976 ASSERT_COND(count); 977 978 for(i=0;i<count;i++) 979 { 980 p_Fq = (struct qman_fq *)XX_MallocSmart(sizeof(struct qman_fq), 0, 64); 981 if (!p_Fq) 982 RETURN_ERROR(MAJOR, E_NO_MEMORY, ("FQ obj!!!")); 983 memset(p_Fq, 0, sizeof(struct qman_fq)); 984 p_Fq->cb.dqrr = p_QmPortal->f_DfltFrame; 985 p_Fq->cb.ern = p_QmPortal->f_RejectedFrame; 986 p_Fq->cb.dc_ern = cb_ern_dcErn; 987 p_Fq->cb.fqs = cb_fqs; 988 p_Fq->h_App = p_QmPortal->h_App; 989 p_Fq->h_QmFqr = h_QmFqr; 990 p_Fq->fqidOffset = fqidOffset; 991 p_Fqs[i] = p_Fq; 992 if ((err = qman_create_fq(p_QmPortal,(uint32_t)(fqid + i), 0, p_Fqs[i])) != E_OK) 993 break; 994 } 995 996 if (err != E_OK) 997 { 998 for(i=0;i<count;i++) 999 if (p_Fqs[i]) 1000 { 1001 XX_FreeSmart(p_Fqs[i]); 1002 p_Fqs[i] = NULL; 1003 } 1004 RETURN_ERROR(MINOR, err, ("Failed to create Fqs")); 1005 } 1006 1007 memset(&fq_opts,0,sizeof(fq_opts)); 1008 fq_opts.fqid = fqid; 1009 fq_opts.count = (uint16_t)(count-1); 1010 fq_opts.we_mask |= QM_INITFQ_WE_DESTWQ; 1011 fq_opts.fqd.dest.channel = channel; 1012 fq_opts.fqd.dest.wq = wqid; 1013 fq_opts.we_mask |= QM_INITFQ_WE_FQCTRL; 1014 fq_opts.fqd.fq_ctrl = (uint16_t)flags; 1015 1016 if ((flags & QM_FQCTRL_CGE) || (flags & QM_FQCTRL_TDE)) 1017 ASSERT_COND(p_CgParams); 1018 1019 if(flags & QM_FQCTRL_CGE) 1020 { 1021 ASSERT_COND(p_CgParams->h_QmCg); 1022 1023 /* CG OAC and FQ TD may not be configured at the same time. if both are required, 1024 than we configure CG first, and the FQ TD later - see below. */ 1025 fq_opts.fqd.cgid = QmCgGetCgId(p_CgParams->h_QmCg); 1026 fq_opts.we_mask |= QM_INITFQ_WE_CGID; 1027 if(p_CgParams->overheadAccountingLength) 1028 { 1029 fq_opts.we_mask |= QM_INITFQ_WE_OAC; 1030 fq_opts.we_mask &= ~QM_INITFQ_WE_TDTHRESH; 1031 fq_opts.fqd.td_thresh = (uint16_t)(QM_FQD_TD_THRESH_OAC_EN | p_CgParams->overheadAccountingLength); 1032 } 1033 } 1034 if((flags & QM_FQCTRL_TDE) && (!p_CgParams->overheadAccountingLength)) 1035 { 1036 ASSERT_COND(p_CgParams->fqTailDropThreshold); 1037 1038 fq_opts.we_mask |= QM_INITFQ_WE_TDTHRESH; 1039 1040 /* express thresh as ta*2^tn */ 1041 gap = (int)p_CgParams->fqTailDropThreshold; 1042 for (tmpA=0 ; tmpA<256; tmpA++ ) 1043 for (tmpN=0 ; tmpN<32; tmpN++ ) 1044 { 1045 tmp = ABS((int)(p_CgParams->fqTailDropThreshold - tmpA*(1<<tmpN))); 1046 if (tmp < gap) 1047 { 1048 ta = tmpA; 1049 tn = tmpN; 1050 gap = tmp; 1051 } 1052 } 1053 fq_opts.fqd.td.exp = tn; 1054 fq_opts.fqd.td.mant = ta; 1055 } 1056 1057 if (p_ContextA) 1058 { 1059 fq_opts.we_mask |= QM_INITFQ_WE_CONTEXTA; 1060 memcpy((void*)&fq_opts.fqd.context_a, p_ContextA, sizeof(t_QmContextA)); 1061 } 1062 /* If this FQ will not be used for tx, we can use contextB field */ 1063 if (fq_opts.fqd.dest.channel < e_QM_FQ_CHANNEL_FMAN0_SP0) 1064 { 1065 fq_opts.we_mask |= QM_INITFQ_WE_CONTEXTB; 1066 fq_opts.fqd.context_b = aligned_int_from_ptr(p_Fqs[0]); 1067 } 1068 else if (p_ContextB) /* Tx-Queue */ 1069 { 1070 fq_opts.we_mask |= QM_INITFQ_WE_CONTEXTB; 1071 memcpy((void*)&fq_opts.fqd.context_b, p_ContextB, sizeof(t_QmContextB)); 1072 } 1073 1074 if((flags & QM_FQCTRL_TDE) && (p_CgParams->overheadAccountingLength)) 1075 initFqFlag = 0; 1076 else 1077 initFqFlag = (uint32_t)(initParked?0:QMAN_INITFQ_FLAG_SCHED); 1078 1079 if ((err = qman_init_fq(p_QmPortal, p_Fqs[0], initFqFlag, &fq_opts)) != E_OK) 1080 { 1081 for(i=0;i<count;i++) 1082 if (p_Fqs[i]) 1083 { 1084 XX_FreeSmart(p_Fqs[i]); 1085 p_Fqs[i] = NULL; 1086 } 1087 RETURN_ERROR(MINOR, err, ("Failed to init Fqs [%d-%d]", fqid, fqid+count-1)); 1088 } 1089 1090 /* if both CG OAC and FQ TD are needed, we call qman_init_fq again, this time for the FQ TD only */ 1091 if((flags & QM_FQCTRL_TDE) && (p_CgParams->overheadAccountingLength)) 1092 { 1093 ASSERT_COND(p_CgParams->fqTailDropThreshold); 1094 1095 fq_opts.we_mask = QM_INITFQ_WE_TDTHRESH; 1096 1097 /* express thresh as ta*2^tn */ 1098 gap = (int)p_CgParams->fqTailDropThreshold; 1099 for (tmpA=0 ; tmpA<256; tmpA++ ) 1100 for (tmpN=0 ; tmpN<32; tmpN++ ) 1101 { 1102 tmp = ABS((int)(p_CgParams->fqTailDropThreshold - tmpA*(1<<tmpN))); 1103 if (tmp < gap) 1104 { 1105 ta = tmpA; 1106 tn = tmpN; 1107 gap = tmp; 1108 } 1109 } 1110 fq_opts.fqd.td.exp = tn; 1111 fq_opts.fqd.td.mant = ta; 1112 if ((err = qman_init_fq(p_QmPortal, p_Fqs[0], (uint32_t)(initParked?0:QMAN_INITFQ_FLAG_SCHED), &fq_opts)) != E_OK) 1113 { 1114 for(i=0;i<count;i++) 1115 if (p_Fqs[i]) 1116 { 1117 XX_FreeSmart(p_Fqs[i]); 1118 p_Fqs[i] = NULL; 1119 } 1120 RETURN_ERROR(MINOR, err, ("Failed to init Fqs")); 1121 } 1122 } 1123 1124 1125 for(i=1;i<count;i++) 1126 { 1127 memcpy(p_Fqs[i], p_Fqs[0], sizeof(struct qman_fq)); 1128 p_Fqs[i]->fqid += i; 1129 } 1130 1131 return err; 1132} 1133 1134 1135static t_Error qm_free_fq(t_QmPortal *p_QmPortal, struct qman_fq *p_Fq) 1136{ 1137 uint32_t flags=0; 1138 1139 if (qman_retire_fq(p_QmPortal, p_Fq, &flags, false) != E_OK) 1140 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("qman_retire_fq() failed!")); 1141 1142 if (flags & QMAN_FQ_STATE_CHANGING) 1143 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("fq %d currently in use, will be retired", p_Fq->fqid)); 1144 1145 if (flags & QMAN_FQ_STATE_NE) 1146 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("qman_retire_fq() failed;" \ 1147 "Frame Queue Not Empty, Need to dequeue")); 1148 1149 if (qman_oos_fq(p_QmPortal, p_Fq) != E_OK) 1150 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("qman_oos_fq() failed!")); 1151 1152 qman_destroy_fq(p_Fq,0); 1153 1154 return E_OK; 1155} 1156 1157static void qman_disable_portal(t_QmPortal *p_QmPortal) 1158{ 1159 NCSW_PLOCK(p_QmPortal); 1160 if (!(p_QmPortal->disable_count++)) 1161 qm_dqrr_set_maxfill(p_QmPortal->p_LowQmPortal, 0); 1162 PUNLOCK(p_QmPortal); 1163} 1164 1165 1166/* quiesce SDQCR/VDQCR, then drain till h/w wraps up anything it 1167 * was doing (5ms is more than enough to ensure it's done). */ 1168static void clean_dqrr_mr(t_QmPortal *p_QmPortal) 1169{ 1170 struct qm_dqrr_entry *p_Dq; 1171 struct qm_mr_entry *p_Msg; 1172 int idle = 0; 1173 1174 qm_dqrr_sdqcr_set(p_QmPortal->p_LowQmPortal, 0); 1175 qm_dqrr_vdqcr_set(p_QmPortal->p_LowQmPortal, 0); 1176drain_loop: 1177 qmPortalDqrrPvbPrefetch(p_QmPortal->p_LowQmPortal); 1178 qmPortalDqrrPvbUpdate(p_QmPortal->p_LowQmPortal); 1179 qmPortalMrPvbUpdate(p_QmPortal->p_LowQmPortal); 1180 p_Dq = qm_dqrr_current(p_QmPortal->p_LowQmPortal); 1181 p_Msg = qm_mr_current(p_QmPortal->p_LowQmPortal); 1182 if (p_Dq) { 1183 qm_dqrr_next(p_QmPortal->p_LowQmPortal); 1184 qmPortalDqrrCciConsume(p_QmPortal->p_LowQmPortal, 1); 1185 } 1186 if (p_Msg) { 1187 qm_mr_next(p_QmPortal->p_LowQmPortal); 1188 qmPortalMrCciConsume(p_QmPortal->p_LowQmPortal, 1); 1189 } 1190 if (!p_Dq && !p_Msg) { 1191 if (++idle < 5) { 1192 XX_UDelay(1000); 1193 goto drain_loop; 1194 } 1195 } else { 1196 idle = 0; 1197 goto drain_loop; 1198 } 1199} 1200 1201static t_Error qman_create_portal(t_QmPortal *p_QmPortal, 1202 uint32_t flags, 1203 uint32_t sdqcrFlags, 1204 uint8_t dqrrSize) 1205{ 1206 const struct qm_portal_config *p_Config = &(p_QmPortal->p_LowQmPortal->config); 1207 int ret = 0; 1208 t_Error err; 1209 uint32_t isdr; 1210 1211 if ((err = qm_eqcr_init(p_QmPortal->p_LowQmPortal, e_QmPortalPVB, e_QmPortalEqcrCCE)) != E_OK) 1212 RETURN_ERROR(MINOR, err, ("Qman EQCR initialization failed\n")); 1213 1214 if (qm_dqrr_init(p_QmPortal->p_LowQmPortal, 1215 sdqcrFlags ? e_QmPortalDequeuePushMode : e_QmPortalDequeuePullMode, 1216 e_QmPortalPVB, 1217 (flags & QMAN_PORTAL_FLAG_DCA) ? e_QmPortalDqrrDCA : e_QmPortalDqrrCCI, 1218 dqrrSize, 1219 (flags & QMAN_PORTAL_FLAG_RSTASH) ? 1 : 0, 1220 (flags & QMAN_PORTAL_FLAG_DSTASH) ? 1 : 0)) { 1221 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("DQRR initialization failed")); 1222 goto fail_dqrr; 1223 } 1224 1225 if (qm_mr_init(p_QmPortal->p_LowQmPortal, e_QmPortalPVB, e_QmPortalMrCCI)) { 1226 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("MR initialization failed")); 1227 goto fail_mr; 1228 } 1229 if (qm_mc_init(p_QmPortal->p_LowQmPortal)) { 1230 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("MC initialization failed")); 1231 goto fail_mc; 1232 } 1233 if (qm_isr_init(p_QmPortal->p_LowQmPortal)) { 1234 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("ISR initialization failed")); 1235 goto fail_isr; 1236 } 1237 /* static interrupt-gating controls */ 1238 qm_dqrr_set_ithresh(p_QmPortal->p_LowQmPortal, 12); 1239 qm_mr_set_ithresh(p_QmPortal->p_LowQmPortal, 4); 1240 qm_isr_set_iperiod(p_QmPortal->p_LowQmPortal, 100); 1241 p_QmPortal->options = flags; 1242 isdr = 0xffffffff; 1243 qm_isr_status_clear(p_QmPortal->p_LowQmPortal, 0xffffffff); 1244 qm_isr_enable_write(p_QmPortal->p_LowQmPortal, DEFAULT_portalExceptions); 1245 qm_isr_disable_write(p_QmPortal->p_LowQmPortal, isdr); 1246 if (flags & QMAN_PORTAL_FLAG_IRQ) 1247 { 1248 XX_SetIntr(p_Config->irq, portal_isr, p_QmPortal); 1249 XX_EnableIntr(p_Config->irq); 1250 qm_isr_uninhibit(p_QmPortal->p_LowQmPortal); 1251 } else 1252 /* without IRQ, we can't block */ 1253 flags &= ~QMAN_PORTAL_FLAG_WAIT; 1254 /* Need EQCR to be empty before continuing */ 1255 isdr ^= QM_PIRQ_EQCI; 1256 qm_isr_disable_write(p_QmPortal->p_LowQmPortal, isdr); 1257 ret = qm_eqcr_get_fill(p_QmPortal->p_LowQmPortal); 1258 if (ret) { 1259 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("EQCR unclean")); 1260 goto fail_eqcr_empty; 1261 } 1262 isdr ^= (QM_PIRQ_DQRI | QM_PIRQ_MRI); 1263 qm_isr_disable_write(p_QmPortal->p_LowQmPortal, isdr); 1264 if (qm_dqrr_current(p_QmPortal->p_LowQmPortal) != NULL) 1265 { 1266 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("DQRR unclean")); 1267goto fail_dqrr_mr_empty; 1268 } 1269 if (qm_mr_current(p_QmPortal->p_LowQmPortal) != NULL) 1270 { 1271 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("MR unclean")); 1272goto fail_dqrr_mr_empty; 1273 } 1274 qm_isr_disable_write(p_QmPortal->p_LowQmPortal, 0); 1275 qm_dqrr_sdqcr_set(p_QmPortal->p_LowQmPortal, sdqcrFlags); 1276 return E_OK; 1277fail_dqrr_mr_empty: 1278fail_eqcr_empty: 1279 qm_isr_finish(p_QmPortal->p_LowQmPortal); 1280fail_isr: 1281 qm_mc_finish(p_QmPortal->p_LowQmPortal); 1282fail_mc: 1283 qm_mr_finish(p_QmPortal->p_LowQmPortal); 1284fail_mr: 1285 qm_dqrr_finish(p_QmPortal->p_LowQmPortal); 1286fail_dqrr: 1287 qm_eqcr_finish(p_QmPortal->p_LowQmPortal); 1288 return ERROR_CODE(E_INVALID_STATE); 1289} 1290 1291static void qman_destroy_portal(t_QmPortal *p_QmPortal) 1292{ 1293 /* NB we do this to "quiesce" EQCR. If we add enqueue-completions or 1294 * something related to QM_PIRQ_EQCI, this may need fixing. */ 1295 qmPortalEqcrCceUpdate(p_QmPortal->p_LowQmPortal); 1296 if (p_QmPortal->options & QMAN_PORTAL_FLAG_IRQ) 1297 { 1298 XX_DisableIntr(p_QmPortal->p_LowQmPortal->config.irq); 1299 XX_FreeIntr(p_QmPortal->p_LowQmPortal->config.irq); 1300 } 1301 qm_isr_finish(p_QmPortal->p_LowQmPortal); 1302 qm_mc_finish(p_QmPortal->p_LowQmPortal); 1303 qm_mr_finish(p_QmPortal->p_LowQmPortal); 1304 qm_dqrr_finish(p_QmPortal->p_LowQmPortal); 1305 qm_eqcr_finish(p_QmPortal->p_LowQmPortal); 1306} 1307 1308static inline struct qm_eqcr_entry *try_eq_start(t_QmPortal *p_QmPortal) 1309{ 1310 struct qm_eqcr_entry *p_Eq; 1311 uint8_t avail; 1312 1313 avail = qm_eqcr_get_avail(p_QmPortal->p_LowQmPortal); 1314 if (avail == EQCR_THRESH) 1315 qmPortalEqcrCcePrefetch(p_QmPortal->p_LowQmPortal); 1316 else if (avail < EQCR_THRESH) 1317 qmPortalEqcrCceUpdate(p_QmPortal->p_LowQmPortal); 1318 p_Eq = qm_eqcr_start(p_QmPortal->p_LowQmPortal); 1319 1320 return p_Eq; 1321} 1322 1323 1324static t_Error qman_orp_update(t_QmPortal *p_QmPortal, 1325 uint32_t orpId, 1326 uint16_t orpSeqnum, 1327 uint32_t flags) 1328{ 1329 struct qm_eqcr_entry *p_Eq; 1330 1331 NCSW_PLOCK(p_QmPortal); 1332 p_Eq = try_eq_start(p_QmPortal); 1333 if (!p_Eq) 1334 { 1335 PUNLOCK(p_QmPortal); 1336 return ERROR_CODE(E_BUSY); 1337 } 1338 1339 if (flags & QMAN_ENQUEUE_FLAG_NESN) 1340 orpSeqnum |= QM_EQCR_SEQNUM_NESN; 1341 else 1342 /* No need to check 4 QMAN_ENQUEUE_FLAG_HOLE */ 1343 orpSeqnum &= ~QM_EQCR_SEQNUM_NESN; 1344 p_Eq->seqnum = orpSeqnum; 1345 p_Eq->orp = orpId; 1346qmPortalEqcrPvbCommit(p_QmPortal->p_LowQmPortal, (uint8_t)QM_EQCR_VERB_ORP); 1347 1348 PUNLOCK(p_QmPortal); 1349 return E_OK; 1350} 1351 1352static __inline__ t_Error CheckStashParams(t_QmFqrParams *p_QmFqrParams) 1353{ 1354 ASSERT_COND(p_QmFqrParams); 1355 1356 if (p_QmFqrParams->stashingParams.frameAnnotationSize > QM_CONTEXTA_MAX_STASH_SIZE) 1357 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Frame Annotation Size Exceeded Max Stash Size(%d)", QM_CONTEXTA_MAX_STASH_SIZE)); 1358 if (p_QmFqrParams->stashingParams.frameDataSize > QM_CONTEXTA_MAX_STASH_SIZE) 1359 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Frame Data Size Exceeded Max Stash Size(%d)", QM_CONTEXTA_MAX_STASH_SIZE)); 1360 if (p_QmFqrParams->stashingParams.fqContextSize > QM_CONTEXTA_MAX_STASH_SIZE) 1361 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Frame Context Size Exceeded Max Stash Size(%d)", QM_CONTEXTA_MAX_STASH_SIZE)); 1362 if (p_QmFqrParams->stashingParams.fqContextSize) 1363 { 1364 if (!p_QmFqrParams->stashingParams.fqContextAddr) 1365 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("FQ Context Address Must be givven")); 1366 if (!IS_ALIGNED(p_QmFqrParams->stashingParams.fqContextAddr, CACHELINE_SIZE)) 1367 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("FQ Context Address Must be aligned to %d", CACHELINE_SIZE)); 1368 if (p_QmFqrParams->stashingParams.fqContextAddr & 0xffffff0000000000LL) 1369 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("FQ Context Address May be up to 40 bit")); 1370 } 1371 1372 return E_OK; 1373} 1374 1375static t_Error QmPortalRegisterCg(t_Handle h_QmPortal, t_Handle h_QmCg, uint8_t cgId) 1376{ 1377 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1378 1379 /* cgrs[0] is the mask of registered CG's*/ 1380 if(p_QmPortal->cgrs[0].q.__state[cgId/32] & (0x80000000 >> (cgId % 32))) 1381 RETURN_ERROR(MINOR, E_BUSY, ("CG already used")); 1382 1383 p_QmPortal->cgrs[0].q.__state[cgId/32] |= 0x80000000 >> (cgId % 32); 1384 p_QmPortal->cgsHandles[cgId] = h_QmCg; 1385 1386 return E_OK; 1387} 1388 1389static t_Error QmPortalUnregisterCg(t_Handle h_QmPortal, uint8_t cgId) 1390{ 1391 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1392 1393 /* cgrs[0] is the mask of registered CG's*/ 1394 if(!(p_QmPortal->cgrs[0].q.__state[cgId/32] & (0x80000000 >> (cgId % 32)))) 1395 RETURN_ERROR(MINOR, E_BUSY, ("CG is not in use")); 1396 1397 p_QmPortal->cgrs[0].q.__state[cgId/32] &= ~0x80000000 >> (cgId % 32); 1398 p_QmPortal->cgsHandles[cgId] = NULL; 1399 1400 return E_OK; 1401} 1402 1403static e_DpaaSwPortal QmPortalGetSwPortalId(t_Handle h_QmPortal) 1404{ 1405 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1406 1407 return (e_DpaaSwPortal)p_QmPortal->p_LowQmPortal->config.cpu; 1408} 1409 1410static t_Error CalcWredCurve(t_QmCgWredCurve *p_WredCurve, uint32_t *p_CurveWord) 1411{ 1412 uint32_t maxP, roundDown, roundUp, tmpA, tmpN; 1413 uint32_t ma=0, mn=0, slope, sa=0, sn=0, pn; 1414 int pres = 1000; 1415 int gap, tmp; 1416 1417/* TODO - change maxTh to uint64_t? 1418 if(p_WredCurve->maxTh > (1<<39)) 1419 RETURN_ERROR(MINOR, E_INVALID_VALUE, ("maxTh is not in range"));*/ 1420 1421 /* express maxTh as ma*2^mn */ 1422 gap = (int)p_WredCurve->maxTh; 1423 for (tmpA=0 ; tmpA<256; tmpA++ ) 1424 for (tmpN=0 ; tmpN<32; tmpN++ ) 1425 { 1426 tmp = ABS((int)(p_WredCurve->maxTh - tmpA*(1<<tmpN))); 1427 if (tmp < gap) 1428 { 1429 ma = tmpA; 1430 mn = tmpN; 1431 gap = tmp; 1432 } 1433 } 1434 ASSERT_COND(ma <256); 1435 ASSERT_COND(mn <32); 1436 p_WredCurve->maxTh = ma*(1<<mn); 1437 1438 if(p_WredCurve->maxTh <= p_WredCurve->minTh) 1439 RETURN_ERROR(MINOR, E_INVALID_VALUE, ("maxTh must be larger than minTh")); 1440 if(p_WredCurve->probabilityDenominator > 64) 1441 RETURN_ERROR(MINOR, E_INVALID_VALUE, ("probabilityDenominator mustn't be 1-64")); 1442 1443 /* first we translate from Cisco probabilityDenominator 1444 to 256 fixed denominator, result must be divisible by 4. */ 1445 /* we multiply by a fixed value to get better accuracy (without 1446 using floating point) */ 1447 maxP = (uint32_t)(256*1000/p_WredCurve->probabilityDenominator); 1448 if (maxP % 4*pres) 1449 { 1450 roundDown = maxP + (maxP % (4*pres)); 1451 roundUp = roundDown + 4*pres; 1452 if((roundUp - maxP) > (maxP - roundDown)) 1453 maxP = roundDown; 1454 else 1455 maxP = roundUp; 1456 } 1457 maxP = maxP/pres; 1458 ASSERT_COND(maxP <= 256); 1459 pn = (uint8_t)(maxP/4 - 1); 1460 1461 if(maxP >= (p_WredCurve->maxTh - p_WredCurve->minTh)) 1462 RETURN_ERROR(MINOR, E_INVALID_VALUE, ("Due to probabilityDenominator selected, maxTh-minTh must be larger than %d", maxP)); 1463 1464 pres = 1000000; 1465 slope = maxP*pres/(p_WredCurve->maxTh - p_WredCurve->minTh); 1466 /* express slope as sa/2^sn */ 1467 gap = (int)slope; 1468 for (tmpA=(uint32_t)(64*pres) ; tmpA<128*pres; tmpA += pres ) 1469 for (tmpN=7 ; tmpN<64; tmpN++ ) 1470 { 1471 tmp = ABS((int)(slope - tmpA/(1<<tmpN))); 1472 if (tmp < gap) 1473 { 1474 sa = tmpA; 1475 sn = tmpN; 1476 gap = tmp; 1477 } 1478 } 1479 sa = sa/pres; 1480 ASSERT_COND(sa<128 && sa>=64); 1481 sn = sn; 1482 ASSERT_COND(sn<64 && sn>=7); 1483 1484 *p_CurveWord = ((ma << 24) | 1485 (mn << 19) | 1486 (sa << 12) | 1487 (sn << 6) | 1488 pn); 1489 1490 return E_OK; 1491} 1492 1493static t_Error QmPortalPullFrame(t_Handle h_QmPortal, uint32_t pdqcr, t_DpaaFD *p_Frame) 1494{ 1495 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1496 struct qm_dqrr_entry *p_Dq; 1497 struct qman_fq *p_Fq; 1498 int prefetch; 1499 uint32_t *p_Dst, *p_Src; 1500 1501 ASSERT_COND(p_QmPortal); 1502 ASSERT_COND(p_Frame); 1503 SANITY_CHECK_RETURN_ERROR(p_QmPortal->pullMode, E_INVALID_STATE); 1504 1505 NCSW_PLOCK(p_QmPortal); 1506 1507 qm_dqrr_pdqcr_set(p_QmPortal->p_LowQmPortal, pdqcr); 1508 mb(); 1509 while (qm_dqrr_pdqcr_get(p_QmPortal->p_LowQmPortal)) ; 1510 1511 prefetch = !(p_QmPortal->options & QMAN_PORTAL_FLAG_RSTASH); 1512 while(TRUE) 1513 { 1514 if (prefetch) 1515 qmPortalDqrrPvbPrefetch(p_QmPortal->p_LowQmPortal); 1516 qmPortalDqrrPvbUpdate(p_QmPortal->p_LowQmPortal); 1517 p_Dq = qm_dqrr_current(p_QmPortal->p_LowQmPortal); 1518 if (!p_Dq) 1519 continue; 1520 p_Fq = ptr_from_aligned_int(p_Dq->contextB); 1521 ASSERT_COND(p_Dq->fqid); 1522 p_Dst = (uint32_t *)p_Frame; 1523 p_Src = (uint32_t *)&p_Dq->fd; 1524 p_Dst[0] = p_Src[0]; 1525 p_Dst[1] = p_Src[1]; 1526 p_Dst[2] = p_Src[2]; 1527 p_Dst[3] = p_Src[3]; 1528 if (p_QmPortal->options & QMAN_PORTAL_FLAG_DCA) 1529 { 1530 qmPortalDqrrDcaConsume1ptr(p_QmPortal->p_LowQmPortal, 1531 p_Dq, 1532 false); 1533 qm_dqrr_next(p_QmPortal->p_LowQmPortal); 1534 } 1535 else 1536 { 1537 qm_dqrr_next(p_QmPortal->p_LowQmPortal); 1538 qmPortalDqrrCciConsume(p_QmPortal->p_LowQmPortal, 1); 1539 } 1540 break; 1541 } 1542 1543 PUNLOCK(p_QmPortal); 1544 1545 if (!(p_Dq->stat & QM_DQRR_STAT_FD_VALID)) 1546 return ERROR_CODE(E_EMPTY); 1547 1548 return E_OK; 1549} 1550 1551 1552/****************************************/ 1553/* API Init unit functions */ 1554/****************************************/ 1555t_Handle QM_PORTAL_Config(t_QmPortalParam *p_QmPortalParam) 1556{ 1557 t_QmPortal *p_QmPortal; 1558 uint32_t i; 1559 1560 SANITY_CHECK_RETURN_VALUE(p_QmPortalParam, E_INVALID_HANDLE, NULL); 1561 SANITY_CHECK_RETURN_VALUE(p_QmPortalParam->swPortalId < DPAA_MAX_NUM_OF_SW_PORTALS, E_INVALID_VALUE, 0); 1562 1563 p_QmPortal = (t_QmPortal *)XX_Malloc(sizeof(t_QmPortal)); 1564 if (!p_QmPortal) 1565 { 1566 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("Qm Portal obj!!!")); 1567 return NULL; 1568 } 1569 memset(p_QmPortal, 0, sizeof(t_QmPortal)); 1570 1571 p_QmPortal->p_LowQmPortal = (struct qm_portal *)XX_Malloc(sizeof(struct qm_portal)); 1572 if (!p_QmPortal->p_LowQmPortal) 1573 { 1574 XX_Free(p_QmPortal); 1575 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("Low qm p_QmPortal obj!!!")); 1576 return NULL; 1577 } 1578 memset(p_QmPortal->p_LowQmPortal, 0, sizeof(struct qm_portal)); 1579 1580 p_QmPortal->p_QmPortalDriverParams = (t_QmPortalDriverParams *)XX_Malloc(sizeof(t_QmPortalDriverParams)); 1581 if (!p_QmPortal->p_QmPortalDriverParams) 1582 { 1583 XX_Free(p_QmPortal->p_LowQmPortal); 1584 XX_Free(p_QmPortal); 1585 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("Qm Portal driver parameters")); 1586 return NULL; 1587 } 1588 memset(p_QmPortal->p_QmPortalDriverParams, 0, sizeof(t_QmPortalDriverParams)); 1589 1590 p_QmPortal->p_LowQmPortal->addr.addr_ce = UINT_TO_PTR(p_QmPortalParam->ceBaseAddress); 1591 p_QmPortal->p_LowQmPortal->addr.addr_ci = UINT_TO_PTR(p_QmPortalParam->ciBaseAddress); 1592 p_QmPortal->p_LowQmPortal->config.irq = p_QmPortalParam->irq; 1593 p_QmPortal->p_LowQmPortal->config.bound = 0; 1594 p_QmPortal->p_LowQmPortal->config.cpu = (int)p_QmPortalParam->swPortalId; 1595 p_QmPortal->p_LowQmPortal->config.channel = (e_QmFQChannel)(e_QM_FQ_CHANNEL_SWPORTAL0 + p_QmPortalParam->swPortalId); 1596 p_QmPortal->p_LowQmPortal->bind_lock = XX_InitSpinlock(); 1597 1598 p_QmPortal->h_Qm = p_QmPortalParam->h_Qm; 1599 p_QmPortal->f_DfltFrame = p_QmPortalParam->f_DfltFrame; 1600 p_QmPortal->f_RejectedFrame = p_QmPortalParam->f_RejectedFrame; 1601 p_QmPortal->h_App = p_QmPortalParam->h_App; 1602 1603 p_QmPortal->p_QmPortalDriverParams->fdLiodnOffset = p_QmPortalParam->fdLiodnOffset; 1604 p_QmPortal->p_QmPortalDriverParams->dequeueDcaMode = DEFAULT_dequeueDcaMode; 1605 p_QmPortal->p_QmPortalDriverParams->dequeueUpToThreeFrames = DEFAULT_dequeueUpToThreeFrames; 1606 p_QmPortal->p_QmPortalDriverParams->commandType = DEFAULT_dequeueCommandType; 1607 p_QmPortal->p_QmPortalDriverParams->userToken = DEFAULT_dequeueUserToken; 1608 p_QmPortal->p_QmPortalDriverParams->specifiedWq = DEFAULT_dequeueSpecifiedWq; 1609 p_QmPortal->p_QmPortalDriverParams->dedicatedChannel = DEFAULT_dequeueDedicatedChannel; 1610 p_QmPortal->p_QmPortalDriverParams->dedicatedChannelHasPrecedenceOverPoolChannels = 1611 DEFAULT_dequeueDedicatedChannelHasPrecedenceOverPoolChannels; 1612 p_QmPortal->p_QmPortalDriverParams->poolChannelId = DEFAULT_dequeuePoolChannelId; 1613 p_QmPortal->p_QmPortalDriverParams->wqId = DEFAULT_dequeueWqId; 1614 for (i=0;i<QM_MAX_NUM_OF_POOL_CHANNELS;i++) 1615 p_QmPortal->p_QmPortalDriverParams->poolChannels[i] = FALSE; 1616 p_QmPortal->p_QmPortalDriverParams->dqrrSize = DEFAULT_dqrrSize; 1617 p_QmPortal->p_QmPortalDriverParams->pullMode = DEFAULT_pullMode; 1618 1619 return p_QmPortal; 1620} 1621 1622t_Error QM_PORTAL_Init(t_Handle h_QmPortal) 1623{ 1624 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1625 uint32_t i, flags=0, sdqcrFlags=0; 1626 t_Error err; 1627 t_QmInterModulePortalInitParams qmParams; 1628 1629 SANITY_CHECK_RETURN_ERROR(p_QmPortal, E_INVALID_HANDLE); 1630 SANITY_CHECK_RETURN_ERROR(p_QmPortal->p_QmPortalDriverParams, E_INVALID_HANDLE); 1631 1632 memset(&qmParams, 0, sizeof(qmParams)); 1633 qmParams.portalId = (uint8_t)p_QmPortal->p_LowQmPortal->config.cpu; 1634 qmParams.liodn = p_QmPortal->p_QmPortalDriverParams->fdLiodnOffset; 1635 qmParams.dqrrLiodn = p_QmPortal->p_QmPortalDriverParams->dqrrLiodn; 1636 qmParams.fdFqLiodn = p_QmPortal->p_QmPortalDriverParams->fdFqLiodn; 1637 qmParams.stashDestQueue = p_QmPortal->p_QmPortalDriverParams->stashDestQueue; 1638 if ((err = QmGetSetPortalParams(p_QmPortal->h_Qm, &qmParams)) != E_OK) 1639 RETURN_ERROR(MAJOR, err, NO_MSG); 1640 1641 flags = (uint32_t)(((p_QmPortal->p_LowQmPortal->config.irq == NO_IRQ) ? 1642 0 : 1643 (QMAN_PORTAL_FLAG_IRQ | 1644 QMAN_PORTAL_FLAG_IRQ_FAST | 1645 QMAN_PORTAL_FLAG_IRQ_SLOW))); 1646 flags |= ((p_QmPortal->p_QmPortalDriverParams->dequeueDcaMode) ? QMAN_PORTAL_FLAG_DCA : 0); 1647 flags |= (p_QmPortal->p_QmPortalDriverParams->dqrr)?QMAN_PORTAL_FLAG_RSTASH:0; 1648 flags |= (p_QmPortal->p_QmPortalDriverParams->fdFq)?QMAN_PORTAL_FLAG_DSTASH:0; 1649 1650 p_QmPortal->pullMode = p_QmPortal->p_QmPortalDriverParams->pullMode; 1651 if (!p_QmPortal->pullMode) 1652 { 1653 sdqcrFlags |= (p_QmPortal->p_QmPortalDriverParams->dequeueUpToThreeFrames) ? QM_SDQCR_COUNT_UPTO3 : QM_SDQCR_COUNT_EXACT1; 1654 sdqcrFlags |= QM_SDQCR_TOKEN_SET(p_QmPortal->p_QmPortalDriverParams->userToken); 1655 sdqcrFlags |= QM_SDQCR_TYPE_SET(p_QmPortal->p_QmPortalDriverParams->commandType); 1656 if (!p_QmPortal->p_QmPortalDriverParams->specifiedWq) 1657 { 1658 /* sdqcrFlags |= QM_SDQCR_SOURCE_CHANNELS;*/ /* removed as the macro is '0' */ 1659 sdqcrFlags |= (p_QmPortal->p_QmPortalDriverParams->dedicatedChannelHasPrecedenceOverPoolChannels) ? QM_SDQCR_DEDICATED_PRECEDENCE : 0; 1660 sdqcrFlags |= (p_QmPortal->p_QmPortalDriverParams->dedicatedChannel) ? QM_SDQCR_CHANNELS_DEDICATED : 0; 1661 for (i=0;i<QM_MAX_NUM_OF_POOL_CHANNELS;i++) 1662 sdqcrFlags |= ((p_QmPortal->p_QmPortalDriverParams->poolChannels[i]) ? 1663 QM_SDQCR_CHANNELS_POOL(i+1) : 0); 1664 } 1665 else 1666 { 1667 sdqcrFlags |= QM_SDQCR_SOURCE_SPECIFICWQ; 1668 sdqcrFlags |= (p_QmPortal->p_QmPortalDriverParams->dedicatedChannel) ? 1669 QM_SDQCR_SPECIFICWQ_DEDICATED : QM_SDQCR_SPECIFICWQ_POOL(p_QmPortal->p_QmPortalDriverParams->poolChannelId); 1670 sdqcrFlags |= QM_SDQCR_SPECIFICWQ_WQ(p_QmPortal->p_QmPortalDriverParams->wqId); 1671 } 1672 } 1673 if ((flags & QMAN_PORTAL_FLAG_RSTASH) && (flags & QMAN_PORTAL_FLAG_DCA)) 1674 p_QmPortal->f_LoopDequeueRingCB = LoopDequeueRingDcaOptimized; 1675 else if ((flags & QMAN_PORTAL_FLAG_RSTASH) && !(flags & QMAN_PORTAL_FLAG_DCA)) 1676 p_QmPortal->f_LoopDequeueRingCB = LoopDequeueRingOptimized; 1677 else 1678 p_QmPortal->f_LoopDequeueRingCB = LoopDequeueRing; 1679 1680 if ((!p_QmPortal->f_RejectedFrame) || (!p_QmPortal->f_DfltFrame)) 1681 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("f_RejectedFrame or f_DfltFrame callback not provided")); 1682 1683 p_QmPortal->p_NullCB = (struct qman_fq_cb *)XX_Malloc(sizeof(struct qman_fq_cb)); 1684 if (!p_QmPortal->p_NullCB) 1685 RETURN_ERROR(MAJOR, E_NO_MEMORY, ("FQ Null CB obj!!!")); 1686 memset(p_QmPortal->p_NullCB, 0, sizeof(struct qman_fq_cb)); 1687 1688 p_QmPortal->p_NullCB->dqrr = p_QmPortal->f_DfltFrame; 1689 p_QmPortal->p_NullCB->ern = p_QmPortal->f_RejectedFrame; 1690 p_QmPortal->p_NullCB->dc_ern = p_QmPortal->p_NullCB->fqs = null_cb_mr; 1691 1692 if (qman_create_portal(p_QmPortal, flags, sdqcrFlags, p_QmPortal->p_QmPortalDriverParams->dqrrSize) != E_OK) 1693 { 1694 RETURN_ERROR(MAJOR, E_NO_MEMORY, ("create portal failed")); 1695 } 1696 1697 QmSetPortalHandle(p_QmPortal->h_Qm, (t_Handle)p_QmPortal, (e_DpaaSwPortal)p_QmPortal->p_LowQmPortal->config.cpu); 1698 XX_Free(p_QmPortal->p_QmPortalDriverParams); 1699 p_QmPortal->p_QmPortalDriverParams = NULL; 1700 1701 DBG(TRACE, ("Qman-Portal %d @ %p:%p", 1702 p_QmPortal->p_LowQmPortal->config.cpu, 1703 p_QmPortal->p_LowQmPortal->addr.addr_ce, 1704 p_QmPortal->p_LowQmPortal->addr.addr_ci 1705 )); 1706 1707 DBG(TRACE, ("Qman-Portal %d phys @ 0x%016llx:0x%016llx", 1708 p_QmPortal->p_LowQmPortal->config.cpu, 1709 (uint64_t)XX_VirtToPhys(p_QmPortal->p_LowQmPortal->addr.addr_ce), 1710 (uint64_t)XX_VirtToPhys(p_QmPortal->p_LowQmPortal->addr.addr_ci) 1711 )); 1712 1713 return E_OK; 1714} 1715 1716t_Error QM_PORTAL_Free(t_Handle h_QmPortal) 1717{ 1718 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1719 1720 if (!p_QmPortal) 1721 return ERROR_CODE(E_INVALID_HANDLE); 1722 1723 ASSERT_COND(p_QmPortal->p_LowQmPortal); 1724 QmSetPortalHandle(p_QmPortal->h_Qm, NULL, (e_DpaaSwPortal)p_QmPortal->p_LowQmPortal->config.cpu); 1725 qman_destroy_portal(p_QmPortal); 1726 if (p_QmPortal->p_NullCB) 1727 XX_Free(p_QmPortal->p_NullCB); 1728 1729 if (p_QmPortal->p_LowQmPortal->bind_lock) 1730 XX_FreeSpinlock(p_QmPortal->p_LowQmPortal->bind_lock); 1731 if(p_QmPortal->p_QmPortalDriverParams) 1732 XX_Free(p_QmPortal->p_QmPortalDriverParams); 1733 XX_Free(p_QmPortal->p_LowQmPortal); 1734 XX_Free(p_QmPortal); 1735 1736 return E_OK; 1737} 1738 1739t_Error QM_PORTAL_ConfigDcaMode(t_Handle h_QmPortal, bool enable) 1740{ 1741 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1742 1743 SANITY_CHECK_RETURN_ERROR(p_QmPortal, E_INVALID_HANDLE); 1744 SANITY_CHECK_RETURN_ERROR(p_QmPortal->p_QmPortalDriverParams, E_INVALID_HANDLE); 1745 1746 p_QmPortal->p_QmPortalDriverParams->dequeueDcaMode = enable; 1747 1748 return E_OK; 1749} 1750 1751t_Error QM_PORTAL_ConfigStash(t_Handle h_QmPortal, t_QmPortalStashParam *p_StashParams) 1752{ 1753 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1754 1755 SANITY_CHECK_RETURN_ERROR(p_QmPortal, E_INVALID_HANDLE); 1756 SANITY_CHECK_RETURN_ERROR(p_QmPortal->p_QmPortalDriverParams, E_NULL_POINTER); 1757 SANITY_CHECK_RETURN_ERROR(p_StashParams, E_NULL_POINTER); 1758 1759 p_QmPortal->p_QmPortalDriverParams->stashDestQueue = p_StashParams->stashDestQueue; 1760 p_QmPortal->p_QmPortalDriverParams->dqrrLiodn = p_StashParams->dqrrLiodn; 1761 p_QmPortal->p_QmPortalDriverParams->fdFqLiodn = p_StashParams->fdFqLiodn; 1762 p_QmPortal->p_QmPortalDriverParams->eqcr = p_StashParams->eqcr; 1763 p_QmPortal->p_QmPortalDriverParams->eqcrHighPri = p_StashParams->eqcrHighPri; 1764 p_QmPortal->p_QmPortalDriverParams->dqrr = p_StashParams->dqrr; 1765 p_QmPortal->p_QmPortalDriverParams->dqrrHighPri = p_StashParams->dqrrHighPri; 1766 p_QmPortal->p_QmPortalDriverParams->fdFq = p_StashParams->fdFq; 1767 p_QmPortal->p_QmPortalDriverParams->fdFqHighPri = p_StashParams->fdFqHighPri; 1768 p_QmPortal->p_QmPortalDriverParams->fdFqDrop = p_StashParams->fdFqDrop; 1769 1770 return E_OK; 1771} 1772 1773 1774t_Error QM_PORTAL_ConfigPullMode(t_Handle h_QmPortal, bool pullMode) 1775{ 1776 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1777 1778 SANITY_CHECK_RETURN_ERROR(p_QmPortal, E_INVALID_HANDLE); 1779 SANITY_CHECK_RETURN_ERROR(p_QmPortal->p_QmPortalDriverParams, E_NULL_POINTER); 1780 1781 p_QmPortal->p_QmPortalDriverParams->pullMode = pullMode; 1782 1783 return E_OK; 1784} 1785 1786t_Error QM_PORTAL_AddPoolChannel(t_Handle h_QmPortal, uint8_t poolChannelId) 1787{ 1788 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1789 uint32_t sdqcrFlags; 1790 1791 SANITY_CHECK_RETURN_ERROR(p_QmPortal, E_INVALID_HANDLE); 1792 SANITY_CHECK_RETURN_ERROR((poolChannelId < QM_MAX_NUM_OF_POOL_CHANNELS), E_INVALID_VALUE); 1793 1794 sdqcrFlags = qm_dqrr_sdqcr_get(p_QmPortal->p_LowQmPortal); 1795 sdqcrFlags |= QM_SDQCR_CHANNELS_POOL(poolChannelId+1); 1796 qm_dqrr_sdqcr_set(p_QmPortal->p_LowQmPortal, sdqcrFlags); 1797 1798 return E_OK; 1799} 1800 1801t_Error QM_PORTAL_Poll(t_Handle h_QmPortal, e_QmPortalPollSource source) 1802{ 1803 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1804 1805 SANITY_CHECK_RETURN_ERROR(p_QmPortal, E_INVALID_HANDLE); 1806 1807 NCSW_PLOCK(p_QmPortal); 1808 1809 if ((source == e_QM_PORTAL_POLL_SOURCE_CONTROL_FRAMES) || 1810 (source == e_QM_PORTAL_POLL_SOURCE_BOTH)) 1811 { 1812 uint32_t is = qm_isr_status_read(p_QmPortal->p_LowQmPortal); 1813 uint32_t active = LoopMessageRing(p_QmPortal, is); 1814 if (active) 1815 qm_isr_status_clear(p_QmPortal->p_LowQmPortal, active); 1816 } 1817 if ((source == e_QM_PORTAL_POLL_SOURCE_DATA_FRAMES) || 1818 (source == e_QM_PORTAL_POLL_SOURCE_BOTH)) 1819 p_QmPortal->f_LoopDequeueRingCB((t_Handle)p_QmPortal); 1820 1821 PUNLOCK(p_QmPortal); 1822 1823 return E_OK; 1824} 1825 1826t_Error QM_PORTAL_PollFrame(t_Handle h_QmPortal, t_QmPortalFrameInfo *p_frameInfo) 1827{ 1828 t_QmPortal *p_QmPortal = (t_QmPortal *)h_QmPortal; 1829 struct qm_dqrr_entry *p_Dq; 1830 struct qman_fq *p_Fq; 1831 int prefetch; 1832 1833 SANITY_CHECK_RETURN_ERROR(p_QmPortal, E_INVALID_HANDLE); 1834 SANITY_CHECK_RETURN_ERROR(p_frameInfo, E_NULL_POINTER); 1835 1836 NCSW_PLOCK(p_QmPortal); 1837 1838 prefetch = !(p_QmPortal->options & QMAN_PORTAL_FLAG_RSTASH); 1839 if (prefetch) 1840 qmPortalDqrrPvbPrefetch(p_QmPortal->p_LowQmPortal); 1841 qmPortalDqrrPvbUpdate(p_QmPortal->p_LowQmPortal); 1842 p_Dq = qm_dqrr_current(p_QmPortal->p_LowQmPortal); 1843 if (!p_Dq) 1844 { 1845 PUNLOCK(p_QmPortal); 1846 return ERROR_CODE(E_EMPTY); 1847 } 1848 p_Fq = ptr_from_aligned_int(p_Dq->contextB); 1849 ASSERT_COND(p_Dq->fqid); 1850 if (p_Fq) 1851 { 1852 p_frameInfo->h_App = p_Fq->h_App; 1853 p_frameInfo->h_QmFqr = p_Fq->h_QmFqr; 1854 p_frameInfo->fqidOffset = p_Fq->fqidOffset; 1855 memcpy((void*)&p_frameInfo->frame, (void*)&p_Dq->fd, sizeof(t_DpaaFD)); 1856 } 1857 else 1858 { 1859 p_frameInfo->h_App = p_QmPortal->h_App; 1860 p_frameInfo->h_QmFqr = NULL; 1861 p_frameInfo->fqidOffset = p_Dq->fqid; 1862 memcpy((void*)&p_frameInfo->frame, (void*)&p_Dq->fd, sizeof(t_DpaaFD)); 1863 } 1864 if (p_QmPortal->options & QMAN_PORTAL_FLAG_DCA) { 1865 qmPortalDqrrDcaConsume1ptr(p_QmPortal->p_LowQmPortal, 1866 p_Dq, 1867 false); 1868 qm_dqrr_next(p_QmPortal->p_LowQmPortal); 1869 } else { 1870 qm_dqrr_next(p_QmPortal->p_LowQmPortal); 1871 qmPortalDqrrCciConsume(p_QmPortal->p_LowQmPortal, 1); 1872 } 1873 1874 PUNLOCK(p_QmPortal); 1875 1876 return E_OK; 1877} 1878 1879 1880t_Handle QM_FQR_Create(t_QmFqrParams *p_QmFqrParams) 1881{ 1882 t_QmFqr *p_QmFqr; 1883 uint32_t i, flags = 0; 1884 u_QmFqdContextA cnxtA; 1885 1886 SANITY_CHECK_RETURN_VALUE(p_QmFqrParams, E_INVALID_HANDLE, NULL); 1887 SANITY_CHECK_RETURN_VALUE(p_QmFqrParams->h_Qm, E_INVALID_HANDLE, NULL); 1888 1889 if (p_QmFqrParams->shadowMode && 1890 (!p_QmFqrParams->useForce || p_QmFqrParams->numOfFqids != 1)) 1891 { 1892 REPORT_ERROR(MAJOR, E_CONFLICT, ("shadowMode must be use with useForce and numOfFqids==1!!!")); 1893 return NULL; 1894 } 1895 1896 p_QmFqr = (t_QmFqr *)XX_MallocSmart(sizeof(t_QmFqr), 0, 64); 1897 if (!p_QmFqr) 1898 { 1899 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("QM FQR obj!!!")); 1900 return NULL; 1901 } 1902 memset(p_QmFqr, 0, sizeof(t_QmFqr)); 1903 1904 p_QmFqr->h_Qm = p_QmFqrParams->h_Qm; 1905 p_QmFqr->h_QmPortal = p_QmFqrParams->h_QmPortal; 1906 p_QmFqr->shadowMode = p_QmFqrParams->shadowMode; 1907 p_QmFqr->numOfFqids = (p_QmFqrParams->useForce && !p_QmFqrParams->numOfFqids) ? 1908 1 : p_QmFqrParams->numOfFqids; 1909 1910 if (!p_QmFqr->h_QmPortal) 1911 { 1912 p_QmFqr->h_QmPortal = QmGetPortalHandle(p_QmFqr->h_Qm); 1913 SANITY_CHECK_RETURN_VALUE(p_QmFqr->h_QmPortal, E_INVALID_HANDLE, NULL); 1914 } 1915 1916 p_QmFqr->p_Fqs = (struct qman_fq **)XX_Malloc(sizeof(struct qman_fq *) * p_QmFqr->numOfFqids); 1917 if (!p_QmFqr->p_Fqs) 1918 { 1919 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("QM FQs obj!!!")); 1920 QM_FQR_Free(p_QmFqr); 1921 return NULL; 1922 } 1923 memset(p_QmFqr->p_Fqs, 0, sizeof(struct qman_fq *) * p_QmFqr->numOfFqids); 1924 1925 if (p_QmFqr->shadowMode) 1926 { 1927 struct qman_fq *p_Fq = NULL; 1928 1929 p_QmFqr->fqidBase = p_QmFqrParams->qs.frcQ.fqid; 1930 p_Fq = (struct qman_fq *)XX_MallocSmart(sizeof(struct qman_fq), 0, 64); 1931 if (!p_Fq) 1932 { 1933 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("FQ obj!!!")); 1934 QM_FQR_Free(p_QmFqr); 1935 return NULL; 1936 } 1937 memset(p_Fq, 0, sizeof(struct qman_fq)); 1938 p_Fq->cb.dqrr = ((t_QmPortal*)p_QmFqr->h_QmPortal)->f_DfltFrame; 1939 p_Fq->cb.ern = ((t_QmPortal*)p_QmFqr->h_QmPortal)->f_RejectedFrame; 1940 p_Fq->cb.dc_ern = cb_ern_dcErn; 1941 p_Fq->cb.fqs = cb_fqs; 1942 p_Fq->h_App = ((t_QmPortal*)p_QmFqr->h_QmPortal)->h_App; 1943 p_Fq->h_QmFqr = p_QmFqr; 1944 p_Fq->state = qman_fq_state_sched; 1945 p_Fq->fqid = p_QmFqr->fqidBase; 1946 p_QmFqr->p_Fqs[0] = p_Fq; 1947 } 1948 else 1949 { 1950 p_QmFqr->channel = p_QmFqrParams->channel; 1951 p_QmFqr->workQueue = p_QmFqrParams->wq; 1952 1953 p_QmFqr->fqidBase = QmFqidGet(p_QmFqr->h_Qm, 1954 p_QmFqr->numOfFqids, 1955 p_QmFqrParams->qs.nonFrcQs.align, 1956 p_QmFqrParams->useForce, 1957 p_QmFqrParams->qs.frcQ.fqid); 1958 if (p_QmFqr->fqidBase == (uint32_t)ILLEGAL_BASE) 1959 { 1960 REPORT_ERROR(CRITICAL,E_INVALID_STATE,("can't allocate a fqid")); 1961 QM_FQR_Free(p_QmFqr); 1962 return NULL; 1963 } 1964 1965 if(p_QmFqrParams->congestionAvoidanceEnable && 1966 (p_QmFqrParams->congestionAvoidanceParams.h_QmCg == NULL) && 1967 (p_QmFqrParams->congestionAvoidanceParams.fqTailDropThreshold == 0)) 1968 { 1969 REPORT_ERROR(CRITICAL,E_INVALID_STATE,("NULL congestion group handle and no FQ Threshold")); 1970 QM_FQR_Free(p_QmFqr); 1971 return NULL; 1972 } 1973 if(p_QmFqrParams->congestionAvoidanceEnable) 1974 { 1975 if(p_QmFqrParams->congestionAvoidanceParams.h_QmCg) 1976 flags |= QM_FQCTRL_CGE; 1977 if(p_QmFqrParams->congestionAvoidanceParams.fqTailDropThreshold) 1978 flags |= QM_FQCTRL_TDE; 1979 } 1980 1981 /* 1982 flags |= (p_QmFqrParams->holdActive) ? QM_FQCTRL_ORP : 0; 1983 flags |= (p_QmFqrParams->holdActive) ? QM_FQCTRL_CPCSTASH : 0; 1984 flags |= (p_QmFqrParams->holdActive) ? QM_FQCTRL_FORCESFDR : 0; 1985 flags |= (p_QmFqrParams->holdActive) ? QM_FQCTRL_AVOIDBLOCK : 0; 1986 */ 1987 flags |= (p_QmFqrParams->holdActive) ? QM_FQCTRL_HOLDACTIVE : 0; 1988 flags |= (p_QmFqrParams->preferInCache) ? QM_FQCTRL_LOCKINCACHE : 0; 1989 1990 if (p_QmFqrParams->useContextAForStash) 1991 { 1992 if (CheckStashParams(p_QmFqrParams) != E_OK) 1993 { 1994 REPORT_ERROR(CRITICAL,E_INVALID_STATE,NO_MSG); 1995 QM_FQR_Free(p_QmFqr); 1996 return NULL; 1997 } 1998 1999 memset(&cnxtA, 0, sizeof(cnxtA)); 2000 cnxtA.stashing.annotation_cl = DIV_CEIL(p_QmFqrParams->stashingParams.frameAnnotationSize, CACHELINE_SIZE); 2001 cnxtA.stashing.data_cl = DIV_CEIL(p_QmFqrParams->stashingParams.frameDataSize, CACHELINE_SIZE); 2002 cnxtA.stashing.context_cl = DIV_CEIL(p_QmFqrParams->stashingParams.fqContextSize, CACHELINE_SIZE); 2003 cnxtA.context_hi = (uint8_t)((p_QmFqrParams->stashingParams.fqContextAddr >> 32) & 0xff); 2004 cnxtA.context_lo = (uint32_t)(p_QmFqrParams->stashingParams.fqContextAddr); 2005 flags |= QM_FQCTRL_CTXASTASHING; 2006 } 2007 2008 for(i=0;i<p_QmFqr->numOfFqids;i++) 2009 if (qm_new_fq(p_QmFqr->h_QmPortal, 2010 p_QmFqr->fqidBase+i, 2011 i, 2012 p_QmFqr->channel, 2013 p_QmFqr->workQueue, 2014 1/*p_QmFqr->numOfFqids*/, 2015 flags, 2016 (p_QmFqrParams->congestionAvoidanceEnable ? 2017 &p_QmFqrParams->congestionAvoidanceParams : NULL), 2018 p_QmFqrParams->useContextAForStash ? 2019 (t_QmContextA *)&cnxtA : p_QmFqrParams->p_ContextA, 2020 p_QmFqrParams->p_ContextB, 2021 p_QmFqrParams->initParked, 2022 p_QmFqr, 2023 &p_QmFqr->p_Fqs[i]) != E_OK) 2024 { 2025 QM_FQR_Free(p_QmFqr); 2026 return NULL; 2027 } 2028 } 2029 return p_QmFqr; 2030} 2031 2032t_Error QM_FQR_Free(t_Handle h_QmFqr) 2033{ 2034 t_QmFqr *p_QmFqr = (t_QmFqr *)h_QmFqr; 2035 uint32_t i; 2036 2037 if (!p_QmFqr) 2038 return ERROR_CODE(E_INVALID_HANDLE); 2039 2040 if (p_QmFqr->p_Fqs) 2041 { 2042 for (i=0;i<p_QmFqr->numOfFqids;i++) 2043 if (p_QmFqr->p_Fqs[i]) 2044 { 2045 if (!p_QmFqr->shadowMode) 2046 qm_free_fq(p_QmFqr->h_QmPortal, p_QmFqr->p_Fqs[i]); 2047 XX_FreeSmart(p_QmFqr->p_Fqs[i]); 2048 } 2049 XX_Free(p_QmFqr->p_Fqs); 2050 } 2051 2052 if (!p_QmFqr->shadowMode && p_QmFqr->fqidBase) 2053 QmFqidPut(p_QmFqr->h_Qm, p_QmFqr->fqidBase); 2054 2055 XX_FreeSmart(p_QmFqr); 2056 2057 return E_OK; 2058} 2059 2060t_Error QM_FQR_FreeWDrain(t_Handle h_QmFqr, 2061 t_QmFqrDrainedCompletionCB *f_CompletionCB, 2062 bool deliverFrame, 2063 t_QmReceivedFrameCallback *f_CallBack, 2064 t_Handle h_App) 2065{ 2066 t_QmFqr *p_QmFqr = (t_QmFqr *)h_QmFqr; 2067 uint32_t i; 2068 2069 if (!p_QmFqr) 2070 return ERROR_CODE(E_INVALID_HANDLE); 2071 2072 if (p_QmFqr->shadowMode) 2073 RETURN_ERROR(MAJOR, E_INVALID_OPERATION, ("QM_FQR_FreeWDrain can't be called to shadow FQR!!!. call QM_FQR_Free")); 2074 2075 p_QmFqr->p_DrainedFqs = (bool *)XX_Malloc(sizeof(bool) * p_QmFqr->numOfFqids); 2076 if (!p_QmFqr->p_DrainedFqs) 2077 RETURN_ERROR(MAJOR, E_NO_MEMORY, ("QM Drained-FQs obj!!!. Try to Free without draining")); 2078 memset(p_QmFqr->p_DrainedFqs, 0, sizeof(bool) * p_QmFqr->numOfFqids); 2079 2080 if (f_CompletionCB) 2081 { 2082 p_QmFqr->f_CompletionCB = f_CompletionCB; 2083 p_QmFqr->h_App = h_App; 2084 } 2085 2086 if (deliverFrame) 2087 { 2088 if (!f_CallBack) 2089 { 2090 REPORT_ERROR(MAJOR, E_NULL_POINTER, ("f_CallBack must be given.")); 2091 XX_Free(p_QmFqr->p_DrainedFqs); 2092 return ERROR_CODE(E_NULL_POINTER); 2093 } 2094 QM_FQR_RegisterCB(p_QmFqr, f_CallBack, h_App); 2095 } 2096 else 2097 QM_FQR_RegisterCB(p_QmFqr, drainCB, h_App); 2098 2099 for (i=0;i<p_QmFqr->numOfFqids;i++) 2100 { 2101 if (qman_retire_fq(p_QmFqr->h_QmPortal, p_QmFqr->p_Fqs[i], 0, true) != E_OK) 2102 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("qman_retire_fq() failed!")); 2103 2104 if (p_QmFqr->p_Fqs[i]->flags & QMAN_FQ_STATE_CHANGING) 2105 DBG(INFO, ("fq %d currently in use, will be retired", p_QmFqr->p_Fqs[i]->fqid)); 2106 else 2107 drainRetiredFq(p_QmFqr->p_Fqs[i]); 2108 } 2109 2110 if (!p_QmFqr->f_CompletionCB) 2111 { 2112 while(p_QmFqr->p_DrainedFqs) ; 2113 DBG(TRACE, ("QM-FQR with base %d completed", p_QmFqr->fqidBase)); 2114 XX_FreeSmart(p_QmFqr->p_Fqs); 2115 if (p_QmFqr->fqidBase) 2116 QmFqidPut(p_QmFqr->h_Qm, p_QmFqr->fqidBase); 2117 XX_FreeSmart(p_QmFqr); 2118 } 2119 2120 return E_OK; 2121} 2122 2123t_Error QM_FQR_RegisterCB(t_Handle h_QmFqr, t_QmReceivedFrameCallback *f_CallBack, t_Handle h_App) 2124{ 2125 t_QmFqr *p_QmFqr = (t_QmFqr *)h_QmFqr; 2126 int i; 2127 2128 SANITY_CHECK_RETURN_ERROR(p_QmFqr, E_INVALID_HANDLE); 2129 2130 for (i=0;i<p_QmFqr->numOfFqids;i++) 2131 { 2132 p_QmFqr->p_Fqs[i]->cb.dqrr = f_CallBack; 2133 p_QmFqr->p_Fqs[i]->h_App = h_App; 2134 } 2135 2136 return E_OK; 2137} 2138 2139t_Error QM_FQR_Enqueue(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset, t_DpaaFD *p_Frame) 2140{ 2141 t_QmFqr *p_QmFqr = (t_QmFqr *)h_QmFqr; 2142 t_QmPortal *p_QmPortal; 2143 struct qm_eqcr_entry *p_Eq; 2144 uint32_t *p_Dst, *p_Src; 2145 const struct qman_fq *p_Fq; 2146 2147 SANITY_CHECK_RETURN_ERROR(p_QmFqr, E_INVALID_HANDLE); 2148 SANITY_CHECK_RETURN_ERROR((fqidOffset < p_QmFqr->numOfFqids), E_INVALID_VALUE); 2149 2150 if (!h_QmPortal) 2151 { 2152 SANITY_CHECK_RETURN_ERROR(p_QmFqr->h_Qm, E_INVALID_HANDLE); 2153 h_QmPortal = QmGetPortalHandle(p_QmFqr->h_Qm); 2154 SANITY_CHECK_RETURN_ERROR(h_QmPortal, E_INVALID_HANDLE); 2155 } 2156 p_QmPortal = (t_QmPortal *)h_QmPortal; 2157 2158 p_Fq = p_QmFqr->p_Fqs[fqidOffset]; 2159 2160#ifdef QM_CHECKING 2161 if (p_Fq->flags & QMAN_FQ_FLAG_NO_ENQUEUE) 2162 RETURN_ERROR(MINOR, E_INVALID_VALUE, NO_MSG); 2163 if ((!(p_Fq->flags & QMAN_FQ_FLAG_NO_MODIFY)) && 2164 ((p_Fq->state == qman_fq_state_retired) || 2165 (p_Fq->state == qman_fq_state_oos))) 2166 return ERROR_CODE(E_BUSY); 2167#endif /* QM_CHECKING */ 2168 2169 NCSW_PLOCK(p_QmPortal); 2170 p_Eq = try_eq_start(p_QmPortal); 2171 if (!p_Eq) 2172 { 2173 PUNLOCK(p_QmPortal); 2174 return ERROR_CODE(E_BUSY); 2175 } 2176 2177 p_Eq->fqid = p_Fq->fqid; 2178 p_Eq->tag = aligned_int_from_ptr(p_Fq); 2179 /* gcc does a dreadful job of the following; 2180 * eq->fd = *fd; 2181 * It causes the entire function to save/restore a wider range of 2182 * registers, and comes up with instruction-waste galore. This will do 2183 * until we can rework the function for better code-generation. */ 2184 p_Dst = (uint32_t *)&p_Eq->fd; 2185 p_Src = (uint32_t *)p_Frame; 2186 p_Dst[0] = p_Src[0]; 2187 p_Dst[1] = p_Src[1]; 2188 p_Dst[2] = p_Src[2]; 2189 p_Dst[3] = p_Src[3]; 2190 2191 qmPortalEqcrPvbCommit(p_QmPortal->p_LowQmPortal, 2192 (uint8_t)(QM_EQCR_VERB_CMD_ENQUEUE/* | 2193 (flags & (QM_EQCR_VERB_COLOUR_MASK | QM_EQCR_VERB_INTERRUPT))*/)); 2194 PUNLOCK(p_QmPortal); 2195 2196 return E_OK; 2197} 2198 2199 2200t_Error QM_FQR_PullFrame(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset, t_DpaaFD *p_Frame) 2201{ 2202 t_QmFqr *p_QmFqr = (t_QmFqr *)h_QmFqr; 2203 uint32_t pdqcr = 0; 2204 2205 SANITY_CHECK_RETURN_ERROR(p_QmFqr, E_INVALID_HANDLE); 2206 SANITY_CHECK_RETURN_ERROR((fqidOffset < p_QmFqr->numOfFqids), E_INVALID_VALUE); 2207 SANITY_CHECK_RETURN_ERROR(p_Frame, E_NULL_POINTER); 2208 SANITY_CHECK_RETURN_ERROR((p_QmFqr->p_Fqs[fqidOffset]->state == qman_fq_state_oos) || 2209 (p_QmFqr->p_Fqs[fqidOffset]->state == qman_fq_state_parked), 2210 E_INVALID_STATE); 2211 if (!h_QmPortal) 2212 { 2213 SANITY_CHECK_RETURN_ERROR(p_QmFqr->h_Qm, E_INVALID_HANDLE); 2214 h_QmPortal = QmGetPortalHandle(p_QmFqr->h_Qm); 2215 SANITY_CHECK_RETURN_ERROR(h_QmPortal, E_INVALID_HANDLE); 2216 } 2217 2218 pdqcr |= QM_PDQCR_MODE_UNSCHEDULED; 2219 pdqcr |= QM_PDQCR_FQID(p_QmFqr->p_Fqs[fqidOffset]->fqid); 2220 return QmPortalPullFrame(h_QmPortal, pdqcr, p_Frame); 2221} 2222 2223t_Error QM_FQR_Resume(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset) 2224{ 2225 t_QmFqr *p_QmFqr = (t_QmFqr *)h_QmFqr; 2226 2227 SANITY_CHECK_RETURN_ERROR(p_QmFqr, E_INVALID_HANDLE); 2228 SANITY_CHECK_RETURN_ERROR((fqidOffset < p_QmFqr->numOfFqids), E_INVALID_VALUE); 2229 2230 if (!h_QmPortal) 2231 { 2232 SANITY_CHECK_RETURN_ERROR(p_QmFqr->h_Qm, E_INVALID_HANDLE); 2233 h_QmPortal = QmGetPortalHandle(p_QmFqr->h_Qm); 2234 SANITY_CHECK_RETURN_ERROR(h_QmPortal, E_INVALID_HANDLE); 2235 } 2236 return qman_schedule_fq(h_QmPortal, p_QmFqr->p_Fqs[fqidOffset]); 2237} 2238 2239t_Error QM_FQR_Suspend(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset) 2240{ 2241 t_QmFqr *p_QmFqr = (t_QmFqr *)h_QmFqr; 2242 2243 SANITY_CHECK_RETURN_ERROR(p_QmFqr, E_INVALID_HANDLE); 2244 SANITY_CHECK_RETURN_ERROR((fqidOffset < p_QmFqr->numOfFqids), E_INVALID_VALUE); 2245 SANITY_CHECK_RETURN_ERROR((p_QmFqr->p_Fqs[fqidOffset]->flags & QM_FQCTRL_HOLDACTIVE), E_INVALID_STATE); 2246 2247 UNUSED(h_QmPortal); 2248 p_QmFqr->p_Fqs[fqidOffset]->state = qman_fq_state_waiting_parked; 2249 2250 return E_OK; 2251} 2252 2253uint32_t QM_FQR_GetFqid(t_Handle h_QmFqr) 2254{ 2255 t_QmFqr *p_QmFqr = (t_QmFqr *)h_QmFqr; 2256 2257 SANITY_CHECK_RETURN_VALUE(p_QmFqr, E_INVALID_HANDLE, 0); 2258 2259 return p_QmFqr->fqidBase; 2260} 2261 2262uint32_t QM_FQR_GetCounter(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset, e_QmFqrCounters counter) 2263{ 2264 t_QmFqr *p_QmFqr = (t_QmFqr *)h_QmFqr; 2265 struct qm_mcr_queryfq_np queryfq_np; 2266 2267 SANITY_CHECK_RETURN_VALUE(p_QmFqr, E_INVALID_HANDLE, 0); 2268 SANITY_CHECK_RETURN_VALUE((fqidOffset < p_QmFqr->numOfFqids), E_INVALID_VALUE, 0); 2269 2270 if (!h_QmPortal) 2271 { 2272 SANITY_CHECK_RETURN_VALUE(p_QmFqr->h_Qm, E_INVALID_HANDLE, 0); 2273 h_QmPortal = QmGetPortalHandle(p_QmFqr->h_Qm); 2274 SANITY_CHECK_RETURN_VALUE(h_QmPortal, E_INVALID_HANDLE, 0); 2275 } 2276 if (qman_query_fq_np(h_QmPortal, p_QmFqr->p_Fqs[fqidOffset], &queryfq_np) != E_OK) 2277 return 0; 2278 switch (counter) 2279 { 2280 case e_QM_FQR_COUNTERS_FRAME : 2281 return queryfq_np.frm_cnt; 2282 case e_QM_FQR_COUNTERS_BYTE : 2283 return queryfq_np.byte_cnt; 2284 default : 2285 break; 2286 } 2287 /* should never get here */ 2288 ASSERT_COND(FALSE); 2289 2290 return 0; 2291} 2292 2293 2294t_Handle QM_CG_Create(t_QmCgParams *p_CgParams) 2295{ 2296 t_QmCg *p_QmCg; 2297 t_QmPortal *p_QmPortal; 2298 t_Error err; 2299 uint32_t wredParams; 2300 uint32_t tmpA, tmpN, ta=0, tn=0; 2301 int gap, tmp; 2302 struct qm_mc_command *p_Mcc; 2303 struct qm_mc_result *p_Mcr; 2304 2305 SANITY_CHECK_RETURN_VALUE(p_CgParams, E_INVALID_HANDLE, NULL); 2306 SANITY_CHECK_RETURN_VALUE(p_CgParams->h_Qm, E_INVALID_HANDLE, NULL); 2307 2308 if(p_CgParams->notifyDcPortal && 2309 ((p_CgParams->dcPortalId == e_DPAA_DCPORTAL2) || (p_CgParams->dcPortalId == e_DPAA_DCPORTAL3))) 2310 { 2311 REPORT_ERROR(MAJOR, E_INVALID_VALUE, ("notifyDcPortal is invalid for this DC Portal")); 2312 return NULL; 2313 } 2314 2315 if (!p_CgParams->h_QmPortal) 2316 { 2317 p_QmPortal = QmGetPortalHandle(p_CgParams->h_Qm); 2318 SANITY_CHECK_RETURN_VALUE(p_QmPortal, E_INVALID_STATE, NULL); 2319 } 2320 else 2321 p_QmPortal = p_CgParams->h_QmPortal; 2322 2323 p_QmCg = (t_QmCg *)XX_Malloc(sizeof(t_QmCg)); 2324 if (!p_QmCg) 2325 { 2326 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("QM CG obj!!!")); 2327 return NULL; 2328 } 2329 memset(p_QmCg, 0, sizeof(t_QmCg)); 2330 2331 /* build CG struct */ 2332 p_QmCg->h_Qm = p_CgParams->h_Qm; 2333 p_QmCg->h_QmPortal = p_QmPortal; 2334 p_QmCg->h_App = p_CgParams->h_App; 2335 err = QmGetCgId(p_CgParams->h_Qm, &p_QmCg->id); 2336 if (err) 2337 { 2338 XX_Free(p_QmCg); 2339 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("QmGetCgId failed")); 2340 return NULL; 2341 } 2342 2343 NCSW_PLOCK(p_QmPortal); 2344 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 2345 p_Mcc->initcgr.cgid = p_QmCg->id; 2346 2347 err = QmPortalRegisterCg(p_QmPortal, p_QmCg, p_QmCg->id); 2348 if (err) 2349 { 2350 XX_Free(p_QmCg); 2351 PUNLOCK(p_QmPortal); 2352 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("QmPortalRegisterCg failed")); 2353 return NULL; 2354 } 2355 2356 /* Build CGR command */ 2357 { 2358#ifdef QM_CGS_NO_FRAME_MODE 2359 t_QmRevisionInfo revInfo; 2360 2361 QmGetRevision(p_QmCg->h_Qm, &revInfo); 2362 2363 if (!((revInfo.majorRev == 1) && (revInfo.minorRev == 0))) 2364#endif /* QM_CGS_NO_FRAME_MODE */ 2365 if (p_CgParams->frameCount) 2366 { 2367 p_Mcc->initcgr.we_mask |= QM_CGR_WE_MODE; 2368 p_Mcc->initcgr.cgr.frame_mode = QM_CGR_EN; 2369 } 2370 } 2371 2372 if (p_CgParams->wredEnable) 2373 { 2374 if (p_CgParams->wredParams.enableGreen) 2375 { 2376 err = CalcWredCurve(&p_CgParams->wredParams.greenCurve, &wredParams); 2377 if(err) 2378 { 2379 XX_Free(p_QmCg); 2380 PUNLOCK(p_QmPortal); 2381 REPORT_ERROR(MAJOR, err, NO_MSG); 2382 return NULL; 2383 } 2384 p_Mcc->initcgr.we_mask |= QM_CGR_WE_WR_EN_G | QM_CGR_WE_WR_PARM_G; 2385 p_Mcc->initcgr.cgr.wr_en_g = QM_CGR_EN; 2386 p_Mcc->initcgr.cgr.wr_parm_g.word = wredParams; 2387 } 2388 if (p_CgParams->wredParams.enableYellow) 2389 { 2390 err = CalcWredCurve(&p_CgParams->wredParams.yellowCurve, &wredParams); 2391 if(err) 2392 { 2393 XX_Free(p_QmCg); 2394 PUNLOCK(p_QmPortal); 2395 REPORT_ERROR(MAJOR, err, NO_MSG); 2396 return NULL; 2397 } 2398 p_Mcc->initcgr.we_mask |= QM_CGR_WE_WR_EN_Y | QM_CGR_WE_WR_PARM_Y; 2399 p_Mcc->initcgr.cgr.wr_en_y = QM_CGR_EN; 2400 p_Mcc->initcgr.cgr.wr_parm_y.word = wredParams; 2401 } 2402 if (p_CgParams->wredParams.enableRed) 2403 { 2404 err = CalcWredCurve(&p_CgParams->wredParams.redCurve, &wredParams); 2405 if(err) 2406 { 2407 XX_Free(p_QmCg); 2408 PUNLOCK(p_QmPortal); 2409 REPORT_ERROR(MAJOR, err, NO_MSG); 2410 return NULL; 2411 } 2412 p_Mcc->initcgr.we_mask |= QM_CGR_WE_WR_EN_R | QM_CGR_WE_WR_PARM_R; 2413 p_Mcc->initcgr.cgr.wr_en_r = QM_CGR_EN; 2414 p_Mcc->initcgr.cgr.wr_parm_r.word = wredParams; 2415 } 2416 } 2417 2418 if (p_CgParams->tailDropEnable) 2419 { 2420 if (!p_CgParams->threshold) 2421 { 2422 XX_Free(p_QmCg); 2423 PUNLOCK(p_QmPortal); 2424 REPORT_ERROR(MINOR, E_INVALID_STATE, ("tailDropThreshold must be configured if tailDropEnable ")); 2425 return NULL; 2426 } 2427 p_Mcc->initcgr.cgr.cstd_en = QM_CGR_EN; 2428 p_Mcc->initcgr.we_mask |= QM_CGR_WE_CSTD_EN; 2429 } 2430 2431 if (p_CgParams->threshold) 2432 { 2433 p_Mcc->initcgr.we_mask |= QM_CGR_WE_CS_THRES; 2434 p_QmCg->f_Exception = p_CgParams->f_Exception; 2435 if (p_QmCg->f_Exception || p_CgParams->notifyDcPortal) 2436 { 2437 p_Mcc->initcgr.cgr.cscn_en = QM_CGR_EN; 2438 p_Mcc->initcgr.we_mask |= QM_CGR_WE_CSCN_EN | QM_CGR_WE_CSCN_TARG; 2439 /* if SW - set target, if HW - if FM, set HW target, otherwize, set SW target */ 2440 p_Mcc->initcgr.cgr.cscn_targ = 0; 2441 if (p_QmCg->f_Exception) 2442 p_Mcc->initcgr.cgr.cscn_targ = (uint32_t)QM_CGR_TARGET_SWP(QmPortalGetSwPortalId(p_QmCg->h_QmPortal)); 2443 if (p_CgParams->notifyDcPortal) 2444 p_Mcc->initcgr.cgr.cscn_targ |= (uint32_t)QM_CGR_TARGET_DCP(p_CgParams->dcPortalId); 2445 } 2446 2447 /* express thresh as ta*2^tn */ 2448 gap = (int)p_CgParams->threshold; 2449 for (tmpA=0 ; tmpA<256; tmpA++ ) 2450 for (tmpN=0 ; tmpN<32; tmpN++ ) 2451 { 2452 tmp = ABS((int)(p_CgParams->threshold - tmpA*(1<<tmpN))); 2453 if (tmp < gap) 2454 { 2455 ta = tmpA; 2456 tn = tmpN; 2457 gap = tmp; 2458 } 2459 } 2460 p_Mcc->initcgr.cgr.cs_thres.TA = ta; 2461 p_Mcc->initcgr.cgr.cs_thres.Tn = tn; 2462 } 2463 else if(p_CgParams->f_Exception) 2464 { 2465 XX_Free(p_QmCg); 2466 PUNLOCK(p_QmPortal); 2467 REPORT_ERROR(MINOR, E_INVALID_STATE, ("No threshold configured, but f_Exception defined")); 2468 return NULL; 2469 } 2470 2471 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_INITCGR); 2472 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 2473 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCC_VERB_INITCGR); 2474 if (p_Mcr->result != QM_MCR_RESULT_OK) 2475 { 2476 XX_Free(p_QmCg); 2477 PUNLOCK(p_QmPortal); 2478 REPORT_ERROR(MINOR, E_INVALID_STATE, ("INITCGR failed: %s", mcr_result_str(p_Mcr->result))); 2479 return NULL; 2480 } 2481 PUNLOCK(p_QmPortal); 2482 2483 return p_QmCg; 2484} 2485 2486t_Error QM_CG_Free(t_Handle h_QmCg) 2487{ 2488 2489 t_QmCg *p_QmCg = (t_QmCg *)h_QmCg; 2490 t_Error err; 2491 struct qm_mc_command *p_Mcc; 2492 struct qm_mc_result *p_Mcr; 2493 t_QmPortal *p_QmPortal; 2494 2495 SANITY_CHECK_RETURN_ERROR(p_QmCg, E_INVALID_HANDLE); 2496 2497 p_QmPortal = (t_QmPortal *)p_QmCg->h_QmPortal; 2498 2499 NCSW_PLOCK(p_QmPortal); 2500 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 2501 p_Mcc->initcgr.cgid = p_QmCg->id; 2502 p_Mcc->initcgr.we_mask = QM_CGR_WE_MASK; 2503 2504 err = QmFreeCgId(p_QmCg->h_Qm, p_QmCg->id); 2505 if(err) 2506 { 2507 XX_Free(p_QmCg); 2508 PUNLOCK(p_QmPortal); 2509 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("QmFreeCgId failed")); 2510 } 2511 2512 err = QmPortalUnregisterCg(p_QmCg->h_QmPortal, p_QmCg->id); 2513 if(err) 2514 { 2515 XX_Free(p_QmCg); 2516 PUNLOCK(p_QmPortal); 2517 RETURN_ERROR(MAJOR, E_INVALID_STATE, ("QmPortalUnregisterCg failed")); 2518 } 2519 2520 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_MODIFYCGR); 2521 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 2522 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCC_VERB_MODIFYCGR); 2523 if (p_Mcr->result != QM_MCR_RESULT_OK) 2524 { 2525 PUNLOCK(p_QmPortal); 2526 RETURN_ERROR(MINOR, E_INVALID_STATE, ("INITCGR failed: %s", mcr_result_str(p_Mcr->result))); 2527 } 2528 PUNLOCK(p_QmPortal); 2529 2530 XX_Free(p_QmCg); 2531 2532 return E_OK; 2533} 2534 2535t_Error QM_CG_SetException(t_Handle h_QmCg, e_QmExceptions exception, bool enable) 2536{ 2537 t_QmCg *p_QmCg = (t_QmCg *)h_QmCg; 2538 struct qm_mc_command *p_Mcc; 2539 struct qm_mc_result *p_Mcr; 2540 t_QmPortal *p_QmPortal; 2541 2542 SANITY_CHECK_RETURN_ERROR(p_QmCg, E_INVALID_HANDLE); 2543 2544 p_QmPortal = (t_QmPortal *)p_QmCg->h_QmPortal; 2545 if (!p_QmCg->f_Exception) 2546 RETURN_ERROR(MINOR, E_INVALID_VALUE, ("Either threshold or exception callback was not configured.")); 2547 2548 NCSW_PLOCK(p_QmPortal); 2549 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 2550 p_Mcc->initcgr.cgid = p_QmCg->id; 2551 p_Mcc->initcgr.we_mask = QM_CGR_WE_CSCN_EN; 2552 2553 if(exception == e_QM_EX_CG_STATE_CHANGE) 2554 { 2555 if(enable) 2556 p_Mcc->initcgr.cgr.cscn_en = QM_CGR_EN; 2557 } 2558 else 2559 { 2560 PUNLOCK(p_QmPortal); 2561 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Illegal exception")); 2562 } 2563 2564 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_MODIFYCGR); 2565 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 2566 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCC_VERB_MODIFYCGR); 2567 if (p_Mcr->result != QM_MCR_RESULT_OK) 2568 { 2569 PUNLOCK(p_QmPortal); 2570 RETURN_ERROR(MINOR, E_INVALID_STATE, ("INITCGR failed: %s", mcr_result_str(p_Mcr->result))); 2571 } 2572 PUNLOCK(p_QmPortal); 2573 2574 return E_OK; 2575} 2576 2577t_Error QM_CG_ModifyWredCurve(t_Handle h_QmCg, t_QmCgModifyWredParams *p_QmCgModifyParams) 2578{ 2579 t_QmCg *p_QmCg = (t_QmCg *)h_QmCg; 2580 uint32_t wredParams; 2581 struct qm_mc_command *p_Mcc; 2582 struct qm_mc_result *p_Mcr; 2583 t_QmPortal *p_QmPortal; 2584 t_Error err = E_OK; 2585 2586 SANITY_CHECK_RETURN_ERROR(p_QmCg, E_INVALID_HANDLE); 2587 2588 p_QmPortal = (t_QmPortal *)p_QmCg->h_QmPortal; 2589 2590 NCSW_PLOCK(p_QmPortal); 2591 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 2592 p_Mcc->initcgr.cgid = p_QmCg->id; 2593 2594 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_QUERYCGR); 2595 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 2596 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCC_VERB_QUERYCGR); 2597 if (p_Mcr->result != QM_MCR_RESULT_OK) 2598 { 2599 PUNLOCK(p_QmPortal); 2600 RETURN_ERROR(MINOR, E_INVALID_STATE, ("QM_MCC_VERB_QUERYCGR failed: %s", mcr_result_str(p_Mcr->result))); 2601 } 2602 2603 switch(p_QmCgModifyParams->color) 2604 { 2605 case(e_QM_CG_COLOR_GREEN): 2606 if(!p_Mcr->querycgr.cgr.wr_en_g) 2607 { 2608 PUNLOCK(p_QmPortal); 2609 RETURN_ERROR(MINOR, E_INVALID_STATE, ("WRED is not enabled for green")); 2610 } 2611 break; 2612 case(e_QM_CG_COLOR_YELLOW): 2613 if(!p_Mcr->querycgr.cgr.wr_en_y) 2614 { 2615 PUNLOCK(p_QmPortal); 2616 RETURN_ERROR(MINOR, E_INVALID_STATE, ("WRED is not enabled for yellow")); 2617 } 2618 break; 2619 case(e_QM_CG_COLOR_RED): 2620 if(!p_Mcr->querycgr.cgr.wr_en_r) 2621 { 2622 PUNLOCK(p_QmPortal); 2623 RETURN_ERROR(MINOR, E_INVALID_STATE, ("WRED is not enabled for red")); 2624 } 2625 break; 2626 } 2627 2628 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 2629 p_Mcc->initcgr.cgid = p_QmCg->id; 2630 2631 switch(p_QmCgModifyParams->color) 2632 { 2633 case(e_QM_CG_COLOR_GREEN): 2634 err = CalcWredCurve(&p_QmCgModifyParams->wredParams, &wredParams); 2635 p_Mcc->initcgr.we_mask |= QM_CGR_WE_WR_EN_G | QM_CGR_WE_WR_PARM_G; 2636 p_Mcc->initcgr.cgr.wr_en_g = QM_CGR_EN; 2637 p_Mcc->initcgr.cgr.wr_parm_g.word = wredParams; 2638 break; 2639 case(e_QM_CG_COLOR_YELLOW): 2640 err = CalcWredCurve(&p_QmCgModifyParams->wredParams, &wredParams); 2641 p_Mcc->initcgr.we_mask |= QM_CGR_WE_WR_EN_Y | QM_CGR_WE_WR_PARM_Y; 2642 p_Mcc->initcgr.cgr.wr_en_y = QM_CGR_EN; 2643 p_Mcc->initcgr.cgr.wr_parm_y.word = wredParams; 2644 break; 2645 case(e_QM_CG_COLOR_RED): 2646 err = CalcWredCurve(&p_QmCgModifyParams->wredParams, &wredParams); 2647 p_Mcc->initcgr.we_mask |= QM_CGR_WE_WR_EN_R | QM_CGR_WE_WR_PARM_R; 2648 p_Mcc->initcgr.cgr.wr_en_r = QM_CGR_EN; 2649 p_Mcc->initcgr.cgr.wr_parm_r.word = wredParams; 2650 break; 2651 } 2652 if (err) 2653 { 2654 PUNLOCK(p_QmPortal); 2655 RETURN_ERROR(MINOR, err, NO_MSG); 2656 } 2657 2658 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_MODIFYCGR); 2659 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 2660 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCC_VERB_MODIFYCGR); 2661 if (p_Mcr->result != QM_MCR_RESULT_OK) 2662 { 2663 PUNLOCK(p_QmPortal); 2664 RETURN_ERROR(MINOR, E_INVALID_STATE, ("INITCGR failed: %s", mcr_result_str(p_Mcr->result))); 2665 } 2666 PUNLOCK(p_QmPortal); 2667 2668 return E_OK; 2669} 2670 2671t_Error QM_CG_ModifyTailDropThreshold(t_Handle h_QmCg, uint32_t threshold) 2672{ 2673 t_QmCg *p_QmCg = (t_QmCg *)h_QmCg; 2674 struct qm_mc_command *p_Mcc; 2675 struct qm_mc_result *p_Mcr; 2676 t_QmPortal *p_QmPortal; 2677 uint32_t tmpA, tmpN, ta=0, tn=0; 2678 int gap, tmp; 2679 2680 SANITY_CHECK_RETURN_ERROR(p_QmCg, E_INVALID_HANDLE); 2681 2682 p_QmPortal = (t_QmPortal *)p_QmCg->h_QmPortal; 2683 2684 NCSW_PLOCK(p_QmPortal); 2685 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 2686 p_Mcc->initcgr.cgid = p_QmCg->id; 2687 2688 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_QUERYCGR); 2689 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 2690 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCC_VERB_QUERYCGR); 2691 if (p_Mcr->result != QM_MCR_RESULT_OK) 2692 { 2693 PUNLOCK(p_QmPortal); 2694 RETURN_ERROR(MINOR, E_INVALID_STATE, ("QM_MCC_VERB_QUERYCGR failed: %s", mcr_result_str(p_Mcr->result))); 2695 } 2696 2697 if(!p_Mcr->querycgr.cgr.cstd_en) 2698 { 2699 PUNLOCK(p_QmPortal); 2700 RETURN_ERROR(MINOR, E_INVALID_STATE, ("Tail Drop is not enabled!")); 2701 } 2702 2703 p_Mcc = qm_mc_start(p_QmPortal->p_LowQmPortal); 2704 p_Mcc->initcgr.cgid = p_QmCg->id; 2705 p_Mcc->initcgr.we_mask |= QM_CGR_WE_CS_THRES; 2706 2707 /* express thresh as ta*2^tn */ 2708 gap = (int)threshold; 2709 for (tmpA=0 ; tmpA<256; tmpA++ ) 2710 for (tmpN=0 ; tmpN<32; tmpN++ ) 2711 { 2712 tmp = ABS((int)(threshold - tmpA*(1<<tmpN))); 2713 if (tmp < gap) 2714 { 2715 ta = tmpA; 2716 tn = tmpN; 2717 gap = tmp; 2718 } 2719 } 2720 p_Mcc->initcgr.cgr.cs_thres.TA = ta; 2721 p_Mcc->initcgr.cgr.cs_thres.Tn = tn; 2722 2723 qm_mc_commit(p_QmPortal->p_LowQmPortal, QM_MCC_VERB_MODIFYCGR); 2724 while (!(p_Mcr = qm_mc_result(p_QmPortal->p_LowQmPortal))) ; 2725 ASSERT_COND((p_Mcr->verb & QM_MCR_VERB_MASK) == QM_MCC_VERB_MODIFYCGR); 2726 if (p_Mcr->result != QM_MCR_RESULT_OK) 2727 { 2728 PUNLOCK(p_QmPortal); 2729 RETURN_ERROR(MINOR, E_INVALID_STATE, ("INITCGR failed: %s", mcr_result_str(p_Mcr->result))); 2730 } 2731 PUNLOCK(p_QmPortal); 2732 2733 return E_OK; 2734} 2735 2736