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