efx_ev.c revision 299517
1227569Sphilip/*- 2283514Sarybchik * Copyright (c) 2007-2015 Solarflare Communications Inc. 3283514Sarybchik * All rights reserved. 4227569Sphilip * 5227569Sphilip * Redistribution and use in source and binary forms, with or without 6283514Sarybchik * modification, are permitted provided that the following conditions are met: 7227569Sphilip * 8283514Sarybchik * 1. Redistributions of source code must retain the above copyright notice, 9283514Sarybchik * this list of conditions and the following disclaimer. 10283514Sarybchik * 2. Redistributions in binary form must reproduce the above copyright notice, 11283514Sarybchik * this list of conditions and the following disclaimer in the documentation 12283514Sarybchik * and/or other materials provided with the distribution. 13283514Sarybchik * 14283514Sarybchik * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 15283514Sarybchik * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 16283514Sarybchik * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17283514Sarybchik * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 18283514Sarybchik * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19283514Sarybchik * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20283514Sarybchik * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 21283514Sarybchik * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 22283514Sarybchik * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 23283514Sarybchik * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 24283514Sarybchik * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25283514Sarybchik * 26283514Sarybchik * The views and conclusions contained in the software and documentation are 27283514Sarybchik * those of the authors and should not be interpreted as representing official 28283514Sarybchik * policies, either expressed or implied, of the FreeBSD Project. 29227569Sphilip */ 30227569Sphilip 31228078Sphilip#include <sys/cdefs.h> 32228078Sphilip__FBSDID("$FreeBSD: head/sys/dev/sfxge/common/efx_ev.c 299517 2016-05-12 06:19:06Z arybchik $"); 33228078Sphilip 34227569Sphilip#include "efx.h" 35227569Sphilip#include "efx_impl.h" 36293814Sarybchik#if EFSYS_OPT_MON_MCDI 37283514Sarybchik#include "mcdi_mon.h" 38293814Sarybchik#endif 39227569Sphilip 40227569Sphilip#if EFSYS_OPT_QSTATS 41227569Sphilip#define EFX_EV_QSTAT_INCR(_eep, _stat) \ 42227569Sphilip do { \ 43227569Sphilip (_eep)->ee_stat[_stat]++; \ 44227569Sphilip _NOTE(CONSTANTCONDITION) \ 45227569Sphilip } while (B_FALSE) 46227569Sphilip#else 47227569Sphilip#define EFX_EV_QSTAT_INCR(_eep, _stat) 48227569Sphilip#endif 49227569Sphilip 50283514Sarybchik#define EFX_EV_PRESENT(_qword) \ 51283514Sarybchik (EFX_QWORD_FIELD((_qword), EFX_DWORD_0) != 0xffffffff && \ 52283514Sarybchik EFX_QWORD_FIELD((_qword), EFX_DWORD_1) != 0xffffffff) 53283514Sarybchik 54283514Sarybchik 55283514Sarybchik 56299320Sarybchik#if EFSYS_OPT_SIENA 57283514Sarybchik 58291436Sarybchikstatic __checkReturn efx_rc_t 59283514Sarybchikfalconsiena_ev_init( 60283514Sarybchik __in efx_nic_t *enp); 61283514Sarybchik 62283514Sarybchikstatic void 63283514Sarybchikfalconsiena_ev_fini( 64283514Sarybchik __in efx_nic_t *enp); 65283514Sarybchik 66291436Sarybchikstatic __checkReturn efx_rc_t 67283514Sarybchikfalconsiena_ev_qcreate( 68283514Sarybchik __in efx_nic_t *enp, 69283514Sarybchik __in unsigned int index, 70283514Sarybchik __in efsys_mem_t *esmp, 71283514Sarybchik __in size_t n, 72283514Sarybchik __in uint32_t id, 73283514Sarybchik __in efx_evq_t *eep); 74283514Sarybchik 75283514Sarybchikstatic void 76283514Sarybchikfalconsiena_ev_qdestroy( 77283514Sarybchik __in efx_evq_t *eep); 78283514Sarybchik 79291436Sarybchikstatic __checkReturn efx_rc_t 80283514Sarybchikfalconsiena_ev_qprime( 81283514Sarybchik __in efx_evq_t *eep, 82283514Sarybchik __in unsigned int count); 83283514Sarybchik 84283514Sarybchikstatic void 85283514Sarybchikfalconsiena_ev_qpoll( 86283514Sarybchik __in efx_evq_t *eep, 87283514Sarybchik __inout unsigned int *countp, 88283514Sarybchik __in const efx_ev_callbacks_t *eecp, 89283514Sarybchik __in_opt void *arg); 90283514Sarybchik 91283514Sarybchikstatic void 92283514Sarybchikfalconsiena_ev_qpost( 93283514Sarybchik __in efx_evq_t *eep, 94283514Sarybchik __in uint16_t data); 95283514Sarybchik 96291436Sarybchikstatic __checkReturn efx_rc_t 97283514Sarybchikfalconsiena_ev_qmoderate( 98283514Sarybchik __in efx_evq_t *eep, 99283514Sarybchik __in unsigned int us); 100283514Sarybchik 101283514Sarybchik#if EFSYS_OPT_QSTATS 102283514Sarybchikstatic void 103283514Sarybchikfalconsiena_ev_qstats_update( 104283514Sarybchik __in efx_evq_t *eep, 105283514Sarybchik __inout_ecount(EV_NQSTATS) efsys_stat_t *stat); 106283514Sarybchik 107283514Sarybchik#endif 108283514Sarybchik 109299320Sarybchik#endif /* EFSYS_OPT_SIENA */ 110283514Sarybchik 111283514Sarybchik#if EFSYS_OPT_SIENA 112299517Sarybchikstatic const efx_ev_ops_t __efx_ev_siena_ops = { 113283514Sarybchik falconsiena_ev_init, /* eevo_init */ 114283514Sarybchik falconsiena_ev_fini, /* eevo_fini */ 115283514Sarybchik falconsiena_ev_qcreate, /* eevo_qcreate */ 116283514Sarybchik falconsiena_ev_qdestroy, /* eevo_qdestroy */ 117283514Sarybchik falconsiena_ev_qprime, /* eevo_qprime */ 118283514Sarybchik falconsiena_ev_qpost, /* eevo_qpost */ 119283514Sarybchik falconsiena_ev_qmoderate, /* eevo_qmoderate */ 120283514Sarybchik#if EFSYS_OPT_QSTATS 121283514Sarybchik falconsiena_ev_qstats_update, /* eevo_qstats_update */ 122283514Sarybchik#endif 123283514Sarybchik}; 124283514Sarybchik#endif /* EFSYS_OPT_SIENA */ 125283514Sarybchik 126293752Sarybchik#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD 127299517Sarybchikstatic const efx_ev_ops_t __efx_ev_ef10_ops = { 128293752Sarybchik ef10_ev_init, /* eevo_init */ 129293752Sarybchik ef10_ev_fini, /* eevo_fini */ 130293752Sarybchik ef10_ev_qcreate, /* eevo_qcreate */ 131293752Sarybchik ef10_ev_qdestroy, /* eevo_qdestroy */ 132293752Sarybchik ef10_ev_qprime, /* eevo_qprime */ 133293752Sarybchik ef10_ev_qpost, /* eevo_qpost */ 134293752Sarybchik ef10_ev_qmoderate, /* eevo_qmoderate */ 135283514Sarybchik#if EFSYS_OPT_QSTATS 136293752Sarybchik ef10_ev_qstats_update, /* eevo_qstats_update */ 137283514Sarybchik#endif 138283514Sarybchik}; 139293752Sarybchik#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ 140283514Sarybchik 141283514Sarybchik 142291436Sarybchik __checkReturn efx_rc_t 143227569Sphilipefx_ev_init( 144227569Sphilip __in efx_nic_t *enp) 145227569Sphilip{ 146299517Sarybchik const efx_ev_ops_t *eevop; 147291436Sarybchik efx_rc_t rc; 148227569Sphilip 149227569Sphilip EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); 150227569Sphilip EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR); 151227569Sphilip 152227569Sphilip if (enp->en_mod_flags & EFX_MOD_EV) { 153227569Sphilip rc = EINVAL; 154227569Sphilip goto fail1; 155227569Sphilip } 156227569Sphilip 157283514Sarybchik switch (enp->en_family) { 158283514Sarybchik#if EFSYS_OPT_SIENA 159283514Sarybchik case EFX_FAMILY_SIENA: 160299517Sarybchik eevop = &__efx_ev_siena_ops; 161283514Sarybchik break; 162283514Sarybchik#endif /* EFSYS_OPT_SIENA */ 163283514Sarybchik 164283514Sarybchik#if EFSYS_OPT_HUNTINGTON 165283514Sarybchik case EFX_FAMILY_HUNTINGTON: 166299517Sarybchik eevop = &__efx_ev_ef10_ops; 167283514Sarybchik break; 168283514Sarybchik#endif /* EFSYS_OPT_HUNTINGTON */ 169283514Sarybchik 170293752Sarybchik#if EFSYS_OPT_MEDFORD 171293752Sarybchik case EFX_FAMILY_MEDFORD: 172299517Sarybchik eevop = &__efx_ev_ef10_ops; 173293752Sarybchik break; 174293752Sarybchik#endif /* EFSYS_OPT_MEDFORD */ 175293752Sarybchik 176283514Sarybchik default: 177283514Sarybchik EFSYS_ASSERT(0); 178283514Sarybchik rc = ENOTSUP; 179283514Sarybchik goto fail1; 180283514Sarybchik } 181283514Sarybchik 182227569Sphilip EFSYS_ASSERT3U(enp->en_ev_qcount, ==, 0); 183227569Sphilip 184283514Sarybchik if ((rc = eevop->eevo_init(enp)) != 0) 185283514Sarybchik goto fail2; 186283514Sarybchik 187283514Sarybchik enp->en_eevop = eevop; 188283514Sarybchik enp->en_mod_flags |= EFX_MOD_EV; 189283514Sarybchik return (0); 190283514Sarybchik 191283514Sarybchikfail2: 192283514Sarybchik EFSYS_PROBE(fail2); 193283514Sarybchik 194283514Sarybchikfail1: 195291436Sarybchik EFSYS_PROBE1(fail1, efx_rc_t, rc); 196283514Sarybchik 197283514Sarybchik enp->en_eevop = NULL; 198283514Sarybchik enp->en_mod_flags &= ~EFX_MOD_EV; 199283514Sarybchik return (rc); 200283514Sarybchik} 201283514Sarybchik 202283514Sarybchik void 203283514Sarybchikefx_ev_fini( 204283514Sarybchik __in efx_nic_t *enp) 205283514Sarybchik{ 206299517Sarybchik const efx_ev_ops_t *eevop = enp->en_eevop; 207283514Sarybchik 208283514Sarybchik EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); 209283514Sarybchik EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR); 210283514Sarybchik EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_EV); 211283514Sarybchik EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_RX)); 212283514Sarybchik EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_TX)); 213283514Sarybchik EFSYS_ASSERT3U(enp->en_ev_qcount, ==, 0); 214283514Sarybchik 215283514Sarybchik eevop->eevo_fini(enp); 216283514Sarybchik 217283514Sarybchik enp->en_eevop = NULL; 218283514Sarybchik enp->en_mod_flags &= ~EFX_MOD_EV; 219283514Sarybchik} 220283514Sarybchik 221283514Sarybchik 222291436Sarybchik __checkReturn efx_rc_t 223283514Sarybchikefx_ev_qcreate( 224283514Sarybchik __in efx_nic_t *enp, 225283514Sarybchik __in unsigned int index, 226283514Sarybchik __in efsys_mem_t *esmp, 227283514Sarybchik __in size_t n, 228283514Sarybchik __in uint32_t id, 229283514Sarybchik __deref_out efx_evq_t **eepp) 230283514Sarybchik{ 231299517Sarybchik const efx_ev_ops_t *eevop = enp->en_eevop; 232283514Sarybchik efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 233283514Sarybchik efx_evq_t *eep; 234291436Sarybchik efx_rc_t rc; 235283514Sarybchik 236283514Sarybchik EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); 237283514Sarybchik EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_EV); 238283514Sarybchik 239283514Sarybchik EFSYS_ASSERT3U(enp->en_ev_qcount + 1, <, encp->enc_evq_limit); 240283514Sarybchik 241283514Sarybchik /* Allocate an EVQ object */ 242283514Sarybchik EFSYS_KMEM_ALLOC(enp->en_esip, sizeof (efx_evq_t), eep); 243283514Sarybchik if (eep == NULL) { 244283514Sarybchik rc = ENOMEM; 245283514Sarybchik goto fail1; 246283514Sarybchik } 247283514Sarybchik 248283514Sarybchik eep->ee_magic = EFX_EVQ_MAGIC; 249283514Sarybchik eep->ee_enp = enp; 250283514Sarybchik eep->ee_index = index; 251283514Sarybchik eep->ee_mask = n - 1; 252283514Sarybchik eep->ee_esmp = esmp; 253283514Sarybchik 254283514Sarybchik if ((rc = eevop->eevo_qcreate(enp, index, esmp, n, id, eep)) != 0) 255283514Sarybchik goto fail2; 256283514Sarybchik 257283514Sarybchik enp->en_ev_qcount++; 258283514Sarybchik *eepp = eep; 259283514Sarybchik 260283514Sarybchik return (0); 261283514Sarybchik 262283514Sarybchikfail2: 263283514Sarybchik EFSYS_PROBE(fail2); 264283514Sarybchik EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_evq_t), eep); 265283514Sarybchikfail1: 266291436Sarybchik EFSYS_PROBE1(fail1, efx_rc_t, rc); 267283514Sarybchik return (rc); 268283514Sarybchik} 269283514Sarybchik 270283514Sarybchik void 271283514Sarybchikefx_ev_qdestroy( 272283514Sarybchik __in efx_evq_t *eep) 273283514Sarybchik{ 274283514Sarybchik efx_nic_t *enp = eep->ee_enp; 275299517Sarybchik const efx_ev_ops_t *eevop = enp->en_eevop; 276283514Sarybchik 277283514Sarybchik EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC); 278283514Sarybchik 279283514Sarybchik EFSYS_ASSERT(enp->en_ev_qcount != 0); 280283514Sarybchik --enp->en_ev_qcount; 281283514Sarybchik 282283514Sarybchik eevop->eevo_qdestroy(eep); 283283514Sarybchik 284283514Sarybchik /* Free the EVQ object */ 285283514Sarybchik EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_evq_t), eep); 286283514Sarybchik} 287283514Sarybchik 288291436Sarybchik __checkReturn efx_rc_t 289283514Sarybchikefx_ev_qprime( 290283514Sarybchik __in efx_evq_t *eep, 291283514Sarybchik __in unsigned int count) 292283514Sarybchik{ 293283514Sarybchik efx_nic_t *enp = eep->ee_enp; 294299517Sarybchik const efx_ev_ops_t *eevop = enp->en_eevop; 295291436Sarybchik efx_rc_t rc; 296283514Sarybchik 297283514Sarybchik EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC); 298283514Sarybchik 299283514Sarybchik if (!(enp->en_mod_flags & EFX_MOD_INTR)) { 300283514Sarybchik rc = EINVAL; 301283514Sarybchik goto fail1; 302283514Sarybchik } 303283514Sarybchik 304283514Sarybchik if ((rc = eevop->eevo_qprime(eep, count)) != 0) 305283514Sarybchik goto fail2; 306283514Sarybchik 307283514Sarybchik return (0); 308283514Sarybchik 309283514Sarybchikfail2: 310283514Sarybchik EFSYS_PROBE(fail2); 311283514Sarybchikfail1: 312291436Sarybchik EFSYS_PROBE1(fail1, efx_rc_t, rc); 313283514Sarybchik return (rc); 314283514Sarybchik} 315283514Sarybchik 316283514Sarybchik __checkReturn boolean_t 317283514Sarybchikefx_ev_qpending( 318283514Sarybchik __in efx_evq_t *eep, 319283514Sarybchik __in unsigned int count) 320283514Sarybchik{ 321283514Sarybchik size_t offset; 322283514Sarybchik efx_qword_t qword; 323283514Sarybchik 324283514Sarybchik EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC); 325283514Sarybchik 326283514Sarybchik offset = (count & eep->ee_mask) * sizeof (efx_qword_t); 327283514Sarybchik EFSYS_MEM_READQ(eep->ee_esmp, offset, &qword); 328283514Sarybchik 329283514Sarybchik return (EFX_EV_PRESENT(qword)); 330283514Sarybchik} 331283514Sarybchik 332283514Sarybchik#if EFSYS_OPT_EV_PREFETCH 333283514Sarybchik 334283514Sarybchik void 335283514Sarybchikefx_ev_qprefetch( 336283514Sarybchik __in efx_evq_t *eep, 337283514Sarybchik __in unsigned int count) 338283514Sarybchik{ 339283514Sarybchik efx_nic_t *enp = eep->ee_enp; 340283514Sarybchik unsigned int offset; 341283514Sarybchik 342283514Sarybchik EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC); 343283514Sarybchik 344283514Sarybchik offset = (count & eep->ee_mask) * sizeof (efx_qword_t); 345283514Sarybchik EFSYS_MEM_PREFETCH(eep->ee_esmp, offset); 346283514Sarybchik} 347283514Sarybchik 348283514Sarybchik#endif /* EFSYS_OPT_EV_PREFETCH */ 349283514Sarybchik 350283514Sarybchik void 351283514Sarybchikefx_ev_qpoll( 352283514Sarybchik __in efx_evq_t *eep, 353283514Sarybchik __inout unsigned int *countp, 354283514Sarybchik __in const efx_ev_callbacks_t *eecp, 355283514Sarybchik __in_opt void *arg) 356283514Sarybchik{ 357283514Sarybchik EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC); 358283514Sarybchik 359227569Sphilip /* 360283514Sarybchik * FIXME: Huntington will require support for hardware event batching 361283514Sarybchik * and merging, which will need a different ev_qpoll implementation. 362283514Sarybchik * 363283514Sarybchik * Without those features the Falcon/Siena code can be used unchanged. 364283514Sarybchik */ 365283514Sarybchik EFX_STATIC_ASSERT(ESF_DZ_EV_CODE_LBN == FSF_AZ_EV_CODE_LBN); 366283514Sarybchik EFX_STATIC_ASSERT(ESF_DZ_EV_CODE_WIDTH == FSF_AZ_EV_CODE_WIDTH); 367283514Sarybchik 368283514Sarybchik EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_RX_EV == FSE_AZ_EV_CODE_RX_EV); 369283514Sarybchik EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_TX_EV == FSE_AZ_EV_CODE_TX_EV); 370283514Sarybchik EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_DRIVER_EV == FSE_AZ_EV_CODE_DRIVER_EV); 371283514Sarybchik EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_DRV_GEN_EV == 372283514Sarybchik FSE_AZ_EV_CODE_DRV_GEN_EV); 373283514Sarybchik#if EFSYS_OPT_MCDI 374283514Sarybchik EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_MCDI_EV == 375283514Sarybchik FSE_AZ_EV_CODE_MCDI_EVRESPONSE); 376283514Sarybchik#endif 377283514Sarybchik falconsiena_ev_qpoll(eep, countp, eecp, arg); 378283514Sarybchik} 379283514Sarybchik 380283514Sarybchik void 381283514Sarybchikefx_ev_qpost( 382283514Sarybchik __in efx_evq_t *eep, 383283514Sarybchik __in uint16_t data) 384283514Sarybchik{ 385283514Sarybchik efx_nic_t *enp = eep->ee_enp; 386299517Sarybchik const efx_ev_ops_t *eevop = enp->en_eevop; 387283514Sarybchik 388283514Sarybchik EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC); 389283514Sarybchik 390283514Sarybchik EFSYS_ASSERT(eevop != NULL && 391283514Sarybchik eevop->eevo_qpost != NULL); 392283514Sarybchik 393283514Sarybchik eevop->eevo_qpost(eep, data); 394283514Sarybchik} 395283514Sarybchik 396291436Sarybchik __checkReturn efx_rc_t 397283514Sarybchikefx_ev_qmoderate( 398283514Sarybchik __in efx_evq_t *eep, 399283514Sarybchik __in unsigned int us) 400283514Sarybchik{ 401283514Sarybchik efx_nic_t *enp = eep->ee_enp; 402299517Sarybchik const efx_ev_ops_t *eevop = enp->en_eevop; 403291436Sarybchik efx_rc_t rc; 404283514Sarybchik 405283514Sarybchik EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC); 406283514Sarybchik 407283514Sarybchik if ((rc = eevop->eevo_qmoderate(eep, us)) != 0) 408283514Sarybchik goto fail1; 409283514Sarybchik 410283514Sarybchik return (0); 411283514Sarybchik 412283514Sarybchikfail1: 413291436Sarybchik EFSYS_PROBE1(fail1, efx_rc_t, rc); 414283514Sarybchik return (rc); 415283514Sarybchik} 416283514Sarybchik 417283514Sarybchik#if EFSYS_OPT_QSTATS 418283514Sarybchik void 419283514Sarybchikefx_ev_qstats_update( 420283514Sarybchik __in efx_evq_t *eep, 421283514Sarybchik __inout_ecount(EV_NQSTATS) efsys_stat_t *stat) 422283514Sarybchik 423283514Sarybchik{ efx_nic_t *enp = eep->ee_enp; 424299517Sarybchik const efx_ev_ops_t *eevop = enp->en_eevop; 425283514Sarybchik 426283514Sarybchik EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC); 427283514Sarybchik 428283514Sarybchik eevop->eevo_qstats_update(eep, stat); 429283514Sarybchik} 430283514Sarybchik 431283514Sarybchik#endif /* EFSYS_OPT_QSTATS */ 432283514Sarybchik 433299320Sarybchik#if EFSYS_OPT_SIENA 434283514Sarybchik 435291436Sarybchikstatic __checkReturn efx_rc_t 436283514Sarybchikfalconsiena_ev_init( 437283514Sarybchik __in efx_nic_t *enp) 438283514Sarybchik{ 439283514Sarybchik efx_oword_t oword; 440283514Sarybchik 441283514Sarybchik /* 442227569Sphilip * Program the event queue for receive and transmit queue 443227569Sphilip * flush events. 444227569Sphilip */ 445227569Sphilip EFX_BAR_READO(enp, FR_AZ_DP_CTRL_REG, &oword); 446227569Sphilip EFX_SET_OWORD_FIELD(oword, FRF_AZ_FLS_EVQ_ID, 0); 447227569Sphilip EFX_BAR_WRITEO(enp, FR_AZ_DP_CTRL_REG, &oword); 448227569Sphilip 449227569Sphilip return (0); 450227569Sphilip 451227569Sphilip} 452227569Sphilip 453227569Sphilipstatic __checkReturn boolean_t 454283514Sarybchikfalconsiena_ev_rx_not_ok( 455227569Sphilip __in efx_evq_t *eep, 456227569Sphilip __in efx_qword_t *eqp, 457227569Sphilip __in uint32_t label, 458227569Sphilip __in uint32_t id, 459227569Sphilip __inout uint16_t *flagsp) 460227569Sphilip{ 461227569Sphilip boolean_t ignore = B_FALSE; 462227569Sphilip 463227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_TOBE_DISC) != 0) { 464227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_TOBE_DISC); 465227569Sphilip EFSYS_PROBE(tobe_disc); 466278839Sarybchik /* 467278839Sarybchik * Assume this is a unicast address mismatch, unless below 468227569Sphilip * we find either FSF_AZ_RX_EV_ETH_CRC_ERR or 469227569Sphilip * EV_RX_PAUSE_FRM_ERR is set. 470227569Sphilip */ 471227569Sphilip (*flagsp) |= EFX_ADDR_MISMATCH; 472227569Sphilip } 473227569Sphilip 474227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_FRM_TRUNC) != 0) { 475227569Sphilip EFSYS_PROBE2(frm_trunc, uint32_t, label, uint32_t, id); 476227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC); 477227569Sphilip (*flagsp) |= EFX_DISCARD; 478227569Sphilip 479293806Sarybchik#if EFSYS_OPT_RX_SCATTER 480278839Sarybchik /* 481278839Sarybchik * Lookout for payload queue ran dry errors and ignore them. 482227569Sphilip * 483227569Sphilip * Sadly for the header/data split cases, the descriptor 484227569Sphilip * pointer in this event refers to the header queue and 485227569Sphilip * therefore cannot be easily detected as duplicate. 486227569Sphilip * So we drop these and rely on the receive processing seeing 487227569Sphilip * a subsequent packet with FSF_AZ_RX_EV_SOP set to discard 488227569Sphilip * the partially received packet. 489227569Sphilip */ 490227569Sphilip if ((EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_SOP) == 0) && 491227569Sphilip (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_JUMBO_CONT) == 0) && 492227569Sphilip (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_BYTE_CNT) == 0)) 493227569Sphilip ignore = B_TRUE; 494293806Sarybchik#endif /* EFSYS_OPT_RX_SCATTER */ 495227569Sphilip } 496227569Sphilip 497227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_ETH_CRC_ERR) != 0) { 498227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_ETH_CRC_ERR); 499227569Sphilip EFSYS_PROBE(crc_err); 500227569Sphilip (*flagsp) &= ~EFX_ADDR_MISMATCH; 501227569Sphilip (*flagsp) |= EFX_DISCARD; 502227569Sphilip } 503227569Sphilip 504227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_PAUSE_FRM_ERR) != 0) { 505227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_PAUSE_FRM_ERR); 506227569Sphilip EFSYS_PROBE(pause_frm_err); 507227569Sphilip (*flagsp) &= ~EFX_ADDR_MISMATCH; 508227569Sphilip (*flagsp) |= EFX_DISCARD; 509227569Sphilip } 510227569Sphilip 511227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_BUF_OWNER_ID_ERR) != 0) { 512227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_BUF_OWNER_ID_ERR); 513227569Sphilip EFSYS_PROBE(owner_id_err); 514227569Sphilip (*flagsp) |= EFX_DISCARD; 515227569Sphilip } 516227569Sphilip 517227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR) != 0) { 518227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_IPV4_HDR_CHKSUM_ERR); 519227569Sphilip EFSYS_PROBE(ipv4_err); 520227569Sphilip (*flagsp) &= ~EFX_CKSUM_IPV4; 521227569Sphilip } 522227569Sphilip 523227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR) != 0) { 524227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_TCP_UDP_CHKSUM_ERR); 525227569Sphilip EFSYS_PROBE(udp_chk_err); 526227569Sphilip (*flagsp) &= ~EFX_CKSUM_TCPUDP; 527227569Sphilip } 528227569Sphilip 529227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_IP_FRAG_ERR) != 0) { 530227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_IP_FRAG_ERR); 531227569Sphilip 532227569Sphilip /* 533227569Sphilip * If IP is fragmented FSF_AZ_RX_EV_IP_FRAG_ERR is set. This 534227569Sphilip * causes FSF_AZ_RX_EV_PKT_OK to be clear. This is not an error 535227569Sphilip * condition. 536227569Sphilip */ 537227569Sphilip (*flagsp) &= ~(EFX_PKT_TCP | EFX_PKT_UDP | EFX_CKSUM_TCPUDP); 538227569Sphilip } 539227569Sphilip 540227569Sphilip return (ignore); 541227569Sphilip} 542227569Sphilip 543227569Sphilipstatic __checkReturn boolean_t 544283514Sarybchikfalconsiena_ev_rx( 545227569Sphilip __in efx_evq_t *eep, 546227569Sphilip __in efx_qword_t *eqp, 547227569Sphilip __in const efx_ev_callbacks_t *eecp, 548227569Sphilip __in_opt void *arg) 549227569Sphilip{ 550227569Sphilip uint32_t id; 551227569Sphilip uint32_t size; 552227569Sphilip uint32_t label; 553227569Sphilip boolean_t ok; 554293806Sarybchik#if EFSYS_OPT_RX_SCATTER 555227569Sphilip boolean_t sop; 556227569Sphilip boolean_t jumbo_cont; 557293806Sarybchik#endif /* EFSYS_OPT_RX_SCATTER */ 558227569Sphilip uint32_t hdr_type; 559227569Sphilip boolean_t is_v6; 560227569Sphilip uint16_t flags; 561227569Sphilip boolean_t ignore; 562227569Sphilip boolean_t should_abort; 563227569Sphilip 564227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX); 565227569Sphilip 566227569Sphilip /* Basic packet information */ 567227569Sphilip id = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_DESC_PTR); 568227569Sphilip size = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_BYTE_CNT); 569227569Sphilip label = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_Q_LABEL); 570227569Sphilip ok = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_PKT_OK) != 0); 571227569Sphilip 572293806Sarybchik#if EFSYS_OPT_RX_SCATTER 573227569Sphilip sop = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_SOP) != 0); 574227569Sphilip jumbo_cont = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_JUMBO_CONT) != 0); 575293806Sarybchik#endif /* EFSYS_OPT_RX_SCATTER */ 576227569Sphilip 577227569Sphilip hdr_type = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_HDR_TYPE); 578227569Sphilip 579299403Sarybchik is_v6 = (EFX_QWORD_FIELD(*eqp, FSF_CZ_RX_EV_IPV6_PKT) != 0); 580227569Sphilip 581227569Sphilip /* 582227569Sphilip * If packet is marked as OK and packet type is TCP/IP or 583227569Sphilip * UDP/IP or other IP, then we can rely on the hardware checksums. 584227569Sphilip */ 585227569Sphilip switch (hdr_type) { 586227569Sphilip case FSE_AZ_RX_EV_HDR_TYPE_IPV4V6_TCP: 587227569Sphilip flags = EFX_PKT_TCP | EFX_CKSUM_TCPUDP; 588227569Sphilip if (is_v6) { 589227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_TCP_IPV6); 590227569Sphilip flags |= EFX_PKT_IPV6; 591227569Sphilip } else { 592227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_TCP_IPV4); 593227569Sphilip flags |= EFX_PKT_IPV4 | EFX_CKSUM_IPV4; 594227569Sphilip } 595227569Sphilip break; 596227569Sphilip 597227569Sphilip case FSE_AZ_RX_EV_HDR_TYPE_IPV4V6_UDP: 598227569Sphilip flags = EFX_PKT_UDP | EFX_CKSUM_TCPUDP; 599227569Sphilip if (is_v6) { 600227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_UDP_IPV6); 601227569Sphilip flags |= EFX_PKT_IPV6; 602227569Sphilip } else { 603227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_UDP_IPV4); 604227569Sphilip flags |= EFX_PKT_IPV4 | EFX_CKSUM_IPV4; 605227569Sphilip } 606227569Sphilip break; 607227569Sphilip 608227569Sphilip case FSE_AZ_RX_EV_HDR_TYPE_IPV4V6_OTHER: 609227569Sphilip if (is_v6) { 610227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_OTHER_IPV6); 611227569Sphilip flags = EFX_PKT_IPV6; 612227569Sphilip } else { 613227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_OTHER_IPV4); 614227569Sphilip flags = EFX_PKT_IPV4 | EFX_CKSUM_IPV4; 615227569Sphilip } 616227569Sphilip break; 617227569Sphilip 618227569Sphilip case FSE_AZ_RX_EV_HDR_TYPE_OTHER: 619227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_NON_IP); 620227569Sphilip flags = 0; 621227569Sphilip break; 622227569Sphilip 623227569Sphilip default: 624227569Sphilip EFSYS_ASSERT(B_FALSE); 625227569Sphilip flags = 0; 626227569Sphilip break; 627227569Sphilip } 628227569Sphilip 629293806Sarybchik#if EFSYS_OPT_RX_SCATTER 630227569Sphilip /* Report scatter and header/lookahead split buffer flags */ 631227569Sphilip if (sop) 632227569Sphilip flags |= EFX_PKT_START; 633227569Sphilip if (jumbo_cont) 634227569Sphilip flags |= EFX_PKT_CONT; 635293806Sarybchik#endif /* EFSYS_OPT_RX_SCATTER */ 636227569Sphilip 637227569Sphilip /* Detect errors included in the FSF_AZ_RX_EV_PKT_OK indication */ 638227569Sphilip if (!ok) { 639283514Sarybchik ignore = falconsiena_ev_rx_not_ok(eep, eqp, label, id, &flags); 640227569Sphilip if (ignore) { 641227569Sphilip EFSYS_PROBE4(rx_complete, uint32_t, label, uint32_t, id, 642227569Sphilip uint32_t, size, uint16_t, flags); 643227569Sphilip 644227569Sphilip return (B_FALSE); 645227569Sphilip } 646227569Sphilip } 647227569Sphilip 648227569Sphilip /* If we're not discarding the packet then it is ok */ 649227569Sphilip if (~flags & EFX_DISCARD) 650227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_OK); 651227569Sphilip 652227569Sphilip /* Detect multicast packets that didn't match the filter */ 653227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_MCAST_PKT) != 0) { 654227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_MCAST_PKT); 655227569Sphilip 656227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_MCAST_HASH_MATCH) != 0) { 657227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_RX_MCAST_HASH_MATCH); 658227569Sphilip } else { 659227569Sphilip EFSYS_PROBE(mcast_mismatch); 660227569Sphilip flags |= EFX_ADDR_MISMATCH; 661227569Sphilip } 662227569Sphilip } else { 663227569Sphilip flags |= EFX_PKT_UNICAST; 664227569Sphilip } 665227569Sphilip 666227569Sphilip /* 667227569Sphilip * The packet parser in Siena can abort parsing packets under 668227569Sphilip * certain error conditions, setting the PKT_NOT_PARSED bit 669227569Sphilip * (which clears PKT_OK). If this is set, then don't trust 670227569Sphilip * the PKT_TYPE field. 671227569Sphilip */ 672299403Sarybchik if (!ok) { 673227569Sphilip uint32_t parse_err; 674227569Sphilip 675227569Sphilip parse_err = EFX_QWORD_FIELD(*eqp, FSF_CZ_RX_EV_PKT_NOT_PARSED); 676227569Sphilip if (parse_err != 0) 677227569Sphilip flags |= EFX_CHECK_VLAN; 678227569Sphilip } 679227569Sphilip 680227569Sphilip if (~flags & EFX_CHECK_VLAN) { 681227569Sphilip uint32_t pkt_type; 682227569Sphilip 683227569Sphilip pkt_type = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_PKT_TYPE); 684227569Sphilip if (pkt_type >= FSE_AZ_RX_EV_PKT_TYPE_VLAN) 685227569Sphilip flags |= EFX_PKT_VLAN_TAGGED; 686227569Sphilip } 687227569Sphilip 688227569Sphilip EFSYS_PROBE4(rx_complete, uint32_t, label, uint32_t, id, 689227569Sphilip uint32_t, size, uint16_t, flags); 690227569Sphilip 691227569Sphilip EFSYS_ASSERT(eecp->eec_rx != NULL); 692227569Sphilip should_abort = eecp->eec_rx(arg, label, id, size, flags); 693227569Sphilip 694227569Sphilip return (should_abort); 695227569Sphilip} 696227569Sphilip 697227569Sphilipstatic __checkReturn boolean_t 698283514Sarybchikfalconsiena_ev_tx( 699227569Sphilip __in efx_evq_t *eep, 700227569Sphilip __in efx_qword_t *eqp, 701227569Sphilip __in const efx_ev_callbacks_t *eecp, 702227569Sphilip __in_opt void *arg) 703227569Sphilip{ 704227569Sphilip uint32_t id; 705227569Sphilip uint32_t label; 706227569Sphilip boolean_t should_abort; 707227569Sphilip 708227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_TX); 709227569Sphilip 710227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_COMP) != 0 && 711227569Sphilip EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_PKT_ERR) == 0 && 712227569Sphilip EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_PKT_TOO_BIG) == 0 && 713227569Sphilip EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_WQ_FF_FULL) == 0) { 714227569Sphilip 715227569Sphilip id = EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_DESC_PTR); 716227569Sphilip label = EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_Q_LABEL); 717227569Sphilip 718227569Sphilip EFSYS_PROBE2(tx_complete, uint32_t, label, uint32_t, id); 719227569Sphilip 720227569Sphilip EFSYS_ASSERT(eecp->eec_tx != NULL); 721227569Sphilip should_abort = eecp->eec_tx(arg, label, id); 722227569Sphilip 723227569Sphilip return (should_abort); 724227569Sphilip } 725227569Sphilip 726227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_COMP) != 0) 727227569Sphilip EFSYS_PROBE3(bad_event, unsigned int, eep->ee_index, 728227569Sphilip uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_1), 729227569Sphilip uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_0)); 730227569Sphilip 731227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_PKT_ERR) != 0) 732227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_TX_PKT_ERR); 733227569Sphilip 734227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_PKT_TOO_BIG) != 0) 735227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_TX_PKT_TOO_BIG); 736227569Sphilip 737227569Sphilip if (EFX_QWORD_FIELD(*eqp, FSF_AZ_TX_EV_WQ_FF_FULL) != 0) 738227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_TX_WQ_FF_FULL); 739227569Sphilip 740227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_TX_UNEXPECTED); 741227569Sphilip return (B_FALSE); 742227569Sphilip} 743227569Sphilip 744227569Sphilipstatic __checkReturn boolean_t 745283514Sarybchikfalconsiena_ev_global( 746227569Sphilip __in efx_evq_t *eep, 747227569Sphilip __in efx_qword_t *eqp, 748227569Sphilip __in const efx_ev_callbacks_t *eecp, 749227569Sphilip __in_opt void *arg) 750227569Sphilip{ 751299404Sarybchik _NOTE(ARGUNUSED(eqp, eecp, arg)) 752227569Sphilip 753227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_GLOBAL); 754227569Sphilip 755299404Sarybchik return (B_FALSE); 756227569Sphilip} 757227569Sphilip 758227569Sphilipstatic __checkReturn boolean_t 759283514Sarybchikfalconsiena_ev_driver( 760227569Sphilip __in efx_evq_t *eep, 761227569Sphilip __in efx_qword_t *eqp, 762227569Sphilip __in const efx_ev_callbacks_t *eecp, 763227569Sphilip __in_opt void *arg) 764227569Sphilip{ 765227569Sphilip boolean_t should_abort; 766227569Sphilip 767227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_DRIVER); 768227569Sphilip should_abort = B_FALSE; 769227569Sphilip 770227569Sphilip switch (EFX_QWORD_FIELD(*eqp, FSF_AZ_DRIVER_EV_SUBCODE)) { 771227569Sphilip case FSE_AZ_TX_DESCQ_FLS_DONE_EV: { 772264461Sgnn uint32_t txq_index; 773227569Sphilip 774227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_DRIVER_TX_DESCQ_FLS_DONE); 775227569Sphilip 776264461Sgnn txq_index = EFX_QWORD_FIELD(*eqp, FSF_AZ_DRIVER_EV_SUBDATA); 777227569Sphilip 778264461Sgnn EFSYS_PROBE1(tx_descq_fls_done, uint32_t, txq_index); 779227569Sphilip 780227569Sphilip EFSYS_ASSERT(eecp->eec_txq_flush_done != NULL); 781264461Sgnn should_abort = eecp->eec_txq_flush_done(arg, txq_index); 782227569Sphilip 783227569Sphilip break; 784227569Sphilip } 785227569Sphilip case FSE_AZ_RX_DESCQ_FLS_DONE_EV: { 786264461Sgnn uint32_t rxq_index; 787227569Sphilip uint32_t failed; 788227569Sphilip 789264461Sgnn rxq_index = EFX_QWORD_FIELD(*eqp, FSF_AZ_DRIVER_EV_RX_DESCQ_ID); 790227569Sphilip failed = EFX_QWORD_FIELD(*eqp, FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL); 791227569Sphilip 792227569Sphilip EFSYS_ASSERT(eecp->eec_rxq_flush_done != NULL); 793227569Sphilip EFSYS_ASSERT(eecp->eec_rxq_flush_failed != NULL); 794227569Sphilip 795227569Sphilip if (failed) { 796227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_DRIVER_RX_DESCQ_FLS_FAILED); 797227569Sphilip 798264461Sgnn EFSYS_PROBE1(rx_descq_fls_failed, uint32_t, rxq_index); 799227569Sphilip 800283514Sarybchik should_abort = eecp->eec_rxq_flush_failed(arg, 801283514Sarybchik rxq_index); 802227569Sphilip } else { 803227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_DRIVER_RX_DESCQ_FLS_DONE); 804227569Sphilip 805264461Sgnn EFSYS_PROBE1(rx_descq_fls_done, uint32_t, rxq_index); 806227569Sphilip 807264461Sgnn should_abort = eecp->eec_rxq_flush_done(arg, rxq_index); 808227569Sphilip } 809227569Sphilip 810227569Sphilip break; 811227569Sphilip } 812227569Sphilip case FSE_AZ_EVQ_INIT_DONE_EV: 813227569Sphilip EFSYS_ASSERT(eecp->eec_initialized != NULL); 814227569Sphilip should_abort = eecp->eec_initialized(arg); 815227569Sphilip 816227569Sphilip break; 817227569Sphilip 818227569Sphilip case FSE_AZ_EVQ_NOT_EN_EV: 819227569Sphilip EFSYS_PROBE(evq_not_en); 820227569Sphilip break; 821227569Sphilip 822227569Sphilip case FSE_AZ_SRM_UPD_DONE_EV: { 823227569Sphilip uint32_t code; 824227569Sphilip 825227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_DRIVER_SRM_UPD_DONE); 826227569Sphilip 827227569Sphilip code = EFX_QWORD_FIELD(*eqp, FSF_AZ_DRIVER_EV_SUBDATA); 828227569Sphilip 829227569Sphilip EFSYS_ASSERT(eecp->eec_sram != NULL); 830227569Sphilip should_abort = eecp->eec_sram(arg, code); 831227569Sphilip 832227569Sphilip break; 833227569Sphilip } 834227569Sphilip case FSE_AZ_WAKE_UP_EV: { 835227569Sphilip uint32_t id; 836227569Sphilip 837227569Sphilip id = EFX_QWORD_FIELD(*eqp, FSF_AZ_DRIVER_EV_SUBDATA); 838227569Sphilip 839227569Sphilip EFSYS_ASSERT(eecp->eec_wake_up != NULL); 840227569Sphilip should_abort = eecp->eec_wake_up(arg, id); 841227569Sphilip 842227569Sphilip break; 843227569Sphilip } 844227569Sphilip case FSE_AZ_TX_PKT_NON_TCP_UDP: 845227569Sphilip EFSYS_PROBE(tx_pkt_non_tcp_udp); 846227569Sphilip break; 847227569Sphilip 848227569Sphilip case FSE_AZ_TIMER_EV: { 849227569Sphilip uint32_t id; 850227569Sphilip 851227569Sphilip id = EFX_QWORD_FIELD(*eqp, FSF_AZ_DRIVER_EV_SUBDATA); 852227569Sphilip 853227569Sphilip EFSYS_ASSERT(eecp->eec_timer != NULL); 854227569Sphilip should_abort = eecp->eec_timer(arg, id); 855227569Sphilip 856227569Sphilip break; 857227569Sphilip } 858227569Sphilip case FSE_AZ_RX_DSC_ERROR_EV: 859227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_DRIVER_RX_DSC_ERROR); 860227569Sphilip 861227569Sphilip EFSYS_PROBE(rx_dsc_error); 862227569Sphilip 863227569Sphilip EFSYS_ASSERT(eecp->eec_exception != NULL); 864227569Sphilip should_abort = eecp->eec_exception(arg, 865227569Sphilip EFX_EXCEPTION_RX_DSC_ERROR, 0); 866227569Sphilip 867227569Sphilip break; 868227569Sphilip 869227569Sphilip case FSE_AZ_TX_DSC_ERROR_EV: 870227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_DRIVER_TX_DSC_ERROR); 871227569Sphilip 872227569Sphilip EFSYS_PROBE(tx_dsc_error); 873227569Sphilip 874227569Sphilip EFSYS_ASSERT(eecp->eec_exception != NULL); 875227569Sphilip should_abort = eecp->eec_exception(arg, 876227569Sphilip EFX_EXCEPTION_TX_DSC_ERROR, 0); 877227569Sphilip 878227569Sphilip break; 879227569Sphilip 880227569Sphilip default: 881227569Sphilip break; 882227569Sphilip } 883227569Sphilip 884227569Sphilip return (should_abort); 885227569Sphilip} 886227569Sphilip 887227569Sphilipstatic __checkReturn boolean_t 888283514Sarybchikfalconsiena_ev_drv_gen( 889227569Sphilip __in efx_evq_t *eep, 890227569Sphilip __in efx_qword_t *eqp, 891227569Sphilip __in const efx_ev_callbacks_t *eecp, 892227569Sphilip __in_opt void *arg) 893227569Sphilip{ 894227569Sphilip uint32_t data; 895227569Sphilip boolean_t should_abort; 896227569Sphilip 897227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_DRV_GEN); 898227569Sphilip 899227569Sphilip data = EFX_QWORD_FIELD(*eqp, FSF_AZ_EV_DATA_DW0); 900227569Sphilip if (data >= ((uint32_t)1 << 16)) { 901227569Sphilip EFSYS_PROBE3(bad_event, unsigned int, eep->ee_index, 902227569Sphilip uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_1), 903227569Sphilip uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_0)); 904227569Sphilip return (B_TRUE); 905227569Sphilip } 906227569Sphilip 907227569Sphilip EFSYS_ASSERT(eecp->eec_software != NULL); 908227569Sphilip should_abort = eecp->eec_software(arg, (uint16_t)data); 909227569Sphilip 910227569Sphilip return (should_abort); 911227569Sphilip} 912227569Sphilip 913227569Sphilip#if EFSYS_OPT_MCDI 914227569Sphilip 915227569Sphilipstatic __checkReturn boolean_t 916283514Sarybchikfalconsiena_ev_mcdi( 917227569Sphilip __in efx_evq_t *eep, 918227569Sphilip __in efx_qword_t *eqp, 919227569Sphilip __in const efx_ev_callbacks_t *eecp, 920227569Sphilip __in_opt void *arg) 921227569Sphilip{ 922227569Sphilip efx_nic_t *enp = eep->ee_enp; 923227569Sphilip unsigned code; 924227569Sphilip boolean_t should_abort = B_FALSE; 925227569Sphilip 926227569Sphilip EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA); 927227569Sphilip 928227569Sphilip if (enp->en_family != EFX_FAMILY_SIENA) 929227569Sphilip goto out; 930227569Sphilip 931279078Sarybchik EFSYS_ASSERT(eecp->eec_link_change != NULL); 932279078Sarybchik EFSYS_ASSERT(eecp->eec_exception != NULL); 933279078Sarybchik#if EFSYS_OPT_MON_STATS 934279078Sarybchik EFSYS_ASSERT(eecp->eec_monitor != NULL); 935279078Sarybchik#endif 936279078Sarybchik 937227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_MCDI_RESPONSE); 938227569Sphilip 939227569Sphilip code = EFX_QWORD_FIELD(*eqp, MCDI_EVENT_CODE); 940227569Sphilip switch (code) { 941227569Sphilip case MCDI_EVENT_CODE_BADSSERT: 942227569Sphilip efx_mcdi_ev_death(enp, EINTR); 943227569Sphilip break; 944227569Sphilip 945227569Sphilip case MCDI_EVENT_CODE_CMDDONE: 946227569Sphilip efx_mcdi_ev_cpl(enp, 947283514Sarybchik MCDI_EV_FIELD(eqp, CMDDONE_SEQ), 948283514Sarybchik MCDI_EV_FIELD(eqp, CMDDONE_DATALEN), 949283514Sarybchik MCDI_EV_FIELD(eqp, CMDDONE_ERRNO)); 950227569Sphilip break; 951227569Sphilip 952227569Sphilip case MCDI_EVENT_CODE_LINKCHANGE: { 953227569Sphilip efx_link_mode_t link_mode; 954227569Sphilip 955227569Sphilip siena_phy_link_ev(enp, eqp, &link_mode); 956227569Sphilip should_abort = eecp->eec_link_change(arg, link_mode); 957227569Sphilip break; 958227569Sphilip } 959227569Sphilip case MCDI_EVENT_CODE_SENSOREVT: { 960227569Sphilip#if EFSYS_OPT_MON_STATS 961227569Sphilip efx_mon_stat_t id; 962227569Sphilip efx_mon_stat_value_t value; 963291436Sarybchik efx_rc_t rc; 964227569Sphilip 965283514Sarybchik if ((rc = mcdi_mon_ev(enp, eqp, &id, &value)) == 0) 966227569Sphilip should_abort = eecp->eec_monitor(arg, id, value); 967227569Sphilip else if (rc == ENOTSUP) { 968227569Sphilip should_abort = eecp->eec_exception(arg, 969227569Sphilip EFX_EXCEPTION_UNKNOWN_SENSOREVT, 970227569Sphilip MCDI_EV_FIELD(eqp, DATA)); 971227569Sphilip } else 972227569Sphilip EFSYS_ASSERT(rc == ENODEV); /* Wrong port */ 973227569Sphilip#else 974227569Sphilip should_abort = B_FALSE; 975227569Sphilip#endif 976227569Sphilip break; 977227569Sphilip } 978227569Sphilip case MCDI_EVENT_CODE_SCHEDERR: 979227569Sphilip /* Informational only */ 980227569Sphilip break; 981227569Sphilip 982227569Sphilip case MCDI_EVENT_CODE_REBOOT: 983227569Sphilip efx_mcdi_ev_death(enp, EIO); 984227569Sphilip break; 985227569Sphilip 986227569Sphilip case MCDI_EVENT_CODE_MAC_STATS_DMA: 987227569Sphilip#if EFSYS_OPT_MAC_STATS 988227569Sphilip if (eecp->eec_mac_stats != NULL) { 989227569Sphilip eecp->eec_mac_stats(arg, 990227569Sphilip MCDI_EV_FIELD(eqp, MAC_STATS_DMA_GENERATION)); 991227569Sphilip } 992227569Sphilip#endif 993227569Sphilip break; 994227569Sphilip 995227569Sphilip case MCDI_EVENT_CODE_FWALERT: { 996227569Sphilip uint32_t reason = MCDI_EV_FIELD(eqp, FWALERT_REASON); 997227569Sphilip 998227569Sphilip if (reason == MCDI_EVENT_FWALERT_REASON_SRAM_ACCESS) 999227569Sphilip should_abort = eecp->eec_exception(arg, 1000227569Sphilip EFX_EXCEPTION_FWALERT_SRAM, 1001227569Sphilip MCDI_EV_FIELD(eqp, FWALERT_DATA)); 1002227569Sphilip else 1003227569Sphilip should_abort = eecp->eec_exception(arg, 1004227569Sphilip EFX_EXCEPTION_UNKNOWN_FWALERT, 1005227569Sphilip MCDI_EV_FIELD(eqp, DATA)); 1006227569Sphilip break; 1007227569Sphilip } 1008227569Sphilip 1009227569Sphilip default: 1010227569Sphilip EFSYS_PROBE1(mc_pcol_error, int, code); 1011227569Sphilip break; 1012227569Sphilip } 1013227569Sphilip 1014227569Sphilipout: 1015227569Sphilip return (should_abort); 1016227569Sphilip} 1017227569Sphilip 1018279141Sarybchik#endif /* EFSYS_OPT_MCDI */ 1019227569Sphilip 1020291436Sarybchikstatic __checkReturn efx_rc_t 1021283514Sarybchikfalconsiena_ev_qprime( 1022227569Sphilip __in efx_evq_t *eep, 1023227569Sphilip __in unsigned int count) 1024227569Sphilip{ 1025227569Sphilip efx_nic_t *enp = eep->ee_enp; 1026227569Sphilip uint32_t rptr; 1027227569Sphilip efx_dword_t dword; 1028227569Sphilip 1029227569Sphilip rptr = count & eep->ee_mask; 1030227569Sphilip 1031227569Sphilip EFX_POPULATE_DWORD_1(dword, FRF_AZ_EVQ_RPTR, rptr); 1032227569Sphilip 1033227569Sphilip EFX_BAR_TBL_WRITED(enp, FR_AZ_EVQ_RPTR_REG, eep->ee_index, 1034227569Sphilip &dword, B_FALSE); 1035227569Sphilip 1036227569Sphilip return (0); 1037227569Sphilip} 1038227569Sphilip 1039227569Sphilip#define EFX_EV_BATCH 8 1040227569Sphilip 1041283514Sarybchikstatic void 1042283514Sarybchikfalconsiena_ev_qpoll( 1043227569Sphilip __in efx_evq_t *eep, 1044227569Sphilip __inout unsigned int *countp, 1045227569Sphilip __in const efx_ev_callbacks_t *eecp, 1046227569Sphilip __in_opt void *arg) 1047227569Sphilip{ 1048227569Sphilip efx_qword_t ev[EFX_EV_BATCH]; 1049227569Sphilip unsigned int batch; 1050227569Sphilip unsigned int total; 1051227569Sphilip unsigned int count; 1052227569Sphilip unsigned int index; 1053227569Sphilip size_t offset; 1054227569Sphilip 1055227569Sphilip EFSYS_ASSERT(countp != NULL); 1056227569Sphilip EFSYS_ASSERT(eecp != NULL); 1057227569Sphilip 1058227569Sphilip count = *countp; 1059227569Sphilip do { 1060227569Sphilip /* Read up until the end of the batch period */ 1061227569Sphilip batch = EFX_EV_BATCH - (count & (EFX_EV_BATCH - 1)); 1062227569Sphilip offset = (count & eep->ee_mask) * sizeof (efx_qword_t); 1063227569Sphilip for (total = 0; total < batch; ++total) { 1064227569Sphilip EFSYS_MEM_READQ(eep->ee_esmp, offset, &(ev[total])); 1065227569Sphilip 1066227569Sphilip if (!EFX_EV_PRESENT(ev[total])) 1067227569Sphilip break; 1068227569Sphilip 1069227569Sphilip EFSYS_PROBE3(event, unsigned int, eep->ee_index, 1070227569Sphilip uint32_t, EFX_QWORD_FIELD(ev[total], EFX_DWORD_1), 1071227569Sphilip uint32_t, EFX_QWORD_FIELD(ev[total], EFX_DWORD_0)); 1072227569Sphilip 1073227569Sphilip offset += sizeof (efx_qword_t); 1074227569Sphilip } 1075227569Sphilip 1076227569Sphilip#if EFSYS_OPT_EV_PREFETCH && (EFSYS_OPT_EV_PREFETCH_PERIOD > 1) 1077227569Sphilip /* 1078227569Sphilip * Prefetch the next batch when we get within PREFETCH_PERIOD 1079227569Sphilip * of a completed batch. If the batch is smaller, then prefetch 1080227569Sphilip * immediately. 1081227569Sphilip */ 1082227569Sphilip if (total == batch && total < EFSYS_OPT_EV_PREFETCH_PERIOD) 1083227569Sphilip EFSYS_MEM_PREFETCH(eep->ee_esmp, offset); 1084227569Sphilip#endif /* EFSYS_OPT_EV_PREFETCH */ 1085227569Sphilip 1086227569Sphilip /* Process the batch of events */ 1087227569Sphilip for (index = 0; index < total; ++index) { 1088227569Sphilip boolean_t should_abort; 1089227569Sphilip uint32_t code; 1090227569Sphilip 1091227569Sphilip#if EFSYS_OPT_EV_PREFETCH 1092227569Sphilip /* Prefetch if we've now reached the batch period */ 1093227569Sphilip if (total == batch && 1094227569Sphilip index + EFSYS_OPT_EV_PREFETCH_PERIOD == total) { 1095227569Sphilip offset = (count + batch) & eep->ee_mask; 1096227569Sphilip offset *= sizeof (efx_qword_t); 1097227569Sphilip 1098227569Sphilip EFSYS_MEM_PREFETCH(eep->ee_esmp, offset); 1099227569Sphilip } 1100227569Sphilip#endif /* EFSYS_OPT_EV_PREFETCH */ 1101227569Sphilip 1102227569Sphilip EFX_EV_QSTAT_INCR(eep, EV_ALL); 1103227569Sphilip 1104227569Sphilip code = EFX_QWORD_FIELD(ev[index], FSF_AZ_EV_CODE); 1105283514Sarybchik switch (code) { 1106283514Sarybchik case FSE_AZ_EV_CODE_RX_EV: 1107283514Sarybchik should_abort = eep->ee_rx(eep, 1108283514Sarybchik &(ev[index]), eecp, arg); 1109283514Sarybchik break; 1110283514Sarybchik case FSE_AZ_EV_CODE_TX_EV: 1111283514Sarybchik should_abort = eep->ee_tx(eep, 1112283514Sarybchik &(ev[index]), eecp, arg); 1113283514Sarybchik break; 1114283514Sarybchik case FSE_AZ_EV_CODE_DRIVER_EV: 1115283514Sarybchik should_abort = eep->ee_driver(eep, 1116283514Sarybchik &(ev[index]), eecp, arg); 1117283514Sarybchik break; 1118283514Sarybchik case FSE_AZ_EV_CODE_DRV_GEN_EV: 1119283514Sarybchik should_abort = eep->ee_drv_gen(eep, 1120283514Sarybchik &(ev[index]), eecp, arg); 1121283514Sarybchik break; 1122283514Sarybchik#if EFSYS_OPT_MCDI 1123283514Sarybchik case FSE_AZ_EV_CODE_MCDI_EVRESPONSE: 1124283514Sarybchik should_abort = eep->ee_mcdi(eep, 1125283514Sarybchik &(ev[index]), eecp, arg); 1126283514Sarybchik break; 1127283514Sarybchik#endif 1128283514Sarybchik case FSE_AZ_EV_CODE_GLOBAL_EV: 1129283514Sarybchik if (eep->ee_global) { 1130283514Sarybchik should_abort = eep->ee_global(eep, 1131283514Sarybchik &(ev[index]), eecp, arg); 1132283514Sarybchik break; 1133283514Sarybchik } 1134283514Sarybchik /* else fallthrough */ 1135283514Sarybchik default: 1136283514Sarybchik EFSYS_PROBE3(bad_event, 1137283514Sarybchik unsigned int, eep->ee_index, 1138283514Sarybchik uint32_t, 1139283514Sarybchik EFX_QWORD_FIELD(ev[index], EFX_DWORD_1), 1140283514Sarybchik uint32_t, 1141283514Sarybchik EFX_QWORD_FIELD(ev[index], EFX_DWORD_0)); 1142283514Sarybchik 1143283514Sarybchik EFSYS_ASSERT(eecp->eec_exception != NULL); 1144283514Sarybchik (void) eecp->eec_exception(arg, 1145283514Sarybchik EFX_EXCEPTION_EV_ERROR, code); 1146283514Sarybchik should_abort = B_TRUE; 1147283514Sarybchik } 1148227569Sphilip if (should_abort) { 1149227569Sphilip /* Ignore subsequent events */ 1150227569Sphilip total = index + 1; 1151227569Sphilip break; 1152227569Sphilip } 1153227569Sphilip } 1154227569Sphilip 1155227569Sphilip /* 1156227569Sphilip * Now that the hardware has most likely moved onto dma'ing 1157227569Sphilip * into the next cache line, clear the processed events. Take 1158227569Sphilip * care to only clear out events that we've processed 1159227569Sphilip */ 1160227569Sphilip EFX_SET_QWORD(ev[0]); 1161227569Sphilip offset = (count & eep->ee_mask) * sizeof (efx_qword_t); 1162227569Sphilip for (index = 0; index < total; ++index) { 1163227569Sphilip EFSYS_MEM_WRITEQ(eep->ee_esmp, offset, &(ev[0])); 1164227569Sphilip offset += sizeof (efx_qword_t); 1165227569Sphilip } 1166227569Sphilip 1167227569Sphilip count += total; 1168227569Sphilip 1169227569Sphilip } while (total == batch); 1170227569Sphilip 1171227569Sphilip *countp = count; 1172227569Sphilip} 1173227569Sphilip 1174283514Sarybchikstatic void 1175283514Sarybchikfalconsiena_ev_qpost( 1176227569Sphilip __in efx_evq_t *eep, 1177227569Sphilip __in uint16_t data) 1178227569Sphilip{ 1179227569Sphilip efx_nic_t *enp = eep->ee_enp; 1180227569Sphilip efx_qword_t ev; 1181227569Sphilip efx_oword_t oword; 1182227569Sphilip 1183227569Sphilip EFX_POPULATE_QWORD_2(ev, FSF_AZ_EV_CODE, FSE_AZ_EV_CODE_DRV_GEN_EV, 1184227569Sphilip FSF_AZ_EV_DATA_DW0, (uint32_t)data); 1185227569Sphilip 1186227569Sphilip EFX_POPULATE_OWORD_3(oword, FRF_AZ_DRV_EV_QID, eep->ee_index, 1187227569Sphilip EFX_DWORD_0, EFX_QWORD_FIELD(ev, EFX_DWORD_0), 1188227569Sphilip EFX_DWORD_1, EFX_QWORD_FIELD(ev, EFX_DWORD_1)); 1189227569Sphilip 1190227569Sphilip EFX_BAR_WRITEO(enp, FR_AZ_DRV_EV_REG, &oword); 1191227569Sphilip} 1192227569Sphilip 1193291436Sarybchikstatic __checkReturn efx_rc_t 1194283514Sarybchikfalconsiena_ev_qmoderate( 1195227569Sphilip __in efx_evq_t *eep, 1196227569Sphilip __in unsigned int us) 1197227569Sphilip{ 1198227569Sphilip efx_nic_t *enp = eep->ee_enp; 1199279048Sarybchik efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 1200227569Sphilip unsigned int locked; 1201227569Sphilip efx_dword_t dword; 1202291436Sarybchik efx_rc_t rc; 1203227569Sphilip 1204279182Sarybchik if (us > encp->enc_evq_timer_max_us) { 1205227569Sphilip rc = EINVAL; 1206227569Sphilip goto fail1; 1207227569Sphilip } 1208227569Sphilip 1209227569Sphilip /* If the value is zero then disable the timer */ 1210227569Sphilip if (us == 0) { 1211299403Sarybchik EFX_POPULATE_DWORD_2(dword, 1212299403Sarybchik FRF_CZ_TC_TIMER_MODE, FFE_CZ_TIMER_MODE_DIS, 1213299403Sarybchik FRF_CZ_TC_TIMER_VAL, 0); 1214227569Sphilip } else { 1215227569Sphilip uint32_t timer_val; 1216227569Sphilip 1217227569Sphilip /* Calculate the timer value in quanta */ 1218279182Sarybchik timer_val = us * 1000 / encp->enc_evq_timer_quantum_ns; 1219227569Sphilip 1220279048Sarybchik /* Moderation value is base 0 so we need to deduct 1 */ 1221279048Sarybchik if (timer_val > 0) 1222279048Sarybchik timer_val--; 1223227569Sphilip 1224299403Sarybchik EFX_POPULATE_DWORD_2(dword, 1225299403Sarybchik FRF_CZ_TC_TIMER_MODE, FFE_CZ_TIMER_MODE_INT_HLDOFF, 1226299403Sarybchik FRF_CZ_TC_TIMER_VAL, timer_val); 1227227569Sphilip } 1228227569Sphilip 1229227569Sphilip locked = (eep->ee_index == 0) ? 1 : 0; 1230227569Sphilip 1231227569Sphilip EFX_BAR_TBL_WRITED(enp, FR_BZ_TIMER_COMMAND_REGP0, 1232227569Sphilip eep->ee_index, &dword, locked); 1233227569Sphilip 1234227569Sphilip return (0); 1235227569Sphilip 1236227569Sphilipfail1: 1237291436Sarybchik EFSYS_PROBE1(fail1, efx_rc_t, rc); 1238227569Sphilip 1239227569Sphilip return (rc); 1240227569Sphilip} 1241227569Sphilip 1242291436Sarybchikstatic __checkReturn efx_rc_t 1243283514Sarybchikfalconsiena_ev_qcreate( 1244227569Sphilip __in efx_nic_t *enp, 1245227569Sphilip __in unsigned int index, 1246227569Sphilip __in efsys_mem_t *esmp, 1247227569Sphilip __in size_t n, 1248227569Sphilip __in uint32_t id, 1249283514Sarybchik __in efx_evq_t *eep) 1250227569Sphilip{ 1251227569Sphilip efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 1252227569Sphilip uint32_t size; 1253227569Sphilip efx_oword_t oword; 1254291436Sarybchik efx_rc_t rc; 1255227569Sphilip 1256283514Sarybchik EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MAXNEVS)); 1257283514Sarybchik EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MINNEVS)); 1258227569Sphilip 1259283514Sarybchik if (!ISP2(n) || (n < EFX_EVQ_MINNEVS) || (n > EFX_EVQ_MAXNEVS)) { 1260227569Sphilip rc = EINVAL; 1261227569Sphilip goto fail1; 1262227569Sphilip } 1263227569Sphilip if (index >= encp->enc_evq_limit) { 1264227569Sphilip rc = EINVAL; 1265227569Sphilip goto fail2; 1266227569Sphilip } 1267227569Sphilip#if EFSYS_OPT_RX_SCALE 1268227569Sphilip if (enp->en_intr.ei_type == EFX_INTR_LINE && 1269227569Sphilip index >= EFX_MAXRSS_LEGACY) { 1270227569Sphilip rc = EINVAL; 1271227569Sphilip goto fail3; 1272227569Sphilip } 1273227569Sphilip#endif 1274227569Sphilip for (size = 0; (1 << size) <= (EFX_EVQ_MAXNEVS / EFX_EVQ_MINNEVS); 1275227569Sphilip size++) 1276227569Sphilip if ((1 << size) == (int)(n / EFX_EVQ_MINNEVS)) 1277227569Sphilip break; 1278227569Sphilip if (id + (1 << size) >= encp->enc_buftbl_limit) { 1279227569Sphilip rc = EINVAL; 1280227569Sphilip goto fail4; 1281227569Sphilip } 1282227569Sphilip 1283227569Sphilip /* Set up the handler table */ 1284283514Sarybchik eep->ee_rx = falconsiena_ev_rx; 1285283514Sarybchik eep->ee_tx = falconsiena_ev_tx; 1286283514Sarybchik eep->ee_driver = falconsiena_ev_driver; 1287283514Sarybchik eep->ee_global = falconsiena_ev_global; 1288283514Sarybchik eep->ee_drv_gen = falconsiena_ev_drv_gen; 1289227569Sphilip#if EFSYS_OPT_MCDI 1290283514Sarybchik eep->ee_mcdi = falconsiena_ev_mcdi; 1291279141Sarybchik#endif /* EFSYS_OPT_MCDI */ 1292227569Sphilip 1293227569Sphilip /* Set up the new event queue */ 1294299403Sarybchik EFX_POPULATE_OWORD_1(oword, FRF_CZ_TIMER_Q_EN, 1); 1295299403Sarybchik EFX_BAR_TBL_WRITEO(enp, FR_AZ_TIMER_TBL, index, &oword, B_TRUE); 1296227569Sphilip 1297227569Sphilip EFX_POPULATE_OWORD_3(oword, FRF_AZ_EVQ_EN, 1, FRF_AZ_EVQ_SIZE, size, 1298227569Sphilip FRF_AZ_EVQ_BUF_BASE_ID, id); 1299227569Sphilip 1300283514Sarybchik EFX_BAR_TBL_WRITEO(enp, FR_AZ_EVQ_PTR_TBL, index, &oword, B_TRUE); 1301227569Sphilip 1302227569Sphilip return (0); 1303227569Sphilip 1304227569Sphilipfail4: 1305227569Sphilip EFSYS_PROBE(fail4); 1306227569Sphilip#if EFSYS_OPT_RX_SCALE 1307227569Sphilipfail3: 1308227569Sphilip EFSYS_PROBE(fail3); 1309227569Sphilip#endif 1310227569Sphilipfail2: 1311227569Sphilip EFSYS_PROBE(fail2); 1312227569Sphilipfail1: 1313291436Sarybchik EFSYS_PROBE1(fail1, efx_rc_t, rc); 1314227569Sphilip 1315227569Sphilip return (rc); 1316227569Sphilip} 1317227569Sphilip 1318299320Sarybchik#endif /* EFSYS_OPT_SIENA */ 1319283514Sarybchik 1320277886Sarybchik#if EFSYS_OPT_QSTATS 1321227569Sphilip#if EFSYS_OPT_NAMES 1322283514Sarybchik/* START MKCONFIG GENERATED EfxEventQueueStatNamesBlock b693ddf85aee1bfd */ 1323283514Sarybchikstatic const char *__efx_ev_qstat_name[] = { 1324227569Sphilip "all", 1325227569Sphilip "rx", 1326227569Sphilip "rx_ok", 1327227569Sphilip "rx_frm_trunc", 1328227569Sphilip "rx_tobe_disc", 1329227569Sphilip "rx_pause_frm_err", 1330227569Sphilip "rx_buf_owner_id_err", 1331227569Sphilip "rx_ipv4_hdr_chksum_err", 1332227569Sphilip "rx_tcp_udp_chksum_err", 1333227569Sphilip "rx_eth_crc_err", 1334227569Sphilip "rx_ip_frag_err", 1335227569Sphilip "rx_mcast_pkt", 1336227569Sphilip "rx_mcast_hash_match", 1337227569Sphilip "rx_tcp_ipv4", 1338227569Sphilip "rx_tcp_ipv6", 1339227569Sphilip "rx_udp_ipv4", 1340227569Sphilip "rx_udp_ipv6", 1341227569Sphilip "rx_other_ipv4", 1342227569Sphilip "rx_other_ipv6", 1343227569Sphilip "rx_non_ip", 1344283514Sarybchik "rx_batch", 1345227569Sphilip "tx", 1346227569Sphilip "tx_wq_ff_full", 1347227569Sphilip "tx_pkt_err", 1348227569Sphilip "tx_pkt_too_big", 1349227569Sphilip "tx_unexpected", 1350227569Sphilip "global", 1351227569Sphilip "global_mnt", 1352227569Sphilip "driver", 1353227569Sphilip "driver_srm_upd_done", 1354227569Sphilip "driver_tx_descq_fls_done", 1355227569Sphilip "driver_rx_descq_fls_done", 1356227569Sphilip "driver_rx_descq_fls_failed", 1357227569Sphilip "driver_rx_dsc_error", 1358227569Sphilip "driver_tx_dsc_error", 1359227569Sphilip "drv_gen", 1360227569Sphilip "mcdi_response", 1361227569Sphilip}; 1362227569Sphilip/* END MKCONFIG GENERATED EfxEventQueueStatNamesBlock */ 1363227569Sphilip 1364283514Sarybchik const char * 1365227569Sphilipefx_ev_qstat_name( 1366227569Sphilip __in efx_nic_t *enp, 1367227569Sphilip __in unsigned int id) 1368227569Sphilip{ 1369227569Sphilip EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); 1370227569Sphilip EFSYS_ASSERT3U(id, <, EV_NQSTATS); 1371227569Sphilip 1372227569Sphilip return (__efx_ev_qstat_name[id]); 1373227569Sphilip} 1374227569Sphilip#endif /* EFSYS_OPT_NAMES */ 1375277886Sarybchik#endif /* EFSYS_OPT_QSTATS */ 1376227569Sphilip 1377299320Sarybchik#if EFSYS_OPT_SIENA 1378283514Sarybchik 1379227569Sphilip#if EFSYS_OPT_QSTATS 1380283514Sarybchikstatic void 1381283514Sarybchikfalconsiena_ev_qstats_update( 1382227569Sphilip __in efx_evq_t *eep, 1383227569Sphilip __inout_ecount(EV_NQSTATS) efsys_stat_t *stat) 1384227569Sphilip{ 1385227569Sphilip unsigned int id; 1386227569Sphilip 1387227569Sphilip for (id = 0; id < EV_NQSTATS; id++) { 1388227569Sphilip efsys_stat_t *essp = &stat[id]; 1389227569Sphilip 1390227569Sphilip EFSYS_STAT_INCR(essp, eep->ee_stat[id]); 1391227569Sphilip eep->ee_stat[id] = 0; 1392227569Sphilip } 1393227569Sphilip} 1394227569Sphilip#endif /* EFSYS_OPT_QSTATS */ 1395227569Sphilip 1396283514Sarybchikstatic void 1397283514Sarybchikfalconsiena_ev_qdestroy( 1398227569Sphilip __in efx_evq_t *eep) 1399227569Sphilip{ 1400227569Sphilip efx_nic_t *enp = eep->ee_enp; 1401227569Sphilip efx_oword_t oword; 1402227569Sphilip 1403227569Sphilip /* Purge event queue */ 1404227569Sphilip EFX_ZERO_OWORD(oword); 1405227569Sphilip 1406227569Sphilip EFX_BAR_TBL_WRITEO(enp, FR_AZ_EVQ_PTR_TBL, 1407283514Sarybchik eep->ee_index, &oword, B_TRUE); 1408227569Sphilip 1409299403Sarybchik EFX_ZERO_OWORD(oword); 1410299403Sarybchik EFX_BAR_TBL_WRITEO(enp, FR_AZ_TIMER_TBL, eep->ee_index, &oword, B_TRUE); 1411227569Sphilip} 1412227569Sphilip 1413283514Sarybchikstatic void 1414283514Sarybchikfalconsiena_ev_fini( 1415227569Sphilip __in efx_nic_t *enp) 1416227569Sphilip{ 1417283514Sarybchik _NOTE(ARGUNUSED(enp)) 1418283514Sarybchik} 1419227569Sphilip 1420299320Sarybchik#endif /* EFSYS_OPT_SIENA */ 1421