-/*
- * Copyright (c) 2007-2016 Solarflare Communications Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * The views and conclusions contained in the software and documentation are
- * those of the authors and should not be interpreted as representing official
- * policies, either expressed or implied, of the FreeBSD Project.
+ * Copyright (c) 2007-2018 Solarflare Communications Inc.
+ * All rights reserved.
*/
#include "efx.h"
#include "efx_impl.h"
-
-#if EFSYS_OPT_QSTATS
-#define EFX_EV_QSTAT_INCR(_eep, _stat) \
- do { \
- (_eep)->ee_stat[_stat]++; \
- _NOTE(CONSTANTCONDITION) \
- } while (B_FALSE)
-#else
-#define EFX_EV_QSTAT_INCR(_eep, _stat)
+#if EFSYS_OPT_MON_MCDI
+#include "mcdi_mon.h"
#endif
#define EFX_EV_PRESENT(_qword) \
__in efx_nic_t *enp,
__in unsigned int index,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
__in uint32_t us,
__in uint32_t flags,
};
#endif /* EFSYS_OPT_SIENA */
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+#if EFX_OPTS_EF10()
static const efx_ev_ops_t __efx_ev_ef10_ops = {
ef10_ev_init, /* eevo_init */
ef10_ev_fini, /* eevo_fini */
ef10_ev_qstats_update, /* eevo_qstats_update */
#endif
};
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+#endif /* EFX_OPTS_EF10() */
__checkReturn efx_rc_t
break;
#endif /* EFSYS_OPT_MEDFORD */
+#if EFSYS_OPT_MEDFORD2
+ case EFX_FAMILY_MEDFORD2:
+ eevop = &__efx_ev_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_MEDFORD2 */
+
default:
EFSYS_ASSERT(0);
rc = ENOTSUP;
return (rc);
}
+ __checkReturn size_t
+efx_evq_size(
+ __in const efx_nic_t *enp,
+ __in unsigned int ndescs)
+{
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(enp);
+
+ return (ndescs * encp->enc_ev_desc_size);
+}
+
+ __checkReturn unsigned int
+efx_evq_nbufs(
+ __in const efx_nic_t *enp,
+ __in unsigned int ndescs)
+{
+ return (EFX_DIV_ROUND_UP(efx_evq_size(enp, ndescs), EFX_BUF_SIZE));
+}
+
void
efx_ev_fini(
__in efx_nic_t *enp)
__in efx_nic_t *enp,
__in unsigned int index,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
__in uint32_t us,
__in uint32_t flags,
__deref_out efx_evq_t **eepp)
{
const efx_ev_ops_t *eevop = enp->en_eevop;
- efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_evq_t *eep;
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(enp);
efx_rc_t rc;
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_EV);
- EFSYS_ASSERT3U(enp->en_ev_qcount + 1, <, encp->enc_evq_limit);
+ EFSYS_ASSERT3U(enp->en_ev_qcount + 1, <,
+ enp->en_nic_cfg.enc_evq_limit);
switch (flags & EFX_EVQ_FLAGS_NOTIFY_MASK) {
case EFX_EVQ_FLAGS_NOTIFY_INTERRUPT:
goto fail2;
}
+ EFSYS_ASSERT(ISP2(encp->enc_evq_max_nevs));
+ EFSYS_ASSERT(ISP2(encp->enc_evq_min_nevs));
+
+ if (!ISP2(ndescs) ||
+ ndescs < encp->enc_evq_min_nevs ||
+ ndescs > encp->enc_evq_max_nevs) {
+ rc = EINVAL;
+ goto fail3;
+ }
+
/* Allocate an EVQ object */
EFSYS_KMEM_ALLOC(enp->en_esip, sizeof (efx_evq_t), eep);
if (eep == NULL) {
rc = ENOMEM;
- goto fail3;
+ goto fail4;
}
eep->ee_magic = EFX_EVQ_MAGIC;
eep->ee_enp = enp;
eep->ee_index = index;
- eep->ee_mask = n - 1;
+ eep->ee_mask = ndescs - 1;
eep->ee_flags = flags;
eep->ee_esmp = esmp;
enp->en_ev_qcount++;
*eepp = eep;
- if ((rc = eevop->eevo_qcreate(enp, index, esmp, n, id, us, flags,
+ if ((rc = eevop->eevo_qcreate(enp, index, esmp, ndescs, id, us, flags,
eep)) != 0)
- goto fail4;
+ goto fail5;
return (0);
-fail4:
- EFSYS_PROBE(fail4);
+fail5:
+ EFSYS_PROBE(fail5);
*eepp = NULL;
enp->en_ev_qcount--;
EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_evq_t), eep);
+fail4:
+ EFSYS_PROBE(fail4);
fail3:
EFSYS_PROBE(fail3);
fail2:
if (should_abort) {
/* Ignore subsequent events */
total = index + 1;
+
+ /*
+ * Poison batch to ensure the outer
+ * loop is broken out of.
+ */
+ EFSYS_ASSERT(batch <= EFX_EV_BATCH);
+ batch += (EFX_EV_BATCH << 1);
+ EFSYS_ASSERT(total != batch);
break;
}
}
{
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
unsigned int ticks;
+ efx_rc_t rc;
+
+ if (encp->enc_evq_timer_quantum_ns == 0) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
/* Convert microseconds to a timer tick count */
if (us == 0)
*ticksp = ticks;
return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
}
__checkReturn efx_rc_t
EFSYS_ASSERT(eecp->eec_link_change != NULL);
EFSYS_ASSERT(eecp->eec_exception != NULL);
+#if EFSYS_OPT_MON_STATS
+ EFSYS_ASSERT(eecp->eec_monitor != NULL);
+#endif
EFX_EV_QSTAT_INCR(eep, EV_MCDI_RESPONSE);
break;
}
case MCDI_EVENT_CODE_SENSOREVT: {
+#if EFSYS_OPT_MON_STATS
+ efx_mon_stat_t id;
+ efx_mon_stat_value_t value;
+ efx_rc_t rc;
+
+ if ((rc = mcdi_mon_ev(enp, eqp, &id, &value)) == 0)
+ should_abort = eecp->eec_monitor(arg, id, value);
+ else if (rc == ENOTSUP) {
+ should_abort = eecp->eec_exception(arg,
+ EFX_EXCEPTION_UNKNOWN_SENSOREVT,
+ MCDI_EV_FIELD(eqp, DATA));
+ } else
+ EFSYS_ASSERT(rc == ENODEV); /* Wrong port */
+#else
should_abort = B_FALSE;
+#endif
break;
}
case MCDI_EVENT_CODE_SCHEDERR:
__in efx_nic_t *enp,
__in unsigned int index,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
__in uint32_t us,
__in uint32_t flags,
_NOTE(ARGUNUSED(esmp))
- EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MAXNEVS));
- EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MINNEVS));
-
- if (!ISP2(n) || (n < EFX_EVQ_MINNEVS) || (n > EFX_EVQ_MAXNEVS)) {
- rc = EINVAL;
- goto fail1;
- }
if (index >= encp->enc_evq_limit) {
rc = EINVAL;
- goto fail2;
+ goto fail1;
}
#if EFSYS_OPT_RX_SCALE
if (enp->en_intr.ei_type == EFX_INTR_LINE &&
index >= EFX_MAXRSS_LEGACY) {
rc = EINVAL;
- goto fail3;
+ goto fail2;
}
#endif
- for (size = 0; (1 << size) <= (EFX_EVQ_MAXNEVS / EFX_EVQ_MINNEVS);
+ for (size = 0;
+ (1U << size) <= encp->enc_evq_max_nevs / encp->enc_evq_min_nevs;
size++)
- if ((1 << size) == (int)(n / EFX_EVQ_MINNEVS))
+ if ((1U << size) == (uint32_t)ndescs / encp->enc_evq_min_nevs)
break;
if (id + (1 << size) >= encp->enc_buftbl_limit) {
rc = EINVAL;
- goto fail4;
+ goto fail3;
}
/* Set up the handler table */
return (0);
-fail4:
- EFSYS_PROBE(fail4);
-#if EFSYS_OPT_RX_SCALE
fail3:
EFSYS_PROBE(fail3);
-#endif
+#if EFSYS_OPT_RX_SCALE
fail2:
EFSYS_PROBE(fail2);
+#endif
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
#if EFSYS_OPT_QSTATS
#if EFSYS_OPT_NAMES
-/* START MKCONFIG GENERATED EfxEventQueueStatNamesBlock c0f3bc5083b40532 */
+/* START MKCONFIG GENERATED EfxEventQueueStatNamesBlock ac223f7134058b4f */
static const char * const __efx_ev_qstat_name[] = {
"all",
"rx",
"driver_tx_dsc_error",
"drv_gen",
"mcdi_response",
+ "rx_parse_incomplete",
};
/* END MKCONFIG GENERATED EfxEventQueueStatNamesBlock */
__in efx_nic_t *enp,
__in unsigned int id)
{
+ _NOTE(ARGUNUSED(enp))
+
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(id, <, EV_NQSTATS);
git.droids-corp.org / dpdk.git / blobdiff