#include "mcdi_mon.h"
#endif
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
-
-#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)
-#endif
+#if EFX_OPTS_EF10()
/*
* Non-interrupting event queue requires interrrupting event queue to
__in uint32_t timer_ns)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SET_EVQ_TMR_IN_LEN,
- MC_CMD_SET_EVQ_TMR_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SET_EVQ_TMR_IN_LEN,
+ MC_CMD_SET_EVQ_TMR_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_EVQ_TMR;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_EVQ_TMR_IN_LEN;
__in boolean_t low_latency)
{
efx_mcdi_req_t req;
- uint8_t payload[
- MAX(MC_CMD_INIT_EVQ_IN_LEN(EFX_EVQ_NBUFS(EFX_EVQ_MAXNEVS)),
- MC_CMD_INIT_EVQ_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MC_CMD_INIT_EVQ_IN_LEN(EF10_EVQ_MAXNBUFS),
+ MC_CMD_INIT_EVQ_OUT_LEN);
efx_qword_t *dma_addr;
uint64_t addr;
int npages;
int ev_cut_through;
efx_rc_t rc;
- npages = EFX_EVQ_NBUFS(nevs);
- if (MC_CMD_INIT_EVQ_IN_LEN(npages) > MC_CMD_INIT_EVQ_IN_LENMAX) {
+ npages = efx_evq_nbufs(enp, nevs);
+ if (npages > EF10_EVQ_MAXNBUFS) {
rc = EINVAL;
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_INIT_EVQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_INIT_EVQ_IN_LEN(npages);
__in uint32_t flags)
{
efx_mcdi_req_t req;
- uint8_t payload[
- MAX(MC_CMD_INIT_EVQ_V2_IN_LEN(EFX_EVQ_NBUFS(EFX_EVQ_MAXNEVS)),
- MC_CMD_INIT_EVQ_V2_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MC_CMD_INIT_EVQ_V2_IN_LEN(EF10_EVQ_MAXNBUFS),
+ MC_CMD_INIT_EVQ_V2_OUT_LEN);
boolean_t interrupting;
unsigned int evq_type;
efx_qword_t *dma_addr;
int i;
efx_rc_t rc;
- npages = EFX_EVQ_NBUFS(nevs);
- if (MC_CMD_INIT_EVQ_V2_IN_LEN(npages) > MC_CMD_INIT_EVQ_V2_IN_LENMAX) {
+ npages = efx_evq_nbufs(enp, nevs);
+ if (npages > EF10_EVQ_MAXNBUFS) {
rc = EINVAL;
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_INIT_EVQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_INIT_EVQ_V2_IN_LEN(npages);
__in uint32_t instance)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FINI_EVQ_IN_LEN,
- MC_CMD_FINI_EVQ_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FINI_EVQ_IN_LEN,
+ MC_CMD_FINI_EVQ_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FINI_EVQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FINI_EVQ_IN_LEN;
efx_rc_t rc;
_NOTE(ARGUNUSED(id)) /* buftbl id managed by MC */
- EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MAXNEVS));
- EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MINNEVS));
- if (!ISP2(ndescs) ||
- (ndescs < EFX_EVQ_MINNEVS) || (ndescs > EFX_EVQ_MAXNEVS)) {
+ if (index >= encp->enc_evq_limit) {
rc = EINVAL;
goto fail1;
}
- if (index >= encp->enc_evq_limit) {
+ if (us > encp->enc_evq_timer_max_us) {
rc = EINVAL;
goto fail2;
}
- if (us > encp->enc_evq_timer_max_us) {
- rc = EINVAL;
- goto fail3;
+ /*
+ * NO_CONT_EV mode is only requested from the firmware when creating
+ * receive queues, but here it needs to be specified at event queue
+ * creation, as the event handler needs to know which format is in use.
+ *
+ * If EFX_EVQ_FLAGS_NO_CONT_EV is specified, all receive queues for this
+ * event queue will be created in NO_CONT_EV mode.
+ *
+ * See SF-109306-TC 5.11 "Events for RXQs in NO_CONT_EV mode".
+ */
+ if (flags & EFX_EVQ_FLAGS_NO_CONT_EV) {
+ if (enp->en_nic_cfg.enc_no_cont_ev_mode_supported == B_FALSE) {
+ rc = EINVAL;
+ goto fail3;
+ }
}
/* Set up the handler table */
{
efx_nic_t *enp = eep->ee_enp;
- EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
- enp->en_family == EFX_FAMILY_MEDFORD ||
- enp->en_family == EFX_FAMILY_MEDFORD2);
+ EFSYS_ASSERT(EFX_FAMILY_IS_EF10(enp));
(void) efx_mcdi_fini_evq(enp, eep->ee_index);
}
rptr = count & eep->ee_mask;
if (enp->en_nic_cfg.enc_bug35388_workaround) {
- EFX_STATIC_ASSERT(EFX_EVQ_MINNEVS >
+ EFX_STATIC_ASSERT(EF10_EVQ_MINNEVS >
(1 << ERF_DD_EVQ_IND_RPTR_WIDTH));
- EFX_STATIC_ASSERT(EFX_EVQ_MAXNEVS <
+ EFX_STATIC_ASSERT(EF10_EVQ_MAXNEVS <
(1 << 2 * ERF_DD_EVQ_IND_RPTR_WIDTH));
EFX_POPULATE_DWORD_2(dword,
__in efx_qword_t data)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_DRIVER_EVENT_IN_LEN,
- MC_CMD_DRIVER_EVENT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_DRIVER_EVENT_IN_LEN,
+ MC_CMD_DRIVER_EVENT_OUT_LEN);
efx_rc_t rc;
req.emr_cmd = MC_CMD_DRIVER_EVENT;
EFX_BAR_VI_WRITED(enp, ER_DD_EVQ_INDIRECT,
eep->ee_index, &dword, 0);
} else {
- EFX_POPULATE_DWORD_2(dword,
+ /*
+ * NOTE: The TMR_REL field introduced in Medford2 is
+ * ignored on earlier EF10 controllers. See bug66418
+ * comment 9 for details.
+ */
+ EFX_POPULATE_DWORD_3(dword,
ERF_DZ_TC_TIMER_MODE, mode,
- ERF_DZ_TC_TIMER_VAL, ticks);
+ ERF_DZ_TC_TIMER_VAL, ticks,
+ ERF_FZ_TC_TMR_REL_VAL, ticks);
EFX_BAR_VI_WRITED(enp, ER_DZ_EVQ_TMR_REG,
eep->ee_index, &dword, 0);
}
}
#endif /* EFSYS_OPT_QSTATS */
-#if EFSYS_OPT_RX_PACKED_STREAM
+#if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
static __checkReturn boolean_t
ef10_ev_rx_packed_stream(
if (new_buffer) {
flags |= EFX_PKT_PACKED_STREAM_NEW_BUFFER;
+#if EFSYS_OPT_RX_PACKED_STREAM
+ /*
+ * If both packed stream and equal stride super-buffer
+ * modes are compiled in, in theory credits should be
+ * be maintained for packed stream only, but right now
+ * these modes are not distinguished in the event queue
+ * Rx queue state and it is OK to increment the counter
+ * regardless (it might be event cheaper than branching
+ * since neighbour structure member are updated as well).
+ */
eersp->eers_rx_packed_stream_credits++;
+#endif
eersp->eers_rx_read_ptr++;
}
current_id = eersp->eers_rx_read_ptr & eersp->eers_rx_mask;
/* Check for errors that invalidate checksum and L3/L4 fields */
- if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECC_ERR) != 0) {
- /* RX frame truncated (error flag is misnamed) */
+ if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_TRUNC_ERR) != 0) {
+ /* RX frame truncated */
EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC);
flags |= EFX_DISCARD;
goto deliver;
}
if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_PARSE_INCOMPLETE)) {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_PARSE_INCOMPLETE);
flags |= EFX_PKT_PACKED_STREAM_PARSE_INCOMPLETE;
goto deliver;
}
return (should_abort);
}
-#endif /* EFSYS_OPT_RX_PACKED_STREAM */
+#endif /* EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER */
static __checkReturn boolean_t
ef10_ev_rx(
EFX_EV_QSTAT_INCR(eep, EV_RX);
- /* Discard events after RXQ/TXQ errors */
- if (enp->en_reset_flags & (EFX_RESET_RXQ_ERR | EFX_RESET_TXQ_ERR))
+ /* Discard events after RXQ/TXQ errors, or hardware not available */
+ if (enp->en_reset_flags &
+ (EFX_RESET_RXQ_ERR | EFX_RESET_TXQ_ERR | EFX_RESET_HW_UNAVAIL))
return (B_FALSE);
/* Basic packet information */
label = EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_QLABEL);
eersp = &eep->ee_rxq_state[label];
-#if EFSYS_OPT_RX_PACKED_STREAM
+#if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
/*
* Packed stream events are very different,
* so handle them separately
if (mac_class == ESE_DZ_MAC_CLASS_UCAST)
flags |= EFX_PKT_UNICAST;
- /* Increment the count of descriptors read */
+ /*
+ * Increment the count of descriptors read.
+ *
+ * In NO_CONT_EV mode, RX_DSC_PTR_LBITS is actually a packet count, but
+ * when scatter is disabled, there is only one descriptor per packet and
+ * so it can be treated the same.
+ *
+ * TODO: Support scatter in NO_CONT_EV mode.
+ */
desc_count = (next_read_lbits - eersp->eers_rx_read_ptr) &
EFX_MASK32(ESF_DZ_RX_DSC_PTR_LBITS);
eersp->eers_rx_read_ptr += desc_count;
- /*
- * FIXME: add error checking to make sure this a batched event.
- * This could also be an aborted scatter, see Bug36629.
- */
- if (desc_count > 1) {
+ /* Calculate the index of the last descriptor consumed */
+ last_used_id = (eersp->eers_rx_read_ptr - 1) & eersp->eers_rx_mask;
+
+ if (eep->ee_flags & EFX_EVQ_FLAGS_NO_CONT_EV) {
+ if (desc_count > 1)
+ EFX_EV_QSTAT_INCR(eep, EV_RX_BATCH);
+
+ /* Always read the length from the prefix in NO_CONT_EV mode. */
+ flags |= EFX_PKT_PREFIX_LEN;
+
+ /*
+ * Check for an aborted scatter, signalled by the ABORT bit in
+ * NO_CONT_EV mode. The ABORT bit was not used before NO_CONT_EV
+ * mode was added as it was broken in Huntington silicon.
+ */
+ if (EFX_QWORD_FIELD(*eqp, ESF_EZ_RX_ABORT) != 0) {
+ flags |= EFX_DISCARD;
+ goto deliver;
+ }
+ } else if (desc_count > 1) {
+ /*
+ * FIXME: add error checking to make sure this a batched event.
+ * This could also be an aborted scatter, see Bug36629.
+ */
EFX_EV_QSTAT_INCR(eep, EV_RX_BATCH);
flags |= EFX_PKT_PREFIX_LEN;
}
- /* Calculate the index of the last descriptor consumed */
- last_used_id = (eersp->eers_rx_read_ptr - 1) & eersp->eers_rx_mask;
-
/* Check for errors that invalidate checksum and L3/L4 fields */
- if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECC_ERR) != 0) {
- /* RX frame truncated (error flag is misnamed) */
+ if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_TRUNC_ERR) != 0) {
+ /* RX frame truncated */
EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC);
flags |= EFX_DISCARD;
goto deliver;
* or headers that are too long for the parser.
* Headers and checksums must be validated by the host.
*/
- /* TODO: EFX_EV_QSTAT_INCR(eep, EV_RX_PARSE_INCOMPLETE); */
+ EFX_EV_QSTAT_INCR(eep, EV_RX_PARSE_INCOMPLETE);
goto deliver;
}
EFX_EV_QSTAT_INCR(eep, EV_TX);
- /* Discard events after RXQ/TXQ errors */
- if (enp->en_reset_flags & (EFX_RESET_RXQ_ERR | EFX_RESET_TXQ_ERR))
+ /* Discard events after RXQ/TXQ errors, or hardware not available */
+ if (enp->en_reset_flags &
+ (EFX_RESET_RXQ_ERR | EFX_RESET_TXQ_ERR | EFX_RESET_HW_UNAVAIL))
return (B_FALSE);
if (EFX_QWORD_FIELD(*eqp, ESF_DZ_TX_DROP_EVENT) != 0) {
break;
#endif /* EFSYS_OPT_MCDI_PROXY_AUTH */
+#if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
+ case MCDI_EVENT_CODE_PROXY_REQUEST:
+ efx_mcdi_ev_proxy_request(enp,
+ MCDI_EV_FIELD(eqp, PROXY_REQUEST_BUFF_INDEX));
+ break;
+#endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
+
case MCDI_EVENT_CODE_LINKCHANGE: {
efx_link_mode_t link_mode;
__in efx_rxq_type_t type)
{
efx_evq_rxq_state_t *eersp;
-#if EFSYS_OPT_RX_PACKED_STREAM
+#if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
boolean_t packed_stream = (type == EFX_RXQ_TYPE_PACKED_STREAM);
+ boolean_t es_super_buffer = (type == EFX_RXQ_TYPE_ES_SUPER_BUFFER);
#endif
_NOTE(ARGUNUSED(type))
eersp->eers_rx_read_ptr = 0;
#endif
eersp->eers_rx_mask = erp->er_mask;
-#if EFSYS_OPT_RX_PACKED_STREAM
+#if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
eersp->eers_rx_stream_npackets = 0;
- eersp->eers_rx_packed_stream = packed_stream;
+ eersp->eers_rx_packed_stream = packed_stream || es_super_buffer;
+#endif
+#if EFSYS_OPT_RX_PACKED_STREAM
if (packed_stream) {
eersp->eers_rx_packed_stream_credits = (eep->ee_mask + 1) /
EFX_DIV_ROUND_UP(EFX_RX_PACKED_STREAM_MEM_PER_CREDIT,
eersp->eers_rx_read_ptr = 0;
eersp->eers_rx_mask = 0;
-#if EFSYS_OPT_RX_PACKED_STREAM
+#if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
eersp->eers_rx_stream_npackets = 0;
eersp->eers_rx_packed_stream = B_FALSE;
+#endif
+#if EFSYS_OPT_RX_PACKED_STREAM
eersp->eers_rx_packed_stream_credits = 0;
#endif
}
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
+#endif /* EFX_OPTS_EF10() */
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