/* Management event queue polling period in microseconds */
#define SFC_MGMT_EV_QPOLL_PERIOD_US (US_PER_S)
+static const char *
+sfc_evq_type2str(enum sfc_evq_type type)
+{
+ switch (type) {
+ case SFC_EVQ_TYPE_MGMT:
+ return "mgmt-evq";
+ case SFC_EVQ_TYPE_RX:
+ return "rx-evq";
+ case SFC_EVQ_TYPE_TX:
+ return "tx-evq";
+ default:
+ SFC_ASSERT(B_FALSE);
+ return NULL;
+ }
+}
static boolean_t
sfc_ev_initialized(void *arg)
}
static boolean_t
-sfc_ev_rx(void *arg, __rte_unused uint32_t label, uint32_t id,
- uint32_t size, uint16_t flags)
+sfc_ev_nop_rx(void *arg, uint32_t label, uint32_t id,
+ uint32_t size, uint16_t flags)
{
struct sfc_evq *evq = arg;
- struct sfc_rxq *rxq;
+
+ sfc_err(evq->sa,
+ "EVQ %u unexpected Rx event label=%u id=%#x size=%u flags=%#x",
+ evq->evq_index, label, id, size, flags);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_efx_rx(void *arg, __rte_unused uint32_t label, uint32_t id,
+ uint32_t size, uint16_t flags)
+{
+ struct sfc_evq *evq = arg;
+ struct sfc_efx_rxq *rxq;
unsigned int stop;
unsigned int pending_id;
unsigned int delta;
unsigned int i;
- struct sfc_rx_sw_desc *rxd;
+ struct sfc_efx_rx_sw_desc *rxd;
if (unlikely(evq->exception))
goto done;
- rxq = evq->rxq;
+ rxq = sfc_efx_rxq_by_dp_rxq(evq->dp_rxq);
SFC_ASSERT(rxq != NULL);
SFC_ASSERT(rxq->evq == evq);
- SFC_ASSERT(rxq->state & SFC_RXQ_STARTED);
+ SFC_ASSERT(rxq->flags & SFC_EFX_RXQ_FLAG_STARTED);
stop = (id + 1) & rxq->ptr_mask;
pending_id = rxq->pending & rxq->ptr_mask;
sfc_err(evq->sa,
"EVQ %u RxQ %u invalid RX abort "
"(id=%#x size=%u flags=%#x); needs restart",
- evq->evq_index, sfc_rxq_sw_index(rxq),
+ evq->evq_index, rxq->dp.dpq.queue_id,
id, size, flags);
goto done;
}
sfc_err(evq->sa,
"EVQ %u RxQ %u completion out of order "
"(id=%#x delta=%u flags=%#x); needs restart",
- evq->evq_index, sfc_rxq_sw_index(rxq), id, delta,
- flags);
+ evq->evq_index, rxq->dp.dpq.queue_id,
+ id, delta, flags);
goto done;
}
return B_FALSE;
}
+static boolean_t
+sfc_ev_dp_rx(void *arg, __rte_unused uint32_t label, uint32_t id,
+ __rte_unused uint32_t size, __rte_unused uint16_t flags)
+{
+ struct sfc_evq *evq = arg;
+ struct sfc_dp_rxq *dp_rxq;
+
+ dp_rxq = evq->dp_rxq;
+ SFC_ASSERT(dp_rxq != NULL);
+
+ SFC_ASSERT(evq->sa->dp_rx->qrx_ev != NULL);
+ return evq->sa->dp_rx->qrx_ev(dp_rxq, id);
+}
+
+static boolean_t
+sfc_ev_nop_tx(void *arg, uint32_t label, uint32_t id)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected Tx event label=%u id=%#x",
+ evq->evq_index, label, id);
+ return B_TRUE;
+}
+
static boolean_t
sfc_ev_tx(void *arg, __rte_unused uint32_t label, uint32_t id)
{
struct sfc_evq *evq = arg;
- struct sfc_txq *txq;
+ struct sfc_dp_txq *dp_txq;
+ struct sfc_efx_txq *txq;
unsigned int stop;
unsigned int delta;
- txq = evq->txq;
+ dp_txq = evq->dp_txq;
+ SFC_ASSERT(dp_txq != NULL);
- SFC_ASSERT(txq != NULL);
+ txq = sfc_efx_txq_by_dp_txq(dp_txq);
SFC_ASSERT(txq->evq == evq);
- if (unlikely((txq->state & SFC_TXQ_STARTED) == 0))
+ if (unlikely((txq->flags & SFC_EFX_TXQ_FLAG_STARTED) == 0))
goto done;
stop = (id + 1) & txq->ptr_mask;
return B_FALSE;
}
+static boolean_t
+sfc_ev_dp_tx(void *arg, __rte_unused uint32_t label, uint32_t id)
+{
+ struct sfc_evq *evq = arg;
+ struct sfc_dp_txq *dp_txq;
+
+ dp_txq = evq->dp_txq;
+ SFC_ASSERT(dp_txq != NULL);
+
+ SFC_ASSERT(evq->sa->dp_tx->qtx_ev != NULL);
+ return evq->sa->dp_tx->qtx_ev(dp_txq, id);
+}
+
static boolean_t
sfc_ev_exception(void *arg, __rte_unused uint32_t code,
__rte_unused uint32_t data)
return B_TRUE;
}
+static boolean_t
+sfc_ev_nop_rxq_flush_done(void *arg, uint32_t rxq_hw_index)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected RxQ %u flush done",
+ evq->evq_index, rxq_hw_index);
+ return B_TRUE;
+}
+
static boolean_t
sfc_ev_rxq_flush_done(void *arg, __rte_unused uint32_t rxq_hw_index)
{
struct sfc_evq *evq = arg;
+ struct sfc_dp_rxq *dp_rxq;
struct sfc_rxq *rxq;
- rxq = evq->rxq;
+ dp_rxq = evq->dp_rxq;
+ SFC_ASSERT(dp_rxq != NULL);
+
+ rxq = sfc_rxq_by_dp_rxq(dp_rxq);
SFC_ASSERT(rxq != NULL);
SFC_ASSERT(rxq->hw_index == rxq_hw_index);
SFC_ASSERT(rxq->evq == evq);
return B_FALSE;
}
+static boolean_t
+sfc_ev_nop_rxq_flush_failed(void *arg, uint32_t rxq_hw_index)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected RxQ %u flush failed",
+ evq->evq_index, rxq_hw_index);
+ return B_TRUE;
+}
+
static boolean_t
sfc_ev_rxq_flush_failed(void *arg, __rte_unused uint32_t rxq_hw_index)
{
struct sfc_evq *evq = arg;
+ struct sfc_dp_rxq *dp_rxq;
struct sfc_rxq *rxq;
- rxq = evq->rxq;
+ dp_rxq = evq->dp_rxq;
+ SFC_ASSERT(dp_rxq != NULL);
+
+ rxq = sfc_rxq_by_dp_rxq(dp_rxq);
SFC_ASSERT(rxq != NULL);
SFC_ASSERT(rxq->hw_index == rxq_hw_index);
SFC_ASSERT(rxq->evq == evq);
return B_FALSE;
}
+static boolean_t
+sfc_ev_nop_txq_flush_done(void *arg, uint32_t txq_hw_index)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected TxQ %u flush done",
+ evq->evq_index, txq_hw_index);
+ return B_TRUE;
+}
+
static boolean_t
sfc_ev_txq_flush_done(void *arg, __rte_unused uint32_t txq_hw_index)
{
struct sfc_evq *evq = arg;
+ struct sfc_dp_txq *dp_txq;
struct sfc_txq *txq;
- txq = evq->txq;
+ dp_txq = evq->dp_txq;
+ SFC_ASSERT(dp_txq != NULL);
+
+ txq = sfc_txq_by_dp_txq(dp_txq);
SFC_ASSERT(txq != NULL);
SFC_ASSERT(txq->hw_index == txq_hw_index);
SFC_ASSERT(txq->evq == evq);
return B_TRUE;
}
+static boolean_t
+sfc_ev_nop_link_change(void *arg, __rte_unused efx_link_mode_t link_mode)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected link change event",
+ evq->evq_index);
+ return B_TRUE;
+}
+
static boolean_t
sfc_ev_link_change(void *arg, efx_link_mode_t link_mode)
{
static const efx_ev_callbacks_t sfc_ev_callbacks = {
.eec_initialized = sfc_ev_initialized,
- .eec_rx = sfc_ev_rx,
- .eec_tx = sfc_ev_tx,
+ .eec_rx = sfc_ev_nop_rx,
+ .eec_tx = sfc_ev_nop_tx,
+ .eec_exception = sfc_ev_exception,
+ .eec_rxq_flush_done = sfc_ev_nop_rxq_flush_done,
+ .eec_rxq_flush_failed = sfc_ev_nop_rxq_flush_failed,
+ .eec_txq_flush_done = sfc_ev_nop_txq_flush_done,
+ .eec_software = sfc_ev_software,
+ .eec_sram = sfc_ev_sram,
+ .eec_wake_up = sfc_ev_wake_up,
+ .eec_timer = sfc_ev_timer,
+ .eec_link_change = sfc_ev_link_change,
+};
+
+static const efx_ev_callbacks_t sfc_ev_callbacks_efx_rx = {
+ .eec_initialized = sfc_ev_initialized,
+ .eec_rx = sfc_ev_efx_rx,
+ .eec_tx = sfc_ev_nop_tx,
+ .eec_exception = sfc_ev_exception,
+ .eec_rxq_flush_done = sfc_ev_rxq_flush_done,
+ .eec_rxq_flush_failed = sfc_ev_rxq_flush_failed,
+ .eec_txq_flush_done = sfc_ev_nop_txq_flush_done,
+ .eec_software = sfc_ev_software,
+ .eec_sram = sfc_ev_sram,
+ .eec_wake_up = sfc_ev_wake_up,
+ .eec_timer = sfc_ev_timer,
+ .eec_link_change = sfc_ev_nop_link_change,
+};
+
+static const efx_ev_callbacks_t sfc_ev_callbacks_dp_rx = {
+ .eec_initialized = sfc_ev_initialized,
+ .eec_rx = sfc_ev_dp_rx,
+ .eec_tx = sfc_ev_nop_tx,
.eec_exception = sfc_ev_exception,
.eec_rxq_flush_done = sfc_ev_rxq_flush_done,
.eec_rxq_flush_failed = sfc_ev_rxq_flush_failed,
+ .eec_txq_flush_done = sfc_ev_nop_txq_flush_done,
+ .eec_software = sfc_ev_software,
+ .eec_sram = sfc_ev_sram,
+ .eec_wake_up = sfc_ev_wake_up,
+ .eec_timer = sfc_ev_timer,
+ .eec_link_change = sfc_ev_nop_link_change,
+};
+
+static const efx_ev_callbacks_t sfc_ev_callbacks_efx_tx = {
+ .eec_initialized = sfc_ev_initialized,
+ .eec_rx = sfc_ev_nop_rx,
+ .eec_tx = sfc_ev_tx,
+ .eec_exception = sfc_ev_exception,
+ .eec_rxq_flush_done = sfc_ev_nop_rxq_flush_done,
+ .eec_rxq_flush_failed = sfc_ev_nop_rxq_flush_failed,
.eec_txq_flush_done = sfc_ev_txq_flush_done,
.eec_software = sfc_ev_software,
.eec_sram = sfc_ev_sram,
.eec_wake_up = sfc_ev_wake_up,
.eec_timer = sfc_ev_timer,
- .eec_link_change = sfc_ev_link_change,
+ .eec_link_change = sfc_ev_nop_link_change,
+};
+
+static const efx_ev_callbacks_t sfc_ev_callbacks_dp_tx = {
+ .eec_initialized = sfc_ev_initialized,
+ .eec_rx = sfc_ev_nop_rx,
+ .eec_tx = sfc_ev_dp_tx,
+ .eec_exception = sfc_ev_exception,
+ .eec_rxq_flush_done = sfc_ev_nop_rxq_flush_done,
+ .eec_rxq_flush_failed = sfc_ev_nop_rxq_flush_failed,
+ .eec_txq_flush_done = sfc_ev_txq_flush_done,
+ .eec_software = sfc_ev_software,
+ .eec_sram = sfc_ev_sram,
+ .eec_wake_up = sfc_ev_wake_up,
+ .eec_timer = sfc_ev_timer,
+ .eec_link_change = sfc_ev_nop_link_change,
};
/* Synchronize the DMA memory for reading not required */
- efx_ev_qpoll(evq->common, &evq->read_ptr, &sfc_ev_callbacks, evq);
+ efx_ev_qpoll(evq->common, &evq->read_ptr, evq->callbacks, evq);
if (unlikely(evq->exception) && sfc_adapter_trylock(evq->sa)) {
struct sfc_adapter *sa = evq->sa;
int rc;
- if ((evq->rxq != NULL) && (evq->rxq->state & SFC_RXQ_RUNNING)) {
- unsigned int rxq_sw_index = sfc_rxq_sw_index(evq->rxq);
+ if (evq->dp_rxq != NULL) {
+ unsigned int rxq_sw_index;
+
+ rxq_sw_index = evq->dp_rxq->dpq.queue_id;
sfc_warn(sa,
"restart RxQ %u because of exception on its EvQ %u",
rxq_sw_index);
}
- if (evq->txq != NULL) {
- unsigned int txq_sw_index = sfc_txq_sw_index(evq->txq);
+ if (evq->dp_txq != NULL) {
+ unsigned int txq_sw_index;
+
+ txq_sw_index = evq->dp_txq->dpq.queue_id;
sfc_warn(sa,
"restart TxQ %u because of exception on its EvQ %u",
const struct sfc_evq_info *evq_info;
struct sfc_evq *evq;
efsys_mem_t *esmp;
+ uint32_t evq_flags = sa->evq_flags;
unsigned int total_delay_us;
unsigned int delay_us;
int rc;
esmp = &evq->mem;
/* Clear all events */
- (void)memset((void *)esmp->esm_base, 0xff,
- EFX_EVQ_SIZE(evq_info->entries));
+ (void)memset((void *)esmp->esm_base, 0xff, EFX_EVQ_SIZE(evq->entries));
+
+ if (sa->intr.lsc_intr && sw_index == sa->mgmt_evq_index)
+ evq_flags |= EFX_EVQ_FLAGS_NOTIFY_INTERRUPT;
+ else
+ evq_flags |= EFX_EVQ_FLAGS_NOTIFY_DISABLED;
/* Create the common code event queue */
- rc = efx_ev_qcreate(sa->nic, sw_index, esmp, evq_info->entries,
- 0 /* unused on EF10 */, 0, evq_info->flags,
+ rc = efx_ev_qcreate(sa->nic, sw_index, esmp, evq->entries,
+ 0 /* unused on EF10 */, 0, evq_flags,
&evq->common);
if (rc != 0)
goto fail_ev_qcreate;
+ SFC_ASSERT(evq->dp_rxq == NULL || evq->dp_txq == NULL);
+ if (evq->dp_rxq != 0) {
+ if (strcmp(sa->dp_rx->dp.name, SFC_KVARG_DATAPATH_EFX) == 0)
+ evq->callbacks = &sfc_ev_callbacks_efx_rx;
+ else
+ evq->callbacks = &sfc_ev_callbacks_dp_rx;
+ } else if (evq->dp_txq != 0) {
+ if (strcmp(sa->dp_tx->dp.name, SFC_KVARG_DATAPATH_EFX) == 0)
+ evq->callbacks = &sfc_ev_callbacks_efx_tx;
+ else
+ evq->callbacks = &sfc_ev_callbacks_dp_tx;
+ } else {
+ evq->callbacks = &sfc_ev_callbacks;
+ }
+
evq->init_state = SFC_EVQ_STARTING;
/* Wait for the initialization event */
return;
evq->init_state = SFC_EVQ_INITIALIZED;
+ evq->callbacks = NULL;
evq->read_ptr = 0;
evq->exception = B_FALSE;
int
sfc_ev_qinit(struct sfc_adapter *sa, unsigned int sw_index,
+ enum sfc_evq_type type, unsigned int type_index,
unsigned int entries, int socket_id)
{
struct sfc_evq_info *evq_info;
struct sfc_evq *evq;
int rc;
- sfc_log_init(sa, "sw_index=%u", sw_index);
+ sfc_log_init(sa, "sw_index=%u type=%s type_index=%u",
+ sw_index, sfc_evq_type2str(type), type_index);
evq_info = &sa->evq_info[sw_index];
SFC_ASSERT(rte_is_power_of_2(entries));
- SFC_ASSERT(entries <= evq_info->max_entries);
- evq_info->entries = entries;
+ rc = ENOMEM;
evq = rte_zmalloc_socket("sfc-evq", sizeof(*evq), RTE_CACHE_LINE_SIZE,
socket_id);
if (evq == NULL)
- return ENOMEM;
+ goto fail_evq_alloc;
evq->sa = sa;
evq->evq_index = sw_index;
+ evq->type = type;
+ evq->entries = entries;
/* Allocate DMA space */
- rc = sfc_dma_alloc(sa, "evq", sw_index, EFX_EVQ_SIZE(evq_info->entries),
- socket_id, &evq->mem);
+ rc = sfc_dma_alloc(sa, sfc_evq_type2str(type), type_index,
+ EFX_EVQ_SIZE(evq->entries), socket_id, &evq->mem);
if (rc != 0)
- return rc;
+ goto fail_dma_alloc;
evq->init_state = SFC_EVQ_INITIALIZED;
evq_info->evq = evq;
return 0;
+
+fail_dma_alloc:
+ rte_free(evq);
+
+fail_evq_alloc:
+
+ sfc_log_init(sa, "failed %d", rc);
+ return rc;
}
void
static int
sfc_ev_qinit_info(struct sfc_adapter *sa, unsigned int sw_index)
{
- struct sfc_evq_info *evq_info = &sa->evq_info[sw_index];
- unsigned int max_entries;
-
sfc_log_init(sa, "sw_index=%u", sw_index);
- max_entries = sfc_evq_max_entries(sa, sw_index);
- SFC_ASSERT(rte_is_power_of_2(max_entries));
-
- evq_info->max_entries = max_entries;
- evq_info->flags = sa->evq_flags |
- ((sa->intr.lsc_intr && sw_index == sa->mgmt_evq_index) ?
- EFX_EVQ_FLAGS_NOTIFY_INTERRUPT :
- EFX_EVQ_FLAGS_NOTIFY_DISABLED);
-
return 0;
}
goto fail_ev_qinit_info;
}
- rc = sfc_ev_qinit(sa, sa->mgmt_evq_index, SFC_MGMT_EVQ_ENTRIES,
- sa->socket_id);
+ rc = sfc_ev_qinit(sa, sa->mgmt_evq_index, SFC_EVQ_TYPE_MGMT, 0,
+ SFC_MGMT_EVQ_ENTRIES, sa->socket_id);
if (rc != 0)
goto fail_mgmt_evq_init;
git.droids-corp.org / dpdk.git / blobdiff