/*-
- * Copyright (c) 2016 Solarflare Communications Inc.
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016-2017 Solarflare Communications Inc.
* All rights reserved.
*
* This software was jointly developed between OKTET Labs (under contract
}
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;
evq->exception = B_TRUE;
sfc_err(evq->sa,
"EVQ %u RxQ %u invalid RX abort "
- "(id=%#x size=%u flags=%#x); needs restart\n",
- evq->evq_index, sfc_rxq_sw_index(rxq),
+ "(id=%#x size=%u flags=%#x); needs restart",
+ 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\n",
- evq->evq_index, sfc_rxq_sw_index(rxq), id, delta,
- flags);
+ "(id=%#x delta=%u flags=%#x); needs restart",
+ evq->evq_index, rxq->dp.dpq.queue_id,
+ id, delta, flags);
goto done;
}
return B_FALSE;
}
+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)
{
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)
{
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_nop_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_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,
};
/* 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",
if (rc != 0)
goto fail_ev_qcreate;
+ SFC_ASSERT(evq->dp_rxq == NULL || evq->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->txq != 0) {
+ evq->callbacks = &sfc_ev_callbacks_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;
git.droids-corp.org / dpdk.git / blobdiff