net/octeontx2: support CN98xx
[dpdk.git] / drivers / net / sfc / sfc_ev.c
index 273a92c..83115e8 100644 (file)
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright (c) 2016-2018 Solarflare Communications Inc.
- * All rights reserved.
+ * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2016-2019 Solarflare Communications Inc.
  *
  * This software was jointly developed between OKTET Labs (under contract
  * for Solarflare) and Solarflare Communications, Inc.
@@ -158,8 +158,37 @@ sfc_ev_dp_rx(void *arg, __rte_unused uint32_t label, uint32_t id,
        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);
+       SFC_ASSERT(evq->sa->priv.dp_rx->qrx_ev != NULL);
+       return evq->sa->priv.dp_rx->qrx_ev(dp_rxq, id);
+}
+
+static boolean_t
+sfc_ev_nop_rx_ps(void *arg, uint32_t label, uint32_t id,
+                uint32_t pkt_count, uint16_t flags)
+{
+       struct sfc_evq *evq = arg;
+
+       sfc_err(evq->sa,
+               "EVQ %u unexpected packed stream Rx event label=%u id=%#x pkt_count=%u flags=%#x",
+               evq->evq_index, label, id, pkt_count, flags);
+       return B_TRUE;
+}
+
+/* It is not actually used on datapath, but required on RxQ flush */
+static boolean_t
+sfc_ev_dp_rx_ps(void *arg, __rte_unused uint32_t label, uint32_t id,
+               __rte_unused uint32_t pkt_count, __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);
+
+       if (evq->sa->priv.dp_rx->qrx_ps_ev != NULL)
+               return evq->sa->priv.dp_rx->qrx_ps_ev(dp_rxq, id);
+       else
+               return B_FALSE;
 }
 
 static boolean_t
@@ -210,8 +239,8 @@ sfc_ev_dp_tx(void *arg, __rte_unused uint32_t label, uint32_t id)
        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);
+       SFC_ASSERT(evq->sa->priv.dp_tx->qtx_ev != NULL);
+       return evq->sa->priv.dp_tx->qtx_ev(dp_txq, id);
 }
 
 static boolean_t
@@ -264,7 +293,9 @@ sfc_ev_rxq_flush_done(void *arg, __rte_unused uint32_t rxq_hw_index)
        SFC_ASSERT(rxq != NULL);
        SFC_ASSERT(rxq->hw_index == rxq_hw_index);
        SFC_ASSERT(rxq->evq == evq);
-       sfc_rx_qflush_done(rxq);
+       RTE_SET_USED(rxq);
+
+       sfc_rx_qflush_done(sfc_rxq_info_by_dp_rxq(dp_rxq));
 
        return B_FALSE;
 }
@@ -293,7 +324,9 @@ sfc_ev_rxq_flush_failed(void *arg, __rte_unused uint32_t rxq_hw_index)
        SFC_ASSERT(rxq != NULL);
        SFC_ASSERT(rxq->hw_index == rxq_hw_index);
        SFC_ASSERT(rxq->evq == evq);
-       sfc_rx_qflush_failed(rxq);
+       RTE_SET_USED(rxq);
+
+       sfc_rx_qflush_failed(sfc_rxq_info_by_dp_rxq(dp_rxq));
 
        return B_FALSE;
 }
@@ -322,7 +355,9 @@ sfc_ev_txq_flush_done(void *arg, __rte_unused uint32_t txq_hw_index)
        SFC_ASSERT(txq != NULL);
        SFC_ASSERT(txq->hw_index == txq_hw_index);
        SFC_ASSERT(txq->evq == evq);
-       sfc_tx_qflush_done(txq);
+       RTE_SET_USED(txq);
+
+       sfc_tx_qflush_done(sfc_txq_info_by_dp_txq(dp_txq));
 
        return B_FALSE;
 }
@@ -385,7 +420,7 @@ sfc_ev_link_change(void *arg, efx_link_mode_t link_mode)
        struct rte_eth_link new_link;
 
        sfc_port_link_mode_to_info(link_mode, &new_link);
-       if (rte_eth_linkstatus_set(sa->eth_dev, &new_link))
+       if (rte_eth_linkstatus_set(sa->eth_dev, &new_link) == 0)
                evq->sa->port.lsc_seq++;
 
        return B_FALSE;
@@ -394,6 +429,7 @@ 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_nop_rx,
+       .eec_rx_ps              = sfc_ev_nop_rx_ps,
        .eec_tx                 = sfc_ev_nop_tx,
        .eec_exception          = sfc_ev_exception,
        .eec_rxq_flush_done     = sfc_ev_nop_rxq_flush_done,
@@ -409,6 +445,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks = {
 static const efx_ev_callbacks_t sfc_ev_callbacks_efx_rx = {
        .eec_initialized        = sfc_ev_initialized,
        .eec_rx                 = sfc_ev_efx_rx,
+       .eec_rx_ps              = sfc_ev_nop_rx_ps,
        .eec_tx                 = sfc_ev_nop_tx,
        .eec_exception          = sfc_ev_exception,
        .eec_rxq_flush_done     = sfc_ev_rxq_flush_done,
@@ -424,6 +461,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_efx_rx = {
 static const efx_ev_callbacks_t sfc_ev_callbacks_dp_rx = {
        .eec_initialized        = sfc_ev_initialized,
        .eec_rx                 = sfc_ev_dp_rx,
+       .eec_rx_ps              = sfc_ev_dp_rx_ps,
        .eec_tx                 = sfc_ev_nop_tx,
        .eec_exception          = sfc_ev_exception,
        .eec_rxq_flush_done     = sfc_ev_rxq_flush_done,
@@ -439,6 +477,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_dp_rx = {
 static const efx_ev_callbacks_t sfc_ev_callbacks_efx_tx = {
        .eec_initialized        = sfc_ev_initialized,
        .eec_rx                 = sfc_ev_nop_rx,
+       .eec_rx_ps              = sfc_ev_nop_rx_ps,
        .eec_tx                 = sfc_ev_tx,
        .eec_exception          = sfc_ev_exception,
        .eec_rxq_flush_done     = sfc_ev_nop_rxq_flush_done,
@@ -454,6 +493,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_efx_tx = {
 static const efx_ev_callbacks_t sfc_ev_callbacks_dp_tx = {
        .eec_initialized        = sfc_ev_initialized,
        .eec_rx                 = sfc_ev_nop_rx,
+       .eec_rx_ps              = sfc_ev_nop_rx_ps,
        .eec_tx                 = sfc_ev_dp_tx,
        .eec_exception          = sfc_ev_exception,
        .eec_rxq_flush_done     = sfc_ev_nop_rxq_flush_done,
@@ -559,9 +599,11 @@ sfc_ev_qstart(struct sfc_evq *evq, unsigned int hw_index)
        evq->evq_index = hw_index;
 
        /* Clear all events */
-       (void)memset((void *)esmp->esm_base, 0xff, EFX_EVQ_SIZE(evq->entries));
+       (void)memset((void *)esmp->esm_base, 0xff,
+                    efx_evq_size(sa->nic, evq->entries));
 
-       if (sa->intr.lsc_intr && hw_index == sa->mgmt_evq_index)
+       if ((sa->intr.lsc_intr && hw_index == sa->mgmt_evq_index) ||
+           (sa->intr.rxq_intr && evq->dp_rxq != NULL))
                evq_flags |= EFX_EVQ_FLAGS_NOTIFY_INTERRUPT;
        else
                evq_flags |= EFX_EVQ_FLAGS_NOTIFY_DISABLED;
@@ -575,12 +617,14 @@ sfc_ev_qstart(struct sfc_evq *evq, unsigned int hw_index)
 
        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)
+               if (strcmp(sa->priv.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)
+               if (strcmp(sa->priv.dp_tx->dp.name,
+                          SFC_KVARG_DATAPATH_EFX) == 0)
                        evq->callbacks = &sfc_ev_callbacks_efx_tx;
                else
                        evq->callbacks = &sfc_ev_callbacks_dp_tx;
@@ -781,7 +825,8 @@ sfc_ev_qinit(struct sfc_adapter *sa,
 
        /* Allocate DMA space */
        rc = sfc_dma_alloc(sa, sfc_evq_type2str(type), type_index,
-                          EFX_EVQ_SIZE(evq->entries), socket_id, &evq->mem);
+                          efx_evq_size(sa->nic, evq->entries), socket_id,
+                          &evq->mem);
        if (rc != 0)
                goto fail_dma_alloc;
 
@@ -821,7 +866,7 @@ static int
 sfc_kvarg_perf_profile_handler(__rte_unused const char *key,
                               const char *value_str, void *opaque)
 {
-       uint64_t *value = opaque;
+       uint32_t *value = opaque;
 
        if (strcasecmp(value_str, SFC_KVARG_PERF_PROFILE_THROUGHPUT) == 0)
                *value = EFX_EVQ_FLAGS_TYPE_THROUGHPUT;
@@ -855,7 +900,7 @@ sfc_ev_attach(struct sfc_adapter *sa)
        sa->mgmt_evq_index = 0;
        rte_spinlock_init(&sa->mgmt_evq_lock);
 
-       rc = sfc_ev_qinit(sa, SFC_EVQ_TYPE_MGMT, 0, SFC_MGMT_EVQ_ENTRIES,
+       rc = sfc_ev_qinit(sa, SFC_EVQ_TYPE_MGMT, 0, sa->evq_min_entries,
                          sa->socket_id, &sa->mgmt_evq);
        if (rc != 0)
                goto fail_mgmt_evq_init;