DEV_TX_OFFLOAD_TCP_CKSUM;
dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOXSUMSCTP;
- if (!encp->enc_hw_tx_insert_vlan_enabled)
+ if ((~sa->dp_tx->features & SFC_DP_TX_FEAT_VLAN_INSERT) ||
+ !encp->enc_hw_tx_insert_vlan_enabled)
dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOVLANOFFL;
else
dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_VLAN_INSERT;
if (rc != 0)
goto fail_tx_qinit;
- dev->data->tx_queues[tx_queue_id] = sa->txq_info[tx_queue_id].txq;
+ dev->data->tx_queues[tx_queue_id] = sa->txq_info[tx_queue_id].txq->dp;
sfc_adapter_unlock(sa);
return 0;
static void
sfc_tx_queue_release(void *queue)
{
- struct sfc_txq *txq = queue;
+ struct sfc_dp_txq *dp_txq = queue;
+ struct sfc_txq *txq;
unsigned int sw_index;
struct sfc_adapter *sa;
- if (txq == NULL)
+ if (dp_txq == NULL)
return;
+ txq = sfc_txq_by_dp_txq(dp_txq);
sw_index = sfc_txq_sw_index(txq);
SFC_ASSERT(txq->evq != NULL);
struct sfc_adapter *sa = dev->data->dev_private;
unsigned int avail_caps = 0;
const char *rx_name = NULL;
+ const char *tx_name = NULL;
int rc;
if (sa == NULL || sa->state == SFC_ADAPTER_UNINITIALIZED)
return -E_RTE_SECONDARY;
+ switch (sa->family) {
+ case EFX_FAMILY_HUNTINGTON:
+ case EFX_FAMILY_MEDFORD:
+ avail_caps |= SFC_DP_HW_FW_CAP_EF10;
+ break;
+ default:
+ break;
+ }
+
rc = sfc_kvargs_process(sa, SFC_KVARG_RX_DATAPATH,
sfc_kvarg_string_handler, &rx_name);
if (rc != 0)
dev->rx_pkt_burst = sa->dp_rx->pkt_burst;
- dev->tx_pkt_burst = sfc_xmit_pkts;
+ rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
+ sfc_kvarg_string_handler, &tx_name);
+ if (rc != 0)
+ goto fail_kvarg_tx_datapath;
+
+ if (tx_name != NULL) {
+ sa->dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
+ if (sa->dp_tx == NULL) {
+ sfc_err(sa, "Tx datapath %s not found", tx_name);
+ rc = ENOENT;
+ goto fail_dp_tx;
+ }
+ if (!sfc_dp_match_hw_fw_caps(&sa->dp_tx->dp, avail_caps)) {
+ sfc_err(sa,
+ "Insufficient Hw/FW capabilities to use Tx datapath %s",
+ tx_name);
+ rc = EINVAL;
+ goto fail_dp_tx;
+ }
+ } else {
+ sa->dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
+ if (sa->dp_tx == NULL) {
+ sfc_err(sa, "Tx datapath by caps %#x not found",
+ avail_caps);
+ rc = ENOENT;
+ goto fail_dp_tx;
+ }
+ }
+
+ sfc_info(sa, "use %s Tx datapath", sa->dp_tx->dp.name);
+
+ dev->tx_pkt_burst = sa->dp_tx->pkt_burst;
dev->dev_ops = &sfc_eth_dev_ops;
return 0;
+fail_dp_tx:
+fail_kvarg_tx_datapath:
fail_dp_rx:
fail_kvarg_rx_datapath:
return rc;
sfc_register_dp(void)
{
/* Register once */
- if (TAILQ_EMPTY(&sfc_dp_head))
+ if (TAILQ_EMPTY(&sfc_dp_head)) {
+ /* Prefer EF10 datapath */
+ sfc_dp_register(&sfc_dp_head, &sfc_ef10_rx.dp);
sfc_dp_register(&sfc_dp_head, &sfc_efx_rx.dp);
+
+ sfc_dp_register(&sfc_dp_head, &sfc_efx_tx.dp);
+ }
}
static int
RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio");
RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
SFC_KVARG_RX_DATAPATH "=" SFC_KVARG_VALUES_RX_DATAPATH " "
+ SFC_KVARG_TX_DATAPATH "=" SFC_KVARG_VALUES_TX_DATAPATH " "
SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long> "
SFC_KVARG_MCDI_LOGGING "=" SFC_KVARG_VALUES_BOOL " "