+static int
+sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ unsigned int avail_caps = 0;
+ const char *rx_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)
+ goto fail_kvarg_rx_datapath;
+
+ if (rx_name != NULL) {
+ sa->dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
+ if (sa->dp_rx == NULL) {
+ sfc_err(sa, "Rx datapath %s not found", rx_name);
+ rc = ENOENT;
+ goto fail_dp_rx;
+ }
+ if (!sfc_dp_match_hw_fw_caps(&sa->dp_rx->dp, avail_caps)) {
+ sfc_err(sa,
+ "Insufficient Hw/FW capabilities to use Rx datapath %s",
+ rx_name);
+ rc = EINVAL;
+ goto fail_dp_rx;
+ }
+ } else {
+ sa->dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
+ if (sa->dp_rx == NULL) {
+ sfc_err(sa, "Rx datapath by caps %#x not found",
+ avail_caps);
+ rc = ENOENT;
+ goto fail_dp_rx;
+ }
+ }
+
+ sfc_info(sa, "use %s Rx datapath", sa->dp_rx->dp.name);
+
+ dev->rx_pkt_burst = sa->dp_rx->pkt_burst;
+
+ dev->tx_pkt_burst = sfc_xmit_pkts;
+
+ dev->dev_ops = &sfc_eth_dev_ops;
+
+ return 0;
+
+fail_dp_rx:
+fail_kvarg_rx_datapath:
+ return rc;
+}
+
+static void
+sfc_register_dp(void)
+{
+ /* Register once */
+ 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);
+ }
+}
+