+ switch (op) {
+ case SFC_UDP_TUNNEL_ADD_PORT:
+ rc = efx_tunnel_config_udp_add(sa->nic,
+ tunnel_udp->udp_port,
+ tunnel_proto);
+ break;
+ case SFC_UDP_TUNNEL_DEL_PORT:
+ rc = efx_tunnel_config_udp_remove(sa->nic,
+ tunnel_udp->udp_port,
+ tunnel_proto);
+ break;
+ default:
+ rc = EINVAL;
+ goto fail_bad_op;
+ }
+
+ if (rc != 0)
+ goto fail_op;
+
+ if (sa->state == SFC_ADAPTER_STARTED) {
+ rc = efx_tunnel_reconfigure(sa->nic);
+ if (rc == EAGAIN) {
+ /*
+ * Configuration is accepted by FW and MC reboot
+ * is initiated to apply the changes. MC reboot
+ * will be handled in a usual way (MC reboot
+ * event on management event queue and adapter
+ * restart).
+ */
+ rc = 0;
+ } else if (rc != 0) {
+ goto fail_reconfigure;
+ }
+ }
+
+ sfc_adapter_unlock(sa);
+ return 0;
+
+fail_reconfigure:
+ /* Remove/restore entry since the change makes the trouble */
+ switch (op) {
+ case SFC_UDP_TUNNEL_ADD_PORT:
+ (void)efx_tunnel_config_udp_remove(sa->nic,
+ tunnel_udp->udp_port,
+ tunnel_proto);
+ break;
+ case SFC_UDP_TUNNEL_DEL_PORT:
+ (void)efx_tunnel_config_udp_add(sa->nic,
+ tunnel_udp->udp_port,
+ tunnel_proto);
+ break;
+ }
+
+fail_op:
+fail_bad_op:
+ sfc_adapter_unlock(sa);
+
+fail_bad_proto:
+ SFC_ASSERT(rc > 0);
+ return -rc;
+}
+
+static int
+sfc_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *tunnel_udp)
+{
+ return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_ADD_PORT);
+}
+
+static int
+sfc_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *tunnel_udp)
+{
+ return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
+}
+
+/*
+ * The function is used by the secondary process as well. It must not
+ * use any process-local pointers from the adapter data.
+ */
+static int
+sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_rss *rss = &sas->rss;
+
+ if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE)
+ return -ENOTSUP;
+