+/*
+ * Check requested device level configuration.
+ * Receive and transmit configuration is checked in corresponding
+ * modules.
+ */
+static int
+sfc_check_conf(struct sfc_adapter *sa)
+{
+ const struct rte_eth_conf *conf = &sa->eth_dev->data->dev_conf;
+ int rc = 0;
+
+ if (conf->link_speeds != ETH_LINK_SPEED_AUTONEG) {
+ sfc_err(sa, "Manual link speed/duplex choice not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->lpbk_mode != 0) {
+ sfc_err(sa, "Loopback not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->dcb_capability_en != 0) {
+ sfc_err(sa, "Priority-based flow control not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
+ sfc_err(sa, "Flow Director not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->intr_conf.lsc != 0) {
+ sfc_err(sa, "Link status change interrupt not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->intr_conf.rxq != 0) {
+ sfc_err(sa, "Receive queue interrupt not supported");
+ rc = EINVAL;
+ }
+
+ return rc;
+}
+