+
+int qeth_set_features(struct net_device *dev, netdev_features_t features)
+{
+ struct qeth_card *card = dev->ml_priv;
+ netdev_features_t changed = card->dev->features ^ features;
+ int rc = 0;
+
+ QETH_DBF_TEXT(SETUP, 2, "setfeat");
+ QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
+
+ if (card->state == CARD_STATE_DOWN ||
+ card->state == CARD_STATE_RECOVER)
+ return 0;
+
+ if ((changed & NETIF_F_IP_CSUM))
+ rc = qeth_set_ipa_csum(card,
+ features & NETIF_F_IP_CSUM ? 1 : 0,
+ IPA_OUTBOUND_CHECKSUM);
+ if ((changed & NETIF_F_RXCSUM))
+ rc |= qeth_set_ipa_csum(card,
+ features & NETIF_F_RXCSUM ? 1 : 0,
+ IPA_INBOUND_CHECKSUM);
+ if ((changed & NETIF_F_TSO))
+ rc |= qeth_set_ipa_tso(card, features & NETIF_F_TSO ? 1 : 0);
+ return rc ? -EIO : 0;
+}
+EXPORT_SYMBOL_GPL(qeth_set_features);
+
+netdev_features_t qeth_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ struct qeth_card *card = dev->ml_priv;
+
+ QETH_DBF_TEXT(SETUP, 2, "fixfeat");
+ if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
+ features &= ~NETIF_F_IP_CSUM;
+ if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
+ features &= ~NETIF_F_RXCSUM;
+ if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+ features &= ~NETIF_F_TSO;
+ dev_info(&card->gdev->dev, "Outbound TSO not supported on %s\n",
+ QETH_CARD_IFNAME(card));
+ }
+ QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
+ return features;
+}
+EXPORT_SYMBOL_GPL(qeth_fix_features);