s390/qeth: let isolation mode override HW offload restrictions (8cebedb6) · Commits · 戴 / test

When a device is configured with ISOLATION_MODE_FWD, traffic never goes through the internal switch. Don't apply the offload restrictions in this case. Fixes: ("s390/qeth: don't use restricted offloads for local traffic") Signed-off-by:

Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by:

David S. Miller <davem@davemloft.net>

drivers/s390/net/qeth_core_main.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -6837,9 +6837,11 @@ netdev_features_t qeth_features_check(struct sk_buff *skb,
		struct net_device *dev,
		netdev_features_t features)
		{
		/* Traffic with local next-hop is not eligible for some offloads: */
		if (skb->ip_summed == CHECKSUM_PARTIAL) {
		struct qeth_card *card = dev->ml_priv;

		/* Traffic with local next-hop is not eligible for some offloads: */
		if (skb->ip_summed == CHECKSUM_PARTIAL &&
		card->options.isolation != ISOLATION_MODE_FWD) {
		netdev_features_t restricted = 0;

		if (skb_is_gso(skb) && !netif_needs_gso(skb, features))

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