Commit 8cebedb6 authored by Julian Wiedmann's avatar Julian Wiedmann Committed by David S. Miller

s390/qeth: let isolation mode override HW offload restrictions

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: c619e9a6 ("s390/qeth: don't use restricted offloads for local traffic")
Signed-off-by: default avatarJulian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e2dfcfba
...@@ -6837,9 +6837,11 @@ netdev_features_t qeth_features_check(struct sk_buff *skb, ...@@ -6837,9 +6837,11 @@ netdev_features_t qeth_features_check(struct sk_buff *skb,
struct net_device *dev, struct net_device *dev,
netdev_features_t features) 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; 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; netdev_features_t restricted = 0;
if (skb_is_gso(skb) && !netif_needs_gso(skb, features)) if (skb_is_gso(skb) && !netif_needs_gso(skb, features))
......
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