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authorJulian Wiedmann <jwi@linux.ibm.com>2020-06-17 16:54:53 +0200
committerDavid S. Miller <davem@davemloft.net>2020-06-18 20:27:42 -0700
commit8cebedb643832586162aa5313cae781173c1f81b (patch)
tree7fb6a21fe6cf05367c797f7df939438b3f35616f /drivers/s390
parents390/qeth: fix error handling for isolation mode cmds (diff)
downloadlinux-dev-8cebedb643832586162aa5313cae781173c1f81b.tar.xz
linux-dev-8cebedb643832586162aa5313cae781173c1f81b.zip
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: c619e9a6f52f ("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>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/qeth_core_main.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 9636415f810b..88e998de2d03 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -6837,9 +6837,11 @@ netdev_features_t qeth_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
+ struct qeth_card *card = dev->ml_priv;
+
/* Traffic with local next-hop is not eligible for some offloads: */
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- struct qeth_card *card = dev->ml_priv;
+ 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))