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-rw-r--r--net/core/dev.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 673d1f118bfb..e98ba63fe280 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6721,6 +6721,10 @@ static netdev_features_t netdev_fix_features(struct net_device *dev,
features &= ~NETIF_F_TSO6;
}
+ /* TSO with IPv4 ID mangling requires IPv4 TSO be enabled */
+ if ((features & NETIF_F_TSO_MANGLEID) && !(features & NETIF_F_TSO))
+ features &= ~NETIF_F_TSO_MANGLEID;
+
/* TSO ECN requires that TSO is present as well. */
if ((features & NETIF_F_ALL_TSO) == NETIF_F_TSO_ECN)
features &= ~NETIF_F_TSO_ECN;