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-rw-r--r--target/linux/lantiq/patches-3.10/0207-NET-fix-etop-igplen.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.10/0207-NET-fix-etop-igplen.patch b/target/linux/lantiq/patches-3.10/0207-NET-fix-etop-igplen.patch
new file mode 100644
index 0000000000..59bdcbf33b
--- /dev/null
+++ b/target/linux/lantiq/patches-3.10/0207-NET-fix-etop-igplen.patch
@@ -0,0 +1,22 @@
+--- a/drivers/net/ethernet/lantiq_etop.c
++++ b/drivers/net/ethernet/lantiq_etop.c
+@@ -31,6 +31,7 @@
+ #include <linux/mm.h>
+ #include <linux/platform_device.h>
+ #include <linux/ethtool.h>
++#include <linux/if_vlan.h>
+ #include <linux/init.h>
+ #include <linux/delay.h>
+ #include <linux/io.h>
+@@ -764,8 +765,10 @@ ltq_etop_change_mtu(struct net_device *d
+ struct ltq_etop_priv *priv = netdev_priv(dev);
+ unsigned long flags;
+
++ int max = ETH_HLEN + VLAN_HLEN + new_mtu + ETH_FCS_LEN;
++
+ spin_lock_irqsave(&priv->lock, flags);
+- ltq_etop_w32((ETOP_PLEN_UNDER << 16) | new_mtu,
++ ltq_etop_w32((ETOP_PLEN_UNDER << 16) | max,
+ LTQ_ETOP_IGPLEN);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }