Hello!

On 12/9/2016 6:08 AM, Zheng Li wrote:

From: zheng li <james.z...@ericsson.com>

There is an inconsitent conditional judgement in __ip_append_data and

   Inconsistent.

ip_finish_output functions, the variable length in __ip_append_data just
include the length of applicatoin's payload and udp header, don't include

   Application.

the length of ip header, but in ip_finish_output use
(skb->len > ip_skb_dst_mtu(skb)) as judgement, and skb->len include the
length of ip header.

That cuase some particular applicatoin's udp payload whose length is

   Causes, application.

between (MTU - IP Header) and MTU were framented by ip_fragment even

   Fragmented.

though the rst->dev support UFO feature.

Add the length of ip header to length in __ip_append_data to keep
consistent conditional judgement as ip_finish_output for ip fragment.

Signed-off-by: Zheng Li <james.z...@ericsson.com>
[...]

MBR, Sergei

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