Re: [patch net-next 1/2] ip6_output: fragment outgoing reassembled skb properly

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From: Jiri Pirko <jiri@xxxxxxxxxxx>
Date: Wed,  6 Nov 2013 17:52:19 +0100

> If reassembled packet would fit into outdev MTU, it is not fragmented
> according the original frag size and it is send as single big packet.
> 
> The second case is if skb is gso. In that case fragmentation does not happen
> according to the original frag size.
> 
> This patch fixes these.
> 
> Signed-off-by: Jiri Pirko <jiri@xxxxxxxxxxx>
 ...

>  	if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
> -	    dst_allfrag(skb_dst(skb)))
> +	    dst_allfrag(skb_dst(skb)) ||
> +	    (IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size))
>  		return ip6_fragment(skb, ip6_finish_output2);

Jiri are you sure that you don't need to take GSO into account in the
new part you are adding to the test?
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