From: Xin Long <lucien....@gmail.com>
Date: Mon, 26 Nov 2018 14:52:44 +0800
> I changed to count sk_wmem_alloc by skb truesize instead of 1 to
> fix the sk_wmem_alloc leak caused by later truesize's change in
> xfrm in Commit 02968ccf0125 ("sctp: count sk_wmem_alloc by skb
> truesize in sctp_packet_transmit").
>
> But I should have also increased sk_wmem_alloc when head->truesize
> is increased in sctp_packet_gso_append() as xfrm does. Otherwise,
> sctp gso packet will cause sk_wmem_alloc underflow.
>
> Fixes: 02968ccf0125 ("sctp: count sk_wmem_alloc by skb truesize in
> sctp_packet_transmit")
> Signed-off-by: Xin Long <lucien....@gmail.com>
Applied.
