On Tue, Jul 25, 2017 at 4:39 PM, Andrew Boyer <andrew.boyer@xxxxxxxx> wrote:
> The network stack will call nskb's destructor, rxe_skb_tx_dtor(), if the
> packet gets dropped by ip_local_out()/ip6_local_out(). Thus we need to add
> the QP ref before output to avoid extra dereferences during network
> congestion. This could lead to unwanted destruction of the QP.
>
> Fix up the skb_out accounting, too.
>
> Fixes: fda85ce91240 ("IB/rxe: Fix kernel panic from skb destructor")
> Signed-off-by: Andrew Boyer <andrew.boyer@xxxxxxxx>
> ---
Acked-by: Moni Shoua <monis@xxxxxxxxxxxx>
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