On 10 Jan 2020, at 22:12, John Fastabend wrote:
> When sockmap sock with TLS enabled is removed we cleanup bpf/psock state
> and call tcp_update_ulp() to push updates to TLS ULP on top. However, we
> don't push the write_space callback up and instead simply overwrite the
> op with the psock stored previous op. This may or may not be correct so
> to ensure we don't overwrite the TLS write space hook pass this field to
> the ULP and have it fixup the ctx.
>
> This completes a previous fix that pushed the ops through to the ULP
> but at the time missed doing this for write_space, presumably because
> write_space TLS hook was added around the same time.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 95fa145479fbc ("bpf: sockmap/tls, close can race with map free")
> Signed-off-by: John Fastabend <john.fastabend@xxxxxxxxx>
Acked-by: Jonathan Lemon <jonathan.lemon@xxxxxxxxx>
