On 06/08/2018 08:06 AM, John Fastabend wrote:
> Per the note in the TLS ULP (which is actually a generic statement
> regarding ULPs)
>
> /* The TLS ulp is currently supported only for TCP sockets
> * in ESTABLISHED state.
> * Supporting sockets in LISTEN state will require us
> * to modify the accept implementation to clone rather then
> * share the ulp context.
> */
>
> After this patch we only allow socks that are in ESTABLISHED state or
> are being added via a sock_ops event that is transitioning into an
> ESTABLISHED state. By allowing sock_ops events we allow users to
> manage sockmaps directly from sock ops programs. The two supported
> sock_ops ops are BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB and
> BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB.
>
> Also tested with 'netserver -6' and 'netperf -H [IPv6]' as well as
> 'netperf -H [IPv4]'.
>
> Reported-by: Eric Dumazet <eduma...@google.com>
> Signed-off-by: John Fastabend <john.fastab...@gmail.com>
> ---
Fixes: 174a79ff9515 ("bpf: sockmap with sk redirect support")
