Re: [bpf PATCH 0/2] tls, sockmap, fixes for sk_wait_event

[Daniel Borkmann <daniel@iogearbox.net>]

On 08/22/2018 05:37 PM, John Fastabend wrote:
> I have been testing ktls and sockmap lately and noticed that neither
> was handling sk_write_space events correctly. We need to ensure
> these events are pushed down to the lower layer in all cases to
> handle the case where the lower layer sendpage call has called
> sk_wait_event and needs to be woken up. Without this I see
> occosional stalls of sndtimeo length while we wait for the
> timeout value even though space is available.
> 
> Two fixes below. Thanks.
> 
> ---
> 
> John Fastabend (2):
>       tls: possible hang when do_tcp_sendpages hits sndbuf is full case
>       bpf: sockmap: write_space events need to be passed to TCP handler
> 
> 
>  kernel/bpf/sockmap.c |    3 +++
>  net/tls/tls_main.c   |    9 +++++++--
>  2 files changed, 10 insertions(+), 2 deletions(-)

Applied to bpf, thanks John!