Re: [bpf-next PATCH v2 05/18] bpf: create tcp_bpf_ulp allowing BPF to monitor socket TX/RX data

[David Miller]

From: John Fastabend <john.fastab...@gmail.com>
Date: Mon, 12 Mar 2018 12:23:29 -0700

> This implements a BPF ULP layer to allow policy enforcement and
> monitoring at the socket layer. In order to support this a new
> program type BPF_PROG_TYPE_SK_MSG is used to run the policy at
> the sendmsg/sendpage hook. To attach the policy to sockets a
> sockmap is used with a new program attach type BPF_SK_MSG_VERDICT.
 ...
> Signed-off-by: John Fastabend <john.fastab...@gmail.com>

Acked-by: David S. Miller <da...@davemloft.net>