net: flow_offload: add flow_block_cb_{priv, incref, decref}()
authorPablo Neira Ayuso <pablo@netfilter.org>
Tue, 9 Jul 2019 20:55:44 +0000 (22:55 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 9 Jul 2019 21:38:50 +0000 (14:38 -0700)
commit67bd0d5ea7974d9dc9c502c7b4096e16a80a553d
tree5c983dab9b8ce090365c46efd3821b1b13e4a97c
parentda3eeb904ff432ec22cf7b4db17a47647428873a
net: flow_offload: add flow_block_cb_{priv, incref, decref}()

This patch completes the flow block API to introduce:

* flow_block_cb_priv() to access callback private data.
* flow_block_cb_incref() to bump reference counter on this flow block.
* flow_block_cb_decref() to decrement the reference counter.

These functions are taken from the existing tcf_block_cb_priv(),
tcf_block_cb_incref() and tcf_block_cb_decref().

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/flow_offload.h
net/core/flow_offload.c