summaryrefslogtreecommitdiff
path: root/include/net/flow_offload.h
diff options
context:
space:
mode:
authorPablo Neira Ayuso <pablo@netfilter.org>2019-07-19 18:20:16 +0200
committerDavid S. Miller <davem@davemloft.net>2019-07-19 21:27:45 -0700
commit14bfb13f0ed525ed117b5d1f3e77e7c0a6be15de (patch)
tree3f61f0c8d27bce01c1dde2d7f52226539f221113 /include/net/flow_offload.h
parenta7323311515d488b7714bb7504a1d50fabb0bfcf (diff)
downloadlwn-14bfb13f0ed525ed117b5d1f3e77e7c0a6be15de.tar.gz
lwn-14bfb13f0ed525ed117b5d1f3e77e7c0a6be15de.zip
net: flow_offload: add flow_block structure and use it
This object stores the flow block callbacks that are attached to this block. Update flow_block_cb_lookup() to take this new object. This patch restores the block sharing feature. Fixes: da3eeb904ff4 ("net: flow_offload: add list handling functions") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/flow_offload.h')
-rw-r--r--include/net/flow_offload.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 23b299235baf..b16d21636d69 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -249,6 +249,10 @@ enum flow_block_binder_type {
FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
};
+struct flow_block {
+ struct list_head cb_list;
+};
+
struct netlink_ext_ack;
struct flow_block_offload {
@@ -256,6 +260,7 @@ struct flow_block_offload {
enum flow_block_binder_type binder_type;
bool block_shared;
struct net *net;
+ struct flow_block *block;
struct list_head cb_list;
struct list_head *driver_block_list;
struct netlink_ext_ack *extack;
@@ -280,7 +285,7 @@ struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb,
void (*release)(void *cb_priv));
void flow_block_cb_free(struct flow_block_cb *block_cb);
-struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *offload,
+struct flow_block_cb *flow_block_cb_lookup(struct flow_block *block,
flow_setup_cb_t *cb, void *cb_ident);
void *flow_block_cb_priv(struct flow_block_cb *block_cb);
@@ -337,4 +342,9 @@ flow_cls_offload_flow_rule(struct flow_cls_offload *flow_cmd)
return flow_cmd->rule;
}
+static inline void flow_block_init(struct flow_block *flow_block)
+{
+ INIT_LIST_HEAD(&flow_block->cb_list);
+}
+
#endif /* _NET_FLOW_OFFLOAD_H */