diff options
| author |   Jiri Pirko <jiri@mellanox.com> | 2018-07-23 09:23:07 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-23 20:44:12 -0700 |
| commit | 9f407f1768d3e1a5ddd7bd49fa4d1f5a26e10ed2 (patch) | |
| tree | ad23d347b78709aa4cfa1af62a9046dd760d32ec /include/net/sch_generic.h | |
| parent | net: sched: introduce chain object to uapi (diff) | |
| download | wireguard-linux-9f407f1768d3e1a5ddd7bd49fa4d1f5a26e10ed2.tar.xz wireguard-linux-9f407f1768d3e1a5ddd7bd49fa4d1f5a26e10ed2.zip | |
net: sched: introduce chain templates
Allow user to set a template for newly created chains. Template lock
down the chain for particular classifier type/options combinations.
The classifier needs to support templates, otherwise kernel would
reply with error.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sch_generic.h')
| -rw-r--r-- | include/net/sch_generic.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 81ec8276db9c..085c509c8674 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -238,6 +238,8 @@ struct tcf_result { }; }; +struct tcf_chain; + struct tcf_proto_ops { struct list_head head; char kind[IFNAMSIZ]; @@ -263,10 +265,18 @@ struct tcf_proto_ops { tc_setup_cb_t *cb, void *cb_priv, struct netlink_ext_ack *extack); void (*bind_class)(void *, u32, unsigned long); + void * (*tmplt_create)(struct net *net, + struct tcf_chain *chain, + struct nlattr **tca, + struct netlink_ext_ack *extack); + void (*tmplt_destroy)(void *tmplt_priv); /* rtnetlink specific */ int (*dump)(struct net*, struct tcf_proto*, void *, struct sk_buff *skb, struct tcmsg*); + int (*tmplt_dump)(struct sk_buff *skb, + struct net *net, + void *tmplt_priv); struct module *owner; }; @@ -305,6 +315,8 @@ struct tcf_chain { u32 index; /* chain index */ unsigned int refcnt; bool explicitly_created; + const struct tcf_proto_ops *tmplt_ops; + void *tmplt_priv; }; struct tcf_block { |