diff options
| author |   Petar Penkov <ppenkov@google.com> | 2018-09-14 07:46:18 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2018-09-14 12:04:33 -0700 |
| commit | d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9 (patch) | |
| tree | aca881df342a9ac9bcef834f5fc2621f5a095403 /include/net/sch_generic.h | |
| parent | net/core/filter: fix unused-variable warning (diff) | |
| download | linux-dev-d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9.tar.xz linux-dev-d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9.zip | |
flow_dissector: implements flow dissector BPF hook
Adds a hook for programs of type BPF_PROG_TYPE_FLOW_DISSECTOR and
attach type BPF_FLOW_DISSECTOR that is executed in the flow dissector
path. The BPF program is per-network namespace.
Signed-off-by: Petar Penkov <ppenkov@google.com>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | include/net/sch_generic.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index a6d00093f35e..1b81ba85fd2d 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -19,6 +19,7 @@ struct Qdisc_ops; struct qdisc_walker; struct tcf_walker; struct module; +struct bpf_flow_keys; typedef int tc_setup_cb_t(enum tc_setup_type type, void *type_data, void *cb_priv); @@ -307,9 +308,14 @@ struct tcf_proto { }; struct qdisc_skb_cb { - unsigned int pkt_len; - u16 slave_dev_queue_mapping; - u16 tc_classid; + union { + struct { + unsigned int pkt_len; + u16 slave_dev_queue_mapping; + u16 tc_classid; + }; + struct bpf_flow_keys *flow_keys; + }; #define QDISC_CB_PRIV_LEN 20 unsigned char data[QDISC_CB_PRIV_LEN]; }; |