Helper function bpf_skb_cgroup_classid
Definition
Copyright (c) 2015 The Libbpf Authors. All rights reserved.
See bpf_get_cgroup_classid() for the main description. This helper differs from bpf_get_cgroup_classid() in that the cgroup v1 net_cls class is retrieved only from the skb's associated socket instead of the current process.
Returns
The id is returned or 0 in case the id could not be retrieved.
static __u64 (* const bpf_skb_cgroup_classid)(struct __sk_buff *skb) = (void *) 151;
Usage
Docs could be improved
This part of the docs is incomplete, contributions are very welcome
Program types
This helper call can be used in the following program types:
Example
Docs could be improved
This part of the docs is incomplete, contributions are very welcome