!2699 add sample sockmap code for redis

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Jian <liujian56@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/5JVMWLRGNP5K6H35V5IRR7QKAFGDKQD2/ 
v1->v2: 
	Move local_skb to a reserved field instead of inserting it to a structure hole.
	Fix a cgroup ref leak bug.

Hengqi Chen (1):
  libbpf: Support uniform BTF-defined key/value specification across all
    BPF maps

Liu Jian (4):
  cgroup: make cgroup_bpf_prog_attach work when cgroup2 is not mounted
  net: let sockops can use bpf_get_current_comm()
  net: add local_skb parameter to identify local tcp connection
  tools: add sample sockmap code for redis

Xu Kuohai (1):
  bpf, sockmap: Fix map type error in sock_map_del_link

Yosry Ahmed (1):
  cgroup: add cgroup_v1v2_get_from_[fd/file]()


-- 
2.34.1
 
https://gitee.com/openeuler/kernel/issues/I7DNAP 
 
Link:https://gitee.com/openeuler/kernel/pulls/2699

 

Reviewed-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>