Yonghong Song 0d4fad3e57 bpf: Add bpf_skc_to_udp6_sock() helper
The helper is used in tracing programs to cast a socket
pointer to a udp6_sock pointer.
The return value could be NULL if the casting is illegal.

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Cc: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/bpf/20200623230815.3988481-1-yhs@fb.com
2020-06-24 18:37:59 -07:00
..
2020-06-02 08:00:39 +02:00
2020-06-08 12:49:18 -07:00
2020-06-11 12:22:41 -07:00
2020-05-29 13:10:39 -07:00