bpftool: Support sendmsg{4,6} attach types

Add support for recently added BPF_CGROUP_UDP4_SENDMSG and
BPF_CGROUP_UDP6_SENDMSG attach types to bpftool, update documentation
and bash completion.

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Andrey Ignatov
2018-05-29 13:29:31 -07:00
committed by Daniel Borkmann
parent ee7dbd9747
commit 13a370b9d2
3 changed files with 13 additions and 5 deletions

View File

@@ -27,7 +27,8 @@ MAP COMMANDS
|
| *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* }
| *ATTACH_TYPE* := { **ingress** | **egress** | **sock_create** | **sock_ops** | **device** |
| **bind4** | **bind6** | **post_bind4** | **post_bind6** | **connect4** | **connect6** }
| **bind4** | **bind6** | **post_bind4** | **post_bind6** | **connect4** | **connect6** |
| **sendmsg4** | **sendmsg6** }
| *ATTACH_FLAGS* := { **multi** | **override** }
DESCRIPTION
@@ -70,7 +71,11 @@ DESCRIPTION
**post_bind4** return from bind(2) for an inet4 socket (since 4.17);
**post_bind6** return from bind(2) for an inet6 socket (since 4.17);
**connect4** call to connect(2) for an inet4 socket (since 4.17);
**connect6** call to connect(2) for an inet6 socket (since 4.17).
**connect6** call to connect(2) for an inet6 socket (since 4.17);
**sendmsg4** call to sendto(2), sendmsg(2), sendmmsg(2) for an
unconnected udp4 socket (since 4.18);
**sendmsg6** call to sendto(2), sendmsg(2), sendmmsg(2) for an
unconnected udp6 socket (since 4.18).
**bpftool cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG*
Detach *PROG* from the cgroup *CGROUP* and attach type