diff options
| author | Andrey Ignatov <rdna@fb.com> | 2018-05-29 13:29:31 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-05-30 12:53:00 +0200 |
| commit | 13a370b9d275959ac75e92dc14e43eeae75804f8 (patch) | |
| tree | 62bb65e893d81a9efa2cf3b1486f6459d9cf6bde /tools | |
| parent | ee7dbd974797e6dcbfd0df6d3c2d95a5a55ac0c8 (diff) | |
| download | linux-0-day-13a370b9d275959ac75e92dc14e43eeae75804f8.tar.gz linux-0-day-13a370b9d275959ac75e92dc14e43eeae75804f8.tar.xz | |
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-cgroup.rst | 9 | ||||
| -rw-r--r-- | tools/bpf/bpftool/bash-completion/bpftool | 5 | ||||
| -rw-r--r-- | tools/bpf/bpftool/cgroup.c | 4 |
3 files changed, 13 insertions, 5 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst index d004f6382dabd..7b0e6d453e922 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst @@ -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 diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool index 7bc198d60de2d..1e10833216436 100644 --- a/tools/bpf/bpftool/bash-completion/bpftool +++ b/tools/bpf/bpftool/bash-completion/bpftool @@ -407,7 +407,7 @@ _bpftool() attach|detach) local ATTACH_TYPES='ingress egress sock_create sock_ops \ device bind4 bind6 post_bind4 post_bind6 connect4 \ - connect6' + connect6 sendmsg4 sendmsg6' local ATTACH_FLAGS='multi override' local PROG_TYPE='id pinned tag' case $prev in @@ -416,7 +416,8 @@ _bpftool() return 0 ;; ingress|egress|sock_create|sock_ops|device|bind4|bind6|\ - post_bind4|post_bind6|connect4|connect6) + post_bind4|post_bind6|connect4|connect6|sendmsg4|\ + sendmsg6) COMPREPLY=( $( compgen -W "$PROG_TYPE" -- \ "$cur" ) ) return 0 diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c index 1351bd6b5aa7d..16bee011e16cc 100644 --- a/tools/bpf/bpftool/cgroup.c +++ b/tools/bpf/bpftool/cgroup.c @@ -20,7 +20,7 @@ " ATTACH_TYPE := { ingress | egress | sock_create |\n" \ " sock_ops | device | bind4 | bind6 |\n" \ " post_bind4 | post_bind6 | connect4 |\n" \ - " connect6 }" + " connect6 | sendmsg4 | sendmsg6 }" static const char * const attach_type_strings[] = { [BPF_CGROUP_INET_INGRESS] = "ingress", @@ -34,6 +34,8 @@ static const char * const attach_type_strings[] = { [BPF_CGROUP_INET6_CONNECT] = "connect6", [BPF_CGROUP_INET4_POST_BIND] = "post_bind4", [BPF_CGROUP_INET6_POST_BIND] = "post_bind6", + [BPF_CGROUP_UDP4_SENDMSG] = "sendmsg4", + [BPF_CGROUP_UDP6_SENDMSG] = "sendmsg6", [__MAX_BPF_ATTACH_TYPE] = NULL, }; |