* [PATCH bpf-next] bpftool: Support sendmsg{4,6} attach types
@ 2018-05-29 20:29 Andrey Ignatov
2018-05-29 21:20 ` Jakub Kicinski
0 siblings, 1 reply; 4+ messages in thread
From: Andrey Ignatov @ 2018-05-29 20:29 UTC (permalink / raw)
To: netdev; +Cc: Andrey Ignatov, ast, daniel, kubakici, quentin.monnet, kernel-team
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>
---
I'm not sure about "since 4.18" in Documentation part. I can follow-up when
the next kernel version is known.
---
tools/bpf/bpftool/Documentation/bpftool-cgroup.rst | 9 +++++++--
tools/bpf/bpftool/bash-completion/bpftool | 5 +++--
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 d004f63..7b0e6d4 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 7bc198d..1e10833 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 1351bd6..16bee01 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,
};
--
2.9.5
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH bpf-next] bpftool: Support sendmsg{4,6} attach types
2018-05-29 20:29 [PATCH bpf-next] bpftool: Support sendmsg{4,6} attach types Andrey Ignatov
@ 2018-05-29 21:20 ` Jakub Kicinski
2018-05-30 0:12 ` Song Liu
0 siblings, 1 reply; 4+ messages in thread
From: Jakub Kicinski @ 2018-05-29 21:20 UTC (permalink / raw)
To: Andrey Ignatov; +Cc: netdev, ast, daniel, quentin.monnet, kernel-team
On Tue, 29 May 2018 13:29:31 -0700, Andrey Ignatov wrote:
> 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>
> I'm not sure about "since 4.18" in Documentation part. I can follow-up when
> the next kernel version is known.
IMHO it's fine, we can follow up if Linus decides to call it something
else :)
Thanks!
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH bpf-next] bpftool: Support sendmsg{4,6} attach types
2018-05-29 21:20 ` Jakub Kicinski
@ 2018-05-30 0:12 ` Song Liu
2018-05-30 10:56 ` Daniel Borkmann
0 siblings, 1 reply; 4+ messages in thread
From: Song Liu @ 2018-05-30 0:12 UTC (permalink / raw)
To: Jakub Kicinski
Cc: Andrey Ignatov, Networking, Alexei Starovoitov, Daniel Borkmann,
Quentin Monnet, kernel-team
On Tue, May 29, 2018 at 2:20 PM, Jakub Kicinski <kubakici@wp.pl> wrote:
> On Tue, 29 May 2018 13:29:31 -0700, Andrey Ignatov wrote:
>> 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>
>
>> I'm not sure about "since 4.18" in Documentation part. I can follow-up when
>> the next kernel version is known.
>
> IMHO it's fine, we can follow up if Linus decides to call it something
> else :)
>
> Thanks!
Acked-by: Song Liu <songliubraving@fb.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH bpf-next] bpftool: Support sendmsg{4,6} attach types
2018-05-30 0:12 ` Song Liu
@ 2018-05-30 10:56 ` Daniel Borkmann
0 siblings, 0 replies; 4+ messages in thread
From: Daniel Borkmann @ 2018-05-30 10:56 UTC (permalink / raw)
To: Song Liu, Jakub Kicinski
Cc: Andrey Ignatov, Networking, Alexei Starovoitov, Quentin Monnet,
kernel-team
On 05/30/2018 02:12 AM, Song Liu wrote:
> On Tue, May 29, 2018 at 2:20 PM, Jakub Kicinski <kubakici@wp.pl> wrote:
>> On Tue, 29 May 2018 13:29:31 -0700, Andrey Ignatov wrote:
>>> 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>
>>
>>> I'm not sure about "since 4.18" in Documentation part. I can follow-up when
>>> the next kernel version is known.
>>
>> IMHO it's fine, we can follow up if Linus decides to call it something
>> else :)
>>
>> Thanks!
>
> Acked-by: Song Liu <songliubraving@fb.com>
Applied to bpf-next, thanks guys!
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-05-30 10:56 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-05-29 20:29 [PATCH bpf-next] bpftool: Support sendmsg{4,6} attach types Andrey Ignatov
2018-05-29 21:20 ` Jakub Kicinski
2018-05-30 0:12 ` Song Liu
2018-05-30 10:56 ` Daniel Borkmann
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