mbox series

[bpf-next,v6,0/7] add BPF_F_PERMANENT flag for sockmap skmsg redirect

Message ID 20231014121706.967988-1-liujian56@huawei.com (mailing list archive)
Headers show
Series add BPF_F_PERMANENT flag for sockmap skmsg redirect | expand

Message

liujian (CE) Oct. 14, 2023, 12:16 p.m. UTC
v5->v6: Modified the description of the helper function.
v4->v5: Fix one refcount bug caused by patch1.
v3->v4: Change the two helpers's description.
	Let BPF_F_PERMANENT takes precedence over apply/cork_bytes.

Liu Jian (7):
  bpf, sockmap: add BPF_F_PERMANENT flag for skmsg redirect
  selftests/bpf: Add txmsg permanently test for sockmap
  selftests/bpf: Add txmsg redir permanently test for sockmap
  selftests/bpf: add skmsg verdict tests
  selftests/bpf: add two skmsg verdict tests for BPF_F_PERMANENT flag
  selftests/bpf: add tests for verdict skmsg to itself
  selftests/bpf: add tests for verdict skmsg to closed socket

 include/linux/skmsg.h                         |   1 +
 include/uapi/linux/bpf.h                      |  45 +++++--
 net/core/skmsg.c                              |   6 +-
 net/core/sock_map.c                           |   4 +-
 net/ipv4/tcp_bpf.c                            |  12 +-
 tools/include/uapi/linux/bpf.h                |  45 +++++--
 .../selftests/bpf/prog_tests/sockmap_basic.c  | 122 ++++++++++++++++++
 .../selftests/bpf/progs/test_sockmap_kern.h   |   3 +-
 .../bpf/progs/test_sockmap_msg_verdict.c      |  25 ++++
 tools/testing/selftests/bpf/test_sockmap.c    |  41 +++++-
 10 files changed, 272 insertions(+), 32 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/progs/test_sockmap_msg_verdict.c

Comments

John Fastabend Oct. 24, 2023, 9:55 p.m. UTC | #1
Liu Jian wrote:
> v5->v6: Modified the description of the helper function.
> v4->v5: Fix one refcount bug caused by patch1.
> v3->v4: Change the two helpers's description.
> 	Let BPF_F_PERMANENT takes precedence over apply/cork_bytes.
> 
> Liu Jian (7):
>   bpf, sockmap: add BPF_F_PERMANENT flag for skmsg redirect
>   selftests/bpf: Add txmsg permanently test for sockmap
>   selftests/bpf: Add txmsg redir permanently test for sockmap
>   selftests/bpf: add skmsg verdict tests
>   selftests/bpf: add two skmsg verdict tests for BPF_F_PERMANENT flag
>   selftests/bpf: add tests for verdict skmsg to itself
>   selftests/bpf: add tests for verdict skmsg to closed socket
> 
>  include/linux/skmsg.h                         |   1 +
>  include/uapi/linux/bpf.h                      |  45 +++++--
>  net/core/skmsg.c                              |   6 +-
>  net/core/sock_map.c                           |   4 +-
>  net/ipv4/tcp_bpf.c                            |  12 +-
>  tools/include/uapi/linux/bpf.h                |  45 +++++--
>  .../selftests/bpf/prog_tests/sockmap_basic.c  | 122 ++++++++++++++++++
>  .../selftests/bpf/progs/test_sockmap_kern.h   |   3 +-
>  .../bpf/progs/test_sockmap_msg_verdict.c      |  25 ++++
>  tools/testing/selftests/bpf/test_sockmap.c    |  41 +++++-
>  10 files changed, 272 insertions(+), 32 deletions(-)
>  create mode 100644 tools/testing/selftests/bpf/progs/test_sockmap_msg_verdict.c
> 
> -- 
> 2.34.1
> 

Reviewed-by: John Fastabend <john.fastabend@gmail.com>
Daniel Borkmann Oct. 26, 2023, 1:56 p.m. UTC | #2
On 10/24/23 11:55 PM, John Fastabend wrote:
> Liu Jian wrote:
>> v5->v6: Modified the description of the helper function.
>> v4->v5: Fix one refcount bug caused by patch1.
>> v3->v4: Change the two helpers's description.
>> 	Let BPF_F_PERMANENT takes precedence over apply/cork_bytes.
>>
>> Liu Jian (7):
>>    bpf, sockmap: add BPF_F_PERMANENT flag for skmsg redirect
>>    selftests/bpf: Add txmsg permanently test for sockmap
>>    selftests/bpf: Add txmsg redir permanently test for sockmap
>>    selftests/bpf: add skmsg verdict tests
>>    selftests/bpf: add two skmsg verdict tests for BPF_F_PERMANENT flag
>>    selftests/bpf: add tests for verdict skmsg to itself
>>    selftests/bpf: add tests for verdict skmsg to closed socket
>>
>>   include/linux/skmsg.h                         |   1 +
>>   include/uapi/linux/bpf.h                      |  45 +++++--
>>   net/core/skmsg.c                              |   6 +-
>>   net/core/sock_map.c                           |   4 +-
>>   net/ipv4/tcp_bpf.c                            |  12 +-
>>   tools/include/uapi/linux/bpf.h                |  45 +++++--
>>   .../selftests/bpf/prog_tests/sockmap_basic.c  | 122 ++++++++++++++++++
>>   .../selftests/bpf/progs/test_sockmap_kern.h   |   3 +-
>>   .../bpf/progs/test_sockmap_msg_verdict.c      |  25 ++++
>>   tools/testing/selftests/bpf/test_sockmap.c    |  41 +++++-
>>   10 files changed, 272 insertions(+), 32 deletions(-)
>>   create mode 100644 tools/testing/selftests/bpf/progs/test_sockmap_msg_verdict.c
>>
> 
> Reviewed-by: John Fastabend <john.fastabend@gmail.com>

Looks like this needs one last rebase, doesn't apply against bpf-next:

Switched to a new branch 'mbox'
Applying: bpf, sockmap: Add BPF_F_PERMANENT flag for skmsg redirect
Applying: selftests/bpf: Add txmsg permanently test for sockmap
Applying: selftests/bpf: Add txmsg redir permanently test for sockmap
Applying: selftests/bpf: Add skmsg verdict tests
error: patch failed: tools/testing/selftests/bpf/prog_tests/sockmap_basic.c:475
error: tools/testing/selftests/bpf/prog_tests/sockmap_basic.c: patch does not apply
Patch failed at 0004 selftests/bpf: Add skmsg verdict tests
hint: Use 'git am --show-current-patch' to see the failed patch

Thanks,
Daniel
liujian (CE) Oct. 28, 2023, 9:59 a.m. UTC | #3
On 2023/10/26 21:56, Daniel Borkmann wrote:
> On 10/24/23 11:55 PM, John Fastabend wrote:
>> Liu Jian wrote:
>>> v5->v6: Modified the description of the helper function.
>>> v4->v5: Fix one refcount bug caused by patch1.
>>> v3->v4: Change the two helpers's description.
>>>     Let BPF_F_PERMANENT takes precedence over apply/cork_bytes.
>>>
>>> Liu Jian (7):
>>>    bpf, sockmap: add BPF_F_PERMANENT flag for skmsg redirect
>>>    selftests/bpf: Add txmsg permanently test for sockmap
>>>    selftests/bpf: Add txmsg redir permanently test for sockmap
>>>    selftests/bpf: add skmsg verdict tests
>>>    selftests/bpf: add two skmsg verdict tests for BPF_F_PERMANENT flag
>>>    selftests/bpf: add tests for verdict skmsg to itself
>>>    selftests/bpf: add tests for verdict skmsg to closed socket
>>>
>>>   include/linux/skmsg.h                         |   1 +
>>>   include/uapi/linux/bpf.h                      |  45 +++++--
>>>   net/core/skmsg.c                              |   6 +-
>>>   net/core/sock_map.c                           |   4 +-
>>>   net/ipv4/tcp_bpf.c                            |  12 +-
>>>   tools/include/uapi/linux/bpf.h                |  45 +++++--
>>>   .../selftests/bpf/prog_tests/sockmap_basic.c  | 122 ++++++++++++++++++
>>>   .../selftests/bpf/progs/test_sockmap_kern.h   |   3 +-
>>>   .../bpf/progs/test_sockmap_msg_verdict.c      |  25 ++++
>>>   tools/testing/selftests/bpf/test_sockmap.c    |  41 +++++-
>>>   10 files changed, 272 insertions(+), 32 deletions(-)
>>>   create mode 100644 
>>> tools/testing/selftests/bpf/progs/test_sockmap_msg_verdict.c
>>>
>>
>> Reviewed-by: John Fastabend <john.fastabend@gmail.com>
> 
> Looks like this needs one last rebase, doesn't apply against bpf-next:
> 
The rebased patchset has been sent, thank you~

https://lore.kernel.org/all/20231028100552.2444158-1-liujian56@huawei.com/

> Switched to a new branch 'mbox'
> Applying: bpf, sockmap: Add BPF_F_PERMANENT flag for skmsg redirect
> Applying: selftests/bpf: Add txmsg permanently test for sockmap
> Applying: selftests/bpf: Add txmsg redir permanently test for sockmap
> Applying: selftests/bpf: Add skmsg verdict tests
> error: patch failed: 
> tools/testing/selftests/bpf/prog_tests/sockmap_basic.c:475
> error: tools/testing/selftests/bpf/prog_tests/sockmap_basic.c: patch 
> does not apply
> Patch failed at 0004 selftests/bpf: Add skmsg verdict tests
> hint: Use 'git am --show-current-patch' to see the failed patch
> 
> Thanks,
> Daniel