Re: [PATCH] MAINTAINERS: XDP: restrict N: and K:

2020-07-10 Thread Toke Høiland-Jørgensen
Joe Perches  writes:

> On Fri, 2020-07-10 at 20:18 +0200, Alexander A. Klimov wrote:
>> 
>> Am 10.07.20 um 18:12 schrieb Toke Høiland-Jørgensen:
>> > Joe Perches  writes:
>> > 
>> > > On Fri, 2020-07-10 at 17:14 +0200, Daniel Borkmann wrote:
>> > > > On 7/10/20 8:17 AM, Alexander A. Klimov wrote:
>> > > > > Am 09.07.20 um 22:37 schrieb Daniel Borkmann:
>> > > > > > On 7/9/20 9:42 PM, Alexander A. Klimov wrote:
>> > > > > > > Rationale:
>> > > > > > > Documentation/arm/ixp4xx.rst contains "xdp" as part of "ixdp465"
>> > > > > > > which has nothing to do with XDP.
>> > > []
>> > > > > > > diff --git a/MAINTAINERS b/MAINTAINERS
>> > > []
>> > > > > > > @@ -18708,8 +18708,8 @@ F:include/trace/events/xdp.h
>> > > > > > >F:kernel/bpf/cpumap.c
>> > > > > > >F:kernel/bpf/devmap.c
>> > > > > > >F:net/core/xdp.c
>> > > > > > > -N:xdp
>> > > > > > > -K:xdp
>> > > > > > > +N:(?:\b|_)xdp(?:\b|_)
>> > > > > > > +K:(?:\b|_)xdp(?:\b|_)
>> > > > > > 
>> > > > > > Please also include \W to generally match on non-alphanumeric char 
>> > > > > > given you
>> > > > > > explicitly want to avoid [a-z0-9] around the term xdp.
>> > > > > Aren't \W, ^ and $ already covered by \b?
>> > > > 
>> > > > Ah, true; it says '\b really means (?:(?<=\w)(?!\w)|(?> > > > so all good.
>> > > > In case this goes via net or net-next tree:
>> > > 
>> > > This N: pattern does not match files like:
>> > > 
>> > >  samples/bpf/xdp1_kern.c
>> > > 
>> > > and does match files like:
>> > > 
>> > >  drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
>> > > 
>> > > Should it?
>> > 
>> > I think the idea is that it should match both?
>> In *your* opinion: Which of these shall it (not) match?
>
> Dunno, but it doesn't match these files.
> The first 5 are good, the rest probably should.

Yup, I agree, all but the first 5 should be matched...

-Toke

> $ git ls-files | grep xdp | grep -v -P '(?:\b|_)xdp(?:\b|_)'
> Documentation/hwmon/xdpe12284.rst
> arch/arm/mach-ixp4xx/ixdp425-pci.c
> arch/arm/mach-ixp4xx/ixdp425-setup.c
> arch/arm/mach-ixp4xx/ixdpg425-pci.c
> drivers/hwmon/pmbus/xdpe12284.c
> samples/bpf/xdp1_kern.c
> samples/bpf/xdp1_user.c
> samples/bpf/xdp2_kern.c
> samples/bpf/xdp2skb_meta.sh
> samples/bpf/xdp2skb_meta_kern.c
> samples/bpf/xdpsock.h
> samples/bpf/xdpsock_kern.c
> samples/bpf/xdpsock_user.c
> tools/testing/selftests/bpf/progs/xdping_kern.c
> tools/testing/selftests/bpf/test_xdping.sh
> tools/testing/selftests/bpf/xdping.c
> tools/testing/selftests/bpf/xdping.h



Re: [PATCH] MAINTAINERS: XDP: restrict N: and K:

2020-07-10 Thread Joe Perches
On Fri, 2020-07-10 at 20:18 +0200, Alexander A. Klimov wrote:
> 
> Am 10.07.20 um 18:12 schrieb Toke Høiland-Jørgensen:
> > Joe Perches  writes:
> > 
> > > On Fri, 2020-07-10 at 17:14 +0200, Daniel Borkmann wrote:
> > > > On 7/10/20 8:17 AM, Alexander A. Klimov wrote:
> > > > > Am 09.07.20 um 22:37 schrieb Daniel Borkmann:
> > > > > > On 7/9/20 9:42 PM, Alexander A. Klimov wrote:
> > > > > > > Rationale:
> > > > > > > Documentation/arm/ixp4xx.rst contains "xdp" as part of "ixdp465"
> > > > > > > which has nothing to do with XDP.
> > > []
> > > > > > > diff --git a/MAINTAINERS b/MAINTAINERS
> > > []
> > > > > > > @@ -18708,8 +18708,8 @@ F:include/trace/events/xdp.h
> > > > > > >F:kernel/bpf/cpumap.c
> > > > > > >F:kernel/bpf/devmap.c
> > > > > > >F:net/core/xdp.c
> > > > > > > -N:xdp
> > > > > > > -K:xdp
> > > > > > > +N:(?:\b|_)xdp(?:\b|_)
> > > > > > > +K:(?:\b|_)xdp(?:\b|_)
> > > > > > 
> > > > > > Please also include \W to generally match on non-alphanumeric char 
> > > > > > given you
> > > > > > explicitly want to avoid [a-z0-9] around the term xdp.
> > > > > Aren't \W, ^ and $ already covered by \b?
> > > > 
> > > > Ah, true; it says '\b really means (?:(?<=\w)(?!\w)|(? > > > all good.
> > > > In case this goes via net or net-next tree:
> > > 
> > > This N: pattern does not match files like:
> > > 
> > >   samples/bpf/xdp1_kern.c
> > > 
> > > and does match files like:
> > > 
> > >   drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
> > > 
> > > Should it?
> > 
> > I think the idea is that it should match both?
> In *your* opinion: Which of these shall it (not) match?

Dunno, but it doesn't match these files.
The first 5 are good, the rest probably should.

$ git ls-files | grep xdp | grep -v -P '(?:\b|_)xdp(?:\b|_)'
Documentation/hwmon/xdpe12284.rst
arch/arm/mach-ixp4xx/ixdp425-pci.c
arch/arm/mach-ixp4xx/ixdp425-setup.c
arch/arm/mach-ixp4xx/ixdpg425-pci.c
drivers/hwmon/pmbus/xdpe12284.c
samples/bpf/xdp1_kern.c
samples/bpf/xdp1_user.c
samples/bpf/xdp2_kern.c
samples/bpf/xdp2skb_meta.sh
samples/bpf/xdp2skb_meta_kern.c
samples/bpf/xdpsock.h
samples/bpf/xdpsock_kern.c
samples/bpf/xdpsock_user.c
tools/testing/selftests/bpf/progs/xdping_kern.c
tools/testing/selftests/bpf/test_xdping.sh
tools/testing/selftests/bpf/xdping.c
tools/testing/selftests/bpf/xdping.h




Re: [PATCH] MAINTAINERS: XDP: restrict N: and K:

2020-07-10 Thread Alexander A. Klimov




Am 10.07.20 um 18:12 schrieb Toke Høiland-Jørgensen:

Joe Perches  writes:


On Fri, 2020-07-10 at 17:14 +0200, Daniel Borkmann wrote:

On 7/10/20 8:17 AM, Alexander A. Klimov wrote:

Am 09.07.20 um 22:37 schrieb Daniel Borkmann:

On 7/9/20 9:42 PM, Alexander A. Klimov wrote:

Rationale:
Documentation/arm/ixp4xx.rst contains "xdp" as part of "ixdp465"
which has nothing to do with XDP.

[]

diff --git a/MAINTAINERS b/MAINTAINERS

[]

@@ -18708,8 +18708,8 @@ F:include/trace/events/xdp.h
   F:kernel/bpf/cpumap.c
   F:kernel/bpf/devmap.c
   F:net/core/xdp.c
-N:xdp
-K:xdp
+N:(?:\b|_)xdp(?:\b|_)
+K:(?:\b|_)xdp(?:\b|_)


Please also include \W to generally match on non-alphanumeric char given you
explicitly want to avoid [a-z0-9] around the term xdp.

Aren't \W, ^ and $ already covered by \b?


Ah, true; it says '\b really means (?:(?<=\w)(?!\w)|(?

This N: pattern does not match files like:

samples/bpf/xdp1_kern.c

and does match files like:

drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c

Should it?


I think the idea is that it should match both?

In *your* opinion: Which of these shall it (not) match?



-Toke



Re: [PATCH] MAINTAINERS: XDP: restrict N: and K:

2020-07-10 Thread Toke Høiland-Jørgensen
Joe Perches  writes:

> On Fri, 2020-07-10 at 17:14 +0200, Daniel Borkmann wrote:
>> On 7/10/20 8:17 AM, Alexander A. Klimov wrote:
>> > Am 09.07.20 um 22:37 schrieb Daniel Borkmann:
>> > > On 7/9/20 9:42 PM, Alexander A. Klimov wrote:
>> > > > Rationale:
>> > > > Documentation/arm/ixp4xx.rst contains "xdp" as part of "ixdp465"
>> > > > which has nothing to do with XDP.
> []
>> > > > diff --git a/MAINTAINERS b/MAINTAINERS
> []
>> > > > @@ -18708,8 +18708,8 @@ F:include/trace/events/xdp.h
>> > > >   F:kernel/bpf/cpumap.c
>> > > >   F:kernel/bpf/devmap.c
>> > > >   F:net/core/xdp.c
>> > > > -N:xdp
>> > > > -K:xdp
>> > > > +N:(?:\b|_)xdp(?:\b|_)
>> > > > +K:(?:\b|_)xdp(?:\b|_)
>> > > 
>> > > Please also include \W to generally match on non-alphanumeric char given 
>> > > you
>> > > explicitly want to avoid [a-z0-9] around the term xdp.
>> > Aren't \W, ^ and $ already covered by \b?
>> 
>> Ah, true; it says '\b really means (?:(?<=\w)(?!\w)|(?> good.
>> In case this goes via net or net-next tree:
>
> This N: pattern does not match files like:
>
>   samples/bpf/xdp1_kern.c
>
> and does match files like:
>
>   drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
>
> Should it?

I think the idea is that it should match both?

-Toke



Re: [PATCH] MAINTAINERS: XDP: restrict N: and K:

2020-07-10 Thread Joe Perches
On Fri, 2020-07-10 at 17:14 +0200, Daniel Borkmann wrote:
> On 7/10/20 8:17 AM, Alexander A. Klimov wrote:
> > Am 09.07.20 um 22:37 schrieb Daniel Borkmann:
> > > On 7/9/20 9:42 PM, Alexander A. Klimov wrote:
> > > > Rationale:
> > > > Documentation/arm/ixp4xx.rst contains "xdp" as part of "ixdp465"
> > > > which has nothing to do with XDP.
[]
> > > > diff --git a/MAINTAINERS b/MAINTAINERS
[]
> > > > @@ -18708,8 +18708,8 @@ F:include/trace/events/xdp.h
> > > >   F:kernel/bpf/cpumap.c
> > > >   F:kernel/bpf/devmap.c
> > > >   F:net/core/xdp.c
> > > > -N:xdp
> > > > -K:xdp
> > > > +N:(?:\b|_)xdp(?:\b|_)
> > > > +K:(?:\b|_)xdp(?:\b|_)
> > > 
> > > Please also include \W to generally match on non-alphanumeric char given 
> > > you
> > > explicitly want to avoid [a-z0-9] around the term xdp.
> > Aren't \W, ^ and $ already covered by \b?
> 
> Ah, true; it says '\b really means (?:(?<=\w)(?!\w)|(? good.
> In case this goes via net or net-next tree:

This N: pattern does not match files like:

samples/bpf/xdp1_kern.c

and does match files like:

drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c

Should it?




Re: [PATCH] MAINTAINERS: XDP: restrict N: and K:

2020-07-10 Thread Daniel Borkmann

On 7/10/20 8:17 AM, Alexander A. Klimov wrote:

Am 09.07.20 um 22:37 schrieb Daniel Borkmann:

On 7/9/20 9:42 PM, Alexander A. Klimov wrote:

Rationale:
Documentation/arm/ixp4xx.rst contains "xdp" as part of "ixdp465"
which has nothing to do with XDP.

Signed-off-by: Alexander A. Klimov 
---
  See also: https://lore.kernel.org/lkml/20200709132607.7fb42415@carbon/

  MAINTAINERS | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 1d4aa7f942de..2bb7feb838af 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -18708,8 +18708,8 @@ F:    include/trace/events/xdp.h
  F:    kernel/bpf/cpumap.c
  F:    kernel/bpf/devmap.c
  F:    net/core/xdp.c
-N:    xdp
-K:    xdp
+N:    (?:\b|_)xdp(?:\b|_)
+K:    (?:\b|_)xdp(?:\b|_)


Please also include \W to generally match on non-alphanumeric char given you
explicitly want to avoid [a-z0-9] around the term xdp.

Aren't \W, ^ and $ already covered by \b?


Ah, true; it says '\b really means (?:(?<=\w)(?!\w)|(?


Re: [PATCH] MAINTAINERS: XDP: restrict N: and K:

2020-07-10 Thread Alexander A. Klimov




Am 09.07.20 um 22:37 schrieb Daniel Borkmann:

On 7/9/20 9:42 PM, Alexander A. Klimov wrote:

Rationale:
Documentation/arm/ixp4xx.rst contains "xdp" as part of "ixdp465"
which has nothing to do with XDP.

Signed-off-by: Alexander A. Klimov 
---
  See also: https://lore.kernel.org/lkml/20200709132607.7fb42415@carbon/

  MAINTAINERS | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 1d4aa7f942de..2bb7feb838af 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -18708,8 +18708,8 @@ F:    include/trace/events/xdp.h
  F:    kernel/bpf/cpumap.c
  F:    kernel/bpf/devmap.c
  F:    net/core/xdp.c
-N:    xdp
-K:    xdp
+N:    (?:\b|_)xdp(?:\b|_)
+K:    (?:\b|_)xdp(?:\b|_)


Please also include \W to generally match on non-alphanumeric char given 
you

explicitly want to avoid [a-z0-9] around the term xdp.

Aren't \W, ^ and $ already covered by \b?




  XDP SOCKETS (AF_XDP)
  M:    Björn Töpel 





Re: [PATCH] MAINTAINERS: XDP: restrict N: and K:

2020-07-09 Thread Daniel Borkmann

On 7/9/20 9:42 PM, Alexander A. Klimov wrote:

Rationale:
Documentation/arm/ixp4xx.rst contains "xdp" as part of "ixdp465"
which has nothing to do with XDP.

Signed-off-by: Alexander A. Klimov 
---
  See also: https://lore.kernel.org/lkml/20200709132607.7fb42415@carbon/

  MAINTAINERS | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 1d4aa7f942de..2bb7feb838af 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -18708,8 +18708,8 @@ F:  include/trace/events/xdp.h
  F:kernel/bpf/cpumap.c
  F:kernel/bpf/devmap.c
  F:net/core/xdp.c
-N: xdp
-K: xdp
+N: (?:\b|_)xdp(?:\b|_)
+K: (?:\b|_)xdp(?:\b|_)


Please also include \W to generally match on non-alphanumeric char given you
explicitly want to avoid [a-z0-9] around the term xdp.


  XDP SOCKETS (AF_XDP)
  M:Björn Töpel