On Sat, 2 Jun 2018 23:06:35 +0200
Daniel Borkmann wrote:
> Before:
>
> # bpftool p d x i 1
Could this please be changed to:
# bpftool prog dump xlated id 1
I requested this before, but you seem to have missed my feedback...
This makes the command "self-documenting" and searchable by Googl
Hi Grygorii
> Don't know howto:
> 1) add FDB entry with "blocked" flag - ALE can discard all packets with
> SRC/DST
> address = blocked MAC
> 2) add multicast MAC address with Supervisory Packet flag set.
> Such packets will bypass most of checks inside ALE and will be forwarded in
> all port's
> 1) boot, ping no vlan
>
> # ip link add name br0 type bridge
> # echo 0 > /sys/class/net/br0/bridge/default_pvid
> # ip link set dev eth2 master br0
> # ip link set dev eth0 master br0
> # ip link set dev eth1 master br0
> # ifconfig br0 192.168.1.2
>
> *Note*: I've had to disable default_pvid
> *After this patch set*: goal keep things working the same as max as
> possible and get rid of TI custom tool.
We are happy to keep things the same, if they fit with the switchdev
model. Anything in your customer TI tool/model which does not fit the
switchdev model you won't be able to keep, exce
On Sat, Jun 02, 2018 at 06:28:22PM -0500, Grygorii Strashko wrote:
Hi Grygorii
I'm just picking out one thing here... there is lots more good stuff here.
> Additional headache is PTP: we have on PHC, but both external interfaces P1/P2
> can timestamp packets.
This should not be a problem. The
Hi All,
Sry, for delayed reply.
On 05/24/2018 09:08 AM, Ilias Apalodimas wrote:
> On Thu, May 24, 2018 at 03:44:54PM +0200, Ivan Vecera wrote:
>> On 24.5.2018 14:54, Andrew Lunn wrote:
>>> On Thu, May 24, 2018 at 11:48:31AM +0300, Ilias Apalodimas wrote:
On Thu, May 24, 2018 at 10:05:28AM +0
Let user space set whatever it would like to advertise for the
tun interface. Preserve the existing defaults.
Signed-off-by: Chas Williams <3ch...@gmail.com>
---
drivers/net/tun.c | 27 +--
1 file changed, 25 insertions(+), 2 deletions(-)
diff --git a/drivers/net/tun.c b
On 06/01/2018 12:58 PM, Eric Dumazet wrote:
>
>
> On 06/01/2018 03:46 PM, John Fastabend wrote:
>> This fixes a crash where we assign tcp_prot to IPv6 sockets instead
>> of tcpv6_prot.
>
> ...
>
>> +/* ULPs are currently supported only for TCP sockets in ESTABLISHED
>> + * state. Suppor
On 06/02/2018 10:53 PM, Daniel Borkmann wrote:
[...]
> diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
> index 64ac0f7..3f47f62 100644
> --- a/tools/include/uapi/linux/bpf.h
> +++ b/tools/include/uapi/linux/bpf.h
> @@ -2008,6 +2008,7 @@ union bpf_attr {
> * Return
>
Add missing bits under tools/lib/bpf/ and also Q: entry in order to
make it easier for people to retrieve current patch queue.
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAIN
Pull in recent changes from include/uapi/linux/bpf.h.
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
tools/include/uapi/linux/bpf.h | 22 --
1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/tools/include/uapi/linux/bpf.h b/t
Add several test cases where the same or different map pointers
originate from different paths in the program and execute a map
lookup or tail call at a common location.
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
include/linux/filter.h
Range is 0-7, not 0-9, otherwise parser silently excludes it from the
strtol() rather than throwing an error.
Reported-by: Marc Boschma
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
tools/bpf/bpf_exp.l | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Since the remaining bits are not filled in struct bpf_tunnel_key
resp. struct bpf_xfrm_state and originate from uninitialized stack
space, we should make sure to clear them before handing control
back to the program.
Also add a padding element to struct bpf_xfrm_state for future use
similar as we
Wang reported that all the testcases for BPF_PROG_TYPE_PERF_EVENT
program type in test_verifier report the following errors on x86_32:
172/p unpriv: spill/fill of different pointers ldx FAIL
Unexpected error message!
0: (bf) r6 = r10
1: (07) r6 += -8
2: (15) if r1 == 0x0 goto pc+3
R1=c
While some of the BPF map lookup helpers provide a ->map_gen_lookup()
callback for inlining the map lookup altogether it is not available
for every map, so the remaining ones have to call bpf_map_lookup_elem()
helper which does a dispatch to map->ops->map_lookup_elem(). In
times of retpolines, this
Stating 'proprietary program' in the error is just silly since it
can also be a different open source license than that which is just
not compatible.
Reference: https://twitter.com/majek04/status/998531268039102465
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Jesper Dang
We have one triggering on eBPF but lets also add a cBPF example to
make sure we keep tracking them. Also add anther cBPF test running
max number of MSH ops.
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
lib/test_bpf.c | 63 ++
Its trivial and straight forward to expose it for scripts that can
then use it along with bpftool in order to inspect an individual
application's used maps and progs. Right now we dump some basic
information in the fdinfo file but with the help of the map/prog
id full introspection becomes possible
Add a new bpf_skb_cgroup_id() helper that allows to retrieve the
cgroup id from the skb's socket. This is useful in particular to
enable bpf_get_cgroup_classid()-like behavior for cgroup v1 in
cgroup v2 by allowing ID based matching on egress. This can in
particular be used in combination with appl
This set adds various patches I still had in my queue, first two
are test cases to provide coverage for the recent two fixes that
went to bpf tree, then a small improvement on the error message
for gpl helpers. Next, we expose prog and map id into fdinfo in
order to allow for inspection of these ob
Add several test cases where the same or different map pointers
originate from different paths in the program and execute a map
lookup or tail call at a common location.
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
include/linux/filter.h
Add a new bpf_skb_cgroup_id() helper that allows to retrieve the
cgroup id from the skb's socket. This is useful in particular to
enable bpf_get_cgroup_classid()-like behavior for cgroup v1 in
cgroup v2 by allowing ID based matching on egress. This can in
particular be used in combination with appl
Since the remaining bits are not filled in struct bpf_tunnel_key
resp. struct bpf_xfrm_state and originate from uninitialized stack
space, we should make sure to clear them before handing control
back to the program.
Also add a padding element to struct bpf_xfrm_state for future use
similar as we
Range is 0-7, not 0-9, otherwise parser silently excludes it from the
strtol() rather than throwing an error.
Reported-by: Marc Boschma
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
tools/bpf/bpf_exp.l | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
We have one triggering on eBPF but lets also add a cBPF example to
make sure we keep tracking them. Also add anther cBPF test running
max number of MSH ops.
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
lib/test_bpf.c | 63 ++
Pull in recent changes from include/uapi/linux/bpf.h.
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
tools/include/uapi/linux/bpf.h | 23 +--
1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/tools/include/uapi/linux/bpf.h b/
While some of the BPF map lookup helpers provide a ->map_gen_lookup()
callback for inlining the map lookup altogether it is not available
for every map, so the remaining ones have to call bpf_map_lookup_elem()
helper which does a dispatch to map->ops->map_lookup_elem(). In
times of retpolines, this
Its trivial and straight forward to expose it for scripts that can
then use it along with bpftool in order to inspect an individual
application's used maps and progs. Right now we dump some basic
information in the fdinfo file but with the help of the map/prog
id full introspection becomes possible
Add missing bits under tools/lib/bpf/ and also Q: entry in order to
make it easier for people to retrieve current patch queue.
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Song Liu
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAIN
This set adds various patches I still had in my queue, first two
are test cases to provide coverage for the recent two fixes that
went to bpf tree, then a small improvement on the error message
for gpl helpers. Next, we expose prog and map id into fdinfo in
order to allow for inspection of these ob
Stating 'proprietary program' in the error is just silly since it
can also be a different open source license than that which is just
not compatible.
Reference: https://twitter.com/majek04/status/998531268039102465
Signed-off-by: Daniel Borkmann
Acked-by: Alexei Starovoitov
Acked-by: Jesper Dang
Wang reported that all the testcases for BPF_PROG_TYPE_PERF_EVENT
program type in test_verifier report the following errors on x86_32:
172/p unpriv: spill/fill of different pointers ldx FAIL
Unexpected error message!
0: (bf) r6 = r10
1: (07) r6 += -8
2: (15) if r1 == 0x0 goto pc+3
R1=c
Current implementation of MDIO bus PM ops doesn't actually implement
bus-specific PM ops but just calls PM ops defined on a device level
what doesn't seem to be fully in line with the core PM model.
When looking e.g. at __device_suspend() the PM core looks for PM ops
of a device in a specific orde
A PHY is a type of MDIO device, so let's model it as struct device_type
and place PM ops, attribute groups and release callback on device type
level. For this the attribute definitions have to be moved.
This change allows us to get rid of the PM ops on a bus level in a second
step.
Signed-off-by:
Current implementation of MDIO bus PM ops doesn't actually implement
bus-specific PM ops but just calls PM ops defined on a device level
what doesn't seem to be fully in line with the core PM model.
When looking e.g. at __device_suspend() the PM core looks for PM ops
of a device in a specific orde
On 01.06.2018 02:10, Andrew Lunn wrote:
>> Configuring the different WoL options isn't handled by writing to
>> the PHY registers but by writing to chip / MAC registers.
>> Therefore phy_suspend() isn't able to figure out whether WoL is
>> enabled or not. Only the parent has the full picture.
>
>
--
Hello
I have been trying to contact you. Did you get my business proposal?
Best Regards,
Miss.Victoria Mehmet
On Sat, Jun 02, 2018 at 09:06:50AM -0700, Martin KaFai Lau wrote:
> This patch ensures array's t->size is 0.
>
> The array size is decided by its individual elem's size and the
> number of elements. Hence, t->size is not used and
> it must be 0.
>
> A test case is added to test_btf.c
>
> Signed
Petr says:
These two patches fix issues in offloading of mirror-to-gretap when
bridge is present in the underlay.
In patch #1, reconsideration of SPAN configuration is not done right at
the point that SWITCHDEV_OBJ_ID_PORT_VLAN deletion notification is
distributed, but is postponed, because the n
From: Petr Machata
VLAN deletion notifications are emitted before the relevant change is
projected to bridge configuration. Thus, like with VLAN addition,
schedule SPAN respin for later.
Fixes: c520bc698647 ("mlxsw: Respin SPAN on switchdev events")
Signed-off-by: Petr Machata
Signed-off-by: Id
From: Petr Machata
When offloading mirroring to gretap or ip6gretap netdevices, an 802.1q
bridge is one of the soft devices permissible in the underlay when
resolving the packet path. After the packet path is resolved to a
particular bridge egress device, flags on packet VLAN determine whether
th
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On Sat, Jun 02, 2018 at 12:17:12PM -0400, Sam Patton wrote:
> As far as application examples, check out this simple netcat-like
> program I use for testing:
>
> https://github.com/EnIP/enhancedip/blob/master/userspace/netcat/netcat.c
>
> Lines 61-67 show how to connect directly via an EnIP addres
On Sat, Jun 02, 2018 at 09:10:08AM -0700, Florian Fainelli wrote:
> On June 2, 2018 3:34:32 AM MST, Ilias Apalodimas
> wrote:
> >Hi Florian,
> >
> >Thanks for taking time to look into this
> >
> >On Fri, Jun 01, 2018 at 02:48:48PM -0700, Florian Fainelli wrote:
> >>
> >>
> >> On 05/24/2018 09:
On Thu, May 24, 2018 at 06:10:30PM -0400, Willem de Bruijn wrote:
> From: Willem de Bruijn
>
> Commit b84bbaf7a6c8 ("packet: in packet_snd start writing at link
> layer allocation") ensures that packet_snd always starts writing
> the link layer header in reserved headroom allocated for this
> pu
Hello Willy, netdev,
Thank you for your reply and advice. I couldn't agree more with you
about containers and the exciting prospects there,
as well as the ADSL scenario you mention.
As far as application examples, check out this simple netcat-like
program I use for testing:
https://github.com/
On June 2, 2018 3:34:32 AM MST, Ilias Apalodimas
wrote:
>Hi Florian,
>
>Thanks for taking time to look into this
>
>On Fri, Jun 01, 2018 at 02:48:48PM -0700, Florian Fainelli wrote:
>>
>>
>> On 05/24/2018 09:56 PM, Ilias Apalodimas wrote:
>> > On Thu, May 24, 2018 at 06:39:04PM +0200, Andrew L
The t->type in BTF_KIND_FWD is not used. It must be 0.
This patch ensures that and also adds a test case in test_btf.c
Signed-off-by: Martin KaFai Lau
---
kernel/bpf/btf.c | 21 -
tools/testing/selftests/bpf/test_btf.c | 22 ++
2 fil
This patch ensures array's t->size is 0.
The array size is decided by its individual elem's size and the
number of elements. Hence, t->size is not used and
it must be 0.
A test case is added to test_btf.c
Signed-off-by: Martin KaFai Lau
---
kernel/bpf/btf.c | 5 +
t
On Fri, Jun 01, 2018 at 04:29:08PM -0500, Grygorii Strashko wrote:
> Hi Ilias,
> Second, Thanks a lot for your great work. I'm still testing it with different
> use cases and trying to consolidate my reply for all questions.
>
> All, thanks for your comments.
Hi Grygorii
Something i've said t
Charitable Donation for you, Respond for further directives.
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---
This email has been checked for viruses by Avast antivirus software.
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From: Saeed Mahameed
Date: Sat, 2 Jun 2018 00:17:37 +
> On Fri, 2018-06-01 at 17:13 -0700, sae...@mellanox.com wrote:
>> Hey Dave, this series was meant to go to mlx5-next tree as stated in
>> the cover letter and patches titles "[PATCH V2 mlx5-next 0/2]".
>>
>> It is ok you applied those pa
From: Saeed Mahameed
Date: Fri, 1 Jun 2018 17:05:27 -0700
> Sorry for the extra 2 patches in this series, but mostly the series
> contains small patches and some fixes to previous patches in this
> submission window, with one main patch from Tariq to improve legacy
> RQ buffer management, for mo
From: Daniel Borkmann
Date: Sat, 2 Jun 2018 07:07:22 +0200
> The following pull-request contains BPF updates for your *net* tree.
>
> The main changes are:
>
> 1) BPF uapi fix in struct bpf_prog_info and struct bpf_map_info in
>order to fix offsets on 32 bit archs.
>
> Please consider pul
--
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Hi Florian,
Thanks for taking time to look into this
On Fri, Jun 01, 2018 at 02:48:48PM -0700, Florian Fainelli wrote:
>
>
> On 05/24/2018 09:56 PM, Ilias Apalodimas wrote:
> > On Thu, May 24, 2018 at 06:39:04PM +0200, Andrew Lunn wrote:
> >> On Thu, May 24, 2018 at 04:32:34PM +0300, Ilias Apa
On 06/01/2018 07:03 AM, Li RongQing wrote:
> RFC4821 say: The value for this timer MUST NOT be less than
> 5 minutes and is recommended to be 10 minutes, per RFC 1981.
>
> Signed-off-by: Li RongQing
> ---
> net/ipv4/sysctl_net_ipv4.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
--
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