On 04-06-2020 15:48, Willem de Bruijn wrote:
> On Thu, Jun 4, 2020 at 5:47 AM Victor Julien wrote:
>>
>> On 02-06-2020 22:18, Willem de Bruijn wrote:
>>> On Tue, Jun 2, 2020 at 4:05 PM Victor Julien wrote:
>>>>
>>>> On 02-06-2020 21:38, Willem de
On 02-06-2020 22:18, Willem de Bruijn wrote:
> On Tue, Jun 2, 2020 at 4:05 PM Victor Julien wrote:
>>
>> On 02-06-2020 21:38, Willem de Bruijn wrote:
>>> On Tue, Jun 2, 2020 at 3:22 PM Victor Julien wrote:
>>>>
>>>> On 02-06-2020 21:03, Willem de
On 02-06-2020 22:18, Willem de Bruijn wrote:
> On Tue, Jun 2, 2020 at 4:05 PM Victor Julien wrote:
>>
>> On 02-06-2020 21:38, Willem de Bruijn wrote:
>>> On Tue, Jun 2, 2020 at 3:22 PM Victor Julien wrote:
>>>>
>>>> On 02-06-2020 21:03, Willem de
On 02-06-2020 21:38, Willem de Bruijn wrote:
> On Tue, Jun 2, 2020 at 3:22 PM Victor Julien wrote:
>>
>> On 02-06-2020 21:03, Willem de Bruijn wrote:
>>> On Tue, Jun 2, 2020 at 2:31 PM Victor Julien wrote:
>>>> On 02-06-2020 19:37, Willem de Bruijn wrote:
On 02-06-2020 21:29, Jakub Kicinski wrote:
> On Tue, 2 Jun 2020 21:22:11 +0200 Victor Julien wrote:
>> - receiver uses nfp (netronome) driver: TP_STATUS_CSUM_VALID set for
>> every packet, including the bad TCP ones
>> - receiver uses ixgbe driver: TP_STATUS_CSUM_VALI
On 02-06-2020 21:03, Willem de Bruijn wrote:
> On Tue, Jun 2, 2020 at 2:31 PM Victor Julien wrote:
>> On 02-06-2020 19:37, Willem de Bruijn wrote:
>>> On Tue, Jun 2, 2020 at 1:03 PM Victor Julien wrote:
>>>>
>>>> On 02-06-2020 16:29, Willem de Bruijn w
Hi Willem,
On 02-06-2020 19:37, Willem de Bruijn wrote:
> On Tue, Jun 2, 2020 at 1:03 PM Victor Julien wrote:
>>
>> On 02-06-2020 16:29, Willem de Bruijn wrote:
>>> On Tue, Jun 2, 2020 at 4:05 AM Victor Julien wrote:
>>>>
>>>> Introduce a n
On 02-06-2020 16:29, Willem de Bruijn wrote:
> On Tue, Jun 2, 2020 at 4:05 AM Victor Julien wrote:
>>
>> Introduce a new flag (TP_STATUS_CSUM_UNNECESSARY) to indicate
>> that the driver has completely validated the checksums in the packet.
>>
>> The TP_STATUS_C
2-06-2020 10:05, Victor Julien wrote:
> Introduce a new flag (TP_STATUS_CSUM_UNNECESSARY) to indicate
> that the driver has completely validated the checksums in the packet.
>
> The TP_STATUS_CSUM_UNNECESSARY flag differs from TP_STATUS_CSUM_VALID
> in that the new flag will only be s
for many
of the packets.
This patch has been tested with Suricata with the virtio driver,
where it reduced the ammount of time spent in the Suricata TCP
checksum validation to about half.
Signed-off-by: Victor Julien
---
Documentation/networking/packet_mmap.rst | 80 +---
incl
On 01-06-2020 23:45, David Miller wrote:
> From: Victor Julien
> Date: Mon, 1 Jun 2020 22:49:37 +0200
>
>> @@ -472,6 +472,12 @@ TP_STATUS_CSUM_VALIDThis flag indicates that at
>> least the transport
>> validated on the kernel s
ata TCP
checksum validation to about half.
Signed-off-by: Victor Julien
---
Documentation/networking/packet_mmap.rst | 6 ++
include/uapi/linux/if_packet.h | 1 +
net/packet/af_packet.c | 3 +++
3 files changed, 10 insertions(+)
diff --git a/Documentation/network
g in on the RX side. As the said
tools often rely on the hashing for load balancing to multiple
threads/processes, the hashing should be done symmetrically.
--
-
Victor Julien
http://www.inliniac.net/
PGP: http://www.inliniac.net/victorjulien.asc
-
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