From: Simon Horman <simon.horman@corigine•com>
To: Marcin Szycik <marcin.szycik@linux•intel.com>
Cc: intel-wired-lan@lists•osuosl.org, netdev@vger•kernel.org,
wojciech.drewek@intel•com, michal.swiatkowski@linux•intel.com,
alexandr.lobakin@intel•com, davem@davemloft•net, kuba@kernel•org,
jiri@resnulli•us, pabeni@redhat•com, jesse.brandeburg@intel•com,
idosch@nvidia•com
Subject: Re: [RFC PATCH iwl-next 3/6] pfcp: add PFCP module
Date: Mon, 5 Jun 2023 11:26:09 +0200 [thread overview]
Message-ID: <ZH2qMZ4gbdSiDE66@corigine.com> (raw)
In-Reply-To: <20230601131929.294667-4-marcin.szycik@linux.intel.com>
On Thu, Jun 01, 2023 at 03:19:26PM +0200, Marcin Szycik wrote:
> From: Wojciech Drewek <wojciech.drewek@intel•com>
>
> Packet Forwarding Control Protocol (PFCP) is a 3GPP Protocol
> used between the control plane and the user plane function.
> It is specified in TS 29.244[1].
>
> Note that this module is not designed to support this Protocol
> in the kernel space. There is no support for parsing any PFCP messages.
> There is no API that could be used by any userspace daemon.
> Basically it does not support PFCP. This protocol is sophisticated
> and there is no need for implementing it in the kernel. The purpose
> of this module is to allow users to setup software and hardware offload
> of PFCP packets using tc tool.
>
> When user requests to create a PFCP device, a new socket is created.
> The socket is set up with port number 8805 which is specific for
> PFCP [29.244 4.2.2]. This allow to recive PFCP request messages,
> response messages use other ports.
nit: s/recive/receive/
>
> Note that only one PFCP netdev can be created.
>
> Only IPv4 is supported at this time.
>
> [1] https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3111
>
> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel•com>
> Signed-off-by: Marcin Szycik <marcin.szycik@linux•intel.com>
Reviewed-by: Simon Horman <simon.horman@corigine•com>
next prev parent reply other threads:[~2023-06-05 9:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-01 13:19 [RFC PATCH iwl-next 0/6] ice: Add PFCP filter support Marcin Szycik
2023-06-01 13:19 ` [RFC PATCH iwl-next 1/6] ip_tunnel: use a separate struct to store tunnel params in the kernel Marcin Szycik
2023-06-05 9:23 ` Simon Horman
2023-06-01 13:19 ` [RFC PATCH iwl-next 2/6] ip_tunnel: convert __be16 tunnel flags to bitmaps Marcin Szycik
2023-06-02 13:19 ` Alexander Lobakin
2023-06-05 9:23 ` Simon Horman
2023-06-05 14:21 ` Marcin Szycik
2023-06-06 13:17 ` Alexander Lobakin
2023-06-06 15:25 ` Simon Horman
2023-06-01 13:19 ` [RFC PATCH iwl-next 3/6] pfcp: add PFCP module Marcin Szycik
2023-06-05 9:26 ` Simon Horman [this message]
2023-06-01 13:19 ` [RFC PATCH iwl-next 4/6] pfcp: always set pfcp metadata Marcin Szycik
2023-06-05 9:34 ` Simon Horman
2023-06-01 13:19 ` [RFC PATCH iwl-next 5/6] ice: refactor ICE_TC_FLWR_FIELD_ENC_OPTS Marcin Szycik
2023-06-05 9:36 ` Simon Horman
2023-06-01 13:19 ` [RFC PATCH iwl-next 6/6] ice: Add support for PFCP hardware offload in switchdev Marcin Szycik
2023-06-05 9:38 ` Simon Horman
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