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authorWojciech Drewek <wojciech.drewek@intel.com>2024-03-27 18:23:55 +0300
committerDavid S. Miller <davem@davemloft.net>2024-04-01 12:49:28 +0300
commit76c8764ef36a5d37ea2e551bda28ac7f028383ba (patch)
treed3e8797f80aaa0e4cdec25bb9a189a02495393e4 /drivers/net/Kconfig
parent5b2be2ab76d11e20dda502712858dd0c2d4dfcd0 (diff)
downloadlinux-76c8764ef36a5d37ea2e551bda28ac7f028383ba.tar.xz
pfcp: add PFCP module
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 receive PFCP request messages, response messages use other ports. 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 <horms@kernel.org> Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/Kconfig')
-rw-r--r--drivers/net/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8ca0bc223b30..172d84e39129 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -290,6 +290,19 @@ config GTP
To compile this drivers as a module, choose M here: the module
will be called gtp.
+config PFCP
+ tristate "Packet Forwarding Control Protocol (PFCP)"
+ depends on INET
+ select NET_UDP_TUNNEL
+ help
+ This allows one to create PFCP virtual interfaces that allows to
+ set up software and hardware offload of PFCP packets.
+ Note that this module does not support PFCP protocol in the kernel space.
+ There is no support for parsing any PFCP messages.
+
+ To compile this drivers as a module, choose M here: the module
+ will be called pfcp.
+
config AMT
tristate "Automatic Multicast Tunneling (AMT)"
depends on INET && IP_MULTICAST