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| author | Steffen Klassert <steffen.klassert@secunet.com> | 2017-02-15 09:40:00 +0100 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2017-02-15 11:04:11 +0100 |
| commit | 7785bba299a8dc8fe8390a0183dad3cafb3f1d80 (patch) | |
| tree | 33c29b31f0e66433b340998aa822bebe322aa116 /net/ipv4/Kconfig | |
| parent | 54ef207ac8f7a17d677082157a29f4df8499dc81 (diff) | |
| download | linux-7785bba299a8dc8fe8390a0183dad3cafb3f1d80.tar.bz2 | |
esp: Add a software GRO codepath
This patch adds GRO ifrastructure and callbacks for ESP on
ipv4 and ipv6.
In case the GRO layer detects an ESP packet, the
esp{4,6}_gro_receive() function does a xfrm state lookup
and calls the xfrm input layer if it finds a matching state.
The packet will be decapsulated and reinjected it into layer 2.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv4/Kconfig')
| -rw-r--r-- | net/ipv4/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 6e7baaf814c6..e0878c3f66a8 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -360,6 +360,19 @@ config INET_ESP If unsure, say Y. +config INET_ESP_OFFLOAD + tristate "IP: ESP transformation offload" + depends on INET_ESP + select XFRM_OFFLOAD + default n + ---help--- + Support for ESP transformation offload. This makes sense + only if this system really does IPsec and want to do it + with high throughput. A typical desktop system does not + need it, even if it does IPsec. + + If unsure, say N. + config INET_IPCOMP tristate "IP: IPComp transformation" select INET_XFRM_TUNNEL |