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| author |   Steffen Klassert <steffen.klassert@secunet.com> | 2017-04-14 10:06:10 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2017-04-14 10:06:10 +0200 |
| commit | d77e38e612a017480157fe6d2c1422f42cb5b7e3 (patch) | |
| tree | ae95d5230477ab95e8f301e9123c9f698a530551 /include/uapi/linux/xfrm.h | |
| parent | xfrm: Add mode handlers for IPsec on layer 2 (diff) | |
| download | linux-dev-d77e38e612a017480157fe6d2c1422f42cb5b7e3.tar.xz linux-dev-d77e38e612a017480157fe6d2c1422f42cb5b7e3.zip | |
xfrm: Add an IPsec hardware offloading API
This patch adds all the bits that are needed to do
IPsec hardware offload for IPsec states and ESP packets.
We add xfrmdev_ops to the net_device. xfrmdev_ops has
function pointers that are needed to manage the xfrm
states in the hardware and to do a per packet
offloading decision.
Joint work with:
Ilan Tayari <ilant@mellanox.com>
Guy Shapiro <guysh@mellanox.com>
Yossi Kuperman <yossiku@mellanox.com>
Signed-off-by: Guy Shapiro <guysh@mellanox.com>
Signed-off-by: Ilan Tayari <ilant@mellanox.com>
Signed-off-by: Yossi Kuperman <yossiku@mellanox.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'include/uapi/linux/xfrm.h')
| -rw-r--r-- | include/uapi/linux/xfrm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index 1fc62b239f1b..2b384ff09fa0 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -303,6 +303,7 @@ enum xfrm_attr_type_t { XFRMA_PROTO, /* __u8 */ XFRMA_ADDRESS_FILTER, /* struct xfrm_address_filter */ XFRMA_PAD, + XFRMA_OFFLOAD_DEV, /* struct xfrm_state_offload */ __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) @@ -494,6 +495,13 @@ struct xfrm_address_filter { __u8 dplen; }; +struct xfrm_user_offload { + int ifindex; + __u8 flags; +}; +#define XFRM_OFFLOAD_IPV6 1 +#define XFRM_OFFLOAD_INBOUND 2 + #ifndef __KERNEL__ /* backwards compatibility for userspace */ #define XFRMGRP_ACQUIRE 1 |