diff options
| author | Steffen Klassert <steffen.klassert@secunet.com> | 2023-10-04 15:05:44 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2023-10-06 07:31:14 +0200 |
| commit | 221ddb723d90907019838b89b9e9bccb11461381 (patch) | |
| tree | 4054ef7c09c37cc9e85c06a1a297b272b9cb0934 /include | |
| parent | 172bf009c18d3ba4b841408f864a5322989ab6c0 (diff) | |
xfrm: Support GRO for IPv6 ESP in UDP encapsulation
This patch enables the GRO codepath for IPv6 ESP in UDP encapsulated
packets. Decapsulation happens at L2 and saves a full round through
the stack for each packet. This is also needed to support HW offload
for ESP in UDP encapsulation.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Co-developed-by: Antony Antony <antony.antony@secunet.com>
Signed-off-by: Antony Antony <antony.antony@secunet.com>
Reviewed-by: Eyal Birger <eyal.birger@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/ipv6_stubs.h | 3 | ||||
| -rw-r--r-- | include/net/xfrm.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h index c48186bf4737..887d35f716c7 100644 --- a/include/net/ipv6_stubs.h +++ b/include/net/ipv6_stubs.h @@ -60,6 +60,9 @@ struct ipv6_stub { #if IS_ENABLED(CONFIG_XFRM) void (*xfrm6_local_rxpmtu)(struct sk_buff *skb, u32 mtu); int (*xfrm6_udp_encap_rcv)(struct sock *sk, struct sk_buff *skb); + struct sk_buff *(*xfrm6_gro_udp_encap_rcv)(struct sock *sk, + struct list_head *head, + struct sk_buff *skb); int (*xfrm6_rcv_encap)(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); #endif diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 2437a2e308de..4681ecfb85ac 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1712,6 +1712,8 @@ int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); int xfrm6_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); struct sk_buff *xfrm4_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, struct sk_buff *skb); +struct sk_buff *xfrm6_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, + struct sk_buff *skb); int xfrm_user_policy(struct sock *sk, int optname, sockptr_t optval, int optlen); #else |