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| author |   Jacky Hu <hengqing.hu@gmail.com> | 2019-05-30 08:16:40 +0800 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2019-05-31 18:23:52 +0200 |
| commit | 29930e314da3833437a2ddc7b17f6a954f38d8fb (patch) | |
| tree | f4ec353c3385e71db7a3519be918c473fdcb2b79 /include | |
| parent | netfilter: replace skb_make_writable with skb_ensure_writable (diff) | |
| download | linux-dev-29930e314da3833437a2ddc7b17f6a954f38d8fb.tar.xz linux-dev-29930e314da3833437a2ddc7b17f6a954f38d8fb.zip | |
ipvs: add checksum support for gue encapsulation
Add checksum support for gue encapsulation with the tun_flags parameter,
which could be one of the values below:
IP_VS_TUNNEL_ENCAP_FLAG_NOCSUM
IP_VS_TUNNEL_ENCAP_FLAG_CSUM
IP_VS_TUNNEL_ENCAP_FLAG_REMCSUM
Signed-off-by: Jacky Hu <hengqing.hu@gmail.com>
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/ip_vs.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/ip_vs.h | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index b01a94ebfc0e..cb1ad0cc5c7b 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -603,6 +603,7 @@ struct ip_vs_dest_user_kern { u16 tun_type; /* tunnel type */ __be16 tun_port; /* tunnel port */ + u16 tun_flags; /* tunnel flags */ }; @@ -665,6 +666,7 @@ struct ip_vs_dest { atomic_t last_weight; /* server latest weight */ __u16 tun_type; /* tunnel type */ __be16 tun_port; /* tunnel port */ + __u16 tun_flags; /* tunnel flags */ refcount_t refcnt; /* reference counter */ struct ip_vs_stats stats; /* statistics */ diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h index e34f436fc79d..e4f18061a4fd 100644 --- a/include/uapi/linux/ip_vs.h +++ b/include/uapi/linux/ip_vs.h @@ -131,6 +131,11 @@ enum { IP_VS_CONN_F_TUNNEL_TYPE_MAX, }; +/* Tunnel encapsulation flags */ +#define IP_VS_TUNNEL_ENCAP_FLAG_NOCSUM (0) +#define IP_VS_TUNNEL_ENCAP_FLAG_CSUM (1 << 0) +#define IP_VS_TUNNEL_ENCAP_FLAG_REMCSUM (1 << 1) + /* * The struct ip_vs_service_user and struct ip_vs_dest_user are * used to set IPVS rules through setsockopt. @@ -403,6 +408,8 @@ enum { IPVS_DEST_ATTR_TUN_PORT, /* tunnel port */ + IPVS_DEST_ATTR_TUN_FLAGS, /* tunnel flags */ + __IPVS_DEST_ATTR_MAX, }; |