summaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/netfilter/nf_tables.h
diff options
context:
space:
mode:
authorFernando Fernandez Mancera <ffmancera@riseup.net>2019-06-26 12:59:19 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2019-07-05 21:34:23 +0200
commitad49d86e07a497e834cb06f2b151dccd75f8e148 (patch)
tree0321bfbb28d45223dfab095050b832bbf4a6a410 /include/uapi/linux/netfilter/nf_tables.h
parent6f7b841bc939e7c811ad32427b58d54edbcfa6ed (diff)
netfilter: nf_tables: Add synproxy support
Add synproxy support for nf_tables. This behaves like the iptables synproxy target but it is structured in a way that allows us to propose improvements in the future. Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/uapi/linux/netfilter/nf_tables.h')
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index c6c8ec5c7c00..c53d581643fe 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -1552,6 +1552,22 @@ enum nft_osf_flags {
};
/**
+ * enum nft_synproxy_attributes - nf_tables synproxy expression netlink attributes
+ *
+ * @NFTA_SYNPROXY_MSS: mss value sent to the backend (NLA_U16)
+ * @NFTA_SYNPROXY_WSCALE: wscale value sent to the backend (NLA_U8)
+ * @NFTA_SYNPROXY_FLAGS: flags (NLA_U32)
+ */
+enum nft_synproxy_attributes {
+ NFTA_SYNPROXY_UNSPEC,
+ NFTA_SYNPROXY_MSS,
+ NFTA_SYNPROXY_WSCALE,
+ NFTA_SYNPROXY_FLAGS,
+ __NFTA_SYNPROXY_MAX,
+};
+#define NFTA_SYNPROXY_MAX (__NFTA_SYNPROXY_MAX - 1)
+
+/**
* enum nft_device_attributes - nf_tables device netlink attributes
*
* @NFTA_DEVICE_NAME: name of this device (NLA_STRING)