diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-05-11 00:22:11 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-05-11 23:01:31 +0200 |
commit | bc9d2e5006b2963f9cc117076ecf38a5c3782964 (patch) | |
tree | 610905ddeffcbfd12a292c0832ad8925444369dd /src/scanner.l | |
parent | 16fcc85c283537ea00357e2ca4bbb561c03bc65b (diff) |
src: add ecn support
This supports both IPv4:
# nft --debug=netlink add rule ip filter forward ip ecn ce counter
ip filter forward
[ payload load 1b @ network header + 1 => reg 1 ]
[ bitwise reg 1 = (reg=1 & 0x00000003 ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000003 ]
[ counter pkts 0 bytes 0 ]
For IPv6:
# nft --debug=netlink add rule ip6 filter forward ip6 ecn ce counter
ip6 filter forward
[ payload load 1b @ network header + 1 => reg 1 ]
[ bitwise reg 1 = (reg=1 & 0x00000030 ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000030 ]
[ counter pkts 0 bytes 0 ]
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/scanner.l')
-rw-r--r-- | src/scanner.l | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/scanner.l b/src/scanner.l index 275beaa1..e8b216ef 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -363,6 +363,7 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr}) "version" { return HDRVERSION; } "hdrlength" { return HDRLENGTH; } "dscp" { return DSCP; } +"ecn" { return ECN; } "length" { return LENGTH; } "frag-off" { return FRAG_OFF; } "ttl" { return TTL; } |