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authorPhil Sutter <phil@nwl.cc>2021-05-04 13:41:38 +0200
committerPhil Sutter <phil@nwl.cc>2021-05-19 11:52:05 +0200
commit0e3871cfd9a1e32a4ac041ce87a8057b11a89924 (patch)
tree926b57779c199024a9d8e1ceb8fd031ff28f88b7 /doc/libnftables-json.adoc
parentfd81d3ec3ae8b8d1d54a708d63b2dab2c8508c90 (diff)
exthdr: Implement SCTP Chunk matching
Extend exthdr expression to support scanning through SCTP packet chunks and matching on fixed fields' values. Signed-off-by: Phil Sutter <phil@nwl.cc> Acked-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'doc/libnftables-json.adoc')
-rw-r--r--doc/libnftables-json.adoc13
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/libnftables-json.adoc b/doc/libnftables-json.adoc
index 858abbf7..fba4cb08 100644
--- a/doc/libnftables-json.adoc
+++ b/doc/libnftables-json.adoc
@@ -1200,6 +1200,19 @@ Create a reference to a field (*field*) of a TCP option header (*name*).
If the *field* property is not given, the expression is to be used as a TCP option
existence check in a *match* statement with a boolean on the right hand side.
+=== SCTP CHUNK
+[verse]
+*{ "sctp chunk": {
+ "name":* 'STRING'*,
+ "field":* 'STRING'
+*}}*
+
+Create a reference to a field (*field*) of an SCTP chunk (*name*).
+
+If the *field* property is not given, the expression is to be used as an SCTP
+chunk existence check in a *match* statement with a boolean on the right hand
+side.
+
=== META
[verse]
____