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-rw-r--r--src/build.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/build.c b/src/build.c
index 6d8b12e..0bfe8c1 100644
--- a/src/build.c
+++ b/src/build.c
@@ -103,6 +103,10 @@ static void build_l4proto_tcp(const struct nf_conntrack *ct, struct nethdr *n)
return;
__build_u8(ct, ATTR_TCP_STATE, n, NTA_TCP_STATE);
+ if (CONFIG(sync).tcp_window_tracking) {
+ __build_u8(ct, ATTR_TCP_WSCALE_ORIG, n, NTA_TCP_WSCALE_ORIG);
+ __build_u8(ct, ATTR_TCP_WSCALE_REPL, n, NTA_TCP_WSCALE_REPL);
+ }
}
static void build_l4proto_sctp(const struct nf_conntrack *ct, struct nethdr *n)