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-rw-r--r--src/include/ipxe/tcp.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/src/include/ipxe/tcp.h b/src/include/ipxe/tcp.h
index eb4b7b222..9baa6391c 100644
--- a/src/include/ipxe/tcp.h
+++ b/src/include/ipxe/tcp.h
@@ -330,16 +330,6 @@ struct tcp_options {
#define TCP_PATH_MTU \
( 1280 - 40 /* IPv6 */ - 20 /* TCP */ - 12 /* TCP timestamp */ )
-/**
- * Advertised TCP MSS
- *
- * We currently hardcode this to a reasonable value and hope that the
- * sender uses path MTU discovery. The alternative is breaking the
- * abstraction layer so that we can find out the MTU from the IP layer
- * (which would have to find out from the net device layer).
- */
-#define TCP_MSS 1460
-
/** TCP maximum segment lifetime
*
* Currently set to 2 minutes, as per RFC 793.