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-rw-r--r--ChangeLog4
-rw-r--r--sysdeps/gnu/netinet/tcp.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 31e49765ba..ff5692af33 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2019-09-27 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/gnu/netinet/tcp.h (TCP_TX_DELAY): New macro.
+
2019-09-26 Lukasz Majewski <lukma@denx.de>
* include/time.h: Add struct __timespec64 definition
diff --git a/sysdeps/gnu/netinet/tcp.h b/sysdeps/gnu/netinet/tcp.h
index 1a164a9649..41ca11b5f5 100644
--- a/sysdeps/gnu/netinet/tcp.h
+++ b/sysdeps/gnu/netinet/tcp.h
@@ -79,6 +79,7 @@
#define TCP_INQ 36 /* Notify bytes available to read
as a cmsg on read. */
#define TCP_CM_INQ TCP_INQ
+#define TCP_TX_DELAY 37 /* Delay outgoing packets by XX usec. */
#define TCP_REPAIR_ON 1
#define TCP_REPAIR_OFF 0