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-rw-r--r--sysdeps/gnu/netinet/tcp.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/gnu/netinet/tcp.h b/sysdeps/gnu/netinet/tcp.h
index b2acbb4..7a3500b 100644
--- a/sysdeps/gnu/netinet/tcp.h
+++ b/sysdeps/gnu/netinet/tcp.h
@@ -212,6 +212,9 @@ enum
# define TCPI_OPT_ECN 8 /* ECN was negotiated at TCP session init */
# define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */
# define TCPI_OPT_SYN_DATA 32 /* SYN-ACK acked data in SYN sent or rcvd */
+# define TCPI_OPT_USEC_TS 64 /* usec timestamps */
+# define TCPI_OPT_TFO_CHILD 128 /* child from a Fast Open option on SYN */
+
/* Values for tcpi_state. */
enum tcp_ca_state