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Diffstat (limited to 'sys/netinet/tcp.h')
-rw-r--r--sys/netinet/tcp.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/netinet/tcp.h b/sys/netinet/tcp.h
index 04c86633963b..3f744fbebd1b 100644
--- a/sys/netinet/tcp.h
+++ b/sys/netinet/tcp.h
@@ -76,14 +76,17 @@ struct tcphdr {
};
#define TCPOPT_EOL 0
+#define TCPOLEN_EOL 1
#define TCPOPT_NOP 1
+#define TCPOLEN_NOP 1
#define TCPOPT_MAXSEG 2
#define TCPOLEN_MAXSEG 4
#define TCPOPT_WINDOW 3
#define TCPOLEN_WINDOW 3
-#define TCPOPT_SACK_PERMITTED 4 /* Experimental */
+#define TCPOPT_SACK_PERMITTED 4
#define TCPOLEN_SACK_PERMITTED 2
-#define TCPOPT_SACK 5 /* Experimental */
+#define TCPOPT_SACK 5
+#define TCPOLEN_SACKHDR 2
#define TCPOLEN_SACK 8 /* 2*sizeof(tcp_seq) */
#define TCPOPT_TIMESTAMP 8
#define TCPOLEN_TIMESTAMP 10