summaryrefslogtreecommitdiffstats
path: root/sys/netinet/tcp.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/netinet/tcp.h')
-rw-r--r--sys/netinet/tcp.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/netinet/tcp.h b/sys/netinet/tcp.h
index 294e994..bfc8073 100644
--- a/sys/netinet/tcp.h
+++ b/sys/netinet/tcp.h
@@ -97,6 +97,10 @@ struct tcphdr {
#define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */
#define TCPOPT_SIGNATURE 19 /* Keyed MD5: RFC 2385 */
#define TCPOLEN_SIGNATURE 18
+#define TCPOPT_FAST_OPEN 34
+#define TCPOLEN_FAST_OPEN_EMPTY 2
+#define TCPOLEN_FAST_OPEN_MIN 6
+#define TCPOLEN_FAST_OPEN_MAX 18
/* Miscellaneous constants */
#define MAX_SACK_BLKS 6 /* Max # SACK blocks stored at receiver side */
@@ -165,6 +169,7 @@ struct tcphdr {
#define TCP_KEEPIDLE 256 /* L,N,X start keeplives after this period */
#define TCP_KEEPINTVL 512 /* L,N interval between keepalives */
#define TCP_KEEPCNT 1024 /* L,N number of keepalives before close */
+#define TCP_FASTOPEN 1025 /* enable TFO / was created via TFO */
#define TCP_PCAP_OUT 2048 /* number of output packets to keep */
#define TCP_PCAP_IN 4096 /* number of input packets to keep */
#define TCP_FUNCTION_BLK 8192 /* Set the tcp function pointers to the specified stack */
OpenPOWER on IntegriCloud