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Diffstat (limited to 'include/uapi/linux/tcp.h')
-rw-r--r--include/uapi/linux/tcp.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index e163ac17a..9a0dfc215 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -113,9 +113,11 @@ enum {
#define TCP_TIMESTAMP 24
#define TCP_NOTSENT_LOWAT 25 /* limit number of unsent bytes in write queue */
#define TCP_CC_INFO 26 /* Get Congestion Control (optional) info */
-#define TCP_STEALTH 27
-#define TCP_STEALTH_INTEGRITY 28
-#define TCP_STEALTH_INTEGRITY_LEN 29
+#define TCP_SAVE_SYN 27 /* Record SYN headers for new connections */
+#define TCP_SAVED_SYN 28 /* Get SYN headers recorded for connection */
+#define TCP_STEALTH 29
+#define TCP_STEALTH_INTEGRITY 30
+#define TCP_STEALTH_INTEGRITY_LEN 31
struct tcp_repair_opt {
__u32 opt_code;
@@ -193,8 +195,10 @@ struct tcp_info {
__u64 tcpi_pacing_rate;
__u64 tcpi_max_pacing_rate;
- __u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */
+ __u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */
__u64 tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */
+ __u32 tcpi_segs_out; /* RFC4898 tcpEStatsPerfSegsOut */
+ __u32 tcpi_segs_in; /* RFC4898 tcpEStatsPerfSegsIn */
};
/* for TCP_MD5SIG socket option */