These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / uapi / linux / tcp.h

diff --git a/kernel/include/uapi/linux/tcp.h b/kernel/include/uapi/linux/tcp.h
index faa72f4..65a77b0 100644 (file)
--- a/kernel/include/uapi/linux/tcp.h
+++ b/kernel/include/uapi/linux/tcp.h
@@ -113,6 +113,8 @@ 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_SAVE_SYN           27      /* Record SYN headers for new connections */
+#define TCP_SAVED_SYN          28      /* Get SYN headers recorded for connection */
 
 struct tcp_repair_opt {
        __u32   opt_code;
@@ -190,8 +192,10 @@ 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 */