update tcp_info struct to linux v4.9

export tcp data delivery rate in tcp_info struct.
see linux commit eb8329e0a04db0061f714f033b4454326ba147f4

diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h
index b9b8a7fa4a08bf940dc8de15facec7547f76f3fb..1339fcc3b4774108b1711d1c9c5186d85ef8e267 100644 (file)
--- a/include/netinet/tcp.h
+++ b/include/netinet/tcp.h
@@ -154,6 +154,7 @@ struct tcp_info {
        uint8_t tcpi_backoff;
        uint8_t tcpi_options;
        uint8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
+       uint8_t tcpi_delivery_rate_app_limited : 1;
        uint32_t tcpi_rto;
        uint32_t tcpi_ato;
        uint32_t tcpi_snd_mss;
@@ -188,6 +189,7 @@ struct tcp_info {
        uint32_t tcpi_min_rtt;
        uint32_t tcpi_data_segs_in;
        uint32_t tcpi_data_segs_out;
+       uint64_t tcpi_delivery_rate;
 };
 
 #define TCP_MD5SIG_MAXKEYLEN    80