>From 8a9f1b6cfc0fb9b82c618704360d515418108ae5 Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Tue, 8 Sep 2015 19:50:26 +0000 Subject: [PATCH] update netinet/tcp.h for linux v4.2 TCP_CC_INFO is a new socket option to get congestion control info without netlink (union tcp_cc_info is in linux/inet_diag.h kernel header). linux commit 6e9250f59ef9efb932c84850cd221f22c2a03c4a TCP_SAVE_SYN, TCP_SAVED_SYN socket options are for saving and getting the SYN headers of passive connections in a server application. linux commit cd8ae85299d54155702a56811b2e035e63064d3d Add new tcpi_* fields to struct tcp_info implementing RFC4898 counters. linux commit 2efd055c53c06b7e89c167c98069bab9afce7e59 --- include/netinet/tcp.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h index 52358c7..949c590 100644 --- a/include/netinet/tcp.h +++ b/include/netinet/tcp.h @@ -27,6 +27,9 @@ #define TCP_FASTOPEN 23 #define TCP_TIMESTAMP 24 #define TCP_NOTSENT_LOWAT 25 +#define TCP_CC_INFO 26 +#define TCP_SAVE_SYN 27 +#define TCP_SAVED_SYN 28 #define TCP_ESTABLISHED 1 #define TCP_SYN_SENT 2 @@ -164,6 +167,10 @@ struct tcp_info uint32_t tcpi_total_retrans; uint64_t tcpi_pacing_rate; uint64_t tcpi_max_pacing_rate; + uint64_t tcpi_bytes_acked; + uint64_t tcpi_bytes_received; + uint32_t tcpi_segs_out; + uint32_t tcpi_segs_in; }; #define TCP_MD5SIG_MAXKEYLEN 80 -- 2.4.1