Eric Durbin : iphlpapi: Implement getTCPStats on FreeBSD.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: beea4d30062b646ee0102be3366d57a4a7110e72
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=beea4d30062b646ee0102be3366d57a4a7110e72

Author: Eric Durbin <eadurbin at freebsd.org>
Date:   Tue Jun 24 22:47:33 2008 -0500

iphlpapi: Implement getTCPStats on FreeBSD.

---

 configure               |    3 ++-
 configure.ac            |    2 +-
 dlls/iphlpapi/ipstats.c |   40 ++++++++++++++++++++++++++++++++++++++++
 include/config.h.in     |    3 +++
 include/iprtrmib.h      |    4 ++++
 5 files changed, 50 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 6dac855..ca119ac 100755
--- a/configure
+++ b/configure
@@ -7559,7 +7559,8 @@ done
 
 
 
-for ac_header in netinet/tcp_var.h netinet/udp_var.h netinet/icmp_var.h
+
+for ac_header in netinet/tcp_var.h netinet/udp_var.h netinet/icmp_var.h netinet/tcp_timer.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_header" >&5
diff --git a/configure.ac b/configure.ac
index eb04796..192dd03 100644
--- a/configure.ac
+++ b/configure.ac
@@ -362,7 +362,7 @@ AC_CHECK_HEADERS([netinet/in_pcb.h netinet/ip_var.h net/if.h net/if_arp.h net/if
      # include <netinet/in.h>
      #endif])
 
-AC_CHECK_HEADERS([netinet/tcp_var.h netinet/udp_var.h netinet/icmp_var.h],,,
+AC_CHECK_HEADERS([netinet/tcp_var.h netinet/udp_var.h netinet/icmp_var.h netinet/tcp_timer.h ],,,
     [#include <sys/types.h>
      #ifdef HAVE_ALIAS_H
      # include <alias.h>
diff --git a/dlls/iphlpapi/ipstats.c b/dlls/iphlpapi/ipstats.c
index 4128875..2b6c0f7 100644
--- a/dlls/iphlpapi/ipstats.c
+++ b/dlls/iphlpapi/ipstats.c
@@ -68,6 +68,9 @@
 #ifdef HAVE_NETINET_TCP_VAR_H
 #include <netinet/tcp_var.h>
 #endif
+#ifdef HAVE_NETINET_TCP_TIMER_H
+#include <netinet/tcp_timer.h>
+#endif
 #ifdef HAVE_NETINET_IP_ICMP_H
 #include <netinet/ip_icmp.h>
 #endif
@@ -618,6 +621,42 @@ DWORD getIPStats(PMIB_IPSTATS stats)
 
 DWORD getTCPStats(MIB_TCPSTATS *stats)
 {
+#if defined(HAVE_SYS_SYSCTL_H) && defined(UDPCTL_STATS)
+  int mib[] = {CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS};
+#define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
+#define hz 1000
+  struct tcpstat tcp_stat;
+  size_t needed;
+
+  if (!stats)
+    return ERROR_INVALID_PARAMETER;
+  needed = sizeof(tcp_stat);
+
+  if(sysctl(mib, MIB_LEN, &tcp_stat, &needed, NULL, 0) == -1)
+  {
+      ERR ("failed to get tcpstat\n");
+      return ERROR_NOT_SUPPORTED;
+  }
+
+  stats->dwRtoAlgorithm = MIB_TCP_RTO_VANJ;
+  stats->dwRtoMin = TCPTV_MIN;
+  stats->dwRtoMax = TCPTV_REXMTMAX;
+  stats->dwMaxConn = -1;
+  stats->dwActiveOpens = tcp_stat.tcps_connattempt;
+  stats->dwPassiveOpens = tcp_stat.tcps_accepts;
+  stats->dwAttemptFails = tcp_stat.tcps_conndrops;
+  stats->dwEstabResets = tcp_stat.tcps_drops;
+  stats->dwCurrEstab = 0;
+  stats->dwInSegs = tcp_stat.tcps_rcvtotal;
+  stats->dwOutSegs = tcp_stat.tcps_sndtotal - tcp_stat.tcps_sndrexmitpack;
+  stats->dwRetransSegs = tcp_stat.tcps_sndrexmitpack;
+  stats->dwInErrs = tcp_stat.tcps_rcvbadsum + tcp_stat.tcps_rcvbadoff + tcp_stat.tcps_rcvmemdrop + tcp_stat.tcps_rcvshort;
+  stats->dwOutRsts = tcp_stat.tcps_sndctrl - tcp_stat.tcps_closed;
+  stats->dwNumConns = tcp_stat.tcps_connects;
+
+  return NO_ERROR;
+
+#else
   FILE *fp;
 
   if (!stats)
@@ -710,6 +749,7 @@ DWORD getTCPStats(MIB_TCPSTATS *stats)
   }
 
   return NO_ERROR;
+#endif
 }
 
 DWORD getUDPStats(MIB_UDPSTATS *stats)
diff --git a/include/config.h.in b/include/config.h.in
index 9bef3c3..40f62a9 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -462,6 +462,9 @@
 /* Define to 1 if you have the <netinet/tcp.h> header file. */
 #undef HAVE_NETINET_TCP_H
 
+/* Define to 1 if you have the <netinet/tcp_timer.h> header file. */
+#undef HAVE_NETINET_TCP_TIMER_H
+
 /* Define to 1 if you have the <netinet/tcp_var.h> header file. */
 #undef HAVE_NETINET_TCP_VAR_H
 
diff --git a/include/iprtrmib.h b/include/iprtrmib.h
index ba84cc5..cf2bb24 100644
--- a/include/iprtrmib.h
+++ b/include/iprtrmib.h
@@ -261,6 +261,10 @@ typedef struct _MIB_IPNETROW
     DWORD dwType;
 } MIB_IPNETROW, *PMIB_IPNETROW;
 
+#define MIB_TCP_RTO_OTHER               1
+#define MIB_TCP_RTO_CONSTANT            2
+#define MIB_TCP_RTO_RSRE                3
+#define MIB_TCP_RTO_VANJ                4
 #define    MIB_IPNET_TYPE_OTHER        1
 #define    MIB_IPNET_TYPE_INVALID        2
 #define    MIB_IPNET_TYPE_DYNAMIC        3