add tcp.in_errs

bindings/java/src/jni/generate.pl

@@ -1063,6 +1063,11 @@ my %classes = (
          desc => '',
          plat => ''
       },
+      {
+         name => 'in_errs', type => 'Long',
+         desc => '',
+         plat => ''
+      },
       {
          name => 'out_rsts', type => 'Long',
          desc => '',

bindings/java/src/org/hyperic/sigar/cmd/Netstat.java

@@ -171,7 +171,7 @@ public class Netstat extends SigarCommandBase {
         println(dnt + stat.getInSegs() + " segments received");
         println(dnt + stat.getOutSegs() + " segments send out");
         println(dnt + stat.getRetransSegs() + " segments retransmited");
-        //println(dnt + stat.getInErrs() + " bad segments received.");
+        println(dnt + stat.getInErrs() + " bad segments received.");
         println(dnt + stat.getOutRsts() + " resets sent");
     }
 

include/sigar.h

@@ -696,6 +696,7 @@ typedef struct {
     sigar_uint64_t in_segs;
     sigar_uint64_t out_segs;
     sigar_uint64_t retrans_segs;
+    sigar_uint64_t in_errs;
     sigar_uint64_t out_rsts;
 } sigar_tcp_t;
 

src/os/aix/aix_sigar.c

@@ -2288,7 +2288,7 @@ sigar_tcp_get(sigar_t *sigar,
     tcp->in_segs = proto.u.tcp.ipackets;
     tcp->out_segs = proto.u.tcp.opackets;
     tcp->retrans_segs = 0;
-    /* tcp->inerrs = proto.u.tcp.ierrors; */
+    tcp->in_errs = proto.u.tcp.ierrors;
     tcp->out_rsts = 0;
 }
 

src/os/darwin/darwin_sigar.c

@@ -2233,6 +2233,11 @@ sigar_tcp_get(sigar_t *sigar,
     tcp->in_segs = mib.tcps_rcvtotal;
     tcp->out_segs = mib.tcps_sndtotal - mib.tcps_sndrexmitpack;
     tcp->retrans_segs = mib.tcps_sndrexmitpack;
+    tcp->in_errs =
+        mib.tcps_rcvbadsum +
+        mib.tcps_rcvbadoff +
+        mib.tcps_rcvmemdrop +
+        mib.tcps_rcvshort;
     tcp->out_rsts = mib.tcps_sndctrl - mib.tcps_closed;
 
     return SIGAR_OK;

src/os/hpux/hpux_sigar.c

@@ -1063,9 +1063,7 @@ static struct {
     { ID_tcpInSegs, tcpsoff(in_segs) },
     { ID_tcpOutSegs, tcpsoff(out_segs) },
     { ID_tcpRetransSegs, tcpsoff(retrans_segs) },
-#if 0
     { ID_tcpInErrs, tcpsoff(in_errs) },
-#endif
     { ID_tcpOutRsts, tcpsoff(out_rsts) }
 };
 

src/os/linux/linux_sigar.c

@@ -2160,7 +2160,7 @@ sigar_tcp_get(sigar_t *sigar,
         tcp->in_segs = sigar_strtoull(ptr);
         tcp->out_segs = sigar_strtoull(ptr);
         tcp->retrans_segs = sigar_strtoull(ptr);
-        (void)sigar_strtoull(ptr); /* InErrs */
+        tcp->in_errs = sigar_strtoull(ptr);
         tcp->out_rsts = sigar_strtoull(ptr);
     }
 

src/os/solaris/solaris_sigar.c

@@ -2411,6 +2411,7 @@ sigar_tcp_get(sigar_t *sigar,
         tcp->in_segs = mib->tcpInSegs;
         tcp->out_segs = mib->tcpOutSegs;
         tcp->retrans_segs = mib->tcpRetransSegs;
+        tcp->in_errs = SIGAR_FIELD_NOTIMPL; /* XXX mib2_ip_t.tcpInErrs */
         tcp->out_rsts = mib->tcpOutRsts;
         return SIGAR_OK;
     }

src/os/win32/win32_sigar.c

@@ -2812,6 +2812,7 @@ sigar_tcp_get(sigar_t *sigar,
     tcp->in_segs = mib.dwInSegs;
     tcp->out_segs = mib.dwOutSegs;
     tcp->retrans_segs = mib.dwRetransSegs;
+    tcp->in_errs = mib.dwInErrs;
     tcp->out_rsts = mib.dwOutRsts;
 
     return SIGAR_OK;