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Add support for printing bridging statistics with ``-p bdg '' .

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If someone has a better flag to use I'll be glad to change it.
This commit is contained in:
Luigi Rizzo 1999-04-26 16:11:50 +00:00
parent 1e83f7627b
commit 0024d1db07
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=46097
4 changed files with 42 additions and 2 deletions
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37
usr.bin/netstat/if.c
View File

@ -36,18 +36,20 @@
static char sccsid[] = "@(#)if.c 8.3 (Berkeley) 4/28/95";
*/
static const char rcsid[] =
"$Id: if.c,v 1.24 1998/07/06 21:01:23 bde Exp $";
"$Id: if.c,v 1.25 1999/04/20 22:04:31 billf Exp $";
#endif /* not lint */
#include <sys/types.h>
#include <sys/protosw.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/bridge.h>
#include <net/ethernet.h>
#include <netinet/in.h>
#include <netinet/in_var.h>
@ -76,6 +78,39 @@ static const char rcsid[] =
static void sidewaysintpr __P((u_int, u_long));
static void catchalarm __P((int));
void
bdg_stats(u_long dummy, char *name) /* print bridge statistics */
{
int i, slen ;
struct bdg_stats s ;
int mib[4] ;
slen = sizeof(s);
mib[0] = CTL_NET ;
mib[1] = PF_LINK ;
mib[2] = IFT_ETHER ;
mib[3] = PF_BDG ;
if (sysctl(mib,4, &s,&slen,NULL,0)==-1)
return ; /* no bridging */
printf("-- Bridging statistics (%s) --\n", name) ;
printf(
"Name In Out Forward Drop Bcast Mcast Local Unknown\n");
for (i = 0 ; i < 16 ; i++) {
if (s.s[i].name[0])
printf("%-6s %9d%9d%9d%9d%9d%9d%9d%9d\n",
s.s[i].name,
s.s[i].p_in[(int)BDG_IN],
s.s[i].p_in[(int)BDG_OUT],
s.s[i].p_in[(int)BDG_FORWARD],
s.s[i].p_in[(int)BDG_DROP],
s.s[i].p_in[(int)BDG_BCAST],
s.s[i].p_in[(int)BDG_MCAST],
s.s[i].p_in[(int)BDG_LOCAL],
s.s[i].p_in[(int)BDG_UNKNOWN] );
}
}
/*
* Print a description of the network interfaces.
*/

4
usr.bin/netstat/main.c
View File

@ -42,7 +42,7 @@ char const copyright[] =
static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 3/1/94";
#endif
static const char rcsid[] =
"$Id: main.c,v 1.23 1999/01/18 02:09:15 fenner Exp $";
"$Id: main.c,v 1.24 1999/02/06 19:12:48 jhay Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -145,6 +145,8 @@ struct protox {
icmp_stats, "icmp", IPPROTO_ICMP },
{ -1, -1, 1, protopr,
igmp_stats, "igmp", IPPROTO_IGMP },
{ -1, -1, 1, protopr,
bdg_stats, "bdg", 1 /* bridging... */ },
{ -1, -1, 0, 0,
0, 0 }
};

2
usr.bin/netstat/netstat.1
View File

@ -169,6 +169,8 @@ Show statistics about
which is either a well-known name for a protocol or an alias for it. Some
protocol names and aliases are listed in the file
.Pa /etc/protocols .
The special protocol name ``bdg''
is used to show bridging statistics.
A null response typically means that there are no interesting numbers to
report.
The program will complain if

1
usr.bin/netstat/netstat.h
View File

@ -66,6 +66,7 @@ void udp_stats __P((u_long, char *));
void ip_stats __P((u_long, char *));
void icmp_stats __P((u_long, char *));
void igmp_stats __P((u_long, char *));
void bdg_stats __P((u_long, char *));
void protopr __P((u_long, char *));
void mbpr __P((void));