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zebra: Add ipv6 router advertisement message counter

Browse Source 
Ticket: CM-4497

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Reviewed-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Quentin Young 2016-06-20 15:21:10 +00:00
parent 76981cd383
commit 795b5abf69
3 changed files with 23 additions and 0 deletions
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2
zebra/interface.c
View File

@ -933,6 +933,8 @@ nd_dump_vty (struct vty *vty, struct interface *ifp)
rtadv->AdvReachableTime, VTY_NEWLINE);
vty_out (vty, " ND advertised retransmit interval is %d milliseconds%s",
rtadv->AdvRetransTimer, VTY_NEWLINE);
vty_out (vty, " ND router advertisements sent: %d rcvd: %d%s",
zif->ra_sent, zif->ra_rcvd, VTY_NEWLINE);
interval = rtadv->MaxRtrAdvInterval;
if (interval % 1000)
vty_out (vty, " ND router advertisements are sent every "

1
zebra/interface.h
View File

@ -204,6 +204,7 @@ struct zebra_if
#if defined(HAVE_RTADV)
struct rtadvconf rtadv;
unsigned int ra_sent, ra_rcvd;
#endif /* HAVE_RTADV */
#ifdef HAVE_IRDP

20
zebra/rtadv.c
View File

@ -69,6 +69,20 @@ static void rtadv_event (struct zebra_ns *, enum rtadv_event, int);
static int if_join_all_router (int, struct interface *);
static int if_leave_all_router (int, struct interface *);
static int rtadv_increment_received(unsigned int *ifindex) {
int ret = -1;
struct interface *iface;
struct zebra_if *zif;
iface = if_lookup_by_index_vrf(*ifindex, VRF_DEFAULT);
if (iface && iface->info) {
zif = iface->info;
zif->ra_rcvd++;
ret = 0;
}
return ret;
}
static int
rtadv_recv_packet (int sock, u_char *buf, int buflen,
struct sockaddr_in6 *from, unsigned int *ifindex,
@ -119,6 +133,10 @@ rtadv_recv_packet (int sock, u_char *buf, int buflen,
*hoplimit = *hoptr;
}
}
if(rtadv_increment_received(ifindex) < 0)
zlog_err("%s: could not increment RA received counter", __func__);
return ret;
}
@ -367,6 +385,8 @@ rtadv_send_packet (int sock, struct interface *ifp)
zlog_err ("%s(%u): Tx RA failed, socket %u error %d (%s)",
ifp->name, ifp->ifindex, sock, errno, safe_strerror(errno));
}
else
zif->ra_sent++;
}
static int