summaryrefslogtreecommitdiffstats
path: root/sys/netinet/ip_mroute.c
diff options
context:
space:
mode:
authorwollman <wollman@FreeBSD.org>1997-01-13 21:26:53 +0000
committerwollman <wollman@FreeBSD.org>1997-01-13 21:26:53 +0000
commit19e2ac904f46e8d37d7cd3d2b1186258b4e8f73b (patch)
tree910b1426d4c193f9ebe781e273cdb61d4b1ee1fd /sys/netinet/ip_mroute.c
parent52ec48faa0c0c800965bfbe06fa3f8869f922d41 (diff)
downloadFreeBSD-src-19e2ac904f46e8d37d7cd3d2b1186258b4e8f73b.zip
FreeBSD-src-19e2ac904f46e8d37d7cd3d2b1186258b4e8f73b.tar.gz
Use the new if_multiaddrs list for multicast addresses rather than the
previous hackery involving struct in_ifaddr and arpcom. Get rid of the abominable multi_kludge. Update all network interfaces to use the new machanism. Distressingly few Ethernet drivers program the multicast filter properly (assuming the hardware has one, which it usually does).
Diffstat (limited to 'sys/netinet/ip_mroute.c')
-rw-r--r--sys/netinet/ip_mroute.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/sys/netinet/ip_mroute.c b/sys/netinet/ip_mroute.c
index bc5b3cc..44566ab 100644
--- a/sys/netinet/ip_mroute.c
+++ b/sys/netinet/ip_mroute.c
@@ -9,7 +9,7 @@
* Modified by Bill Fenner, PARC, April 1995
*
* MROUTING Revision: 3.5
- * $Id: ip_mroute.c,v 1.34 1996/07/12 17:22:32 fenner Exp $
+ * $Id: ip_mroute.c,v 1.35 1996/11/23 19:07:02 fenner Exp $
*/
#include "opt_mrouting.h"
@@ -576,7 +576,7 @@ X_ip_mrouter_done()
((struct sockaddr_in *)&(ifr.ifr_addr))->sin_addr.s_addr
= INADDR_ANY;
ifp = viftable[vifi].v_ifp;
- (*ifp->if_ioctl)(ifp, SIOCDELMULTI, (caddr_t)&ifr);
+ if_allmulti(ifp, 0);
}
}
bzero((caddr_t)tbftable, sizeof(tbftable));
@@ -728,10 +728,8 @@ add_vif(vifcp)
return EOPNOTSUPP;
/* Enable promiscuous reception of all IP multicasts from the if */
- ((struct sockaddr_in *)&(ifr.ifr_addr))->sin_family = AF_INET;
- ((struct sockaddr_in *)&(ifr.ifr_addr))->sin_addr.s_addr = INADDR_ANY;
s = splnet();
- error = (*ifp->if_ioctl)(ifp, SIOCADDMULTI, (caddr_t)&ifr);
+ if_allmulti(ifp, 1);
splx(s);
if (error)
return error;
@@ -800,7 +798,7 @@ del_vif(vifip)
((struct sockaddr_in *)&(ifr.ifr_addr))->sin_family = AF_INET;
((struct sockaddr_in *)&(ifr.ifr_addr))->sin_addr.s_addr = INADDR_ANY;
ifp = vifp->v_ifp;
- (*ifp->if_ioctl)(ifp, SIOCDELMULTI, (caddr_t)&ifr);
+ if_allmulti(ifp, 0);
}
if (vifp == last_encap_vif) {
OpenPOWER on IntegriCloud