From owner-freebsd-bugs  Mon May 15 23:50:02 1995
Return-Path: bugs-owner
Received: (from majordom@localhost)
          by freefall.cdrom.com (8.6.10/8.6.6) id XAA00916
          for bugs-outgoing; Mon, 15 May 1995 23:50:02 -0700
Received: (from gnats@localhost)
          by freefall.cdrom.com (8.6.10/8.6.6) id XAA00909
          ; Mon, 15 May 1995 23:50:01 -0700
Date: Mon, 15 May 1995 23:50:01 -0700
Message-Id: <199505160650.XAA00909@freefall.cdrom.com>
From: Paul Traina <pst@Shockwave.COM>
Reply-To: Paul Traina <pst@Shockwave.COM>
To: freebsd-bugs
Subject: kern/424: if_ep driver does not support multicast
In-Reply-To: Your message of Mon, 15 May 1995 23:45:23 -0700
	<199505160645.XAA21674@precipice.shockwave.com>
Sender: bugs-owner@FreeBSD.org
Precedence: bulk


>Number:         424
>Category:       kern
>Synopsis:       3COM 3C509 driver doesn't support multicast
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs (FreeBSD bugs mailing list)
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon May 15 23:50:00 1995
>Originator:     Rob Widmer
>Organization:
cisco Systems, Inc.
>Release:        FreeBSD 2.0
>Environment:

FreeBSD 2.0, 3COM 3C509 (if_ep)

>Description:

Add multicast support

>How-To-Repeat:


>Fix:

*** 559,564 ****
--- 559,565 ----
      ifp->if_name = "ep";
      ifp->if_mtu = ETHERMTU;
      ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS;
+     ifp->if_flags |= IFF_MULTICAST;
      ifp->if_init = epinit;
      ifp->if_output = ether_output;
      ifp->if_start = epstart;
***************
*** 1336,1341 ****
--- 1337,1363 ----
                        ifp->if_mtu = ifr->ifr_mtu; 
                }
                break;  
+ 
+       case SIOCADDMULTI:
+       case SIOCDELMULTI:
+       /*
+        * Update our multicast listeners
+        */
+       if (cmd == SIOCADDMULTI) {
+           ether_addmulti(ifr, &sc->arpcom);
+       } else {
+           ether_delmulti(ifr, &sc->arpcom);
+       }
+ 
+       if (error == ENETRESET) {
+           /*
+            * Multicast list has changed; set the
+            * hardware filter accordingly
+            */
+           epreset(ifp->if_unit);
+           error = 0;
+       }
+       break;
  
        default:
                error = EINVAL;
>Audit-Trail:
>Unformatted: