[ofw][patch] fix for receiving mcast and bcast

[Tzachi Dar]

Applied in 1497.
 
Thanks
Tzachi


________________________________

	From: ofw-bounces at lists.openfabrics.org
[mailto:ofw-bounces at lists.openfabrics.org] On Behalf Of Slava Strebkov
	Sent: Thursday, August 07, 2008 11:43 AM
	To: ofw at lists.openfabrics.org
	Subject: [ofw][patch] fix for receiving mcast and bcast
	
	

	 

	Hi,

	The following allows receiving of multicast over IPoIB by
changing Ethernet address.

	Fixed problem with broadcast mac address. 

	 

	Index: ulp/ipoib/kernel/ipoib_port.c

	
===================================================================

	--- ulp/ipoib/kernel/ipoib_port.c   (revision 1468)

	+++ ulp/ipoib/kernel/ipoib_port.c (working copy)

	@@ -2160,9 +2160,16 @@

	            p_eth->hdr.src = p_src->mac;

	            p_eth->hdr.dst = p_dst->mac;

	 

	-           if (p_dst->h_mcast) {

	+          if ( p_eth->hdr.dst.addr[0] == 1 && 

	+                      p_eth->hdr.type == ETH_PROT_TYPE_IP &&

	+                      p_eth->hdr.dst.addr[2] == 0x5E)  

	+          {

	+                      p_eth->hdr.dst.addr[1] = 0;

	+                      p_eth->hdr.dst.addr[3] =
p_eth->hdr.dst.addr[3] & 0x7f;

	+          }

	+          if (p_dst->h_mcast)

	                        p_dst->is_in_use = TRUE;

	-           }

	+

	            IPOIB_EXIT( IPOIB_DBG_RECV );

	            return IB_SUCCESS;

	 }

	 

	 

	Slava 

	 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openfabrics.org/pipermail/ofw/attachments/20080824/198922fe/attachment.html>