svn commit: r195071 - head/sys/dev/cxgb

[Robert Watson]

Author: rwatson
Date: Fri Jun 26 19:04:08 2009
New Revision: 195071
URL: http://svn.freebsd.org/changeset/base/195071

Log:
  Use if_maddr_rlock() instead of IF_ADDR_LOCK() to protect access to
  if_multiaddrs in if_cxgb.
  
  Approved by:	re (kib)
  MFC after:	6 weeks

Modified:
  head/sys/dev/cxgb/cxgb_adapter.h

Modified: head/sys/dev/cxgb/cxgb_adapter.h
==============================================================================
--- head/sys/dev/cxgb/cxgb_adapter.h	Fri Jun 26 18:50:49 2009	(r195070)
+++ head/sys/dev/cxgb/cxgb_adapter.h	Fri Jun 26 19:04:08 2009	(r195071)
@@ -467,7 +467,7 @@ t3_get_next_mcaddr(struct t3_rx_mode *rm
 	struct ifmultiaddr *ifma;
 	int i = 0;
 
-	IF_ADDR_LOCK(ifp);
+	if_maddr_rlock(ifp);
 	TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
 		if (ifma->ifma_addr->sa_family != AF_LINK)
 			continue;
@@ -477,8 +477,7 @@ t3_get_next_mcaddr(struct t3_rx_mode *rm
 		}
 		i++;
 	}
-	IF_ADDR_UNLOCK(ifp);
-
+	if_maddr_runlock(ifp);
 	
 	rm->idx++;
 	return (macaddr);