Module Name:    src
Committed By:   ozaki-r
Date:           Fri Nov 10 07:27:57 UTC 2017

Modified Files:
        src/sys/netinet6: in6_ifattach.c

Log Message:
Use psref instead of pserialize because that code is sleepable


To generate a diff of this commit:
cvs rdiff -u -r1.112 -r1.113 src/sys/netinet6/in6_ifattach.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/netinet6/in6_ifattach.c
diff -u src/sys/netinet6/in6_ifattach.c:1.112 src/sys/netinet6/in6_ifattach.c:1.113
--- src/sys/netinet6/in6_ifattach.c:1.112	Thu Feb 23 07:57:10 2017
+++ src/sys/netinet6/in6_ifattach.c	Fri Nov 10 07:27:57 2017
@@ -1,4 +1,4 @@
-/*	$NetBSD: in6_ifattach.c,v 1.112 2017/02/23 07:57:10 ozaki-r Exp $	*/
+/*	$NetBSD: in6_ifattach.c,v 1.113 2017/11/10 07:27:57 ozaki-r Exp $	*/
 /*	$KAME: in6_ifattach.c,v 1.124 2001/07/18 08:32:51 jinmei Exp $	*/
 
 /*
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in6_ifattach.c,v 1.112 2017/02/23 07:57:10 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in6_ifattach.c,v 1.113 2017/11/10 07:27:57 ozaki-r Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -787,13 +787,15 @@ in6_ifattach(struct ifnet *ifp, struct i
 	 */
 	if (!(ND_IFINFO(ifp)->flags & ND6_IFF_IFDISABLED) &&
 	    ND_IFINFO(ifp)->flags & ND6_IFF_AUTO_LINKLOCAL) {
-		int s = pserialize_read_enter();
-		ia = in6ifa_ifpforlinklocal(ifp, 0);
+		int bound = curlwp_bind();
+		struct psref psref;
+		ia = in6ifa_ifpforlinklocal_psref(ifp, 0, &psref);
 		if (ia == NULL && in6_ifattach_linklocal(ifp, altifp) != 0) {
 			printf("%s: cannot assign link-local address\n",
 			    ifp->if_xname);
 		}
-		pserialize_read_exit(s);
+		ia6_release(ia, &psref);
+		curlwp_bindx(bound);
 	}
 }
 

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