PERFORCE change 166455 for review

Andre Oppermann andre at FreeBSD.org
Thu Jul 23 15:18:21 UTC 2009


http://perforce.freebsd.org/chv.cgi?CH=166455

Change 166455 by andre at andre_flirtbox on 2009/07/23 15:18:04

	IFC.

Affected files ...

.. //depot/projects/tcp_reass/amd64/amd64/initcpu.c#4 integrate
.. //depot/projects/tcp_reass/amd64/amd64/pmap.c#10 integrate
.. //depot/projects/tcp_reass/amd64/include/cpufunc.h#5 integrate
.. //depot/projects/tcp_reass/amd64/include/md_var.h#4 integrate
.. //depot/projects/tcp_reass/arm/arm/busdma_machdep.c#5 integrate
.. //depot/projects/tcp_reass/arm/arm/cpufunc.c#4 integrate
.. //depot/projects/tcp_reass/arm/arm/pmap.c#8 integrate
.. //depot/projects/tcp_reass/arm/arm/vm_machdep.c#6 integrate
.. //depot/projects/tcp_reass/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_acl.c#5 integrate
.. //depot/projects/tcp_reass/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_dir.c#4 integrate
.. //depot/projects/tcp_reass/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c#6 integrate
.. //depot/projects/tcp_reass/conf/files#10 integrate
.. //depot/projects/tcp_reass/dev/ath/ath_hal/ar5212/ar5212_recv.c#4 integrate
.. //depot/projects/tcp_reass/dev/ath/if_ath.c#9 integrate
.. //depot/projects/tcp_reass/dev/ath/if_athvar.h#8 integrate
.. //depot/projects/tcp_reass/dev/ciss/ciss.c#7 integrate
.. //depot/projects/tcp_reass/dev/if_ndis/if_ndis.c#8 integrate
.. //depot/projects/tcp_reass/dev/mxge/if_mxge.c#9 integrate
.. //depot/projects/tcp_reass/dev/pci/pci.c#7 integrate
.. //depot/projects/tcp_reass/dev/siis/siis.c#1 branch
.. //depot/projects/tcp_reass/dev/siis/siis.h#1 branch
.. //depot/projects/tcp_reass/dev/uart/uart_cpu_powerpc.c#5 integrate
.. //depot/projects/tcp_reass/fs/nfs/nfsport.h#5 integrate
.. //depot/projects/tcp_reass/fs/nfsclient/nfs_clbio.c#4 integrate
.. //depot/projects/tcp_reass/fs/nfsclient/nfs_clrpcops.c#5 integrate
.. //depot/projects/tcp_reass/fs/nfsclient/nfs_clstate.c#5 integrate
.. //depot/projects/tcp_reass/fs/nfsclient/nfs_clvfsops.c#4 integrate
.. //depot/projects/tcp_reass/fs/nfsclient/nfs_clvnops.c#6 integrate
.. //depot/projects/tcp_reass/i386/i386/pmap.c#9 integrate
.. //depot/projects/tcp_reass/i386/xen/pmap.c#5 integrate
.. //depot/projects/tcp_reass/kern/kern_linker.c#11 integrate
.. //depot/projects/tcp_reass/kern/kern_sysctl.c#7 integrate
.. //depot/projects/tcp_reass/kern/kern_vimage.c#8 integrate
.. //depot/projects/tcp_reass/kern/link_elf_obj.c#9 integrate
.. //depot/projects/tcp_reass/kern/uipc_socket.c#9 integrate
.. //depot/projects/tcp_reass/kern/vfs_bio.c#8 integrate
.. //depot/projects/tcp_reass/modules/Makefile#9 integrate
.. //depot/projects/tcp_reass/modules/siis/Makefile#1 branch
.. //depot/projects/tcp_reass/modules/wlan/Makefile#7 integrate
.. //depot/projects/tcp_reass/net/flowtable.c#7 integrate
.. //depot/projects/tcp_reass/net/if.c#11 integrate
.. //depot/projects/tcp_reass/net/vnet.h#7 integrate
.. //depot/projects/tcp_reass/net80211/ieee80211_crypto.c#6 integrate
.. //depot/projects/tcp_reass/net80211/ieee80211_crypto.h#6 integrate
.. //depot/projects/tcp_reass/net80211/ieee80211_hwmp.c#2 integrate
.. //depot/projects/tcp_reass/net80211/ieee80211_input.c#9 integrate
.. //depot/projects/tcp_reass/net80211/ieee80211_ioctl.h#8 integrate
.. //depot/projects/tcp_reass/net80211/ieee80211_mesh.c#2 integrate
.. //depot/projects/tcp_reass/net80211/ieee80211_mesh.h#2 integrate
.. //depot/projects/tcp_reass/net80211/ieee80211_output.c#7 integrate
.. //depot/projects/tcp_reass/netinet/igmp.c#9 integrate
.. //depot/projects/tcp_reass/netinet/ip_input.c#10 integrate
.. //depot/projects/tcp_reass/netinet/tcp_subr.c#14 integrate
.. //depot/projects/tcp_reass/netinet6/in6_proto.c#7 integrate
.. //depot/projects/tcp_reass/netinet6/ip6_input.c#8 integrate
.. //depot/projects/tcp_reass/netinet6/mld6.c#9 integrate
.. //depot/projects/tcp_reass/netipsec/ipsec.c#7 integrate
.. //depot/projects/tcp_reass/netipsec/xform_ipcomp.c#5 integrate
.. //depot/projects/tcp_reass/netipsec/xform_ipip.c#6 integrate
.. //depot/projects/tcp_reass/powerpc/mpc85xx/lbc.h#3 integrate
.. //depot/projects/tcp_reass/sparc64/include/param.h#6 integrate
.. //depot/projects/tcp_reass/sys/param.h#10 integrate
.. //depot/projects/tcp_reass/sys/vimage.h#8 integrate
.. //depot/projects/tcp_reass/vm/device_pager.c#6 integrate
.. //depot/projects/tcp_reass/xen/evtchn/evtchn.c#4 integrate

Differences ...

==== //depot/projects/tcp_reass/amd64/amd64/initcpu.c#4 (text+ko) ====

@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/amd64/amd64/initcpu.c,v 1.53 2009/01/12 19:17:35 jkim Exp $");
+__FBSDID("$FreeBSD: src/sys/amd64/amd64/initcpu.c,v 1.54 2009/07/22 14:32:38 kib Exp $");
 
 #include "opt_cpu.h"
 
@@ -65,6 +65,7 @@
 u_int	cpu_vendor_id;		/* CPU vendor ID */
 u_int	cpu_fxsr;		/* SSE enabled */
 u_int	cpu_mxcsr_mask;		/* Valid bits in mxcsr */
+u_int	cpu_clflush_line_size = 32;
 
 SYSCTL_UINT(_hw, OID_AUTO, via_feature_rng, CTLFLAG_RD,
 	&via_feature_rng, 0, "VIA C3/C7 RNG feature available in CPU");
@@ -156,4 +157,12 @@
 	    AMD64_CPU_FAMILY(cpu_id) == 0x6 &&
 	    AMD64_CPU_MODEL(cpu_id) >= 0xf)
 		init_via();
+
+	/*
+	 * CPUID with %eax = 1, %ebx returns
+	 * Bits 15-8: CLFLUSH line size
+	 * 	(Value * 8 = cache line size in bytes)
+	 */
+	if ((cpu_feature & CPUID_CLFSH) != 0)
+		cpu_clflush_line_size = ((cpu_procinfo >> 8) & 0xff) * 8;
 }

==== //depot/projects/tcp_reass/amd64/amd64/pmap.c#10 (text+ko) ====

@@ -77,7 +77,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/amd64/amd64/pmap.c,v 1.664 2009/07/18 01:50:05 alc Exp $");
+__FBSDID("$FreeBSD: src/sys/amd64/amd64/pmap.c,v 1.666 2009/07/22 14:32:38 kib Exp $");
 
 /*
  *	Manages physical address maps.
@@ -231,6 +231,7 @@
     vm_page_t m, vm_prot_t prot, vm_page_t mpte);
 static void pmap_fill_ptp(pt_entry_t *firstpte, pt_entry_t newpte);
 static void pmap_insert_pt_page(pmap_t pmap, vm_page_t mpte);
+static void pmap_invalidate_cache_range(vm_offset_t sva, vm_offset_t eva);
 static boolean_t pmap_is_modified_pvh(struct md_page *pvh);
 static void pmap_kenter_attr(vm_offset_t va, vm_paddr_t pa, int mode);
 static vm_page_t pmap_lookup_pt_page(pmap_t pmap, vm_offset_t va);
@@ -921,6 +922,40 @@
 }
 #endif /* !SMP */
 
+static void
+pmap_invalidate_cache_range(vm_offset_t sva, vm_offset_t eva)
+{
+
+	KASSERT((sva & PAGE_MASK) == 0,
+	    ("pmap_invalidate_cache_range: sva not page-aligned"));
+	KASSERT((eva & PAGE_MASK) == 0,
+	    ("pmap_invalidate_cache_range: eva not page-aligned"));
+
+	if (cpu_feature & CPUID_SS)
+		; /* If "Self Snoop" is supported, do nothing. */
+	else if (cpu_feature & CPUID_CLFSH) {
+
+		/*
+		 * Otherwise, do per-cache line flush.  Use the mfence
+		 * instruction to insure that previous stores are
+		 * included in the write-back.  The processor
+		 * propagates flush to other processors in the cache
+		 * coherence domain.
+		 */
+		mfence();
+		for (; eva < sva; eva += cpu_clflush_line_size)
+			clflush(eva);
+		mfence();
+	} else {
+
+		/*
+		 * No targeted cache flush methods are supported by CPU,
+		 * globally invalidate cache as a last resort.
+		 */
+		pmap_invalidate_cache();
+	}
+}
+
 /*
  * Are we current address space or kernel?
  */
@@ -4256,7 +4291,8 @@
 void *
 pmap_mapdev_attr(vm_paddr_t pa, vm_size_t size, int mode)
 {
-	vm_offset_t va, tmpva, offset;
+	vm_offset_t va, offset;
+	vm_size_t tmpsize;
 
 	/*
 	 * If the specified range of physical addresses fits within the direct
@@ -4273,16 +4309,10 @@
 	if (!va)
 		panic("pmap_mapdev: Couldn't alloc kernel virtual memory");
 	pa = trunc_page(pa);
-	for (tmpva = va; size > 0; ) {
-		pmap_kenter_attr(tmpva, pa, mode);
-		size -= PAGE_SIZE;
-		tmpva += PAGE_SIZE;
-		pa += PAGE_SIZE;
-	}
-	pmap_invalidate_range(kernel_pmap, va, tmpva);
-	/* If "Self Snoop" is supported, do nothing. */
-	if (!(cpu_feature & CPUID_SS))
-		pmap_invalidate_cache();
+	for (tmpsize = 0; tmpsize < size; tmpsize += PAGE_SIZE)
+		pmap_kenter_attr(va + tmpsize, pa + tmpsize, mode);
+	pmap_invalidate_range(kernel_pmap, va, va + tmpsize);
+	pmap_invalidate_cache_range(va, va + tmpsize);
 	return ((void *)(va + offset));
 }
 
@@ -4381,9 +4411,12 @@
 	m->md.pat_mode = ma;
 
 	/*
-	 * Update the direct mapping and flush the cache.
+	 * If "m" is a normal page, update its direct mapping.  This update
+	 * can be relied upon to perform any cache operations that are
+	 * required for data coherence.
 	 */
-	if (pmap_change_attr(PHYS_TO_DMAP(VM_PAGE_TO_PHYS(m)), PAGE_SIZE,
+	if ((m->flags & PG_FICTITIOUS) == 0 &&
+	    pmap_change_attr(PHYS_TO_DMAP(VM_PAGE_TO_PHYS(m)), PAGE_SIZE,
 	    m->md.pat_mode))
 		panic("memory attribute change on the direct map failed");
 }
@@ -4621,9 +4654,7 @@
 	 */
 	if (changed) {
 		pmap_invalidate_range(kernel_pmap, base, tmpva);
-		/* If "Self Snoop" is supported, do nothing. */
-		if (!(cpu_feature & CPUID_SS))
-			pmap_invalidate_cache();
+		pmap_invalidate_cache_range(base, tmpva);
 	}
 	return (error);
 }

==== //depot/projects/tcp_reass/amd64/include/cpufunc.h#5 (text+ko) ====

@@ -27,7 +27,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $FreeBSD: src/sys/amd64/include/cpufunc.h,v 1.153 2009/04/11 14:01:01 ed Exp $
+ * $FreeBSD: src/sys/amd64/include/cpufunc.h,v 1.154 2009/07/22 14:32:38 kib Exp $
  */
 
 /*
@@ -100,6 +100,13 @@
 }
 
 static __inline void
+clflush(u_long addr)
+{
+
+	__asm __volatile("clflush %0" : : "m" (*(char *)addr));
+}
+
+static __inline void
 disable_intr(void)
 {
 	__asm __volatile("cli" : : : "memory");
@@ -267,6 +274,13 @@
 }
 
 static __inline void
+mfence(void)
+{
+
+	__asm__ __volatile("mfence" : : : "memory");
+}
+
+static __inline void
 ia32_pause(void)
 {
 	__asm __volatile("pause");

==== //depot/projects/tcp_reass/amd64/include/md_var.h#4 (text+ko) ====

@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $FreeBSD: src/sys/amd64/include/md_var.h,v 1.85 2009/04/01 13:09:26 kib Exp $
+ * $FreeBSD: src/sys/amd64/include/md_var.h,v 1.86 2009/07/22 14:32:38 kib Exp $
  */
 
 #ifndef _MACHINE_MD_VAR_H_
@@ -47,6 +47,7 @@
 extern	u_int	amd_pminfo;
 extern	u_int	via_feature_rng;
 extern	u_int	via_feature_xcrypt;
+extern	u_int	cpu_clflush_line_size;
 extern	u_int	cpu_fxsr;
 extern	u_int	cpu_high;
 extern	u_int	cpu_id;

==== //depot/projects/tcp_reass/arm/arm/busdma_machdep.c#5 (text+ko) ====

@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/arm/arm/busdma_machdep.c,v 1.47 2009/04/23 20:24:19 jhb Exp $");
+__FBSDID("$FreeBSD: src/sys/arm/arm/busdma_machdep.c,v 1.48 2009/07/20 07:53:07 raj Exp $");
 
 /*
  * ARM bus dma support routines
@@ -630,10 +630,6 @@
 			    ((vm_offset_t)*vaddr & PAGE_MASK));
 			newmap->origbuffer = *vaddr;
 			newmap->allocbuffer = tmpaddr;
-			cpu_idcache_wbinv_range((vm_offset_t)*vaddr, 
-			    dmat->maxsize);
-			cpu_l2cache_wbinv_range((vm_offset_t)*vaddr,
-			    dmat->maxsize);
 			*vaddr = tmpaddr;
 		} else
 			newmap->origbuffer = newmap->allocbuffer = NULL;

==== //depot/projects/tcp_reass/arm/arm/cpufunc.c#4 (text+ko) ====

@@ -45,7 +45,7 @@
  * Created      : 30/01/97
  */
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/arm/arm/cpufunc.c,v 1.26 2009/05/05 12:57:16 stas Exp $");
+__FBSDID("$FreeBSD: src/sys/arm/arm/cpufunc.c,v 1.27 2009/07/21 08:29:19 raj Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -265,7 +265,7 @@
 
 	arm9_dcache_wbinv_all,		/* dcache_wbinv_all	*/
 	arm9_dcache_wbinv_range,	/* dcache_wbinv_range	*/
-/*XXX*/	arm9_dcache_wbinv_range,	/* dcache_inv_range	*/
+	arm9_dcache_inv_range,		/* dcache_inv_range	*/
 	arm9_dcache_wb_range,		/* dcache_wb_range	*/
 
 	arm9_idcache_wbinv_all,		/* idcache_wbinv_all	*/
@@ -327,7 +327,7 @@
 
 	armv5_ec_dcache_wbinv_all,	/* dcache_wbinv_all	*/
 	armv5_ec_dcache_wbinv_range,	/* dcache_wbinv_range	*/
-/*XXX*/	armv5_ec_dcache_wbinv_range,	/* dcache_inv_range	*/
+	armv5_ec_dcache_inv_range,	/* dcache_inv_range	*/
 	armv5_ec_dcache_wb_range,	/* dcache_wb_range	*/
 
 	armv5_ec_idcache_wbinv_all,	/* idcache_wbinv_all	*/

==== //depot/projects/tcp_reass/arm/arm/pmap.c#8 (text+ko) ====

@@ -147,7 +147,7 @@
 #include "opt_vm.h"
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/arm/arm/pmap.c,v 1.111 2009/06/24 21:03:59 cognet Exp $");
+__FBSDID("$FreeBSD: src/sys/arm/arm/pmap.c,v 1.112 2009/07/20 07:53:07 raj Exp $");
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>
@@ -2984,6 +2984,7 @@
 			pmap_free_pv_entry(pve); 
 		PMAP_UNLOCK(pmap_kernel());
 		vm_page_unlock_queues();
+		va = va & ~PAGE_MASK;
 		cpu_dcache_wbinv_range(va, PAGE_SIZE);
 		cpu_l2cache_wbinv_range(va, PAGE_SIZE);
 		cpu_tlb_flushD_SE(va);

==== //depot/projects/tcp_reass/arm/arm/vm_machdep.c#6 (text+ko) ====

@@ -41,7 +41,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/arm/arm/vm_machdep.c,v 1.39 2009/06/24 21:00:13 cognet Exp $");
+__FBSDID("$FreeBSD: src/sys/arm/arm/vm_machdep.c,v 1.40 2009/07/20 07:53:07 raj Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -426,10 +426,15 @@
 		vm_offset_t tomap = arm_nocache_startaddr + i * PAGE_SIZE;
 		void *ret = (void *)tomap;
 		vm_paddr_t physaddr = vtophys((vm_offset_t)addr);
+		vm_offset_t vaddr = (vm_offset_t) addr;
 		
+		vaddr = vaddr & ~PAGE_MASK;
 		for (; tomap < (vm_offset_t)ret + size; tomap += PAGE_SIZE,
-		    physaddr += PAGE_SIZE, i++) {
+		    vaddr += PAGE_SIZE, physaddr += PAGE_SIZE, i++) {
+			cpu_idcache_wbinv_range(vaddr, PAGE_SIZE);
+			cpu_l2cache_wbinv_range(vaddr, PAGE_SIZE);
 			pmap_kenter_nocache(tomap, physaddr);
+			cpu_tlb_flushID_SE(vaddr);
 			arm_nocache_allocated[i / BITS_PER_INT] |= 1 << (i % 
 			    BITS_PER_INT);
 		}

==== //depot/projects/tcp_reass/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_acl.c#5 (text+ko) ====

@@ -2360,6 +2360,15 @@
 	is_attr = ((zp->z_phys->zp_flags & ZFS_XATTR) &&
 	    (ZTOV(zp)->v_type == VDIR));
 
+#ifdef __FreeBSD__
+	/*
+	 * In FreeBSD, we don't care about permissions of individual ADS.
+	 * Note that not checking them is not just an optimization - without
+	 * this shortcut, EA operations may bogusly fail with EACCES.
+	 */
+	if (zp->z_phys->zp_flags & ZFS_XATTR)
+		return (0);
+#else
 	/*
 	 * If attribute then validate against base file
 	 */
@@ -2385,6 +2394,7 @@
 			mode |= ACE_READ_NAMED_ATTRS;
 		}
 	}
+#endif
 
 	if ((error = zfs_zaccess_common(check_zp, mode, &working_mode,
 	    &check_privs, skipaclchk, cr)) == 0) {

==== //depot/projects/tcp_reass/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_dir.c#4 (text+ko) ====

@@ -831,8 +831,14 @@
 
 	*xvpp = NULL;
 
+	/*
+	 * In FreeBSD, access checking for creating an EA is being done
+	 * in zfs_setextattr(),
+	 */
+#ifndef __FreeBSD__
 	if (error = zfs_zaccess(zp, ACE_WRITE_NAMED_ATTRS, 0, B_FALSE, cr))
 		return (error);
+#endif
 
 	tx = dmu_tx_create(zfsvfs->z_os);
 	dmu_tx_hold_bonus(tx, zp->z_id);
@@ -906,12 +912,14 @@
 
 	ASSERT(zp->z_phys->zp_xattr == 0);
 
-#ifdef TODO
 	if (!(flags & CREATE_XATTR_DIR)) {
 		zfs_dirent_unlock(dl);
+#ifdef __FreeBSD__
+		return (ENOATTR);
+#else
 		return (ENOENT);
+#endif
 	}
-#endif
 
 	if (zfsvfs->z_vfs->vfs_flag & VFS_RDONLY) {
 		zfs_dirent_unlock(dl);

==== //depot/projects/tcp_reass/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c#6 (text+ko) ====

@@ -4502,6 +4502,11 @@
 	vnode_t *xvp = NULL, *vp;
 	int error, flags;
 
+	error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
+	    ap->a_cred, ap->a_td, VREAD);
+	if (error != 0)
+		return (error);
+
 	error = zfs_create_attrname(ap->a_attrnamespace, ap->a_name, attrname,
 	    sizeof(attrname));
 	if (error != 0)
@@ -4523,6 +4528,8 @@
 	vp = nd.ni_vp;
 	NDFREE(&nd, NDF_ONLY_PNBUF);
 	if (error != 0) {
+		if (error == ENOENT)
+			error = ENOATTR;
 		ZFS_EXIT(zfsvfs);
 		return (error);
 	}
@@ -4564,6 +4571,11 @@
 	vnode_t *xvp = NULL, *vp;
 	int error, flags;
 
+	error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
+	    ap->a_cred, ap->a_td, VWRITE);
+	if (error != 0)
+		return (error);
+
 	error = zfs_create_attrname(ap->a_attrnamespace, ap->a_name, attrname,
 	    sizeof(attrname));
 	if (error != 0)
@@ -4584,6 +4596,8 @@
 	vp = nd.ni_vp;
 	NDFREE(&nd, NDF_ONLY_PNBUF);
 	if (error != 0) {
+		if (error == ENOENT)
+			error = ENOATTR;
 		ZFS_EXIT(zfsvfs);
 		return (error);
 	}
@@ -4623,6 +4637,11 @@
 	vnode_t *xvp = NULL, *vp;
 	int error, flags;
 
+	error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
+	    ap->a_cred, ap->a_td, VWRITE);
+	if (error != 0)
+		return (error);
+
 	error = zfs_create_attrname(ap->a_attrnamespace, ap->a_name, attrname,
 	    sizeof(attrname));
 	if (error != 0)
@@ -4631,7 +4650,7 @@
 	ZFS_ENTER(zfsvfs);
 
 	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred, td,
-	    LOOKUP_XATTR);
+	    LOOKUP_XATTR | CREATE_XATTR_DIR);
 	if (error != 0) {
 		ZFS_EXIT(zfsvfs);
 		return (error);
@@ -4690,6 +4709,11 @@
 	vnode_t *xvp = NULL, *vp;
 	int done, error, eof, pos;
 
+	error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
+	    ap->a_cred, ap->a_td, VREAD);
+	if (error)
+		return (error);
+
 	error = zfs_create_attrname(ap->a_attrnamespace, "", attrprefix,
 	    sizeof(attrprefix));
 	if (error != 0)
@@ -4698,9 +4722,18 @@
 
 	ZFS_ENTER(zfsvfs);
 
+	if (sizep != NULL)
+		*sizep = 0;
+
 	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred, td,
 	    LOOKUP_XATTR);
 	if (error != 0) {
+		/*
+		 * ENOATTR means that the EA directory does not yet exist,
+		 * i.e. there are no extended attributes there.
+		 */
+		if (error == ENOATTR)
+			error = 0;
 		ZFS_EXIT(zfsvfs);
 		return (error);
 	}
@@ -4722,9 +4755,6 @@
 	auio.uio_rw = UIO_READ;
 	auio.uio_offset = 0;
 
-	if (sizep != NULL)
-		*sizep = 0;
-
 	do {
 		u_char nlen;
 

==== //depot/projects/tcp_reass/conf/files#10 (text+ko) ====

@@ -1,4 +1,4 @@
-# $FreeBSD: src/sys/conf/files,v 1.1453 2009/07/14 22:48:30 rwatson Exp $
+# $FreeBSD: src/sys/conf/files,v 1.1455 2009/07/21 12:32:46 mav Exp $
 #
 # The long compile-with and dependency lines are required because of
 # limitations in config: backslash-newline doesn't work in strings, and
@@ -1391,6 +1391,7 @@
 dev/si/si_eisa.c		optional si eisa
 dev/si/si_isa.c			optional si isa
 dev/si/si_pci.c			optional si pci
+dev/siis/siis.c			optional siis pci
 dev/sis/if_sis.c		optional sis pci
 dev/sk/if_sk.c			optional sk pci inet
 dev/smbus/smb.c			optional smb
@@ -1627,6 +1628,7 @@
 dev/usb/wlan/if_rum.c		optional rum
 dev/usb/wlan/if_uath.c		optional uath
 dev/usb/wlan/if_ural.c		optional ural
+dev/usb/wlan/if_urtw.c		optional urtw
 dev/usb/wlan/if_zyd.c		optional zyd
 #
 # USB serial and parallel port drivers

==== //depot/projects/tcp_reass/dev/ath/ath_hal/ar5212/ar5212_recv.c#4 (text+ko) ====

@@ -14,7 +14,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $FreeBSD: src/sys/dev/ath/ath_hal/ar5212/ar5212_recv.c,v 1.2 2009/06/27 20:06:56 sam Exp $
+ * $FreeBSD: src/sys/dev/ath/ath_hal/ar5212/ar5212_recv.c,v 1.3 2009/07/21 19:23:34 sam Exp $
  */
 #include "opt_ah.h"
 
@@ -164,7 +164,7 @@
 	if (phybits & (AR_PHY_ERR_OFDM_TIMING|AR_PHY_ERR_CCK_TIMING))
 		bits |= HAL_RX_FILTER_PHYERR;
 	if (AH_PRIVATE(ah)->ah_caps.halBssidMatchSupport &&
-	    (OS_REG_READ(ah, AR_MISC_MODE) & AR_MISC_MODE_BSSID_MATCH_FORCE))
+	    (AH5212(ah)->ah_miscMode & AR_MISC_MODE_BSSID_MATCH_FORCE))
 		bits |= HAL_RX_FILTER_BSSID;
 	return bits;
 }
@@ -175,6 +175,7 @@
 void
 ar5212SetRxFilter(struct ath_hal *ah, uint32_t bits)
 {
+	struct ath_hal_5212 *ahp = AH5212(ah);
 	uint32_t phybits;
 
 	OS_REG_WRITE(ah, AR_RX_FILTER,
@@ -194,12 +195,11 @@
 			OS_REG_READ(ah, AR_RXCFG) &~ AR_RXCFG_ZLFDMA);
 	}
 	if (AH_PRIVATE(ah)->ah_caps.halBssidMatchSupport) {
-		uint32_t miscbits = OS_REG_READ(ah, AR_MISC_MODE);
 		if (bits & HAL_RX_FILTER_BSSID)
-			miscbits |= AR_MISC_MODE_BSSID_MATCH_FORCE;
+			ahp->ah_miscMode |= AR_MISC_MODE_BSSID_MATCH_FORCE;
 		else
-			miscbits &= ~AR_MISC_MODE_BSSID_MATCH_FORCE;
-		OS_REG_WRITE(ah, AR_MISC_MODE, miscbits);
+			ahp->ah_miscMode &= ~AR_MISC_MODE_BSSID_MATCH_FORCE;
+		OS_REG_WRITE(ah, AR_MISC_MODE, ahp->ah_miscMode);
 	}
 }
 

==== //depot/projects/tcp_reass/dev/ath/if_ath.c#9 (text+ko) ====

@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/dev/ath/if_ath.c,v 1.261 2009/07/11 16:02:06 rpaulo Exp $");
+__FBSDID("$FreeBSD: src/sys/dev/ath/if_ath.c,v 1.262 2009/07/21 19:01:04 sam Exp $");
 
 /*
  * Driver for the Atheros Wireless LAN controller.
@@ -1023,6 +1023,8 @@
 		sc->sc_nvaps++;
 		if (opmode == IEEE80211_M_STA)
 			sc->sc_nstavaps++;
+		if (opmode == IEEE80211_M_MBSS)
+			sc->sc_nmeshvaps++;
 	}
 	switch (ic_opmode) {
 	case IEEE80211_M_IBSS:
@@ -1137,6 +1139,8 @@
 	    vap->iv_opmode == IEEE80211_M_MBSS) {
 		reclaim_address(sc, vap->iv_myaddr);
 		ath_hal_setbssidmask(ah, sc->sc_hwbssidmask);
+		if (vap->iv_opmode == IEEE80211_M_MBSS)
+			sc->sc_nmeshvaps--;
 	}
 	if (vap->iv_opmode != IEEE80211_M_WDS)
 		sc->sc_nvaps--;
@@ -2381,7 +2385,7 @@
 	if (ic->ic_opmode == IEEE80211_M_HOSTAP &&
 	    IEEE80211_IS_CHAN_ANYG(ic->ic_curchan))
 		rfilt |= HAL_RX_FILTER_BEACON;
-	if (ic->ic_opmode == IEEE80211_M_MBSS) {
+	if (sc->sc_nmeshvaps) {
 		rfilt |= HAL_RX_FILTER_BEACON;
 		if (sc->sc_hasbmatch)
 			rfilt |= HAL_RX_FILTER_BSSID;

==== //depot/projects/tcp_reass/dev/ath/if_athvar.h#8 (text+ko) ====

@@ -26,7 +26,7 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGES.
  *
- * $FreeBSD: src/sys/dev/ath/if_athvar.h,v 1.89 2009/07/11 15:02:45 rpaulo Exp $
+ * $FreeBSD: src/sys/dev/ath/if_athvar.h,v 1.90 2009/07/21 19:01:04 sam Exp $
  */
 
 /*
@@ -203,6 +203,7 @@
 	int			sc_debug;
 	int			sc_nvaps;	/* # vaps */
 	int			sc_nstavaps;	/* # station vaps */
+	int			sc_nmeshvaps;	/* # mbss vaps */
 	u_int8_t		sc_hwbssidmask[IEEE80211_ADDR_LEN];
 	u_int8_t		sc_nbssid0;	/* # vap's using base mac */
 	uint32_t		sc_bssidmask;	/* bssid mask */

==== //depot/projects/tcp_reass/dev/ciss/ciss.c#7 (text+ko) ====

@@ -24,7 +24,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$FreeBSD: src/sys/dev/ciss/ciss.c,v 1.96 2009/07/10 08:18:08 scottl Exp $
+ *	$FreeBSD: src/sys/dev/ciss/ciss.c,v 1.97 2009/07/20 03:59:00 scottl Exp $
  */
 
 /*
@@ -2687,7 +2687,7 @@
     if (cr->cr_flags & CISS_REQ_DATAOUT)
 	bus_dmamap_sync(sc->ciss_buffer_dmat, cr->cr_datamap, BUS_DMASYNC_PREWRITE);
 
-    if (nseg == 1)
+    if (nseg == 0)
 	cr->cr_sg_tag = CISS_SG_NONE;
     else if (nseg == 1)
 	cr->cr_sg_tag = CISS_SG_1;

==== //depot/projects/tcp_reass/dev/if_ndis/if_ndis.c#8 (text+ko) ====

@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/dev/if_ndis/if_ndis.c,v 1.165 2009/06/26 11:45:06 rwatson Exp $");
+__FBSDID("$FreeBSD: src/sys/dev/if_ndis/if_ndis.c,v 1.166 2009/07/20 23:21:19 cokane Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -2292,6 +2292,8 @@
 	ifp = sc->ifp;
 	ic = ifp->if_l2com;
 	vap = TAILQ_FIRST(&ic->ic_vaps);
+	if (vap == NULL)
+		return;
 
 	if (!NDIS_INITIALIZED(sc)) {
 		DPRINTF(("%s: NDIS not initialized\n", __func__));

==== //depot/projects/tcp_reass/dev/mxge/if_mxge.c#9 (text+ko) ====

@@ -28,7 +28,7 @@
 ***************************************************************************/
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/dev/mxge/if_mxge.c,v 1.63 2009/06/26 11:45:06 rwatson Exp $");
+__FBSDID("$FreeBSD: src/sys/dev/mxge/if_mxge.c,v 1.64 2009/07/22 11:57:34 gallatin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -4014,6 +4014,7 @@
 	TUNABLE_INT_FETCH("hw.mxge.lro_cnt", &sc->lro_cnt);
 	TUNABLE_INT_FETCH("hw.mxge.always_promisc", &mxge_always_promisc);
 	TUNABLE_INT_FETCH("hw.mxge.rss_hash_type", &mxge_rss_hash_type);
+	TUNABLE_INT_FETCH("hw.mxge.rss_hashtype", &mxge_rss_hash_type);
 	TUNABLE_INT_FETCH("hw.mxge.initial_mtu", &mxge_initial_mtu);
 	if (sc->lro_cnt != 0)
 		mxge_lro_cnt = sc->lro_cnt;

==== //depot/projects/tcp_reass/dev/pci/pci.c#7 (text+ko) ====

@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/dev/pci/pci.c,v 1.385 2009/06/22 20:08:06 jhb Exp $");
+__FBSDID("$FreeBSD: src/sys/dev/pci/pci.c,v 1.386 2009/07/21 19:06:39 marius Exp $");
 
 #include "opt_bus.h"
 
@@ -2352,7 +2352,7 @@
 {
 	pci_addr_t base, map, testval;
 	pci_addr_t start, end, count;
-	int barlen, maprange, mapsize, type;
+	int barlen, basezero, maprange, mapsize, type;
 	uint16_t cmd;
 	struct resource *res;
 
@@ -2365,6 +2365,11 @@
 		type = SYS_RES_IOPORT;
 	mapsize = pci_mapsize(testval);
 	base = pci_mapbase(map);
+#ifdef __PCI_BAR_ZERO_VALID
+	basezero = 0;
+#else
+	basezero = base == 0;
+#endif
 	maprange = pci_maprange(map);
 	barlen = maprange == 64 ? 2 : 1;
 
@@ -2393,17 +2398,17 @@
 	}
 
 	/*
-	 * If base is 0, then we have problems.  It is best to ignore
-	 * such entries for the moment.  These will be allocated later if
-	 * the driver specifically requests them.  However, some
-	 * removable busses look better when all resources are allocated,
-	 * so allow '0' to be overriden.
+	 * If base is 0, then we have problems if this architecture does
+	 * not allow that.  It is best to ignore such entries for the
+	 * moment.  These will be allocated later if the driver specifically
+	 * requests them.  However, some removable busses look better when
+	 * all resources are allocated, so allow '0' to be overriden.
 	 *
 	 * Similarly treat maps whose values is the same as the test value
 	 * read back.  These maps have had all f's written to them by the
 	 * BIOS in an attempt to disable the resources.
 	 */
-	if (!force && (base == 0 || map == testval))
+	if (!force && (basezero || map == testval))
 		return (barlen);
 	if ((u_long)base != base) {
 		device_printf(bus,
@@ -2440,7 +2445,7 @@
 	}
 
 	count = 1 << mapsize;
-	if (base == 0 || base == pci_mapbase(testval)) {
+	if (basezero || base == pci_mapbase(testval)) {
 		start = 0;	/* Let the parent decide. */
 		end = ~0ULL;
 	} else {
@@ -3683,6 +3688,7 @@
 			return;
 		}
 
+#ifndef __PCI_BAR_ZERO_VALID
 		/*
 		 * If this is a BAR, clear the BAR so it stops
 		 * decoding before releasing the resource.
@@ -3693,6 +3699,7 @@
 			pci_write_bar(child, rid, 0);
 			break;
 		}
+#endif
 		bus_release_resource(dev, type, rid, rle->res);
 	}
 	resource_list_delete(rl, type, rid);

==== //depot/projects/tcp_reass/dev/uart/uart_cpu_powerpc.c#5 (text) ====

@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/dev/uart/uart_cpu_powerpc.c,v 1.7 2009/04/08 22:19:39 marcel Exp $");
+__FBSDID("$FreeBSD: src/sys/dev/uart/uart_cpu_powerpc.c,v 1.8 2009/07/23 12:51:27 nwhitehorn Exp $");
 
 #include "opt_platform.h"
 
@@ -78,6 +78,27 @@
 	return (uart_getenv(devtype, di, class));
 }
 #else
+static int
+ofw_get_uart_console(phandle_t opts, phandle_t *result, const char *inputdev,
+    const char *outputdev)
+{
+	char buf[64];
+	phandle_t input;
+
+	if (OF_getprop(opts, inputdev, buf, sizeof(buf)) == -1)
+		return (ENXIO);
+	input = OF_finddevice(buf);
+	if (input == -1)
+		return (ENXIO);
+	if (OF_getprop(opts, outputdev, buf, sizeof(buf)) == -1)
+		return (ENXIO);
+	if (OF_finddevice(buf) != input)
+		return (ENXIO);
+
+	*result = input;
+	return (0);
+}
+
 int
 uart_cpu_getdev(int devtype, struct uart_devinfo *di)
 {
@@ -94,15 +115,17 @@
 		return (ENXIO);
 	switch (devtype) {
 	case UART_DEV_CONSOLE:
-		if (OF_getprop(opts, "input-device", buf, sizeof(buf)) == -1)
-			return (ENXIO);
-		input = OF_finddevice(buf);
-		if (input == -1)
-			return (ENXIO);
-		if (OF_getprop(opts, "output-device", buf, sizeof(buf)) == -1)
-			return (ENXIO);
-		if (OF_finddevice(buf) != input)
-			return (ENXIO);
+		if (ofw_get_uart_console(opts, &input, "input-device",
+		    "output-device")) {
+			/*
+			 * At least some G5 Xserves require that we
+			 * probe input-device-1 as well
+			 */
+	
+			if (ofw_get_uart_console(opts, &input, "input-device-1",
+			    "output-device-1"))
+				return (ENXIO);
+		}
 		break;
 	case UART_DEV_DBGPORT:
 		if (!getenv_string("hw.uart.dbgport", buf, sizeof(buf)))

==== //depot/projects/tcp_reass/fs/nfs/nfsport.h#5 (text+ko) ====

@@ -29,7 +29,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $FreeBSD: src/sys/fs/nfs/nfsport.h,v 1.13 2009/07/14 22:48:30 rwatson Exp $
+ * $FreeBSD: src/sys/fs/nfs/nfsport.h,v 1.14 2009/07/22 14:37:53 rmacklem Exp $
  */
 
 #ifndef _NFS_NFSPORT_H_
@@ -911,6 +911,13 @@
 #define	NFSVNO_DELEGOK(v)	(1)
 #endif
 
+/*
+ * Define this as the flags argument for msleep() when catching signals
+ * while holding a resource that other threads would block for, such as
+ * a vnode lock.
+ */
+#define	NFS_PCATCH	(PCATCH | PBDRY)
+
 #endif	/* _KERNEL */
 
 #endif	/* _NFSPORT_NFS_H */

==== //depot/projects/tcp_reass/fs/nfsclient/nfs_clbio.c#4 (text+ko) ====

@@ -33,7 +33,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/fs/nfsclient/nfs_clbio.c,v 1.8 2009/06/18 05:56:24 alc Exp $");
+__FBSDID("$FreeBSD: src/sys/fs/nfsclient/nfs_clbio.c,v 1.9 2009/07/22 14:37:53 rmacklem Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1357,7 +1357,7 @@
  		sigset_t oldset;
 
  		ncl_set_sigmask(td, &oldset);
-		bp = getblk(vp, bn, size, PCATCH, 0, 0);
+		bp = getblk(vp, bn, size, NFS_PCATCH, 0, 0);
  		ncl_restore_sigmask(td, &oldset);
 		while (bp == NULL) {
 			if (newnfs_sigintr(nmp, td))
@@ -1396,7 +1396,7 @@
 	if ((nmp->nm_mountp->mnt_kern_flag & MNTK_UNMOUNTF))
 		intrflg = 1;
 	if (intrflg) {
-		slpflag = PCATCH;
+		slpflag = NFS_PCATCH;
 		slptimeo = 2 * hz;
 	} else {
 		slpflag = 0;
@@ -1484,7 +1484,7 @@
 	}
 again:
 	if (nmp->nm_flag & NFSMNT_INT)
-		slpflag = PCATCH;
+		slpflag = NFS_PCATCH;
 	gotiod = FALSE;
 
 	/*
@@ -1553,7 +1553,7 @@
 					mtx_unlock(&ncl_iod_mutex);					
 					return (error2);
 				}
-				if (slpflag == PCATCH) {
+				if (slpflag == NFS_PCATCH) {
 					slpflag = 0;
 					slptimeo = 2 * hz;
 				}

==== //depot/projects/tcp_reass/fs/nfsclient/nfs_clrpcops.c#5 (text+ko) ====

@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/fs/nfsclient/nfs_clrpcops.c,v 1.3 2009/07/09 19:00:29 rmacklem Exp $");
+__FBSDID("$FreeBSD: src/sys/fs/nfsclient/nfs_clrpcops.c,v 1.4 2009/07/22 18:10:44 rmacklem Exp $");
 
 /*
  * Rpc op calls, generally called from the vnode op calls or through the
@@ -753,7 +753,7 @@
 	nfsattrbit_t attrbits;
 	u_int8_t *cp = NULL, *cp2, addr[INET6_ADDRSTRLEN + 9];
 	u_short port;
-	int error, isinet6, callblen;
+	int error, isinet6 = 0, callblen;
 	nfsquad_t confirm;
 	u_int32_t lease;
 	static u_int32_t rev = 0;

==== //depot/projects/tcp_reass/fs/nfsclient/nfs_clstate.c#5 (text+ko) ====

@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/fs/nfsclient/nfs_clstate.c,v 1.6 2009/07/09 19:00:29 rmacklem Exp $");
+__FBSDID("$FreeBSD: src/sys/fs/nfsclient/nfs_clstate.c,v 1.7 2009/07/22 14:32:28 rmacklem Exp $");
 

>>> TRUNCATED FOR MAIL (1000 lines) <<<


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