Module Name:    src
Committed By:   msaitoh
Date:           Thu Jul 25 09:28:08 UTC 2019

Modified Files:
        src/sys/dev/pci/ixgbe: ixgbe.c ixv.c

Log Message:
 Fix VLAN hardware filter initialization. Use unsigned. Found by KUBSan.


To generate a diff of this commit:
cvs rdiff -u -r1.195 -r1.196 src/sys/dev/pci/ixgbe/ixgbe.c
cvs rdiff -u -r1.122 -r1.123 src/sys/dev/pci/ixgbe/ixv.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/dev/pci/ixgbe/ixgbe.c
diff -u src/sys/dev/pci/ixgbe/ixgbe.c:1.195 src/sys/dev/pci/ixgbe/ixgbe.c:1.196
--- src/sys/dev/pci/ixgbe/ixgbe.c:1.195	Thu Jul 25 09:01:56 2019
+++ src/sys/dev/pci/ixgbe/ixgbe.c	Thu Jul 25 09:28:07 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: ixgbe.c,v 1.195 2019/07/25 09:01:56 msaitoh Exp $ */
+/* $NetBSD: ixgbe.c,v 1.196 2019/07/25 09:28:07 msaitoh Exp $ */
 
 /******************************************************************************
 
@@ -2427,7 +2427,7 @@ ixgbe_setup_vlan_hw_support(struct adapt
 
 		idx = vlanidp->vid / 32;
 		KASSERT(idx < IXGBE_VFTA_SIZE);
-		adapter->shadow_vfta[idx] |= 1 << vlanidp->vid % 32;
+		adapter->shadow_vfta[idx] |= (u32)1 << (vlanidp->vid % 32);
 	}
 	mutex_exit(ec->ec_lock);
 	for (i = 0; i < IXGBE_VFTA_SIZE; i++)

Index: src/sys/dev/pci/ixgbe/ixv.c
diff -u src/sys/dev/pci/ixgbe/ixv.c:1.122 src/sys/dev/pci/ixgbe/ixv.c:1.123
--- src/sys/dev/pci/ixgbe/ixv.c:1.122	Thu Jul 25 09:01:56 2019
+++ src/sys/dev/pci/ixgbe/ixv.c	Thu Jul 25 09:28:07 2019
@@ -1,4 +1,4 @@
-/*$NetBSD: ixv.c,v 1.122 2019/07/25 09:01:56 msaitoh Exp $*/
+/*$NetBSD: ixv.c,v 1.123 2019/07/25 09:28:07 msaitoh Exp $*/
 
 /******************************************************************************
 
@@ -1993,7 +1993,7 @@ ixv_setup_vlan_support(struct adapter *a
 
 		idx = vlanidp->vid / 32;
 		KASSERT(idx < IXGBE_VFTA_SIZE);
-		adapter->shadow_vfta[idx] |= 1 << vlanidp->vid % 32;
+		adapter->shadow_vfta[idx] |= (u32)1 << (vlanidp->vid % 32);
 	}
 	mutex_exit(ec->ec_lock);
 	
@@ -2012,7 +2012,7 @@ ixv_setup_vlan_support(struct adapter *a
 		 */
 		for (int j = 0; j < 32; j++) {
 			retry = 0;
-			if ((vfta & (1 << j)) == 0)
+			if ((vfta & ((u32)1 << j)) == 0)
 				continue;
 			vid = (i * 32) + j;
 			

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