kernel: b53: fix untagged shift for BCM5365

The BCM5365 needs a shift of 7 bits and not 6 bits like the BCM5325 for
the untagged ports.

Thank you Russell for reporting this and testing the patch.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 38793

target/linux/generic/files/drivers/net/phy/b53/b53_common.c

@@ -189,7 +189,8 @@ static void b53_set_vlan_entry(struct b53_device *dev, u16 vid, u16 members,
 		u32 entry = 0;
 
 		if (members) {
-			entry = (untag << VA_UNTAG_S) | members;
+			entry = ((untag & VA_UNTAG_MASK_25) << VA_UNTAG_S_25) |
+				members;
 			if (dev->core_rev >= 3)
 				entry |= VA_VALID_25_R4 | vid << VA_VID_HIGH_S;
 			else
@@ -203,7 +204,8 @@ static void b53_set_vlan_entry(struct b53_device *dev, u16 vid, u16 members,
 		u16 entry = 0;
 
 		if (members)
-			entry = (untag << VA_UNTAG_S) | members | VA_VALID_65;
+			entry = ((untag & VA_UNTAG_MASK_65) << VA_UNTAG_S_65) |
+				members | VA_VALID_65;
 
 		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_65, entry);
 		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_65, vid |

target/linux/generic/files/drivers/net/phy/b53/b53_regs.h

@@ -282,8 +282,10 @@
 #define B53_VLAN_WRITE_65		0x0a
 #define B53_VLAN_READ			0x0c
 #define   VA_MEMBER_MASK		0x3f
-#define   VA_UNTAG_S			6
-#define   VA_UNTAG_MASK			(0x3f << VA_UNTAG_S)
+#define   VA_UNTAG_S_25			6
+#define   VA_UNTAG_MASK_25		0x3f
+#define   VA_UNTAG_S_65			7
+#define   VA_UNTAG_MASK_65		0x1f
 #define   VA_VID_HIGH_S			12
 #define   VA_VID_HIGH_MASK		(0xffff << VA_VID_HIGH_S)
 #define   VA_VALID_25			BIT(20)