net-next: vmxnet3 fixes [2/5] Interrupt control bitmap

A new bit map 'intrCtrl' is introduced in the DriverShared area. The 
driver should update VMXNET3_IC_DISABLE_ALL bit before writing IMR.

Signed-off-by: Ronghua Zang <ronghua@vmware.com>
Signed-off-by: Shreyas Bhatewara <sbhatewara@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index b4889e6c4a57..ca7727b940ad 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -464,6 +464,9 @@ enum vmxnet3_intr_type {
 /* addition 1 for events */
 #define VMXNET3_MAX_INTRS      25
 
+/* value of intrCtrl */
+#define VMXNET3_IC_DISABLE_ALL  0x1   /* bit 0 */
+
 
 struct Vmxnet3_IntrConf {
         bool            autoMask;
@@ -471,7 +474,8 @@ struct Vmxnet3_IntrConf {
         u8              eventIntrIdx;
         u8              modLevels[VMXNET3_MAX_INTRS];   /* moderation level for
                                                          * each intr */
-        __le32          reserved[3];
+        __le32          intrCtrl;
+        __le32          reserved[2];
 };
 
 /* one bit per VLAN ID, the size is in the units of u32 */