tg3: Enable NAPI instances for other int vectors

This patch adds code to enable and disable the rest of the NAPI
instances.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/tg3.c

@@ -694,25 +694,39 @@ static void tg3_int_reenable(struct tg3_napi *tnapi)
 		     HOSTCC_MODE_ENABLE | tnapi->coal_now);
 }
 
+static void tg3_napi_disable(struct tg3 *tp)
+{
+	int i;
+
+	for (i = tp->irq_cnt - 1; i >= 0; i--)
+		napi_disable(&tp->napi[i].napi);
+}
+
+static void tg3_napi_enable(struct tg3 *tp)
+{
+	int i;
+
+	for (i = 0; i < tp->irq_cnt; i++)
+		napi_enable(&tp->napi[i].napi);
+}
+
 static inline void tg3_netif_stop(struct tg3 *tp)
 {
 	tp->dev->trans_start = jiffies;	/* prevent tx timeout */
-	napi_disable(&tp->napi[0].napi);
+	tg3_napi_disable(tp);
 	netif_tx_disable(tp->dev);
 }
 
 static inline void tg3_netif_start(struct tg3 *tp)
 {
-	struct tg3_napi *tnapi = &tp->napi[0];
-
 	/* NOTE: unconditional netif_tx_wake_all_queues is only
 	 * appropriate so long as all callers are assured to
 	 * have free tx slots (such as after tg3_init_hw)
 	 */
 	netif_tx_wake_all_queues(tp->dev);
 
-	napi_enable(&tnapi->napi);
-	tnapi->hw_status->status |= SD_STATUS_UPDATED;
+	tg3_napi_enable(tp);
+	tp->napi[0].hw_status->status |= SD_STATUS_UPDATED;
 	tg3_enable_ints(tp);
 }
 
@@ -4958,7 +4972,7 @@ static int tg3_restart_hw(struct tg3 *tp, int reset_phy)
 		tg3_full_unlock(tp);
 		del_timer_sync(&tp->timer);
 		tp->irq_sync = 0;
-		napi_enable(&tp->napi[0].napi);
+		tg3_napi_enable(tp);
 		dev_close(tp->dev);
 		tg3_full_lock(tp, 0);
 	}
@@ -8153,7 +8167,7 @@ static int tg3_open(struct net_device *dev)
 	if (err)
 		goto err_out1;
 
-	napi_enable(&tp->napi[0].napi);
+	tg3_napi_enable(tp);
 
 	for (i = 0; i < tp->irq_cnt; i++) {
 		struct tg3_napi *tnapi = &tp->napi[i];
@@ -8240,7 +8254,7 @@ err_out3:
 	}
 
 err_out2:
-	napi_disable(&tp->napi[0].napi);
+	tg3_napi_disable(tp);
 	tg3_free_consistent(tp);
 
 err_out1:
@@ -8486,7 +8500,7 @@ static int tg3_close(struct net_device *dev)
 	int i;
 	struct tg3 *tp = netdev_priv(dev);
 
-	napi_disable(&tp->napi[0].napi);
+	tg3_napi_disable(tp);
 	cancel_work_sync(&tp->reset_task);
 
 	netif_tx_stop_all_queues(dev);