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>

1 files changed, 23 insertions, 9 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 2e0f4a50633f..a4e46e4de927 100644
--- a/drivers/net/tg3.c
+++ b/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);