pcnet32: use napi_complete_done()
authorEric Dumazet <edumazet@google.com>
Sat, 4 Feb 2017 23:24:55 +0000 (15:24 -0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 5 Feb 2017 21:11:57 +0000 (16:11 -0500)
Use napi_complete_done() instead of __napi_complete() to :

1) Get support of gro_flush_timeout if opt-in
2) Not rearm interrupts for busy-polling users.
3) use standard NAPI API.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/amd/pcnet32.c

index 41e58cca8feed284391d91f7469eaf4b79e52ca1..a8a22c0d688a359fa977ffaf03da06bfc6984d35 100644 (file)
@@ -1350,13 +1350,8 @@ static int pcnet32_poll(struct napi_struct *napi, int budget)
                pcnet32_restart(dev, CSR0_START);
                netif_wake_queue(dev);
        }
-       spin_unlock_irqrestore(&lp->lock, flags);
-
-       if (work_done < budget) {
-               spin_lock_irqsave(&lp->lock, flags);
-
-               __napi_complete(napi);
 
+       if (work_done < budget && napi_complete_done(napi, work_done)) {
                /* clear interrupt masks */
                val = lp->a->read_csr(ioaddr, CSR3);
                val &= 0x00ff;
@@ -1364,9 +1359,9 @@ static int pcnet32_poll(struct napi_struct *napi, int budget)
 
                /* Set interrupt enable. */
                lp->a->write_csr(ioaddr, CSR0, CSR0_INTEN);
-
-               spin_unlock_irqrestore(&lp->lock, flags);
        }
+
+       spin_unlock_irqrestore(&lp->lock, flags);
        return work_done;
 }