bgmac: activate irqs only if there is nothing to poll
authorHauke Mehrtens <hauke@hauke-m.de>
Sun, 18 Jan 2015 18:49:59 +0000 (19:49 +0100)
committerDavid S. Miller <davem@davemloft.net>
Mon, 19 Jan 2015 20:59:57 +0000 (15:59 -0500)
IRQs should only get activated when there is nothing to poll in the
queue any more and to after every poll.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bgmac.c

index aa9f950..3007d95 100644 (file)
@@ -1167,10 +1167,10 @@ static int bgmac_poll(struct napi_struct *napi, int weight)
                bgmac->int_status = 0;
        }
 
-       if (handled < weight)
+       if (handled < weight) {
                napi_complete(napi);
-
-       bgmac_chip_intrs_on(bgmac);
+               bgmac_chip_intrs_on(bgmac);
+       }
 
        return handled;
 }