netdev - [PATCH 12/16] Spidernet Turn RX irq back on

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Message-ID: <20061206234357.GL4649@austin.ibm.com>
Date:	Wed, 6 Dec 2006 17:43:57 -0600
From:	linas@...tin.ibm.com (Linas Vepstas)
To:	Andrew Morton <akpm@...l.org>
Cc:	jgarzik@...ox.com, netdev@...r.kernel.org, linuxppc-dev@...abs.org,
	James K Lewis <jklewis@...ibm.com>,
	Arnd Bergmann <arnd@...db.de>,
	Geoff Levand <geoffrey.levand@...sony.com>
Subject: [PATCH 12/16] Spidernet Turn RX irq back on


Re-enable irq's after emptying the RX ring; these had
been previously turned off on reception of the rxram_full
interrupt. More punctuation cleanup.

Signed-off-by: Linas Vepstas <linas@...tin.ibm.com>
Cc: James K Lewis <jklewis@...ibm.com>
Cc: Arnd Bergmann <arnd@...db.de>

----
 drivers/net/spider_net.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: linux-2.6.19-git7/drivers/net/spider_net.c
===================================================================
--- linux-2.6.19-git7.orig/drivers/net/spider_net.c	2006-12-06 16:03:13.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.c	2006-12-06 16:03:15.000000000 -0600
@@ -1182,12 +1182,11 @@ spider_net_set_mac(struct net_device *ne
 }
 
 /**
- * spider_net_handle_rxram_full - cleans up RX ring upon RX RAM full interrupt
+ * spider_net_handle_rxram_full - Clean RX ring on RX RAM full interrupt
  * @card: card structure
  *
- * spider_net_handle_rxram_full empties the RX ring so that spider can put
- * more packets in it and empty its RX RAM. This is called in bottom half
- * context
+ * Empty the RX ring so that the hardware can put more packets
+ * in it and empty its RX RAM. This is called in bottom half context.
  */
 static void
 spider_net_handle_rxram_full(struct spider_net_card *card)
@@ -1198,6 +1197,7 @@ spider_net_handle_rxram_full(struct spid
 	spider_net_enable_rxchtails(card);
 	spider_net_enable_rxdmac(card);
 	netif_rx_schedule(card->netdev);
+	spider_net_rx_irq_on(card);
 }
 
 /**
-
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