[PATCH 4/16] Spidernet Refactor RX refill

[linas@austin.ibm.com (Linas Vepstas)]

Refactor how spider_net_refill_rx_chain() is called. 
No functional change; this just simplifies the code
by moving the subroutine call to a more appropriate spot.

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

----
 drivers/net/spider_net.c |   11 ++++++-----
 1 file changed, 6 insertions(+), 5 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 16:01:49.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.c	2006-12-06 16:02:58.000000000 -0600
@@ -1023,10 +1023,8 @@ spider_net_decode_one_descr(struct spide
 	/* ok, we've got a packet in descr */
 	result = spider_net_pass_skb_up(descr, card, napi);
 refill:
-	descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
 	/* change the descriptor state: */
-	if (!napi)
-		spider_net_refill_rx_chain(card);
+	descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
 	return result;
 }
 
@@ -1205,8 +1203,11 @@ spider_net_set_mac(struct net_device *ne
 static void
 spider_net_handle_rxram_full(struct spider_net_card *card)
 {
-	while (spider_net_decode_one_descr(card, 0))
-		;
+	int rc = 1;
+	while (rc) {
+		rc = spider_net_decode_one_descr(card, 0);
+		spider_net_refill_rx_chain(card);
+	}
 	spider_net_enable_rxchtails(card);
 	spider_net_enable_rxdmac(card);
 	netif_rx_schedule(card->netdev);