The invocation of the rx ring refill routine is haphazard,
it can be called from a central location.
Signed-off-by: Linas Vepstas <[EMAIL PROTECTED]>
Cc: James K Lewis <[EMAIL PROTECTED]>
Cc: Arnd Bergmann <[EMAIL PROTECTED]>
----
drivers/net/spider_net.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
Index: linux-2.6.19-git7/drivers/net/spider_net.c
===================================================================
--- linux-2.6.19-git7.orig/drivers/net/spider_net.c 2006-12-13
14:27:35.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.c 2006-12-13 14:28:11.000000000
-0600
@@ -980,17 +980,11 @@ spider_net_decode_one_descr(struct spide
status = spider_net_get_descr_status(descr);
- /* nothing in the descriptor yet */
- if (status == SPIDER_NET_DESCR_CARDOWNED)
+ /* Nothing in the descriptor, or ring must be empty */
+ if ((status == SPIDER_NET_DESCR_CARDOWNED) ||
+ (status == SPIDER_NET_DESCR_NOT_IN_USE))
return 0;
- if (status == SPIDER_NET_DESCR_NOT_IN_USE) {
- /* not initialized yet, the ring must be empty */
- spider_net_refill_rx_chain(card);
- spider_net_enable_rxdmac(card);
- return 0;
- }
-
/* descriptor definitively used -- move on tail */
chain->tail = descr->next;
@@ -1074,6 +1068,7 @@ spider_net_poll(struct net_device *netde
netdev->quota -= packets_done;
*budget -= packets_done;
spider_net_refill_rx_chain(card);
+ spider_net_enable_rxdmac(card);
/* if all packets are in the stack, enable interrupts and return 0 */
/* if not, return 1 */
-
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