[PATCH 14/16] Spidernet Avoid possible RX chain corruption
Linas Vepstas
linas at austin.ibm.com
Thu Dec 7 10:46:28 EST 2006
Delete possible source of chain corruption; the hardware
already knows the location of the tail, and writing it
again is likely to mess it up.
Signed-off-by: Linas Vepstas <linas at austin.ibm.com>
Cc: James K Lewis <jklewis at us.ibm.com>
Cc: Arnd Bergmann <arnd at arndb.de>
----
drivers/net/spider_net.c | 1 -
1 file changed, 1 deletion(-)
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 16:03:16.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.c 2006-12-06 16:03:18.000000000 -0600
@@ -1195,7 +1195,6 @@ spider_net_handle_rxram_full(struct spid
while (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);
spider_net_rx_irq_on(card);
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