The patch titled
spidernet: RX Refill
has been added to the -mm tree. Its filename is
spidernet-rx-refill.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: spidernet: RX Refill
From: Linas Vepstas <linas@xxxxxxxxxxxxxx>
The invocation of the rx ring refill routine is haphazard; centralize and make
its usage consistent.
Signed-off-by: Linas Vepstas <linas@xxxxxxxxxxxxxx>
Cc: James K Lewis <jklewis@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/net/spider_net.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff -puN drivers/net/spider_net.c~spidernet-rx-refill drivers/net/spider_net.c
--- a/drivers/net/spider_net.c~spidernet-rx-refill
+++ a/drivers/net/spider_net.c
@@ -968,8 +968,6 @@ spider_net_decode_one_descr(struct spide
if (status == SPIDER_NET_DESCR_NOT_IN_USE) {
/* not initialized yet, the ring must be empty */
spin_unlock_irqrestore(&chain->lock, flags);
- spider_net_refill_rx_chain(card);
- spider_net_enable_rxdmac(card);
return 0;
}
@@ -1058,6 +1056,7 @@ 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 */
@@ -1197,11 +1196,9 @@ spider_net_set_mac(struct net_device *ne
static void
spider_net_handle_rxram_full(struct spider_net_card *card)
{
- int rc = 1;
- while (rc) {
- rc = spider_net_decode_one_descr(card, 0);
- spider_net_refill_rx_chain(card);
- }
+ 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);
_
Patches currently in -mm which might be from linas@xxxxxxxxxxxxxx are
origin.patch
hvcs-char-driver-janitoring-move-block-of-code.patch
spidernet-dma-coalescing.patch
spidernet-add-net_ratelimit-to-suppress-long-output.patch
spidernet-rx-locking.patch
spidernet-refactor-rx-refill.patch
spidernet-rx-skb-mem-leak.patch
spidernet-another-skb-mem-leak.patch
spidernet-cleanup-return-codes.patch
spidernet-rx-refill.patch
spidernet-merge-error-branches.patch
spidernet-remove-unused-variable.patch
spidernet-rx-chain-tail.patch
spidernet-turn-rx-irq-back-on.patch
spidernet-memory-barrier.patch
spidernet-avoid-possible-rx-chain-corruption.patch
spidernet-rx-debugging-printout.patch
spidernet-rework-rx-linked-list.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
