The patch titled
Spidernet: RX Chain tail
has been added to the -mm tree. Its filename is
spidernet-rx-chain-tail.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 Chain tail
From: Linas Vepstas <linas@xxxxxxxxxxxxxx>
Tell the hardware the location of the rx ring tail. More punctuation cleanup.
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 | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff -puN drivers/net/spider_net.c~spidernet-rx-chain-tail drivers/net/spider_net.c
--- a/drivers/net/spider_net.c~spidernet-rx-chain-tail
+++ a/drivers/net/spider_net.c
@@ -487,10 +487,10 @@ spider_net_refill_rx_chain(struct spider
}
/**
- * spider_net_alloc_rx_skbs - allocates rx skbs in rx descriptor chains
+ * spider_net_alloc_rx_skbs - Allocates rx skbs in rx descriptor chains
* @card: card structure
*
- * returns 0 on success, <0 on failure
+ * Returns 0 on success, <0 on failure.
*/
static int
spider_net_alloc_rx_skbs(struct spider_net_card *card)
@@ -501,17 +501,18 @@ spider_net_alloc_rx_skbs(struct spider_n
result = -ENOMEM;
chain = &card->rx_chain;
- /* put at least one buffer into the chain. if this fails,
- * we've got a problem. if not, spider_net_refill_rx_chain
- * will do the rest at the end of this function */
+ /* Put at least one buffer into the chain. if this fails,
+ * we've got a problem. If not, spider_net_refill_rx_chain
+ * will do the rest at the end of this function. */
if (spider_net_prepare_rx_descr(card, chain->head))
goto error;
else
chain->head = chain->head->next;
- /* this will allocate the rest of the rx buffers; if not, it's
- * business as usual later on */
+ /* This will allocate the rest of the rx buffers;
+ * if not, it's business as usual later on. */
spider_net_refill_rx_chain(card);
+ spider_net_enable_rxchtails(card);
spider_net_enable_rxdmac(card);
return 0;
_
Patches currently in -mm which might be from linas@xxxxxxxxxxxxxx are
origin.patch
spidernet-dma-coalescing.patch
spidernet-add-net_ratelimit-to-suppress-long-output.patch
spidernet-remove-rxramfull-tasklet.patch
spidernet-cleanup-un-needed-api.patch
spidernet-rx-skb-mem-leak.patch
spidernet-another-skb-mem-leak.patch
spidernet-cleanup-return-codes.patch
spidernet-rx-refill.patch
spidernet-remove-unused-variable.patch
spidernet-rx-chain-tail.patch
spidernet-memory-barrier.patch
spidernet-avoid-possible-rx-chain-corruption.patch
spidernet-rx-debugging-printout.patch
spidernet-rework-rx-linked-list.patch
-
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