diff options
author | Linas Vepstas <linas@austin.ibm.com> | 2006-12-13 15:20:59 -0600 |
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committer | Jeff Garzik <jeff@garzik.org> | 2007-02-05 16:58:44 -0500 |
commit | 2c307db7e40ff537d39c2e66629ba718ee2a8e51 (patch) | |
tree | c597790940a0ae7c513808f3cfcc6f1486ab7f28 /drivers/net/spider_net.c | |
parent | a4182c50bcd6a20caae82c202436fe892f642150 (diff) | |
download | linux-2c307db7e40ff537d39c2e66629ba718ee2a8e51.tar.bz2 |
Spidernet RX Chain tail
Tell the hardware the location of the rx ring tail.
More punctuation cleanup.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: James K Lewis <jklewis@us.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/spider_net.c')
-rw-r--r-- | drivers/net/spider_net.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 96a7e771daa4..67bbd7ba406d 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -487,10 +487,10 @@ spider_net_refill_rx_chain(struct spider_net_card *card) } /** - * 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_net_card *card) 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; |