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authorLinas Vepstas <linas@austin.ibm.com>2006-12-13 15:10:06 -0600
committerJeff Garzik <jeff@garzik.org>2007-02-05 16:58:44 -0500
commit75856175c26f89198ec64eb2480ed00c4a39a5d6 (patch)
tree02eb736222b7348f1dc959347949bdcd37120714
parent5a028877d2a350ebba3cda924cbf7f3bd2eb2135 (diff)
Spidernet remove rxramfull tasklet
Get rid of the rxramfull tasklet, and let the NAPI poll routine deal with this situation. (The rxramfull interrupt is simply stating that the h/w has run out of room for incoming packets). 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>
-rw-r--r--drivers/net/spider_net.c24
-rw-r--r--drivers/net/spider_net.h1
2 files changed, 1 insertions, 24 deletions
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index ce27e8d318df..572c7546e158 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1221,24 +1221,6 @@ spider_net_set_mac(struct net_device *netdev, void *p)
}
/**
- * spider_net_handle_rxram_full - cleans up RX ring upon RX RAM full interrupt
- * @card: card structure
- *
- * spider_net_handle_rxram_full empties the RX ring so that spider can put
- * more packets in it and empty its RX RAM. This is called in bottom half
- * context
- */
-static void
-spider_net_handle_rxram_full(struct spider_net_card *card)
-{
- while (spider_net_decode_one_descr(card, 0))
- ;
- spider_net_enable_rxchtails(card);
- spider_net_enable_rxdmac(card);
- netif_rx_schedule(card->netdev);
-}
-
-/**
* spider_net_handle_error_irq - handles errors raised by an interrupt
* @card: card structure
* @status_reg: interrupt status register 0 (GHIINT0STS)
@@ -1363,7 +1345,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
pr_err("Spider RX RAM full, incoming packets "
"might be discarded!\n");
spider_net_rx_irq_off(card);
- tasklet_schedule(&card->rxram_full_tl);
+ netif_rx_schedule(card->netdev);
show_error = 0;
break;
@@ -1895,7 +1877,6 @@ spider_net_stop(struct net_device *netdev)
{
struct spider_net_card *card = netdev_priv(netdev);
- tasklet_kill(&card->rxram_full_tl);
netif_poll_disable(netdev);
netif_carrier_off(netdev);
netif_stop_queue(netdev);
@@ -2040,9 +2021,6 @@ spider_net_setup_netdev(struct spider_net_card *card)
pci_set_drvdata(card->pdev, netdev);
- card->rxram_full_tl.data = (unsigned long) card;
- card->rxram_full_tl.func =
- (void (*)(unsigned long)) spider_net_handle_rxram_full;
init_timer(&card->tx_timer);
card->tx_timer.function =
(void (*)(unsigned long)) spider_net_cleanup_tx_ring;
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 0810e12e210b..2fec5cf76926 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -442,7 +442,6 @@ struct spider_net_card {
struct spider_net_descr_chain rx_chain;
struct spider_net_descr *low_watermark;
- struct tasklet_struct rxram_full_tl;
struct timer_list tx_timer;
struct work_struct tx_timeout_task;
atomic_t tx_timeout_task_counter;