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 <[EMAIL PROTECTED]>
Cc: James K Lewis <[EMAIL PROTECTED]>
Cc: Arnd Bergmann <[EMAIL PROTECTED]>
----
drivers/net/spider_net.c | 24 +-----------------------
drivers/net/spider_net.h | 1 -
2 files changed, 1 insertion(+), 24 deletions(-)
Index: linux-2.6.19-git7/drivers/net/spider_net.c
===================================================================
--- linux-2.6.19-git7.orig/drivers/net/spider_net.c 2006-12-13
14:24:04.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.c 2006-12-13 14:24:07.000000000
-0600
@@ -1221,24 +1221,6 @@ spider_net_set_mac(struct net_device *ne
}
/**
- * 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 spide
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 *netde
{
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);
@@ -2037,9 +2018,6 @@ spider_net_setup_netdev(struct spider_ne
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;
Index: linux-2.6.19-git7/drivers/net/spider_net.h
===================================================================
--- linux-2.6.19-git7.orig/drivers/net/spider_net.h 2006-12-13
14:24:04.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.h 2006-12-13 14:24:07.000000000
-0600
@@ -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;
-
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