diff options
| author | Linas Vepstas <linas@austin.ibm.com> | 2007-06-11 13:26:50 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-06-20 19:09:33 -0400 |
| commit | c3d1182a538fd99b6fe5effa1ab54521c0efb1d1 (patch) | |
| tree | c81310d49a8f4efd3445daf861061226c6271841 /drivers/net/spider_net.c | |
| parent | 2bf27a0d4913a5f0ef38e3be510b1b3add2869ad (diff) | |
| download | linux-3.10-c3d1182a538fd99b6fe5effa1ab54521c0efb1d1.tar.gz linux-3.10-c3d1182a538fd99b6fe5effa1ab54521c0efb1d1.tar.bz2 linux-3.10-c3d1182a538fd99b6fe5effa1ab54521c0efb1d1.zip | |
spidernet: silence the ramfull messages
Although the previous patch resolved issues with hangs when the
RX ram full interrupt is encountered, there are still situations
where lots of RX ramfull interrupts arrive, resulting in a noisy
log in syslog. There is no need for this.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/spider_net.c')
| -rw-r--r-- | drivers/net/spider_net.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index f5ede5f6073..0e79bacd787 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -1172,7 +1172,7 @@ spider_net_decode_one_descr(struct spider_net_card *card) goto bad_desc; } - if (hwdescr->dmac_cmd_status & 0xfefe) { + if (hwdescr->dmac_cmd_status & 0xfcf4) { pr_err("%s: bad status, cmd_status=x%08x\n", card->netdev->name, hwdescr->dmac_cmd_status); @@ -1251,6 +1251,7 @@ spider_net_poll(struct net_device *netdev, int *budget) if (no_more_packets) { netif_rx_complete(netdev); spider_net_rx_irq_on(card); + card->ignore_rx_ramfull = 0; return 0; } @@ -1484,15 +1485,15 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) case SPIDER_NET_GRFBFLLINT: /* fallthrough */ case SPIDER_NET_GRFAFLLINT: /* fallthrough */ case SPIDER_NET_GRMFLLINT: - if (netif_msg_intr(card) && net_ratelimit()) - pr_err("Spider RX RAM full, incoming packets " - "might be discarded!\n"); /* Could happen when rx chain is full */ - spider_net_resync_head_ptr(card); - spider_net_refill_rx_chain(card); - spider_net_enable_rxdmac(card); - card->num_rx_ints ++; - netif_rx_schedule(card->netdev); + if (card->ignore_rx_ramfull == 0) { + card->ignore_rx_ramfull = 1; + spider_net_resync_head_ptr(card); + spider_net_refill_rx_chain(card); + spider_net_enable_rxdmac(card); + card->num_rx_ints ++; + netif_rx_schedule(card->netdev); + } show_error = 0; break; @@ -2265,6 +2266,7 @@ spider_net_setup_netdev(struct spider_net_card *card) netdev->irq = card->pdev->irq; card->num_rx_ints = 0; + card->ignore_rx_ramfull = 0; dn = pci_device_to_OF_node(card->pdev); if (!dn) |