From 235ffa136c09c56db0c6c5fc5b5832749a72f557 Mon Sep 17 00:00:00 2001 From: Jay Cliburn Date: Sat, 2 Feb 2008 19:50:10 -0600 Subject: atl1: print debug info if rrd error Add some debug printks if we encounter a potentially bad receive return descriptor. Signed-off-by: Jay Cliburn Acked-by: Chris Snook Signed-off-by: Jeff Garzik --- drivers/net/atlx/atl1.c | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-) (limited to 'drivers/net/atlx') diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 51eca233e1f1..4e4cb23c1836 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -1144,14 +1144,32 @@ chk_rrd: /* check rrd status */ if (likely(rrd->num_buf == 1)) goto rrd_ok; + else if (netif_msg_rx_err(adapter)) { + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "unexpected RRD buffer count\n"); + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "rx_buf_len = %d\n", + adapter->rx_buffer_len); + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "RRD num_buf = %d\n", + rrd->num_buf); + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "RRD pkt_len = %d\n", + rrd->xsz.xsum_sz.pkt_size); + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "RRD pkt_flg = 0x%08X\n", + rrd->pkt_flg); + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "RRD err_flg = 0x%08X\n", + rrd->err_flg); + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "RRD vlan_tag = 0x%08X\n", + rrd->vlan_tag); + } /* rrd seems to be bad */ if (unlikely(i-- > 0)) { /* rrd may not be DMAed completely */ - if (netif_msg_rx_err(adapter)) - dev_printk(KERN_DEBUG, - &adapter->pdev->dev, - "unexpected RRD count\n"); udelay(1); goto chk_rrd; } -- cgit v1.2.3