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authorJay Cliburn <jacliburn@bellsouth.net>2008-02-02 19:50:10 -0600
committerJeff Garzik <jeff@garzik.org>2008-03-17 07:49:25 -0400
commit235ffa136c09c56db0c6c5fc5b5832749a72f557 (patch)
tree269e64ebec006703fdd02d9ea1d3f36ac14aa945
parent460578bfe4dffbdc6eec9fcbd0fe0bb4f9f82188 (diff)
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 <jacliburn@bellsouth.net> Acked-by: Chris Snook <csnook@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
-rw-r--r--drivers/net/atlx/atl1.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 51eca233e1f..4e4cb23c183 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;
}