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authorJay Cliburn <jacliburn@bellsouth.net>2008-02-02 20:50:10 -0500
committerJeff Garzik <jeff@garzik.org>2008-03-17 07:49:25 -0400
commit235ffa136c09c56db0c6c5fc5b5832749a72f557 (patch)
tree269e64ebec006703fdd02d9ea1d3f36ac14aa945 /drivers/net
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>
Diffstat (limited to 'drivers/net')
-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 51eca233e1f1..4e4cb23c1836 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -1144,14 +1144,32 @@ chk_rrd:
1144 /* check rrd status */ 1144 /* check rrd status */
1145 if (likely(rrd->num_buf == 1)) 1145 if (likely(rrd->num_buf == 1))
1146 goto rrd_ok; 1146 goto rrd_ok;
1147 else if (netif_msg_rx_err(adapter)) {
1148 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1149 "unexpected RRD buffer count\n");
1150 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1151 "rx_buf_len = %d\n",
1152 adapter->rx_buffer_len);
1153 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1154 "RRD num_buf = %d\n",
1155 rrd->num_buf);
1156 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1157 "RRD pkt_len = %d\n",
1158 rrd->xsz.xsum_sz.pkt_size);
1159 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1160 "RRD pkt_flg = 0x%08X\n",
1161 rrd->pkt_flg);
1162 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1163 "RRD err_flg = 0x%08X\n",
1164 rrd->err_flg);
1165 dev_printk(KERN_DEBUG, &adapter->pdev->dev,
1166 "RRD vlan_tag = 0x%08X\n",
1167 rrd->vlan_tag);
1168 }
1147 1169
1148 /* rrd seems to be bad */ 1170 /* rrd seems to be bad */
1149 if (unlikely(i-- > 0)) { 1171 if (unlikely(i-- > 0)) {
1150 /* rrd may not be DMAed completely */ 1172 /* rrd may not be DMAed completely */
1151 if (netif_msg_rx_err(adapter))
1152 dev_printk(KERN_DEBUG,
1153 &adapter->pdev->dev,
1154 "unexpected RRD count\n");
1155 udelay(1); 1173 udelay(1);
1156 goto chk_rrd; 1174 goto chk_rrd;
1157 } 1175 }