qlge: Make adapter drop frame errors and pass up csum errors.

Statistics are available and the driver doesn't need the actual frame.
This TCP/UDP and IP headers checksum errors will still be passed to the
driver.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index a41b6b5..dd9e86c 100644 (file)
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -574,6 +574,22 @@ static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
                            (RT_IDX_ALL_ERR_SLOT << RT_IDX_IDX_SHIFT);/* index */
                        break;
                }
+       case RT_IDX_IP_CSUM_ERR: /* Pass up IP CSUM error frames. */
+               {
+                       value = RT_IDX_DST_DFLT_Q | /* dest */
+                               RT_IDX_TYPE_NICQ | /* type */
+                               (RT_IDX_IP_CSUM_ERR_SLOT <<
+                               RT_IDX_IDX_SHIFT); /* index */
+                       break;
+               }
+       case RT_IDX_TU_CSUM_ERR: /* Pass up TCP/UDP CSUM error frames. */
+               {
+                       value = RT_IDX_DST_DFLT_Q | /* dest */
+                               RT_IDX_TYPE_NICQ | /* type */
+                               (RT_IDX_TCP_UDP_CSUM_ERR_SLOT <<
+                               RT_IDX_IDX_SHIFT); /* index */
+                       break;
+               }
        case RT_IDX_BCAST:      /* Pass up Broadcast frames to default Q. */
                {
                        value = RT_IDX_DST_DFLT_Q |     /* dest */
@@ -3587,10 +3603,20 @@ static int ql_route_initialize(struct ql_adapter *qdev)
        if (status)
                return status;
 
-       status = ql_set_routing_reg(qdev, RT_IDX_ALL_ERR_SLOT, RT_IDX_ERR, 1);
+       status = ql_set_routing_reg(qdev, RT_IDX_IP_CSUM_ERR_SLOT,
+                                               RT_IDX_IP_CSUM_ERR, 1);
+       if (status) {
+               netif_err(qdev, ifup, qdev->ndev,
+                       "Failed to init routing register "
+                       "for IP CSUM error packets.\n");
+               goto exit;
+       }
+       status = ql_set_routing_reg(qdev, RT_IDX_TCP_UDP_CSUM_ERR_SLOT,
+                                               RT_IDX_TU_CSUM_ERR, 1);
        if (status) {
                netif_err(qdev, ifup, qdev->ndev,
-                         "Failed to init routing register for error packets.\n");
+                       "Failed to init routing register "
+                       "for TCP/UDP CSUM error packets.\n");
                goto exit;
        }
        status = ql_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);