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>

1 files changed, 28 insertions, 2 deletions

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index a41b6b564042..dd9e86ca7c5a 100644
--- 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);