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

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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>
This commit is contained in:
Ron Mercer 2010-07-05 12:19:41 +00:00 committed by David S. Miller
parent 6d29b1ef31
commit fbc2ac3367
1 changed files with 28 additions and 2 deletions
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30
drivers/net/qlge/qlge_main.c
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@ -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 error packets.\n");
"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 TCP/UDP CSUM error packets.\n");
goto exit;
}
status = ql_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);