Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fbc2ac33 authored by Ron Mercer's avatar Ron Mercer Committed by David S. Miller
Browse files

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: default avatarRon Mercer <ron.mercer@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6d29b1ef

drivers/net/qlge/qlge_main.c

+28 −2
Original line number Diff line number Diff line
@@ -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);