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Commit b06f78f4 authored by Simon Kagstrom's avatar Simon Kagstrom Committed by David S. Miller
Browse files

via-velocity: Set tx checksum from ethtool instead of module parameter 



Defaults to on (as before).

Signed-off-by: default avatarSimon Kagstrom <simon.kagstrom@netinsight.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c79992fd

drivers/net/via-velocity.c

+4 −14
Original line number Diff line number Diff line
@@ -297,14 +297,6 @@ VELOCITY_PARAM(DMA_length, "DMA length"); 
*/

VELOCITY_PARAM(IP_byte_align, "Enable IP header dword aligned");



#define TX_CSUM_DEF     1

/* txcsum_offload[] is used for setting the checksum offload ability of NIC.

   (We only support RX checksum offload now)

   0: disable csum_offload[checksum offload

   1: enable checksum offload. (Default)

*/

VELOCITY_PARAM(txcsum_offload, "Enable transmit packet checksum offload");



#define FLOW_CNTL_DEF   1

#define FLOW_CNTL_MIN   1

#define FLOW_CNTL_MAX   5
@@ -490,7 +482,6 @@ static void __devinit velocity_get_options(struct velocity_opt *opts, int index, 
	velocity_set_int_opt(&opts->numrx, RxDescriptors[index], RX_DESC_MIN, RX_DESC_MAX, RX_DESC_DEF, "RxDescriptors", devname);

	velocity_set_int_opt(&opts->numtx, TxDescriptors[index], TX_DESC_MIN, TX_DESC_MAX, TX_DESC_DEF, "TxDescriptors", devname);



	velocity_set_bool_opt(&opts->flags, txcsum_offload[index], TX_CSUM_DEF, VELOCITY_FLAGS_TX_CSUM, "txcsum_offload", devname);

	velocity_set_int_opt(&opts->flow_cntl, flow_control[index], FLOW_CNTL_MIN, FLOW_CNTL_MAX, FLOW_CNTL_DEF, "flow_control", devname);

	velocity_set_bool_opt(&opts->flags, IP_byte_align[index], IP_ALIG_DEF, VELOCITY_FLAGS_IP_ALIGN, "IP_byte_align", devname);

	velocity_set_bool_opt(&opts->flags, ValPktLen[index], VAL_PKT_LEN_DEF, VELOCITY_FLAGS_VAL_PKT_LEN, "ValPktLen", devname);
@@ -2593,7 +2584,7 @@ static netdev_tx_t velocity_xmit(struct sk_buff *skb, 
	/*

	 *	Handle hardware checksum

	 */

	if ((vptr->flags & VELOCITY_FLAGS_TX_CSUM)

	if ( (dev->features & NETIF_F_IP_CSUM)

				 && (skb->ip_summed == CHECKSUM_PARTIAL)) {

		const struct iphdr *ip = ip_hdr(skb);

		if (ip->protocol == IPPROTO_TCP)
@@ -2838,10 +2829,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi 
	netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT);



	dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER |

		NETIF_F_HW_VLAN_RX;



	if (vptr->flags & VELOCITY_FLAGS_TX_CSUM)

		dev->features |= NETIF_F_IP_CSUM;

		NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM;



	ret = register_netdev(dev);

	if (ret < 0)
@@ -3392,6 +3380,8 @@ static const struct ethtool_ops velocity_ethtool_ops = { 
	.get_settings	=	velocity_get_settings,

	.set_settings	=	velocity_set_settings,

	.get_drvinfo	=	velocity_get_drvinfo,

	.set_tx_csum	=	ethtool_op_set_tx_csum,

	.get_tx_csum	=	ethtool_op_get_tx_csum,

	.get_wol	=	velocity_ethtool_get_wol,

	.set_wol	=	velocity_ethtool_set_wol,

	.get_msglevel	=	velocity_get_msglevel,

drivers/net/via-velocity.h

+0 −1
Original line number Diff line number Diff line
@@ -1423,7 +1423,6 @@ enum velocity_msg_level { 
 */



#define     VELOCITY_FLAGS_TAGGING         0x00000001UL

#define     VELOCITY_FLAGS_TX_CSUM         0x00000002UL

#define     VELOCITY_FLAGS_RX_CSUM         0x00000004UL

#define     VELOCITY_FLAGS_IP_ALIGN        0x00000008UL

#define     VELOCITY_FLAGS_VAL_PKT_LEN     0x00000010UL