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via-velocity: Set tx checksum from ethtool instead of module parameter
Defaults to on (as before). Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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c79992fdde
commit
b06f78f4d0
2 changed files with 4 additions and 15 deletions
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@ -297,14 +297,6 @@ VELOCITY_PARAM(DMA_length, "DMA length");
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*/
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VELOCITY_PARAM(IP_byte_align, "Enable IP header dword aligned");
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#define TX_CSUM_DEF 1
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/* txcsum_offload[] is used for setting the checksum offload ability of NIC.
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(We only support RX checksum offload now)
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0: disable csum_offload[checksum offload
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1: enable checksum offload. (Default)
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*/
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VELOCITY_PARAM(txcsum_offload, "Enable transmit packet checksum offload");
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#define FLOW_CNTL_DEF 1
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#define FLOW_CNTL_MIN 1
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#define FLOW_CNTL_MAX 5
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@ -490,7 +482,6 @@ static void __devinit velocity_get_options(struct velocity_opt *opts, int index,
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velocity_set_int_opt(&opts->numrx, RxDescriptors[index], RX_DESC_MIN, RX_DESC_MAX, RX_DESC_DEF, "RxDescriptors", devname);
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velocity_set_int_opt(&opts->numtx, TxDescriptors[index], TX_DESC_MIN, TX_DESC_MAX, TX_DESC_DEF, "TxDescriptors", devname);
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velocity_set_bool_opt(&opts->flags, txcsum_offload[index], TX_CSUM_DEF, VELOCITY_FLAGS_TX_CSUM, "txcsum_offload", devname);
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velocity_set_int_opt(&opts->flow_cntl, flow_control[index], FLOW_CNTL_MIN, FLOW_CNTL_MAX, FLOW_CNTL_DEF, "flow_control", devname);
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velocity_set_bool_opt(&opts->flags, IP_byte_align[index], IP_ALIG_DEF, VELOCITY_FLAGS_IP_ALIGN, "IP_byte_align", devname);
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velocity_set_bool_opt(&opts->flags, ValPktLen[index], VAL_PKT_LEN_DEF, VELOCITY_FLAGS_VAL_PKT_LEN, "ValPktLen", devname);
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@ -2593,7 +2584,7 @@ static netdev_tx_t velocity_xmit(struct sk_buff *skb,
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/*
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* Handle hardware checksum
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*/
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if ((vptr->flags & VELOCITY_FLAGS_TX_CSUM)
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if ( (dev->features & NETIF_F_IP_CSUM)
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&& (skb->ip_summed == CHECKSUM_PARTIAL)) {
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const struct iphdr *ip = ip_hdr(skb);
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if (ip->protocol == IPPROTO_TCP)
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@ -2838,10 +2829,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
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netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT);
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dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER |
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NETIF_F_HW_VLAN_RX;
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if (vptr->flags & VELOCITY_FLAGS_TX_CSUM)
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dev->features |= NETIF_F_IP_CSUM;
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NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM;
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ret = register_netdev(dev);
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if (ret < 0)
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@ -3392,6 +3380,8 @@ static const struct ethtool_ops velocity_ethtool_ops = {
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.get_settings = velocity_get_settings,
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.set_settings = velocity_set_settings,
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.get_drvinfo = velocity_get_drvinfo,
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.set_tx_csum = ethtool_op_set_tx_csum,
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.get_tx_csum = ethtool_op_get_tx_csum,
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.get_wol = velocity_ethtool_get_wol,
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.set_wol = velocity_ethtool_set_wol,
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.get_msglevel = velocity_get_msglevel,
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@ -1423,7 +1423,6 @@ enum velocity_msg_level {
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*/
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#define VELOCITY_FLAGS_TAGGING 0x00000001UL
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#define VELOCITY_FLAGS_TX_CSUM 0x00000002UL
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#define VELOCITY_FLAGS_RX_CSUM 0x00000004UL
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#define VELOCITY_FLAGS_IP_ALIGN 0x00000008UL
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#define VELOCITY_FLAGS_VAL_PKT_LEN 0x00000010UL
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