diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/atlx/atl1.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index a84c97c75c7..8a26dad96ac 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -36,7 +36,6 @@ * A very incomplete list of things that need to be dealt with: * * TODO: - * Fix TSO; tx performance is horrible with TSO enabled. * Wake on LAN. * Add more ethtool functions. * Fix abstruse irq enable/disable condition described here: @@ -1308,8 +1307,8 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT; tso->tsopl |= (iph->ihl & - CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT; - tso->tsopl |= (tcp_hdrlen(skb) & + TSO_PARAM_IPHL_MASK) << TSO_PARAM_IPHL_SHIFT; + tso->tsopl |= ((tcp_hdrlen(skb) >> 2) & TSO_PARAM_TCPHDRLEN_MASK) << TSO_PARAM_TCPHDRLEN_SHIFT; tso->tsopl |= (skb_shinfo(skb)->gso_size & @@ -1472,8 +1471,8 @@ static void atl1_tx_queue(struct atl1_adapter *adapter, int count, tpd->desc.tso.tsopl = descr->tso.tsopl; tpd->buffer_addr = cpu_to_le64(buffer_info->dma); tpd->desc.data = descr->data; - tpd->desc.csum.csumpu |= (cpu_to_le16(buffer_info->length) & - CSUM_PARAM_BUFLEN_MASK) << CSUM_PARAM_BUFLEN_SHIFT; + tpd->desc.tso.tsopu |= (cpu_to_le16(buffer_info->length) & + TSO_PARAM_BUFLEN_MASK) << TSO_PARAM_BUFLEN_SHIFT; val = (descr->tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) & TSO_PARAM_SEGMENT_MASK; @@ -1481,7 +1480,7 @@ static void atl1_tx_queue(struct atl1_adapter *adapter, int count, tpd->desc.tso.tsopl |= 1 << TSO_PARAM_HDRFLAG_SHIFT; if (j == (count - 1)) - tpd->desc.csum.csumpl |= 1 << CSUM_PARAM_EOP_SHIFT; + tpd->desc.tso.tsopl |= 1 << TSO_PARAM_EOP_SHIFT; if (++tpd_next_to_use == tpd_ring->count) tpd_next_to_use = 0; @@ -1574,9 +1573,9 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) vlan_tag = vlan_tx_tag_get(skb); vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) | ((vlan_tag >> 9) & 0x8); - param.csum.csumpl |= 1 << CSUM_PARAM_INSVLAG_SHIFT; - param.csum.csumpu |= (vlan_tag & CSUM_PARAM_VALANTAG_MASK) << - CSUM_PARAM_VALAN_SHIFT; + param.tso.tsopl |= 1 << TSO_PARAM_INSVLAG_SHIFT; + param.tso.tsopu |= (vlan_tag & TSO_PARAM_VLANTAG_MASK) << + TSO_PARAM_VLAN_SHIFT; } tso = atl1_tso(adapter, skb, ¶m.tso); @@ -1595,8 +1594,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } - val = (param.csum.csumpl >> CSUM_PARAM_SEGMENT_SHIFT) & - CSUM_PARAM_SEGMENT_MASK; + val = (param.tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) & + TSO_PARAM_SEGMENT_MASK; atl1_tx_map(adapter, skb, 1 == val); atl1_tx_queue(adapter, count, ¶m); netdev->trans_start = jiffies; @@ -2091,13 +2090,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev, netdev->features = NETIF_F_HW_CSUM; netdev->features |= NETIF_F_SG; netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); - - /* - * FIXME - Until tso performance gets fixed, disable the feature. - * Enable it with ethtool -K if desired. - */ - /* netdev->features |= NETIF_F_TSO; */ - + netdev->features |= NETIF_F_TSO; netdev->features |= NETIF_F_LLTX; /* |