struct ibmveth_adapter *adapter = netdev_priv(dev);
unsigned long set_attr, clr_attr, ret_attr;
unsigned long set_attr6, clr_attr6;
- long ret, ret6;
+ long ret, ret4, ret6;
int rc1 = 0, rc2 = 0;
int restart = 0;
set_attr = 0;
clr_attr = 0;
+ set_attr6 = 0;
+ clr_attr6 = 0;
if (data) {
set_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM;
if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
!(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
(ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
- ret = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
+ ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
set_attr, &ret_attr);
- if (ret != H_SUCCESS) {
+ if (ret4 != H_SUCCESS) {
netdev_err(dev, "unable to change IPv4 checksum "
"offload settings. %d rc=%ld\n",
- data, ret);
+ data, ret4);
+
+ h_illan_attributes(adapter->vdev->unit_address,
+ set_attr, clr_attr, &ret_attr);
+
+ if (data == 1)
+ dev->features &= ~NETIF_F_IP_CSUM;
- ret = h_illan_attributes(adapter->vdev->unit_address,
- set_attr, clr_attr, &ret_attr);
} else {
adapter->fw_ipv4_csum_support = data;
}
if (ret6 != H_SUCCESS) {
netdev_err(dev, "unable to change IPv6 checksum "
"offload settings. %d rc=%ld\n",
- data, ret);
+ data, ret6);
+
+ h_illan_attributes(adapter->vdev->unit_address,
+ set_attr6, clr_attr6, &ret_attr);
+
+ if (data == 1)
+ dev->features &= ~NETIF_F_IPV6_CSUM;
- ret = h_illan_attributes(adapter->vdev->unit_address,
- set_attr6, clr_attr6,
- &ret_attr);
} else
adapter->fw_ipv6_csum_support = data;
- if (ret != H_SUCCESS || ret6 != H_SUCCESS)
+ if (ret4 == H_SUCCESS || ret6 == H_SUCCESS)
adapter->rx_csum = data;
else
rc1 = -EIO;
union ibmveth_buf_desc descs[6];
int last, i;
int force_bounce = 0;
+ dma_addr_t dma_addr;
/*
* veth handles a maximum of 6 segments including the header, so
}
/* Map the header */
- descs[0].fields.address = dma_map_single(&adapter->vdev->dev, skb->data,
- skb_headlen(skb),
- DMA_TO_DEVICE);
- if (dma_mapping_error(&adapter->vdev->dev, descs[0].fields.address))
+ dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->vdev->dev, dma_addr))
goto map_failed;
descs[0].fields.flags_len = desc_flags | skb_headlen(skb);
+ descs[0].fields.address = dma_addr;
/* Map the frags */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- unsigned long dma_addr;
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
dma_addr = dma_map_page(&adapter->vdev->dev, frag->page,
netdev->stats.tx_bytes += skb->len;
}
- for (i = 0; i < skb_shinfo(skb)->nr_frags + 1; i++)
+ dma_unmap_single(&adapter->vdev->dev,
+ descs[0].fields.address,
+ descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK,
+ DMA_TO_DEVICE);
+
+ for (i = 1; i < skb_shinfo(skb)->nr_frags + 1; i++)
dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,
descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK,
DMA_TO_DEVICE);