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authorDavid S. Miller <davem@davemloft.net>2014-03-14 22:31:55 -0400
committerDavid S. Miller <davem@davemloft.net>2014-03-14 22:31:55 -0400
commit85dcce7a73f1cc59f7a96fe52713b1630f4ca272 (patch)
tree6c645923eb2f0152073b90685ce80e46cfb7afed /drivers/net/ethernet/ibm/ibmveth.c
parent4c4e4113db249c828fffb286bc95ffb255e081f5 (diff)
parenta4ecdf82f8ea49f7d3a072121dcbd0bf3a7cb93a (diff)
downloadop-kernel-dev-85dcce7a73f1cc59f7a96fe52713b1630f4ca272.zip
op-kernel-dev-85dcce7a73f1cc59f7a96fe52713b1630f4ca272.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/usb/r8152.c drivers/net/xen-netback/netback.c Both the r8152 and netback conflicts were simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmveth.c')
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 4be9715..1fc8334 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -522,10 +522,21 @@ retry:
return rc;
}
+static u64 ibmveth_encode_mac_addr(u8 *mac)
+{
+ int i;
+ u64 encoded = 0;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ encoded = (encoded << 8) | mac[i];
+
+ return encoded;
+}
+
static int ibmveth_open(struct net_device *netdev)
{
struct ibmveth_adapter *adapter = netdev_priv(netdev);
- u64 mac_address = 0;
+ u64 mac_address;
int rxq_entries = 1;
unsigned long lpar_rc;
int rc;
@@ -579,8 +590,7 @@ static int ibmveth_open(struct net_device *netdev)
adapter->rx_queue.num_slots = rxq_entries;
adapter->rx_queue.toggle = 1;
- memcpy(&mac_address, netdev->dev_addr, netdev->addr_len);
- mac_address = mac_address >> 16;
+ mac_address = ibmveth_encode_mac_addr(netdev->dev_addr);
rxq_desc.fields.flags_len = IBMVETH_BUF_VALID |
adapter->rx_queue.queue_len;
@@ -1183,8 +1193,8 @@ static void ibmveth_set_multicast_list(struct net_device *netdev)
/* add the addresses to the filter table */
netdev_for_each_mc_addr(ha, netdev) {
/* add the multicast address to the filter table */
- unsigned long mcast_addr = 0;
- memcpy(((char *)&mcast_addr)+2, ha->addr, ETH_ALEN);
+ u64 mcast_addr;
+ mcast_addr = ibmveth_encode_mac_addr(ha->addr);
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastAddFilter,
mcast_addr);
@@ -1372,9 +1382,6 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16);
- adapter->mac_addr = 0;
- memcpy(&adapter->mac_addr, mac_addr_p, ETH_ALEN);
-
netdev->irq = dev->irq;
netdev->netdev_ops = &ibmveth_netdev_ops;
netdev->ethtool_ops = &netdev_ethtool_ops;
@@ -1383,7 +1390,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
netdev->features |= netdev->hw_features;
- memcpy(netdev->dev_addr, &adapter->mac_addr, netdev->addr_len);
+ memcpy(netdev->dev_addr, mac_addr_p, ETH_ALEN);
for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
struct kobject *kobj = &adapter->rx_buff_pool[i].kobj;
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