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Date: Wed, 11 Jun 2014 09:33:18 -0700
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: davem@...emloft.net
Cc: Greg Rose <gregory.v.rose@...el.com>, netdev@...r.kernel.org,
gospo@...hat.com, sassmann@...hat.com,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 09/15] i40e/i40evf: User ether_addr_copy instead of memcpy
From: Greg Rose <gregory.v.rose@...el.com>
Linux gives us a function to copy Ethernet MAC addresses, let's use it.
Change-ID: I0c861900029ca5ea65a53ca39565852fb633f6fd
Signed-off-by: Greg Rose <gregory.v.rose@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 20 +++++++++-----------
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 2 +-
drivers/net/ethernet/intel/i40evf/i40evf_main.c | 13 ++++++-------
drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c | 4 ++--
4 files changed, 18 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 211684c..e3916d0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1202,7 +1202,7 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
if (!f)
goto add_filter_out;
- memcpy(f->macaddr, macaddr, ETH_ALEN);
+ ether_addr_copy(f->macaddr, macaddr);
f->vlan = vlan;
f->changed = true;
@@ -1326,7 +1326,7 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
return -EADDRNOTAVAIL;
}
- memcpy(vsi->back->hw.mac.addr, addr->sa_data, netdev->addr_len);
+ ether_addr_copy(vsi->back->hw.mac.addr, addr->sa_data);
}
/* In order to be sure to not drop any packets, add the new address
@@ -1340,7 +1340,7 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
i40e_del_filter(vsi, netdev->dev_addr, I40E_VLAN_ANY, false, false);
i40e_sync_vsi_filters(vsi);
- memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ ether_addr_copy(netdev->dev_addr, addr->sa_data);
return 0;
}
@@ -1597,8 +1597,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
cmd_flags = 0;
/* add to delete list */
- memcpy(del_list[num_del].mac_addr,
- f->macaddr, ETH_ALEN);
+ ether_addr_copy(del_list[num_del].mac_addr, f->macaddr);
del_list[num_del].vlan_tag =
cpu_to_le16((u16)(f->vlan ==
I40E_VLAN_ANY ? 0 : f->vlan));
@@ -1663,8 +1662,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
cmd_flags = 0;
/* add to add array */
- memcpy(add_list[num_add].mac_addr,
- f->macaddr, ETH_ALEN);
+ ether_addr_copy(add_list[num_add].mac_addr, f->macaddr);
add_list[num_add].vlan_tag =
cpu_to_le16(
(u16)(f->vlan == I40E_VLAN_ANY ? 0 : f->vlan));
@@ -7003,7 +7001,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
if (vsi->type == I40E_VSI_MAIN) {
SET_NETDEV_DEV(netdev, &pf->pdev->dev);
- memcpy(mac_addr, hw->mac.perm_addr, ETH_ALEN);
+ ether_addr_copy(mac_addr, hw->mac.perm_addr);
/* The following two steps are necessary to prevent reception
* of tagged packets - by default the NVM loads a MAC-VLAN
* filter that will accept any tagged packet. This is to
@@ -7021,8 +7019,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
}
i40e_add_filter(vsi, brdcast, I40E_VLAN_ANY, false, false);
- memcpy(netdev->dev_addr, mac_addr, ETH_ALEN);
- memcpy(netdev->perm_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(netdev->dev_addr, mac_addr);
+ ether_addr_copy(netdev->perm_addr, mac_addr);
/* vlan gets same features (except vlan offload)
* after any tweaks for specific VSI types
*/
@@ -8524,7 +8522,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_mac_addr;
}
dev_info(&pdev->dev, "MAC address: %pM\n", hw->mac.addr);
- memcpy(hw->mac.perm_addr, hw->mac.addr, ETH_ALEN);
+ ether_addr_copy(hw->mac.perm_addr, hw->mac.addr);
pci_set_drvdata(pdev, pf);
pci_save_state(pdev);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index d9d0456..f5b9d20 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2075,7 +2075,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
ret = -EIO;
goto error_param;
}
- memcpy(vf->default_lan_addr.addr, mac, ETH_ALEN);
+ ether_addr_copy(vf->default_lan_addr.addr, mac);
vf->pf_set_mac = true;
dev_info(&pf->pdev->dev, "Reload the VF driver to make this change effective.\n");
ret = 0;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index f454b58..8f681caed 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -772,7 +772,7 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
return NULL;
}
- memcpy(f->macaddr, macaddr, ETH_ALEN);
+ ether_addr_copy(f->macaddr, macaddr);
list_add(&f->list, &adapter->mac_filter_list);
f->add = true;
@@ -805,9 +805,8 @@ static int i40evf_set_mac(struct net_device *netdev, void *p)
f = i40evf_add_filter(adapter, addr->sa_data);
if (f) {
- memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len);
- memcpy(netdev->dev_addr, adapter->hw.mac.addr,
- netdev->addr_len);
+ ether_addr_copy(hw->mac.addr, addr->sa_data);
+ ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
}
return (f == NULL) ? -ENOMEM : 0;
@@ -2059,8 +2058,8 @@ static void i40evf_init_task(struct work_struct *work)
adapter->hw.mac.addr);
random_ether_addr(adapter->hw.mac.addr);
}
- memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
- memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
+ ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
+ ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
INIT_LIST_HEAD(&adapter->mac_filter_list);
INIT_LIST_HEAD(&adapter->vlan_filter_list);
@@ -2068,7 +2067,7 @@ static void i40evf_init_task(struct work_struct *work)
if (NULL == f)
goto err_sw_init;
- memcpy(f->macaddr, adapter->hw.mac.addr, ETH_ALEN);
+ ether_addr_copy(f->macaddr, adapter->hw.mac.addr);
f->add = true;
adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index 6d76f29..2dc0bac 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -407,7 +407,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
veal->num_elements = count;
list_for_each_entry(f, &adapter->mac_filter_list, list) {
if (f->add) {
- memcpy(veal->list[i].addr, f->macaddr, ETH_ALEN);
+ ether_addr_copy(veal->list[i].addr, f->macaddr);
i++;
f->add = false;
}
@@ -468,7 +468,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
veal->num_elements = count;
list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
if (f->remove) {
- memcpy(veal->list[i].addr, f->macaddr, ETH_ALEN);
+ ether_addr_copy(veal->list[i].addr, f->macaddr);
i++;
list_del(&f->list);
kfree(f);
--
1.9.3
--
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