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authorJoe Perches <joe@perches.com>2013-08-01 16:17:49 -0700
committerDavid S. Miller <davem@davemloft.net>2013-08-02 12:33:54 -0700
commit1409a93274bb1b17f0b7a0b255a75e80899eec11 (patch)
tree778099b4c28e9089af438ca53f79613c43617069 /drivers/net/ethernet/pasemi
parent574e2af7c0af3273836def5e66f236521bb433c9 (diff)
downloadblackbird-op-linux-1409a93274bb1b17f0b7a0b255a75e80899eec11.tar.gz
blackbird-op-linux-1409a93274bb1b17f0b7a0b255a75e80899eec11.zip
ethernet: Convert mac address uses of 6 to ETH_ALEN
Use the normal #define to help grep find mac addresses and ensure that addresses are aligned. pasemi.h has an unaligned access to mac_addr, unchanged for now. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Olof Johansson <olof@lixom.net> # pasemi_mac pieces Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pasemi')
-rw-r--r--drivers/net/ethernet/pasemi/pasemi_mac.c13
-rw-r--r--drivers/net/ethernet/pasemi/pasemi_mac.h2
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index a5f0b5da6149..f21ae7b6c766 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -191,7 +191,7 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
struct device_node *dn = pci_device_to_OF_node(pdev);
int len;
const u8 *maddr;
- u8 addr[6];
+ u8 addr[ETH_ALEN];
if (!dn) {
dev_dbg(&pdev->dev,
@@ -201,8 +201,8 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
maddr = of_get_property(dn, "local-mac-address", &len);
- if (maddr && len == 6) {
- memcpy(mac->mac_addr, maddr, 6);
+ if (maddr && len == ETH_ALEN) {
+ memcpy(mac->mac_addr, maddr, ETH_ALEN);
return 0;
}
@@ -219,14 +219,15 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
return -ENOENT;
}
- if (sscanf(maddr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &addr[0],
- &addr[1], &addr[2], &addr[3], &addr[4], &addr[5]) != 6) {
+ if (sscanf(maddr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
+ &addr[0], &addr[1], &addr[2], &addr[3], &addr[4], &addr[5])
+ != ETH_ALEN) {
dev_warn(&pdev->dev,
"can't parse mac address, not configuring\n");
return -EINVAL;
}
- memcpy(mac->mac_addr, addr, 6);
+ memcpy(mac->mac_addr, addr, ETH_ALEN);
return 0;
}
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.h b/drivers/net/ethernet/pasemi/pasemi_mac.h
index e2f4efa8ad46..f2749d46c125 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.h
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.h
@@ -83,7 +83,7 @@ struct pasemi_mac {
#define MAC_TYPE_GMAC 1
#define MAC_TYPE_XAUI 2
- u8 mac_addr[6];
+ u8 mac_addr[ETH_ALEN];
struct net_lro_mgr lro_mgr;
struct net_lro_desc lro_desc[MAX_LRO_DESCRIPTORS];
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