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-rw-r--r--include/linux/if_ether.h3
-rw-r--r--net/8021q/vlan_dev.c10
2 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 42dc6a3571e..e157c1399b6 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -129,7 +129,8 @@ extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
/*
* Display a 6 byte device address (MAC) in a readable format.
*/
-extern __pure char *print_mac(char *buf, const unsigned char *addr);
+extern char *print_mac(char *buf, const unsigned char *addr);
+#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
#define MAC_BUF_SIZE 18
#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index fc60c6d096b..77f04e49a1a 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -366,8 +366,7 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net_device_stats *stats = &dev->stats;
struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
- DECLARE_MAC_BUF(mac);
- DECLARE_MAC_BUF(mac2);
+
/* Handle non-VLAN frames if they are sent to us, for example by DHCP.
*
* NOTE: THIS ASSUMES DIX ETHERNET, SPECIFICALLY NOT SUPPORTING
@@ -405,8 +404,11 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
pr_debug("%s: about to send skb: %p to dev: %s\n",
__FUNCTION__, skb, skb->dev->name);
- pr_debug(" %s %s %4hx %4hx %4hx\n",
- print_mac(mac, veth->h_dest), print_mac(mac2, veth->h_source),
+ pr_debug(" " MAC_FMT " " MAC_FMT " %4hx %4hx %4hx\n",
+ veth->h_dest[0], veth->h_dest[1], veth->h_dest[2],
+ veth->h_dest[3], veth->h_dest[4], veth->h_dest[5],
+ veth->h_source[0], veth->h_source[1], veth->h_source[2],
+ veth->h_source[3], veth->h_source[4], veth->h_source[5],
veth->h_vlan_proto, veth->h_vlan_TCI,
veth->h_vlan_encapsulated_proto);