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path: root/drivers/net/bonding/bond_3ad.c
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Diffstat (limited to 'drivers/net/bonding/bond_3ad.c')
-rw-r--r--drivers/net/bonding/bond_3ad.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index ef46a968004e..fb32b29751e1 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -95,6 +95,8 @@ static struct mac_addr null_mac_addr = {{0, 0, 0, 0, 0, 0}};
static u16 ad_ticks_per_sec;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
+static const u8 lacpdu_mcast_addr[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
+
// ================= main 802.3ad protocol functions ==================
static int ad_lacpdu_send(struct port *port);
static int ad_marker_send(struct port *port, struct bond_marker *marker);
@@ -824,7 +826,6 @@ static int ad_lacpdu_send(struct port *port)
struct sk_buff *skb;
struct lacpdu_header *lacpdu_header;
int length = sizeof(struct lacpdu_header);
- struct mac_addr lacpdu_multicast_address = AD_MULTICAST_LACPDU_ADDR;
skb = dev_alloc_skb(length);
if (!skb) {
@@ -839,10 +840,12 @@ static int ad_lacpdu_send(struct port *port)
lacpdu_header = (struct lacpdu_header *)skb_put(skb, length);
- lacpdu_header->ad_header.destination_address = lacpdu_multicast_address;
- /* Note: source addres is set to be the member's PERMANENT address, because we use it
- to identify loopback lacpdus in receive. */
- lacpdu_header->ad_header.source_address = *((struct mac_addr *)(slave->perm_hwaddr));
+ memcpy(lacpdu_header->ad_header.destination_address.mac_addr_value,
+ lacpdu_mcast_addr, ETH_ALEN);
+ /* Note: source addres is set to be the member's PERMANENT address,
+ because we use it to identify loopback lacpdus in receive. */
+ memcpy(lacpdu_header->ad_header.source_address.mac_addr_value,
+ slave->perm_hwaddr, ETH_ALEN);
lacpdu_header->ad_header.length_type = PKT_TYPE_LACPDU;
lacpdu_header->lacpdu = port->lacpdu; // struct copy
@@ -866,7 +869,6 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
struct sk_buff *skb;
struct bond_marker_header *marker_header;
int length = sizeof(struct bond_marker_header);
- struct mac_addr lacpdu_multicast_address = AD_MULTICAST_LACPDU_ADDR;
skb = dev_alloc_skb(length + 16);
if (!skb) {
@@ -882,10 +884,12 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
marker_header = (struct bond_marker_header *)skb_put(skb, length);
- marker_header->ad_header.destination_address = lacpdu_multicast_address;
- /* Note: source addres is set to be the member's PERMANENT address, because we use it
- to identify loopback MARKERs in receive. */
- marker_header->ad_header.source_address = *((struct mac_addr *)(slave->perm_hwaddr));
+ memcpy(marker_header->ad_header.destination_address.mac_addr_value,
+ lacpdu_mcast_addr, ETH_ALEN);
+ /* Note: source addres is set to be the member's PERMANENT address,
+ because we use it to identify loopback MARKERs in receive. */
+ memcpy(marker_header->ad_header.source_address.mac_addr_value,
+ slave->perm_hwaddr, ETH_ALEN);
marker_header->ad_header.length_type = PKT_TYPE_LACPDU;
marker_header->marker = *marker; // struct copy