diff options
Diffstat (limited to 'drivers/net/bonding/bond_3ad.c')
| -rw-r--r-- | drivers/net/bonding/bond_3ad.c | 24 |
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 |