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| author | Holger Eitzenberger <holger@eitzenberger.org> | 2008-12-26 13:40:48 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-26 13:40:48 -0800 |
| commit | e4ac43200fd6b8b8de3b487e74e74d3742f70d79 (patch) | |
| tree | 31dbd043da17995eea122e4504cc8bc26b11751e /drivers | |
| parent | 7addeef6b15c9b7cffaaf40ec5b5b0940145ec16 (diff) | |
| download | linux-3.10-e4ac43200fd6b8b8de3b487e74e74d3742f70d79.tar.gz linux-3.10-e4ac43200fd6b8b8de3b487e74e74d3742f70d79.tar.bz2 linux-3.10-e4ac43200fd6b8b8de3b487e74e74d3742f70d79.zip | |
802.3ad: generalize out mac address initializer
Generalize out mac address initializer for the LACPDU multicast
address and use in two places. Remove the now unused
AD_MULTICAST_LACPDU_ADDR.
Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bonding/bond_3ad.c | 24 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_3ad.h | 1 |
2 files changed, 14 insertions, 11 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index ef46a968004..fb32b29751e 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 diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 68b1c51ef3b..3aab1c2b3f0 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -33,7 +33,6 @@ #define AD_TIMER_INTERVAL 100 /*msec*/ #define MULTICAST_LACPDU_ADDR {0x01, 0x80, 0xC2, 0x00, 0x00, 0x02} -#define AD_MULTICAST_LACPDU_ADDR {MULTICAST_LACPDU_ADDR} #define AD_LACP_SLOW 0 #define AD_LACP_FAST 1 |