qlge: Fix bonding mac address bug.
Use local copy of current mac address when initializing. In bonding
testing we saw cases where dev_addr was out of data causing failover
errors.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index 57d135e..8b742b6 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -2139,6 +2139,8 @@
u16 device_id;
struct timer_list timer;
atomic_t lb_count;
+ /* Keep local copy of current mac address. */
+ char current_mac_addr[6];
};
/*
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 0541e77..c170349 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -463,7 +463,7 @@
char *addr;
if (set) {
- addr = &qdev->ndev->dev_addr[0];
+ addr = &qdev->current_mac_addr[0];
netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
"Set Mac addr %pM\n", addr);
} else {
@@ -4301,6 +4301,8 @@
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len);
+ /* Update local copy of current mac address. */
+ memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
if (status)
@@ -4542,6 +4544,8 @@
}
memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len);
+ /* Keep local copy of current mac address. */
+ memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
/* Set up the default ring sizes. */
qdev->tx_ring_size = NUM_TX_RING_ENTRIES;