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authorJiri Pirko <jpirko@redhat.com>2011-02-12 06:48:36 +0000
committerDavid S. Miller <davem@davemloft.net>2011-02-13 10:42:07 -0800
commit1765a575334f1a232c1478accdee5c7d19f4b3e3 (patch)
tree6613f53ce9095b799048d891f0b4b6e34a479fe0 /drivers
parentd59cfde2fb960b5970ccb5a38cea25d38b37a8e8 (diff)
net: make dev->master general
dev->master is now tightly connected to bonding driver. This patch makes this pointer more general and ready to be used by others. - netdev_set_master() - bond specifics moved to new function netdev_set_bond_master() - introduced netif_is_bond_slave() to check if device is a bonding slave Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/nes/nes.c3
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c2
-rw-r--r--drivers/net/bonding/bond_main.c10
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c3
4 files changed, 10 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index 3b4ec3238ce..3d7f3664b67 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -153,7 +153,8 @@ static int nes_inetaddr_event(struct notifier_block *notifier,
nesdev, nesdev->netdev[0]->name);
netdev = nesdev->netdev[0];
nesvnic = netdev_priv(netdev);
- is_bonded = (netdev->master == event_netdev);
+ is_bonded = netif_is_bond_slave(netdev) &&
+ (netdev->master == event_netdev);
if ((netdev == event_netdev) || is_bonded) {
if (nesvnic->rdma_enabled == 0) {
nes_debug(NES_DBG_NETDEV, "Returning without processing event for %s since"
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 009ec814d51..ec3aa11c36c 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1118,7 +1118,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
return rc;
}
- if (nesvnic->netdev->master)
+ if (netif_is_bond_slave(netdev))
netdev = nesvnic->netdev->master;
else
netdev = nesvnic->netdev;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 1df9f0ea918..9f877878d63 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1594,9 +1594,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
}
}
- res = netdev_set_master(slave_dev, bond_dev);
+ res = netdev_set_bond_master(slave_dev, bond_dev);
if (res) {
- pr_debug("Error %d calling netdev_set_master\n", res);
+ pr_debug("Error %d calling netdev_set_bond_master\n", res);
goto err_restore_mac;
}
/* open the slave since the application closed it */
@@ -1812,7 +1812,7 @@ err_close:
dev_close(slave_dev);
err_unset_master:
- netdev_set_master(slave_dev, NULL);
+ netdev_set_bond_master(slave_dev, NULL);
err_restore_mac:
if (!bond->params.fail_over_mac) {
@@ -1992,7 +1992,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
netif_addr_unlock_bh(bond_dev);
}
- netdev_set_master(slave_dev, NULL);
+ netdev_set_bond_master(slave_dev, NULL);
#ifdef CONFIG_NET_POLL_CONTROLLER
read_lock_bh(&bond->lock);
@@ -2114,7 +2114,7 @@ static int bond_release_all(struct net_device *bond_dev)
netif_addr_unlock_bh(bond_dev);
}
- netdev_set_master(slave_dev, NULL);
+ netdev_set_bond_master(slave_dev, NULL);
/* close slave before restoring its mac address */
dev_close(slave_dev);
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index 7ea94b5205f..862804f32b6 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -186,9 +186,10 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter,
dev = NULL;
if (grp)
dev = vlan_group_get_device(grp, vlan);
- } else
+ } else if (netif_is_bond_slave(dev)) {
while (dev->master)
dev = dev->master;
+ }
return dev;
}
}