From: Jiri Pirko <j...@mellanox.com>
Initialize netdev_lag_upper_info structure by TX type according to
current bonding mode and pass it along via netdev_master_upper_dev_link.
Signed-off-by: Jiri Pirko <j...@mellanox.com>
Reviewed-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
---
v1->v2:
-added mode broadcast suggested by Nik
---
drivers/net/bonding/bond_main.c | 45 ++++++++++++++++++++++++++++-------------
1 file changed, 31 insertions(+), 14 deletions(-)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index fa3ed1d..e94e79a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1198,26 +1198,43 @@ static rx_handler_result_t bond_handle_frame(struct
sk_buff **pskb)
return ret;
}
-static int bond_master_upper_dev_link(struct net_device *bond_dev,
- struct net_device *slave_dev,
- struct slave *slave)
+static enum netdev_lag_tx_type bond_lag_tx_type(struct bonding *bond)
{
+ switch (BOND_MODE(bond)) {
+ case BOND_MODE_ROUNDROBIN:
+ return NETDEV_LAG_TX_TYPE_ROUNDROBIN;
+ case BOND_MODE_ACTIVEBACKUP:
+ return NETDEV_LAG_TX_TYPE_ACTIVEBACKUP;
+ case BOND_MODE_BROADCAST:
+ return NETDEV_LAG_TX_TYPE_BROADCAST;
+ case BOND_MODE_XOR:
+ case BOND_MODE_8023AD:
+ return NETDEV_LAG_TX_TYPE_HASH;
+ default:
+ return NETDEV_LAG_TX_TYPE_UNKNOWN;
+ }
+}
+
+static int bond_master_upper_dev_link(struct bonding *bond, struct slave
*slave)
+{
+ struct netdev_lag_upper_info lag_upper_info;
int err;
- err = netdev_master_upper_dev_link(slave_dev, bond_dev, slave, NULL);
+ lag_upper_info.tx_type = bond_lag_tx_type(bond);
+ err = netdev_master_upper_dev_link(slave->dev, bond->dev, slave,
+ &lag_upper_info);
if (err)
return err;
- slave_dev->flags |= IFF_SLAVE;
- rtmsg_ifinfo(RTM_NEWLINK, slave_dev, IFF_SLAVE, GFP_KERNEL);
+ slave->dev->flags |= IFF_SLAVE;
+ rtmsg_ifinfo(RTM_NEWLINK, slave->dev, IFF_SLAVE, GFP_KERNEL);
return 0;
}
-static void bond_upper_dev_unlink(struct net_device *bond_dev,
- struct net_device *slave_dev)
+static void bond_upper_dev_unlink(struct bonding *bond, struct slave *slave)
{
- netdev_upper_dev_unlink(slave_dev, bond_dev);
- slave_dev->flags &= ~IFF_SLAVE;
- rtmsg_ifinfo(RTM_NEWLINK, slave_dev, IFF_SLAVE, GFP_KERNEL);
+ netdev_upper_dev_unlink(slave->dev, bond->dev);
+ slave->dev->flags &= ~IFF_SLAVE;
+ rtmsg_ifinfo(RTM_NEWLINK, slave->dev, IFF_SLAVE, GFP_KERNEL);
}
static struct slave *bond_alloc_slave(struct bonding *bond)
@@ -1662,7 +1679,7 @@ int bond_enslave(struct net_device *bond_dev, struct
net_device *slave_dev)
goto err_detach;
}
- res = bond_master_upper_dev_link(bond_dev, slave_dev, new_slave);
+ res = bond_master_upper_dev_link(bond, new_slave);
if (res) {
netdev_dbg(bond_dev, "Error %d calling
bond_master_upper_dev_link\n", res);
goto err_unregister;
@@ -1698,7 +1715,7 @@ int bond_enslave(struct net_device *bond_dev, struct
net_device *slave_dev)
/* Undo stages on error */
err_upper_unlink:
- bond_upper_dev_unlink(bond_dev, slave_dev);
+ bond_upper_dev_unlink(bond, new_slave);
err_unregister:
netdev_rx_handler_unregister(slave_dev);
@@ -1804,7 +1821,7 @@ static int __bond_release_one(struct net_device *bond_dev,
/* recompute stats just before removing the slave */
bond_get_stats(bond->dev, &bond->bond_stats);
- bond_upper_dev_unlink(bond_dev, slave_dev);
+ bond_upper_dev_unlink(bond, slave);
/* unregister rx_handler early so bond_handle_frame wouldn't be called
* for this slave anymore.
*/
--
1.9.3
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