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| author | Jiri Pirko <jiri@mellanox.com> | 2015-12-03 12:12:14 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-03 11:49:26 -0500 |
| commit | 41f0b0496466d6e0e8245f94a79889234cde5e3c (patch) | |
| tree | c6cb1651e1a85504d663ff1e53a314d6e466b10e | |
| parent | 8fd728566a354f7bc9cb6e781f185b8c39cf505b (diff) | |
| download | linux-41f0b0496466d6e0e8245f94a79889234cde5e3c.tar.bz2 | |
bonding: fill-up LAG changeupper info struct and pass it along
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 <jiri@mellanox.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index fa3ed1d8a12d..e94e79ad757c 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. */ |