diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-20 09:06:37 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-20 09:06:37 +0100 |
| commit | abae262640ef9c7f24bad65acade25b44c7ba0eb (patch) | |
| tree | c5d9a340af15969f4b3fe2485e2e3589933e7efe /drivers/net/bonding/bond_main.c | |
| parent | 6ca8f8bf706d874090b74f811194e94ebbc560df (diff) | |
| parent | e8d018dd0257f744ca50a729e3d042cf2ec9da65 (diff) | |
Merge 6.3-rc3 into char-misc-next
We need the mainline fixes in this branch for testing and other
subsystem changes to be based properly on.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 00646aa315c3..236e5219c811 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1775,6 +1775,19 @@ void bond_lower_state_changed(struct slave *slave) slave_err(bond_dev, slave_dev, "Error: %s\n", errmsg); \ } while (0) +/* The bonding driver uses ether_setup() to convert a master bond device + * to ARPHRD_ETHER, that resets the target netdevice's flags so we always + * have to restore the IFF_MASTER flag, and only restore IFF_SLAVE if it was set + */ +static void bond_ether_setup(struct net_device *bond_dev) +{ + unsigned int slave_flag = bond_dev->flags & IFF_SLAVE; + + ether_setup(bond_dev); + bond_dev->flags |= IFF_MASTER | slave_flag; + bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; +} + /* enslave device <slave> to bond device <master> */ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, struct netlink_ext_ack *extack) @@ -1866,10 +1879,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, if (slave_dev->type != ARPHRD_ETHER) bond_setup_by_slave(bond_dev, slave_dev); - else { - ether_setup(bond_dev); - bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; - } + else + bond_ether_setup(bond_dev); call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, bond_dev); @@ -2289,9 +2300,7 @@ err_undo_flags: eth_hw_addr_random(bond_dev); if (bond_dev->type != ARPHRD_ETHER) { dev_close(bond_dev); - ether_setup(bond_dev); - bond_dev->flags |= IFF_MASTER; - bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; + bond_ether_setup(bond_dev); } } |