Messages in this thread Patch in this message | | | From | Jonathan Toppins <> | Subject | [PATCH net-next 2/2] bonding: combine netlink and console error messages | Date | Fri, 6 Aug 2021 23:30:55 -0400 |
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There seems to be no reason to have different error messages between netlink and printk. It also cleans up the function slightly.
Signed-off-by: Jonathan Toppins <jtoppins@redhat.com> --- drivers/net/bonding/bond_main.c | 45 ++++++++++++++++++--------------- 1 file changed, 25 insertions(+), 20 deletions(-)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 3ba5f4871162..46b95175690b 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1712,6 +1712,16 @@ void bond_lower_state_changed(struct slave *slave) netdev_lower_state_changed(slave->dev, &info); } +#define BOND_NL_ERR(bond_dev, extack, errmsg) do { \ + NL_SET_ERR_MSG(extack, errmsg); \ + netdev_err(bond_dev, "Error: " errmsg "\n"); \ +} while (0) + +#define SLAVE_NL_ERR(bond_dev, slave_dev, extack, errmsg) do { \ + NL_SET_ERR_MSG(extack, errmsg); \ + slave_err(bond_dev, slave_dev, "Error: " errmsg "\n"); \ +} while (0) + /* 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) @@ -1725,9 +1735,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, if (slave_dev->flags & IFF_MASTER && !netif_is_bond_master(slave_dev)) { - NL_SET_ERR_MSG(extack, "Device with IFF_MASTER cannot be enslaved"); - netdev_err(bond_dev, - "Error: Device with IFF_MASTER cannot be enslaved\n"); + BOND_NL_ERR(bond_dev, extack, + "Device with IFF_MASTER cannot be enslaved"); return -EPERM; } @@ -1739,15 +1748,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, /* already in-use? */ if (netdev_is_rx_handler_busy(slave_dev)) { - NL_SET_ERR_MSG(extack, "Device is in use and cannot be enslaved"); - slave_err(bond_dev, slave_dev, - "Error: Device is in use and cannot be enslaved\n"); + SLAVE_NL_ERR(bond_dev, slave_dev, extack, + "Device is in use and cannot be enslaved"); return -EBUSY; } if (bond_dev == slave_dev) { - NL_SET_ERR_MSG(extack, "Cannot enslave bond to itself."); - netdev_err(bond_dev, "cannot enslave bond to itself.\n"); + BOND_NL_ERR(bond_dev, extack, "Cannot enslave bond to itself."); return -EPERM; } @@ -1756,8 +1763,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) { slave_dbg(bond_dev, slave_dev, "is NETIF_F_VLAN_CHALLENGED\n"); if (vlan_uses_dev(bond_dev)) { - NL_SET_ERR_MSG(extack, "Can not enslave VLAN challenged device to VLAN enabled bond"); - slave_err(bond_dev, slave_dev, "Error: cannot enslave VLAN challenged slave on VLAN enabled bond\n"); + SLAVE_NL_ERR(bond_dev, slave_dev, extack, + "Can not enslave VLAN challenged device to VLAN enabled bond"); return -EPERM; } else { slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as long as it is part of bond.\n"); @@ -1775,8 +1782,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, * enslaving it; the old ifenslave will not. */ if (slave_dev->flags & IFF_UP) { - NL_SET_ERR_MSG(extack, "Device can not be enslaved while up"); - slave_err(bond_dev, slave_dev, "slave is up - this may be due to an out of date ifenslave\n"); + SLAVE_NL_ERR(bond_dev, slave_dev, extack, + "Device can not be enslaved while up"); return -EPERM; } @@ -1815,17 +1822,15 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, bond_dev); } } else if (bond_dev->type != slave_dev->type) { - NL_SET_ERR_MSG(extack, "Device type is different from other slaves"); - slave_err(bond_dev, slave_dev, "ether type (%d) is different from other slaves (%d), can not enslave it\n", - slave_dev->type, bond_dev->type); + SLAVE_NL_ERR(bond_dev, slave_dev, extack, + "Device type is different from other slaves"); return -EINVAL; } if (slave_dev->type == ARPHRD_INFINIBAND && BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) { - NL_SET_ERR_MSG(extack, "Only active-backup mode is supported for infiniband slaves"); - slave_warn(bond_dev, slave_dev, "Type (%d) supports only active-backup mode\n", - slave_dev->type); + SLAVE_NL_ERR(bond_dev, slave_dev, extack, + "Only active-backup mode is supported for infiniband slaves"); res = -EOPNOTSUPP; goto err_undo_flags; } @@ -1839,8 +1844,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, bond->params.fail_over_mac = BOND_FOM_ACTIVE; slave_warn(bond_dev, slave_dev, "Setting fail_over_mac to active for active-backup mode\n"); } else { - NL_SET_ERR_MSG(extack, "Slave device does not support setting the MAC address, but fail_over_mac is not set to active"); - slave_err(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active\n"); + SLAVE_NL_ERR(bond_dev, slave_dev, extack, + "Slave device does not support setting the MAC address, but fail_over_mac is not set to active"); res = -EOPNOTSUPP; goto err_undo_flags; } -- 2.27.0
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