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Commit 6e98893e authored by Jakub Kicinski's avatar Jakub Kicinski
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Merge branch 'bonding-cleanup-header-file-and-error-msgs' 

Jonathan Toppins says:

====================
bonding: cleanup header file and error msgs

Two small patches removing unreferenced symbols and unifying error
messages across netlink and printk.
====================

Link: https://lore.kernel.org/r/cover.1628650079.git.jtoppins@redhat.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parents bc8968e4 6569fa2d
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Showing with 37 additions and 44 deletions
drivers/net/bonding/bond_main.c
View file @ 6e98893e
......@@ -1725,6 +1725,20 @@ void bond_lower_state_changed(struct slave *slave)
netdev_lower_state_changed(slave->dev, &info);
}
#define BOND_NL_ERR(bond_dev, extack, errmsg) do { \
if (extack) \
NL_SET_ERR_MSG(extack, errmsg); \
else \
netdev_err(bond_dev, "Error: %s\n", errmsg); \
} while (0)
#define SLAVE_NL_ERR(bond_dev, slave_dev, extack, errmsg) do { \
if (extack) \
NL_SET_ERR_MSG(extack, errmsg); \
else \
slave_err(bond_dev, slave_dev, "Error: %s\n", errmsg); \
} 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)
......@@ -1738,9 +1752,8 @@ 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;
}
......@@ -1752,15 +1765,13 @@ 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;
}
......@@ -1769,8 +1780,8 @@ 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");
......@@ -1788,8 +1799,8 @@ 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;
}
......@@ -1828,17 +1839,15 @@ 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;
}
......@@ -1852,8 +1861,8 @@ 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;
}
......@@ -2149,8 +2158,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
if (!slave_dev->netdev_ops->ndo_bpf ||
!slave_dev->netdev_ops->ndo_xdp_xmit) {
if (bond->xdp_prog) {
NL_SET_ERR_MSG(extack, "Slave does not support XDP");
slave_err(bond_dev, slave_dev, "Slave does not support XDP\n");
SLAVE_NL_ERR(bond_dev, slave_dev, extack,
"Slave does not support XDP");
res = -EOPNOTSUPP;
goto err_sysfs_del;
}
......@@ -2163,10 +2172,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
};
if (dev_xdp_prog_count(slave_dev) > 0) {
NL_SET_ERR_MSG(extack,
"Slave has XDP program loaded, please unload before enslaving");
slave_err(bond_dev, slave_dev,
"Slave has XDP program loaded, please unload before enslaving\n");
SLAVE_NL_ERR(bond_dev, slave_dev, extack,
"Slave has XDP program loaded, please unload before enslaving");
res = -EOPNOTSUPP;
goto err_sysfs_del;
}
......@@ -5190,17 +5197,15 @@ static int bond_xdp_set(struct net_device *dev, struct bpf_prog *prog,
if (!slave_dev->netdev_ops->ndo_bpf ||
!slave_dev->netdev_ops->ndo_xdp_xmit) {
NL_SET_ERR_MSG(extack, "Slave device does not support XDP");
slave_err(dev, slave_dev, "Slave does not support XDP\n");
SLAVE_NL_ERR(dev, slave_dev, extack,
"Slave device does not support XDP");
err = -EOPNOTSUPP;
goto err;
}
if (dev_xdp_prog_count(slave_dev) > 0) {
NL_SET_ERR_MSG(extack,
"Slave has XDP program loaded, please unload before enslaving");
slave_err(dev, slave_dev,
"Slave has XDP program loaded, please unload before enslaving\n");
SLAVE_NL_ERR(dev, slave_dev, extack,
"Slave has XDP program loaded, please unload before enslaving");
err = -EOPNOTSUPP;
goto err;
}
......
include/net/bonding.h
View file @ 6e98893e
......@@ -150,11 +150,6 @@ struct bond_params {
u8 ad_actor_system[ETH_ALEN + 2];
};
struct bond_parm_tbl {
char *modename;
int mode;
};
struct slave {
struct net_device *dev; /* first - useful for panic debug */
struct bonding *bond; /* our master */
......@@ -755,13 +750,6 @@ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip)
/* exported from bond_main.c */
extern unsigned int bond_net_id;
extern const struct bond_parm_tbl bond_lacp_tbl[];
extern const struct bond_parm_tbl xmit_hashtype_tbl[];
extern const struct bond_parm_tbl arp_validate_tbl[];
extern const struct bond_parm_tbl arp_all_targets_tbl[];
extern const struct bond_parm_tbl fail_over_mac_tbl[];
extern const struct bond_parm_tbl pri_reselect_tbl[];
extern struct bond_parm_tbl ad_select_tbl[];
/* exported from bond_netlink.c */
extern struct rtnl_link_ops bond_link_ops;
......
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