In order to pass extack together with NETDEV_PRE_UP notifications, it's
necessary to route the extack to __dev_open() from diverse (possibly
indirect) callers. One prominent API through which the notification is
invoked is dev_open().
Therefore extend dev_open() with and extra extack argument and update
all users. Most of the calls end up just encoding NULL, but bond and
team drivers have the extack readily available.
Signed-off-by: Petr Machata <pe...@mellanox.com>
Acked-by: Jiri Pirko <j...@mellanox.com>
Reviewed-by: Ido Schimmel <ido...@mellanox.com>
---
drivers/net/bonding/bond_main.c | 2 +-
drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c | 2 +-
drivers/net/ethernet/cisco/enic/enic_ethtool.c | 2 +-
drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 2 +-
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 2 +-
drivers/net/ethernet/sfc/ethtool.c | 2 +-
drivers/net/ethernet/sfc/falcon/ethtool.c | 2 +-
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
drivers/net/hyperv/netvsc_drv.c | 4 ++--
drivers/net/net_failover.c | 8 ++++----
drivers/net/team/team.c | 2 +-
drivers/net/wireless/intersil/hostap/hostap_main.c | 2 +-
drivers/s390/net/qeth_l2_main.c | 2 +-
drivers/s390/net/qeth_l3_main.c | 2 +-
drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 2 +-
drivers/staging/unisys/visornic/visornic_main.c | 2 +-
include/linux/netdevice.h | 2 +-
net/bluetooth/6lowpan.c | 2 +-
net/core/dev.c | 5 +++--
net/core/netpoll.c | 2 +-
net/ipv4/ipmr.c | 4 ++--
net/ipv6/addrconf.c | 2 +-
net/ipv6/ip6mr.c | 2 +-
23 files changed, 30 insertions(+), 29 deletions(-)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 333387f1f1fe..6b34dbefa7dd 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1538,7 +1538,7 @@ int bond_enslave(struct net_device *bond_dev, struct
net_device *slave_dev,
slave_dev->flags |= IFF_SLAVE;
/* open the slave since the application closed it */
- res = dev_open(slave_dev);
+ res = dev_open(slave_dev, extack);
if (res) {
netdev_dbg(bond_dev, "Opening slave %s failed\n",
slave_dev->name);
goto err_restore_mac;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index a5fd71692c8b..43b42615ad84 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -525,7 +525,7 @@ static int aq_set_ringparam(struct net_device *ndev,
}
}
if (ndev_running)
- err = dev_open(ndev);
+ err = dev_open(ndev, NULL);
err_exit:
return err;
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index f42f7a6e1559..ebd5c2cf1efe 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -241,7 +241,7 @@ static int enic_set_ringparam(struct net_device *netdev,
}
enic_init_vnic_resources(enic);
if (running) {
- err = dev_open(netdev);
+ err = dev_open(netdev, NULL);
if (err)
goto err_out;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 774beda040a1..8e9b95871d30 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -624,7 +624,7 @@ static void hns_nic_self_test(struct net_device *ndev,
clear_bit(NIC_STATE_TESTING, &priv->state);
if (if_running)
- (void)dev_open(ndev);
+ (void)dev_open(ndev, NULL);
}
/* Online tests aren't run; pass by default */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 4563638367ac..e678b6939da3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -821,7 +821,7 @@ static int hns3_set_ringparam(struct net_device *ndev,
}
if (if_running)
- ret = dev_open(ndev);
+ ret = dev_open(ndev, NULL);
return ret;
}
diff --git a/drivers/net/ethernet/sfc/ethtool.c
b/drivers/net/ethernet/sfc/ethtool.c
index 3143588ffd77..600d7b895cf2 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -539,7 +539,7 @@ static void efx_ethtool_self_test(struct net_device
*net_dev,
/* We need rx buffers and interrupts. */
already_up = (efx->net_dev->flags & IFF_UP);
if (!already_up) {
- rc = dev_open(efx->net_dev);
+ rc = dev_open(efx->net_dev, NULL);
if (rc) {
netif_err(efx, drv, efx->net_dev,
"failed opening device.\n");
diff --git a/drivers/net/ethernet/sfc/falcon/ethtool.c
b/drivers/net/ethernet/sfc/falcon/ethtool.c
index 1ccdb7a82e2a..72cedec945c1 100644
--- a/drivers/net/ethernet/sfc/falcon/ethtool.c
+++ b/drivers/net/ethernet/sfc/falcon/ethtool.c
@@ -517,7 +517,7 @@ static void ef4_ethtool_self_test(struct net_device
*net_dev,
/* We need rx buffers and interrupts. */
already_up = (efx->net_dev->flags & IFF_UP);
if (!already_up) {
- rc = dev_open(efx->net_dev);
+ rc = dev_open(efx->net_dev, NULL);
if (rc) {
netif_err(efx, drv, efx->net_dev,
"failed opening device.\n");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c728ed1375b2..d20496f0ebd0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4082,7 +4082,7 @@ static void stmmac_reset_subtask(struct stmmac_priv *priv)
set_bit(STMMAC_DOWN, &priv->state);
dev_close(priv->dev);
- dev_open(priv->dev);
+ dev_open(priv->dev, NULL);
clear_bit(STMMAC_DOWN, &priv->state);
clear_bit(STMMAC_RESETING, &priv->state);
rtnl_unlock();
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 85936ed9e952..c65620adab52 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -137,7 +137,7 @@ static int netvsc_open(struct net_device *net)
* slave as up. If open fails, then slave will be
* still be offline (and not used).
*/
- ret = dev_open(vf_netdev);
+ ret = dev_open(vf_netdev, NULL);
if (ret)
netdev_warn(net,
"unable to open slave: %s: %d\n",
@@ -2002,7 +2002,7 @@ static void __netvsc_vf_setup(struct net_device *ndev,
netif_addr_unlock_bh(ndev);
if (netif_running(ndev)) {
- ret = dev_open(vf_netdev);
+ ret = dev_open(vf_netdev, NULL);
if (ret)
netdev_warn(vf_netdev,
"unable to open: %d\n", ret);
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index e964d312f4ca..ed1166adaa2f 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -40,14 +40,14 @@ static int net_failover_open(struct net_device *dev)
primary_dev = rtnl_dereference(nfo_info->primary_dev);
if (primary_dev) {
- err = dev_open(primary_dev);
+ err = dev_open(primary_dev, NULL);
if (err)
goto err_primary_open;
}
standby_dev = rtnl_dereference(nfo_info->standby_dev);
if (standby_dev) {
- err = dev_open(standby_dev);
+ err = dev_open(standby_dev, NULL);
if (err)
goto err_standby_open;
}
@@ -517,7 +517,7 @@ static int net_failover_slave_register(struct net_device
*slave_dev,
dev_hold(slave_dev);
if (netif_running(failover_dev)) {
- err = dev_open(slave_dev);
+ err = dev_open(slave_dev, NULL);
if (err && (err != -EBUSY)) {
netdev_err(failover_dev, "Opening slave %s failed
err:%d\n",
slave_dev->name, err);
@@ -680,7 +680,7 @@ static int net_failover_slave_name_change(struct net_device
*slave_dev,
/* We need to bring up the slave after the rename by udev in case
* open failed with EBUSY when it was registered.
*/
- dev_open(slave_dev);
+ dev_open(slave_dev, NULL);
return 0;
}
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 364f514d56d8..93576e0240dd 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1212,7 +1212,7 @@ static int team_port_add(struct team *team, struct
net_device *port_dev,
goto err_port_enter;
}
- err = dev_open(port_dev);
+ err = dev_open(port_dev, extack);
if (err) {
netdev_dbg(dev, "Device %s opening failed\n",
portname);
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c
b/drivers/net/wireless/intersil/hostap/hostap_main.c
index 012930d35434..b0e7c0a0617e 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -690,7 +690,7 @@ static int prism2_open(struct net_device *dev)
/* Master radio interface is needed for all operation, so open
* it automatically when any virtual net_device is opened. */
local->master_dev_auto_open = 1;
- dev_open(local->dev);
+ dev_open(local->dev, NULL);
}
netif_device_attach(dev);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2836231c1c5d..f108d4b44605 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1007,7 +1007,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device
*gdev, int recovery_mode)
qeth_l2_set_rx_mode(card->dev);
} else {
rtnl_lock();
- dev_open(card->dev);
+ dev_open(card->dev, NULL);
rtnl_unlock();
}
}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index eca68da39d05..42a7cdc59b76 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2417,7 +2417,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device
*gdev, int recovery_mode)
__qeth_l3_open(card->dev);
qeth_l3_set_rx_mode(card->dev);
} else {
- dev_open(card->dev);
+ dev_open(card->dev, NULL);
}
rtnl_unlock();
}
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index 4fa37d6e598b..daabaceeea52 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -1172,7 +1172,7 @@ static int ethsw_open(struct ethsw_core *ethsw)
for (i = 0; i < ethsw->sw_attr.num_ifs; i++) {
port_priv = ethsw->ports[i];
- err = dev_open(port_priv->netdev);
+ err = dev_open(port_priv->netdev, NULL);
if (err) {
netdev_err(port_priv->netdev, "dev_open err %d\n", err);
return err;
diff --git a/drivers/staging/unisys/visornic/visornic_main.c
b/drivers/staging/unisys/visornic/visornic_main.c
index 3647b8f1ed28..5eeb4b93b45b 100644
--- a/drivers/staging/unisys/visornic/visornic_main.c
+++ b/drivers/staging/unisys/visornic/visornic_main.c
@@ -2095,7 +2095,7 @@ static int visornic_resume(struct visor_device *dev,
mod_timer(&devdata->irq_poll_timer, msecs_to_jiffies(2));
rtnl_lock();
- dev_open(netdev);
+ dev_open(netdev, NULL);
rtnl_unlock();
complete_func(dev, 0);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 94fb2e12f117..d79be3055f5f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2605,7 +2605,7 @@ struct net_device *dev_get_by_name(struct net *net, const
char *name);
struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
struct net_device *__dev_get_by_name(struct net *net, const char *name);
int dev_alloc_name(struct net_device *dev, const char *name);
-int dev_open(struct net_device *dev);
+int dev_open(struct net_device *dev, struct netlink_ext_ack *extack);
void dev_close(struct net_device *dev);
void dev_close_many(struct list_head *head, bool unlink);
void dev_disable_lro(struct net_device *dev);
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 828e87fe8027..9d79c7de234a 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -607,7 +607,7 @@ static void ifup(struct net_device *netdev)
int err;
rtnl_lock();
- err = dev_open(netdev);
+ err = dev_open(netdev, NULL);
if (err < 0)
BT_INFO("iface %s cannot be opened (%d)", netdev->name, err);
rtnl_unlock();
diff --git a/net/core/dev.c b/net/core/dev.c
index 04a6b7100aac..b801c1aafd70 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1406,7 +1406,8 @@ static int __dev_open(struct net_device *dev)
/**
* dev_open - prepare an interface for use.
- * @dev: device to open
+ * @dev: device to open
+ * @extack: netlink extended ack
*
* Takes a device from down to up state. The device's private open
* function is invoked and then the multicast lists are loaded. Finally
@@ -1416,7 +1417,7 @@ static int __dev_open(struct net_device *dev)
* Calling this function on an active interface is a nop. On a failure
* a negative errno code is returned.
*/
-int dev_open(struct net_device *dev)
+int dev_open(struct net_device *dev, struct netlink_ext_ack *extack)
{
int ret;
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 2b9fdbc43205..36a2b63ffd6d 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -663,7 +663,7 @@ int netpoll_setup(struct netpoll *np)
np_info(np, "device %s not up yet, forcing it\n", np->dev_name);
- err = dev_open(ndev);
+ err = dev_open(ndev, NULL);
if (err) {
np_err(np, "failed to open %s\n", ndev->name);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 5cbc749a50aa..ea04e38f56e9 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -506,7 +506,7 @@ static struct net_device *ipmr_new_tunnel(struct net *net,
struct vifctl *v)
dev->flags |= IFF_MULTICAST;
if (!ipmr_init_vif_indev(dev))
goto failure;
- if (dev_open(dev))
+ if (dev_open(dev, NULL))
goto failure;
dev_hold(dev);
}
@@ -589,7 +589,7 @@ static struct net_device *ipmr_reg_vif(struct net *net,
struct mr_table *mrt)
if (!ipmr_init_vif_indev(dev))
goto failure;
- if (dev_open(dev))
+ if (dev_open(dev, NULL))
goto failure;
dev_hold(dev);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 045597b9a7c0..521e471f1cf9 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2820,7 +2820,7 @@ int addrconf_set_dstaddr(struct net *net, void __user
*arg)
dev = __dev_get_by_name(net, p.name);
if (!dev)
goto err_exit;
- err = dev_open(dev);
+ err = dev_open(dev, NULL);
}
}
#endif
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index e2ea691e42c6..8c63494400c4 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -655,7 +655,7 @@ static struct net_device *ip6mr_reg_vif(struct net *net,
struct mr_table *mrt)
return NULL;
}
- if (dev_open(dev))
+ if (dev_open(dev, NULL))
goto failure;
dev_hold(dev);
--
2.4.11
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