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-rw-r--r--drivers/net/bonding/bond_main.c61
-rw-r--r--drivers/net/bonding/bond_sysfs_slave.c18
-rw-r--r--drivers/net/can/softing/softing_main.c9
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c7
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c1
-rw-r--r--drivers/net/ethernet/korina.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h7
-rw-r--r--drivers/net/ethernet/pasemi/pasemi_mac.c8
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c13
-rw-r--r--drivers/net/usb/ipheth.c2
-rw-r--r--drivers/net/wireless/cw1200/main.c2
-rw-r--r--drivers/net/wireless/orinoco/orinoco_usb.c14
-rw-r--r--drivers/net/xen-netback/xenbus.c4
16 files changed, 108 insertions, 62 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 5811235a64c8..a33e8a3b5f0a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1225,7 +1225,39 @@ static void bond_upper_dev_unlink(struct net_device *bond_dev,
rtmsg_ifinfo(RTM_NEWLINK, slave_dev, IFF_SLAVE, GFP_KERNEL);
}
-static struct slave *bond_alloc_slave(struct bonding *bond)
+static void slave_kobj_release(struct kobject *kobj)
+{
+ struct slave *slave = to_slave(kobj);
+ struct bonding *bond = bond_get_bond_by_slave(slave);
+
+ cancel_delayed_work_sync(&slave->notify_work);
+ if (BOND_MODE(bond) == BOND_MODE_8023AD)
+ kfree(SLAVE_AD_INFO(slave));
+
+ kfree(slave);
+}
+
+static struct kobj_type slave_ktype = {
+ .release = slave_kobj_release,
+#ifdef CONFIG_SYSFS
+ .sysfs_ops = &slave_sysfs_ops,
+#endif
+};
+
+static int bond_kobj_init(struct slave *slave)
+{
+ int err;
+
+ err = kobject_init_and_add(&slave->kobj, &slave_ktype,
+ &(slave->dev->dev.kobj), "bonding_slave");
+ if (err)
+ kobject_put(&slave->kobj);
+
+ return err;
+}
+
+static struct slave *bond_alloc_slave(struct bonding *bond,
+ struct net_device *slave_dev)
{
struct slave *slave = NULL;
@@ -1233,11 +1265,17 @@ static struct slave *bond_alloc_slave(struct bonding *bond)
if (!slave)
return NULL;
+ slave->bond = bond;
+ slave->dev = slave_dev;
+
+ if (bond_kobj_init(slave))
+ return NULL;
+
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
SLAVE_AD_INFO(slave) = kzalloc(sizeof(struct ad_slave_info),
GFP_KERNEL);
if (!SLAVE_AD_INFO(slave)) {
- kfree(slave);
+ kobject_put(&slave->kobj);
return NULL;
}
}
@@ -1246,17 +1284,6 @@ static struct slave *bond_alloc_slave(struct bonding *bond)
return slave;
}
-static void bond_free_slave(struct slave *slave)
-{
- struct bonding *bond = bond_get_bond_by_slave(slave);
-
- cancel_delayed_work_sync(&slave->notify_work);
- if (BOND_MODE(bond) == BOND_MODE_8023AD)
- kfree(SLAVE_AD_INFO(slave));
-
- kfree(slave);
-}
-
static void bond_fill_ifbond(struct bonding *bond, struct ifbond *info)
{
info->bond_mode = BOND_MODE(bond);
@@ -1420,14 +1447,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
bond->dev->addr_assign_type == NET_ADDR_RANDOM)
bond_set_dev_addr(bond->dev, slave_dev);
- new_slave = bond_alloc_slave(bond);
+ new_slave = bond_alloc_slave(bond, slave_dev);
if (!new_slave) {
res = -ENOMEM;
goto err_undo_flags;
}
- new_slave->bond = bond;
- new_slave->dev = slave_dev;
/* Set the new_slave's queue_id to be zero. Queue ID mapping
* is set via sysfs or module option if desired.
*/
@@ -1741,7 +1766,7 @@ err_restore_mtu:
dev_set_mtu(slave_dev, new_slave->original_mtu);
err_free:
- bond_free_slave(new_slave);
+ kobject_put(&new_slave->kobj);
err_undo_flags:
/* Enslave of first slave has failed and we need to fix master's mac */
@@ -1920,7 +1945,7 @@ static int __bond_release_one(struct net_device *bond_dev,
if (!netif_is_bond_master(slave_dev))
slave_dev->priv_flags &= ~IFF_BONDING;
- bond_free_slave(slave);
+ kobject_put(&slave->kobj);
return 0;
}
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
index 3f756fa2f603..68bbac4715c3 100644
--- a/drivers/net/bonding/bond_sysfs_slave.c
+++ b/drivers/net/bonding/bond_sysfs_slave.c
@@ -125,7 +125,6 @@ static const struct slave_attribute *slave_attrs[] = {
};
#define to_slave_attr(_at) container_of(_at, struct slave_attribute, attr)
-#define to_slave(obj) container_of(obj, struct slave, kobj)
static ssize_t slave_show(struct kobject *kobj,
struct attribute *attr, char *buf)
@@ -136,28 +135,15 @@ static ssize_t slave_show(struct kobject *kobj,
return slave_attr->show(slave, buf);
}
-static const struct sysfs_ops slave_sysfs_ops = {
+const struct sysfs_ops slave_sysfs_ops = {
.show = slave_show,
};
-static struct kobj_type slave_ktype = {
-#ifdef CONFIG_SYSFS
- .sysfs_ops = &slave_sysfs_ops,
-#endif
-};
-
int bond_sysfs_slave_add(struct slave *slave)
{
const struct slave_attribute **a;
int err;
- err = kobject_init_and_add(&slave->kobj, &slave_ktype,
- &(slave->dev->dev.kobj), "bonding_slave");
- if (err) {
- kobject_put(&slave->kobj);
- return err;
- }
-
for (a = slave_attrs; *a; ++a) {
err = sysfs_create_file(&slave->kobj, &((*a)->attr));
if (err) {
@@ -175,6 +161,4 @@ void bond_sysfs_slave_del(struct slave *slave)
for (a = slave_attrs; *a; ++a)
sysfs_remove_file(&slave->kobj, &((*a)->attr));
-
- kobject_put(&slave->kobj);
}
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 7621f91a8a20..fd48770ba792 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -393,8 +393,13 @@ static int softing_netdev_open(struct net_device *ndev)
/* check or determine and set bittime */
ret = open_candev(ndev);
- if (!ret)
- ret = softing_startstop(ndev, 1);
+ if (ret)
+ return ret;
+
+ ret = softing_startstop(ndev, 1);
+ if (ret < 0)
+ close_candev(ndev);
+
return ret;
}
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index dde3cd2d4763..10dda58849c6 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -853,13 +853,13 @@ static int emac_probe(struct platform_device *pdev)
db->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(db->clk)) {
ret = PTR_ERR(db->clk);
- goto out_iounmap;
+ goto out_dispose_mapping;
}
ret = clk_prepare_enable(db->clk);
if (ret) {
dev_err(&pdev->dev, "Error couldn't enable clock (%d)\n", ret);
- goto out_iounmap;
+ goto out_dispose_mapping;
}
ret = sunxi_sram_claim(&pdev->dev);
@@ -916,6 +916,8 @@ out_release_sram:
sunxi_sram_release(&pdev->dev);
out_clk_disable_unprepare:
clk_disable_unprepare(db->clk);
+out_dispose_mapping:
+ irq_dispose_mapping(ndev->irq);
out_iounmap:
iounmap(db->membase);
out:
@@ -934,6 +936,7 @@ static int emac_remove(struct platform_device *pdev)
unregister_netdev(ndev);
sunxi_sram_release(&pdev->dev);
clk_disable_unprepare(db->clk);
+ irq_dispose_mapping(ndev->irq);
iounmap(db->membase);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index bae8df951780..3a6cebff9f42 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -3518,8 +3518,10 @@ static int bcmgenet_probe(struct platform_device *pdev)
clk_disable_unprepare(priv->clk);
err = register_netdev(dev);
- if (err)
+ if (err) {
+ bcmgenet_mii_exit(dev);
goto err;
+ }
return err;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index e4b5b057f417..f012649891da 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -3111,6 +3111,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
GFP_KERNEL | __GFP_COMP);
if (!avail) {
CH_ALERT(adapter, "free list queue 0 initialization failed\n");
+ ret = -ENOMEM;
goto err;
}
if (avail < q->fl[0].size)
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index b491de946a0e..88f5c45d9eef 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -216,7 +216,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb_any(skb);
spin_unlock_irqrestore(&lp->lock, flags);
- return NETDEV_TX_BUSY;
+ return NETDEV_TX_OK;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 7d61a5de9d5a..b7bde70a3e95 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1313,8 +1313,10 @@ static void mlx4_en_tx_timeout(struct net_device *dev)
}
priv->port_stats.tx_timeout++;
- en_dbg(DRV, priv, "Scheduling watchdog\n");
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state)) {
+ en_dbg(DRV, priv, "Scheduling port restart\n");
+ queue_work(mdev->workqueue, &priv->restart_task);
+ }
}
@@ -1730,6 +1732,7 @@ int mlx4_en_start_port(struct net_device *dev)
local_bh_enable();
}
+ clear_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state);
netif_tx_start_all_queues(dev);
netif_device_attach(dev);
@@ -1891,7 +1894,7 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
static void mlx4_en_restart(struct work_struct *work)
{
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
- watchdog_task);
+ restart_task);
struct mlx4_en_dev *mdev = priv->mdev;
struct net_device *dev = priv->dev;
@@ -2121,7 +2124,7 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
if (netif_running(dev)) {
mutex_lock(&mdev->state_lock);
if (!mdev->device_up) {
- /* NIC is probably restarting - let watchdog task reset
+ /* NIC is probably restarting - let restart task reset
* the port */
en_dbg(DRV, priv, "Change MTU called with card down!?\n");
} else {
@@ -2130,7 +2133,9 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
if (err) {
en_err(priv, "Failed restarting port:%d\n",
priv->port);
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING,
+ &priv->state))
+ queue_work(mdev->workqueue, &priv->restart_task);
}
}
mutex_unlock(&mdev->state_lock);
@@ -2850,7 +2855,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->counter_index = MLX4_SINK_COUNTER_INDEX(mdev->dev);
spin_lock_init(&priv->stats_lock);
INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode);
- INIT_WORK(&priv->watchdog_task, mlx4_en_restart);
+ INIT_WORK(&priv->restart_task, mlx4_en_restart);
INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 607daaffae98..440f1ab6d92e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -495,6 +495,10 @@ struct mlx4_en_stats_bitmap {
struct mutex mutex; /* for mutual access to stats bitmap */
};
+enum {
+ MLX4_EN_STATE_FLAG_RESTARTING,
+};
+
struct mlx4_en_priv {
struct mlx4_en_dev *mdev;
struct mlx4_en_port_profile *prof;
@@ -560,7 +564,7 @@ struct mlx4_en_priv {
struct mlx4_en_cq *rx_cq[MAX_RX_RINGS];
struct mlx4_qp drop_qp;
struct work_struct rx_mode_task;
- struct work_struct watchdog_task;
+ struct work_struct restart_task;
struct work_struct linkstate_task;
struct delayed_work stats_task;
struct delayed_work service_task;
@@ -605,6 +609,7 @@ struct mlx4_en_priv {
u32 pflags;
u8 rss_key[MLX4_EN_RSS_KEY_SIZE];
u8 rss_hash_fn;
+ unsigned long state;
};
enum mlx4_en_wol {
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 48106953cf64..56326a56068b 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1129,16 +1129,20 @@ static int pasemi_mac_open(struct net_device *dev)
mac->tx = pasemi_mac_setup_tx_resources(dev);
- if (!mac->tx)
+ if (!mac->tx) {
+ ret = -ENOMEM;
goto out_tx_ring;
+ }
/* We might already have allocated rings in case mtu was changed
* before interface was brought up.
*/
if (dev->mtu > 1500 && !mac->num_cs) {
pasemi_mac_setup_csrings(mac);
- if (!mac->num_cs)
+ if (!mac->num_cs) {
+ ret = -ENOMEM;
goto out_tx_ring;
+ }
}
/* Zero out rmon counters */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 1205f6f9c941..a4b10776f834 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2506,6 +2506,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
qlcnic_sriov_vf_register_map(ahw);
break;
default:
+ err = -EINVAL;
goto err_out_free_hw_res;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6f695239e658..d9462ee91a4b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1897,9 +1897,6 @@ static int stmmac_release(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- if (priv->eee_enabled)
- del_timer_sync(&priv->eee_ctrl_timer);
-
/* Stop and disconnect the PHY */
if (priv->phydev) {
phy_stop(priv->phydev);
@@ -1920,6 +1917,11 @@ static int stmmac_release(struct net_device *dev)
if (priv->lpi_irq > 0)
free_irq(priv->lpi_irq, dev);
+ if (priv->eee_enabled) {
+ priv->tx_path_in_lpi_mode = false;
+ del_timer_sync(&priv->eee_ctrl_timer);
+ }
+
/* Stop TX/RX DMA and clear the descriptors */
priv->hw->dma->stop_tx(priv->ioaddr);
priv->hw->dma->stop_rx(priv->ioaddr);
@@ -3068,6 +3070,11 @@ int stmmac_suspend(struct net_device *ndev)
napi_disable(&priv->napi);
+ if (priv->eee_enabled) {
+ priv->tx_path_in_lpi_mode = false;
+ del_timer_sync(&priv->eee_ctrl_timer);
+ }
+
/* Stop TX/RX DMA */
priv->hw->dma->stop_tx(priv->ioaddr);
priv->hw->dma->stop_rx(priv->ioaddr);
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 2b16a5fed9de..0cf5324d493e 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -70,7 +70,7 @@
#define IPHETH_USBINTF_SUBCLASS 253
#define IPHETH_USBINTF_PROTO 1
-#define IPHETH_BUF_SIZE 1516
+#define IPHETH_BUF_SIZE 1514
#define IPHETH_IP_ALIGN 2 /* padding at front of URB */
#define IPHETH_TX_TIMEOUT (5 * HZ)
diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c
index 84624c812a15..f4338bce78f4 100644
--- a/drivers/net/wireless/cw1200/main.c
+++ b/drivers/net/wireless/cw1200/main.c
@@ -385,6 +385,7 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
CW1200_LINK_ID_MAX,
cw1200_skb_dtor,
priv)) {
+ destroy_workqueue(priv->workqueue);
ieee80211_free_hw(hw);
return NULL;
}
@@ -396,6 +397,7 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
for (; i > 0; i--)
cw1200_queue_deinit(&priv->tx_queue[i - 1]);
cw1200_queue_stats_deinit(&priv->tx_queue_stats);
+ destroy_workqueue(priv->workqueue);
ieee80211_free_hw(hw);
return NULL;
}
diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c
index 3c5baccd6792..8eb73d54b1d6 100644
--- a/drivers/net/wireless/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/orinoco/orinoco_usb.c
@@ -1224,13 +1224,6 @@ static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb->len < ETH_HLEN)
goto drop;
- ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_TX, 0);
- if (!ctx)
- goto busy;
-
- memset(ctx->buf, 0, BULK_BUF_SIZE);
- buf = ctx->buf->data;
-
tx_control = 0;
err = orinoco_process_xmit_skb(skb, dev, priv, &tx_control,
@@ -1238,6 +1231,13 @@ static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
if (err)
goto drop;
+ ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_TX, 0);
+ if (!ctx)
+ goto drop;
+
+ memset(ctx->buf, 0, BULK_BUF_SIZE);
+ buf = ctx->buf->data;
+
{
__le16 *tx_cntl = (__le16 *)buf;
*tx_cntl = cpu_to_le16(tx_control);
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 56ebd8267386..21c8e2720b40 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -697,12 +697,14 @@ static int xen_register_watchers(struct xenbus_device *dev, struct xenvif *vif)
return -ENOMEM;
snprintf(node, maxlen, "%s/rate", dev->nodename);
vif->credit_watch.node = node;
+ vif->credit_watch.will_handle = NULL;
vif->credit_watch.callback = xen_net_rate_changed;
err = register_xenbus_watch(&vif->credit_watch);
if (err) {
pr_err("Failed to set watcher %s\n", vif->credit_watch.node);
kfree(node);
vif->credit_watch.node = NULL;
+ vif->credit_watch.will_handle = NULL;
vif->credit_watch.callback = NULL;
}
return err;
@@ -847,7 +849,7 @@ static void connect(struct backend_info *be)
xenvif_carrier_on(be->vif);
unregister_hotplug_status_watch(be);
- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch,
+ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL,
hotplug_status_changed,
"%s/%s", dev->nodename, "hotplug-status");
if (!err)
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-08 07:14:05 +0000