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-rw-r--r--net/core/devlink.c3
-rw-r--r--net/core/ethtool.c1
-rw-r--r--net/core/netpoll.c19
3 files changed, 9 insertions, 14 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 65fc366a78a4..8c0ed225e280 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -2592,7 +2592,7 @@ send_done:
if (!nlh) {
err = devlink_dpipe_send_and_alloc_skb(&skb, info);
if (err)
- goto err_skb_send_alloc;
+ return err;
goto send_done;
}
return genlmsg_reply(skb, info);
@@ -2600,7 +2600,6 @@ send_done:
nla_put_failure:
err = -EMSGSIZE;
err_resource_put:
-err_skb_send_alloc:
nlmsg_free(skb);
return err;
}
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 9d4e56d97080..96afc55aa61e 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -2536,6 +2536,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_GPHYSTATS:
case ETHTOOL_GTSO:
case ETHTOOL_GPERMADDR:
+ case ETHTOOL_GUFO:
case ETHTOOL_GGSO:
case ETHTOOL_GGRO:
case ETHTOOL_GFLAGS:
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 57557a6a950c..3219a2932463 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -187,16 +187,16 @@ static void poll_napi(struct net_device *dev)
}
}
-static void netpoll_poll_dev(struct net_device *dev)
+void netpoll_poll_dev(struct net_device *dev)
{
- const struct net_device_ops *ops;
struct netpoll_info *ni = rcu_dereference_bh(dev->npinfo);
+ const struct net_device_ops *ops;
/* Don't do any rx activity if the dev_lock mutex is held
* the dev_open/close paths use this to block netpoll activity
* while changing device state
*/
- if (down_trylock(&ni->dev_lock))
+ if (!ni || down_trylock(&ni->dev_lock))
return;
if (!netif_running(dev)) {
@@ -205,13 +205,8 @@ static void netpoll_poll_dev(struct net_device *dev)
}
ops = dev->netdev_ops;
- if (!ops->ndo_poll_controller) {
- up(&ni->dev_lock);
- return;
- }
-
- /* Process pending work on NIC */
- ops->ndo_poll_controller(dev);
+ if (ops->ndo_poll_controller)
+ ops->ndo_poll_controller(dev);
poll_napi(dev);
@@ -219,6 +214,7 @@ static void netpoll_poll_dev(struct net_device *dev)
zap_completion_queue();
}
+EXPORT_SYMBOL(netpoll_poll_dev);
void netpoll_poll_disable(struct net_device *dev)
{
@@ -613,8 +609,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev)
strlcpy(np->dev_name, ndev->name, IFNAMSIZ);
INIT_WORK(&np->cleanup_work, netpoll_async_cleanup);
- if ((ndev->priv_flags & IFF_DISABLE_NETPOLL) ||
- !ndev->netdev_ops->ndo_poll_controller) {
+ if (ndev->priv_flags & IFF_DISABLE_NETPOLL) {
np_err(np, "%s doesn't support polling, aborting\n",
np->dev_name);
err = -ENOTSUPP;