Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net

Version bump conflict in batman-adv, take what's in net-next.

iavf conflict, adjustment of netdev_ops in net-next conflicting
with poll controller method removal in net.

Signed-off-by: David S. Miller <davem@davemloft.net>

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;