net: rename reference+tracking helpers

Netdev reference helpers have a dev_ prefix for historic
reasons. Renaming the old helpers would be too much churn
but we can rename the tracking ones which are relatively
recent and should be the default for new code.

Rename:
 dev_hold_track()    -> netdev_hold()
 dev_put_track()     -> netdev_put()
 dev_replace_track() -> netdev_ref_replace()

Link: https://lore.kernel.org/r/20220608043955.919359-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

9 files changed, 21 insertions, 21 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 1b1932502e9e..3497ad1362c0 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -398,13 +398,13 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
 	if (ndev->cnf.forwarding)
 		dev_disable_lro(dev);
 	/* We refer to the device */
-	dev_hold_track(dev, &ndev->dev_tracker, GFP_KERNEL);
+	netdev_hold(dev, &ndev->dev_tracker, GFP_KERNEL);
 
 	if (snmp6_alloc_dev(ndev) < 0) {
 		netdev_dbg(dev, "%s: cannot allocate memory for statistics\n",
 			   __func__);
 		neigh_parms_release(&nd_tbl, ndev->nd_parms);
-		dev_put_track(dev, &ndev->dev_tracker);
+		netdev_put(dev, &ndev->dev_tracker);
 		kfree(ndev);
 		return ERR_PTR(err);
 	}
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 881d1477d24a..507a8353a6bd 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -263,7 +263,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
 #ifdef NET_REFCNT_DEBUG
 	pr_debug("%s: %s\n", __func__, dev ? dev->name : "NIL");
 #endif
-	dev_put_track(dev, &idev->dev_tracker);
+	netdev_put(dev, &idev->dev_tracker);
 	if (!idev->dead) {
 		pr_warn("Freeing alive inet6 device %p\n", idev);
 		return;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 4e37f7c29900..3e22cbe5966a 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -398,7 +398,7 @@ static void ip6erspan_tunnel_uninit(struct net_device *dev)
 	ip6erspan_tunnel_unlink_md(ign, t);
 	ip6gre_tunnel_unlink(ign, t);
 	dst_cache_reset(&t->dst_cache);
-	dev_put_track(dev, &t->dev_tracker);
+	netdev_put(dev, &t->dev_tracker);
 }
 
 static void ip6gre_tunnel_uninit(struct net_device *dev)
@@ -411,7 +411,7 @@ static void ip6gre_tunnel_uninit(struct net_device *dev)
 	if (ign->fb_tunnel_dev == dev)
 		WRITE_ONCE(ign->fb_tunnel_dev, NULL);
 	dst_cache_reset(&t->dst_cache);
-	dev_put_track(dev, &t->dev_tracker);
+	netdev_put(dev, &t->dev_tracker);
 }
 
 
@@ -1495,7 +1495,7 @@ static int ip6gre_tunnel_init_common(struct net_device *dev)
 	}
 	ip6gre_tnl_init_features(dev);
 
-	dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL);
+	netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
 	return 0;
 
 cleanup_dst_cache_init:
@@ -1887,7 +1887,7 @@ static int ip6erspan_tap_init(struct net_device *dev)
 	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
 	ip6erspan_tnl_link_config(tunnel, 1);
 
-	dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL);
+	netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
 	return 0;
 
 cleanup_dst_cache_init:
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 19325b7600bb..689de5eb604e 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -381,7 +381,7 @@ ip6_tnl_dev_uninit(struct net_device *dev)
 	else
 		ip6_tnl_unlink(ip6n, t);
 	dst_cache_reset(&t->dst_cache);
-	dev_put_track(dev, &t->dev_tracker);
+	netdev_put(dev, &t->dev_tracker);
 }
 
 /**
@@ -1889,7 +1889,7 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
 	dev->min_mtu = ETH_MIN_MTU;
 	dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len;
 
-	dev_hold_track(dev, &t->dev_tracker, GFP_KERNEL);
+	netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
 	return 0;
 
 destroy_dst:
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 3a434d75925c..8fe59a79e800 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -293,7 +293,7 @@ static void vti6_dev_uninit(struct net_device *dev)
 		RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL);
 	else
 		vti6_tnl_unlink(ip6n, t);
-	dev_put_track(dev, &t->dev_tracker);
+	netdev_put(dev, &t->dev_tracker);
 }
 
 static int vti6_input_proto(struct sk_buff *skb, int nexthdr, __be32 spi,
@@ -936,7 +936,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev)
 	dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
 	if (!dev->tstats)
 		return -ENOMEM;
-	dev_hold_track(dev, &t->dev_tracker, GFP_KERNEL);
+	netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
 	return 0;
 }
 
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 4e74bc61a3db..d4aad41c9849 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -741,7 +741,7 @@ static int mif6_delete(struct mr_table *mrt, int vifi, int notify,
 	if ((v->flags & MIFF_REGISTER) && !notify)
 		unregister_netdevice_queue(dev, head);
 
-	dev_put_track(dev, &v->dev_tracker);
+	netdev_put(dev, &v->dev_tracker);
 	return 0;
 }
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d25dc83bac62..0be01a4d48c1 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -182,9 +182,9 @@ static void rt6_uncached_list_flush_dev(struct net_device *dev)
 
 			if (rt_dev == dev) {
 				rt->dst.dev = blackhole_netdev;
-				dev_replace_track(rt_dev, blackhole_netdev,
-						  &rt->dst.dev_tracker,
-						  GFP_ATOMIC);
+				netdev_ref_replace(rt_dev, blackhole_netdev,
+						   &rt->dst.dev_tracker,
+						   GFP_ATOMIC);
 				handled = true;
 			}
 			if (handled)
@@ -607,7 +607,7 @@ static void rt6_probe_deferred(struct work_struct *w)
 
 	addrconf_addr_solict_mult(&work->target, &mcaddr);
 	ndisc_send_ns(work->dev, &work->target, &mcaddr, NULL, 0);
-	dev_put_track(work->dev, &work->dev_tracker);
+	netdev_put(work->dev, &work->dev_tracker);
 	kfree(work);
 }
 
@@ -661,7 +661,7 @@ static void rt6_probe(struct fib6_nh *fib6_nh)
 	} else {
 		INIT_WORK(&work->work, rt6_probe_deferred);
 		work->target = *nh_gw;
-		dev_hold_track(dev, &work->dev_tracker, GFP_ATOMIC);
+		netdev_hold(dev, &work->dev_tracker, GFP_ATOMIC);
 		work->dev = dev;
 		schedule_work(&work->work);
 	}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index c0b138c20992..4f1721865fda 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -521,7 +521,7 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
 		ipip6_tunnel_del_prl(tunnel, NULL);
 	}
 	dst_cache_reset(&tunnel->dst_cache);
-	dev_put_track(dev, &tunnel->dev_tracker);
+	netdev_put(dev, &tunnel->dev_tracker);
 }
 
 static int ipip6_err(struct sk_buff *skb, u32 info)
@@ -1463,7 +1463,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
 		dev->tstats = NULL;
 		return err;
 	}
-	dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL);
+	netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
 	return 0;
 }
 
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index e64e427a51cf..4a4b0e49ec92 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -73,11 +73,11 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
 	struct rt6_info *rt = (struct rt6_info *)xdst->route;
 
 	xdst->u.dst.dev = dev;
-	dev_hold_track(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC);
+	netdev_hold(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC);
 
 	xdst->u.rt6.rt6i_idev = in6_dev_get(dev);
 	if (!xdst->u.rt6.rt6i_idev) {
-		dev_put_track(dev, &xdst->u.dst.dev_tracker);
+		netdev_put(dev, &xdst->u.dst.dev_tracker);
 		return -ENODEV;
 	}