Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 39 insertions, 37 deletions

diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 4c8b68e5fa16..2e88032cd5ad 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -10,6 +10,7 @@
 #include <linux/proc_fs.h>
 #include <linux/skbuff.h>
 #include <linux/netfilter.h>
+#include <linux/netfilter_bridge.h>
 #include <linux/seq_file.h>
 #include <linux/rcupdate.h>
 #include <net/protocol.h>
@@ -47,19 +48,25 @@ EXPORT_SYMBOL(nf_unregister_queue_handler);
 
 void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
 {
+	struct nf_hook_state *state = &entry->state;
+
 	/* Release those devices we held, or Alexey will kill me. */
-	if (entry->indev)
-		dev_put(entry->indev);
-	if (entry->outdev)
-		dev_put(entry->outdev);
+	if (state->in)
+		dev_put(state->in);
+	if (state->out)
+		dev_put(state->out);
+	if (state->sk)
+		sock_put(state->sk);
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
 	if (entry->skb->nf_bridge) {
-		struct nf_bridge_info *nf_bridge = entry->skb->nf_bridge;
+		struct net_device *physdev;
 
-		if (nf_bridge->physindev)
-			dev_put(nf_bridge->physindev);
-		if (nf_bridge->physoutdev)
-			dev_put(nf_bridge->physoutdev);
+		physdev = nf_bridge_get_physindev(entry->skb);
+		if (physdev)
+			dev_put(physdev);
+		physdev = nf_bridge_get_physoutdev(entry->skb);
+		if (physdev)
+			dev_put(physdev);
 	}
 #endif
 	/* Drop reference to owner of hook which queued us. */
@@ -70,22 +77,25 @@ EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs);
 /* Bump dev refs so they don't vanish while packet is out */
 bool nf_queue_entry_get_refs(struct nf_queue_entry *entry)
 {
+	struct nf_hook_state *state = &entry->state;
+
 	if (!try_module_get(entry->elem->owner))
 		return false;
 
-	if (entry->indev)
-		dev_hold(entry->indev);
-	if (entry->outdev)
-		dev_hold(entry->outdev);
+	if (state->in)
+		dev_hold(state->in);
+	if (state->out)
+		dev_hold(state->out);
+	if (state->sk)
+		sock_hold(state->sk);
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
 	if (entry->skb->nf_bridge) {
-		struct nf_bridge_info *nf_bridge = entry->skb->nf_bridge;
 		struct net_device *physdev;
 
-		physdev = nf_bridge->physindev;
+		physdev = nf_bridge_get_physindev(entry->skb);
 		if (physdev)
 			dev_hold(physdev);
-		physdev = nf_bridge->physoutdev;
+		physdev = nf_bridge_get_physoutdev(entry->skb);
 		if (physdev)
 			dev_hold(physdev);
 	}
@@ -100,12 +110,9 @@ EXPORT_SYMBOL_GPL(nf_queue_entry_get_refs);
  * through nf_reinject().
  */
 int nf_queue(struct sk_buff *skb,
-		      struct nf_hook_ops *elem,
-		      u_int8_t pf, unsigned int hook,
-		      struct net_device *indev,
-		      struct net_device *outdev,
-		      int (*okfn)(struct sk_buff *),
-		      unsigned int queuenum)
+	     struct nf_hook_ops *elem,
+	     struct nf_hook_state *state,
+	     unsigned int queuenum)
 {
 	int status = -ENOENT;
 	struct nf_queue_entry *entry = NULL;
@@ -121,7 +128,7 @@ int nf_queue(struct sk_buff *skb,
 		goto err_unlock;
 	}
 
-	afinfo = nf_get_afinfo(pf);
+	afinfo = nf_get_afinfo(state->pf);
 	if (!afinfo)
 		goto err_unlock;
 
@@ -134,11 +141,7 @@ int nf_queue(struct sk_buff *skb,
 	*entry = (struct nf_queue_entry) {
 		.skb	= skb,
 		.elem	= elem,
-		.pf	= pf,
-		.hook	= hook,
-		.indev	= indev,
-		.outdev	= outdev,
-		.okfn	= okfn,
+		.state	= *state,
 		.size	= sizeof(*entry) + afinfo->route_key_size,
 	};
 
@@ -184,30 +187,29 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
 	}
 
 	if (verdict == NF_ACCEPT) {
-		afinfo = nf_get_afinfo(entry->pf);
+		afinfo = nf_get_afinfo(entry->state.pf);
 		if (!afinfo || afinfo->reroute(skb, entry) < 0)
 			verdict = NF_DROP;
 	}
 
+	entry->state.thresh = INT_MIN;
+
 	if (verdict == NF_ACCEPT) {
 	next_hook:
-		verdict = nf_iterate(&nf_hooks[entry->pf][entry->hook],
-				     skb, entry->hook,
-				     entry->indev, entry->outdev, &elem,
-				     entry->okfn, INT_MIN);
+		verdict = nf_iterate(&nf_hooks[entry->state.pf][entry->state.hook],
+				     skb, &entry->state, &elem);
 	}
 
 	switch (verdict & NF_VERDICT_MASK) {
 	case NF_ACCEPT:
 	case NF_STOP:
 		local_bh_disable();
-		entry->okfn(skb);
+		entry->state.okfn(entry->state.sk, skb);
 		local_bh_enable();
 		break;
 	case NF_QUEUE:
-		err = nf_queue(skb, elem, entry->pf, entry->hook,
-				entry->indev, entry->outdev, entry->okfn,
-				verdict >> NF_VERDICT_QBITS);
+		err = nf_queue(skb, elem, &entry->state,
+			       verdict >> NF_VERDICT_QBITS);
 		if (err < 0) {
 			if (err == -ECANCELED)
 				goto next_hook;