6 files changed, 92 insertions, 13 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 9b04a9fd1dfd..969462ebb296 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1027,7 +1027,7 @@ bool dev_valid_name(const char *name)
 {
 	if (*name == '\0')
 		return false;
-	if (strlen(name) >= IFNAMSIZ)
+	if (strnlen(name, IFNAMSIZ) == IFNAMSIZ)
 		return false;
 	if (!strcmp(name, ".") || !strcmp(name, ".."))
 		return false;
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index c0548d268e1a..e3e6a3e2ca22 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -57,8 +57,8 @@ static int __hw_addr_add_ex(struct netdev_hw_addr_list *list,
 		return -EINVAL;
 
 	list_for_each_entry(ha, &list->list, list) {
-		if (!memcmp(ha->addr, addr, addr_len) &&
-		    ha->type == addr_type) {
+		if (ha->type == addr_type &&
+		    !memcmp(ha->addr, addr, addr_len)) {
 			if (global) {
 				/* check if addr is already used as global */
 				if (ha->global_use)
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 9236e421bd62..ad1317376798 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -2405,6 +2405,16 @@ devlink_resource_size_params_put(struct devlink_resource *resource,
 	return 0;
 }
 
+static int devlink_resource_occ_put(struct devlink_resource *resource,
+				    struct sk_buff *skb)
+{
+	if (!resource->occ_get)
+		return 0;
+	return nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_OCC,
+				 resource->occ_get(resource->occ_get_priv),
+				 DEVLINK_ATTR_PAD);
+}
+
 static int devlink_resource_put(struct devlink *devlink, struct sk_buff *skb,
 				struct devlink_resource *resource)
 {
@@ -2425,11 +2435,8 @@ static int devlink_resource_put(struct devlink *devlink, struct sk_buff *skb,
 	if (resource->size != resource->size_new)
 		nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE_NEW,
 				  resource->size_new, DEVLINK_ATTR_PAD);
-	if (resource->resource_ops && resource->resource_ops->occ_get)
-		if (nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_OCC,
-				      resource->resource_ops->occ_get(devlink),
-				      DEVLINK_ATTR_PAD))
-			goto nla_put_failure;
+	if (devlink_resource_occ_put(resource, skb))
+		goto nla_put_failure;
 	if (devlink_resource_size_params_put(resource, skb))
 		goto nla_put_failure;
 	if (list_empty(&resource->resource_list))
@@ -3162,15 +3169,13 @@ EXPORT_SYMBOL_GPL(devlink_dpipe_table_unregister);
  *	@resource_id: resource's id
  *	@parent_reosurce_id: resource's parent id
  *	@size params: size parameters
- *	@resource_ops: resource ops
  */
 int devlink_resource_register(struct devlink *devlink,
 			      const char *resource_name,
 			      u64 resource_size,
 			      u64 resource_id,
 			      u64 parent_resource_id,
-			      const struct devlink_resource_size_params *size_params,
-			      const struct devlink_resource_ops *resource_ops)
+			      const struct devlink_resource_size_params *size_params)
 {
 	struct devlink_resource *resource;
 	struct list_head *resource_list;
@@ -3213,7 +3218,6 @@ int devlink_resource_register(struct devlink *devlink,
 	resource->size = resource_size;
 	resource->size_new = resource_size;
 	resource->id = resource_id;
-	resource->resource_ops = resource_ops;
 	resource->size_valid = true;
 	memcpy(&resource->size_params, size_params,
 	       sizeof(resource->size_params));
@@ -3315,6 +3319,58 @@ out:
 }
 EXPORT_SYMBOL_GPL(devlink_dpipe_table_resource_set);
 
+/**
+ *	devlink_resource_occ_get_register - register occupancy getter
+ *
+ *	@devlink: devlink
+ *	@resource_id: resource id
+ *	@occ_get: occupancy getter callback
+ *	@occ_get_priv: occupancy getter callback priv
+ */
+void devlink_resource_occ_get_register(struct devlink *devlink,
+				       u64 resource_id,
+				       devlink_resource_occ_get_t *occ_get,
+				       void *occ_get_priv)
+{
+	struct devlink_resource *resource;
+
+	mutex_lock(&devlink->lock);
+	resource = devlink_resource_find(devlink, NULL, resource_id);
+	if (WARN_ON(!resource))
+		goto out;
+	WARN_ON(resource->occ_get);
+
+	resource->occ_get = occ_get;
+	resource->occ_get_priv = occ_get_priv;
+out:
+	mutex_unlock(&devlink->lock);
+}
+EXPORT_SYMBOL_GPL(devlink_resource_occ_get_register);
+
+/**
+ *	devlink_resource_occ_get_unregister - unregister occupancy getter
+ *
+ *	@devlink: devlink
+ *	@resource_id: resource id
+ */
+void devlink_resource_occ_get_unregister(struct devlink *devlink,
+					 u64 resource_id)
+{
+	struct devlink_resource *resource;
+
+	mutex_lock(&devlink->lock);
+	resource = devlink_resource_find(devlink, NULL, resource_id);
+	if (WARN_ON(!resource))
+		goto out;
+	WARN_ON(!resource->occ_get);
+
+	resource->occ_get = NULL;
+	resource->occ_get_priv = NULL;
+out:
+	mutex_unlock(&devlink->lock);
+}
+EXPORT_SYMBOL_GPL(devlink_resource_occ_get_unregister);
+
 static int __init devlink_module_init(void)
 {
 	return genl_register_family(&devlink_nl_family);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1bca1e0fc8f7..345b51837ca8 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -857,6 +857,7 @@ static struct sk_buff *__skb_clone(struct sk_buff *n, struct sk_buff *skb)
 	n->hdr_len = skb->nohdr ? skb_headroom(skb) : skb->hdr_len;
 	n->cloned = 1;
 	n->nohdr = 0;
+	n->peeked = 0;
 	n->destructor = NULL;
 	C(tail);
 	C(end);
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index b3b609f0eeb5..b1a2c5e38530 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -15,7 +15,6 @@
 #include <linux/vmalloc.h>
 #include <linux/init.h>
 #include <linux/slab.h>
-#include <linux/kmemleak.h>
 
 #include <net/ip.h>
 #include <net/sock.h>
diff --git a/net/core/utils.c b/net/core/utils.c
index 93066bd0305a..d47863b07a60 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -403,6 +403,29 @@ int inet_pton_with_scope(struct net *net, __kernel_sa_family_t af,
 }
 EXPORT_SYMBOL(inet_pton_with_scope);
 
+bool inet_addr_is_any(struct sockaddr *addr)
+{
+	if (addr->sa_family == AF_INET6) {
+		struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)addr;
+		const struct sockaddr_in6 in6_any =
+			{ .sin6_addr = IN6ADDR_ANY_INIT };
+
+		if (!memcmp(in6->sin6_addr.s6_addr,
+			    in6_any.sin6_addr.s6_addr, 16))
+			return true;
+	} else if (addr->sa_family == AF_INET) {
+		struct sockaddr_in *in = (struct sockaddr_in *)addr;
+
+		if (in->sin_addr.s_addr == htonl(INADDR_ANY))
+			return true;
+	} else {
+		pr_warn("unexpected address family %u\n", addr->sa_family);
+	}
+
+	return false;
+}
+EXPORT_SYMBOL(inet_addr_is_any);
+
 void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
 			      __be32 from, __be32 to, bool pseudohdr)
 {