Patch "netfilter: nf_tables: A better name for nft_obj_filter" has been added to the 6.1-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    netfilter: nf_tables: A better name for nft_obj_filter

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     netfilter-nf_tables-a-better-name-for-nft_obj_filter.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit fdf14710e5c4439d1779dd253147392f5136e804
Author: Phil Sutter <phil@xxxxxx>
Date:   Fri Oct 20 19:34:30 2023 +0200

    netfilter: nf_tables: A better name for nft_obj_filter
    
    [ Upstream commit ecf49cad807061d880bea27a5da8e0114ddc7690 ]
    
    Name it for what it is supposed to become, a real nft_obj_dump_ctx. No
    functional change intended.
    
    Signed-off-by: Phil Sutter <phil@xxxxxx>
    Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
    Stable-dep-of: bd662c4218f9 ("netfilter: nf_tables: Add locking for NFT_MSG_GETOBJ_RESET requests")
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 07140899a8d1d..f4bdfd5dd319a 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7416,7 +7416,7 @@ static void audit_log_obj_reset(const struct nft_table *table,
 	kfree(buf);
 }
 
-struct nft_obj_filter {
+struct nft_obj_dump_ctx {
 	char		*table;
 	u32		type;
 };
@@ -7426,7 +7426,7 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb)
 	const struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
 	const struct nft_table *table;
 	unsigned int idx = 0, s_idx = cb->args[0];
-	struct nft_obj_filter *filter = cb->data;
+	struct nft_obj_dump_ctx *ctx = cb->data;
 	struct net *net = sock_net(skb->sk);
 	int family = nfmsg->nfgen_family;
 	struct nftables_pernet *nft_net;
@@ -7452,10 +7452,10 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb)
 				goto cont;
 			if (idx < s_idx)
 				goto cont;
-			if (filter->table && strcmp(filter->table, table->name))
+			if (ctx->table && strcmp(ctx->table, table->name))
 				goto cont;
-			if (filter->type != NFT_OBJECT_UNSPEC &&
-			    obj->ops->type->type != filter->type)
+			if (ctx->type != NFT_OBJECT_UNSPEC &&
+			    obj->ops->type->type != ctx->type)
 				goto cont;
 
 			rc = nf_tables_fill_obj_info(skb, net,
@@ -7487,33 +7487,33 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb)
 static int nf_tables_dump_obj_start(struct netlink_callback *cb)
 {
 	const struct nlattr * const *nla = cb->data;
-	struct nft_obj_filter *filter = NULL;
+	struct nft_obj_dump_ctx *ctx = NULL;
 
-	filter = kzalloc(sizeof(*filter), GFP_ATOMIC);
-	if (!filter)
+	ctx = kzalloc(sizeof(*ctx), GFP_ATOMIC);
+	if (!ctx)
 		return -ENOMEM;
 
 	if (nla[NFTA_OBJ_TABLE]) {
-		filter->table = nla_strdup(nla[NFTA_OBJ_TABLE], GFP_ATOMIC);
-		if (!filter->table) {
-			kfree(filter);
+		ctx->table = nla_strdup(nla[NFTA_OBJ_TABLE], GFP_ATOMIC);
+		if (!ctx->table) {
+			kfree(ctx);
 			return -ENOMEM;
 		}
 	}
 
 	if (nla[NFTA_OBJ_TYPE])
-		filter->type = ntohl(nla_get_be32(nla[NFTA_OBJ_TYPE]));
+		ctx->type = ntohl(nla_get_be32(nla[NFTA_OBJ_TYPE]));
 
-	cb->data = filter;
+	cb->data = ctx;
 	return 0;
 }
 
 static int nf_tables_dump_obj_done(struct netlink_callback *cb)
 {
-	struct nft_obj_filter *filter = cb->data;
+	struct nft_obj_dump_ctx *ctx = cb->data;
 
-	kfree(filter->table);
-	kfree(filter);
+	kfree(ctx->table);
+	kfree(ctx);
 
 	return 0;
 }