From 2eda95cfa2fc43bcb21a801dc1d16a0b7cc73860 Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Fri, 20 Oct 2023 19:34:31 +0200 Subject: netfilter: nf_tables: Carry s_idx in nft_obj_dump_ctx Prep work for moving the context into struct netlink_callback scratch area. Signed-off-by: Phil Sutter Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_tables_api.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'net/netfilter') diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 2b81069ea3f6..3585ddd99ef8 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -7682,6 +7682,7 @@ static void audit_log_obj_reset(const struct nft_table *table, } struct nft_obj_dump_ctx { + unsigned int s_idx; char *table; u32 type; }; @@ -7689,14 +7690,14 @@ struct nft_obj_dump_ctx { 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_dump_ctx *ctx = cb->data; struct net *net = sock_net(skb->sk); int family = nfmsg->nfgen_family; struct nftables_pernet *nft_net; + const struct nft_table *table; unsigned int entries = 0; struct nft_object *obj; + unsigned int idx = 0; bool reset = false; int rc = 0; @@ -7715,7 +7716,7 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb) list_for_each_entry_rcu(obj, &table->objects, list) { if (!nft_is_active(net, obj)) goto cont; - if (idx < s_idx) + if (idx < ctx->s_idx) goto cont; if (ctx->table && strcmp(ctx->table, table->name)) goto cont; @@ -7745,7 +7746,7 @@ cont: } rcu_read_unlock(); - cb->args[0] = idx; + ctx->s_idx = idx; return skb->len; } -- cgit v1.2.3