netfilter: nf_tables: use struct nft_verdict within struct nft_data

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 21 insertions, 17 deletions

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index d47f12b2af25..0bb16a1561d2 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4049,10 +4049,10 @@ static int nf_tables_loop_check_setelem(const struct nft_ctx *ctx,
                 return 0;
 
         data = nft_set_ext_data(ext);
-        switch (data->verdict) {
+        switch (data->verdict.code) {
         case NFT_JUMP:
         case NFT_GOTO:
-                return nf_tables_check_loops(ctx, data->chain);
+                return nf_tables_check_loops(ctx, data->verdict.chain);
         default:
                 return 0;
         }
@@ -4085,10 +4085,11 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx,
                         if (data == NULL)
                                 continue;
 
-                        switch (data->verdict) {
+                        switch (data->verdict.code) {
                         case NFT_JUMP:
                         case NFT_GOTO:
-                                err = nf_tables_check_loops(ctx, data->chain);
+                                err = nf_tables_check_loops(ctx,
+                                                        data->verdict.chain);
                                 if (err < 0)
                                         return err;
                         default:
@@ -4171,15 +4172,17 @@ int nft_validate_register_store(const struct nft_ctx *ctx,
                         return -EINVAL;
 
                 if (data != NULL &&
-                    (data->verdict == NFT_GOTO || data->verdict == NFT_JUMP)) {
-                        err = nf_tables_check_loops(ctx, data->chain);
+                    (data->verdict.code == NFT_GOTO ||
+                     data->verdict.code == NFT_JUMP)) {
+                        err = nf_tables_check_loops(ctx, data->verdict.chain);
                         if (err < 0)
                                 return err;
 
-                        if (ctx->chain->level + 1 > data->chain->level) {
+                        if (ctx->chain->level + 1 >
+                            data->verdict.chain->level) {
                                 if (ctx->chain->level + 1 == NFT_JUMP_STACK_SIZE)
                                         return -EMLINK;
-                                data->chain->level = ctx->chain->level + 1;
+                                data->verdict.chain->level = ctx->chain->level + 1;
                         }
                 }
 
@@ -4220,11 +4223,11 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
 
         if (!tb[NFTA_VERDICT_CODE])
                 return -EINVAL;
-        data->verdict = ntohl(nla_get_be32(tb[NFTA_VERDICT_CODE]));
+        data->verdict.code = ntohl(nla_get_be32(tb[NFTA_VERDICT_CODE]));
 
-        switch (data->verdict) {
+        switch (data->verdict.code) {
         default:
-                switch (data->verdict & NF_VERDICT_MASK) {
+                switch (data->verdict.code & NF_VERDICT_MASK) {
                 case NF_ACCEPT:
                 case NF_DROP:
                 case NF_QUEUE:
@@ -4250,7 +4253,7 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
                         return -EOPNOTSUPP;
 
                 chain->use++;
-                data->chain = chain;
+                data->verdict.chain = chain;
                 desc->len = sizeof(data);
                 break;
         }
@@ -4261,10 +4264,10 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
 
 static void nft_verdict_uninit(const struct nft_data *data)
 {
-        switch (data->verdict) {
+        switch (data->verdict.code) {
         case NFT_JUMP:
         case NFT_GOTO:
-                data->chain->use--;
+                data->verdict.chain->use--;
                 break;
         }
 }
@@ -4277,13 +4280,14 @@ static int nft_verdict_dump(struct sk_buff *skb, const struct nft_data *data)
         if (!nest)
                 goto nla_put_failure;
 
-        if (nla_put_be32(skb, NFTA_VERDICT_CODE, htonl(data->verdict)))
+        if (nla_put_be32(skb, NFTA_VERDICT_CODE, htonl(data->verdict.code)))
                 goto nla_put_failure;
 
-        switch (data->verdict) {
+        switch (data->verdict.code) {
         case NFT_JUMP:
         case NFT_GOTO:
-                if (nla_put_string(skb, NFTA_VERDICT_CHAIN, data->chain->name))
+                if (nla_put_string(skb, NFTA_VERDICT_CHAIN,
+                                   data->verdict.chain->name))
                         goto nla_put_failure;
         }
         nla_nest_end(skb, nest);