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-rw-r--r--include/net/netfilter/nf_tables.h6
-rw-r--r--include/uapi/linux/netfilter_bridge/ebtables.h6
-rw-r--r--net/netfilter/nf_tables_api.c25
-rw-r--r--net/netfilter/nf_tables_offload.c2
-rw-r--r--net/netfilter/nft_flow_offload.c19
-rw-r--r--net/netfilter/nft_lookup.c3
-rw-r--r--usr/include/Makefile1
7 files changed, 51 insertions, 11 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 2655e03dbe1b..001d294edf57 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -889,6 +889,8 @@ enum nft_chain_flags {
NFT_CHAIN_HW_OFFLOAD = 0x2,
};
+#define NFT_CHAIN_POLICY_UNSET U8_MAX
+
/**
* struct nft_chain - nf_tables chain
*
@@ -1181,6 +1183,10 @@ struct nft_flowtable *nft_flowtable_lookup(const struct nft_table *table,
const struct nlattr *nla,
u8 genmask);
+void nf_tables_deactivate_flowtable(const struct nft_ctx *ctx,
+ struct nft_flowtable *flowtable,
+ enum nft_trans_phase phase);
+
void nft_register_flowtable_type(struct nf_flowtable_type *type);
void nft_unregister_flowtable_type(struct nf_flowtable_type *type);
diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h
index 3b86c14ea49d..8076c940ffeb 100644
--- a/include/uapi/linux/netfilter_bridge/ebtables.h
+++ b/include/uapi/linux/netfilter_bridge/ebtables.h
@@ -123,7 +123,7 @@ struct ebt_entry_match {
union {
struct {
char name[EBT_EXTENSION_MAXNAMELEN];
- uint8_t revision;
+ __u8 revision;
};
struct xt_match *match;
} u;
@@ -136,7 +136,7 @@ struct ebt_entry_watcher {
union {
struct {
char name[EBT_EXTENSION_MAXNAMELEN];
- uint8_t revision;
+ __u8 revision;
};
struct xt_target *watcher;
} u;
@@ -149,7 +149,7 @@ struct ebt_entry_target {
union {
struct {
char name[EBT_EXTENSION_MAXNAMELEN];
- uint8_t revision;
+ __u8 revision;
};
struct xt_target *target;
} u;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index e4a68dc42694..d481f9baca2f 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1715,7 +1715,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
goto err2;
}
- nft_trans_chain_policy(trans) = -1;
+ nft_trans_chain_policy(trans) = NFT_CHAIN_POLICY_UNSET;
if (nft_is_base_chain(chain))
nft_trans_chain_policy(trans) = policy;
@@ -3562,8 +3562,11 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
NFT_SET_OBJECT))
return -EINVAL;
/* Only one of these operations is supported */
- if ((flags & (NFT_SET_MAP | NFT_SET_EVAL | NFT_SET_OBJECT)) ==
- (NFT_SET_MAP | NFT_SET_EVAL | NFT_SET_OBJECT))
+ if ((flags & (NFT_SET_MAP | NFT_SET_OBJECT)) ==
+ (NFT_SET_MAP | NFT_SET_OBJECT))
+ return -EOPNOTSUPP;
+ if ((flags & (NFT_SET_EVAL | NFT_SET_OBJECT)) ==
+ (NFT_SET_EVAL | NFT_SET_OBJECT))
return -EOPNOTSUPP;
}
@@ -5595,6 +5598,22 @@ struct nft_flowtable *nft_flowtable_lookup(const struct nft_table *table,
}
EXPORT_SYMBOL_GPL(nft_flowtable_lookup);
+void nf_tables_deactivate_flowtable(const struct nft_ctx *ctx,
+ struct nft_flowtable *flowtable,
+ enum nft_trans_phase phase)
+{
+ switch (phase) {
+ case NFT_TRANS_PREPARE:
+ case NFT_TRANS_ABORT:
+ case NFT_TRANS_RELEASE:
+ flowtable->use--;
+ /* fall through */
+ default:
+ return;
+ }
+}
+EXPORT_SYMBOL_GPL(nf_tables_deactivate_flowtable);
+
static struct nft_flowtable *
nft_flowtable_lookup_byhandle(const struct nft_table *table,
const struct nlattr *nla, u8 genmask)
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 21bb772cb4b7..e546f759b7a7 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -313,7 +313,7 @@ static int nft_flow_offload_chain(struct nft_chain *chain,
policy = ppolicy ? *ppolicy : basechain->policy;
/* Only default policy to accept is supported for now. */
- if (cmd == FLOW_BLOCK_BIND && policy != -1 && policy != NF_ACCEPT)
+ if (cmd == FLOW_BLOCK_BIND && policy == NF_DROP)
return -EOPNOTSUPP;
if (dev->netdev_ops->ndo_setup_tc)
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 22cf236eb5d5..f29bbc74c4bf 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -177,6 +177,23 @@ static int nft_flow_offload_init(const struct nft_ctx *ctx,
return nf_ct_netns_get(ctx->net, ctx->family);
}
+static void nft_flow_offload_deactivate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ enum nft_trans_phase phase)
+{
+ struct nft_flow_offload *priv = nft_expr_priv(expr);
+
+ nf_tables_deactivate_flowtable(ctx, priv->flowtable, phase);
+}
+
+static void nft_flow_offload_activate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr)
+{
+ struct nft_flow_offload *priv = nft_expr_priv(expr);
+
+ priv->flowtable->use++;
+}
+
static void nft_flow_offload_destroy(const struct nft_ctx *ctx,
const struct nft_expr *expr)
{
@@ -205,6 +222,8 @@ static const struct nft_expr_ops nft_flow_offload_ops = {
.size = NFT_EXPR_SIZE(sizeof(struct nft_flow_offload)),
.eval = nft_flow_offload_eval,
.init = nft_flow_offload_init,
+ .activate = nft_flow_offload_activate,
+ .deactivate = nft_flow_offload_deactivate,
.destroy = nft_flow_offload_destroy,
.validate = nft_flow_offload_validate,
.dump = nft_flow_offload_dump,
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index c0560bf3c31b..660bad688e2b 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -73,9 +73,6 @@ static int nft_lookup_init(const struct nft_ctx *ctx,
if (IS_ERR(set))
return PTR_ERR(set);
- if (set->flags & NFT_SET_EVAL)
- return -EOPNOTSUPP;
-
priv->sreg = nft_parse_register(tb[NFTA_LOOKUP_SREG]);
err = nft_validate_register_load(priv->sreg, set->klen);
if (err < 0)
diff --git a/usr/include/Makefile b/usr/include/Makefile
index 1fb6abe29b2f..379cc5abc162 100644
--- a/usr/include/Makefile
+++ b/usr/include/Makefile
@@ -38,7 +38,6 @@ header-test- += linux/ivtv.h
header-test- += linux/jffs2.h
header-test- += linux/kexec.h
header-test- += linux/matroxfb.h
-header-test- += linux/netfilter_bridge/ebtables.h
header-test- += linux/netfilter_ipv4/ipt_LOG.h
header-test- += linux/netfilter_ipv6/ip6t_LOG.h
header-test- += linux/nfc.h
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 04:40:40 +0000