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netfilter: nf_tables: rename nft_validate_data_load() 

The existing name is ambiguous, data is loaded as well when we read from
a register. Rename to nft_validate_register_store() for clarity and
consistency with the upcoming patch to introduce its counterpart,
nft_validate_register_load().

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Patrick McHardy 2015-04-11 02:27:27 +01:00 committed by Pablo Neira Ayuso
parent 45d9bcda21
commit 1ec10212f9
10 changed files with 33 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/net/netfilter/nf_tables.h
View File

@ -114,9 +114,10 @@ static inline enum nft_registers nft_type_to_reg(enum nft_data_types type)
int nft_validate_input_register(enum nft_registers reg);
int nft_validate_output_register(enum nft_registers reg);
int nft_validate_data_load(const struct nft_ctx *ctx, enum nft_registers reg,
const struct nft_data *data,
enum nft_data_types type, unsigned int len);
int nft_validate_register_store(const struct nft_ctx *ctx,
enum nft_registers reg,
const struct nft_data *data,
enum nft_data_types type, unsigned int len);
/**

4
net/bridge/netfilter/nft_meta_bridge.c
View File

@ -71,8 +71,8 @@ static int nft_meta_bridge_get_init(const struct nft_ctx *ctx,
if (err < 0)
return err;
err = nft_validate_data_load(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, len);
err = nft_validate_register_store(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, len);
if (err < 0)
return err;

24
net/netfilter/nf_tables_api.c
View File

@ -2797,10 +2797,10 @@ static int nf_tables_bind_check_setelem(const struct nft_ctx *ctx,
enum nft_registers dreg;
dreg = nft_type_to_reg(set->dtype);
return nft_validate_data_load(ctx, dreg, nft_set_ext_data(ext),
set->dtype == NFT_DATA_VERDICT ?
NFT_DATA_VERDICT : NFT_DATA_VALUE,
set->dlen);
return nft_validate_register_store(ctx, dreg, nft_set_ext_data(ext),
set->dtype == NFT_DATA_VERDICT ?
NFT_DATA_VERDICT : NFT_DATA_VALUE,
set->dlen);
}
int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set,
@ -3334,8 +3334,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (!(binding->flags & NFT_SET_MAP))
continue;
err = nft_validate_data_load(&bind_ctx, dreg,
&data, d2.type, d2.len);
err = nft_validate_register_store(&bind_ctx, dreg,
&data,
d2.type, d2.len);
if (err < 0)
goto err3;
}
@ -4157,7 +4158,7 @@ int nft_validate_output_register(enum nft_registers reg)
EXPORT_SYMBOL_GPL(nft_validate_output_register);
/**
* nft_validate_data_load - validate an expressions' data load
* nft_validate_register_store - validate an expressions' register store
*
* @ctx: context of the expression performing the load
* @reg: the destination register number
@ -4170,9 +4171,10 @@ EXPORT_SYMBOL_GPL(nft_validate_output_register);
* A value of NULL for the data means that its runtime gathered
* data, which is always of type NFT_DATA_VALUE.
*/
int nft_validate_data_load(const struct nft_ctx *ctx, enum nft_registers reg,
const struct nft_data *data,
enum nft_data_types type, unsigned int len)
int nft_validate_register_store(const struct nft_ctx *ctx,
enum nft_registers reg,
const struct nft_data *data,
enum nft_data_types type, unsigned int len)
{
int err;
@ -4204,7 +4206,7 @@ int nft_validate_data_load(const struct nft_ctx *ctx, enum nft_registers reg,
return 0;
}
}
EXPORT_SYMBOL_GPL(nft_validate_data_load);
EXPORT_SYMBOL_GPL(nft_validate_register_store);
static const struct nla_policy nft_verdict_policy[NFTA_VERDICT_MAX + 1] = {
[NFTA_VERDICT_CODE] = { .type = NLA_U32 },

4
net/netfilter/nft_bitwise.c
View File

@ -75,8 +75,8 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
if (err < 0)
return err;
err = nft_validate_data_load(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, priv->len);
err = nft_validate_register_store(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, priv->len);
if (err < 0)
return err;

4
net/netfilter/nft_byteorder.c
View File

@ -118,8 +118,8 @@ static int nft_byteorder_init(const struct nft_ctx *ctx,
err = nft_validate_output_register(priv->dreg);
if (err < 0)
return err;
err = nft_validate_data_load(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, priv->len);
err = nft_validate_register_store(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, priv->len);
if (err < 0)
return err;

4
net/netfilter/nft_ct.c
View File

@ -311,8 +311,8 @@ static int nft_ct_get_init(const struct nft_ctx *ctx,
if (err < 0)
return err;
err = nft_validate_data_load(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, len);
err = nft_validate_register_store(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, len);
if (err < 0)
return err;

4
net/netfilter/nft_exthdr.c
View File

@ -74,8 +74,8 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
err = nft_validate_output_register(priv->dreg);
if (err < 0)
return err;
return nft_validate_data_load(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, priv->len);
return nft_validate_register_store(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, priv->len);
}
static int nft_exthdr_dump(struct sk_buff *skb, const struct nft_expr *expr)

4
net/netfilter/nft_immediate.c
View File

@ -59,8 +59,8 @@ static int nft_immediate_init(const struct nft_ctx *ctx,
return err;
priv->dlen = desc.len;
err = nft_validate_data_load(ctx, priv->dreg, &priv->data,
desc.type, desc.len);
err = nft_validate_register_store(ctx, priv->dreg, &priv->data,
desc.type, desc.len);
if (err < 0)
goto err1;

4
net/netfilter/nft_meta.c
View File

@ -262,8 +262,8 @@ int nft_meta_get_init(const struct nft_ctx *ctx,
if (err < 0)
return err;
err = nft_validate_data_load(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, len);
err = nft_validate_register_store(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, len);
if (err < 0)
return err;

4
net/netfilter/nft_payload.c
View File

@ -72,8 +72,8 @@ static int nft_payload_init(const struct nft_ctx *ctx,
err = nft_validate_output_register(priv->dreg);
if (err < 0)
return err;
return nft_validate_data_load(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, priv->len);
return nft_validate_register_store(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, priv->len);
}
static int nft_payload_dump(struct sk_buff *skb, const struct nft_expr *expr)