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

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@ -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_input_register(enum nft_registers reg);
int nft_validate_output_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, int nft_validate_register_store(const struct nft_ctx *ctx,
const struct nft_data *data, enum nft_registers reg,
enum nft_data_types type, unsigned int len); const struct nft_data *data,
enum nft_data_types type, unsigned int len);
/** /**

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

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

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

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

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

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

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

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

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