From: Gao Feng <gfree.wind@xxxxxxxxxxx>
Use the new helper function ebt_invalid_target instead of the old
macro INVALID_TARGET to enhance the readability.
Signed-off-by: Gao Feng <gfree.wind@xxxxxxxxxxx>
---
include/linux/netfilter_bridge/ebtables.h | 2 --
net/bridge/netfilter/ebt_dnat.c | 2 +-
net/bridge/netfilter/ebt_redirect.c | 2 +-
3 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index e0cbf17..2c2a551 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -122,8 +122,6 @@ extern unsigned int ebt_do_table(struct sk_buff *skb,
#define BASE_CHAIN (par->hook_mask & (1 << NF_BR_NUMHOOKS))
/* Clear the bit in the hook mask that tells if the rule is on a base chain */
#define CLEAR_BASE_CHAIN_BIT (par->hook_mask &= ~(1 << NF_BR_NUMHOOKS))
-/* True if the target is not a standard target */
-#define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0)
static inline bool ebt_invalid_target(int target)
{
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index e0bb624..dfc86a0 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -61,7 +61,7 @@ static int ebt_dnat_tg_check(const struct xt_tgchk_param *par)
(strcmp(par->table, "broute") != 0 ||
hook_mask & ~(1 << NF_BR_BROUTING)))
return -EINVAL;
- if (INVALID_TARGET)
+ if (ebt_invalid_target(info->target))
return -EINVAL;
return 0;
}
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c
index 8d2a85e..a7223ea 100644
--- a/net/bridge/netfilter/ebt_redirect.c
+++ b/net/bridge/netfilter/ebt_redirect.c
@@ -47,7 +47,7 @@ static int ebt_redirect_tg_check(const struct xt_tgchk_param *par)
(strcmp(par->table, "broute") != 0 ||
hook_mask & ~(1 << NF_BR_BROUTING)))
return -EINVAL;
- if (INVALID_TARGET)
+ if (ebt_invalid_target(info->target))
return -EINVAL;
return 0;
}
--
1.9.1
--
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