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inet: Define IPV4_DEVCONF_MAX

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Define IPV4_DEVCONF_MAX to get rid of MAX - 1 notation.

Signed-off-by: Thomas Graf <tgraf@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2010-11-16 04:31:20 +00:00 • committed by David S. Miller
parent f8ff182c71
commit ca7479ebbd
1 changed files with 5 additions and 3 deletions
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8
include/linux/inetdevice.h
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@ -41,10 +41,12 @@ enum
__IPV4_DEVCONF_MAX __IPV4_DEVCONF_MAX
}; };
#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1)
struct ipv4_devconf { struct ipv4_devconf {
void *sysctl; void *sysctl;
int data[__IPV4_DEVCONF_MAX - 1]; int data[IPV4_DEVCONF_MAX];
DECLARE_BITMAP(state, __IPV4_DEVCONF_MAX - 1); DECLARE_BITMAP(state, IPV4_DEVCONF_MAX);
}; };
struct in_device { struct in_device {
@ -90,7 +92,7 @@ static inline void ipv4_devconf_set(struct in_device *in_dev, int index,
static inline void ipv4_devconf_setall(struct in_device *in_dev) static inline void ipv4_devconf_setall(struct in_device *in_dev)
{ {
bitmap_fill(in_dev->cnf.state, __IPV4_DEVCONF_MAX - 1); bitmap_fill(in_dev->cnf.state, IPV4_DEVCONF_MAX);
} }
#define IN_DEV_CONF_GET(in_dev, attr) \ #define IN_DEV_CONF_GET(in_dev, attr) \