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Diffstat (limited to 'net/batman-adv/main.h')
| -rw-r--r-- | net/batman-adv/main.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 86354e0..f9c659b 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -202,6 +202,17 @@ static inline int compare_eth(const void *data1, const void *data2) return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); } +/** + * has_timed_out - compares current time (jiffies) and timestamp + timeout + * @timestamp: base value to compare with (in jiffies) + * @timeout: added to base value before comparing (in milliseconds) + * + * Returns true if current time is after timestamp + timeout + */ +static inline bool has_timed_out(unsigned long timestamp, unsigned int timeout) +{ + return time_is_before_jiffies(timestamp + msecs_to_jiffies(timeout)); +} #define atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0) |