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l2util: add l2util_addr_equal()

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This commit is contained in:
Benjamin Valentin 2021-02-02 15:44:52 +01:00
parent 37dbbd969b
commit 75bb317eba
1 changed files with 20 additions and 0 deletions
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20
sys/include/net/l2util.h
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@ -191,6 +191,26 @@ char *l2util_addr_to_str(const uint8_t *addr, size_t addr_len, char *out);
*/
size_t l2util_addr_from_str(const char *str, uint8_t *out);
/**
* @brief Checks if two l2 addresses are equal.
*
* @param[in] addr_a First hardware address.
* @param[in] addr_a_len Length of first hardware address.
* @param[in] addr_b Second hardware address.
* @param[in] addr_b_len Length of second hardware address.
*
* @return true if the addresses match, false if not.
*/
static inline bool l2util_addr_equal(const uint8_t *addr_a, uint8_t addr_a_len,
const uint8_t *addr_b, uint8_t addr_b_len)
{
if (addr_a_len != addr_b_len) {
return false;
}
return memcmp(addr_a, addr_b, addr_a_len) == 0;
}
#ifdef __cplusplus
}
#endif