diff options
| -rw-r--r-- | include/libmnl/libmnl.h | 1 | ||||
| -rw-r--r-- | src/attr.c | 22 | ||||
| -rw-r--r-- | src/libmnl.map | 4 |
3 files changed, 27 insertions, 0 deletions
diff --git a/include/libmnl/libmnl.h b/include/libmnl/libmnl.h index 4bd0b92..9c03280 100644 --- a/include/libmnl/libmnl.h +++ b/include/libmnl/libmnl.h @@ -92,6 +92,7 @@ extern uint8_t mnl_attr_get_u8(const struct nlattr *attr); extern uint16_t mnl_attr_get_u16(const struct nlattr *attr); extern uint32_t mnl_attr_get_u32(const struct nlattr *attr); extern uint64_t mnl_attr_get_u64(const struct nlattr *attr); +extern uint64_t mnl_attr_get_uint(const struct nlattr *attr); extern const char *mnl_attr_get_str(const struct nlattr *attr); /* TLV attribute putters */ @@ -390,6 +390,28 @@ EXPORT_SYMBOL uint64_t mnl_attr_get_u64(const struct nlattr *attr) } /** + * mnl_attr_get_uint - returns 64-bit unsigned integer attribute. + * \param attr pointer to netlink attribute + * + * This function returns the 64-bit value of the attribute payload. + */ +EXPORT_SYMBOL uint64_t mnl_attr_get_uint(const struct nlattr *attr) +{ + switch (mnl_attr_get_payload_len(attr)) { + case sizeof(uint8_t): + return mnl_attr_get_u8(attr); + case sizeof(uint16_t): + return mnl_attr_get_u16(attr); + case sizeof(uint32_t): + return mnl_attr_get_u32(attr); + case sizeof(uint64_t): + return mnl_attr_get_u64(attr); + } + + return -1ULL; +} + +/** * mnl_attr_get_str - get pointer to string attribute * \param attr pointer to netlink attribute * diff --git a/src/libmnl.map b/src/libmnl.map index e5920e5..cd58863 100644 --- a/src/libmnl.map +++ b/src/libmnl.map @@ -77,3 +77,7 @@ LIBMNL_1.2 { mnl_socket_open2; mnl_socket_fdopen; } LIBMNL_1.1; + +LIBMNL_1.3 { + mnl_attr_get_uint; +} LIBMNL_1.2; |