Function mynewt::kernel::os::os_mbuf_get_pkthdr

pub unsafe extern "C" fn os_mbuf_get_pkthdr(
    omp: *mut os_mbuf_pool, 
    pkthdr_len: u8
) -> *mut os_mbuf

Allocate a new packet header mbuf out of the os_mbuf_pool.

• omp: The mbuf pool to allocate out of
• user_pkthdr_len: The packet header length to reserve for the caller.

Return: A freshly allocated mbuf on success, NULL on failure.