m_gethdr
m = m_gethdr(M_NOWAIT, MT_DATA);
m = m_gethdr(M_DONTWAIT, MT_DATA);
m = m_gethdr(M_DONTWAIT, MT_DATA);
m = m_gethdr(M_NOWAIT, MT_NOINIT);
struct mbuf* m_gethdr(int, short);
#define MGETHDR(m, how, type) ((m) = m_gethdr((how), (type)))
mb = m_gethdr(0, MT_DATA);
mb = m_gethdr(how, type);
m_final = m_gethdr(how, MT_DATA);
mn = m_gethdr(how, m->m_type);
n = m_gethdr(wait, m->m_type);
n = m_gethdr(wait, m0->m_type);
n = m_gethdr(wait, m0->m_type);
m = m_gethdr(M_NOWAIT, MT_DATA);
n = m_gethdr(wait, m->m_type);
m = m_gethdr(M_NOWAIT, MT_DATA);
n = m_gethdr(M_NOWAIT, MT_DATA);
m = m_gethdr(IEEE80211_M_NOWAIT, MT_DATA);
struct mbuf *n = m_gethdr(IEEE80211_M_NOWAIT, m->m_type);
m = m_gethdr(IEEE80211_M_NOWAIT, MT_DATA);
m = m_gethdr(IEEE80211_M_NOWAIT, MT_DATA);