/*
* Space allocation routines.
* These are also available as macros
* for critical paths.
*/
struct vmm_mbuf *m_get(int nowait, int flags)
{
struct vmm_mbuf *m;
/* TODO: implement non-blocking variant */
m = mempool_zalloc(mbpctrl.mpool);
if (m) {
m->m_freefn = mbuf_pool_free;
} else if (NULL != (m = vmm_zalloc(sizeof(struct vmm_mbuf)))) {
m->m_freefn = mbuf_heap_free;
} else {
return NULL;
}
INIT_LIST_HEAD(&m->m_list);
m->m_next = NULL;
m->m_data = NULL;
m->m_len = 0;
m->m_flags = flags;
if (flags & M_PKTHDR) {
m->m_pktlen = 0;
}
m->m_ref = 1;
return m;
}
/*
* Space allocation routines.
* These are also available as macros
* for critical paths.
*/
struct vmm_mbuf *m_get(int nowait, int flags)
{
struct vmm_mbuf *m;
/* TODO: implement non-blocking variant */
m = mempool_zalloc(mbpctrl.mpool);
if (!m) {
return NULL;
}
INIT_LIST_HEAD(&m->m_list);
m->m_next = NULL;
m->m_data = NULL;
m->m_len = 0;
m->m_flags = flags;
if (flags & M_PKTHDR) {
m->m_pktlen = 0;
}
m->m_ref = 1;
return m;
}
