* the flags
*/
+#include "qemu/osdep.h"
#include <slirp.h>
#define MBUF_THRESH 30
/*
* Find a nice value for msize
- * XXX if_maxlinkhdr already in mtu
*/
-#define SLIRP_MSIZE (IF_MTU + IF_MAXLINKHDR + sizeof(struct m_hdr ) + 6)
+#define SLIRP_MSIZE\
+ (offsetof(struct mbuf, m_dat) + IF_MAXLINKHDR + TCPIPHDR_DELTA + IF_MTU)
void
m_init(Slirp *slirp)
{
- slirp->m_freelist.m_next = slirp->m_freelist.m_prev = &slirp->m_freelist;
- slirp->m_usedlist.m_next = slirp->m_usedlist.m_prev = &slirp->m_usedlist;
+ slirp->m_freelist.qh_link = slirp->m_freelist.qh_rlink = &slirp->m_freelist;
+ slirp->m_usedlist.qh_link = slirp->m_usedlist.qh_rlink = &slirp->m_usedlist;
+}
+
+void m_cleanup(Slirp *slirp)
+{
+ struct mbuf *m, *next;
+
+ m = (struct mbuf *) slirp->m_usedlist.qh_link;
+ while ((struct quehead *) m != &slirp->m_usedlist) {
+ next = m->m_next;
+ if (m->m_flags & M_EXT) {
+ free(m->m_ext);
+ }
+ free(m);
+ m = next;
+ }
+ m = (struct mbuf *) slirp->m_freelist.qh_link;
+ while ((struct quehead *) m != &slirp->m_freelist) {
+ next = m->m_next;
+ free(m);
+ m = next;
+ }
}
/*
DEBUG_CALL("m_get");
- if (slirp->m_freelist.m_next == &slirp->m_freelist) {
+ if (slirp->m_freelist.qh_link == &slirp->m_freelist) {
m = (struct mbuf *)malloc(SLIRP_MSIZE);
if (m == NULL) goto end_error;
slirp->mbuf_alloced++;
flags = M_DOFREE;
m->slirp = slirp;
} else {
- m = slirp->m_freelist.m_next;
+ m = (struct mbuf *) slirp->m_freelist.qh_link;
remque(m);
}
m->m_flags = (flags | M_USEDLIST);
/* Initialise it */
- m->m_size = SLIRP_MSIZE - sizeof(struct m_hdr);
+ m->m_size = SLIRP_MSIZE - offsetof(struct mbuf, m_dat);
m->m_data = m->m_dat;
m->m_len = 0;
m->m_nextpkt = NULL;
m->m_prevpkt = NULL;
+ m->resolution_requested = false;
+ m->expiration_date = (uint64_t)-1;
end_error:
- DEBUG_ARG("m = %lx", (long )m);
+ DEBUG_ARG("m = %p", m);
return m;
}
{
DEBUG_CALL("m_free");
- DEBUG_ARG("m = %lx", (long )m);
+ DEBUG_ARG("m = %p", m);
if(m) {
/* Remove from m_usedlist */
struct mbuf *m;
DEBUG_CALL("dtom");
- DEBUG_ARG("dat = %lx", (long )dat);
+ DEBUG_ARG("dat = %p", dat);
/* bug corrected for M_EXT buffers */
- for (m = slirp->m_usedlist.m_next; m != &slirp->m_usedlist;
+ for (m = (struct mbuf *) slirp->m_usedlist.qh_link;
+ (struct quehead *) m != &slirp->m_usedlist;
m = m->m_next) {
if (m->m_flags & M_EXT) {
if( (char *)dat>=m->m_ext && (char *)dat<(m->m_ext + m->m_size) )