slirp, disas: Replace min/max with MIN/MAX macros

[mirror_qemu.git] / slirp / mbuf.c

diff --git a/slirp/mbuf.c b/slirp/mbuf.c
index c959758465b74ce5d1e935336dbb8ff6707202d7..7eddc217e4394a0186589e1026145fd2d3dbd6d0 100644 (file)
--- a/slirp/mbuf.c
+++ b/slirp/mbuf.c
@@ -16,29 +16,29 @@
  */
 
 #include "qemu/osdep.h"
-#include <slirp.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 + offsetof(struct mbuf, m_dat) + 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 = slirp->m_usedlist.m_next;
-    while (m != &slirp->m_usedlist) {
+    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);
@@ -46,8 +46,8 @@ void m_cleanup(Slirp *slirp)
         free(m);
         m = next;
     }
-    m = slirp->m_freelist.m_next;
-    while (m != &slirp->m_freelist) {
+    m = (struct mbuf *) slirp->m_freelist.qh_link;
+    while ((struct quehead *) m != &slirp->m_freelist) {
         next = m->m_next;
         free(m);
         m = next;
@@ -70,7 +70,7 @@ m_get(Slirp *slirp)
 
        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++;
@@ -78,7 +78,7 @@ m_get(Slirp *slirp)
                        flags = M_DOFREE;
                m->slirp = slirp;
        } else {
-               m = slirp->m_freelist.m_next;
+               m = (struct mbuf *) slirp->m_freelist.qh_link;
                remque(m);
        }
 
@@ -225,7 +225,8 @@ dtom(Slirp *slirp, void *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) )