These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / slirp / if.c

diff --git a/qemu/slirp/if.c b/qemu/slirp/if.c
index fb7acf8..9b02180 100644 (file)
--- a/qemu/slirp/if.c
+++ b/qemu/slirp/if.c
@@ -5,6 +5,7 @@
  * terms and conditions of the copyright.
  */
 
+#include "qemu/osdep.h"
 #include <slirp.h>
 #include "qemu/timer.h"
 
@@ -27,9 +28,9 @@ ifs_remque(struct mbuf *ifm)
 void
 if_init(Slirp *slirp)
 {
-    slirp->if_fastq.ifq_next = slirp->if_fastq.ifq_prev = &slirp->if_fastq;
-    slirp->if_batchq.ifq_next = slirp->if_batchq.ifq_prev = &slirp->if_batchq;
-    slirp->next_m = &slirp->if_batchq;
+    slirp->if_fastq.qh_link = slirp->if_fastq.qh_rlink = &slirp->if_fastq;
+    slirp->if_batchq.qh_link = slirp->if_batchq.qh_rlink = &slirp->if_batchq;
+    slirp->next_m = (struct mbuf *) &slirp->if_batchq;
 }
 
 /*
@@ -53,8 +54,8 @@ if_output(struct socket *so, struct mbuf *ifm)
        int on_fastq = 1;
 
        DEBUG_CALL("if_output");
-       DEBUG_ARG("so = %lx", (long)so);
-       DEBUG_ARG("ifm = %lx", (long)ifm);
+       DEBUG_ARG("so = %p", so);
+       DEBUG_ARG("ifm = %p", ifm);
 
        /*
         * First remove the mbuf from m_usedlist,
@@ -73,7 +74,8 @@ if_output(struct socket *so, struct mbuf *ifm)
         * We mustn't put this packet back on the fastq (or we'll send it out of order)
         * XXX add cache here?
         */
-       for (ifq = slirp->if_batchq.ifq_prev; ifq != &slirp->if_batchq;
+       for (ifq = (struct mbuf *) slirp->if_batchq.qh_rlink;
+            (struct quehead *) ifq != &slirp->if_batchq;
             ifq = ifq->ifq_prev) {
                if (so == ifq->ifq_so) {
                        /* A match! */
@@ -85,7 +87,7 @@ if_output(struct socket *so, struct mbuf *ifm)
 
        /* No match, check which queue to put it on */
        if (so && (so->so_iptos & IPTOS_LOWDELAY)) {
-               ifq = slirp->if_fastq.ifq_prev;
+               ifq = (struct mbuf *) slirp->if_fastq.qh_rlink;
                on_fastq = 1;
                /*
                 * Check if this packet is a part of the last
@@ -97,9 +99,9 @@ if_output(struct socket *so, struct mbuf *ifm)
                        goto diddit;
                }
         } else {
-               ifq = slirp->if_batchq.ifq_prev;
+               ifq = (struct mbuf *) slirp->if_batchq.qh_rlink;
                 /* Set next_m if the queue was empty so far */
-                if (slirp->next_m == &slirp->if_batchq) {
+                if ((struct quehead *) slirp->next_m == &slirp->if_batchq) {
                     slirp->next_m = ifm;
                 }
         }
@@ -165,10 +167,10 @@ void if_start(Slirp *slirp)
     }
     slirp->if_start_busy = true;
 
-    if (slirp->if_fastq.ifq_next != &slirp->if_fastq) {
-        ifm_next = slirp->if_fastq.ifq_next;
+    if (slirp->if_fastq.qh_link != &slirp->if_fastq) {
+        ifm_next = (struct mbuf *) slirp->if_fastq.qh_link;
         next_from_batchq = false;
-    } else if (slirp->next_m != &slirp->if_batchq) {
+    } else if ((struct quehead *) slirp->next_m != &slirp->if_batchq) {
         /* Nothing on fastq, pick up from batchq via next_m */
         ifm_next = slirp->next_m;
         next_from_batchq = true;
@@ -181,19 +183,19 @@ void if_start(Slirp *slirp)
         from_batchq = next_from_batchq;
 
         ifm_next = ifm->ifq_next;
-        if (ifm_next == &slirp->if_fastq) {
+        if ((struct quehead *) ifm_next == &slirp->if_fastq) {
             /* No more packets in fastq, switch to batchq */
             ifm_next = slirp->next_m;
             next_from_batchq = true;
         }
-        if (ifm_next == &slirp->if_batchq) {
+        if ((struct quehead *) ifm_next == &slirp->if_batchq) {
             /* end of batchq */
             ifm_next = NULL;
         }
 
         /* Try to send packet unless it already expired */
         if (ifm->expiration_date >= now && !if_encap(slirp, ifm)) {
-            /* Packet is delayed due to pending ARP resolution */
+            /* Packet is delayed due to pending ARP or NDP resolution */
             continue;
         }
 
@@ -217,7 +219,7 @@ void if_start(Slirp *slirp)
                 /* Next packet in fastq is from the same session */
                 ifm_next = next;
                 next_from_batchq = false;
-            } else if (slirp->next_m == &slirp->if_batchq) {
+            } else if ((struct quehead *) slirp->next_m == &slirp->if_batchq) {
                 /* Set next_m and ifm_next if the session packet is now the
                  * only one on batchq */
                 slirp->next_m = ifm_next = next;