These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / slirp / ip6_output.c

diff --git a/qemu/slirp/ip6_output.c b/qemu/slirp/ip6_output.c
new file mode 100644 (file)
index 0000000..762cbfe
--- /dev/null
+++ b/qemu/slirp/ip6_output.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2013
+ * Guillaume Subiron, Yann Bordenave, Serigne Modou Wagne.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "slirp.h"
+
+/* Number of packets queued before we start sending
+ * (to prevent allocing too many mbufs) */
+#define IF6_THRESH 10
+
+/*
+ * IPv6 output. The packet in mbuf chain m contains a IP header
+ */
+int ip6_output(struct socket *so, struct mbuf *m, int fast)
+{
+    struct ip6 *ip = mtod(m, struct ip6 *);
+
+    DEBUG_CALL("ip6_output");
+    DEBUG_ARG("so = %lx", (long)so);
+    DEBUG_ARG("m = %lx", (long)m);
+
+    /* Fill IPv6 header */
+    ip->ip_v = IP6VERSION;
+    ip->ip_hl = IP6_HOP_LIMIT;
+    ip->ip_tc_hi = 0;
+    ip->ip_tc_lo = 0;
+    ip->ip_fl_hi = 0;
+    ip->ip_fl_lo = 0;
+
+    if (fast) {
+        if_encap(m->slirp, m);
+    } else {
+        if_output(so, m);
+    }
+
+    return 0;
+}