Move net-related routines from main.c to net-android.c

Change-Id: If102220e6db913f4a51bb1809ce60f4bf24bdd6a

1 files changed, 100 insertions, 0 deletions

diff --git a/net-android.c b/net-android.c
index 8649b82..cc1db96 100644
--- a/net-android.c
+++ b/net-android.c
@@ -130,8 +130,32 @@
 #include "shaper.h"
 #endif
 
+#include "android/android.h"
+#include "telephony/modem_driver.h"
+
 static VLANState *first_vlan;
 
+/* see http://en.wikipedia.org/wiki/List_of_device_bandwidths or a complete list */
+const NetworkSpeed  android_netspeeds[] = {
+    { "gsm", "GSM/CSD", 14400, 14400 },
+    { "hscsd", "HSCSD", 14400, 43200 },
+    { "gprs", "GPRS", 40000, 80000 },
+    { "edge", "EDGE/EGPRS", 118400, 236800 },
+    { "umts", "UMTS/3G", 128000, 1920000 },
+    { "hsdpa", "HSDPA", 348000, 14400000 },
+    { "full", "no limit", 0, 0 },
+    { NULL, NULL, 0, 0 }
+};
+
+const NetworkLatency  android_netdelays[] = {
+    /* FIXME: these numbers are totally imaginary */
+    { "gprs", "GPRS", 150, 550 },
+    { "edge", "EDGE/EGPRS", 80, 400 },
+    { "umts", "UMTS/3G", 35, 200 },
+    { "none", "no latency", 0, 0 },
+    { NULL, NULL, 0, 0 }
+};
+
 /***********************************************************/
 /* network device redirectors */
 
@@ -2608,3 +2632,79 @@ void net_client_check(void)
                     vlan->id);
     }
 }
+
+int
+android_parse_network_speed(const char*  speed)
+{
+    int          n;
+    char*  end;
+    double       sp;
+
+    if (speed == NULL || speed[0] == 0) {
+        speed = DEFAULT_NETSPEED;
+    }
+
+    for (n = 0; android_netspeeds[n].name != NULL; n++) {
+        if (!strcmp(android_netspeeds[n].name, speed)) {
+            qemu_net_download_speed = android_netspeeds[n].download;
+            qemu_net_upload_speed   = android_netspeeds[n].upload;
+            return 0;
+        }
+    }
+
+    /* is this a number ? */
+    sp = strtod(speed, &end);
+    if (end == speed) {
+        return -1;
+    }
+
+    qemu_net_download_speed = qemu_net_upload_speed = sp*1000.;
+    if (*end == ':') {
+        speed = end+1;
+        sp = strtod(speed, &end);
+        if (end > speed) {
+            qemu_net_download_speed = sp*1000.;
+        }
+    }
+
+    if (android_modem)
+        amodem_set_data_network_type( android_modem,
+                                      android_parse_network_type(speed) );
+    return 0;
+}
+
+
+int
+android_parse_network_latency(const char*  delay)
+{
+    int  n;
+    char*  end;
+    double  sp;
+
+    if (delay == NULL || delay[0] == 0)
+        delay = DEFAULT_NETDELAY;
+
+    for (n = 0; android_netdelays[n].name != NULL; n++) {
+        if ( !strcmp( android_netdelays[n].name, delay ) ) {
+            qemu_net_min_latency = android_netdelays[n].min_ms;
+            qemu_net_max_latency = android_netdelays[n].max_ms;
+            return 0;
+        }
+    }
+
+    /* is this a number ? */
+    sp = strtod(delay, &end);
+    if (end == delay) {
+        return -1;
+    }
+
+    qemu_net_min_latency = qemu_net_max_latency = (int)sp;
+    if (*end == ':') {
+        delay = (const char*)end+1;
+        sp = strtod(delay, &end);
+        if (end > delay) {
+            qemu_net_max_latency = (int)sp;
+        }
+    }
+    return 0;
+}