PacketReflector: Ignore IPv6 flow labels in ICMPv6 test am: 36c0f02d94 am: 5696846426

am: ffe4cefe73

Change-Id: Ib17900cfd7e3371c6afb703c956dd9d4aa7e26f1
This commit is contained in:
Nicolas Boichat
2016-10-17 22:04:33 +00:00
committed by android-build-merger

View File

@@ -151,6 +151,15 @@ public class PacketReflector extends Thread {
request[hdrLen] = buf[hdrLen]; // Type. request[hdrLen] = buf[hdrLen]; // Type.
request[hdrLen + 2] = buf[hdrLen + 2]; // Checksum byte 1. request[hdrLen + 2] = buf[hdrLen + 2]; // Checksum byte 1.
request[hdrLen + 3] = buf[hdrLen + 3]; // Checksum byte 2. request[hdrLen + 3] = buf[hdrLen + 3]; // Checksum byte 2.
// Since Linux kernel 4.2, net.ipv6.auto_flowlabels is set by default, and therefore
// the request and reply may have different IPv6 flow label: ignore that as well.
if (version == 6) {
request[1] = (byte)(request[1] & 0xf0 | buf[1] & 0x0f);
request[2] = buf[2];
request[3] = buf[3];
}
for (int i = 0; i < len; i++) { for (int i = 0; i < len; i++) {
if (buf[i] != request[i]) { if (buf[i] != request[i]) {
Log.i(TAG, "Received non-matching packet when expecting ping response."); Log.i(TAG, "Received non-matching packet when expecting ping response.");