These changes are the raw update to qemu-2.6.

Collission happened in the following patches:

migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)

The code provided by the patches was already in the upstreamed
version.

Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

1 files changed, 83 insertions, 3 deletions

diff --git a/qemu/roms/ipxe/src/net/icmpv6.c b/qemu/roms/ipxe/src/net/icmpv6.c
index 479800e7d..8555aaf0b 100644
--- a/qemu/roms/ipxe/src/net/icmpv6.c
+++ b/qemu/roms/ipxe/src/net/icmpv6.c
@@ -15,9 +15,13 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  * 02110-1301, USA.
+ *
+ * You can also choose to distribute this program under the terms of
+ * the Unmodified Binary Distribution Licence (as given in the file
+ * COPYING.UBDL), provided that you have satisfied its requirements.
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <string.h>
 #include <errno.h>
@@ -34,6 +38,65 @@ FILE_LICENCE ( GPL2_OR_LATER );
  *
  */
 
+/* Disambiguate the various error causes */
+#define EHOSTUNREACH_ROUTE						\
+	__einfo_error ( EINFO_EHOSTUNREACH_ROUTE )
+#define EINFO_EHOSTUNREACH_ROUTE					\
+	__einfo_uniqify ( EINFO_EHOSTUNREACH, 0,			\
+			  "No route to destination" )
+#define EHOSTUNREACH_PROHIBITED						\
+	__einfo_error ( EINFO_EHOSTUNREACH_PROHIBITED )
+#define EINFO_EHOSTUNREACH_PROHIBITED					\
+	__einfo_uniqify ( EINFO_EHOSTUNREACH, 1,			\
+			  "Communication administratively prohibited" )
+#define EHOSTUNREACH_ADDRESS						\
+	__einfo_error ( EINFO_EHOSTUNREACH_ADDRESS )
+#define EINFO_EHOSTUNREACH_ADDRESS					\
+	__einfo_uniqify ( EINFO_EHOSTUNREACH, 3,			\
+			  "Address unreachable" )
+#define EHOSTUNREACH_PORT						\
+	__einfo_error ( EINFO_EHOSTUNREACH_PORT )
+#define EINFO_EHOSTUNREACH_PORT						\
+	__einfo_uniqify ( EINFO_EHOSTUNREACH, 4,			\
+			  "Port unreachable" )
+#define EHOSTUNREACH_CODE( code )					\
+	EUNIQ ( EINFO_EHOSTUNREACH, ( (code) & 0x1f ),			\
+		EHOSTUNREACH_ROUTE, EHOSTUNREACH_PROHIBITED,		\
+		EHOSTUNREACH_ADDRESS, EHOSTUNREACH_PORT )
+
+#define ETIMEDOUT_HOP							\
+	__einfo_error ( EINFO_ETIMEDOUT_HOP )
+#define EINFO_ETIMEDOUT_HOP						\
+	__einfo_uniqify ( EINFO_ETIMEDOUT, 0,				\
+			  "Hop limit exceeded in transit" )
+#define ETIMEDOUT_REASSEMBLY						\
+	__einfo_error ( EINFO_ETIMEDOUT_REASSEMBLY )
+#define EINFO_ETIMEDOUT_REASSEMBLY					\
+	__einfo_uniqify ( EINFO_ETIMEDOUT, 1,				\
+			  "Fragment reassembly time exceeded" )
+#define ETIMEDOUT_CODE( code )						\
+	EUNIQ ( EINFO_ETIMEDOUT, ( (code) & 0x1f ),			\
+		ETIMEDOUT_HOP, ETIMEDOUT_REASSEMBLY )
+
+#define EPROTO_BAD_HEADER						\
+	__einfo_error ( EINFO_EPROTO_BAD_HEADER )
+#define EINFO_EPROTO_BAD_HEADER						\
+	__einfo_uniqify ( EINFO_EPROTO, 0,				\
+			  "Erroneous header field" )
+#define EPROTO_NEXT_HEADER						\
+	__einfo_error ( EINFO_EPROTO_NEXT_HEADER )
+#define EINFO_EPROTO_NEXT_HEADER					\
+	__einfo_uniqify ( EINFO_EPROTO, 1,				\
+			  "Unrecognised next header type" )
+#define EPROTO_OPTION							\
+	__einfo_error ( EINFO_EPROTO_OPTION )
+#define EINFO_EPROTO_OPTION						\
+	__einfo_uniqify ( EINFO_EPROTO, 2,				\
+			  "Unrecognised IPv6 option" )
+#define EPROTO_CODE( code )						\
+	EUNIQ ( EINFO_EPROTO, ( (code) & 0x1f ),			\
+		EPROTO_BAD_HEADER, EPROTO_NEXT_HEADER, EPROTO_OPTION )
+
 struct icmp_echo_protocol icmpv6_echo_protocol __icmp_echo_protocol;
 
 /**
@@ -144,8 +207,25 @@ static int icmpv6_rx ( struct io_buffer *iobuf, struct net_device *netdev,
 	/* Identify handler */
 	handler = icmpv6_handler ( icmp->type );
 	if ( ! handler ) {
-		DBGC ( netdev, "ICMPv6 unrecognised type %d\n", icmp->type );
-		rc = -ENOTSUP;
+		switch ( icmp->type ) {
+		case ICMPV6_DESTINATION_UNREACHABLE:
+			rc = -EHOSTUNREACH_CODE ( icmp->code );
+			break;
+		case ICMPV6_PACKET_TOO_BIG:
+			rc = -ERANGE;
+			break;
+		case ICMPV6_TIME_EXCEEDED:
+			rc = -ETIMEDOUT_CODE ( icmp->code );
+			break;
+		case ICMPV6_PARAMETER_PROBLEM:
+			rc = -EPROTO_CODE ( icmp->code );
+			break;
+		default:
+			DBGC ( netdev, "ICMPv6 unrecognised type %d code %d\n",
+			       icmp->type, icmp->code );
+			rc = -ENOTSUP;
+			break;
+		};
 		goto done;
 	}