Open vSwitch CI 70cc8f
diff --git a/NEWS b/NEWS
Open vSwitch CI 1ce680
index 2e5356c5cd..c670cf8f35 100644
Open vSwitch CI 70cc8f
--- a/NEWS
Open vSwitch CI 70cc8f
+++ b/NEWS
Open vSwitch CI 1ce680
@@ -1,3 +1,6 @@
Open vSwitch CI 039fb7
+v3.5.1 - xx xxx xxxx
Open vSwitch CI 039fb7
+--------------------
Open vSwitch CI 039fb7
+
Open vSwitch CI 1ce680
 v3.5.0 - 17 Feb 2025
Open vSwitch CI 70cc8f
 --------------------
Open vSwitch CI 70cc8f
    - The limit on the number of fields for address prefix tracking in flow
Open vSwitch CI 70cc8f
diff --git a/configure.ac b/configure.ac
Open vSwitch CI 1ce680
index 2b19888775..60122e4913 100644
Open vSwitch CI 70cc8f
--- a/configure.ac
Open vSwitch CI 70cc8f
+++ b/configure.ac
Open vSwitch CI 70cc8f
@@ -13,7 +13,7 @@
Open vSwitch CI 70cc8f
 # limitations under the License.
Open vSwitch CI 70cc8f
 
Open vSwitch CI 70cc8f
 AC_PREREQ(2.63)
Open vSwitch CI 1ce680
-AC_INIT(openvswitch, 3.5.0, bugs@openvswitch.org)
Open vSwitch CI 039fb7
+AC_INIT(openvswitch, 3.5.1, bugs@openvswitch.org)
Open vSwitch CI 70cc8f
 AC_CONFIG_SRCDIR([vswitchd/ovs-vswitchd.c])
Open vSwitch CI 70cc8f
 AC_CONFIG_MACRO_DIR([m4])
Open vSwitch CI 70cc8f
 AC_CONFIG_AUX_DIR([build-aux])
Open vSwitch CI 70cc8f
diff --git a/debian/changelog b/debian/changelog
Open vSwitch CI 1ce680
index 1ba7afbf40..ad638cc44f 100644
Open vSwitch CI 70cc8f
--- a/debian/changelog
Open vSwitch CI 70cc8f
+++ b/debian/changelog
Open vSwitch CI 1ce680
@@ -1,3 +1,9 @@
Open vSwitch CI 039fb7
+openvswitch (3.5.1-1) unstable; urgency=low
Open vSwitch CI 039fb7
+   [ Open vSwitch team ]
Open vSwitch CI 039fb7
+   * New upstream version
Open vSwitch CI 039fb7
+
Open vSwitch CI 039fb7
+ -- Open vSwitch team <dev@openvswitch.org>  Mon, 17 Feb 2025 13:13:23 +0100
Open vSwitch CI 039fb7
+
Open vSwitch CI 1ce680
 openvswitch (3.5.0-1) unstable; urgency=low
Open vSwitch CI 70cc8f
 
Open vSwitch CI 70cc8f
    * New upstream version
Open vSwitch CI 811847
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
Open vSwitch CI 811847
index e59ff17ade..d9962765f1 100644
Open vSwitch CI 811847
--- a/ofproto/ofproto-dpif-xlate.c
Open vSwitch CI 811847
+++ b/ofproto/ofproto-dpif-xlate.c
Open vSwitch CI 811847
@@ -3925,9 +3925,9 @@ native_tunnel_output(struct xlate_ctx *ctx, const struct xport *xport,
Open vSwitch CI 811847
                      "sending %s request",
Open vSwitch CI 811847
                      buf_dip6, out_dev->xbridge->name, d_ip ? "ARP" : "ND");
Open vSwitch CI 811847
 
Open vSwitch CI 811847
-        err = ovs_router_get_netdev_source_address(&d_ip6,
Open vSwitch CI 811847
-                                                   out_dev->xbridge->name,
Open vSwitch CI 811847
-                                                   &nh_s_ip6);
Open vSwitch CI 811847
+        err = ovs_router_get_netdev_source_address(
Open vSwitch CI 811847
+            &d_ip6, netdev_get_name(out_dev->netdev), &nh_s_ip6);
Open vSwitch CI 811847
+
Open vSwitch CI 811847
         if (err) {
Open vSwitch CI 811847
             nh_s_ip6 = s_ip6;
Open vSwitch CI 811847
         }
Open vSwitch CI 0325f3
diff --git a/python/ovs/db/idl.py b/python/ovs/db/idl.py
Open vSwitch CI 0325f3
index c8cc543465..384428c3fc 100644
Open vSwitch CI 0325f3
--- a/python/ovs/db/idl.py
Open vSwitch CI 0325f3
+++ b/python/ovs/db/idl.py
Open vSwitch CI 0325f3
@@ -1731,7 +1731,7 @@ class Transaction(object):
Open vSwitch CI 0325f3
                     and ovs.ovsuuid.is_valid_string(json[1])):
Open vSwitch CI 0325f3
                 uuid = ovs.ovsuuid.from_string(json[1])
Open vSwitch CI 0325f3
                 row = self._txn_rows.get(uuid, None)
Open vSwitch CI 0325f3
-                if row and row._data is None:
Open vSwitch CI 0325f3
+                if row and row._data is None and not row._persist_uuid:
Open vSwitch CI 0325f3
                     return ["named-uuid", _uuid_name_from_uuid(uuid)]
Open vSwitch CI 0325f3
             else:
Open vSwitch CI 0325f3
                 return [self._substitute_uuids(elem) for elem in json]
Open vSwitch CI 0325f3
@@ -1856,7 +1856,7 @@ class Transaction(object):
Open vSwitch CI 0325f3
                 else:
Open vSwitch CI 0325f3
                     # Let ovsdb-server decide whether to really delete it.
Open vSwitch CI 0325f3
                     pass
Open vSwitch CI 0325f3
-            elif row._changes:
Open vSwitch CI 0325f3
+            else:
Open vSwitch CI 0325f3
                 op = {"table": row._table.name}
Open vSwitch CI 0325f3
                 if row._data is None:
Open vSwitch CI 0325f3
                     op["op"] = "insert"
Open vSwitch CI 0325f3
diff --git a/tests/ovsdb-idl.at b/tests/ovsdb-idl.at
Open vSwitch CI 0325f3
index f9f79f1941..bac6bf2764 100644
Open vSwitch CI 0325f3
--- a/tests/ovsdb-idl.at
Open vSwitch CI 0325f3
+++ b/tests/ovsdb-idl.at
Open vSwitch CI 0325f3
@@ -494,6 +494,15 @@ OVSDB_CHECK_IDL([simple idl, writing via IDL with unicode],
Open vSwitch CI 0325f3
 003: done
Open vSwitch CI 0325f3
 ]])
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
+OVSDB_CHECK_IDL([simple idl, inserting without modifying a column, insert_no_columns_changed],
Open vSwitch CI 0325f3
+  [],
Open vSwitch CI 0325f3
+  [['insert_no_columns_changed']],
Open vSwitch CI 0325f3
+  [[000: empty
Open vSwitch CI 0325f3
+001: commit, status=success
Open vSwitch CI 0325f3
+002: table simple: i=0 r=0 b=false s= u=<0> ia=[] ra=[] ba=[] sa=[] ua=[] uuid=<1>
Open vSwitch CI 0325f3
+003: done
Open vSwitch CI 0325f3
+]])
Open vSwitch CI 0325f3
+
Open vSwitch CI 0325f3
 m4_define([OVSDB_CHECK_IDL_PY_WITH_EXPOUT],
Open vSwitch CI 0325f3
   [AT_SETUP([ovsdb-idl - $1 - Python3])
Open vSwitch CI 0325f3
    AT_KEYWORDS([ovsdb server idl positive Python $5])
Open vSwitch CI 0325f3
@@ -2817,7 +2826,7 @@ m4_define([OVSDB_CHECK_IDL_PERS_UUID_INSERT_C],
Open vSwitch CI 0325f3
             [0], [stdout], [stderr])
Open vSwitch CI 0325f3
    AT_CHECK([sort stdout],
Open vSwitch CI 0325f3
             [0], [$3])
Open vSwitch CI 0325f3
-   AT_CHECK([grep $4 stderr], [0], [ignore])
Open vSwitch CI 0325f3
+   m4_if([$4], [], [], [AT_CHECK([grep $4 stderr], [0], [ignore])])
Open vSwitch CI 0325f3
    OVSDB_SERVER_SHUTDOWN
Open vSwitch CI 0325f3
    AT_CLEANUP])
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
@@ -2829,7 +2838,7 @@ m4_define([OVSDB_CHECK_IDL_PERS_UUID_INSERT_PY],
Open vSwitch CI 0325f3
             [0], [stdout], [stderr])
Open vSwitch CI 0325f3
    AT_CHECK([sort stdout],
Open vSwitch CI 0325f3
             [0], [$3])
Open vSwitch CI 0325f3
-   AT_CHECK([grep $4 stderr], [0], [ignore])
Open vSwitch CI 0325f3
+   m4_if([$4], [], [], [AT_CHECK([grep $4 stderr], [0], [ignore])])
Open vSwitch CI 0325f3
    OVSDB_SERVER_SHUTDOWN
Open vSwitch CI 0325f3
    AT_CLEANUP])
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
@@ -2867,6 +2876,14 @@ OVSDB_CHECK_IDL_PERS_UUID_INSERT([simple idl, persistent uuid insert],
Open vSwitch CI 0325f3
 ]],
Open vSwitch CI 0325f3
   [['This UUID would duplicate a UUID already present within the table or deleted within the same transaction']])
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
+OVSDB_CHECK_IDL_PERS_UUID_INSERT([simple idl, persistent uuid insert uref],
Open vSwitch CI 0325f3
+  [['insert_uuid_uref d7f2845f-2e8d-46a9-8330-f6d0b7d2ca36 689420a0-515b-4c0f-8eba-7ad59a344b54']],
Open vSwitch CI 0325f3
+  [[000: empty
Open vSwitch CI 0325f3
+001: commit, status=success
Open vSwitch CI 0325f3
+002: table simple3: name= uset=[] uref=[689420a0-515b-4c0f-8eba-7ad59a344b54] uuid=d7f2845f-2e8d-46a9-8330-f6d0b7d2ca36
Open vSwitch CI 0325f3
+002: table simple4: name= uuid=689420a0-515b-4c0f-8eba-7ad59a344b54
Open vSwitch CI 0325f3
+003: done
Open vSwitch CI 0325f3
+]])
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
 OVSDB_CHECK_IDL_PY([simple idl, python, add_op],
Open vSwitch CI 0325f3
   [],
Open vSwitch CI 0325f3
diff --git a/tests/test-ovsdb.c b/tests/test-ovsdb.c
Open vSwitch CI 0325f3
index 710341b655..8011850fdf 100644
Open vSwitch CI 0325f3
--- a/tests/test-ovsdb.c
Open vSwitch CI 0325f3
+++ b/tests/test-ovsdb.c
Open vSwitch CI 0325f3
@@ -2451,6 +2451,10 @@ idl_set(struct ovsdb_idl *idl, char *commands, int step)
Open vSwitch CI 0325f3
     struct ovsdb_idl_txn *txn;
Open vSwitch CI 0325f3
     enum ovsdb_idl_txn_status status;
Open vSwitch CI 0325f3
     bool increment = false;
Open vSwitch CI 0325f3
+    /* FIXME: ovsdb_idl_check_consistency() doesn't currently handle refs added
Open vSwitch CI 0325f3
+     * in the same txn, so if any op does this, we need to skip the check until
Open vSwitch CI 0325f3
+     * that is fixed. */
Open vSwitch CI 0325f3
+    bool skip_pre_commit_consistency_check = false;
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
     txn = ovsdb_idl_txn_create(idl);
Open vSwitch CI 0325f3
     ovsdb_idl_check_consistency(idl);
Open vSwitch CI 0325f3
@@ -2502,6 +2506,8 @@ idl_set(struct ovsdb_idl *idl, char *commands, int step)
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
             s = idltest_simple_insert(txn);
Open vSwitch CI 0325f3
             idltest_simple_set_i(s, atoi(arg1));
Open vSwitch CI 0325f3
+        } else if (!strcmp(name, "insert_no_columns_changed")) {
Open vSwitch CI 0325f3
+            idltest_simple_insert(txn);
Open vSwitch CI 0325f3
         } else if (!strcmp(name, "insert_uuid")) {
Open vSwitch CI 0325f3
             struct idltest_simple *s;
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
@@ -2515,6 +2521,26 @@ idl_set(struct ovsdb_idl *idl, char *commands, int step)
Open vSwitch CI 0325f3
             }
Open vSwitch CI 0325f3
             s = idltest_simple_insert_persist_uuid(txn, &s_uuid);
Open vSwitch CI 0325f3
             idltest_simple_set_i(s, atoi(arg2));
Open vSwitch CI 0325f3
+        } else if (!strcmp(name, "insert_uuid_uref")) {
Open vSwitch CI 0325f3
+            struct idltest_simple3 *s3;
Open vSwitch CI 0325f3
+            struct idltest_simple4 *s4;
Open vSwitch CI 0325f3
+
Open vSwitch CI 0325f3
+            if (!arg1 || !arg2) {
Open vSwitch CI 0325f3
+                ovs_fatal(0,
Open vSwitch CI 0325f3
+                          "\"insert_uuid_uref\" command requires 2 arguments");
Open vSwitch CI 0325f3
+            }
Open vSwitch CI 0325f3
+
Open vSwitch CI 0325f3
+            struct uuid s3_uuid;
Open vSwitch CI 0325f3
+            struct uuid s4_uuid;
Open vSwitch CI 0325f3
+            if (!uuid_from_string(&s3_uuid, arg1) ||
Open vSwitch CI 0325f3
+                !uuid_from_string(&s4_uuid, arg2)) {
Open vSwitch CI 0325f3
+                 ovs_fatal(
Open vSwitch CI 0325f3
+                    0, "\"insert_uuid_uref\" command requires 2 valid uuids");
Open vSwitch CI 0325f3
+            }
Open vSwitch CI 0325f3
+            s4 = idltest_simple4_insert_persist_uuid(txn, &s4_uuid);
Open vSwitch CI 0325f3
+            s3 = idltest_simple3_insert_persist_uuid(txn, &s3_uuid);
Open vSwitch CI 0325f3
+            idltest_simple3_set_uref(s3, &s4, 1);
Open vSwitch CI 0325f3
+            skip_pre_commit_consistency_check = true;
Open vSwitch CI 0325f3
         } else if (!strcmp(name, "delete")) {
Open vSwitch CI 0325f3
             const struct idltest_simple *s;
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
@@ -2583,7 +2609,9 @@ idl_set(struct ovsdb_idl *idl, char *commands, int step)
Open vSwitch CI 0325f3
         } else {
Open vSwitch CI 0325f3
             ovs_fatal(0, "unknown command %s", name);
Open vSwitch CI 0325f3
         }
Open vSwitch CI 0325f3
-        ovsdb_idl_check_consistency(idl);
Open vSwitch CI 0325f3
+        if (!skip_pre_commit_consistency_check) {
Open vSwitch CI 0325f3
+            ovsdb_idl_check_consistency(idl);
Open vSwitch CI 0325f3
+        }
Open vSwitch CI 0325f3
     }
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
     status = ovsdb_idl_txn_commit_block(txn);
Open vSwitch CI 0325f3
diff --git a/tests/test-ovsdb.py b/tests/test-ovsdb.py
Open vSwitch CI 0325f3
index 57fc1d4497..b690b4f076 100644
Open vSwitch CI 0325f3
--- a/tests/test-ovsdb.py
Open vSwitch CI 0325f3
+++ b/tests/test-ovsdb.py
Open vSwitch CI 0325f3
@@ -508,6 +508,8 @@ def idl_set(idl, commands, step):
Open vSwitch CI 0325f3
 
Open vSwitch CI 0325f3
             s = txn.insert(idl.tables["simple"])
Open vSwitch CI 0325f3
             s.i = int(args[0])
Open vSwitch CI 0325f3
+        elif name == "insert_no_columns_changed":
Open vSwitch CI 0325f3
+            txn.insert(idl.tables["simple"])
Open vSwitch CI 0325f3
         elif name == "insert_uuid":
Open vSwitch CI 0325f3
             if len(args) != 2:
Open vSwitch CI 0325f3
                 sys.stderr.write('"set" command requires 2 argument\n')
Open vSwitch CI 0325f3
@@ -516,6 +518,17 @@ def idl_set(idl, commands, step):
Open vSwitch CI 0325f3
             s = txn.insert(idl.tables["simple"], new_uuid=uuid.UUID(args[0]),
Open vSwitch CI 0325f3
                            persist_uuid=True)
Open vSwitch CI 0325f3
             s.i = int(args[1])
Open vSwitch CI 0325f3
+        elif name == "insert_uuid_uref":
Open vSwitch CI 0325f3
+            if len(args) != 2:
Open vSwitch CI 0325f3
+                sys.stderr.write('"set" command requires 2 argument\n')
Open vSwitch CI 0325f3
+                sys.exit(1)
Open vSwitch CI 0325f3
+
Open vSwitch CI 0325f3
+            s4 = txn.insert(idl.tables["simple4"], new_uuid=uuid.UUID(args[1]),
Open vSwitch CI 0325f3
+                            persist_uuid=True)
Open vSwitch CI 0325f3
+            s3 = txn.insert(idl.tables["simple3"], new_uuid=uuid.UUID(args[0]),
Open vSwitch CI 0325f3
+                            persist_uuid=True)
Open vSwitch CI 0325f3
+            s3.uref = s4
Open vSwitch CI 0325f3
+
Open vSwitch CI 0325f3
         elif name == "add_op":
Open vSwitch CI 0325f3
             if len(args) != 1:
Open vSwitch CI 0325f3
                 sys.stderr.write('"add_op" command requires 1 argument\n')
Open vSwitch CI 70cc8f
diff --git a/dpdk/VERSION b/dpdk/VERSION
Open vSwitch CI 70cc8f
index 0a492611a0..9e2934aa34 100644
Open vSwitch CI 70cc8f
--- a/dpdk/VERSION
Open vSwitch CI 70cc8f
+++ b/dpdk/VERSION
Open vSwitch CI 70cc8f
@@ -1 +1 @@
Open vSwitch CI 70cc8f
-24.11.0
Open vSwitch CI 70cc8f
+24.11.1
Open vSwitch CI 70cc8f
diff --git a/dpdk/doc/guides/rel_notes/release_24_11.rst b/dpdk/doc/guides/rel_notes/release_24_11.rst
Open vSwitch CI 70cc8f
index 8486cd986f..f9df63141e 100644
Open vSwitch CI 70cc8f
--- a/dpdk/doc/guides/rel_notes/release_24_11.rst
Open vSwitch CI 70cc8f
+++ b/dpdk/doc/guides/rel_notes/release_24_11.rst
Open vSwitch CI 70cc8f
@@ -616,3 +616,22 @@ Tested Platforms
Open vSwitch CI 70cc8f
       * Firmware version: 2.14, 0x8000028c
Open vSwitch CI 70cc8f
       * Device id (pf): 8086:125b
Open vSwitch CI 70cc8f
       * Driver version(in-tree): 6.8.0-45-generic (Ubuntu24.04.1)(igc)
Open vSwitch CI 70cc8f
+
Open vSwitch CI 70cc8f
+24.11.1 Release Notes
Open vSwitch CI 70cc8f
+---------------------
Open vSwitch CI 70cc8f
+
Open vSwitch CI 70cc8f
+
Open vSwitch CI 70cc8f
+24.11.1 Fixes
Open vSwitch CI 70cc8f
+~~~~~~~~~~~~~
Open vSwitch CI 70cc8f
+
Open vSwitch CI 70cc8f
+* net/virtio: fix Rx checksum calculation
Open vSwitch CI 70cc8f
+
Open vSwitch CI 70cc8f
+24.11.1 Validation
Open vSwitch CI 70cc8f
+~~~~~~~~~~~~~~~~~~
Open vSwitch CI 70cc8f
+
Open vSwitch CI 70cc8f
+* Tested by Red Hat validation team
Open vSwitch CI 70cc8f
+
Open vSwitch CI 70cc8f
+24.11.1 Known Issues
Open vSwitch CI 70cc8f
+~~~~~~~~~~~~~~~~~~~~
Open vSwitch CI 70cc8f
+
Open vSwitch CI 70cc8f
+* DPDK 24.11.1 contains DPDK 24.11 plus the fix for CVE-2024-11614 only
Open vSwitch CI c49a4a
diff --git a/dpdk/kernel/linux/uapi/linux/vduse.h b/dpdk/kernel/linux/uapi/linux/vduse.h
Open vSwitch CI c49a4a
new file mode 100644
Open vSwitch CI c49a4a
index 0000000000..11bd48c72c
Open vSwitch CI c49a4a
--- /dev/null
Open vSwitch CI c49a4a
+++ b/dpdk/kernel/linux/uapi/linux/vduse.h
Open vSwitch CI c49a4a
@@ -0,0 +1,353 @@
Open vSwitch CI c49a4a
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
Open vSwitch CI c49a4a
+#ifndef _UAPI_VDUSE_H_
Open vSwitch CI c49a4a
+#define _UAPI_VDUSE_H_
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+#include <linux/types.h>
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+#define VDUSE_BASE	0x81
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/* The ioctls for control device (/dev/vduse/control) */
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+#define VDUSE_API_VERSION	0
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/*
Open vSwitch CI c49a4a
+ * Get the version of VDUSE API that kernel supported (VDUSE_API_VERSION).
Open vSwitch CI c49a4a
+ * This is used for future extension.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+#define VDUSE_GET_API_VERSION	_IOR(VDUSE_BASE, 0x00, __u64)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/* Set the version of VDUSE API that userspace supported. */
Open vSwitch CI c49a4a
+#define VDUSE_SET_API_VERSION	_IOW(VDUSE_BASE, 0x01, __u64)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_dev_config - basic configuration of a VDUSE device
Open vSwitch CI c49a4a
+ * @name: VDUSE device name, needs to be NUL terminated
Open vSwitch CI c49a4a
+ * @vendor_id: virtio vendor id
Open vSwitch CI c49a4a
+ * @device_id: virtio device id
Open vSwitch CI c49a4a
+ * @features: virtio features
Open vSwitch CI c49a4a
+ * @vq_num: the number of virtqueues
Open vSwitch CI c49a4a
+ * @vq_align: the allocation alignment of virtqueue's metadata
Open vSwitch CI c49a4a
+ * @reserved: for future use, needs to be initialized to zero
Open vSwitch CI c49a4a
+ * @config_size: the size of the configuration space
Open vSwitch CI c49a4a
+ * @config: the buffer of the configuration space
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by VDUSE_CREATE_DEV ioctl to create VDUSE device.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_dev_config {
Open vSwitch CI c49a4a
+#define VDUSE_NAME_MAX	256
Open vSwitch CI c49a4a
+	char name[VDUSE_NAME_MAX];
Open vSwitch CI c49a4a
+	__u32 vendor_id;
Open vSwitch CI c49a4a
+	__u32 device_id;
Open vSwitch CI c49a4a
+	__u64 features;
Open vSwitch CI c49a4a
+	__u32 vq_num;
Open vSwitch CI c49a4a
+	__u32 vq_align;
Open vSwitch CI c49a4a
+	__u32 reserved[13];
Open vSwitch CI c49a4a
+	__u32 config_size;
Open vSwitch CI c49a4a
+	__u8 config[];
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/* Create a VDUSE device which is represented by a char device (/dev/vduse/$NAME) */
Open vSwitch CI c49a4a
+#define VDUSE_CREATE_DEV	_IOW(VDUSE_BASE, 0x02, struct vduse_dev_config)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/*
Open vSwitch CI c49a4a
+ * Destroy a VDUSE device. Make sure there are no more references
Open vSwitch CI c49a4a
+ * to the char device (/dev/vduse/$NAME).
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+#define VDUSE_DESTROY_DEV	_IOW(VDUSE_BASE, 0x03, char[VDUSE_NAME_MAX])
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/* The ioctls for VDUSE device (/dev/vduse/$NAME) */
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_iotlb_entry - entry of IOTLB to describe one IOVA region [start, last]
Open vSwitch CI c49a4a
+ * @offset: the mmap offset on returned file descriptor
Open vSwitch CI c49a4a
+ * @start: start of the IOVA region
Open vSwitch CI c49a4a
+ * @last: last of the IOVA region
Open vSwitch CI c49a4a
+ * @perm: access permission of the IOVA region
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by VDUSE_IOTLB_GET_FD ioctl to find an overlapped IOVA region.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_iotlb_entry {
Open vSwitch CI c49a4a
+	__u64 offset;
Open vSwitch CI c49a4a
+	__u64 start;
Open vSwitch CI c49a4a
+	__u64 last;
Open vSwitch CI c49a4a
+#define VDUSE_ACCESS_RO 0x1
Open vSwitch CI c49a4a
+#define VDUSE_ACCESS_WO 0x2
Open vSwitch CI c49a4a
+#define VDUSE_ACCESS_RW 0x3
Open vSwitch CI c49a4a
+	__u8 perm;
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/*
Open vSwitch CI c49a4a
+ * Find the first IOVA region that overlaps with the range [start, last]
Open vSwitch CI c49a4a
+ * and return the corresponding file descriptor. Return -EINVAL means the
Open vSwitch CI c49a4a
+ * IOVA region doesn't exist. Caller should set start and last fields.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+#define VDUSE_IOTLB_GET_FD	_IOWR(VDUSE_BASE, 0x10, struct vduse_iotlb_entry)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/*
Open vSwitch CI c49a4a
+ * Get the negotiated virtio features. It's a subset of the features in
Open vSwitch CI c49a4a
+ * struct vduse_dev_config which can be accepted by virtio driver. It's
Open vSwitch CI c49a4a
+ * only valid after FEATURES_OK status bit is set.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+#define VDUSE_DEV_GET_FEATURES	_IOR(VDUSE_BASE, 0x11, __u64)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_config_data - data used to update configuration space
Open vSwitch CI c49a4a
+ * @offset: the offset from the beginning of configuration space
Open vSwitch CI c49a4a
+ * @length: the length to write to configuration space
Open vSwitch CI c49a4a
+ * @buffer: the buffer used to write from
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by VDUSE_DEV_SET_CONFIG ioctl to update device
Open vSwitch CI c49a4a
+ * configuration space.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_config_data {
Open vSwitch CI c49a4a
+	__u32 offset;
Open vSwitch CI c49a4a
+	__u32 length;
Open vSwitch CI c49a4a
+	__u8 buffer[];
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/* Set device configuration space */
Open vSwitch CI c49a4a
+#define VDUSE_DEV_SET_CONFIG	_IOW(VDUSE_BASE, 0x12, struct vduse_config_data)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/*
Open vSwitch CI c49a4a
+ * Inject a config interrupt. It's usually used to notify virtio driver
Open vSwitch CI c49a4a
+ * that device configuration space has changed.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+#define VDUSE_DEV_INJECT_CONFIG_IRQ	_IO(VDUSE_BASE, 0x13)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_vq_config - basic configuration of a virtqueue
Open vSwitch CI c49a4a
+ * @index: virtqueue index
Open vSwitch CI c49a4a
+ * @max_size: the max size of virtqueue
Open vSwitch CI c49a4a
+ * @reserved: for future use, needs to be initialized to zero
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by VDUSE_VQ_SETUP ioctl to setup a virtqueue.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_vq_config {
Open vSwitch CI c49a4a
+	__u32 index;
Open vSwitch CI c49a4a
+	__u16 max_size;
Open vSwitch CI c49a4a
+	__u16 reserved[13];
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/*
Open vSwitch CI c49a4a
+ * Setup the specified virtqueue. Make sure all virtqueues have been
Open vSwitch CI c49a4a
+ * configured before the device is attached to vDPA bus.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+#define VDUSE_VQ_SETUP		_IOW(VDUSE_BASE, 0x14, struct vduse_vq_config)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_vq_state_split - split virtqueue state
Open vSwitch CI c49a4a
+ * @avail_index: available index
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_vq_state_split {
Open vSwitch CI c49a4a
+	__u16 avail_index;
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_vq_state_packed - packed virtqueue state
Open vSwitch CI c49a4a
+ * @last_avail_counter: last driver ring wrap counter observed by device
Open vSwitch CI c49a4a
+ * @last_avail_idx: device available index
Open vSwitch CI c49a4a
+ * @last_used_counter: device ring wrap counter
Open vSwitch CI c49a4a
+ * @last_used_idx: used index
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_vq_state_packed {
Open vSwitch CI c49a4a
+	__u16 last_avail_counter;
Open vSwitch CI c49a4a
+	__u16 last_avail_idx;
Open vSwitch CI c49a4a
+	__u16 last_used_counter;
Open vSwitch CI c49a4a
+	__u16 last_used_idx;
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_vq_info - information of a virtqueue
Open vSwitch CI c49a4a
+ * @index: virtqueue index
Open vSwitch CI c49a4a
+ * @num: the size of virtqueue
Open vSwitch CI c49a4a
+ * @desc_addr: address of desc area
Open vSwitch CI c49a4a
+ * @driver_addr: address of driver area
Open vSwitch CI c49a4a
+ * @device_addr: address of device area
Open vSwitch CI c49a4a
+ * @split: split virtqueue state
Open vSwitch CI c49a4a
+ * @packed: packed virtqueue state
Open vSwitch CI c49a4a
+ * @ready: ready status of virtqueue
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by VDUSE_VQ_GET_INFO ioctl to get virtqueue's information.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_vq_info {
Open vSwitch CI c49a4a
+	__u32 index;
Open vSwitch CI c49a4a
+	__u32 num;
Open vSwitch CI c49a4a
+	__u64 desc_addr;
Open vSwitch CI c49a4a
+	__u64 driver_addr;
Open vSwitch CI c49a4a
+	__u64 device_addr;
Open vSwitch CI c49a4a
+	union {
Open vSwitch CI c49a4a
+		struct vduse_vq_state_split split;
Open vSwitch CI c49a4a
+		struct vduse_vq_state_packed packed;
Open vSwitch CI c49a4a
+	};
Open vSwitch CI c49a4a
+	__u8 ready;
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/* Get the specified virtqueue's information. Caller should set index field. */
Open vSwitch CI c49a4a
+#define VDUSE_VQ_GET_INFO	_IOWR(VDUSE_BASE, 0x15, struct vduse_vq_info)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_vq_eventfd - eventfd configuration for a virtqueue
Open vSwitch CI c49a4a
+ * @index: virtqueue index
Open vSwitch CI c49a4a
+ * @fd: eventfd, -1 means de-assigning the eventfd
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by VDUSE_VQ_SETUP_KICKFD ioctl to setup kick eventfd.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_vq_eventfd {
Open vSwitch CI c49a4a
+	__u32 index;
Open vSwitch CI c49a4a
+#define VDUSE_EVENTFD_DEASSIGN -1
Open vSwitch CI c49a4a
+	int fd;
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/*
Open vSwitch CI c49a4a
+ * Setup kick eventfd for specified virtqueue. The kick eventfd is used
Open vSwitch CI c49a4a
+ * by VDUSE kernel module to notify userspace to consume the avail vring.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+#define VDUSE_VQ_SETUP_KICKFD	_IOW(VDUSE_BASE, 0x16, struct vduse_vq_eventfd)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/*
Open vSwitch CI c49a4a
+ * Inject an interrupt for specific virtqueue. It's used to notify virtio driver
Open vSwitch CI c49a4a
+ * to consume the used vring.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+#define VDUSE_VQ_INJECT_IRQ	_IOW(VDUSE_BASE, 0x17, __u32)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_iova_umem - userspace memory configuration for one IOVA region
Open vSwitch CI c49a4a
+ * @uaddr: start address of userspace memory, it must be aligned to page size
Open vSwitch CI c49a4a
+ * @iova: start of the IOVA region
Open vSwitch CI c49a4a
+ * @size: size of the IOVA region
Open vSwitch CI c49a4a
+ * @reserved: for future use, needs to be initialized to zero
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by VDUSE_IOTLB_REG_UMEM and VDUSE_IOTLB_DEREG_UMEM
Open vSwitch CI c49a4a
+ * ioctls to register/de-register userspace memory for IOVA regions
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_iova_umem {
Open vSwitch CI c49a4a
+	__u64 uaddr;
Open vSwitch CI c49a4a
+	__u64 iova;
Open vSwitch CI c49a4a
+	__u64 size;
Open vSwitch CI c49a4a
+	__u64 reserved[3];
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/* Register userspace memory for IOVA regions */
Open vSwitch CI c49a4a
+#define VDUSE_IOTLB_REG_UMEM	_IOW(VDUSE_BASE, 0x18, struct vduse_iova_umem)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/* De-register the userspace memory. Caller should set iova and size field. */
Open vSwitch CI c49a4a
+#define VDUSE_IOTLB_DEREG_UMEM	_IOW(VDUSE_BASE, 0x19, struct vduse_iova_umem)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_iova_info - information of one IOVA region
Open vSwitch CI c49a4a
+ * @start: start of the IOVA region
Open vSwitch CI c49a4a
+ * @last: last of the IOVA region
Open vSwitch CI c49a4a
+ * @capability: capability of the IOVA regsion
Open vSwitch CI c49a4a
+ * @reserved: for future use, needs to be initialized to zero
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by VDUSE_IOTLB_GET_INFO ioctl to get information of
Open vSwitch CI c49a4a
+ * one IOVA region.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_iova_info {
Open vSwitch CI c49a4a
+	__u64 start;
Open vSwitch CI c49a4a
+	__u64 last;
Open vSwitch CI c49a4a
+#define VDUSE_IOVA_CAP_UMEM (1 << 0)
Open vSwitch CI c49a4a
+	__u64 capability;
Open vSwitch CI c49a4a
+	__u64 reserved[3];
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/*
Open vSwitch CI c49a4a
+ * Find the first IOVA region that overlaps with the range [start, last]
Open vSwitch CI c49a4a
+ * and return some information on it. Caller should set start and last fields.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+#define VDUSE_IOTLB_GET_INFO	_IOWR(VDUSE_BASE, 0x1a, struct vduse_iova_info)
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/* The control messages definition for read(2)/write(2) on /dev/vduse/$NAME */
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * enum vduse_req_type - request type
Open vSwitch CI c49a4a
+ * @VDUSE_GET_VQ_STATE: get the state for specified virtqueue from userspace
Open vSwitch CI c49a4a
+ * @VDUSE_SET_STATUS: set the device status
Open vSwitch CI c49a4a
+ * @VDUSE_UPDATE_IOTLB: Notify userspace to update the memory mapping for
Open vSwitch CI c49a4a
+ *                      specified IOVA range via VDUSE_IOTLB_GET_FD ioctl
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+enum vduse_req_type {
Open vSwitch CI c49a4a
+	VDUSE_GET_VQ_STATE,
Open vSwitch CI c49a4a
+	VDUSE_SET_STATUS,
Open vSwitch CI c49a4a
+	VDUSE_UPDATE_IOTLB,
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_vq_state - virtqueue state
Open vSwitch CI c49a4a
+ * @index: virtqueue index
Open vSwitch CI c49a4a
+ * @split: split virtqueue state
Open vSwitch CI c49a4a
+ * @packed: packed virtqueue state
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_vq_state {
Open vSwitch CI c49a4a
+	__u32 index;
Open vSwitch CI c49a4a
+	union {
Open vSwitch CI c49a4a
+		struct vduse_vq_state_split split;
Open vSwitch CI c49a4a
+		struct vduse_vq_state_packed packed;
Open vSwitch CI c49a4a
+	};
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_dev_status - device status
Open vSwitch CI c49a4a
+ * @status: device status
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_dev_status {
Open vSwitch CI c49a4a
+	__u8 status;
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_iova_range - IOVA range [start, last]
Open vSwitch CI c49a4a
+ * @start: start of the IOVA range
Open vSwitch CI c49a4a
+ * @last: last of the IOVA range
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_iova_range {
Open vSwitch CI c49a4a
+	__u64 start;
Open vSwitch CI c49a4a
+	__u64 last;
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_dev_request - control request
Open vSwitch CI c49a4a
+ * @type: request type
Open vSwitch CI c49a4a
+ * @request_id: request id
Open vSwitch CI c49a4a
+ * @reserved: for future use
Open vSwitch CI c49a4a
+ * @vq_state: virtqueue state, only index field is available
Open vSwitch CI c49a4a
+ * @s: device status
Open vSwitch CI c49a4a
+ * @iova: IOVA range for updating
Open vSwitch CI c49a4a
+ * @padding: padding
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by read(2) on /dev/vduse/$NAME.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_dev_request {
Open vSwitch CI c49a4a
+	__u32 type;
Open vSwitch CI c49a4a
+	__u32 request_id;
Open vSwitch CI c49a4a
+	__u32 reserved[4];
Open vSwitch CI c49a4a
+	union {
Open vSwitch CI c49a4a
+		struct vduse_vq_state vq_state;
Open vSwitch CI c49a4a
+		struct vduse_dev_status s;
Open vSwitch CI c49a4a
+		struct vduse_iova_range iova;
Open vSwitch CI c49a4a
+		__u32 padding[32];
Open vSwitch CI c49a4a
+	};
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+/**
Open vSwitch CI c49a4a
+ * struct vduse_dev_response - response to control request
Open vSwitch CI c49a4a
+ * @request_id: corresponding request id
Open vSwitch CI c49a4a
+ * @result: the result of request
Open vSwitch CI c49a4a
+ * @reserved: for future use, needs to be initialized to zero
Open vSwitch CI c49a4a
+ * @vq_state: virtqueue state
Open vSwitch CI c49a4a
+ * @padding: padding
Open vSwitch CI c49a4a
+ *
Open vSwitch CI c49a4a
+ * Structure used by write(2) on /dev/vduse/$NAME.
Open vSwitch CI c49a4a
+ */
Open vSwitch CI c49a4a
+struct vduse_dev_response {
Open vSwitch CI c49a4a
+	__u32 request_id;
Open vSwitch CI c49a4a
+#define VDUSE_REQ_RESULT_OK	0x00
Open vSwitch CI c49a4a
+#define VDUSE_REQ_RESULT_FAILED	0x01
Open vSwitch CI c49a4a
+	__u32 result;
Open vSwitch CI c49a4a
+	__u32 reserved[4];
Open vSwitch CI c49a4a
+	union {
Open vSwitch CI c49a4a
+		struct vduse_vq_state vq_state;
Open vSwitch CI c49a4a
+		__u32 padding[32];
Open vSwitch CI c49a4a
+	};
Open vSwitch CI c49a4a
+};
Open vSwitch CI c49a4a
+
Open vSwitch CI c49a4a
+#endif /* _UAPI_VDUSE_H_ */
Open vSwitch CI c49a4a
diff --git a/dpdk/lib/vhost/meson.build b/dpdk/lib/vhost/meson.build
Open vSwitch CI c49a4a
index 51bcf17244..0004f283bb 100644
Open vSwitch CI c49a4a
--- a/dpdk/lib/vhost/meson.build
Open vSwitch CI c49a4a
+++ b/dpdk/lib/vhost/meson.build
Open vSwitch CI c49a4a
@@ -26,16 +26,13 @@ sources = files(
Open vSwitch CI c49a4a
         'iotlb.c',
Open vSwitch CI c49a4a
         'socket.c',
Open vSwitch CI c49a4a
         'vdpa.c',
Open vSwitch CI c49a4a
+        'vduse.c',
Open vSwitch CI c49a4a
         'vhost.c',
Open vSwitch CI c49a4a
         'vhost_crypto.c',
Open vSwitch CI c49a4a
         'vhost_user.c',
Open vSwitch CI c49a4a
         'virtio_net.c',
Open vSwitch CI c49a4a
         'virtio_net_ctrl.c',
Open vSwitch CI c49a4a
 )
Open vSwitch CI c49a4a
-if cc.has_header('linux/vduse.h')
Open vSwitch CI c49a4a
-    sources += files('vduse.c')
Open vSwitch CI c49a4a
-    cflags += '-DVHOST_HAS_VDUSE'
Open vSwitch CI c49a4a
-endif
Open vSwitch CI c49a4a
 headers = files(
Open vSwitch CI c49a4a
         'rte_vdpa.h',
Open vSwitch CI c49a4a
         'rte_vhost.h',
Open vSwitch CI c49a4a
diff --git a/dpdk/lib/vhost/vduse.c b/dpdk/lib/vhost/vduse.c
Open vSwitch CI c49a4a
index 8ba58555f9..eaf3146b95 100644
Open vSwitch CI c49a4a
--- a/dpdk/lib/vhost/vduse.c
Open vSwitch CI c49a4a
+++ b/dpdk/lib/vhost/vduse.c
Open vSwitch CI c49a4a
@@ -8,7 +8,7 @@
Open vSwitch CI c49a4a
 #include <fcntl.h>
Open vSwitch CI c49a4a
 
Open vSwitch CI c49a4a
 
Open vSwitch CI c49a4a
-#include <linux/vduse.h>
Open vSwitch CI c49a4a
+#include <uapi/linux/vduse.h>
Open vSwitch CI c49a4a
 #include <linux/virtio_net.h>
Open vSwitch CI c49a4a
 
Open vSwitch CI c49a4a
 #include <sys/ioctl.h>
Open vSwitch CI c49a4a
diff --git a/dpdk/lib/vhost/vduse.h b/dpdk/lib/vhost/vduse.h
Open vSwitch CI c49a4a
index 0d8f3f1205..47ca97a064 100644
Open vSwitch CI c49a4a
--- a/dpdk/lib/vhost/vduse.h
Open vSwitch CI c49a4a
+++ b/dpdk/lib/vhost/vduse.h
Open vSwitch CI c49a4a
@@ -9,29 +9,7 @@
Open vSwitch CI c49a4a
 
Open vSwitch CI c49a4a
 #define VDUSE_NET_SUPPORTED_FEATURES VIRTIO_NET_SUPPORTED_FEATURES
Open vSwitch CI c49a4a
 
Open vSwitch CI c49a4a
-#ifdef VHOST_HAS_VDUSE
Open vSwitch CI c49a4a
-
Open vSwitch CI c49a4a
 int vduse_device_create(const char *path, bool compliant_ol_flags);
Open vSwitch CI c49a4a
 int vduse_device_destroy(const char *path);
Open vSwitch CI c49a4a
 
Open vSwitch CI c49a4a
-#else
Open vSwitch CI c49a4a
-
Open vSwitch CI c49a4a
-static inline int
Open vSwitch CI c49a4a
-vduse_device_create(const char *path, bool compliant_ol_flags)
Open vSwitch CI c49a4a
-{
Open vSwitch CI c49a4a
-	RTE_SET_USED(compliant_ol_flags);
Open vSwitch CI c49a4a
-
Open vSwitch CI c49a4a
-	VHOST_CONFIG_LOG(path, ERR, "VDUSE support disabled at build time");
Open vSwitch CI c49a4a
-	return -1;
Open vSwitch CI c49a4a
-}
Open vSwitch CI c49a4a
-
Open vSwitch CI c49a4a
-static inline int
Open vSwitch CI c49a4a
-vduse_device_destroy(const char *path)
Open vSwitch CI c49a4a
-{
Open vSwitch CI c49a4a
-	VHOST_CONFIG_LOG(path, ERR, "VDUSE support disabled at build time");
Open vSwitch CI c49a4a
-	return -1;
Open vSwitch CI c49a4a
-}
Open vSwitch CI c49a4a
-
Open vSwitch CI c49a4a
-#endif /* VHOST_HAS_VDUSE */
Open vSwitch CI c49a4a
-
Open vSwitch CI c49a4a
 #endif /* _VDUSE_H */
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diff --git a/dpdk/lib/vhost/virtio_net.c b/dpdk/lib/vhost/virtio_net.c
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index d764d4bc6a..a340e5a772 100644
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--- a/dpdk/lib/vhost/virtio_net.c
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+++ b/dpdk/lib/vhost/virtio_net.c
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@@ -2823,6 +2823,9 @@ vhost_dequeue_offload(struct virtio_net *dev, struct virtio_net_hdr *hdr,
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 			 */
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 			uint16_t csum = 0, off;
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+			if (hdr->csum_start >= rte_pktmbuf_pkt_len(m))
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+				return;
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+
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 			if (rte_raw_cksum_mbuf(m, hdr->csum_start,
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 					rte_pktmbuf_pkt_len(m) - hdr->csum_start, &csum) < 0)
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 				return;
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@@ -3626,6 +3629,8 @@ rte_vhost_dequeue_burst(int vid, uint16_t queue_id,
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 		rte_rwlock_read_unlock(&vq->access_lock);
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 		virtio_dev_vring_translate(dev, vq);
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+
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+		count = 0;
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 		goto out_no_unlock;
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 	}
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