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D32643.diff

diff --git a/sys/compat/linuxkpi/common/include/linux/netdev_features.h b/sys/compat/linuxkpi/common/include/linux/netdev_features.h
new file mode 100644
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/linux/netdev_features.h
@@ -0,0 +1,48 @@
+/*-
+ * Copyright (c) 2020-2021 The FreeBSD Foundation
+ *
+ * Portions of this software were developed by Björn Zeeb
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice unmodified, this list of conditions, and the following
+ * disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#ifndef __LKPI_LINUX_NETDEV_FEATURES_H_
+#define __LKPI_LINUX_NETDEV_FEATURES_H_
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+typedef uint32_t netdev_features_t;
+
+#define NETIF_F_HIGHDMA BIT(0)
+#define NETIF_F_SG BIT(1)
+#define NETIF_F_IP_CSUM BIT(2)
+#define NETIF_F_IPV6_CSUM BIT(3)
+#define NETIF_F_TSO BIT(4)
+#define NETIF_F_TSO6 BIT(5)
+#define NETIF_F_RXCSUM BIT(6)
+
+#define NETIF_F_CSUM_MASK (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)
+
+#endif /* __LKPI_LINUX_NETDEV_FEATURES_H_ */

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