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-rw-r--r--include/net/ipconfig.h28
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diff --git a/include/net/ipconfig.h b/include/net/ipconfig.h
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+++ b/include/net/ipconfig.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 1997 Martin Mares
+ *
+ * Automatic IP Layer Configuration
+ */
+
+/* The following are initdata: */
+
+#include <linux/types.h>
+
+extern int ic_proto_enabled; /* Protocols enabled (see IC_xxx) */
+extern int ic_set_manually; /* IPconfig parameters set manually */
+
+extern __be32 ic_myaddr; /* My IP address */
+extern __be32 ic_gateway; /* Gateway IP address */
+
+extern __be32 ic_servaddr; /* Boot server IP address */
+
+extern __be32 root_server_addr; /* Address of NFS server */
+extern u8 root_server_path[]; /* Path to mount as root */
+
+
+/* bits in ic_proto_{enabled,used} */
+#define IC_PROTO 0xFF /* Protocols mask: */
+#define IC_BOOTP 0x01 /* BOOTP (or DHCP, see below) */
+#define IC_RARP 0x02 /* RARP */
+#define IC_USE_DHCP 0x100 /* If on, use DHCP instead of BOOTP */