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authorLinus Walleij <linusw@kernel.org>2026-06-30 18:05:56 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2026-08-05 16:48:11 +0100
commitbb3b2cfeb206f5b10b859e134651b54120e3f530 (patch)
tree6717fcea088ba5c5f15002a48101fa2537135bf2 /include/net/ipconfig.h
downloadlinux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz
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ARM: 9480/1: entry: expand comment in __switch_tografted
As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Linus Walleij <linusw@kernel.org>> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'include/net/ipconfig.h')
-rw-r--r--include/net/ipconfig.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/net/ipconfig.h b/include/net/ipconfig.h
new file mode 100644
index 000000000..8276897d0
--- /dev/null
+++ b/include/net/ipconfig.h
@@ -0,0 +1,28 @@
+/* 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 */