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Date: Sat, 9 Dec 2006 03:13:47 -0500
From: Michael Wu <flamingice@...rmilk.net>
To: Jiri Benc <jbenc@...e.cz>
Cc: netdev@...r.kernel.org, John Linville <linville@...driver.com>,
Johannes Berg <johannes@...solutions.net>,
Jouni Malinen <jkm@...icescape.com>
Subject: [PATCH 1/4] d80211: move 802.11 defines to linux/ieee80211.h
d80211: move 802.11 defines to linux/ieee80211.h
This moves 802.11 defines from net/d80211.h into linux/ieee80211.h.
It also renames IEEE80211_DATA_LEN to IEEE80211_MAX_DATA_LEN to better
match the other definitions.
Signed-off-by: Michael Wu <flamingice@...rmilk.net>
---
include/linux/Kbuild | 1
include/linux/ieee80211.h | 107 +++++++++++++++++++++++++++++++++++++++++++++
include/net/d80211.h | 90 --------------------------------------
net/d80211/ieee80211.c | 4 +-
4 files changed, 111 insertions(+), 91 deletions(-)
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index c051f75..e6dccc8 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -72,6 +72,7 @@ header-y += hysdn_if.h
header-y += i2c-dev.h
header-y += i8k.h
header-y += icmp.h
+header-y += ieee80211.h
header-y += if_addr.h
header-y += if_arcnet.h
header-y += if_arp.h
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
new file mode 100644
index 0000000..c7503eb
--- /dev/null
+++ b/include/linux/ieee80211.h
@@ -0,0 +1,107 @@
+/*
+ * IEEE 802.11 defines
+ *
+ * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
+ * <jkmaline@...hut.fi>
+ * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@...hut.fi>
+ * Copyright (c) 2005, Devicescape Software, Inc.
+ * Copyright (c) 2006, Michael Wu <flamingice@...rmilk.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef IEEE80211_H
+#define IEEE80211_H
+
+#include <linux/types.h>
+
+#define FCS_LEN 4
+
+#define IEEE80211_FCTL_VERS 0x0003
+#define IEEE80211_FCTL_FTYPE 0x000c
+#define IEEE80211_FCTL_STYPE 0x00f0
+#define IEEE80211_FCTL_TODS 0x0100
+#define IEEE80211_FCTL_FROMDS 0x0200
+#define IEEE80211_FCTL_MOREFRAGS 0x0400
+#define IEEE80211_FCTL_RETRY 0x0800
+#define IEEE80211_FCTL_PM 0x1000
+#define IEEE80211_FCTL_MOREDATA 0x2000
+#define IEEE80211_FCTL_PROTECTED 0x4000
+#define IEEE80211_FCTL_ORDER 0x8000
+
+#define IEEE80211_SCTL_FRAG 0x000F
+#define IEEE80211_SCTL_SEQ 0xFFF0
+
+#define IEEE80211_FTYPE_MGMT 0x0000
+#define IEEE80211_FTYPE_CTL 0x0004
+#define IEEE80211_FTYPE_DATA 0x0008
+
+/* management */
+#define IEEE80211_STYPE_ASSOC_REQ 0x0000
+#define IEEE80211_STYPE_ASSOC_RESP 0x0010
+#define IEEE80211_STYPE_REASSOC_REQ 0x0020
+#define IEEE80211_STYPE_REASSOC_RESP 0x0030
+#define IEEE80211_STYPE_PROBE_REQ 0x0040
+#define IEEE80211_STYPE_PROBE_RESP 0x0050
+#define IEEE80211_STYPE_BEACON 0x0080
+#define IEEE80211_STYPE_ATIM 0x0090
+#define IEEE80211_STYPE_DISASSOC 0x00A0
+#define IEEE80211_STYPE_AUTH 0x00B0
+#define IEEE80211_STYPE_DEAUTH 0x00C0
+#define IEEE80211_STYPE_ACTION 0x00D0
+
+/* control */
+#define IEEE80211_STYPE_PSPOLL 0x00A0
+#define IEEE80211_STYPE_RTS 0x00B0
+#define IEEE80211_STYPE_CTS 0x00C0
+#define IEEE80211_STYPE_ACK 0x00D0
+#define IEEE80211_STYPE_CFEND 0x00E0
+#define IEEE80211_STYPE_CFENDACK 0x00F0
+
+/* data */
+#define IEEE80211_STYPE_DATA 0x0000
+#define IEEE80211_STYPE_DATA_CFACK 0x0010
+#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
+#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
+#define IEEE80211_STYPE_NULLFUNC 0x0040
+#define IEEE80211_STYPE_CFACK 0x0050
+#define IEEE80211_STYPE_CFPOLL 0x0060
+#define IEEE80211_STYPE_CFACKPOLL 0x0070
+#define IEEE80211_STYPE_QOS_DATA 0x0080
+#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
+#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
+#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
+#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
+#define IEEE80211_STYPE_QOS_CFACK 0x00D0
+#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
+#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
+
+
+/* miscellaneous IEEE 802.11 constants */
+#define IEEE80211_MAX_FRAG_THRESHOLD 2346
+#define IEEE80211_MAX_RTS_THRESHOLD 2347
+#define IEEE80211_MAX_AID 2007
+#define IEEE80211_MAX_TIM_LEN 251
+#define IEEE80211_MAX_DATA_LEN 2304
+/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
+ 6.2.1.1.2.
+
+ The figure in section 7.1.2 suggests a body size of up to 2312
+ bytes is allowed, which is a bit confusing, I suspect this
+ represents the 2304 bytes of real data, plus a possible 8 bytes of
+ WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
+
+
+struct ieee80211_hdr {
+ __le16 frame_control;
+ __le16 duration_id;
+ __u8 addr1[6];
+ __u8 addr2[6];
+ __u8 addr3[6];
+ __le16 seq_ctrl;
+ __u8 addr4[6];
+} __attribute__ ((packed));
+
+#endif /* IEEE80211_H */
diff --git a/include/net/d80211.h b/include/net/d80211.h
index f7f6318..688c625 100644
--- a/include/net/d80211.h
+++ b/include/net/d80211.h
@@ -15,6 +15,7 @@
#include <linux/skbuff.h>
#include <linux/wireless.h>
#include <linux/device.h>
+#include <linux/ieee80211.h>
#include "d80211_shared.h"
/* Note! Only ieee80211_tx_status_irqsafe() and ieee80211_rx_irqsafe() can be
@@ -935,95 +936,6 @@ enum {
IEEE80211_TEST_PARAM_TX_ANT_SEL_RAW = 5,
};
-/* IEEE 802.11 defines */
-
-#define FCS_LEN 4
-
-#define IEEE80211_DATA_LEN 2304
-/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
- 6.2.1.1.2.
-
- The figure in section 7.1.2 suggests a body size of up to 2312
- bytes is allowed, which is a bit confusing, I suspect this
- represents the 2304 bytes of real data, plus a possible 8 bytes of
- WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
-
-#define IEEE80211_FCTL_VERS 0x0003
-#define IEEE80211_FCTL_FTYPE 0x000c
-#define IEEE80211_FCTL_STYPE 0x00f0
-#define IEEE80211_FCTL_TODS 0x0100
-#define IEEE80211_FCTL_FROMDS 0x0200
-#define IEEE80211_FCTL_MOREFRAGS 0x0400
-#define IEEE80211_FCTL_RETRY 0x0800
-#define IEEE80211_FCTL_PM 0x1000
-#define IEEE80211_FCTL_MOREDATA 0x2000
-#define IEEE80211_FCTL_PROTECTED 0x4000
-#define IEEE80211_FCTL_ORDER 0x8000
-
-#define IEEE80211_SCTL_FRAG 0x000F
-#define IEEE80211_SCTL_SEQ 0xFFF0
-
-#define IEEE80211_FTYPE_MGMT 0x0000
-#define IEEE80211_FTYPE_CTL 0x0004
-#define IEEE80211_FTYPE_DATA 0x0008
-
-/* management */
-#define IEEE80211_STYPE_ASSOC_REQ 0x0000
-#define IEEE80211_STYPE_ASSOC_RESP 0x0010
-#define IEEE80211_STYPE_REASSOC_REQ 0x0020
-#define IEEE80211_STYPE_REASSOC_RESP 0x0030
-#define IEEE80211_STYPE_PROBE_REQ 0x0040
-#define IEEE80211_STYPE_PROBE_RESP 0x0050
-#define IEEE80211_STYPE_BEACON 0x0080
-#define IEEE80211_STYPE_ATIM 0x0090
-#define IEEE80211_STYPE_DISASSOC 0x00A0
-#define IEEE80211_STYPE_AUTH 0x00B0
-#define IEEE80211_STYPE_DEAUTH 0x00C0
-#define IEEE80211_STYPE_ACTION 0x00D0
-
-/* control */
-#define IEEE80211_STYPE_PSPOLL 0x00A0
-#define IEEE80211_STYPE_RTS 0x00B0
-#define IEEE80211_STYPE_CTS 0x00C0
-#define IEEE80211_STYPE_ACK 0x00D0
-#define IEEE80211_STYPE_CFEND 0x00E0
-#define IEEE80211_STYPE_CFENDACK 0x00F0
-
-/* data */
-#define IEEE80211_STYPE_DATA 0x0000
-#define IEEE80211_STYPE_DATA_CFACK 0x0010
-#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
-#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
-#define IEEE80211_STYPE_NULLFUNC 0x0040
-#define IEEE80211_STYPE_CFACK 0x0050
-#define IEEE80211_STYPE_CFPOLL 0x0060
-#define IEEE80211_STYPE_CFACKPOLL 0x0070
-#define IEEE80211_STYPE_QOS_DATA 0x0080
-#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
-#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
-#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
-#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
-#define IEEE80211_STYPE_QOS_CFACK 0x00D0
-#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
-#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
-
-
-/* miscellaneous IEEE 802.11 constants */
-#define IEEE80211_MAX_FRAG_THRESHOLD 2346
-#define IEEE80211_MAX_RTS_THRESHOLD 2347
-#define IEEE80211_MAX_AID 2007
-#define IEEE80211_MAX_TIM_LEN 251
-
-struct ieee80211_hdr {
- __le16 frame_control;
- __le16 duration_id;
- u8 addr1[6];
- u8 addr2[6];
- u8 addr3[6];
- __le16 seq_ctrl;
- u8 addr4[6];
-} __attribute__ ((packed));
-
/* return a pointer to the source address (SA) */
static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
{
diff --git a/net/d80211/ieee80211.c b/net/d80211/ieee80211.c
index 5ea51a5..ec62c6e 100644
--- a/net/d80211/ieee80211.c
+++ b/net/d80211/ieee80211.c
@@ -1941,7 +1941,7 @@ static int ieee80211_change_mtu(struct n
{
/* FIX: what would be proper limits for MTU?
* This interface uses 802.3 frames. */
- if (new_mtu < 256 || new_mtu > IEEE80211_DATA_LEN - 24 - 6) {
+ if (new_mtu < 256 || new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6) {
printk(KERN_WARNING "%s: invalid MTU %d\n",
dev->name, new_mtu);
return -EINVAL;
@@ -1959,7 +1959,7 @@ static int ieee80211_change_mtu_apdev(st
{
/* FIX: what would be proper limits for MTU?
* This interface uses 802.11 frames. */
- if (new_mtu < 256 || new_mtu > IEEE80211_DATA_LEN) {
+ if (new_mtu < 256 || new_mtu > IEEE80211_MAX_DATA_LEN) {
printk(KERN_WARNING "%s: invalid MTU %d\n",
dev->name, new_mtu);
return -EINVAL;
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