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-rw-r--r--include/linux/pci_ids.h1
-rw-r--r--include/linux/wireless.h38
-rw-r--r--include/net/iw_handler.h123
3 files changed, 136 insertions, 26 deletions
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 95c941f8c747..ee0ab7a5f91b 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1612,6 +1612,7 @@
#define PCI_DEVICE_ID_TOSHIBA_TC35815CF 0x0030
#define PCI_DEVICE_ID_TOSHIBA_TX4927 0x0180
#define PCI_DEVICE_ID_TOSHIBA_TC86C001_MISC 0x0108
+#define PCI_DEVICE_ID_TOSHIBA_SPIDER_NET 0x01b3
#define PCI_VENDOR_ID_RICOH 0x1180
#define PCI_DEVICE_ID_RICOH_RL5C465 0x0465
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index ae485f9c916e..a555a0f7a7b4 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -1,7 +1,7 @@
/*
* This file define a set of standard wireless extensions
*
- * Version : 18 12.3.05
+ * Version : 19 18.3.05
*
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
* Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved.
@@ -69,8 +69,6 @@
/***************************** INCLUDES *****************************/
-/* To minimise problems in user space, I might remove those headers
- * at some point. Jean II */
#include <linux/types.h> /* for "caddr_t" et al */
#include <linux/socket.h> /* for "struct sockaddr" et al */
#include <linux/if.h> /* for IFNAMSIZ and co... */
@@ -82,7 +80,7 @@
* (there is some stuff that will be added in the future...)
* I just plan to increment with each new version.
*/
-#define WIRELESS_EXT 18
+#define WIRELESS_EXT 19
/*
* Changes :
@@ -197,6 +195,15 @@
* related parameters (extensible up to 4096 parameter values)
* - Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE,
* IWEVASSOCREQIE, IWEVASSOCRESPIE, IWEVPMKIDCAND
+ *
+ * V18 to V19
+ * ----------
+ * - Remove (struct iw_point *)->pointer from events and streams
+ * - Remove header includes to help user space
+ * - Increase IW_ENCODING_TOKEN_MAX from 32 to 64
+ * - Add IW_QUAL_ALL_UPDATED and IW_QUAL_ALL_INVALID macros
+ * - Add explicit flag to tell stats are in dBm : IW_QUAL_DBM
+ * - Add IW_IOCTL_IDX() and IW_EVENT_IDX() macros
*/
/**************************** CONSTANTS ****************************/
@@ -322,6 +329,7 @@
/* The first and the last (range) */
#define SIOCIWFIRST 0x8B00
#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */
+#define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST)
/* Even : get (world access), odd : set (root access) */
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
@@ -366,6 +374,7 @@
* (struct iw_pmkid_cand) */
#define IWEVFIRST 0x8C00
+#define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST)
/* ------------------------- PRIVATE INFO ------------------------- */
/*
@@ -427,12 +436,15 @@
#define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */
/* Statistics flags (bitmask in updated) */
-#define IW_QUAL_QUAL_UPDATED 0x1 /* Value was updated since last read */
-#define IW_QUAL_LEVEL_UPDATED 0x2
-#define IW_QUAL_NOISE_UPDATED 0x4
+#define IW_QUAL_QUAL_UPDATED 0x01 /* Value was updated since last read */
+#define IW_QUAL_LEVEL_UPDATED 0x02
+#define IW_QUAL_NOISE_UPDATED 0x04
+#define IW_QUAL_ALL_UPDATED 0x07
+#define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */
#define IW_QUAL_QUAL_INVALID 0x10 /* Driver doesn't provide value */
#define IW_QUAL_LEVEL_INVALID 0x20
#define IW_QUAL_NOISE_INVALID 0x40
+#define IW_QUAL_ALL_INVALID 0x70
/* Frequency flags */
#define IW_FREQ_AUTO 0x00 /* Let the driver decides */
@@ -443,7 +455,7 @@
#define IW_MAX_ENCODING_SIZES 8
/* Maximum size of the encoding token in bytes */
-#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
+#define IW_ENCODING_TOKEN_MAX 64 /* 512 bits (for now) */
/* Flags for encoding (along with the token) */
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
@@ -1039,12 +1051,16 @@ struct iw_event
#define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ)
#define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(__u32))
#define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq))
-#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point))
#define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param))
#define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr))
#define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality))
-/* Note : in the case of iw_point, the extra data will come at the
- * end of the event */
+/* iw_point events are special. First, the payload (extra data) come at
+ * the end of the event, so they are bigger than IW_EV_POINT_LEN. Second,
+ * we omit the pointer, so start at an offset. */
+#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \
+ (char *) NULL)
+#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \
+ IW_EV_POINT_OFF)
#endif /* _LINUX_WIRELESS_H */
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index 44edd48f1234..d67c8393a343 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -1,10 +1,10 @@
/*
* This file define the new driver API for Wireless Extensions
*
- * Version : 6 21.6.04
+ * Version : 7 18.3.05
*
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
- * Copyright (c) 2001-2004 Jean Tourrilhes, All Rights Reserved.
+ * Copyright (c) 2001-2005 Jean Tourrilhes, All Rights Reserved.
*/
#ifndef _IW_HANDLER_H
@@ -207,7 +207,7 @@
* will be needed...
* I just plan to increment with each new version.
*/
-#define IW_HANDLER_VERSION 6
+#define IW_HANDLER_VERSION 7
/*
* Changes :
@@ -232,6 +232,13 @@
* - Remove spy #ifdef, they are always on -> cleaner code
* - Add IW_DESCR_FLAG_NOMAX flag for very large requests
* - Start migrating get_wireless_stats to struct iw_handler_def
+ *
+ * V6 to V7
+ * --------
+ * - Add struct ieee80211_device pointer in struct iw_public_data
+ * - Remove (struct iw_point *)->pointer from events and streams
+ * - Remove spy_offset from struct iw_handler_def
+ * - Add "check" version of event macros for ieee802.11 stack
*/
/**************************** CONSTANTS ****************************/
@@ -334,9 +341,6 @@ struct iw_handler_def
* We will automatically export that to user space... */
const struct iw_priv_args * private_args;
- /* This field will be *removed* in the next version of WE */
- long spy_offset; /* DO NOT USE */
-
/* New location of get_wireless_stats, to de-bloat struct net_device.
* The old pointer in struct net_device will be gradually phased
* out, and drivers are encouraged to use this one... */
@@ -400,16 +404,21 @@ struct iw_spy_data
/* --------------------- DEVICE WIRELESS DATA --------------------- */
/*
* This is all the wireless data specific to a device instance that
- * is managed by the core of Wireless Extensions.
+ * is managed by the core of Wireless Extensions or the 802.11 layer.
* We only keep pointer to those structures, so that a driver is free
* to share them between instances.
* This structure should be initialised before registering the device.
* Access to this data follow the same rules as any other struct net_device
* data (i.e. valid as long as struct net_device exist, same locking rules).
*/
+/* Forward declaration */
+struct ieee80211_device;
+/* The struct */
struct iw_public_data {
/* Driver enhanced spy support */
- struct iw_spy_data * spy_data;
+ struct iw_spy_data * spy_data;
+ /* Structure managed by the in-kernel IEEE 802.11 layer */
+ struct ieee80211_device * ieee80211;
};
/**************************** PROTOTYPES ****************************/
@@ -424,7 +433,7 @@ struct iw_public_data {
extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
int length);
-/* Handle IOCTLs, called in net/code/dev.c */
+/* Handle IOCTLs, called in net/core/dev.c */
extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
/* Second : functions that may be called by driver modules */
@@ -479,7 +488,7 @@ iwe_stream_add_event(char * stream, /* Stream of events */
int event_len) /* Real size of payload */
{
/* Check if it's possible */
- if((stream + event_len) < ends) {
+ if(likely((stream + event_len) < ends)) {
iwe->len = event_len;
memcpy(stream, (char *) iwe, event_len);
stream += event_len;
@@ -495,14 +504,17 @@ iwe_stream_add_event(char * stream, /* Stream of events */
static inline char *
iwe_stream_add_point(char * stream, /* Stream of events */
char * ends, /* End of stream */
- struct iw_event *iwe, /* Payload */
- char * extra)
+ struct iw_event *iwe, /* Payload length + flags */
+ char * extra) /* More payload */
{
int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
/* Check if it's possible */
- if((stream + event_len) < ends) {
+ if(likely((stream + event_len) < ends)) {
iwe->len = event_len;
- memcpy(stream, (char *) iwe, IW_EV_POINT_LEN);
+ memcpy(stream, (char *) iwe, IW_EV_LCP_LEN);
+ memcpy(stream + IW_EV_LCP_LEN,
+ ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
+ IW_EV_POINT_LEN - IW_EV_LCP_LEN);
memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
stream += event_len;
}
@@ -526,7 +538,7 @@ iwe_stream_add_value(char * event, /* Event in the stream */
event_len -= IW_EV_LCP_LEN;
/* Check if it's possible */
- if((value + event_len) < ends) {
+ if(likely((value + event_len) < ends)) {
/* Add new value */
memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
value += event_len;
@@ -537,4 +549,85 @@ iwe_stream_add_value(char * event, /* Event in the stream */
return value;
}
+/*------------------------------------------------------------------*/
+/*
+ * Wrapper to add an Wireless Event to a stream of events.
+ * Same as above, with explicit error check...
+ */
+static inline char *
+iwe_stream_check_add_event(char * stream, /* Stream of events */
+ char * ends, /* End of stream */
+ struct iw_event *iwe, /* Payload */
+ int event_len, /* Size of payload */
+ int * perr) /* Error report */
+{
+ /* Check if it's possible, set error if not */
+ if(likely((stream + event_len) < ends)) {
+ iwe->len = event_len;
+ memcpy(stream, (char *) iwe, event_len);
+ stream += event_len;
+ } else
+ *perr = -E2BIG;
+ return stream;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wrapper to add an short Wireless Event containing a pointer to a
+ * stream of events.
+ * Same as above, with explicit error check...
+ */
+static inline char *
+iwe_stream_check_add_point(char * stream, /* Stream of events */
+ char * ends, /* End of stream */
+ struct iw_event *iwe, /* Payload length + flags */
+ char * extra, /* More payload */
+ int * perr) /* Error report */
+{
+ int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
+ /* Check if it's possible */
+ if(likely((stream + event_len) < ends)) {
+ iwe->len = event_len;
+ memcpy(stream, (char *) iwe, IW_EV_LCP_LEN);
+ memcpy(stream + IW_EV_LCP_LEN,
+ ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
+ IW_EV_POINT_LEN - IW_EV_LCP_LEN);
+ memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
+ stream += event_len;
+ } else
+ *perr = -E2BIG;
+ return stream;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wrapper to add a value to a Wireless Event in a stream of events.
+ * Be careful, this one is tricky to use properly :
+ * At the first run, you need to have (value = event + IW_EV_LCP_LEN).
+ * Same as above, with explicit error check...
+ */
+static inline char *
+iwe_stream_check_add_value(char * event, /* Event in the stream */
+ char * value, /* Value in event */
+ char * ends, /* End of stream */
+ struct iw_event *iwe, /* Payload */
+ int event_len, /* Size of payload */
+ int * perr) /* Error report */
+{
+ /* Don't duplicate LCP */
+ event_len -= IW_EV_LCP_LEN;
+
+ /* Check if it's possible */
+ if(likely((value + event_len) < ends)) {
+ /* Add new value */
+ memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
+ value += event_len;
+ /* Patch LCP */
+ iwe->len = value - event;
+ memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
+ } else
+ *perr = -E2BIG;
+ return value;
+}
+
#endif /* _IW_HANDLER_H */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 15:57:29 +0000