/*
* Wireless Tools
*
- * Jean II - HPLB 97->99 - HPL 99->01
+ * Jean II - HPLB 97->99 - HPL 99->02
*
* Common header for the Wireless Extension library...
*
* This file is released under the GPL license.
+ * Copyright (c) 1997-2002 Jean Tourrilhes <jt@hpl.hp.com>
*/
#ifndef IWLIB_H
#include <netdb.h> /* gethostbyname, getnetbyname */
/* This is our header selection. Try to hide the mess and the misery :-(
- * The selection has been moved in the Makefile, here we have only
- * the ugly part. Don't look, you would go blind ;-) */
+ * Don't look, you would go blind ;-) */
-#ifdef KLUDGE_HEADERS
-#include <socketbits.h>
-#endif /* KLUDGE_HEADERS */
+#ifndef LINUX_VERSION_CODE
+#include <linux/version.h>
+#endif
-#if defined(KLUDGE_HEADERS) || defined(GLIBC_HEADERS)
-#include <linux/if_arp.h> /* For ARPHRD_ETHER */
-#include <linux/socket.h> /* For AF_INET & struct sockaddr */
-#include <linux/in.h> /* For struct sockaddr_in */
-#endif /* KLUDGE_HEADERS || GLIBC_HEADERS */
+/* Kernel headers 2.4.X + Glibc 2.2 - Mandrake 8.0, Debian 2.3, RH 7.1 */
+#if defined(__GLIBC__) \
+ && __GLIBC__ == 2 \
+ && __GLIBC_MINOR__ >= 2 \
+ && LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
+#define GLIBC22_HEADERS
+
+/* Kernel headers 2.4.X + Glibc 2.1 - Debian 2.2 upgraded, RH 7.0
+ * Kernel headers 2.2.X + Glibc 2.1 - Debian 2.2, RH 6.1 */
+#elif defined(__GLIBC__) \
+ && __GLIBC__ == 2 \
+ && __GLIBC_MINOR__ == 1 \
+ && LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0)
+#define GLIBC_HEADERS
+
+/* Kernel headers 2.2.X + Glibc 2.0 - Debian 2.1 */
+#elif defined(__GLIBC__) \
+ && __GLIBC__ == 2 \
+ && __GLIBC_MINOR__ == 0 \
+ && LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0) \
+ && LINUX_VERSION_CODE < KERNEL_VERSION(2,1,0)
+#define GLIBC_HEADERS
+#define KLUDGE_HEADERS
+
+/* Note : is it really worth supporting kernel 2.0.X, knowing that
+ * we require WE v9, which is only available in 2.2.X and higher ?
+ * I guess one could use 2.0.x with an upgraded wireless.h... */
+
+/* Kernel headers 2.0.X + Glibc 2.0 - Debian 2.0, RH 5 */
+#elif defined(__GLIBC__) \
+ && __GLIBC__ == 2 \
+ && __GLIBC_MINOR__ == 0 \
+ && LINUX_VERSION_CODE < KERNEL_VERSION(2,1,0) \
+ && LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)
+#define GLIBC_HEADERS
+
+/* Kernel headers 2.0.X + libc5 - old systems */
+#elif defined(_LINUX_C_LIB_VERSION_MAJOR) \
+ && _LINUX_C_LIB_VERSION_MAJOR == 5 \
+ && LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0) \
+ && LINUX_VERSION_CODE < KERNEL_VERSION(2,1,0)
+#define LIBC5_HEADERS
+
+/* Unsupported combination */
+#else
+#error "Your kernel/libc combination is not supported"
+#endif
#ifdef GLIBC22_HEADERS
/* Added by Ross G. Miller <Ross_Miller@baylor.edu>, 3/28/01 */
#include <sys/socket.h>
#endif /* GLIBC22_HEADERS */
+#ifdef KLUDGE_HEADERS
+#include <socketbits.h>
+#endif /* KLUDGE_HEADERS */
+
+#ifdef GLIBC_HEADERS
+#include <linux/if_arp.h> /* For ARPHRD_ETHER */
+#include <linux/socket.h> /* For AF_INET & struct sockaddr */
+#include <linux/in.h> /* For struct sockaddr_in */
+#endif /* KLUDGE_HEADERS || GLIBC_HEADERS */
+
#ifdef LIBC5_HEADERS
#include <sys/socket.h> /* For AF_INET & struct sockaddr & socket() */
#include <linux/if_arp.h> /* For ARPHRD_ETHER */
#error "Wireless Extension v9 or newer required :-(\
Use Wireless Tools v19 or update your kernel headers"
#endif
-#if WIRELESS_EXT < 11
-#warning "Wireless Extension v11 recommended...\
+#if WIRELESS_EXT < 12
+#warning "Wireless Extension v12 recommended...\
You may update your kernel and/or system headers to get the new features..."
#endif
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
-#endif IW_POWER_MODIFIER
+#endif /* IW_POWER_MODIFIER */
#ifndef IW_ENCODE_NOKEY
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not here */
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
-#endif IW_ENCODE_NOKEY
+#endif /* IW_ENCODE_NOKEY */
+
+/* More backward compatibility */
+#ifndef SIOCSIWCOMMIT
+#define SIOCSIWCOMMIT SIOCSIWNAME
+#endif /* SIOCSIWCOMMIT */
/****************************** TYPES ******************************/
#endif
/* --------------------- ADDRESS SUBROUTINES ---------------------- */
int
+ iw_check_mac_addr_type(int skfd,
+ char * ifname);
+int
+ iw_check_if_addr_type(int skfd,
+ char * ifname);
+#if 0
+int
iw_check_addr_type(int skfd,
char * ifname);
+#endif
char *
iw_pr_ether(char *buffer, unsigned char *ptr);
int
extern const char * iw_operation_mode[];
#define IW_NUM_OPER_MODE 6
+/************************* INLINE FUNTIONS *************************/
+/*
+ * Function that are so simple that it's more efficient inlining them
+ */
+
+/*
+ * Note : I've defined wrapper for the ioctl request so that
+ * it will be easier to migrate to other kernel API if needed
+ */
+
+/*------------------------------------------------------------------*/
+/*
+ * Wrapper to push some Wireless Parameter in the driver
+ */
+static inline int
+iw_set_ext(int skfd, /* Socket to the kernel */
+ char * ifname, /* Device name */
+ int request, /* WE ID */
+ struct iwreq * pwrq) /* Fixed part of the request */
+{
+ /* Set device name */
+ strncpy(pwrq->ifr_name, ifname, IFNAMSIZ);
+ /* Do the request */
+ return(ioctl(skfd, request, pwrq));
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wrapper to extract some Wireless Parameter out of the driver
+ */
+static inline int
+iw_get_ext(int skfd, /* Socket to the kernel */
+ char * ifname, /* Device name */
+ int request, /* WE ID */
+ struct iwreq * pwrq) /* Fixed part of the request */
+{
+ /* Set device name */
+ strncpy(pwrq->ifr_name, ifname, IFNAMSIZ);
+ /* Do the request */
+ return(ioctl(skfd, request, pwrq));
+}
+
#endif /* IWLIB_H */
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