======================================================================*/
-#include <linux/config.h>
+#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
-#include <linux/smp_lock.h>
#include <linux/sched.h>
#include <linux/ptrace.h>
#include <linux/interrupt.h>
#include <linux/in.h>
#include <linux/bitops.h>
+#include <linux/scatterlist.h>
+#include <linux/crypto.h>
#include <asm/io.h>
#include <asm/system.h>
+#include <asm/unaligned.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <asm/uaccess.h>
+#include <net/ieee80211.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
+
+#include "airo.h"
+
+#define DRV_NAME "airo"
#ifdef CONFIG_PCI
static struct pci_device_id card_ids[] = {
static int airo_pci_resume(struct pci_dev *pdev);
static struct pci_driver airo_driver = {
- .name = "airo",
+ .name = DRV_NAME,
.id_table = card_ids,
.probe = airo_pci_probe,
.remove = __devexit_p(airo_pci_remove),
#include <linux/delay.h>
#endif
-/* Support Cisco MIC feature */
-#define MICSUPPORT
-
-#if defined(MICSUPPORT) && !defined(CONFIG_CRYPTO)
-#warning MIC support requires Crypto API
-#undef MICSUPPORT
-#endif
-
/* Hack to do some power saving */
#define POWER_ON_DOWN
MODULE_AUTHOR("Benjamin Reed");
MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet \
- cards. Direct support for ISA/PCI/MPI cards and support \
- for PCMCIA when used with airo_cs.");
+cards. Direct support for ISA/PCI/MPI cards and support \
+for PCMCIA when used with airo_cs.");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340/350");
module_param_array(io, int, NULL, 0);
#define RID_ECHOTEST_RESULTS 0xFF71
#define RID_BSSLISTFIRST 0xFF72
#define RID_BSSLISTNEXT 0xFF73
+#define RID_WPA_BSSLISTFIRST 0xFF74
+#define RID_WPA_BSSLISTNEXT 0xFF75
typedef struct {
u16 cmd;
/* This structure came from an email sent to me from an engineer at
aironet for inclusion into this driver */
typedef struct {
- u16 len;
- u16 kindex;
+ __le16 len;
+ __le16 kindex;
u8 mac[ETH_ALEN];
- u16 klen;
+ __le16 klen;
u8 key[16];
} WepKeyRid;
/* These structures are from the Aironet's PC4500 Developers Manual */
typedef struct {
- u16 len;
+ __le16 len;
u8 ssid[32];
} Ssid;
typedef struct {
- u16 len;
+ __le16 len;
Ssid ssids[3];
} SsidRid;
u16 extSoftCap;
} CapabilityRid;
+
+/* Only present on firmware >= 5.30.17 */
typedef struct {
- u16 len;
- u16 index; /* First is 0 and 0xffff means end of list */
+ __le16 unknown[4];
+ u8 fixed[12]; /* WLAN management frame */
+ u8 iep[624];
+} BSSListRidExtra;
+
+typedef struct {
+ __le16 len;
+ __le16 index; /* First is 0 and 0xffff means end of list */
#define RADIO_FH 1 /* Frequency hopping radio type */
#define RADIO_DS 2 /* Direct sequence radio type */
#define RADIO_TMA 4 /* Proprietary radio used in old cards (2500) */
- u16 radioType;
+ __le16 radioType;
u8 bssid[ETH_ALEN]; /* Mac address of the BSS */
u8 zero;
u8 ssidLen;
u8 ssid[32];
- u16 rssi;
-#define CAP_ESS (1<<0)
-#define CAP_IBSS (1<<1)
-#define CAP_PRIVACY (1<<4)
-#define CAP_SHORTHDR (1<<5)
- u16 cap;
- u16 beaconInterval;
+ __le16 dBm;
+#define CAP_ESS cpu_to_le16(1<<0)
+#define CAP_IBSS cpu_to_le16(1<<1)
+#define CAP_PRIVACY cpu_to_le16(1<<4)
+#define CAP_SHORTHDR cpu_to_le16(1<<5)
+ __le16 cap;
+ __le16 beaconInterval;
u8 rates[8]; /* Same as rates for config rid */
struct { /* For frequency hopping only */
- u16 dwell;
+ __le16 dwell;
u8 hopSet;
u8 hopPattern;
u8 hopIndex;
u8 fill;
} fh;
- u16 dsChannel;
- u16 atimWindow;
+ __le16 dsChannel;
+ __le16 atimWindow;
+
+ /* Only present on firmware >= 5.30.17 */
+ BSSListRidExtra extra;
} BSSListRid;
typedef struct {
+ BSSListRid bss;
+ struct list_head list;
+} BSSListElement;
+
+typedef struct {
u8 rssipct;
u8 rssidBm;
} tdsRssiEntry;
} MICRid;
typedef struct {
- u16 typelen;
+ __be16 typelen;
union {
u8 snap[8];
u8 fieldtype[2];
} llc;
} u;
- u32 mic;
- u32 seq;
+ __be32 mic;
+ __be32 seq;
} MICBuffer;
typedef struct {
unsigned char __user *data; // d-data
} aironet_ioctl;
-static char *swversion = "2.1";
+static char swversion[] = "2.1";
#endif /* CISCO_EXT */
#define NUM_MODULES 2
#define MIC_MSGLEN_MAX 2400
#define EMMH32_MSGLEN_MAX MIC_MSGLEN_MAX
+#define AIRO_DEF_MTU 2312
typedef struct {
u32 size; // size
int position; // current position (byte offset) in message
union {
u8 d8[4];
- u32 d32;
+ __be32 d32;
} part; // saves partial message word across update() calls
} emmh32_context;
}
};
-#ifdef WIRELESS_EXT
// Frequency list (map channels to frequencies)
static const long frequency_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442,
2447, 2452, 2457, 2462, 2467, 2472, 2484 };
/* List of Wireless Handlers (new API) */
static const struct iw_handler_def airo_handler_def;
-#endif /* WIRELESS_EXT */
static const char version[] = "airo.c 0.6 (Ben Reed & Javier Achirica)";
static void OUT4500( struct airo_info *, u16 register, u16 value );
static unsigned short IN4500( struct airo_info *, u16 register );
static u16 setup_card(struct airo_info*, u8 *mac, int lock);
-static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock );
+static int enable_MAC(struct airo_info *ai, int lock);
static void disable_MAC(struct airo_info *ai, int lock);
static void enable_interrupts(struct airo_info*);
static void disable_interrupts(struct airo_info*);
static u16 issuecommand(struct airo_info*, Cmd *pCmd, Resp *pRsp);
static int bap_setup(struct airo_info*, u16 rid, u16 offset, int whichbap);
-static int aux_bap_read(struct airo_info*, u16 *pu16Dst, int bytelen,
+static int aux_bap_read(struct airo_info*, __le16 *pu16Dst, int bytelen,
int whichbap);
-static int fast_bap_read(struct airo_info*, u16 *pu16Dst, int bytelen,
+static int fast_bap_read(struct airo_info*, __le16 *pu16Dst, int bytelen,
int whichbap);
-static int bap_write(struct airo_info*, const u16 *pu16Src, int bytelen,
+static int bap_write(struct airo_info*, const __le16 *pu16Src, int bytelen,
int whichbap);
static int PC4500_accessrid(struct airo_info*, u16 rid, u16 accmd);
static int PC4500_readrid(struct airo_info*, u16 rid, void *pBuf, int len, int lock);
static void mpi_receive_802_11(struct airo_info *ai);
static int waitbusy (struct airo_info *ai);
-static irqreturn_t airo_interrupt( int irq, void* dev_id, struct pt_regs
- *regs);
+static irqreturn_t airo_interrupt( int irq, void* dev_id);
static int airo_thread(void *data);
static void timer_func( struct net_device *dev );
static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-#ifdef WIRELESS_EXT
static struct iw_statistics *airo_get_wireless_stats (struct net_device *dev);
static void airo_read_wireless_stats (struct airo_info *local);
-#endif /* WIRELESS_EXT */
#ifdef CISCO_EXT
static int readrids(struct net_device *dev, aironet_ioctl *comp);
static int writerids(struct net_device *dev, aironet_ioctl *comp);
static int flashcard(struct net_device *dev, aironet_ioctl *comp);
#endif /* CISCO_EXT */
-#ifdef MICSUPPORT
static void micinit(struct airo_info *ai);
static int micsetup(struct airo_info *ai);
static int encapsulate(struct airo_info *ai, etherHead *pPacket, MICBuffer *buffer, int len);
static int decapsulate(struct airo_info *ai, MICBuffer *mic, etherHead *pPacket, u16 payLen);
-#include <linux/crypto.h>
-#endif
+static u8 airo_rssi_to_dbm (tdsRssiEntry *rssi_rid, u8 rssi);
+static u8 airo_dbm_to_pct (tdsRssiEntry *rssi_rid, u8 dbm);
+
+static void airo_networks_free(struct airo_info *ai);
struct airo_info {
struct net_device_stats stats;
struct net_device *dev;
+ struct list_head dev_list;
/* Note, we can have MAX_FIDS outstanding. FIDs are 16-bits, so we
use the high bit to mark whether it is in use. */
#define MAX_FIDS 6
char defindex; // Used with auto wep
struct proc_dir_entry *proc_entry;
spinlock_t aux_lock;
- unsigned long flags;
-#define FLAG_PROMISC 8 /* IFF_PROMISC 0x100 - include/linux/if.h */
#define FLAG_RADIO_OFF 0 /* User disabling of MAC */
#define FLAG_RADIO_DOWN 1 /* ifup/ifdown disabling of MAC */
#define FLAG_RADIO_MASK 0x03
#define FLAG_UPDATE_MULTI 5
#define FLAG_UPDATE_UNI 6
#define FLAG_802_11 7
+#define FLAG_PROMISC 8 /* IFF_PROMISC 0x100 - include/linux/if.h */
#define FLAG_PENDING_XMIT 9
#define FLAG_PENDING_XMIT11 10
#define FLAG_MPI 11
#define FLAG_COMMIT 13
#define FLAG_RESET 14
#define FLAG_FLASHING 15
-#define JOB_MASK 0x1ff0000
-#define JOB_DIE 16
-#define JOB_XMIT 17
-#define JOB_XMIT11 18
-#define JOB_STATS 19
-#define JOB_PROMISC 20
-#define JOB_MIC 21
-#define JOB_EVENT 22
-#define JOB_AUTOWEP 23
-#define JOB_WSTATS 24
- int (*bap_read)(struct airo_info*, u16 *pu16Dst, int bytelen,
+#define FLAG_WPA_CAPABLE 16
+ unsigned long flags;
+#define JOB_DIE 0
+#define JOB_XMIT 1
+#define JOB_XMIT11 2
+#define JOB_STATS 3
+#define JOB_PROMISC 4
+#define JOB_MIC 5
+#define JOB_EVENT 6
+#define JOB_AUTOWEP 7
+#define JOB_WSTATS 8
+#define JOB_SCAN_RESULTS 9
+ unsigned long jobs;
+ int (*bap_read)(struct airo_info*, __le16 *pu16Dst, int bytelen,
int whichbap);
unsigned short *flash;
tdsRssiEntry *rssi;
- struct task_struct *task;
+ struct task_struct *list_bss_task;
+ struct task_struct *airo_thread_task;
struct semaphore sem;
- pid_t thr_pid;
wait_queue_head_t thr_wait;
- struct completion thr_exited;
unsigned long expires;
struct {
struct sk_buff *skb;
int fid;
} xmit, xmit11;
struct net_device *wifidev;
-#ifdef WIRELESS_EXT
struct iw_statistics wstats; // wireless stats
- unsigned long scan_timestamp; /* Time started to scan */
+ unsigned long scan_timeout; /* Time scan should be read */
struct iw_spy_data spy_data;
struct iw_public_data wireless_data;
-#endif /* WIRELESS_EXT */
-#ifdef MICSUPPORT
/* MIC stuff */
- struct crypto_tfm *tfm;
+ struct crypto_cipher *tfm;
mic_module mod[2];
mic_statistics micstats;
-#endif
HostRxDesc rxfids[MPI_MAX_FIDS]; // rx/tx/config MPI350 descriptors
HostTxDesc txfids[MPI_MAX_FIDS];
HostRidDesc config_desc;
unsigned char __iomem *pciaux;
unsigned char *shared;
dma_addr_t shared_dma;
- int power;
+ pm_message_t power;
SsidRid *SSID;
APListRid *APList;
#define PCI_SHARED_LEN 2*MPI_MAX_FIDS*PKTSIZE+RIDSIZE
char proc_name[IFNAMSIZ];
+
+ /* WPA-related stuff */
+ unsigned int bssListFirst;
+ unsigned int bssListNext;
+ unsigned int bssListRidLen;
+
+ struct list_head network_list;
+ struct list_head network_free_list;
+ BSSListElement *networks;
};
-static inline int bap_read(struct airo_info *ai, u16 *pu16Dst, int bytelen,
- int whichbap) {
+static inline int bap_read(struct airo_info *ai, __le16 *pu16Dst, int bytelen,
+ int whichbap)
+{
return ai->bap_read(ai, pu16Dst, bytelen, whichbap);
}
static int flashputbuf(struct airo_info *ai);
static int flashrestart(struct airo_info *ai,struct net_device *dev);
-#ifdef MICSUPPORT
+#define airo_print(type, name, fmt, args...) \
+ printk(type DRV_NAME "(%s): " fmt "\n", name, ##args)
+
+#define airo_print_info(name, fmt, args...) \
+ airo_print(KERN_INFO, name, fmt, ##args)
+
+#define airo_print_dbg(name, fmt, args...) \
+ airo_print(KERN_DEBUG, name, fmt, ##args)
+
+#define airo_print_warn(name, fmt, args...) \
+ airo_print(KERN_WARNING, name, fmt, ##args)
+
+#define airo_print_err(name, fmt, args...) \
+ airo_print(KERN_ERR, name, fmt, ##args)
+
+
/***********************************************************************
* MIC ROUTINES *
***********************************************************************
static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq);
static void MoveWindow(miccntx *context, u32 micSeq);
-static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *);
+static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen,
+ struct crypto_cipher *tfm);
static void emmh32_init(emmh32_context *context);
static void emmh32_update(emmh32_context *context, u8 *pOctets, int len);
static void emmh32_final(emmh32_context *context, u8 digest[4]);
{
MICRid mic_rid;
- clear_bit(JOB_MIC, &ai->flags);
+ clear_bit(JOB_MIC, &ai->jobs);
PC4500_readrid(ai, RID_MIC, &mic_rid, sizeof(mic_rid), 0);
up(&ai->sem);
int i;
if (ai->tfm == NULL)
- ai->tfm = crypto_alloc_tfm("aes", 0);
+ ai->tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
- if (ai->tfm == NULL) {
- printk(KERN_ERR "airo: failed to load transform for AES\n");
+ if (IS_ERR(ai->tfm)) {
+ airo_print_err(ai->dev->name, "failed to load transform for AES");
+ ai->tfm = NULL;
return ERROR;
}
static unsigned char aes_counter[16];
/* expand the key to fill the MMH coefficient array */
-static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *tfm)
+static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen,
+ struct crypto_cipher *tfm)
{
/* take the keying material, expand if necessary, truncate at 16-bytes */
/* run through AES counter mode to generate context->coeff[] */
int i,j;
u32 counter;
u8 *cipher, plain[16];
- struct scatterlist sg[1];
crypto_cipher_setkey(tfm, pkey, 16);
counter = 0;
- for (i = 0; i < (sizeof(context->coeff)/sizeof(context->coeff[0])); ) {
+ for (i = 0; i < ARRAY_SIZE(context->coeff); ) {
aes_counter[15] = (u8)(counter >> 0);
aes_counter[14] = (u8)(counter >> 8);
aes_counter[13] = (u8)(counter >> 16);
aes_counter[12] = (u8)(counter >> 24);
counter++;
memcpy (plain, aes_counter, 16);
- sg[0].page = virt_to_page(plain);
- sg[0].offset = ((long) plain & ~PAGE_MASK);
- sg[0].length = 16;
- crypto_cipher_encrypt(tfm, sg, sg, 16);
- cipher = kmap(sg[0].page) + sg[0].offset;
- for (j=0; (j<16) && (i< (sizeof(context->coeff)/sizeof(context->coeff[0]))); ) {
- context->coeff[i++] = ntohl(*(u32 *)&cipher[j]);
+ crypto_cipher_encrypt_one(tfm, plain, plain);
+ cipher = plain;
+ for (j = 0; (j < 16) && (i < ARRAY_SIZE(context->coeff)); ) {
+ context->coeff[i++] = ntohl(*(__be32 *)&cipher[j]);
j += 4;
}
}
context->position++;
len--;
} while (byte_position < 4);
- MIC_ACCUM(htonl(context->part.d32));
+ MIC_ACCUM(ntohl(context->part.d32));
}
/* deal with full 32-bit words */
while (len >= 4) {
- MIC_ACCUM(htonl(*(u32 *)pOctets));
+ MIC_ACCUM(ntohl(*(__be32 *)pOctets));
context->position += 4;
pOctets += 4;
len -= 4;
byte_position = context->position & 3;
if (byte_position) {
/* have a partial word in part to deal with */
- val = htonl(context->part.d32);
+ val = ntohl(context->part.d32);
MIC_ACCUM(val & mask32[byte_position]); /* zero empty bytes */
}
digest[2] = (val>>8) & 0xFF;
digest[3] = val & 0xFF;
}
-#endif
static int readBSSListRid(struct airo_info *ai, int first,
- BSSListRid *list) {
- int rc;
- Cmd cmd;
- Resp rsp;
+ BSSListRid *list)
+{
+ Cmd cmd;
+ Resp rsp;
if (first == 1) {
- if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
- memset(&cmd, 0, sizeof(cmd));
- cmd.cmd=CMD_LISTBSS;
- if (down_interruptible(&ai->sem))
- return -ERESTARTSYS;
- issuecommand(ai, &cmd, &rsp);
- up(&ai->sem);
- /* Let the command take effect */
- ai->task = current;
- ssleep(3);
- ai->task = NULL;
- }
- rc = PC4500_readrid(ai, first ? RID_BSSLISTFIRST : RID_BSSLISTNEXT,
- list, sizeof(*list), 1);
-
- list->len = le16_to_cpu(list->len);
- list->index = le16_to_cpu(list->index);
- list->radioType = le16_to_cpu(list->radioType);
- list->cap = le16_to_cpu(list->cap);
- list->beaconInterval = le16_to_cpu(list->beaconInterval);
- list->fh.dwell = le16_to_cpu(list->fh.dwell);
- list->dsChannel = le16_to_cpu(list->dsChannel);
- list->atimWindow = le16_to_cpu(list->atimWindow);
- return rc;
+ if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.cmd=CMD_LISTBSS;
+ if (down_interruptible(&ai->sem))
+ return -ERESTARTSYS;
+ ai->list_bss_task = current;
+ issuecommand(ai, &cmd, &rsp);
+ up(&ai->sem);
+ /* Let the command take effect */
+ schedule_timeout_uninterruptible(3 * HZ);
+ ai->list_bss_task = NULL;
+ }
+ return PC4500_readrid(ai, first ? ai->bssListFirst : ai->bssListNext,
+ list, ai->bssListRidLen, 1);
}
-static int readWepKeyRid(struct airo_info*ai, WepKeyRid *wkr, int temp, int lock) {
- int rc = PC4500_readrid(ai, temp ? RID_WEP_TEMP : RID_WEP_PERM,
+static int readWepKeyRid(struct airo_info *ai, WepKeyRid *wkr, int temp, int lock)
+{
+ return PC4500_readrid(ai, temp ? RID_WEP_TEMP : RID_WEP_PERM,
wkr, sizeof(*wkr), lock);
-
- wkr->len = le16_to_cpu(wkr->len);
- wkr->kindex = le16_to_cpu(wkr->kindex);
- wkr->klen = le16_to_cpu(wkr->klen);
- return rc;
}
-/* In the writeXXXRid routines we copy the rids so that we don't screwup
- * the originals when we endian them... */
-static int writeWepKeyRid(struct airo_info*ai, WepKeyRid *pwkr, int perm, int lock) {
- int rc;
- WepKeyRid wkr = *pwkr;
- wkr.len = cpu_to_le16(wkr.len);
- wkr.kindex = cpu_to_le16(wkr.kindex);
- wkr.klen = cpu_to_le16(wkr.klen);
- rc = PC4500_writerid(ai, RID_WEP_TEMP, &wkr, sizeof(wkr), lock);
- if (rc!=SUCCESS) printk(KERN_ERR "airo: WEP_TEMP set %x\n", rc);
+static int writeWepKeyRid(struct airo_info *ai, WepKeyRid *wkr, int perm, int lock)
+{
+ int rc;
+ rc = PC4500_writerid(ai, RID_WEP_TEMP, wkr, sizeof(*wkr), lock);
+ if (rc!=SUCCESS)
+ airo_print_err(ai->dev->name, "WEP_TEMP set %x", rc);
if (perm) {
- rc = PC4500_writerid(ai, RID_WEP_PERM, &wkr, sizeof(wkr), lock);
- if (rc!=SUCCESS) {
- printk(KERN_ERR "airo: WEP_PERM set %x\n", rc);
- }
+ rc = PC4500_writerid(ai, RID_WEP_PERM, wkr, sizeof(*wkr), lock);
+ if (rc!=SUCCESS)
+ airo_print_err(ai->dev->name, "WEP_PERM set %x", rc);
}
return rc;
}
-static int readSsidRid(struct airo_info*ai, SsidRid *ssidr) {
- int i;
- int rc = PC4500_readrid(ai, RID_SSID, ssidr, sizeof(*ssidr), 1);
-
- ssidr->len = le16_to_cpu(ssidr->len);
- for(i = 0; i < 3; i++) {
- ssidr->ssids[i].len = le16_to_cpu(ssidr->ssids[i].len);
- }
- return rc;
+static int readSsidRid(struct airo_info*ai, SsidRid *ssidr)
+{
+ return PC4500_readrid(ai, RID_SSID, ssidr, sizeof(*ssidr), 1);
}
-static int writeSsidRid(struct airo_info*ai, SsidRid *pssidr, int lock) {
- int rc;
- int i;
- SsidRid ssidr = *pssidr;
- ssidr.len = cpu_to_le16(ssidr.len);
- for(i = 0; i < 3; i++) {
- ssidr.ssids[i].len = cpu_to_le16(ssidr.ssids[i].len);
- }
- rc = PC4500_writerid(ai, RID_SSID, &ssidr, sizeof(ssidr), lock);
- return rc;
+static int writeSsidRid(struct airo_info*ai, SsidRid *pssidr, int lock)
+{
+ return PC4500_writerid(ai, RID_SSID, pssidr, sizeof(*pssidr), lock);
}
+
static int readConfigRid(struct airo_info*ai, int lock) {
int rc;
u16 *s;
return rc;
}
+static void try_auto_wep(struct airo_info *ai)
+{
+ if (auto_wep && !(ai->flags & FLAG_RADIO_DOWN)) {
+ ai->expires = RUN_AT(3*HZ);
+ wake_up_interruptible(&ai->thr_wait);
+ }
+}
+
static int airo_open(struct net_device *dev) {
- struct airo_info *info = dev->priv;
- Resp rsp;
+ struct airo_info *ai = dev->priv;
+ int rc = 0;
- if (test_bit(FLAG_FLASHING, &info->flags))
+ if (test_bit(FLAG_FLASHING, &ai->flags))
return -EIO;
/* Make sure the card is configured.
* Wireless Extensions may postpone config changes until the card
* is open (to pipeline changes and speed-up card setup). If
* those changes are not yet commited, do it now - Jean II */
- if (test_bit (FLAG_COMMIT, &info->flags)) {
- disable_MAC(info, 1);
- writeConfigRid(info, 1);
+ if (test_bit(FLAG_COMMIT, &ai->flags)) {
+ disable_MAC(ai, 1);
+ writeConfigRid(ai, 1);
}
- if (info->wifidev != dev) {
+ if (ai->wifidev != dev) {
+ clear_bit(JOB_DIE, &ai->jobs);
+ ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
+ if (IS_ERR(ai->airo_thread_task))
+ return (int)PTR_ERR(ai->airo_thread_task);
+
+ rc = request_irq(dev->irq, airo_interrupt, IRQF_SHARED,
+ dev->name, dev);
+ if (rc) {
+ airo_print_err(dev->name,
+ "register interrupt %d failed, rc %d",
+ dev->irq, rc);
+ set_bit(JOB_DIE, &ai->jobs);
+ kthread_stop(ai->airo_thread_task);
+ return rc;
+ }
+
/* Power on the MAC controller (which may have been disabled) */
- clear_bit(FLAG_RADIO_DOWN, &info->flags);
- enable_interrupts(info);
+ clear_bit(FLAG_RADIO_DOWN, &ai->flags);
+ enable_interrupts(ai);
+
+ try_auto_wep(ai);
}
- enable_MAC(info, &rsp, 1);
+ enable_MAC(ai, 1);
netif_start_queue(dev);
return 0;
struct airo_info *ai = dev->priv;
if (!skb) {
- printk(KERN_ERR "airo: %s: skb==NULL\n",__FUNCTION__);
+ airo_print_err(dev->name, "%s: skb == NULL!",__FUNCTION__);
return 0;
}
npacks = skb_queue_len (&ai->txq);
{
struct sk_buff *skb;
unsigned char *buffer;
- s16 len, *payloadLen;
+ s16 len;
+ __le16 *payloadLen;
struct airo_info *ai = dev->priv;
u8 *sendbuf;
/* get a packet to send */
- if ((skb = skb_dequeue(&ai->txq)) == 0) {
- printk (KERN_ERR
- "airo: %s: Dequeue'd zero in send_packet()\n",
+ if ((skb = skb_dequeue(&ai->txq)) == NULL) {
+ airo_print_err(dev->name,
+ "%s: Dequeue'd zero in send_packet()",
__FUNCTION__);
return 0;
}
memcpy((char *)ai->txfids[0].virtual_host_addr,
(char *)&wifictlhdr8023, sizeof(wifictlhdr8023));
- payloadLen = (s16 *)(ai->txfids[0].virtual_host_addr +
+ payloadLen = (__le16 *)(ai->txfids[0].virtual_host_addr +
sizeof(wifictlhdr8023));
sendbuf = ai->txfids[0].virtual_host_addr +
sizeof(wifictlhdr8023) + 2 ;
* Firmware automaticly puts 802 header on so
* we don't need to account for it in the length
*/
-#ifdef MICSUPPORT
if (test_bit(FLAG_MIC_CAPABLE, &ai->flags) && ai->micstats.enabled &&
- (ntohs(((u16 *)buffer)[6]) != 0x888E)) {
+ (ntohs(((__be16 *)buffer)[6]) != 0x888E)) {
MICBuffer pMic;
if (encapsulate(ai, (etherHead *)buffer, &pMic, len - sizeof(etherHead)) != SUCCESS)
memcpy (sendbuf, &pMic, sizeof(pMic));
sendbuf += sizeof(pMic);
memcpy (sendbuf, buffer, len - sizeof(etherHead));
- } else
-#endif
- {
+ } else {
*payloadLen = cpu_to_le16(len - sizeof(etherHead));
dev->trans_start = jiffies;
return 1;
}
-static void get_tx_error(struct airo_info *ai, u32 fid)
+static void get_tx_error(struct airo_info *ai, s32 fid)
{
- u16 status;
+ __le16 status;
if (fid < 0)
status = ((WifiCtlHdr *)ai->txfids[0].virtual_host_addr)->ctlhdr.status;
/* Faster to skip over useless data than to do
* another bap_setup(). We are at offset 0x6 and
* need to go to 0x18 and read 6 bytes - Jean II */
- bap_read(ai, (u16 *) junk, 0x18, BAP0);
+ bap_read(ai, (__le16 *) junk, 0x18, BAP0);
/* Copy 802.11 dest address.
* We use the 802.11 header because the frame may
int fid = priv->xmit.fid;
u32 *fids = priv->fids;
- clear_bit(JOB_XMIT, &priv->flags);
+ clear_bit(JOB_XMIT, &priv->jobs);
clear_bit(FLAG_PENDING_XMIT, &priv->flags);
status = transmit_802_3_packet (priv, fids[fid], skb->data);
up(&priv->sem);
u32 *fids = priv->fids;
if ( skb == NULL ) {
- printk( KERN_ERR "airo: skb == NULL!!!\n" );
+ airo_print_err(dev->name, "%s: skb == NULL!", __FUNCTION__);
return 0;
}
if (down_trylock(&priv->sem) != 0) {
set_bit(FLAG_PENDING_XMIT, &priv->flags);
netif_stop_queue(dev);
- set_bit(JOB_XMIT, &priv->flags);
+ set_bit(JOB_XMIT, &priv->jobs);
wake_up_interruptible(&priv->thr_wait);
} else
airo_end_xmit(dev);
int fid = priv->xmit11.fid;
u32 *fids = priv->fids;
- clear_bit(JOB_XMIT11, &priv->flags);
+ clear_bit(JOB_XMIT11, &priv->jobs);
clear_bit(FLAG_PENDING_XMIT11, &priv->flags);
status = transmit_802_11_packet (priv, fids[fid], skb->data);
up(&priv->sem);
}
if ( skb == NULL ) {
- printk( KERN_ERR "airo: skb == NULL!!!\n" );
+ airo_print_err(dev->name, "%s: skb == NULL!", __FUNCTION__);
return 0;
}
if (down_trylock(&priv->sem) != 0) {
set_bit(FLAG_PENDING_XMIT11, &priv->flags);
netif_stop_queue(dev);
- set_bit(JOB_XMIT11, &priv->flags);
+ set_bit(JOB_XMIT11, &priv->jobs);
wake_up_interruptible(&priv->thr_wait);
} else
airo_end_xmit11(dev);
StatsRid stats_rid;
u32 *vals = stats_rid.vals;
- clear_bit(JOB_STATS, &ai->flags);
- if (ai->power) {
+ clear_bit(JOB_STATS, &ai->jobs);
+ if (ai->power.event) {
up(&ai->sem);
return;
}
{
struct airo_info *local = dev->priv;
- if (!test_bit(JOB_STATS, &local->flags)) {
+ if (!test_bit(JOB_STATS, &local->jobs)) {
/* Get stats out of the card if available */
if (down_trylock(&local->sem) != 0) {
- set_bit(JOB_STATS, &local->flags);
+ set_bit(JOB_STATS, &local->jobs);
wake_up_interruptible(&local->thr_wait);
} else
airo_read_stats(local);
memset(&cmd, 0, sizeof(cmd));
cmd.cmd=CMD_SETMODE;
- clear_bit(JOB_PROMISC, &ai->flags);
+ clear_bit(JOB_PROMISC, &ai->jobs);
cmd.parm0=(ai->flags&IFF_PROMISC) ? PROMISC : NOPROMISC;
issuecommand(ai, &cmd, &rsp);
up(&ai->sem);
if ((dev->flags ^ ai->flags) & IFF_PROMISC) {
change_bit(FLAG_PROMISC, &ai->flags);
if (down_trylock(&ai->sem) != 0) {
- set_bit(JOB_PROMISC, &ai->flags);
+ set_bit(JOB_PROMISC, &ai->jobs);
wake_up_interruptible(&ai->thr_wait);
} else
airo_set_promisc(ai);
{
struct airo_info *ai = dev->priv;
struct sockaddr *addr = p;
- Resp rsp;
readConfigRid(ai, 1);
memcpy (ai->config.macAddr, addr->sa_data, dev->addr_len);
set_bit (FLAG_COMMIT, &ai->flags);
disable_MAC(ai, 1);
writeConfigRid (ai, 1);
- enable_MAC(ai, &rsp, 1);
+ enable_MAC(ai, 1);
memcpy (ai->dev->dev_addr, addr->sa_data, dev->addr_len);
if (ai->wifidev)
memcpy (ai->wifidev->dev_addr, addr->sa_data, dev->addr_len);
return 0;
}
+static LIST_HEAD(airo_devices);
+
+static void add_airo_dev(struct airo_info *ai)
+{
+ /* Upper layers already keep track of PCI devices,
+ * so we only need to remember our non-PCI cards. */
+ if (!ai->pci)
+ list_add_tail(&ai->dev_list, &airo_devices);
+}
+
+static void del_airo_dev(struct airo_info *ai)
+{
+ if (!ai->pci)
+ list_del(&ai->dev_list);
+}
static int airo_close(struct net_device *dev) {
struct airo_info *ai = dev->priv;
disable_MAC(ai, 1);
#endif
disable_interrupts( ai );
+
+ free_irq(dev->irq, dev);
+
+ set_bit(JOB_DIE, &ai->jobs);
+ kthread_stop(ai->airo_thread_task);
}
return 0;
}
-static void del_airo_dev( struct net_device *dev );
-
void stop_airo_card( struct net_device *dev, int freeres )
{
struct airo_info *ai = dev->priv;
set_bit(FLAG_RADIO_DOWN, &ai->flags);
disable_MAC(ai, 1);
disable_interrupts(ai);
- free_irq( dev->irq, dev );
takedown_proc_entry( dev, ai );
if (test_bit(FLAG_REGISTERED, &ai->flags)) {
unregister_netdev( dev );
}
clear_bit(FLAG_REGISTERED, &ai->flags);
}
- set_bit(JOB_DIE, &ai->flags);
- kill_proc(ai->thr_pid, SIGTERM, 1);
- wait_for_completion(&ai->thr_exited);
-
/*
* Clean out tx queue
*/
- if (test_bit(FLAG_MPI, &ai->flags) && skb_queue_len (&ai->txq) > 0) {
+ if (test_bit(FLAG_MPI, &ai->flags) && !skb_queue_empty(&ai->txq)) {
struct sk_buff *skb = NULL;
for (;(skb = skb_dequeue(&ai->txq));)
dev_kfree_skb(skb);
}
- if (ai->flash)
- kfree(ai->flash);
- if (ai->rssi)
- kfree(ai->rssi);
- if (ai->APList)
- kfree(ai->APList);
- if (ai->SSID)
- kfree(ai->SSID);
+ airo_networks_free (ai);
+
+ kfree(ai->flash);
+ kfree(ai->rssi);
+ kfree(ai->APList);
+ kfree(ai->SSID);
if (freeres) {
/* PCMCIA frees this stuff, so only for PCI and ISA */
release_region( dev->base_addr, 64 );
ai->shared, ai->shared_dma);
}
}
-#ifdef MICSUPPORT
- if (ai->tfm)
- crypto_free_tfm(ai->tfm);
-#endif
- del_airo_dev( dev );
+ crypto_free_cipher(ai->tfm);
+ del_airo_dev(ai);
free_netdev( dev );
}
EXPORT_SYMBOL(stop_airo_card);
-static int add_airo_dev( struct net_device *dev );
-
-static int wll_header_parse(struct sk_buff *skb, unsigned char *haddr)
+static int wll_header_parse(const struct sk_buff *skb, unsigned char *haddr)
{
- memcpy(haddr, skb->mac.raw + 10, ETH_ALEN);
+ memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN);
return ETH_ALEN;
}
cmd.parm2 = MPI_MAX_FIDS;
rc=issuecommand(ai, &cmd, &rsp);
if (rc != SUCCESS) {
- printk(KERN_ERR "airo: Couldn't allocate RX FID\n");
+ airo_print_err(ai->dev->name, "Couldn't allocate RX FID");
return rc;
}
rc=issuecommand(ai, &cmd, &rsp);
if (rc != SUCCESS) {
- printk(KERN_ERR "airo: Couldn't allocate TX FID\n");
+ airo_print_err(ai->dev->name, "Couldn't allocate TX FID");
return rc;
}
cmd.parm2 = 1; /* Magic number... */
rc=issuecommand(ai, &cmd, &rsp);
if (rc != SUCCESS) {
- printk(KERN_ERR "airo: Couldn't allocate RID\n");
+ airo_print_err(ai->dev->name, "Couldn't allocate RID");
return rc;
}
* 2) Map PCI memory for issueing commands.
* 3) Allocate memory (shared) to send and receive ethernet frames.
*/
-static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
- const char *name)
+static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci)
{
unsigned long mem_start, mem_len, aux_start, aux_len;
int rc = -1;
int i;
- unsigned char *busaddroff,*vpackoff;
+ dma_addr_t busaddroff;
+ unsigned char *vpackoff;
unsigned char __iomem *pciaddroff;
mem_start = pci_resource_start(pci, 1);
aux_start = pci_resource_start(pci, 2);
aux_len = AUXMEMSIZE;
- if (!request_mem_region(mem_start, mem_len, name)) {
- printk(KERN_ERR "airo: Couldn't get region %x[%x] for %s\n",
- (int)mem_start, (int)mem_len, name);
+ if (!request_mem_region(mem_start, mem_len, DRV_NAME)) {
+ airo_print_err("", "Couldn't get region %x[%x]",
+ (int)mem_start, (int)mem_len);
goto out;
}
- if (!request_mem_region(aux_start, aux_len, name)) {
- printk(KERN_ERR "airo: Couldn't get region %x[%x] for %s\n",
- (int)aux_start, (int)aux_len, name);
+ if (!request_mem_region(aux_start, aux_len, DRV_NAME)) {
+ airo_print_err("", "Couldn't get region %x[%x]",
+ (int)aux_start, (int)aux_len);
goto free_region1;
}
ai->pcimem = ioremap(mem_start, mem_len);
if (!ai->pcimem) {
- printk(KERN_ERR "airo: Couldn't map region %x[%x] for %s\n",
- (int)mem_start, (int)mem_len, name);
+ airo_print_err("", "Couldn't map region %x[%x]",
+ (int)mem_start, (int)mem_len);
goto free_region2;
}
ai->pciaux = ioremap(aux_start, aux_len);
if (!ai->pciaux) {
- printk(KERN_ERR "airo: Couldn't map region %x[%x] for %s\n",
- (int)aux_start, (int)aux_len, name);
+ airo_print_err("", "Couldn't map region %x[%x]",
+ (int)aux_start, (int)aux_len);
goto free_memmap;
}
/* Reserve PKTSIZE for each fid and 2K for the Rids */
ai->shared = pci_alloc_consistent(pci, PCI_SHARED_LEN, &ai->shared_dma);
if (!ai->shared) {
- printk(KERN_ERR "airo: Couldn't alloc_consistent %d\n",
- PCI_SHARED_LEN);
+ airo_print_err("", "Couldn't alloc_consistent %d",
+ PCI_SHARED_LEN);
goto free_auxmap;
}
/*
* Setup descriptor RX, TX, CONFIG
*/
- busaddroff = (unsigned char *)ai->shared_dma;
+ busaddroff = ai->shared_dma;
pciaddroff = ai->pciaux + AUX_OFFSET;
vpackoff = ai->shared;
ai->rxfids[i].pending = 0;
ai->rxfids[i].card_ram_off = pciaddroff;
ai->rxfids[i].virtual_host_addr = vpackoff;
- ai->rxfids[i].rx_desc.host_addr = (dma_addr_t) busaddroff;
+ ai->rxfids[i].rx_desc.host_addr = busaddroff;
ai->rxfids[i].rx_desc.valid = 1;
ai->rxfids[i].rx_desc.len = PKTSIZE;
ai->rxfids[i].rx_desc.rdy = 0;
ai->txfids[i].card_ram_off = pciaddroff;
ai->txfids[i].virtual_host_addr = vpackoff;
ai->txfids[i].tx_desc.valid = 1;
- ai->txfids[i].tx_desc.host_addr = (dma_addr_t) busaddroff;
+ ai->txfids[i].tx_desc.host_addr = busaddroff;
memcpy(ai->txfids[i].virtual_host_addr,
&wifictlhdr8023, sizeof(wifictlhdr8023));
/* Rid descriptor setup */
ai->config_desc.card_ram_off = pciaddroff;
ai->config_desc.virtual_host_addr = vpackoff;
- ai->config_desc.rid_desc.host_addr = (dma_addr_t) busaddroff;
- ai->ridbus = (dma_addr_t)busaddroff;
+ ai->config_desc.rid_desc.host_addr = busaddroff;
+ ai->ridbus = busaddroff;
ai->config_desc.rid_desc.rid = 0;
ai->config_desc.rid_desc.len = RIDSIZE;
ai->config_desc.rid_desc.valid = 1;
return rc;
}
+static const struct header_ops airo_header_ops = {
+ .parse = wll_header_parse,
+};
+
static void wifi_setup(struct net_device *dev)
{
- dev->hard_header = NULL;
- dev->rebuild_header = NULL;
- dev->hard_header_cache = NULL;
- dev->header_cache_update= NULL;
-
- dev->hard_header_parse = wll_header_parse;
+ dev->header_ops = &airo_header_ops;
dev->hard_start_xmit = &airo_start_xmit11;
dev->get_stats = &airo_get_stats;
dev->set_mac_address = &airo_set_mac_address;
dev->do_ioctl = &airo_ioctl;
-#ifdef WIRELESS_EXT
dev->wireless_handlers = &airo_handler_def;
-#endif /* WIRELESS_EXT */
dev->change_mtu = &airo_change_mtu;
dev->open = &airo_open;
dev->stop = &airo_close;
dev->type = ARPHRD_IEEE80211;
dev->hard_header_len = ETH_HLEN;
- dev->mtu = 2312;
+ dev->mtu = AIRO_DEF_MTU;
dev->addr_len = ETH_ALEN;
dev->tx_queue_len = 100;
dev->priv = ethdev->priv;
dev->irq = ethdev->irq;
dev->base_addr = ethdev->base_addr;
-#ifdef WIRELESS_EXT
dev->wireless_data = ethdev->wireless_data;
-#endif /* WIRELESS_EXT */
memcpy(dev->dev_addr, ethdev->dev_addr, dev->addr_len);
err = register_netdev(dev);
if (err<0) {
return 0;
}
+#define AIRO_MAX_NETWORK_COUNT 64
+static int airo_networks_allocate(struct airo_info *ai)
+{
+ if (ai->networks)
+ return 0;
+
+ ai->networks =
+ kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement),
+ GFP_KERNEL);
+ if (!ai->networks) {
+ airo_print_warn("", "Out of memory allocating beacons");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void airo_networks_free(struct airo_info *ai)
+{
+ kfree(ai->networks);
+ ai->networks = NULL;
+}
+
+static void airo_networks_initialize(struct airo_info *ai)
+{
+ int i;
+
+ INIT_LIST_HEAD(&ai->network_free_list);
+ INIT_LIST_HEAD(&ai->network_list);
+ for (i = 0; i < AIRO_MAX_NETWORK_COUNT; i++)
+ list_add_tail(&ai->networks[i].list,
+ &ai->network_free_list);
+}
+
+static int airo_test_wpa_capable(struct airo_info *ai)
+{
+ int status;
+ CapabilityRid cap_rid;
+
+ status = readCapabilityRid(ai, &cap_rid, 1);
+ if (status != SUCCESS) return 0;
+
+ /* Only firmware versions 5.30.17 or better can do WPA */
+ if ((cap_rid.softVer > 0x530)
+ || ((cap_rid.softVer == 0x530) && (cap_rid.softSubVer >= 17))) {
+ airo_print_info("", "WPA is supported.");
+ return 1;
+ }
+
+ /* No WPA support */
+ airo_print_info("", "WPA unsupported (only firmware versions 5.30.17"
+ " and greater support WPA. Detected %s)", cap_rid.prodVer);
+ return 0;
+}
+
static struct net_device *_init_airo_card( unsigned short irq, int port,
int is_pcmcia, struct pci_dev *pci,
struct device *dmdev )
struct net_device *dev;
struct airo_info *ai;
int i, rc;
+ DECLARE_MAC_BUF(mac);
/* Create the network device object. */
- dev = alloc_etherdev(sizeof(*ai));
- if (!dev) {
- printk(KERN_ERR "airo: Couldn't alloc_etherdev\n");
+ dev = alloc_netdev(sizeof(*ai), "", ether_setup);
+ if (!dev) {
+ airo_print_err("", "Couldn't alloc_etherdev");
return NULL;
- }
- if (dev_alloc_name(dev, dev->name) < 0) {
- printk(KERN_ERR "airo: Couldn't get name!\n");
- goto err_out_free;
}
ai = dev->priv;
ai->wifidev = NULL;
- ai->flags = 0;
+ ai->flags = 1 << FLAG_RADIO_DOWN;
+ ai->jobs = 0;
+ ai->dev = dev;
if (pci && (pci->device == 0x5000 || pci->device == 0xa504)) {
- printk(KERN_DEBUG "airo: Found an MPI350 card\n");
+ airo_print_dbg("", "Found an MPI350 card");
set_bit(FLAG_MPI, &ai->flags);
}
- ai->dev = dev;
spin_lock_init(&ai->aux_lock);
sema_init(&ai->sem, 1);
ai->config.len = 0;
ai->pci = pci;
init_waitqueue_head (&ai->thr_wait);
- init_completion (&ai->thr_exited);
- ai->thr_pid = kernel_thread(airo_thread, dev, CLONE_FS | CLONE_FILES);
- if (ai->thr_pid < 0)
- goto err_out_free;
-#ifdef MICSUPPORT
ai->tfm = NULL;
-#endif
- rc = add_airo_dev( dev );
- if (rc)
- goto err_out_thr;
+ add_airo_dev(ai);
+
+ if (airo_networks_allocate (ai))
+ goto err_out_free;
+ airo_networks_initialize (ai);
/* The Airo-specific entries in the device structure. */
if (test_bit(FLAG_MPI,&ai->flags)) {
dev->set_multicast_list = &airo_set_multicast_list;
dev->set_mac_address = &airo_set_mac_address;
dev->do_ioctl = &airo_ioctl;
-#ifdef WIRELESS_EXT
dev->wireless_handlers = &airo_handler_def;
ai->wireless_data.spy_data = &ai->spy_data;
dev->wireless_data = &ai->wireless_data;
-#endif /* WIRELESS_EXT */
dev->change_mtu = &airo_change_mtu;
dev->open = &airo_open;
dev->stop = &airo_close;
SET_NETDEV_DEV(dev, dmdev);
+ reset_card (dev, 1);
+ msleep(400);
- if (test_bit(FLAG_MPI,&ai->flags))
- reset_card (dev, 1);
-
- rc = request_irq( dev->irq, airo_interrupt, SA_SHIRQ, dev->name, dev );
- if (rc) {
- printk(KERN_ERR "airo: register interrupt %d failed, rc %d\n", irq, rc );
- goto err_out_unlink;
- }
if (!is_pcmcia) {
- if (!request_region( dev->base_addr, 64, dev->name )) {
+ if (!request_region(dev->base_addr, 64, DRV_NAME)) {
rc = -EBUSY;
- printk(KERN_ERR "airo: Couldn't request region\n");
- goto err_out_irq;
+ airo_print_err(dev->name, "Couldn't request region");
+ goto err_out_nets;
}
}
if (test_bit(FLAG_MPI,&ai->flags)) {
- if (mpi_map_card(ai, pci, dev->name)) {
- printk(KERN_ERR "airo: Could not map memory\n");
+ if (mpi_map_card(ai, pci)) {
+ airo_print_err("", "Could not map memory");
goto err_out_res;
}
}
if (probe) {
if ( setup_card( ai, dev->dev_addr, 1 ) != SUCCESS ) {
- printk( KERN_ERR "airo: MAC could not be enabled\n" );
+ airo_print_err(dev->name, "MAC could not be enabled" );
rc = -EIO;
goto err_out_map;
}
set_bit(FLAG_FLASHING, &ai->flags);
}
+ /* Test for WPA support */
+ if (airo_test_wpa_capable(ai)) {
+ set_bit(FLAG_WPA_CAPABLE, &ai->flags);
+ ai->bssListFirst = RID_WPA_BSSLISTFIRST;
+ ai->bssListNext = RID_WPA_BSSLISTNEXT;
+ ai->bssListRidLen = sizeof(BSSListRid);
+ } else {
+ ai->bssListFirst = RID_BSSLISTFIRST;
+ ai->bssListNext = RID_BSSLISTNEXT;
+ ai->bssListRidLen = sizeof(BSSListRid) - sizeof(BSSListRidExtra);
+ }
+
+ strcpy(dev->name, "eth%d");
rc = register_netdev(dev);
if (rc) {
- printk(KERN_ERR "airo: Couldn't register_netdev\n");
+ airo_print_err(dev->name, "Couldn't register_netdev");
goto err_out_map;
}
ai->wifidev = init_wifidev(ai, dev);
+ if (!ai->wifidev)
+ goto err_out_reg;
set_bit(FLAG_REGISTERED,&ai->flags);
- printk( KERN_INFO "airo: MAC enabled %s %x:%x:%x:%x:%x:%x\n",
- dev->name,
- dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
- dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5] );
+ airo_print_info(dev->name, "MAC enabled %s",
+ print_mac(mac, dev->dev_addr));
/* Allocate the transmit buffers */
if (probe && !test_bit(FLAG_MPI,&ai->flags))
for( i = 0; i < MAX_FIDS; i++ )
- ai->fids[i] = transmit_allocate(ai,2312,i>=MAX_FIDS/2);
+ ai->fids[i] = transmit_allocate(ai,AIRO_DEF_MTU,i>=MAX_FIDS/2);
+
+ if (setup_proc_entry(dev, dev->priv) < 0)
+ goto err_out_wifi;
- setup_proc_entry( dev, dev->priv ); /* XXX check for failure */
- netif_start_queue(dev);
- SET_MODULE_OWNER(dev);
return dev;
+err_out_wifi:
+ unregister_netdev(ai->wifidev);
+ free_netdev(ai->wifidev);
+err_out_reg:
+ unregister_netdev(dev);
err_out_map:
if (test_bit(FLAG_MPI,&ai->flags) && pci) {
pci_free_consistent(pci, PCI_SHARED_LEN, ai->shared, ai->shared_dma);
err_out_res:
if (!is_pcmcia)
release_region( dev->base_addr, 64 );
-err_out_irq:
- free_irq(dev->irq, dev);
-err_out_unlink:
- del_airo_dev(dev);
-err_out_thr:
- set_bit(JOB_DIE, &ai->flags);
- kill_proc(ai->thr_pid, SIGTERM, 1);
- wait_for_completion(&ai->thr_exited);
+err_out_nets:
+ airo_networks_free(ai);
+ del_airo_dev(ai);
err_out_free:
free_netdev(dev);
return NULL;
{
int i;
struct airo_info *ai = dev->priv;
+ DECLARE_MAC_BUF(mac);
if (reset_card (dev, 1))
return -1;
if ( setup_card(ai, dev->dev_addr, 1 ) != SUCCESS ) {
- printk( KERN_ERR "airo: MAC could not be enabled\n" );
+ airo_print_err(dev->name, "MAC could not be enabled");
return -1;
}
- printk( KERN_INFO "airo: MAC enabled %s %x:%x:%x:%x:%x:%x\n", dev->name,
- dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
- dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
+ airo_print_info(dev->name, "MAC enabled %s",
+ print_mac(mac, dev->dev_addr));
/* Allocate the transmit buffers if needed */
if (!test_bit(FLAG_MPI,&ai->flags))
for( i = 0; i < MAX_FIDS; i++ )
- ai->fids[i] = transmit_allocate (ai,2312,i>=MAX_FIDS/2);
+ ai->fids[i] = transmit_allocate (ai,AIRO_DEF_MTU,i>=MAX_FIDS/2);
enable_interrupts( ai );
netif_wake_queue(dev);
union iwreq_data wrqu;
StatusRid status_rid;
- clear_bit(JOB_EVENT, &ai->flags);
+ clear_bit(JOB_EVENT, &ai->jobs);
PC4500_readrid(ai, RID_STATUS, &status_rid, sizeof(status_rid), 0);
up(&ai->sem);
wrqu.data.length = 0;
wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
}
+static void airo_process_scan_results (struct airo_info *ai) {
+ union iwreq_data wrqu;
+ BSSListRid bss;
+ int rc;
+ BSSListElement * loop_net;
+ BSSListElement * tmp_net;
+
+ /* Blow away current list of scan results */
+ list_for_each_entry_safe (loop_net, tmp_net, &ai->network_list, list) {
+ list_move_tail (&loop_net->list, &ai->network_free_list);
+ /* Don't blow away ->list, just BSS data */
+ memset (loop_net, 0, sizeof (loop_net->bss));
+ }
+
+ /* Try to read the first entry of the scan result */
+ rc = PC4500_readrid(ai, ai->bssListFirst, &bss, ai->bssListRidLen, 0);
+ if((rc) || (bss.index == cpu_to_le16(0xffff))) {
+ /* No scan results */
+ goto out;
+ }
+
+ /* Read and parse all entries */
+ tmp_net = NULL;
+ while((!rc) && (bss.index != cpu_to_le16(0xffff))) {
+ /* Grab a network off the free list */
+ if (!list_empty(&ai->network_free_list)) {
+ tmp_net = list_entry(ai->network_free_list.next,
+ BSSListElement, list);
+ list_del(ai->network_free_list.next);
+ }
+
+ if (tmp_net != NULL) {
+ memcpy(tmp_net, &bss, sizeof(tmp_net->bss));
+ list_add_tail(&tmp_net->list, &ai->network_list);
+ tmp_net = NULL;
+ }
+
+ /* Read next entry */
+ rc = PC4500_readrid(ai, ai->bssListNext,
+ &bss, ai->bssListRidLen, 0);
+ }
+
+out:
+ ai->scan_timeout = 0;
+ clear_bit(JOB_SCAN_RESULTS, &ai->jobs);
+ up(&ai->sem);
+
+ /* Send an empty event to user space.
+ * We don't send the received data on
+ * the event because it would require
+ * us to do complex transcoding, and
+ * we want to minimise the work done in
+ * the irq handler. Use a request to
+ * extract the data - Jean II */
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ wireless_send_event(ai->dev, SIOCGIWSCAN, &wrqu, NULL);
+}
+
static int airo_thread(void *data) {
struct net_device *dev = data;
struct airo_info *ai = dev->priv;
int locked;
-
- daemonize("%s", dev->name);
- allow_signal(SIGTERM);
+ set_freezable();
while(1) {
- if (signal_pending(current))
- flush_signals(current);
-
/* make swsusp happy with our thread */
- try_to_freeze(PF_FREEZE);
+ try_to_freeze();
- if (test_bit(JOB_DIE, &ai->flags))
+ if (test_bit(JOB_DIE, &ai->jobs))
break;
- if (ai->flags & JOB_MASK) {
+ if (ai->jobs) {
locked = down_interruptible(&ai->sem);
} else {
wait_queue_t wait;
add_wait_queue(&ai->thr_wait, &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
- if (ai->flags & JOB_MASK)
+ if (ai->jobs)
break;
- if (ai->expires) {
- if (time_after_eq(jiffies,ai->expires)){
- set_bit(JOB_AUTOWEP,&ai->flags);
+ if (ai->expires || ai->scan_timeout) {
+ if (ai->scan_timeout &&
+ time_after_eq(jiffies,ai->scan_timeout)){
+ set_bit(JOB_SCAN_RESULTS, &ai->jobs);
+ break;
+ } else if (ai->expires &&
+ time_after_eq(jiffies,ai->expires)){
+ set_bit(JOB_AUTOWEP, &ai->jobs);
break;
}
- if (!signal_pending(current)) {
- schedule_timeout(ai->expires - jiffies);
+ if (!kthread_should_stop() &&
+ !freezing(current)) {
+ unsigned long wake_at;
+ if (!ai->expires || !ai->scan_timeout) {
+ wake_at = max(ai->expires,
+ ai->scan_timeout);
+ } else {
+ wake_at = min(ai->expires,
+ ai->scan_timeout);
+ }
+ schedule_timeout(wake_at - jiffies);
continue;
}
- } else if (!signal_pending(current)) {
+ } else if (!kthread_should_stop() &&
+ !freezing(current)) {
schedule();
continue;
}
if (locked)
continue;
- if (test_bit(JOB_DIE, &ai->flags)) {
+ if (test_bit(JOB_DIE, &ai->jobs)) {
up(&ai->sem);
break;
}
- if (ai->power || test_bit(FLAG_FLASHING, &ai->flags)) {
+ if (ai->power.event || test_bit(FLAG_FLASHING, &ai->flags)) {
up(&ai->sem);
continue;
}
- if (test_bit(JOB_XMIT, &ai->flags))
+ if (test_bit(JOB_XMIT, &ai->jobs))
airo_end_xmit(dev);
- else if (test_bit(JOB_XMIT11, &ai->flags))
+ else if (test_bit(JOB_XMIT11, &ai->jobs))
airo_end_xmit11(dev);
- else if (test_bit(JOB_STATS, &ai->flags))
+ else if (test_bit(JOB_STATS, &ai->jobs))
airo_read_stats(ai);
- else if (test_bit(JOB_WSTATS, &ai->flags))
+ else if (test_bit(JOB_WSTATS, &ai->jobs))
airo_read_wireless_stats(ai);
- else if (test_bit(JOB_PROMISC, &ai->flags))
+ else if (test_bit(JOB_PROMISC, &ai->jobs))
airo_set_promisc(ai);
-#ifdef MICSUPPORT
- else if (test_bit(JOB_MIC, &ai->flags))
+ else if (test_bit(JOB_MIC, &ai->jobs))
micinit(ai);
-#endif
- else if (test_bit(JOB_EVENT, &ai->flags))
+ else if (test_bit(JOB_EVENT, &ai->jobs))
airo_send_event(dev);
- else if (test_bit(JOB_AUTOWEP, &ai->flags))
+ else if (test_bit(JOB_AUTOWEP, &ai->jobs))
timer_func(dev);
+ else if (test_bit(JOB_SCAN_RESULTS, &ai->jobs))
+ airo_process_scan_results(ai);
+ else /* Shouldn't get here, but we make sure to unlock */
+ up(&ai->sem);
+ }
+
+ return 0;
+}
+
+static int header_len(__le16 ctl)
+{
+ u16 fc = le16_to_cpu(ctl);
+ switch (fc & 0xc) {
+ case 4:
+ if ((fc & 0xe0) == 0xc0)
+ return 10; /* one-address control packet */
+ return 16; /* two-address control packet */
+ case 8:
+ if ((fc & 0x300) == 0x300)
+ return 30; /* WDS packet */
}
- complete_and_exit (&ai->thr_exited, 0);
+ return 24;
}
-static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) {
- struct net_device *dev = (struct net_device *)dev_id;
+static irqreturn_t airo_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = dev_id;
u16 status;
u16 fid;
struct airo_info *apriv = dev->priv;
if ( status & EV_MIC ) {
OUT4500( apriv, EVACK, EV_MIC );
-#ifdef MICSUPPORT
if (test_bit(FLAG_MIC_CAPABLE, &apriv->flags)) {
- set_bit(JOB_MIC, &apriv->flags);
+ set_bit(JOB_MIC, &apriv->jobs);
wake_up_interruptible(&apriv->thr_wait);
}
-#endif
}
if ( status & EV_LINK ) {
union iwreq_data wrqu;
+ int scan_forceloss = 0;
/* The link status has changed, if you want to put a
monitor hook in, do it here. (Remember that
interrupts are still disabled!)
code) */
#define AUTHFAIL 0x0300 /* Authentication failure (low byte is reason
code) */
-#define ASSOCIATED 0x0400 /* Assocatied */
+#define ASSOCIATED 0x0400 /* Associated */
+#define REASSOCIATED 0x0600 /* Reassociated? Only on firmware >= 5.30.17 */
#define RC_RESERVED 0 /* Reserved return code */
#define RC_NOREASON 1 /* Unspecified reason */
#define RC_AUTHINV 2 /* Previous authentication invalid */
leaving BSS */
#define RC_NOAUTH 9 /* Station requesting (Re)Association is not
Authenticated with the responding station */
- if (newStatus != ASSOCIATED) {
- if (auto_wep && !apriv->expires) {
- apriv->expires = RUN_AT(3*HZ);
- wake_up_interruptible(&apriv->thr_wait);
- }
- } else {
- struct task_struct *task = apriv->task;
+ if (newStatus == FORCELOSS && apriv->scan_timeout > 0)
+ scan_forceloss = 1;
+ if(newStatus == ASSOCIATED || newStatus == REASSOCIATED) {
if (auto_wep)
apriv->expires = 0;
- if (task)
- wake_up_process (task);
+ if (apriv->list_bss_task)
+ wake_up_process(apriv->list_bss_task);
set_bit(FLAG_UPDATE_UNI, &apriv->flags);
set_bit(FLAG_UPDATE_MULTI, &apriv->flags);
- }
- /* Question : is ASSOCIATED the only status
- * that is valid ? We want to catch handover
- * and reassociations as valid status
- * Jean II */
- if(newStatus == ASSOCIATED) {
- if (apriv->scan_timestamp) {
- /* Send an empty event to user space.
- * We don't send the received data on
- * the event because it would require
- * us to do complex transcoding, and
- * we want to minimise the work done in
- * the irq handler. Use a request to
- * extract the data - Jean II */
- wrqu.data.length = 0;
- wrqu.data.flags = 0;
- wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
- apriv->scan_timestamp = 0;
- }
+
if (down_trylock(&apriv->sem) != 0) {
- set_bit(JOB_EVENT, &apriv->flags);
+ set_bit(JOB_EVENT, &apriv->jobs);
wake_up_interruptible(&apriv->thr_wait);
} else
airo_send_event(dev);
- } else {
- memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN);
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+ } else if (!scan_forceloss) {
+ if (auto_wep && !apriv->expires) {
+ apriv->expires = RUN_AT(3*HZ);
+ wake_up_interruptible(&apriv->thr_wait);
+ }
/* Send event to user space */
+ memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN);
+ wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(dev, SIOCGIWAP, &wrqu,NULL);
}
}
/* Check to see if there is something to receive */
if ( status & EV_RX ) {
struct sk_buff *skb = NULL;
- u16 fc, len, hdrlen = 0;
+ __le16 fc, v;
+ u16 len, hdrlen = 0;
#pragma pack(1)
struct {
- u16 status, len;
+ __le16 status, len;
u8 rssi[2];
u8 rate;
u8 freq;
- u16 tmp[4];
+ __le16 tmp[4];
} hdr;
#pragma pack()
u16 gap;
- u16 tmpbuf[4];
- u16 *buffer;
+ __le16 tmpbuf[4];
+ __le16 *buffer;
if (test_bit(FLAG_MPI,&apriv->flags)) {
if (test_bit(FLAG_802_11, &apriv->flags))
/* Get the packet length */
if (test_bit(FLAG_802_11, &apriv->flags)) {
bap_setup (apriv, fid, 4, BAP0);
- bap_read (apriv, (u16*)&hdr, sizeof(hdr), BAP0);
+ bap_read (apriv, (__le16*)&hdr, sizeof(hdr), BAP0);
/* Bad CRC. Ignore packet */
if (le16_to_cpu(hdr.status) & 2)
hdr.len = 0;
hdr.len = 0;
} else {
bap_setup (apriv, fid, 0x36, BAP0);
- bap_read (apriv, (u16*)&hdr.len, 2, BAP0);
+ bap_read (apriv, &hdr.len, 2, BAP0);
}
len = le16_to_cpu(hdr.len);
- if (len > 2312) {
- printk( KERN_ERR "airo: Bad size %d\n", len );
+ if (len > AIRO_DEF_MTU) {
+ airo_print_err(apriv->dev->name, "Bad size %d", len);
goto badrx;
}
if (len == 0)
goto badrx;
if (test_bit(FLAG_802_11, &apriv->flags)) {
- bap_read (apriv, (u16*)&fc, sizeof(fc), BAP0);
- fc = le16_to_cpu(fc);
- switch (fc & 0xc) {
- case 4:
- if ((fc & 0xe0) == 0xc0)
- hdrlen = 10;
- else
- hdrlen = 16;
- break;
- case 8:
- if ((fc&0x300)==0x300){
- hdrlen = 30;
- break;
- }
- default:
- hdrlen = 24;
- }
+ bap_read (apriv, &fc, sizeof(fc), BAP0);
+ hdrlen = header_len(fc);
} else
hdrlen = ETH_ALEN * 2;
goto badrx;
}
skb_reserve(skb, 2); /* This way the IP header is aligned */
- buffer = (u16*)skb_put (skb, len + hdrlen);
+ buffer = (__le16*)skb_put (skb, len + hdrlen);
if (test_bit(FLAG_802_11, &apriv->flags)) {
buffer[0] = fc;
bap_read (apriv, buffer + 1, hdrlen - 2, BAP0);
if (hdrlen == 24)
bap_read (apriv, tmpbuf, 6, BAP0);
- bap_read (apriv, &gap, sizeof(gap), BAP0);
- gap = le16_to_cpu(gap);
+ bap_read (apriv, &v, sizeof(v), BAP0);
+ gap = le16_to_cpu(v);
if (gap) {
- if (gap <= 8)
+ if (gap <= 8) {
bap_read (apriv, tmpbuf, gap, BAP0);
- else
- printk(KERN_ERR "airo: gaplen too big. Problems will follow...\n");
+ } else {
+ airo_print_err(apriv->dev->name, "gaplen too "
+ "big. Problems will follow...");
+ }
}
bap_read (apriv, buffer + hdrlen/2, len, BAP0);
} else {
-#ifdef MICSUPPORT
MICBuffer micbuf;
-#endif
bap_read (apriv, buffer, ETH_ALEN*2, BAP0);
-#ifdef MICSUPPORT
if (apriv->micstats.enabled) {
- bap_read (apriv,(u16*)&micbuf,sizeof(micbuf),BAP0);
+ bap_read (apriv,(__le16*)&micbuf,sizeof(micbuf),BAP0);
if (ntohs(micbuf.typelen) > 0x05DC)
bap_setup (apriv, fid, 0x44, BAP0);
else {
skb_trim (skb, len + hdrlen);
}
}
-#endif
bap_read(apriv,buffer+ETH_ALEN,len,BAP0);
-#ifdef MICSUPPORT
if (decapsulate(apriv,&micbuf,(etherHead*)buffer,len)) {
badmic:
dev_kfree_skb_irq (skb);
-#else
- if (0) {
-#endif
badrx:
OUT4500( apriv, EVACK, EV_RX);
goto exitrx;
if (!test_bit(FLAG_802_11, &apriv->flags)) {
sa = (char*)buffer + 6;
bap_setup (apriv, fid, 8, BAP0);
- bap_read (apriv, (u16*)hdr.rssi, 2, BAP0);
+ bap_read (apriv, (__le16*)hdr.rssi, 2, BAP0);
} else
sa = (char*)buffer + 10;
wstats.qual = hdr.rssi[0];
wstats.level = 0x100 - apriv->rssi[hdr.rssi[1]].rssidBm;
else
wstats.level = (hdr.rssi[1] + 321) / 2;
- wstats.updated = 3;
+ wstats.noise = apriv->wstats.qual.noise;
+ wstats.updated = IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_QUAL_UPDATED
+ | IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(dev, sa, &wstats);
}
OUT4500( apriv, EVACK, EV_RX);
if (test_bit(FLAG_802_11, &apriv->flags)) {
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->pkt_type = PACKET_OTHERHOST;
skb->dev = apriv->wifidev;
skb->protocol = htons(ETH_P_802_2);
- } else {
- skb->dev = dev;
+ } else
skb->protocol = eth_type_trans(skb,dev);
- }
skb->dev->last_rx = jiffies;
skb->ip_summed = CHECKSUM_NONE;
if (status & EV_TXEXC)
get_tx_error(apriv, -1);
spin_lock_irqsave(&apriv->aux_lock, flags);
- if (skb_queue_len (&apriv->txq)) {
+ if (!skb_queue_empty(&apriv->txq)) {
spin_unlock_irqrestore(&apriv->aux_lock,flags);
mpi_send_packet (dev);
} else {
}
} else {
OUT4500( apriv, EVACK, status & (EV_TX | EV_TXCPY | EV_TXEXC));
- printk( KERN_ERR "airo: Unallocated FID was used to xmit\n" );
+ airo_print_err(apriv->dev->name, "Unallocated FID was "
+ "used to xmit" );
}
}
exittx:
if ( status & ~STATUS_INTS & ~IGNORE_INTS )
- printk( KERN_WARNING "airo: Got weird status %x\n",
+ airo_print_warn(apriv->dev->name, "Got weird status %x",
status & ~STATUS_INTS & ~IGNORE_INTS );
}
return rc;
}
-static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) {
+static int enable_MAC(struct airo_info *ai, int lock)
+{
int rc;
- Cmd cmd;
+ Cmd cmd;
+ Resp rsp;
/* FLAG_RADIO_OFF : Radio disabled via /proc or Wireless Extensions
* FLAG_RADIO_DOWN : Radio disabled via "ifconfig ethX down"
if (!test_bit(FLAG_ENABLED, &ai->flags)) {
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = MAC_ENABLE;
- rc = issuecommand(ai, &cmd, rsp);
+ rc = issuecommand(ai, &cmd, &rsp);
if (rc == SUCCESS)
set_bit(FLAG_ENABLED, &ai->flags);
} else
up(&ai->sem);
if (rc)
- printk(KERN_ERR "%s: Cannot enable MAC, err=%d\n",
- __FUNCTION__,rc);
+ airo_print_err(ai->dev->name, "Cannot enable MAC");
+ else if ((rsp.status & 0xFF00) != 0) {
+ airo_print_err(ai->dev->name, "Bad MAC enable reason=%x, "
+ "rid=%x, offset=%d", rsp.rsp0, rsp.rsp1, rsp.rsp2);
+ rc = ERROR;
+ }
return rc;
}
int len = 0;
struct sk_buff *skb;
char *buffer;
-#ifdef MICSUPPORT
int off = 0;
MICBuffer micbuf;
-#endif
memcpy_fromio(&rxd, ai->rxfids[0].card_ram_off, sizeof(rxd));
/* Make sure we got something */
goto badrx;
}
buffer = skb_put(skb,len);
-#ifdef MICSUPPORT
memcpy(buffer, ai->rxfids[0].virtual_host_addr, ETH_ALEN * 2);
if (ai->micstats.enabled) {
memcpy(&micbuf,
dev_kfree_skb_irq (skb);
goto badrx;
}
-#else
- memcpy(buffer, ai->rxfids[0].virtual_host_addr, len);
-#endif
#ifdef WIRELESS_SPY
if (ai->spy_data.spy_number > 0) {
char *sa;
}
#endif /* WIRELESS_SPY */
- skb->dev = ai->dev;
skb->ip_summed = CHECKSUM_NONE;
skb->protocol = eth_type_trans(skb, ai->dev);
skb->dev->last_rx = jiffies;
{
RxFid rxd;
struct sk_buff *skb = NULL;
- u16 fc, len, hdrlen = 0;
+ u16 len, hdrlen = 0;
+ __le16 fc;
#pragma pack(1)
struct {
- u16 status, len;
+ __le16 status, len;
u8 rssi[2];
u8 rate;
u8 freq;
- u16 tmp[4];
+ __le16 tmp[4];
} hdr;
#pragma pack()
u16 gap;
if (ai->wifidev == NULL)
hdr.len = 0;
len = le16_to_cpu(hdr.len);
- if (len > 2312) {
- printk( KERN_ERR "airo: Bad size %d\n", len );
+ if (len > AIRO_DEF_MTU) {
+ airo_print_err(ai->dev->name, "Bad size %d", len);
goto badrx;
}
if (len == 0)
goto badrx;
- memcpy ((char *)&fc, ptr, sizeof(fc));
- fc = le16_to_cpu(fc);
- switch (fc & 0xc) {
- case 4:
- if ((fc & 0xe0) == 0xc0)
- hdrlen = 10;
- else
- hdrlen = 16;
- break;
- case 8:
- if ((fc&0x300)==0x300){
- hdrlen = 30;
- break;
- }
- default:
- hdrlen = 24;
- }
+ fc = get_unaligned((__le16 *)ptr);
+ hdrlen = header_len(fc);
skb = dev_alloc_skb( len + hdrlen + 2 );
if ( !skb ) {
ptr += hdrlen;
if (hdrlen == 24)
ptr += 6;
- memcpy ((char *)&gap, ptr, sizeof(gap));
- ptr += sizeof(gap);
- gap = le16_to_cpu(gap);
+ gap = le16_to_cpu(get_unaligned((__le16 *)ptr));
+ ptr += sizeof(__le16);
if (gap) {
if (gap <= 8)
ptr += gap;
else
- printk(KERN_ERR
- "airo: gaplen too big. Problems will follow...\n");
+ airo_print_err(ai->dev->name,
+ "gaplen too big. Problems will follow...");
}
memcpy ((char *)buffer + hdrlen, ptr, len);
ptr += len;
wstats.level = 0x100 - ai->rssi[hdr.rssi[1]].rssidBm;
else
wstats.level = (hdr.rssi[1] + 321) / 2;
- wstats.updated = 3;
+ wstats.noise = ai->wstats.qual.noise;
+ wstats.updated = IW_QUAL_QUAL_UPDATED
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(ai->dev, sa, &wstats);
}
#endif /* IW_WIRELESS_SPY */
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->pkt_type = PACKET_OTHERHOST;
skb->dev = ai->wifidev;
skb->protocol = htons(ETH_P_802_2);
int status;
int i;
SsidRid mySsid;
- u16 lastindex;
+ __le16 lastindex;
WepKeyRid wkr;
int rc;
memset( &mySsid, 0, sizeof( mySsid ) );
- if (ai->flash) {
- kfree (ai->flash);
- ai->flash = NULL;
- }
+ kfree (ai->flash);
+ ai->flash = NULL;
/* The NOP is the first step in getting the card going */
cmd.cmd = NOP;
if (issuecommand(ai, &cmd, &rsp) != SUCCESS) {
if (lock)
up(&ai->sem);
- printk(KERN_ERR "airo: Error checking for AUX port\n");
+ airo_print_err(ai->dev->name, "Error checking for AUX port");
return ERROR;
}
if (!aux_bap || rsp.status & 0xff00) {
ai->bap_read = fast_bap_read;
- printk(KERN_DEBUG "airo: Doing fast bap_reads\n");
+ airo_print_dbg(ai->dev->name, "Doing fast bap_reads");
} else {
ai->bap_read = aux_bap_read;
- printk(KERN_DEBUG "airo: Doing AUX bap_reads\n");
+ airo_print_dbg(ai->dev->name, "Doing AUX bap_reads");
}
}
if (lock)
tdsRssiRid rssi_rid;
CapabilityRid cap_rid;
- if (ai->APList) {
- kfree(ai->APList);
- ai->APList = NULL;
- }
- if (ai->SSID) {
- kfree(ai->SSID);
- ai->SSID = NULL;
- }
+ kfree(ai->APList);
+ ai->APList = NULL;
+ kfree(ai->SSID);
+ ai->SSID = NULL;
// general configuration (read/modify/write)
status = readConfigRid(ai, lock);
if ( status != SUCCESS ) return ERROR;
status = PC4500_readrid(ai,RID_RSSI,&rssi_rid,sizeof(rssi_rid),lock);
if ( status == SUCCESS ) {
if (ai->rssi || (ai->rssi = kmalloc(512, GFP_KERNEL)) != NULL)
- memcpy(ai->rssi, (u8*)&rssi_rid + 2, 512);
+ memcpy(ai->rssi, (u8*)&rssi_rid + 2, 512); /* Skip RID length member */
}
else {
- if (ai->rssi) {
- kfree(ai->rssi);
- ai->rssi = NULL;
- }
+ kfree(ai->rssi);
+ ai->rssi = NULL;
if (cap_rid.softCap & 8)
ai->config.rmode |= RXMODE_NORMALIZED_RSSI;
else
- printk(KERN_WARNING "airo: unknown received signal level scale\n");
+ airo_print_warn(ai->dev->name, "unknown received signal "
+ "level scale");
}
ai->config.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS;
ai->config.authType = AUTH_OPEN;
ai->config.modulation = MOD_CCK;
-#ifdef MICSUPPORT
- if ((cap_rid.len>=sizeof(cap_rid)) && (cap_rid.extSoftCap&1) &&
+ if ((cap_rid.len>=sizeof(cap_rid)) &&
+ (cap_rid.extSoftCap & cpu_to_le16(1)) &&
(micsetup(ai) == SUCCESS)) {
ai->config.opmode |= MODE_MIC;
set_bit(FLAG_MIC_CAPABLE, &ai->flags);
}
-#endif
/* Save off the MAC */
for( i = 0; i < ETH_ALEN; i++ ) {
if ( ssids[0] ) {
int i;
for( i = 0; i < 3 && ssids[i]; i++ ) {
- mySsid.ssids[i].len = strlen(ssids[i]);
- if ( mySsid.ssids[i].len > 32 )
- mySsid.ssids[i].len = 32;
- memcpy(mySsid.ssids[i].ssid, ssids[i],
- mySsid.ssids[i].len);
+ size_t len = strlen(ssids[i]);
+ if (len > 32)
+ len = 32;
+ mySsid.ssids[i].len = cpu_to_le16(len);
+ memcpy(mySsid.ssids[i].ssid, ssids[i], len);
}
- mySsid.len = sizeof(mySsid);
+ mySsid.len = cpu_to_le16(sizeof(mySsid));
}
status = writeConfigRid(ai, lock);
if ( status != SUCCESS ) return ERROR;
}
- status = enable_MAC(ai, &rsp, lock);
- if ( status != SUCCESS || (rsp.status & 0xFF00) != 0) {
- printk( KERN_ERR "airo: Bad MAC enable reason = %x, rid = %x, offset = %d\n", rsp.rsp0, rsp.rsp1, rsp.rsp2 );
+ status = enable_MAC(ai, lock);
+ if (status != SUCCESS)
return ERROR;
- }
/* Grab the initial wep key, we gotta save it for auto_wep */
rc = readWepKeyRid(ai, &wkr, 1, lock);
if (rc == SUCCESS) do {
lastindex = wkr.kindex;
- if (wkr.kindex == 0xffff) {
+ if (wkr.kindex == cpu_to_le16(0xffff)) {
ai->defindex = wkr.mac[0];
}
rc = readWepKeyRid(ai, &wkr, 0, lock);
} while(lastindex != wkr.kindex);
- if (auto_wep) {
- ai->expires = RUN_AT(3*HZ);
- wake_up_interruptible(&ai->thr_wait);
- }
+ try_auto_wep(ai);
return SUCCESS;
}
}
if ( max_tries == -1 ) {
- printk( KERN_ERR
- "airo: Max tries exceeded when issueing command\n" );
+ airo_print_err(ai->dev->name,
+ "Max tries exceeded when issueing command");
if (IN4500(ai, COMMAND) & COMMAND_BUSY)
OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);
return ERROR;
pRsp->rsp0 = IN4500(ai, RESP0);
pRsp->rsp1 = IN4500(ai, RESP1);
pRsp->rsp2 = IN4500(ai, RESP2);
- if ((pRsp->status & 0xff00)!=0 && pCmd->cmd != CMD_SOFTRESET) {
- printk (KERN_ERR "airo: cmd= %x\n", pCmd->cmd);
- printk (KERN_ERR "airo: status= %x\n", pRsp->status);
- printk (KERN_ERR "airo: Rsp0= %x\n", pRsp->rsp0);
- printk (KERN_ERR "airo: Rsp1= %x\n", pRsp->rsp1);
- printk (KERN_ERR "airo: Rsp2= %x\n", pRsp->rsp2);
- }
+ if ((pRsp->status & 0xff00)!=0 && pCmd->cmd != CMD_SOFTRESET)
+ airo_print_err(ai->dev->name,
+ "cmd:%x status:%x rsp0:%x rsp1:%x rsp2:%x",
+ pCmd->cmd, pRsp->status, pRsp->rsp0, pRsp->rsp1,
+ pRsp->rsp2);
// clear stuck command busy if necessary
if (IN4500(ai, COMMAND) & COMMAND_BUSY) {
}
} else if ( status & BAP_ERR ) {
/* invalid rid or offset */
- printk( KERN_ERR "airo: BAP error %x %d\n",
+ airo_print_err(ai->dev->name, "BAP error %x %d",
status, whichbap );
return ERROR;
} else if (status & BAP_DONE) { // success
return SUCCESS;
}
if ( !(max_tries--) ) {
- printk( KERN_ERR
- "airo: BAP setup error too many retries\n" );
+ airo_print_err(ai->dev->name,
+ "BAP setup error too many retries\n");
return ERROR;
}
// -- PC4500 missed it, try again
}
/* requires call to bap_setup() first */
-static int aux_bap_read(struct airo_info *ai, u16 *pu16Dst,
+static int aux_bap_read(struct airo_info *ai, __le16 *pu16Dst,
int bytelen, int whichbap)
{
u16 len;
/* requires call to bap_setup() first */
-static int fast_bap_read(struct airo_info *ai, u16 *pu16Dst,
+static int fast_bap_read(struct airo_info *ai, __le16 *pu16Dst,
int bytelen, int whichbap)
{
bytelen = (bytelen + 1) & (~1); // round up to even value
}
/* requires call to bap_setup() first */
-static int bap_write(struct airo_info *ai, const u16 *pu16Src,
+static int bap_write(struct airo_info *ai, const __le16 *pu16Src,
int bytelen, int whichbap)
{
bytelen = (bytelen + 1) & (~1); // round up to even value
// read the rid length field
bap_read(ai, pBuf, 2, BAP1);
// length for remaining part of rid
- len = min(len, (int)le16_to_cpu(*(u16*)pBuf)) - 2;
+ len = min(len, (int)le16_to_cpu(*(__le16*)pBuf)) - 2;
if ( len <= 2 ) {
- printk( KERN_ERR
- "airo: Rid %x has a length of %d which is too short\n",
+ airo_print_err(ai->dev->name,
+ "Rid %x has a length of %d which is too short",
(int)rid, (int)len );
rc = ERROR;
goto done;
}
// read remainder of the rid
- rc = bap_read(ai, ((u16*)pBuf)+1, len, BAP1);
+ rc = bap_read(ai, ((__le16*)pBuf)+1, len, BAP1);
}
done:
if (lock)
u16 status;
int rc = SUCCESS;
- *(u16*)pBuf = cpu_to_le16((u16)len);
+ *(__le16*)pBuf = cpu_to_le16((u16)len);
if (lock) {
if (down_interruptible(&ai->sem))
Cmd cmd;
Resp rsp;
- if (test_bit(FLAG_ENABLED, &ai->flags))
- printk(KERN_ERR
- "%s: MAC should be disabled (rid=%04x)\n",
+ if (test_bit(FLAG_ENABLED, &ai->flags) && (RID_WEP_TEMP != rid))
+ airo_print_err(ai->dev->name,
+ "%s: MAC should be disabled (rid=%04x)",
__FUNCTION__, rid);
memset(&cmd, 0, sizeof(cmd));
memset(&rsp, 0, sizeof(rsp));
&ai->config_desc.rid_desc, sizeof(Rid));
if (len < 4 || len > 2047) {
- printk(KERN_ERR "%s: len=%d\n",__FUNCTION__,len);
+ airo_print_err(ai->dev->name, "%s: len=%d", __FUNCTION__, len);
rc = -1;
} else {
memcpy((char *)ai->config_desc.virtual_host_addr,
rc = issuecommand(ai, &cmd, &rsp);
if ((rc & 0xff00) != 0) {
- printk(KERN_ERR "%s: Write rid Error %d\n",
- __FUNCTION__,rc);
- printk(KERN_ERR "%s: Cmd=%04x\n",
- __FUNCTION__,cmd.cmd);
+ airo_print_err(ai->dev->name, "%s: Write rid Error %d",
+ __FUNCTION__, rc);
+ airo_print_err(ai->dev->name, "%s: Cmd=%04x",
+ __FUNCTION__, cmd.cmd);
}
if ((rsp.status & 0x7f00))
Cmd cmd;
Resp rsp;
u16 txFid;
- u16 txControl;
+ __le16 txControl;
cmd.cmd = CMD_ALLOCATETX;
cmd.parm0 = lenPayload;
Make sure the BAP1 spinlock is held when this is called. */
static int transmit_802_3_packet(struct airo_info *ai, int len, char *pPacket)
{
- u16 payloadLen;
+ __le16 payloadLen;
Cmd cmd;
Resp rsp;
int miclen = 0;
len >>= 16;
if (len <= ETH_ALEN * 2) {
- printk( KERN_WARNING "Short packet %d\n", len );
+ airo_print_warn(ai->dev->name, "Short packet %d", len);
return ERROR;
}
len -= ETH_ALEN * 2;
-#ifdef MICSUPPORT
if (test_bit(FLAG_MIC_CAPABLE, &ai->flags) && ai->micstats.enabled &&
- (ntohs(((u16 *)pPacket)[6]) != 0x888E)) {
+ (ntohs(((__be16 *)pPacket)[6]) != 0x888E)) {
if (encapsulate(ai,(etherHead *)pPacket,&pMic,len) != SUCCESS)
return ERROR;
miclen = sizeof(pMic);
}
-#endif
-
// packet is destination[6], source[6], payload[len-12]
// write the payload length and dst/src/payload
if (bap_setup(ai, txFid, 0x0036, BAP1) != SUCCESS) return ERROR;
* we have to subtract the 12 bytes for the addresses off */
payloadLen = cpu_to_le16(len + miclen);
bap_write(ai, &payloadLen, sizeof(payloadLen),BAP1);
- bap_write(ai, (const u16*)pPacket, sizeof(etherHead), BAP1);
+ bap_write(ai, (__le16*)pPacket, sizeof(etherHead), BAP1);
if (miclen)
- bap_write(ai, (const u16*)&pMic, miclen, BAP1);
- bap_write(ai, (const u16*)(pPacket + sizeof(etherHead)), len, BAP1);
+ bap_write(ai, (__le16*)&pMic, miclen, BAP1);
+ bap_write(ai, (__le16*)(pPacket + sizeof(etherHead)), len, BAP1);
// issue the transmit command
memset( &cmd, 0, sizeof( cmd ) );
cmd.cmd = CMD_TRANSMIT;
static int transmit_802_11_packet(struct airo_info *ai, int len, char *pPacket)
{
- u16 fc, payloadLen;
+ __le16 fc, payloadLen;
Cmd cmd;
Resp rsp;
int hdrlen;
- struct {
- u8 addr4[ETH_ALEN];
- u16 gaplen;
- u8 gap[6];
- } gap;
+ static u8 tail[(30-10) + 2 + 6] = {[30-10] = 6};
+ /* padding of header to full size + le16 gaplen (6) + gaplen bytes */
u16 txFid = len;
len >>= 16;
- gap.gaplen = 6;
- fc = le16_to_cpu(*(const u16*)pPacket);
- switch (fc & 0xc) {
- case 4:
- if ((fc & 0xe0) == 0xc0)
- hdrlen = 10;
- else
- hdrlen = 16;
- break;
- case 8:
- if ((fc&0x300)==0x300){
- hdrlen = 30;
- break;
- }
- default:
- hdrlen = 24;
- }
+ fc = *(__le16*)pPacket;
+ hdrlen = header_len(fc);
if (len < hdrlen) {
- printk( KERN_WARNING "Short packet %d\n", len );
+ airo_print_warn(ai->dev->name, "Short packet %d", len);
return ERROR;
}
payloadLen = cpu_to_le16(len-hdrlen);
bap_write(ai, &payloadLen, sizeof(payloadLen),BAP1);
if (bap_setup(ai, txFid, 0x0014, BAP1) != SUCCESS) return ERROR;
- bap_write(ai, (const u16*)pPacket, hdrlen, BAP1);
- bap_write(ai, hdrlen == 30 ?
- (const u16*)&gap.gaplen : (const u16*)&gap, 38 - hdrlen, BAP1);
+ bap_write(ai, (__le16 *)pPacket, hdrlen, BAP1);
+ bap_write(ai, (__le16 *)(tail + (hdrlen - 10)), 38 - hdrlen, BAP1);
- bap_write(ai, (const u16*)(pPacket + hdrlen), len - hdrlen, BAP1);
+ bap_write(ai, (__le16 *)(pPacket + hdrlen), len - hdrlen, BAP1);
// issue the transmit command
memset( &cmd, 0, sizeof( cmd ) );
cmd.cmd = CMD_TRANSMIT;
static int proc_config_open( struct inode *inode, struct file *file );
static int proc_wepkey_open( struct inode *inode, struct file *file );
-static struct file_operations proc_statsdelta_ops = {
+static const struct file_operations proc_statsdelta_ops = {
.read = proc_read,
.open = proc_statsdelta_open,
.release = proc_close
};
-static struct file_operations proc_stats_ops = {
+static const struct file_operations proc_stats_ops = {
.read = proc_read,
.open = proc_stats_open,
.release = proc_close
};
-static struct file_operations proc_status_ops = {
+static const struct file_operations proc_status_ops = {
.read = proc_read,
.open = proc_status_open,
.release = proc_close
};
-static struct file_operations proc_SSID_ops = {
+static const struct file_operations proc_SSID_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_SSID_open,
.release = proc_close
};
-static struct file_operations proc_BSSList_ops = {
+static const struct file_operations proc_BSSList_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_BSSList_open,
.release = proc_close
};
-static struct file_operations proc_APList_ops = {
+static const struct file_operations proc_APList_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_APList_open,
.release = proc_close
};
-static struct file_operations proc_config_ops = {
+static const struct file_operations proc_config_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_config_open,
.release = proc_close
};
-static struct file_operations proc_wepkey_ops = {
+static const struct file_operations proc_wepkey_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_wepkey_open,
apriv->proc_entry = create_proc_entry(apriv->proc_name,
S_IFDIR|airo_perm,
airo_entry);
- apriv->proc_entry->uid = proc_uid;
- apriv->proc_entry->gid = proc_gid;
- apriv->proc_entry->owner = THIS_MODULE;
+ if (!apriv->proc_entry)
+ goto fail;
+ apriv->proc_entry->uid = proc_uid;
+ apriv->proc_entry->gid = proc_gid;
+ apriv->proc_entry->owner = THIS_MODULE;
/* Setup the StatsDelta */
entry = create_proc_entry("StatsDelta",
S_IFREG | (S_IRUGO&proc_perm),
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_stats_delta;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_statsdelta_ops);
/* Setup the Stats */
entry = create_proc_entry("Stats",
S_IFREG | (S_IRUGO&proc_perm),
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_stats;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_stats_ops);
/* Setup the Status */
entry = create_proc_entry("Status",
S_IFREG | (S_IRUGO&proc_perm),
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_status;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_status_ops);
/* Setup the Config */
entry = create_proc_entry("Config",
S_IFREG | proc_perm,
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_config;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_config_ops);
/* Setup the SSID */
entry = create_proc_entry("SSID",
S_IFREG | proc_perm,
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_ssid;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_SSID_ops);
/* Setup the APList */
entry = create_proc_entry("APList",
S_IFREG | proc_perm,
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_aplist;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_APList_ops);
/* Setup the BSSList */
entry = create_proc_entry("BSSList",
S_IFREG | proc_perm,
apriv->proc_entry);
+ if (!entry)
+ goto fail_bsslist;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_BSSList_ops);
/* Setup the WepKey */
entry = create_proc_entry("WepKey",
S_IFREG | proc_perm,
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_wepkey;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_wepkey_ops);
return 0;
+
+fail_wepkey:
+ remove_proc_entry("BSSList", apriv->proc_entry);
+fail_bsslist:
+ remove_proc_entry("APList", apriv->proc_entry);
+fail_aplist:
+ remove_proc_entry("SSID", apriv->proc_entry);
+fail_ssid:
+ remove_proc_entry("Config", apriv->proc_entry);
+fail_config:
+ remove_proc_entry("Status", apriv->proc_entry);
+fail_status:
+ remove_proc_entry("Stats", apriv->proc_entry);
+fail_stats:
+ remove_proc_entry("StatsDelta", apriv->proc_entry);
+fail_stats_delta:
+ remove_proc_entry(apriv->proc_name, airo_entry);
+fail:
+ return -ENOMEM;
}
static int takedown_proc_entry( struct net_device *dev,
StatusRid status_rid;
int i;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 2048, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
int i, j;
u32 *vals = stats.vals;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 4096, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
i*4<stats.len; i++){
if (!statsLabels[i]) continue;
if (j+strlen(statsLabels[i])+16>4096) {
- printk(KERN_WARNING
- "airo: Potentially disasterous buffer overflow averted!\n");
+ airo_print_warn(apriv->dev->name,
+ "Potentially disasterous buffer overflow averted!");
break;
}
j+=sprintf(data->rbuffer+j, "%s: %u\n", statsLabels[i], vals[i]);
}
if (i*4>=stats.len){
- printk(KERN_WARNING
- "airo: Got a short rid\n");
+ airo_print_warn(apriv->dev->name, "Got a short rid");
}
data->readlen = j;
return 0;
line += 14;
v = get_dec_u16(line, &i, 4);
- v = (v<0) ? 0 : ((v>2312) ? 2312 : v);
+ v = (v<0) ? 0 : ((v>AIRO_DEF_MTU) ? AIRO_DEF_MTU : v);
ai->config.rtsThres = (u16)v;
set_bit (FLAG_COMMIT, &ai->flags);
} else if ( !strncmp( line, "TXMSDULifetime: ", 16 ) ) {
line += 15;
v = get_dec_u16(line, &i, 4);
- v = (v<256) ? 256 : ((v>2312) ? 2312 : v);
+ v = (v<256) ? 256 : ((v>AIRO_DEF_MTU) ? AIRO_DEF_MTU : v);
v = v & 0xfffe; /* Make sure its even */
ai->config.fragThresh = (u16)v;
set_bit (FLAG_COMMIT, &ai->flags);
case 'd': ai->config.modulation=MOD_DEFAULT; set_bit(FLAG_COMMIT, &ai->flags); break;
case 'c': ai->config.modulation=MOD_CCK; set_bit(FLAG_COMMIT, &ai->flags); break;
case 'm': ai->config.modulation=MOD_MOK; set_bit(FLAG_COMMIT, &ai->flags); break;
- default:
- printk( KERN_WARNING "airo: Unknown modulation\n" );
+ default: airo_print_warn(ai->dev->name, "Unknown modulation");
}
} else if (!strncmp(line, "Preamble: ", 10)) {
line += 10;
case 'a': ai->config.preamble=PREAMBLE_AUTO; set_bit(FLAG_COMMIT, &ai->flags); break;
case 'l': ai->config.preamble=PREAMBLE_LONG; set_bit(FLAG_COMMIT, &ai->flags); break;
case 's': ai->config.preamble=PREAMBLE_SHORT; set_bit(FLAG_COMMIT, &ai->flags); break;
- default: printk(KERN_WARNING "airo: Unknown preamble\n");
+ default: airo_print_warn(ai->dev->name, "Unknown preamble");
}
} else {
- printk( KERN_WARNING "Couldn't figure out %s\n", line );
+ airo_print_warn(ai->dev->name, "Couldn't figure out %s", line);
}
while( line[0] && line[0] != '\n' ) line++;
if ( line[0] ) line++;
struct airo_info *ai = dev->priv;
int i;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 2048, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
return -ENOMEM;
}
- if ((data->wbuffer = kmalloc( 2048, GFP_KERNEL )) == NULL) {
+ if ((data->wbuffer = kzalloc( 2048, GFP_KERNEL )) == NULL) {
kfree (data->rbuffer);
kfree (file->private_data);
return -ENOMEM;
}
- memset( data->wbuffer, 0, 2048 );
data->maxwritelen = 2048;
data->on_close = proc_config_on_close;
return 0;
}
-static void proc_SSID_on_close( struct inode *inode, struct file *file ) {
+static void proc_SSID_on_close(struct inode *inode, struct file *file)
+{
struct proc_data *data = (struct proc_data *)file->private_data;
struct proc_dir_entry *dp = PDE(inode);
struct net_device *dev = dp->data;
struct airo_info *ai = dev->priv;
SsidRid SSID_rid;
- Resp rsp;
int i;
- int offset = 0;
+ char *p = data->wbuffer;
+ char *end = p + data->writelen;
- if ( !data->writelen ) return;
+ if (!data->writelen)
+ return;
- memset( &SSID_rid, 0, sizeof( SSID_rid ) );
+ *end = '\n'; /* sentinel; we have space for it */
- for( i = 0; i < 3; i++ ) {
- int j;
- for( j = 0; j+offset < data->writelen && j < 32 &&
- data->wbuffer[offset+j] != '\n'; j++ ) {
- SSID_rid.ssids[i].ssid[j] = data->wbuffer[offset+j];
- }
- if ( j == 0 ) break;
- SSID_rid.ssids[i].len = j;
- offset += j;
- while( data->wbuffer[offset] != '\n' &&
- offset < data->writelen ) offset++;
- offset++;
+ memset(&SSID_rid, 0, sizeof(SSID_rid));
+
+ for (i = 0; i < 3 && p < end; i++) {
+ int j = 0;
+ /* copy up to 32 characters from this line */
+ while (*p != '\n' && j < 32)
+ SSID_rid.ssids[i].ssid[j++] = *p++;
+ if (j == 0)
+ break;
+ SSID_rid.ssids[i].len = cpu_to_le16(j);
+ /* skip to the beginning of the next line */
+ while (*p++ != '\n')
+ ;
}
if (i)
- SSID_rid.len = sizeof(SSID_rid);
+ SSID_rid.len = cpu_to_le16(sizeof(SSID_rid));
disable_MAC(ai, 1);
writeSsidRid(ai, &SSID_rid, 1);
- enable_MAC(ai, &rsp, 1);
+ enable_MAC(ai, 1);
}
-inline static u8 hexVal(char c) {
+static inline u8 hexVal(char c) {
if (c>='0' && c<='9') return c -= '0';
if (c>='a' && c<='f') return c -= 'a'-10;
if (c>='A' && c<='F') return c -= 'A'-10;
struct net_device *dev = dp->data;
struct airo_info *ai = dev->priv;
APListRid APList_rid;
- Resp rsp;
int i;
if ( !data->writelen ) return;
}
disable_MAC(ai, 1);
writeAPListRid(ai, &APList_rid, 1);
- enable_MAC(ai, &rsp, 1);
+ enable_MAC(ai, 1);
}
/* This function wraps PC4500_writerid with a MAC disable */
static int do_writerid( struct airo_info *ai, u16 rid, const void *rid_data,
int len, int dummy ) {
int rc;
- Resp rsp;
disable_MAC(ai, 1);
rc = PC4500_writerid(ai, rid, rid_data, len, 1);
- enable_MAC(ai, &rsp, 1);
+ enable_MAC(ai, 1);
return rc;
}
static int get_wep_key(struct airo_info *ai, u16 index) {
WepKeyRid wkr;
int rc;
- u16 lastindex;
+ __le16 lastindex;
rc = readWepKeyRid(ai, &wkr, 1, 1);
if (rc == SUCCESS) do {
lastindex = wkr.kindex;
- if (wkr.kindex == index) {
+ if (wkr.kindex == cpu_to_le16(index)) {
if (index == 0xffff) {
return wkr.mac[0];
}
- return wkr.klen;
+ return le16_to_cpu(wkr.klen);
}
readWepKeyRid(ai, &wkr, 0, 1);
- } while(lastindex != wkr.kindex);
+ } while (lastindex != wkr.kindex);
return -1;
}
static int set_wep_key(struct airo_info *ai, u16 index,
- const char *key, u16 keylen, int perm, int lock ) {
+ const char *key, u16 keylen, int perm, int lock )
+{
static const unsigned char macaddr[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
WepKeyRid wkr;
- Resp rsp;
memset(&wkr, 0, sizeof(wkr));
if (keylen == 0) {
// We are selecting which key to use
- wkr.len = sizeof(wkr);
- wkr.kindex = 0xffff;
+ wkr.len = cpu_to_le16(sizeof(wkr));
+ wkr.kindex = cpu_to_le16(0xffff);
wkr.mac[0] = (char)index;
- if (perm) printk(KERN_INFO "Setting transmit key to %d\n", index);
if (perm) ai->defindex = (char)index;
} else {
// We are actually setting the key
- wkr.len = sizeof(wkr);
- wkr.kindex = index;
- wkr.klen = keylen;
+ wkr.len = cpu_to_le16(sizeof(wkr));
+ wkr.kindex = cpu_to_le16(index);
+ wkr.klen = cpu_to_le16(keylen);
memcpy( wkr.key, key, keylen );
memcpy( wkr.mac, macaddr, ETH_ALEN );
- printk(KERN_INFO "Setting key %d\n", index);
}
- disable_MAC(ai, lock);
+ if (perm) disable_MAC(ai, lock);
writeWepKeyRid(ai, &wkr, perm, lock);
- enable_MAC(ai, &rsp, lock);
+ if (perm) enable_MAC(ai, lock);
return 0;
}
}
j = 2;
} else {
- printk(KERN_ERR "airo: WepKey passed invalid key index\n");
+ airo_print_err(ai->dev->name, "WepKey passed invalid key index");
return;
}
set_wep_key(ai, index, key, i/3, 1, 1);
}
-static int proc_wepkey_open( struct inode *inode, struct file *file ) {
+static int proc_wepkey_open( struct inode *inode, struct file *file )
+{
struct proc_data *data;
struct proc_dir_entry *dp = PDE(inode);
struct net_device *dev = dp->data;
struct airo_info *ai = dev->priv;
char *ptr;
WepKeyRid wkr;
- u16 lastindex;
+ __le16 lastindex;
int j=0;
int rc;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
memset(&wkr, 0, sizeof(wkr));
data = (struct proc_data *)file->private_data;
- if ((data->rbuffer = kmalloc( 180, GFP_KERNEL )) == NULL) {
+ if ((data->rbuffer = kzalloc( 180, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
return -ENOMEM;
}
- memset(data->rbuffer, 0, 180);
data->writelen = 0;
data->maxwritelen = 80;
- if ((data->wbuffer = kmalloc( 80, GFP_KERNEL )) == NULL) {
+ if ((data->wbuffer = kzalloc( 80, GFP_KERNEL )) == NULL) {
kfree (data->rbuffer);
kfree (file->private_data);
return -ENOMEM;
}
- memset( data->wbuffer, 0, 80 );
data->on_close = proc_wepkey_on_close;
ptr = data->rbuffer;
rc = readWepKeyRid(ai, &wkr, 1, 1);
if (rc == SUCCESS) do {
lastindex = wkr.kindex;
- if (wkr.kindex == 0xffff) {
+ if (wkr.kindex == cpu_to_le16(0xffff)) {
j += sprintf(ptr+j, "Tx key = %d\n",
(int)wkr.mac[0]);
} else {
j += sprintf(ptr+j, "Key %d set with length = %d\n",
- (int)wkr.kindex, (int)wkr.klen);
+ le16_to_cpu(wkr.kindex),
+ le16_to_cpu(wkr.klen));
}
readWepKeyRid(ai, &wkr, 0, 1);
} while((lastindex != wkr.kindex) && (j < 180-30));
return 0;
}
-static int proc_SSID_open( struct inode *inode, struct file *file ) {
+static int proc_SSID_open(struct inode *inode, struct file *file)
+{
struct proc_data *data;
struct proc_dir_entry *dp = PDE(inode);
struct net_device *dev = dp->data;
char *ptr;
SsidRid SSID_rid;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 104, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
}
data->writelen = 0;
data->maxwritelen = 33*3;
- if ((data->wbuffer = kmalloc( 33*3, GFP_KERNEL )) == NULL) {
+ /* allocate maxwritelen + 1; we'll want a sentinel */
+ if ((data->wbuffer = kzalloc(33*3 + 1, GFP_KERNEL)) == NULL) {
kfree (data->rbuffer);
kfree (file->private_data);
return -ENOMEM;
}
- memset( data->wbuffer, 0, 33*3 );
data->on_close = proc_SSID_on_close;
readSsidRid(ai, &SSID_rid);
ptr = data->rbuffer;
- for( i = 0; i < 3; i++ ) {
+ for (i = 0; i < 3; i++) {
int j;
- if ( !SSID_rid.ssids[i].len ) break;
- for( j = 0; j < 32 &&
- j < SSID_rid.ssids[i].len &&
- SSID_rid.ssids[i].ssid[j]; j++ ) {
+ size_t len = le16_to_cpu(SSID_rid.ssids[i].len);
+ if (!len)
+ break;
+ if (len > 32)
+ len = 32;
+ for (j = 0; j < len && SSID_rid.ssids[i].ssid[j]; j++)
*ptr++ = SSID_rid.ssids[i].ssid[j];
- }
*ptr++ = '\n';
}
*ptr = '\0';
int i;
char *ptr;
APListRid APList_rid;
+ DECLARE_MAC_BUF(mac);
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 104, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
}
data->writelen = 0;
data->maxwritelen = 4*6*3;
- if ((data->wbuffer = kmalloc( data->maxwritelen, GFP_KERNEL )) == NULL) {
+ if ((data->wbuffer = kzalloc( data->maxwritelen, GFP_KERNEL )) == NULL) {
kfree (data->rbuffer);
kfree (file->private_data);
return -ENOMEM;
}
- memset( data->wbuffer, 0, data->maxwritelen );
data->on_close = proc_APList_on_close;
readAPListRid(ai, &APList_rid);
// We end when we find a zero MAC
if ( !*(int*)APList_rid.ap[i] &&
!*(int*)&APList_rid.ap[i][2]) break;
- ptr += sprintf(ptr, "%02x:%02x:%02x:%02x:%02x:%02x\n",
- (int)APList_rid.ap[i][0],
- (int)APList_rid.ap[i][1],
- (int)APList_rid.ap[i][2],
- (int)APList_rid.ap[i][3],
- (int)APList_rid.ap[i][4],
- (int)APList_rid.ap[i][5]);
+ ptr += sprintf(ptr, "%s\n",
+ print_mac(mac, APList_rid.ap[i]));
}
if (i==0) ptr += sprintf(ptr, "Not using specific APs\n");
int rc;
/* If doLoseSync is not 1, we won't do a Lose Sync */
int doLoseSync = -1;
+ DECLARE_MAC_BUF(mac);
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 1024, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
Since it is a rare condition, we'll just live with it, otherwise
we have to add a spin lock... */
rc = readBSSListRid(ai, doLoseSync, &BSSList_rid);
- while(rc == 0 && BSSList_rid.index != 0xffff) {
- ptr += sprintf(ptr, "%02x:%02x:%02x:%02x:%02x:%02x %*s rssi = %d",
- (int)BSSList_rid.bssid[0],
- (int)BSSList_rid.bssid[1],
- (int)BSSList_rid.bssid[2],
- (int)BSSList_rid.bssid[3],
- (int)BSSList_rid.bssid[4],
- (int)BSSList_rid.bssid[5],
+ while(rc == 0 && BSSList_rid.index != cpu_to_le16(0xffff)) {
+ ptr += sprintf(ptr, "%s %*s rssi = %d",
+ print_mac(mac, BSSList_rid.bssid),
(int)BSSList_rid.ssidLen,
BSSList_rid.ssid,
- (int)BSSList_rid.rssi);
+ le16_to_cpu(BSSList_rid.dBm));
ptr += sprintf(ptr, " channel = %d %s %s %s %s\n",
- (int)BSSList_rid.dsChannel,
+ le16_to_cpu(BSSList_rid.dsChannel),
BSSList_rid.cap & CAP_ESS ? "ESS" : "",
BSSList_rid.cap & CAP_IBSS ? "adhoc" : "",
BSSList_rid.cap & CAP_PRIVACY ? "wep" : "",
static int proc_close( struct inode *inode, struct file *file )
{
- struct proc_data *data = (struct proc_data *)file->private_data;
- if ( data->on_close != NULL ) data->on_close( inode, file );
- if ( data->rbuffer ) kfree( data->rbuffer );
- if ( data->wbuffer ) kfree( data->wbuffer );
- kfree( data );
+ struct proc_data *data = file->private_data;
+
+ if (data->on_close != NULL)
+ data->on_close(inode, file);
+ kfree(data->rbuffer);
+ kfree(data->wbuffer);
+ kfree(data);
return 0;
}
-static struct net_device_list {
- struct net_device *dev;
- struct net_device_list *next;
-} *airo_devices;
-
/* Since the card doesn't automatically switch to the right WEP mode,
we will make it do it. If the card isn't associated, every secs we
will switch WEP modes to see if that will help. If the card is
changed. */
static void timer_func( struct net_device *dev ) {
struct airo_info *apriv = dev->priv;
- Resp rsp;
/* We don't have a link so try changing the authtype */
readConfigRid(apriv, 0);
}
set_bit (FLAG_COMMIT, &apriv->flags);
writeConfigRid(apriv, 0);
- enable_MAC(apriv, &rsp, 0);
+ enable_MAC(apriv, 0);
up(&apriv->sem);
/* Schedule check to see if the change worked */
- clear_bit(JOB_AUTOWEP, &apriv->flags);
+ clear_bit(JOB_AUTOWEP, &apriv->jobs);
apriv->expires = RUN_AT(HZ*3);
}
-static int add_airo_dev( struct net_device *dev ) {
- struct net_device_list *node = kmalloc( sizeof( *node ), GFP_KERNEL );
- if ( !node )
- return -ENOMEM;
-
- node->dev = dev;
- node->next = airo_devices;
- airo_devices = node;
-
- return 0;
-}
-
-static void del_airo_dev( struct net_device *dev ) {
- struct net_device_list **p = &airo_devices;
- while( *p && ( (*p)->dev != dev ) )
- p = &(*p)->next;
- if ( *p && (*p)->dev == dev )
- *p = (*p)->next;
-}
-
#ifdef CONFIG_PCI
static int __devinit airo_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pent)
dev = _init_airo_card(pdev->irq, pdev->resource[0].start, 0, pdev, &pdev->dev);
else
dev = _init_airo_card(pdev->irq, pdev->resource[2].start, 0, pdev, &pdev->dev);
- if (!dev)
+ if (!dev) {
+ pci_disable_device(pdev);
return -ENODEV;
+ }
pci_set_drvdata(pdev, dev);
return 0;
static void __devexit airo_pci_remove(struct pci_dev *pdev)
{
+ struct net_device *dev = pci_get_drvdata(pdev);
+
+ airo_print_info(dev->name, "Unregistering...");
+ stop_airo_card(dev, 1);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
}
static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state)
cmd.cmd=HOSTSLEEP;
issuecommand(ai, &cmd, &rsp);
- pci_enable_wake(pdev, state, 1);
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
pci_save_state(pdev);
- return pci_set_power_state(pdev, state);
+ return pci_set_power_state(pdev, pci_choose_state(pdev, state));
}
static int airo_pci_resume(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct airo_info *ai = dev->priv;
- Resp rsp;
+ pci_power_t prev_state = pdev->current_state;
- pci_set_power_state(pdev, 0);
+ pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- pci_enable_wake(pdev, ai->power, 0);
+ pci_enable_wake(pdev, PCI_D0, 0);
- if (ai->power > 1) {
+ if (prev_state != PCI_D1) {
reset_card(dev, 0);
mpi_init_descriptors(ai);
setup_card(ai, dev->dev_addr, 0);
ai->APList = NULL;
}
writeConfigRid(ai, 0);
- enable_MAC(ai, &rsp, 0);
- ai->power = 0;
+ enable_MAC(ai, 0);
+ ai->power = PMSG_ON;
netif_device_attach(dev);
netif_wake_queue(dev);
enable_interrupts(ai);
static int __init airo_init_module( void )
{
- int i, have_isa_dev = 0;
+ int i;
+#if 0
+ int have_isa_dev = 0;
+#endif
airo_entry = create_proc_entry("aironet",
S_IFDIR | airo_perm,
proc_root_driver);
- airo_entry->uid = proc_uid;
- airo_entry->gid = proc_gid;
+
+ if (airo_entry) {
+ airo_entry->uid = proc_uid;
+ airo_entry->gid = proc_gid;
+ }
for( i = 0; i < 4 && io[i] && irq[i]; i++ ) {
- printk( KERN_INFO
- "airo: Trying to configure ISA adapter at irq=%d io=0x%x\n",
- irq[i], io[i] );
+ airo_print_info("", "Trying to configure ISA adapter at irq=%d "
+ "io=0x%x", irq[i], io[i] );
if (init_airo_card( irq[i], io[i], 0, NULL ))
+#if 0
have_isa_dev = 1;
+#else
+ /* do nothing */ ;
+#endif
}
#ifdef CONFIG_PCI
- printk( KERN_INFO "airo: Probing for PCI adapters\n" );
- pci_register_driver(&airo_driver);
- printk( KERN_INFO "airo: Finished probing for PCI adapters\n" );
+ airo_print_info("", "Probing for PCI adapters");
+ i = pci_register_driver(&airo_driver);
+ airo_print_info("", "Finished probing for PCI adapters");
+
+ if (i) {
+ remove_proc_entry("aironet", proc_root_driver);
+ return i;
+ }
#endif
/* Always exit with success, as we are a library module
static void __exit airo_cleanup_module( void )
{
- while( airo_devices ) {
- printk( KERN_INFO "airo: Unregistering %s\n", airo_devices->dev->name );
- stop_airo_card( airo_devices->dev, 1 );
+ struct airo_info *ai;
+ while(!list_empty(&airo_devices)) {
+ ai = list_entry(airo_devices.next, struct airo_info, dev_list);
+ airo_print_info(ai->dev->name, "Unregistering...");
+ stop_airo_card(ai->dev, 1);
}
#ifdef CONFIG_PCI
pci_unregister_driver(&airo_driver);
remove_proc_entry("aironet", proc_root_driver);
}
-#ifdef WIRELESS_EXT
/*
* Initial Wireless Extension code for Aironet driver by :
* Jean Tourrilhes <jt@hpl.hp.com> - HPL - 17 November 00
* would not work at all... - Jean II
*/
+static u8 airo_rssi_to_dbm (tdsRssiEntry *rssi_rid, u8 rssi)
+{
+ if( !rssi_rid )
+ return 0;
+
+ return (0x100 - rssi_rid[rssi].rssidBm);
+}
+
+static u8 airo_dbm_to_pct (tdsRssiEntry *rssi_rid, u8 dbm)
+{
+ int i;
+
+ if( !rssi_rid )
+ return 0;
+
+ for( i = 0; i < 256; i++ )
+ if (rssi_rid[i].rssidBm == dbm)
+ return rssi_rid[i].rssipct;
+
+ return 0;
+}
+
+
static int airo_get_quality (StatusRid *status_rid, CapabilityRid *cap_rid)
{
int quality = 0;
int channel = fwrq->m;
/* We should do a better check than that,
* based on the card capability !!! */
- if((channel < 1) || (channel > 16)) {
- printk(KERN_DEBUG "%s: New channel value of %d is invalid!\n", dev->name, fwrq->m);
+ if((channel < 1) || (channel > 14)) {
+ airo_print_dbg(dev->name, "New channel value of %d is invalid!",
+ fwrq->m);
rc = -EINVAL;
} else {
readConfigRid(local, 1);
/* Yes ! We can set it !!! */
- local->config.channelSet = (u16)(channel - 1);
+ local->config.channelSet = (u16) channel;
set_bit (FLAG_COMMIT, &local->flags);
}
}
{
struct airo_info *local = dev->priv;
StatusRid status_rid; /* Card status info */
+ int ch;
readConfigRid(local, 1);
if ((local->config.opmode & 0xFF) == MODE_STA_ESS)
else
readStatusRid(local, &status_rid, 1);
-#ifdef WEXT_USECHANNELS
- fwrq->m = ((int)status_rid.channel) + 1;
- fwrq->e = 0;
-#else
- {
- int f = (int)status_rid.channel;
- fwrq->m = frequency_list[f] * 100000;
+ ch = (int)status_rid.channel;
+ if((ch > 0) && (ch < 15)) {
+ fwrq->m = frequency_list[ch - 1] * 100000;
fwrq->e = 1;
+ } else {
+ fwrq->m = ch;
+ fwrq->e = 0;
}
-#endif
return 0;
}
char *extra)
{
struct airo_info *local = dev->priv;
- Resp rsp;
SsidRid SSID_rid; /* SSIDs */
/* Reload the list of current SSID */
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
/* Check the size of the string */
- if(dwrq->length > IW_ESSID_MAX_SIZE+1) {
+ if(dwrq->length > IW_ESSID_MAX_SIZE) {
return -E2BIG ;
}
/* Check if index is valid */
memset(SSID_rid.ssids[index].ssid, 0,
sizeof(SSID_rid.ssids[index].ssid));
memcpy(SSID_rid.ssids[index].ssid, extra, dwrq->length);
- SSID_rid.ssids[index].len = dwrq->length - 1;
+ SSID_rid.ssids[index].len = cpu_to_le16(dwrq->length);
}
- SSID_rid.len = sizeof(SSID_rid);
+ SSID_rid.len = cpu_to_le16(sizeof(SSID_rid));
/* Write it to the card */
disable_MAC(local, 1);
writeSsidRid(local, &SSID_rid, 1);
- enable_MAC(local, &rsp, 1);
+ enable_MAC(local, 1);
return 0;
}
/* Get the current SSID */
memcpy(extra, status_rid.SSID, status_rid.SSIDlen);
- extra[status_rid.SSIDlen] = '\0';
/* If none, we may want to get the one that was set */
/* Push it out ! */
- dwrq->length = status_rid.SSIDlen + 1;
+ dwrq->length = status_rid.SSIDlen;
dwrq->flags = 1; /* active */
return 0;
Cmd cmd;
Resp rsp;
APListRid APList_rid;
- static const unsigned char bcast[ETH_ALEN] = { 255, 255, 255, 255, 255, 255 };
+ static const u8 any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+ static const u8 off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
if (awrq->sa_family != ARPHRD_ETHER)
return -EINVAL;
- else if (!memcmp(bcast, awrq->sa_data, ETH_ALEN)) {
+ else if (!memcmp(any, awrq->sa_data, ETH_ALEN) ||
+ !memcmp(off, awrq->sa_data, ETH_ALEN)) {
memset(&cmd, 0, sizeof(cmd));
cmd.cmd=CMD_LOSE_SYNC;
if (down_interruptible(&local->sem))
memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN);
disable_MAC(local, 1);
writeAPListRid(local, &APList_rid, 1);
- enable_MAC(local, &rsp, 1);
+ enable_MAC(local, 1);
}
return 0;
}
struct airo_info *local = dev->priv;
/* Check the size of the string */
- if(dwrq->length > 16 + 1) {
+ if(dwrq->length > 16) {
return -E2BIG;
}
readConfigRid(local, 1);
readConfigRid(local, 1);
strncpy(extra, local->config.nodeName, 16);
extra[16] = '\0';
- dwrq->length = strlen(extra) + 1;
+ dwrq->length = strlen(extra);
return 0;
}
int rthr = vwrq->value;
if(vwrq->disabled)
- rthr = 2312;
- if((rthr < 0) || (rthr > 2312)) {
+ rthr = AIRO_DEF_MTU;
+ if((rthr < 0) || (rthr > AIRO_DEF_MTU)) {
return -EINVAL;
}
readConfigRid(local, 1);
readConfigRid(local, 1);
vwrq->value = local->config.rtsThres;
- vwrq->disabled = (vwrq->value >= 2312);
+ vwrq->disabled = (vwrq->value >= AIRO_DEF_MTU);
vwrq->fixed = 1;
return 0;
int fthr = vwrq->value;
if(vwrq->disabled)
- fthr = 2312;
- if((fthr < 256) || (fthr > 2312)) {
+ fthr = AIRO_DEF_MTU;
+ if((fthr < 256) || (fthr > AIRO_DEF_MTU)) {
return -EINVAL;
}
fthr &= ~0x1; /* Get an even value - is it really needed ??? */
readConfigRid(local, 1);
vwrq->value = local->config.fragThresh;
- vwrq->disabled = (vwrq->value >= 2312);
+ vwrq->disabled = (vwrq->value >= AIRO_DEF_MTU);
vwrq->fixed = 1;
return 0;
{
struct airo_info *local = dev->priv;
CapabilityRid cap_rid; /* Card capability info */
+ int perm = ( dwrq->flags & IW_ENCODE_TEMP ? 0 : 1 );
+ u16 currentAuthType = local->config.authType;
/* Is WEP supported ? */
readCapabilityRid(local, &cap_rid, 1);
/* Copy the key in the driver */
memcpy(key.key, extra, dwrq->length);
/* Send the key to the card */
- set_wep_key(local, index, key.key, key.len, 1, 1);
+ set_wep_key(local, index, key.key, key.len, perm, 1);
}
/* WE specify that if a valid key is set, encryption
* should be enabled (user may turn it off later)
if((index == current_index) && (key.len > 0) &&
(local->config.authType == AUTH_OPEN)) {
local->config.authType = AUTH_ENCRYPT;
- set_bit (FLAG_COMMIT, &local->flags);
}
} else {
/* Do we want to just set the transmit key index ? */
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
if ((index >= 0) && (index < ((cap_rid.softCap & 0x80)?4:1))) {
- set_wep_key(local, index, NULL, 0, 1, 1);
+ set_wep_key(local, index, NULL, 0, perm, 1);
} else
/* Don't complain if only change the mode */
- if(!dwrq->flags & IW_ENCODE_MODE) {
+ if (!(dwrq->flags & IW_ENCODE_MODE))
return -EINVAL;
- }
}
/* Read the flags */
if(dwrq->flags & IW_ENCODE_DISABLED)
if(dwrq->flags & IW_ENCODE_OPEN)
local->config.authType = AUTH_ENCRYPT; // Only Wep
/* Commit the changes to flags if needed */
- if(dwrq->flags & IW_ENCODE_MODE)
+ if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
/*------------------------------------------------------------------*/
/*
+ * Wireless Handler : set extended Encryption parameters
+ */
+static int airo_set_encodeext(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ struct airo_info *local = dev->priv;
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ CapabilityRid cap_rid; /* Card capability info */
+ int perm = ( encoding->flags & IW_ENCODE_TEMP ? 0 : 1 );
+ u16 currentAuthType = local->config.authType;
+ int idx, key_len, alg = ext->alg, set_key = 1;
+ wep_key_t key;
+
+ /* Is WEP supported ? */
+ readCapabilityRid(local, &cap_rid, 1);
+ /* Older firmware doesn't support this...
+ if(!(cap_rid.softCap & 2)) {
+ return -EOPNOTSUPP;
+ } */
+ readConfigRid(local, 1);
+
+ /* Determine and validate the key index */
+ idx = encoding->flags & IW_ENCODE_INDEX;
+ if (idx) {
+ if (idx < 1 || idx > ((cap_rid.softCap & 0x80) ? 4:1))
+ return -EINVAL;
+ idx--;
+ } else
+ idx = get_wep_key(local, 0xffff);
+
+ if (encoding->flags & IW_ENCODE_DISABLED)
+ alg = IW_ENCODE_ALG_NONE;
+
+ if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+ /* Only set transmit key index here, actual
+ * key is set below if needed.
+ */
+ set_wep_key(local, idx, NULL, 0, perm, 1);
+ set_key = ext->key_len > 0 ? 1 : 0;
+ }
+
+ if (set_key) {
+ /* Set the requested key first */
+ memset(key.key, 0, MAX_KEY_SIZE);
+ switch (alg) {
+ case IW_ENCODE_ALG_NONE:
+ key.len = 0;
+ break;
+ case IW_ENCODE_ALG_WEP:
+ if (ext->key_len > MIN_KEY_SIZE) {
+ key.len = MAX_KEY_SIZE;
+ } else if (ext->key_len > 0) {
+ key.len = MIN_KEY_SIZE;
+ } else {
+ return -EINVAL;
+ }
+ key_len = min (ext->key_len, key.len);
+ memcpy(key.key, ext->key, key_len);
+ break;
+ default:
+ return -EINVAL;
+ }
+ /* Send the key to the card */
+ set_wep_key(local, idx, key.key, key.len, perm, 1);
+ }
+
+ /* Read the flags */
+ if(encoding->flags & IW_ENCODE_DISABLED)
+ local->config.authType = AUTH_OPEN; // disable encryption
+ if(encoding->flags & IW_ENCODE_RESTRICTED)
+ local->config.authType = AUTH_SHAREDKEY; // Only Both
+ if(encoding->flags & IW_ENCODE_OPEN)
+ local->config.authType = AUTH_ENCRYPT; // Only Wep
+ /* Commit the changes to flags if needed */
+ if (local->config.authType != currentAuthType)
+ set_bit (FLAG_COMMIT, &local->flags);
+
+ return -EINPROGRESS;
+}
+
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get extended Encryption parameters
+ */
+static int airo_get_encodeext(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ struct airo_info *local = dev->priv;
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ CapabilityRid cap_rid; /* Card capability info */
+ int idx, max_key_len;
+
+ /* Is it supported ? */
+ readCapabilityRid(local, &cap_rid, 1);
+ if(!(cap_rid.softCap & 2)) {
+ return -EOPNOTSUPP;
+ }
+ readConfigRid(local, 1);
+
+ max_key_len = encoding->length - sizeof(*ext);
+ if (max_key_len < 0)
+ return -EINVAL;
+
+ idx = encoding->flags & IW_ENCODE_INDEX;
+ if (idx) {
+ if (idx < 1 || idx > ((cap_rid.softCap & 0x80) ? 4:1))
+ return -EINVAL;
+ idx--;
+ } else
+ idx = get_wep_key(local, 0xffff);
+
+ encoding->flags = idx + 1;
+ memset(ext, 0, sizeof(*ext));
+
+ /* Check encryption mode */
+ switch(local->config.authType) {
+ case AUTH_ENCRYPT:
+ encoding->flags = IW_ENCODE_ALG_WEP | IW_ENCODE_ENABLED;
+ break;
+ case AUTH_SHAREDKEY:
+ encoding->flags = IW_ENCODE_ALG_WEP | IW_ENCODE_ENABLED;
+ break;
+ default:
+ case AUTH_OPEN:
+ encoding->flags = IW_ENCODE_ALG_NONE | IW_ENCODE_DISABLED;
+ break;
+ }
+ /* We can't return the key, so set the proper flag and return zero */
+ encoding->flags |= IW_ENCODE_NOKEY;
+ memset(extra, 0, 16);
+
+ /* Copy the key to the user buffer */
+ ext->key_len = get_wep_key(local, idx);
+ if (ext->key_len > 16) {
+ ext->key_len=0;
+ }
+
+ return 0;
+}
+
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set extended authentication parameters
+ */
+static int airo_set_auth(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct airo_info *local = dev->priv;
+ struct iw_param *param = &wrqu->param;
+ u16 currentAuthType = local->config.authType;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_WPA_VERSION:
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ case IW_AUTH_PRIVACY_INVOKED:
+ /*
+ * airo does not use these parameters
+ */
+ break;
+
+ case IW_AUTH_DROP_UNENCRYPTED:
+ if (param->value) {
+ /* Only change auth type if unencrypted */
+ if (currentAuthType == AUTH_OPEN)
+ local->config.authType = AUTH_ENCRYPT;
+ } else {
+ local->config.authType = AUTH_OPEN;
+ }
+
+ /* Commit the changes to flags if needed */
+ if (local->config.authType != currentAuthType)
+ set_bit (FLAG_COMMIT, &local->flags);
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG: {
+ /* FIXME: What about AUTH_OPEN? This API seems to
+ * disallow setting our auth to AUTH_OPEN.
+ */
+ if (param->value & IW_AUTH_ALG_SHARED_KEY) {
+ local->config.authType = AUTH_SHAREDKEY;
+ } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
+ local->config.authType = AUTH_ENCRYPT;
+ } else
+ return -EINVAL;
+ break;
+
+ /* Commit the changes to flags if needed */
+ if (local->config.authType != currentAuthType)
+ set_bit (FLAG_COMMIT, &local->flags);
+ }
+
+ case IW_AUTH_WPA_ENABLED:
+ /* Silently accept disable of WPA */
+ if (param->value > 0)
+ return -EOPNOTSUPP;
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+ return -EINPROGRESS;
+}
+
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get extended authentication parameters
+ */
+static int airo_get_auth(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct airo_info *local = dev->priv;
+ struct iw_param *param = &wrqu->param;
+ u16 currentAuthType = local->config.authType;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_DROP_UNENCRYPTED:
+ switch (currentAuthType) {
+ case AUTH_SHAREDKEY:
+ case AUTH_ENCRYPT:
+ param->value = 1;
+ break;
+ default:
+ param->value = 0;
+ break;
+ }
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ switch (currentAuthType) {
+ case AUTH_SHAREDKEY:
+ param->value = IW_AUTH_ALG_SHARED_KEY;
+ break;
+ case AUTH_ENCRYPT:
+ default:
+ param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+ break;
+ }
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ param->value = 0;
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+
+/*------------------------------------------------------------------*/
+/*
* Wireless Handler : set Tx-Power
*/
static int airo_set_txpow(struct net_device *dev,
}
readConfigRid(local, 1);
if(vwrq->flags & IW_RETRY_LIMIT) {
- if(vwrq->flags & IW_RETRY_MAX)
+ if(vwrq->flags & IW_RETRY_LONG)
local->config.longRetryLimit = vwrq->value;
- else if (vwrq->flags & IW_RETRY_MIN)
+ else if (vwrq->flags & IW_RETRY_SHORT)
local->config.shortRetryLimit = vwrq->value;
else {
/* No modifier : set both */
if((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
vwrq->flags = IW_RETRY_LIFETIME;
vwrq->value = (int)local->config.txLifetime * 1024;
- } else if((vwrq->flags & IW_RETRY_MAX)) {
- vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
+ } else if((vwrq->flags & IW_RETRY_LONG)) {
+ vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
vwrq->value = (int)local->config.longRetryLimit;
} else {
vwrq->flags = IW_RETRY_LIMIT;
vwrq->value = (int)local->config.shortRetryLimit;
if((int)local->config.shortRetryLimit != (int)local->config.longRetryLimit)
- vwrq->flags |= IW_RETRY_MIN;
+ vwrq->flags |= IW_RETRY_SHORT;
}
return 0;
}
range->num_frequency = k;
+ range->sensitivity = 65535;
+
/* Hum... Should put the right values there */
- range->max_qual.qual = airo_get_max_quality(&cap_rid);
+ if (local->rssi)
+ range->max_qual.qual = 100; /* % */
+ else
+ range->max_qual.qual = airo_get_max_quality(&cap_rid);
range->max_qual.level = 0x100 - 120; /* -120 dBm */
- range->max_qual.noise = 0;
- range->sensitivity = 65535;
+ range->max_qual.noise = 0x100 - 120; /* -120 dBm */
+
+ /* Experimental measurements - boundary 11/5.5 Mb/s */
+ /* Note : with or without the (local->rssi), results
+ * are somewhat different. - Jean II */
+ if (local->rssi) {
+ range->avg_qual.qual = 50; /* % */
+ range->avg_qual.level = 0x100 - 70; /* -70 dBm */
+ } else {
+ range->avg_qual.qual = airo_get_avg_quality(&cap_rid);
+ range->avg_qual.level = 0x100 - 80; /* -80 dBm */
+ }
+ range->avg_qual.noise = 0x100 - 85; /* -85 dBm */
for(i = 0 ; i < 8 ; i++) {
range->bitrate[i] = cap_rid.supportedRates[i] * 500000;
range->throughput = 1500 * 1000;
range->min_rts = 0;
- range->max_rts = 2312;
+ range->max_rts = AIRO_DEF_MTU;
range->min_frag = 256;
- range->max_frag = 2312;
+ range->max_frag = AIRO_DEF_MTU;
if(cap_rid.softCap & 2) {
// WEP: RC4 40 bits
}
range->num_txpower = i;
range->txpower_capa = IW_TXPOW_MWATT;
- range->we_version_source = 12;
+ range->we_version_source = 19;
range->we_version_compiled = WIRELESS_EXT;
range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
range->retry_flags = IW_RETRY_LIMIT;
range->max_retry = 65535;
range->min_r_time = 1024;
range->max_r_time = 65535 * 1024;
- /* Experimental measurements - boundary 11/5.5 Mb/s */
- /* Note : with or without the (local->rssi), results
- * are somewhat different. - Jean II */
- range->avg_qual.qual = airo_get_avg_quality(&cap_rid);
- if (local->rssi)
- range->avg_qual.level = 186; /* -70 dBm */
- else
- range->avg_qual.level = 176; /* -80 dBm */
- range->avg_qual.noise = 0;
/* Event capability (kernel + driver) */
range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
local->config.rmode |= RXMODE_BC_MC_ADDR;
set_bit (FLAG_COMMIT, &local->flags);
case IW_POWER_ON:
+ /* This is broken, fixme ;-) */
break;
default:
return -EINVAL;
int loseSync = capable(CAP_NET_ADMIN) ? 1: -1;
for (i = 0; i < IW_MAX_AP; i++) {
+ u16 dBm;
if (readBSSListRid(local, loseSync, &BSSList))
break;
loseSync = 0;
memcpy(address[i].sa_data, BSSList.bssid, ETH_ALEN);
address[i].sa_family = ARPHRD_ETHER;
- if (local->rssi)
- qual[i].level = 0x100 - local->rssi[BSSList.rssi].rssidBm;
- else
- qual[i].level = (BSSList.rssi + 321) / 2;
- qual[i].qual = qual[i].noise = 0;
- qual[i].updated = 2;
- if (BSSList.index == 0xffff)
+ dBm = le16_to_cpu(BSSList.dBm);
+ if (local->rssi) {
+ qual[i].level = 0x100 - dBm;
+ qual[i].qual = airo_dbm_to_pct(local->rssi, dBm);
+ qual[i].updated = IW_QUAL_QUAL_UPDATED
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
+ } else {
+ qual[i].level = (dBm + 321) / 2;
+ qual[i].qual = 0;
+ qual[i].updated = IW_QUAL_QUAL_INVALID
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
+ }
+ qual[i].noise = local->wstats.qual.noise;
+ if (BSSList.index == cpu_to_le16(0xffff))
break;
}
if (!i) {
struct airo_info *ai = dev->priv;
Cmd cmd;
Resp rsp;
+ int wake = 0;
/* Note : you may have realised that, as this is a SET operation,
* this is privileged and therefore a normal user can't
* Jean II */
if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
+ if (down_interruptible(&ai->sem))
+ return -ERESTARTSYS;
+
+ /* If there's already a scan in progress, don't
+ * trigger another one. */
+ if (ai->scan_timeout > 0)
+ goto out;
+
/* Initiate a scan command */
+ ai->scan_timeout = RUN_AT(3*HZ);
memset(&cmd, 0, sizeof(cmd));
cmd.cmd=CMD_LISTBSS;
- if (down_interruptible(&ai->sem))
- return -ERESTARTSYS;
issuecommand(ai, &cmd, &rsp);
- ai->scan_timestamp = jiffies;
- up(&ai->sem);
-
- /* At this point, just return to the user. */
+ wake = 1;
+out:
+ up(&ai->sem);
+ if (wake)
+ wake_up_interruptible(&ai->thr_wait);
return 0;
}
static inline char *airo_translate_scan(struct net_device *dev,
char *current_ev,
char *end_buf,
- BSSListRid *list)
+ BSSListRid *bss)
{
struct airo_info *ai = dev->priv;
struct iw_event iwe; /* Temporary buffer */
- u16 capabilities;
+ __le16 capabilities;
char * current_val; /* For rates */
int i;
+ char * buf;
+ u16 dBm;
/* First entry *MUST* be the AP MAC address */
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe.u.ap_addr.sa_data, list->bssid, ETH_ALEN);
+ memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
/* Other entries will be displayed in the order we give them */
/* Add the ESSID */
- iwe.u.data.length = list->ssidLen;
+ iwe.u.data.length = bss->ssidLen;
if(iwe.u.data.length > 32)
iwe.u.data.length = 32;
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, list->ssid);
+ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss->ssid);
/* Add mode */
iwe.cmd = SIOCGIWMODE;
- capabilities = le16_to_cpu(list->cap);
+ capabilities = bss->cap;
if(capabilities & (CAP_ESS | CAP_IBSS)) {
if(capabilities & CAP_ESS)
iwe.u.mode = IW_MODE_MASTER;
/* Add frequency */
iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = le16_to_cpu(list->dsChannel);
- iwe.u.freq.m = frequency_list[iwe.u.freq.m] * 100000;
+ iwe.u.freq.m = le16_to_cpu(bss->dsChannel);
+ /* iwe.u.freq.m containt the channel (starting 1), our
+ * frequency_list array start at index 0...
+ */
+ iwe.u.freq.m = frequency_list[iwe.u.freq.m - 1] * 100000;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
+ dBm = le16_to_cpu(bss->dBm);
+
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
- if (ai->rssi)
- iwe.u.qual.level = 0x100 - ai->rssi[list->rssi].rssidBm;
- else
- iwe.u.qual.level = (list->rssi + 321) / 2;
- iwe.u.qual.noise = 0;
- iwe.u.qual.qual = 0;
+ if (ai->rssi) {
+ iwe.u.qual.level = 0x100 - dBm;
+ iwe.u.qual.qual = airo_dbm_to_pct(ai->rssi, dBm);
+ iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
+ } else {
+ iwe.u.qual.level = (dBm + 321) / 2;
+ iwe.u.qual.qual = 0;
+ iwe.u.qual.updated = IW_QUAL_QUAL_INVALID
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
+ }
+ iwe.u.qual.noise = ai->wstats.qual.noise;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
/* Add encryption capability */
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, list->ssid);
+ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss->ssid);
/* Rate : stuffing multiple values in a single event require a bit
* more of magic - Jean II */
/* Max 8 values */
for(i = 0 ; i < 8 ; i++) {
/* NULL terminated */
- if(list->rates[i] == 0)
+ if(bss->rates[i] == 0)
break;
/* Bit rate given in 500 kb/s units (+ 0x80) */
- iwe.u.bitrate.value = ((list->rates[i] & 0x7f) * 500000);
+ iwe.u.bitrate.value = ((bss->rates[i] & 0x7f) * 500000);
/* Add new value to event */
current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
}
if((current_val - current_ev) > IW_EV_LCP_LEN)
current_ev = current_val;
- /* The other data in the scan result are not really
- * interesting, so for now drop it - Jean II */
+ /* Beacon interval */
+ buf = kmalloc(30, GFP_KERNEL);
+ if (buf) {
+ iwe.cmd = IWEVCUSTOM;
+ sprintf(buf, "bcn_int=%d", bss->beaconInterval);
+ iwe.u.data.length = strlen(buf);
+ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf);
+ kfree(buf);
+ }
+
+ /* Put WPA/RSN Information Elements into the event stream */
+ if (test_bit(FLAG_WPA_CAPABLE, &ai->flags)) {
+ unsigned int num_null_ies = 0;
+ u16 length = sizeof (bss->extra.iep);
+ struct ieee80211_info_element *info_element =
+ (struct ieee80211_info_element *) &bss->extra.iep;
+
+ while ((length >= sizeof(*info_element)) && (num_null_ies < 2)) {
+ if (sizeof(*info_element) + info_element->len > length) {
+ /* Invalid element, don't continue parsing IE */
+ break;
+ }
+
+ switch (info_element->id) {
+ case MFIE_TYPE_SSID:
+ /* Two zero-length SSID elements
+ * mean we're done parsing elements */
+ if (!info_element->len)
+ num_null_ies++;
+ break;
+
+ case MFIE_TYPE_GENERIC:
+ if (info_element->len >= 4 &&
+ info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x50 &&
+ info_element->data[2] == 0xf2 &&
+ info_element->data[3] == 0x01) {
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = min(info_element->len + 2,
+ MAX_WPA_IE_LEN);
+ current_ev = iwe_stream_add_point(current_ev, end_buf,
+ &iwe, (char *) info_element);
+ }
+ break;
+
+ case MFIE_TYPE_RSN:
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = min(info_element->len + 2,
+ MAX_WPA_IE_LEN);
+ current_ev = iwe_stream_add_point(current_ev, end_buf,
+ &iwe, (char *) info_element);
+ break;
+
+ default:
+ break;
+ }
+
+ length -= sizeof(*info_element) + info_element->len;
+ info_element =
+ (struct ieee80211_info_element *)&info_element->
+ data[info_element->len];
+ }
+ }
return current_ev;
}
char *extra)
{
struct airo_info *ai = dev->priv;
- BSSListRid BSSList;
- int rc;
+ BSSListElement *net;
+ int err = 0;
char *current_ev = extra;
- /* When we are associated again, the scan has surely finished.
- * Just in case, let's make sure enough time has elapsed since
- * we started the scan. - Javier */
- if(ai->scan_timestamp && time_before(jiffies,ai->scan_timestamp+3*HZ)) {
- /* Important note : we don't want to block the caller
- * until results are ready for various reasons.
- * First, managing wait queues is complex and racy
- * (there may be multiple simultaneous callers).
- * Second, we grab some rtnetlink lock before comming
- * here (in dev_ioctl()).
- * Third, the caller can wait on the Wireless Event
- * - Jean II */
+ /* If a scan is in-progress, return -EAGAIN */
+ if (ai->scan_timeout > 0)
return -EAGAIN;
- }
- ai->scan_timestamp = 0;
- /* There's only a race with proc_BSSList_open(), but its
- * consequences are begnign. So I don't bother fixing it - Javier */
-
- /* Try to read the first entry of the scan result */
- rc = PC4500_readrid(ai, RID_BSSLISTFIRST, &BSSList, sizeof(BSSList), 1);
- if((rc) || (BSSList.index == 0xffff)) {
- /* Client error, no scan results...
- * The caller need to restart the scan. */
- return -ENODATA;
- }
+ if (down_interruptible(&ai->sem))
+ return -EAGAIN;
- /* Read and parse all entries */
- while((!rc) && (BSSList.index != 0xffff)) {
+ list_for_each_entry (net, &ai->network_list, list) {
/* Translate to WE format this entry */
current_ev = airo_translate_scan(dev, current_ev,
extra + dwrq->length,
- &BSSList);
+ &net->bss);
/* Check if there is space for one more entry */
if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
/* Ask user space to try again with a bigger buffer */
- return -E2BIG;
+ err = -E2BIG;
+ goto out;
}
-
- /* Read next entry */
- rc = PC4500_readrid(ai, RID_BSSLISTNEXT,
- &BSSList, sizeof(BSSList), 1);
}
+
/* Length of data */
dwrq->length = (current_ev - extra);
dwrq->flags = 0; /* todo */
- return 0;
+out:
+ up(&ai->sem);
+ return err;
}
/*------------------------------------------------------------------*/
char *extra) /* NULL */
{
struct airo_info *local = dev->priv;
- Resp rsp;
if (!test_bit (FLAG_COMMIT, &local->flags))
return 0;
if (down_interruptible(&local->sem))
return -ERESTARTSYS;
writeConfigRid(local, 0);
- enable_MAC(local, &rsp, 0);
+ enable_MAC(local, 0);
if (test_bit (FLAG_RESET, &local->flags))
airo_set_promisc(local);
else
(iw_handler) airo_get_encode, /* SIOCGIWENCODE */
(iw_handler) airo_set_power, /* SIOCSIWPOWER */
(iw_handler) airo_get_power, /* SIOCGIWPOWER */
+ (iw_handler) NULL, /* -- hole -- */
+ (iw_handler) NULL, /* -- hole -- */
+ (iw_handler) NULL, /* SIOCSIWGENIE */
+ (iw_handler) NULL, /* SIOCGIWGENIE */
+ (iw_handler) airo_set_auth, /* SIOCSIWAUTH */
+ (iw_handler) airo_get_auth, /* SIOCGIWAUTH */
+ (iw_handler) airo_set_encodeext, /* SIOCSIWENCODEEXT */
+ (iw_handler) airo_get_encodeext, /* SIOCGIWENCODEEXT */
+ (iw_handler) NULL, /* SIOCSIWPMKSA */
};
/* Note : don't describe AIROIDIFC and AIROOLDIDIFC in here.
static const struct iw_handler_def airo_handler_def =
{
- .num_standard = sizeof(airo_handler)/sizeof(iw_handler),
- .num_private = sizeof(airo_private_handler)/sizeof(iw_handler),
- .num_private_args = sizeof(airo_private_args)/sizeof(struct iw_priv_args),
+ .num_standard = ARRAY_SIZE(airo_handler),
+ .num_private = ARRAY_SIZE(airo_private_handler),
+ .num_private_args = ARRAY_SIZE(airo_private_args),
.standard = airo_handler,
.private = airo_private_handler,
.private_args = airo_private_args,
.get_wireless_stats = airo_get_wireless_stats,
};
-#endif /* WIRELESS_EXT */
-
/*
* This defines the configuration part of the Wireless Extensions
* Note : irq and spinlock protection will occur in the subroutines
int rc = 0;
struct airo_info *ai = (struct airo_info *)dev->priv;
- if (ai->power)
+ if (ai->power.event)
return 0;
switch (cmd) {
return rc;
}
-#ifdef WIRELESS_EXT
/*
* Get the Wireless stats out of the driver
* Note : irq and spinlock protection will occur in the subroutines
u32 *vals = stats_rid.vals;
/* Get stats out of the card */
- clear_bit(JOB_WSTATS, &local->flags);
- if (local->power) {
+ clear_bit(JOB_WSTATS, &local->jobs);
+ if (local->power.event) {
up(&local->sem);
return;
}
/* The status */
local->wstats.status = status_rid.mode;
- /* Signal quality and co. But where is the noise level ??? */
- local->wstats.qual.qual = airo_get_quality(&status_rid, &cap_rid);
- if (local->rssi)
- local->wstats.qual.level = 0x100 - local->rssi[status_rid.sigQuality].rssidBm;
- else
+ /* Signal quality and co */
+ if (local->rssi) {
+ local->wstats.qual.level = airo_rssi_to_dbm( local->rssi, status_rid.sigQuality );
+ /* normalizedSignalStrength appears to be a percentage */
+ local->wstats.qual.qual = status_rid.normalizedSignalStrength;
+ } else {
local->wstats.qual.level = (status_rid.normalizedSignalStrength + 321) / 2;
+ local->wstats.qual.qual = airo_get_quality(&status_rid, &cap_rid);
+ }
if (status_rid.len >= 124) {
- local->wstats.qual.noise = 256 - status_rid.noisedBm;
- local->wstats.qual.updated = 7;
+ local->wstats.qual.noise = 0x100 - status_rid.noisedBm;
+ local->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
} else {
local->wstats.qual.noise = 0;
- local->wstats.qual.updated = 3;
+ local->wstats.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID | IW_QUAL_DBM;
}
/* Packets discarded in the wireless adapter due to wireless
{
struct airo_info *local = dev->priv;
- if (!test_bit(JOB_WSTATS, &local->flags)) {
+ if (!test_bit(JOB_WSTATS, &local->jobs)) {
/* Get stats out of the card if available */
if (down_trylock(&local->sem) != 0) {
- set_bit(JOB_WSTATS, &local->flags);
+ set_bit(JOB_WSTATS, &local->jobs);
wake_up_interruptible(&local->thr_wait);
} else
airo_read_wireless_stats(local);
return &local->wstats;
}
-#endif /* WIRELESS_EXT */
#ifdef CISCO_EXT
/*
unsigned char *iobuf;
int len;
struct airo_info *ai = dev->priv;
- Resp rsp;
if (test_bit(FLAG_FLASHING, &ai->flags))
return -EIO;
if (test_bit(FLAG_COMMIT, &ai->flags)) {
disable_MAC (ai, 1);
writeConfigRid (ai, 1);
- enable_MAC (ai, &rsp, 1);
+ enable_MAC(ai, 1);
}
break;
case AIROGSLIST: ridcode = RID_SSID; break;
case AIROGSTAT: ridcode = RID_STATUS; break;
case AIROGSTATSD32: ridcode = RID_STATSDELTA; break;
case AIROGSTATSC32: ridcode = RID_STATS; break;
-#ifdef MICSUPPORT
case AIROGMICSTATS:
if (copy_to_user(comp->data, &ai->micstats,
min((int)comp->len,(int)sizeof(ai->micstats))))
return -EFAULT;
return 0;
-#endif
case AIRORRID: ridcode = comp->ridnum; break;
default:
return -EINVAL;
static int writerids(struct net_device *dev, aironet_ioctl *comp) {
struct airo_info *ai = dev->priv;
int ridcode;
-#ifdef MICSUPPORT
int enabled;
-#endif
- Resp rsp;
static int (* writer)(struct airo_info *, u16 rid, const void *, int, int);
unsigned char *iobuf;
* same with MAC off
*/
case AIROPMACON:
- if (enable_MAC(ai, &rsp, 1) != 0)
+ if (enable_MAC(ai, 1) != 0)
return -EIO;
return 0;
PC4500_readrid(ai,RID_STATSDELTACLEAR,iobuf,RIDSIZE, 1);
-#ifdef MICSUPPORT
enabled = ai->micstats.enabled;
memset(&ai->micstats,0,sizeof(ai->micstats));
ai->micstats.enabled = enabled;
-#endif
if (copy_to_user(comp->data, iobuf,
min((int)comp->len, (int)RIDSIZE))) {
ConfigRid *cfg = (ConfigRid *)iobuf;
if (test_bit(FLAG_MIC_CAPABLE, &ai->flags))
- cfg->opmode |= MODE_MIC;
+ cfg->opmode |= cpu_to_le16(MODE_MIC);
- if ((cfg->opmode & 0xFF) == MODE_STA_IBSS)
+ if ((le16_to_cpu(cfg->opmode) & 0xFF) == MODE_STA_IBSS)
set_bit (FLAG_ADHOC, &ai->flags);
else
clear_bit (FLAG_ADHOC, &ai->flags);
disable_MAC(ai, 1);
if(!waitbusy (ai)){
- printk(KERN_INFO "Waitbusy hang before RESET\n");
+ airo_print_info(ai->dev->name, "Waitbusy hang before RESET");
return -EBUSY;
}
ssleep(1); /* WAS 600 12/7/00 */
if(!waitbusy (ai)){
- printk(KERN_INFO "Waitbusy hang AFTER RESET\n");
+ airo_print_info(ai->dev->name, "Waitbusy hang AFTER RESET");
return -EBUSY;
}
return 0;
if(!waitbusy(ai)) {
clear_bit (FLAG_FLASHING, &ai->flags);
- printk(KERN_INFO "Waitbusy hang after setflash mode\n");
+ airo_print_info(ai->dev->name, "Waitbusy hang after setflash mode");
return -EIO;
}
return 0;
/* timeout for busy clear wait */
if(waittime <= 0 ){
- printk(KERN_INFO "flash putchar busywait timeout! \n");
+ airo_print_info(ai->dev->name, "flash putchar busywait timeout!");
return -EBUSY;
}
if (!test_bit(FLAG_MPI,&ai->flags))
for( i = 0; i < MAX_FIDS; i++ ) {
ai->fids[i] = transmit_allocate
- ( ai, 2312, i >= MAX_FIDS / 2 );
+ ( ai, AIRO_DEF_MTU, i >= MAX_FIDS / 2 );
}
ssleep(1); /* Added 12/7/00 */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff