Merge branch 'linus'

1 files changed, 281 insertions, 57 deletions

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index a4c7ae94614d..864937a409e5 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -36,6 +36,7 @@
 #include <linux/in.h>
 #include <linux/bitops.h>
 #include <linux/scatterlist.h>
+#include <linux/crypto.h>
 #include <asm/io.h>
 #include <asm/system.h>
 
@@ -87,14 +88,6 @@ static struct pci_driver airo_driver = {
 #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
 
@@ -1118,7 +1111,6 @@ 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);
@@ -1127,9 +1119,6 @@ static int decapsulate(struct airo_info *ai, MICBuffer *mic, etherHead *pPacket,
 static u8 airo_rssi_to_dbm (tdsRssiEntry *rssi_rid, u8 rssi);
 static u8 airo_dbm_to_pct (tdsRssiEntry *rssi_rid, u8 dbm);
 
-#include <linux/crypto.h>
-#endif
-
 struct airo_info {
         struct net_device_stats stats;
         struct net_device             *dev;
@@ -1190,12 +1179,10 @@ struct airo_info {
         unsigned long           scan_timestamp; /* Time started to scan */
         struct iw_spy_data      spy_data;
         struct iw_public_data   wireless_data;
-#ifdef MICSUPPORT
         /* MIC stuff */
         struct crypto_tfm       *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;
@@ -1229,7 +1216,6 @@ static int flashgchar(struct airo_info *ai,int matchbyte,int dwelltime);
 static int flashputbuf(struct airo_info *ai);
 static int flashrestart(struct airo_info *ai,struct net_device *dev);
 
-#ifdef MICSUPPORT
 /***********************************************************************
  *                              MIC ROUTINES                           *
  ***********************************************************************
@@ -1686,7 +1672,6 @@ static void emmh32_final(emmh32_context *context, u8 digest[4])
         digest[2] = (val>>8) & 0xFF;
         digest[3] = val & 0xFF;
 }
-#endif
 
 static int readBSSListRid(struct airo_info *ai, int first,
                       BSSListRid *list) {
@@ -2005,7 +1990,6 @@ static int mpi_send_packet (struct net_device *dev)
          * 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)) {
                 MICBuffer pMic;
@@ -2022,9 +2006,7 @@ static int mpi_send_packet (struct net_device *dev)
                 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;
@@ -2400,9 +2382,7 @@ void stop_airo_card( struct net_device *dev, int freeres )
                                 ai->shared, ai->shared_dma);
                 }
         }
-#ifdef MICSUPPORT
         crypto_free_tfm(ai->tfm);
-#endif
         del_airo_dev( dev );
         free_netdev( dev );
 }
@@ -2726,9 +2706,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
         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;
@@ -2969,10 +2947,8 @@ static int airo_thread(void *data) {
                         airo_read_wireless_stats(ai);
                 else if (test_bit(JOB_PROMISC, &ai->flags))
                         airo_set_promisc(ai);
-#ifdef MICSUPPORT
                 else if (test_bit(JOB_MIC, &ai->flags))
                         micinit(ai);
-#endif
                 else if (test_bit(JOB_EVENT, &ai->flags))
                         airo_send_event(dev);
                 else if (test_bit(JOB_AUTOWEP, &ai->flags))
@@ -3010,12 +2986,10 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
 
                 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);
                                 wake_up_interruptible(&apriv->thr_wait);
                         }
-#endif
                 }
                 if ( status & EV_LINK ) {
                         union iwreq_data        wrqu;
@@ -3194,11 +3168,8 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
                                 }
                                 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);
                                         if (ntohs(micbuf.typelen) > 0x05DC)
@@ -3211,15 +3182,10 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
                                                 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;
@@ -3430,10 +3396,8 @@ static void mpi_receive_802_3(struct airo_info *ai)
         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 */
@@ -3448,7 +3412,6 @@ static void mpi_receive_802_3(struct airo_info *ai)
                         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,
@@ -3470,9 +3433,6 @@ badmic:
                         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;
@@ -3689,13 +3649,11 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
                 ai->config.authType = AUTH_OPEN;
                 ai->config.modulation = MOD_CCK;
 
-#ifdef MICSUPPORT
                 if ((cap_rid.len>=sizeof(cap_rid)) && (cap_rid.extSoftCap&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++ ) {
@@ -4170,15 +4128,12 @@ static int transmit_802_3_packet(struct airo_info *ai, int len, char *pPacket)
         }
         len -= ETH_ALEN * 2;
 
-#ifdef MICSUPPORT
         if (test_bit(FLAG_MIC_CAPABLE, &ai->flags) && ai->micstats.enabled && 
             (ntohs(((u16 *)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;
@@ -5081,7 +5036,6 @@ static int set_wep_key(struct airo_info *ai, u16 index,
                 wkr.len = sizeof(wkr);
                 wkr.kindex = 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
@@ -5090,7 +5044,6 @@ static int set_wep_key(struct airo_info *ai, u16 index,
                 wkr.klen = keylen;
                 memcpy( wkr.key, key, keylen );
                 memcpy( wkr.mac, macaddr, ETH_ALEN );
-                printk(KERN_INFO "Setting key %d\n", index);
         }
 
         if (perm) disable_MAC(ai, lock);
@@ -5801,11 +5754,13 @@ static int airo_set_wap(struct net_device *dev,
         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))
@@ -6296,6 +6251,272 @@ static int airo_get_encode(struct net_device *dev,
 
 /*------------------------------------------------------------------*/
 /*
+ * 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,
@@ -7050,6 +7271,15 @@ static const iw_handler		airo_handler[] =
         (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.
@@ -7270,13 +7500,11 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
         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;
@@ -7308,9 +7536,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
 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;
@@ -7367,11 +7593,9 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) {
 
                 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))) {