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Cc: Kalle Valo Cc: "David S. Miller" Cc: Jakub Kicinski Cc: Benjamin Reed Cc: Javier Achirica Cc: Jean Tourrilhes Cc: Fabrice Bellet Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Lee Jones --- drivers/net/wireless/cisco/airo.c | 897 ++++++++++++++++-------------- 1 file changed, 467 insertions(+), 430 deletions(-) -- 2.25.1 diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c index 8002a4268e03e..dd78c415d6e76 100644 --- a/drivers/net/wireless/cisco/airo.c +++ b/drivers/net/wireless/cisco/airo.c @@ -321,8 +321,8 @@ static int do8bitIO /* = 0 */; #define CMD_DELTLV 0x002b #define CMD_FINDNEXTTLV 0x002c #define CMD_PSPNODES 0x0030 -#define CMD_SETCW 0x0031 -#define CMD_SETPCF 0x0032 +#define CMD_SETCW 0x0031 +#define CMD_SETPCF 0x0032 #define CMD_SETPHYREG 0x003e #define CMD_TXTEST 0x003f #define MAC_ENABLETX 0x0101 @@ -433,7 +433,7 @@ static int do8bitIO /* = 0 */; #define STATUS_INTS (EV_AWAKE|EV_LINK|EV_TXEXC|EV_TX|EV_TXCPY|EV_RX|EV_MIC) #ifdef CHECK_UNKNOWN_INTS -#define IGNORE_INTS ( EV_CMD | EV_UNKNOWN) +#define IGNORE_INTS (EV_CMD | EV_UNKNOWN) #else #define IGNORE_INTS (~STATUS_INTS) #endif @@ -1107,9 +1107,9 @@ static const char version[] = "airo.c 0.6 (Ben Reed & Javier Achirica)"; struct airo_info; -static int get_dec_u16( char *buffer, int *start, int limit ); -static void OUT4500( struct airo_info *, u16 reg, u16 value ); -static unsigned short IN4500( struct airo_info *, u16 reg ); +static int get_dec_u16(char *buffer, int *start, int limit); +static void OUT4500(struct airo_info *, u16 reg, u16 value); +static unsigned short IN4500(struct airo_info *, u16 reg); static u16 setup_card(struct airo_info*, u8 *mac, int lock); static int enable_MAC(struct airo_info *ai, int lock); static void disable_MAC(struct airo_info *ai, int lock); @@ -1127,24 +1127,24 @@ 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 int PC4500_writerid(struct airo_info*, u16 rid, const void *pBuf, int len, int lock); -static int do_writerid( struct airo_info*, u16 rid, const void *rid_data, - int len, int dummy ); +static int do_writerid(struct airo_info*, u16 rid, const void *rid_data, + int len, int dummy); static u16 transmit_allocate(struct airo_info*, int lenPayload, int raw); static int transmit_802_3_packet(struct airo_info*, int len, char *pPacket); static int transmit_802_11_packet(struct airo_info*, int len, char *pPacket); -static int mpi_send_packet (struct net_device *dev); +static int mpi_send_packet(struct net_device *dev); static void mpi_unmap_card(struct pci_dev *pci); static void mpi_receive_802_3(struct airo_info *ai); static void mpi_receive_802_11(struct airo_info *ai); -static int waitbusy (struct airo_info *ai); +static int waitbusy(struct airo_info *ai); -static irqreturn_t airo_interrupt( int irq, void* dev_id); +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 void timer_func(struct net_device *dev); static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -static struct iw_statistics *airo_get_wireless_stats (struct net_device *dev); -static void airo_read_wireless_stats (struct airo_info *local); +static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev); +static void airo_read_wireless_stats(struct airo_info *local); #ifdef CISCO_EXT static int readrids(struct net_device *dev, aironet_ioctl *comp); static int writerids(struct net_device *dev, aironet_ioctl *comp); @@ -1155,8 +1155,8 @@ 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); -static u8 airo_rssi_to_dbm (tdsRssiEntry *rssi_rid, u8 rssi); -static u8 airo_dbm_to_pct (tdsRssiEntry *rssi_rid, u8 dbm); +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); @@ -1261,16 +1261,16 @@ static inline int bap_read(struct airo_info *ai, __le16 *pu16Dst, int bytelen, return ai->bap_read(ai, pu16Dst, bytelen, whichbap); } -static int setup_proc_entry( struct net_device *dev, - struct airo_info *apriv ); -static int takedown_proc_entry( struct net_device *dev, - struct airo_info *apriv ); +static int setup_proc_entry(struct net_device *dev, + struct airo_info *apriv); +static int takedown_proc_entry(struct net_device *dev, + struct airo_info *apriv); static int cmdreset(struct airo_info *ai); -static int setflashmode (struct airo_info *ai); -static int flashgchar(struct airo_info *ai,int matchbyte,int dwelltime); +static int setflashmode(struct airo_info *ai); +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); +static int flashrestart(struct airo_info *ai, struct net_device *dev); #define airo_print(type, name, fmt, args...) \ printk(type DRV_NAME "(%s): " fmt "\n", name, ##args) @@ -1294,14 +1294,14 @@ static int flashrestart(struct airo_info *ai,struct net_device *dev); *********************************************************************** */ -static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq); +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_sync_skcipher *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]); -static int flashpchar(struct airo_info *ai,int byte,int dwelltime); +static int flashpchar(struct airo_info *ai, int byte, int dwelltime); static void age_mic_context(miccntx *cur, miccntx *old, u8 *key, int key_len, struct crypto_sync_skcipher *tfm) @@ -1361,7 +1361,8 @@ static void micinit(struct airo_info *ai) /* micsetup - Get ready for business */ -static int micsetup(struct airo_info *ai) { +static int micsetup(struct airo_info *ai) +{ int i; if (ai->tfm == NULL) @@ -1373,32 +1374,32 @@ static int micsetup(struct airo_info *ai) { return ERROR; } - for (i=0; i < NUM_MODULES; i++) { - memset(&ai->mod[i].mCtx,0,sizeof(miccntx)); - memset(&ai->mod[i].uCtx,0,sizeof(miccntx)); + for (i = 0; i < NUM_MODULES; i++) { + memset(&ai->mod[i].mCtx, 0, sizeof(miccntx)); + memset(&ai->mod[i].uCtx, 0, sizeof(miccntx)); } return SUCCESS; } -static const u8 micsnap[] = {0xAA,0xAA,0x03,0x00,0x40,0x96,0x00,0x02}; +static const u8 micsnap[] = {0xAA, 0xAA, 0x03, 0x00, 0x40, 0x96, 0x00, 0x02}; /*=========================================================================== * Description: Mic a packet - * + * * Inputs: etherHead * pointer to an 802.3 frame - * + * * Returns: BOOLEAN if successful, otherwise false. * PacketTxLen will be updated with the mic'd packets size. * * Caveats: It is assumed that the frame buffer will already * be big enough to hold the largets mic message possible. * (No memory allocation is done here). - * + * * Author: sbraneky (10/15/01) * Merciless hacks by rwilcher (1/14/02) */ -static int encapsulate(struct airo_info *ai ,etherHead *frame, MICBuffer *mic, int payLen) +static int encapsulate(struct airo_info *ai, etherHead *frame, MICBuffer *mic, int payLen) { miccntx *context; @@ -1409,7 +1410,7 @@ static int encapsulate(struct airo_info *ai ,etherHead *frame, MICBuffer *mic, i context = &ai->mod[0].mCtx; else context = &ai->mod[0].uCtx; - + if (!context->valid) return ERROR; @@ -1422,10 +1423,10 @@ static int encapsulate(struct airo_info *ai ,etherHead *frame, MICBuffer *mic, i context->tx += 2; emmh32_init(&context->seed); // Mic the packet - emmh32_update(&context->seed,frame->da,ETH_ALEN * 2); // DA,SA - emmh32_update(&context->seed,(u8*)&mic->typelen,10); // Type/Length and Snap - emmh32_update(&context->seed,(u8*)&mic->seq,sizeof(mic->seq)); //SEQ - emmh32_update(&context->seed,(u8*)(frame + 1),payLen); //payload + emmh32_update(&context->seed, frame->da, ETH_ALEN * 2); // DA, SA + emmh32_update(&context->seed, (u8*)&mic->typelen, 10); // Type/Length and Snap + emmh32_update(&context->seed, (u8*)&mic->seq, sizeof(mic->seq)); //SEQ + emmh32_update(&context->seed, (u8*)(frame + 1), payLen); //payload emmh32_final(&context->seed, (u8*)&mic->mic); /* New Type/length ?????????? */ @@ -1444,11 +1445,11 @@ typedef enum { /*=========================================================================== * Description: Decapsulates a MIC'd packet and returns the 802.3 packet * (removes the MIC stuff) if packet is a valid packet. - * - * Inputs: etherHead pointer to the 802.3 packet - * + * + * Inputs: etherHead pointer to the 802.3 packet + * * Returns: BOOLEAN - TRUE if packet should be dropped otherwise FALSE - * + * * Author: sbraneky (10/15/01) * Merciless hacks by rwilcher (1/14/02) *--------------------------------------------------------------------------- @@ -1488,35 +1489,35 @@ static int decapsulate(struct airo_info *ai, MICBuffer *mic, etherHead *eth, u16 //Now do the mic error checking. //Receive seq must be odd - if ( (micSEQ & 1) == 0 ) { + if ((micSEQ & 1) == 0) { ai->micstats.rxWrongSequence++; return ERROR; } for (i = 0; i < NUM_MODULES; i++) { int mcast = eth->da[0] & 1; - //Determine proper context + //Determine proper context context = mcast ? &ai->mod[i].mCtx : &ai->mod[i].uCtx; - + //Make sure context is valid if (!context->valid) { if (i == 0) micError = NOMICPLUMMED; - continue; + continue; } - //DeMic it + //DeMic it if (!mic->typelen) mic->typelen = htons(payLen + sizeof(MICBuffer) - 2); - + emmh32_init(&context->seed); - emmh32_update(&context->seed, eth->da, ETH_ALEN*2); - emmh32_update(&context->seed, (u8 *)&mic->typelen, sizeof(mic->typelen)+sizeof(mic->u.snap)); - emmh32_update(&context->seed, (u8 *)&mic->seq,sizeof(mic->seq)); - emmh32_update(&context->seed, (u8 *)(eth + 1),payLen); + emmh32_update(&context->seed, eth->da, ETH_ALEN*2); + emmh32_update(&context->seed, (u8 *)&mic->typelen, sizeof(mic->typelen)+sizeof(mic->u.snap)); + emmh32_update(&context->seed, (u8 *)&mic->seq, sizeof(mic->seq)); + emmh32_update(&context->seed, (u8 *)(eth + 1), payLen); //Calculate MIC emmh32_final(&context->seed, digest); - + if (memcmp(digest, &mic->mic, 4)) { //Make sure the mics match //Invalid Mic if (i == 0) @@ -1547,22 +1548,22 @@ static int decapsulate(struct airo_info *ai, MICBuffer *mic, etherHead *eth, u16 /*=========================================================================== * Description: Checks the Rx Seq number to make sure it is valid * and hasn't already been received - * + * * Inputs: miccntx - mic context to check seq against * micSeq - the Mic seq number - * - * Returns: TRUE if valid otherwise FALSE. + * + * Returns: TRUE if valid otherwise FALSE. * * Author: sbraneky (10/15/01) * Merciless hacks by rwilcher (1/14/02) *--------------------------------------------------------------------------- */ -static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq) +static int RxSeqValid(struct airo_info *ai, miccntx *context, int mcast, u32 micSeq) { - u32 seq,index; + u32 seq, index; - //Allow for the ap being rebooted - if it is then use the next + //Allow for the ap being rebooted - if it is then use the next //sequence number of the current sequence number - might go backwards if (mcast) { @@ -1583,10 +1584,10 @@ static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSe //Too old of a SEQ number to check. if ((s32)seq < 0) return ERROR; - - if ( seq > 64 ) { + + if (seq > 64) { //Window is infinite forward - MoveWindow(context,micSeq); + MoveWindow(context, micSeq); return SUCCESS; } @@ -1599,7 +1600,7 @@ static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSe //Add seqence number to the list of received numbers. context->rx |= index; - MoveWindow(context,micSeq); + MoveWindow(context, micSeq); return SUCCESS; } @@ -1613,7 +1614,7 @@ static void MoveWindow(miccntx *context, u32 micSeq) //Move window if seq greater than the middle of the window if (micSeq > context->window) { shift = (micSeq - context->window) >> 1; - + //Shift out old if (shift < 32) context->rx >>= shift; @@ -1638,7 +1639,7 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, { /* take the keying material, expand if necessary, truncate at 16-bytes */ /* run through AES counter mode to generate context->coeff[] */ - + SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm); struct scatterlist sg; u8 iv[AES_BLOCK_SIZE] = {}; @@ -1669,11 +1670,11 @@ static void emmh32_init(emmh32_context *context) static void emmh32_update(emmh32_context *context, u8 *pOctets, int len) { int coeff_position, byte_position; - + if (len == 0) return; - + coeff_position = context->position >> 2; - + /* deal with partial 32-bit word left over from last update */ byte_position = context->position & 3; if (byte_position) { @@ -1712,12 +1713,12 @@ static void emmh32_final(emmh32_context *context, u8 digest[4]) { int coeff_position, byte_position; u32 val; - + u64 sum, utmp; s64 stmp; coeff_position = context->position >> 2; - + /* deal with partial 32-bit word left over from last update */ byte_position = context->position & 3; if (byte_position) { @@ -1750,7 +1751,7 @@ static int readBSSListRid(struct airo_info *ai, int first, if (first == 1) { if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN; memset(&cmd, 0, sizeof(cmd)); - cmd.cmd=CMD_LISTBSS; + cmd.cmd = CMD_LISTBSS; if (down_interruptible(&ai->sem)) return -ERESTARTSYS; ai->list_bss_task = current; @@ -1815,7 +1816,7 @@ static inline void checkThrottle(struct airo_info *ai) int i; /* Old hardware had a limit on encryption speed */ if (ai->config.authType != AUTH_OPEN && maxencrypt) { - for(i=0; i<8; i++) { + for (i = 0; i<8; i++) { if (ai->config.rates[i] > maxencrypt) { ai->config.rates[i] = 0; } @@ -1840,7 +1841,7 @@ static int writeConfigRid(struct airo_info *ai, int lock) else clear_bit(FLAG_ADHOC, &ai->flags); - return PC4500_writerid( ai, RID_CONFIG, &cfgr, sizeof(cfgr), lock); + return PC4500_writerid(ai, RID_CONFIG, &cfgr, sizeof(cfgr), lock); } static int readStatusRid(struct airo_info *ai, StatusRid *statr, int lock) @@ -1871,7 +1872,8 @@ static void try_auto_wep(struct airo_info *ai) } } -static int airo_open(struct net_device *dev) { +static int airo_open(struct net_device *dev) +{ struct airo_info *ai = dev->ml_priv; int rc = 0; @@ -1947,7 +1949,7 @@ static netdev_tx_t mpi_start_xmit(struct sk_buff *skb, spin_lock_irqsave(&ai->aux_lock, flags); skb_queue_tail (&ai->txq, skb); pending = test_bit(FLAG_PENDING_XMIT, &ai->flags); - spin_unlock_irqrestore(&ai->aux_lock,flags); + spin_unlock_irqrestore(&ai->aux_lock, flags); netif_wake_queue (dev); if (pending == 0) { @@ -2096,7 +2098,8 @@ static void get_tx_error(struct airo_info *ai, s32 fid) } } -static void airo_end_xmit(struct net_device *dev) { +static void airo_end_xmit(struct net_device *dev) +{ u16 status; int i; struct airo_info *priv = dev->ml_priv; @@ -2110,7 +2113,7 @@ static void airo_end_xmit(struct net_device *dev) { up(&priv->sem); i = 0; - if ( status == SUCCESS ) { + if (status == SUCCESS) { netif_trans_update(dev); for (; i < MAX_FIDS / 2 && (priv->fids[i] & 0xffff0000); i++); } else { @@ -2130,7 +2133,7 @@ static netdev_tx_t airo_start_xmit(struct sk_buff *skb, struct airo_info *priv = dev->ml_priv; u32 *fids = priv->fids; - if ( skb == NULL ) { + if (skb == NULL) { airo_print_err(dev->name, "%s: skb == NULL!", __func__); return NETDEV_TX_OK; } @@ -2140,10 +2143,10 @@ static netdev_tx_t airo_start_xmit(struct sk_buff *skb, } /* Find a vacant FID */ - for( i = 0; i < MAX_FIDS / 2 && (fids[i] & 0xffff0000); i++ ); - for( j = i + 1; j < MAX_FIDS / 2 && (fids[j] & 0xffff0000); j++ ); + for (i = 0; i < MAX_FIDS / 2 && (fids[i] & 0xffff0000); i++); + for (j = i + 1; j < MAX_FIDS / 2 && (fids[j] & 0xffff0000); j++); - if ( j >= MAX_FIDS / 2 ) { + if (j >= MAX_FIDS / 2) { netif_stop_queue(dev); if (i == MAX_FIDS / 2) { @@ -2167,7 +2170,8 @@ static netdev_tx_t airo_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } -static void airo_end_xmit11(struct net_device *dev) { +static void airo_end_xmit11(struct net_device *dev) +{ u16 status; int i; struct airo_info *priv = dev->ml_priv; @@ -2181,7 +2185,7 @@ static void airo_end_xmit11(struct net_device *dev) { up(&priv->sem); i = MAX_FIDS / 2; - if ( status == SUCCESS ) { + if (status == SUCCESS) { netif_trans_update(dev); for (; i < MAX_FIDS && (priv->fids[i] & 0xffff0000); i++); } else { @@ -2208,7 +2212,7 @@ static netdev_tx_t airo_start_xmit11(struct sk_buff *skb, return NETDEV_TX_OK; } - if ( skb == NULL ) { + if (skb == NULL) { airo_print_err(dev->name, "%s: skb == NULL!", __func__); return NETDEV_TX_OK; } @@ -2218,10 +2222,10 @@ static netdev_tx_t airo_start_xmit11(struct sk_buff *skb, } /* Find a vacant FID */ - for( i = MAX_FIDS / 2; i < MAX_FIDS && (fids[i] & 0xffff0000); i++ ); - for( j = i + 1; j < MAX_FIDS && (fids[j] & 0xffff0000); j++ ); + for (i = MAX_FIDS / 2; i < MAX_FIDS && (fids[i] & 0xffff0000); i++); + for (j = i + 1; j < MAX_FIDS && (fids[j] & 0xffff0000); j++); - if ( j >= MAX_FIDS ) { + if (j >= MAX_FIDS) { netif_stop_queue(dev); if (i == MAX_FIDS) { @@ -2295,19 +2299,21 @@ static struct net_device_stats *airo_get_stats(struct net_device *dev) return &dev->stats; } -static void airo_set_promisc(struct airo_info *ai) { +static void airo_set_promisc(struct airo_info *ai) +{ Cmd cmd; Resp rsp; memset(&cmd, 0, sizeof(cmd)); - cmd.cmd=CMD_SETMODE; + cmd.cmd = CMD_SETMODE; clear_bit(JOB_PROMISC, &ai->jobs); cmd.parm0=(ai->flags&IFF_PROMISC) ? PROMISC : NOPROMISC; issuecommand(ai, &cmd, &rsp); up(&ai->sem); } -static void airo_set_multicast_list(struct net_device *dev) { +static void airo_set_multicast_list(struct net_device *dev) +{ struct airo_info *ai = dev->ml_priv; if ((dev->flags ^ ai->flags) & IFF_PROMISC) { @@ -2357,7 +2363,8 @@ static void del_airo_dev(struct airo_info *ai) list_del(&ai->dev_list); } -static int airo_close(struct net_device *dev) { +static int airo_close(struct net_device *dev) +{ struct airo_info *ai = dev->ml_priv; netif_stop_queue(dev); @@ -2372,7 +2379,7 @@ static int airo_close(struct net_device *dev) { set_bit(FLAG_RADIO_DOWN, &ai->flags); disable_MAC(ai, 1); #endif - disable_interrupts( ai ); + disable_interrupts(ai); free_irq(dev->irq, dev); @@ -2382,16 +2389,16 @@ static int airo_close(struct net_device *dev) { return 0; } -void stop_airo_card( struct net_device *dev, int freeres ) +void stop_airo_card(struct net_device *dev, int freeres) { struct airo_info *ai = dev->ml_priv; set_bit(FLAG_RADIO_DOWN, &ai->flags); disable_MAC(ai, 1); disable_interrupts(ai); - takedown_proc_entry( dev, ai ); + takedown_proc_entry(dev, ai); if (test_bit(FLAG_REGISTERED, &ai->flags)) { - unregister_netdev( dev ); + unregister_netdev(dev); if (ai->wifidev) { unregister_netdev(ai->wifidev); free_netdev(ai->wifidev); @@ -2415,7 +2422,7 @@ void stop_airo_card( struct net_device *dev, int freeres ) kfree(ai->SSID); if (freeres) { /* PCMCIA frees this stuff, so only for PCI and ISA */ - release_region( dev->base_addr, 64 ); + release_region(dev->base_addr, 64); if (test_bit(FLAG_MPI, &ai->flags)) { if (ai->pci) mpi_unmap_card(ai->pci); @@ -2429,7 +2436,7 @@ void stop_airo_card( struct net_device *dev, int freeres ) } crypto_free_sync_skcipher(ai->tfm); del_airo_dev(ai); - free_netdev( dev ); + free_netdev(dev); } EXPORT_SYMBOL(stop_airo_card); @@ -2468,56 +2475,56 @@ static int mpi_init_descriptors (struct airo_info *ai) /* Alloc card RX descriptors */ netif_stop_queue(ai->dev); - memset(&rsp,0,sizeof(rsp)); - memset(&cmd,0,sizeof(cmd)); + memset(&rsp, 0, sizeof(rsp)); + memset(&cmd, 0, sizeof(cmd)); cmd.cmd = CMD_ALLOCATEAUX; cmd.parm0 = FID_RX; cmd.parm1 = (ai->rxfids[0].card_ram_off - ai->pciaux); cmd.parm2 = MPI_MAX_FIDS; - rc=issuecommand(ai, &cmd, &rsp); + rc = issuecommand(ai, &cmd, &rsp); if (rc != SUCCESS) { airo_print_err(ai->dev->name, "Couldn't allocate RX FID"); return rc; } - for (i=0; irxfids[i].card_ram_off, &ai->rxfids[i].rx_desc, sizeof(RxFid)); } /* Alloc card TX descriptors */ - memset(&rsp,0,sizeof(rsp)); - memset(&cmd,0,sizeof(cmd)); + memset(&rsp, 0, sizeof(rsp)); + memset(&cmd, 0, sizeof(cmd)); cmd.cmd = CMD_ALLOCATEAUX; cmd.parm0 = FID_TX; cmd.parm1 = (ai->txfids[0].card_ram_off - ai->pciaux); cmd.parm2 = MPI_MAX_FIDS; - for (i=0; itxfids[i].tx_desc.valid = 1; memcpy_toio(ai->txfids[i].card_ram_off, &ai->txfids[i].tx_desc, sizeof(TxFid)); } ai->txfids[i-1].tx_desc.eoc = 1; /* Last descriptor has EOC set */ - rc=issuecommand(ai, &cmd, &rsp); + rc = issuecommand(ai, &cmd, &rsp); if (rc != SUCCESS) { airo_print_err(ai->dev->name, "Couldn't allocate TX FID"); return rc; } /* Alloc card Rid descriptor */ - memset(&rsp,0,sizeof(rsp)); - memset(&cmd,0,sizeof(cmd)); + memset(&rsp, 0, sizeof(rsp)); + memset(&cmd, 0, sizeof(cmd)); cmd.cmd = CMD_ALLOCATEAUX; cmd.parm0 = RID_RW; cmd.parm1 = (ai->config_desc.card_ram_off - ai->pciaux); cmd.parm2 = 1; /* Magic number... */ - rc=issuecommand(ai, &cmd, &rsp); + rc = issuecommand(ai, &cmd, &rsp); if (rc != SUCCESS) { airo_print_err(ai->dev->name, "Couldn't allocate RID"); return rc; @@ -2589,7 +2596,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci) vpackoff = ai->shared; /* RX descriptor setup */ - for(i = 0; i < MPI_MAX_FIDS; i++) { + for (i = 0; i < MPI_MAX_FIDS; i++) { ai->rxfids[i].pending = 0; ai->rxfids[i].card_ram_off = pciaddroff; ai->rxfids[i].virtual_host_addr = vpackoff; @@ -2604,7 +2611,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci) } /* TX descriptor setup */ - for(i = 0; i < MPI_MAX_FIDS; i++) { + for (i = 0; i < MPI_MAX_FIDS; i++) { ai->txfids[i].card_ram_off = pciaddroff; ai->txfids[i].virtual_host_addr = vpackoff; ai->txfids[i].tx_desc.valid = 1; @@ -2674,7 +2681,7 @@ static void wifi_setup(struct net_device *dev) dev->min_mtu = 68; dev->max_mtu = MIC_MSGLEN_MAX; dev->addr_len = ETH_ALEN; - dev->tx_queue_len = 100; + dev->tx_queue_len = 100; eth_broadcast_addr(dev->broadcast); @@ -2703,13 +2710,14 @@ static struct net_device *init_wifidev(struct airo_info *ai, return dev; } -static int reset_card( struct net_device *dev , int lock) { +static int reset_card(struct net_device *dev, int lock) +{ struct airo_info *ai = dev->ml_priv; if (lock && down_interruptible(&ai->sem)) return -1; waitbusy (ai); - OUT4500(ai,COMMAND,CMD_SOFTRESET); + OUT4500(ai, COMMAND, CMD_SOFTRESET); msleep(200); waitbusy (ai); msleep(200); @@ -2774,9 +2782,9 @@ static const struct net_device_ops mpi_netdev_ops = { }; -static struct net_device *_init_airo_card( unsigned short irq, int port, +static struct net_device *_init_airo_card(unsigned short irq, int port, int is_pcmcia, struct pci_dev *pci, - struct device *dmdev ) + struct device *dmdev) { struct net_device *dev; struct airo_info *ai; @@ -2849,7 +2857,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, if (probe) { if (setup_card(ai, dev->dev_addr, 1) != SUCCESS) { - airo_print_err(dev->name, "MAC could not be enabled" ); + airo_print_err(dev->name, "MAC could not be enabled"); rc = -EIO; goto err_out_map; } @@ -2907,8 +2915,8 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, /* 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,AIRO_DEF_MTU,i>=MAX_FIDS/2); + for (i = 0; i < MAX_FIDS; i++) + ai->fids[i] = transmit_allocate(ai, AIRO_DEF_MTU, i>=MAX_FIDS/2); if (setup_proc_entry(dev, dev->ml_priv) < 0) goto err_out_wifi; @@ -2929,7 +2937,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, } err_out_res: if (!is_pcmcia) - release_region( dev->base_addr, 64 ); + release_region(dev->base_addr, 64); err_out_nets: airo_networks_free(ai); err_out_free: @@ -2938,15 +2946,16 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, return NULL; } -struct net_device *init_airo_card( unsigned short irq, int port, int is_pcmcia, +struct net_device *init_airo_card(unsigned short irq, int port, int is_pcmcia, struct device *dmdev) { - return _init_airo_card ( irq, port, is_pcmcia, NULL, dmdev); + return _init_airo_card (irq, port, is_pcmcia, NULL, dmdev); } EXPORT_SYMBOL(init_airo_card); -static int waitbusy (struct airo_info *ai) { +static int waitbusy (struct airo_info *ai) +{ int delay = 0; while ((IN4500(ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) { udelay (10); @@ -2956,7 +2965,7 @@ static int waitbusy (struct airo_info *ai) { return delay < 10000; } -int reset_airo_card( struct net_device *dev ) +int reset_airo_card(struct net_device *dev) { int i; struct airo_info *ai = dev->ml_priv; @@ -2964,24 +2973,25 @@ int reset_airo_card( struct net_device *dev ) if (reset_card (dev, 1)) return -1; - if ( setup_card(ai, dev->dev_addr, 1 ) != SUCCESS ) { + if (setup_card(ai, dev->dev_addr, 1) != SUCCESS) { airo_print_err(dev->name, "MAC could not be enabled"); return -1; } airo_print_info(dev->name, "MAC enabled %pM", 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,AIRO_DEF_MTU,i>=MAX_FIDS/2); + for (i = 0; i < MAX_FIDS; i++) + ai->fids[i] = transmit_allocate (ai, AIRO_DEF_MTU, i>=MAX_FIDS/2); - enable_interrupts( ai ); + enable_interrupts(ai); netif_wake_queue(dev); return 0; } EXPORT_SYMBOL(reset_airo_card); -static void airo_send_event(struct net_device *dev) { +static void airo_send_event(struct net_device *dev) +{ struct airo_info *ai = dev->ml_priv; union iwreq_data wrqu; StatusRid status_rid; @@ -2998,7 +3008,8 @@ static void airo_send_event(struct net_device *dev) { wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); } -static void airo_process_scan_results (struct airo_info *ai) { +static void airo_process_scan_results (struct airo_info *ai) +{ union iwreq_data wrqu; BSSListRid bss; int rc; @@ -3014,14 +3025,14 @@ static void airo_process_scan_results (struct airo_info *ai) { /* 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))) { + 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))) { + 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, @@ -3062,13 +3073,14 @@ static void airo_process_scan_results (struct airo_info *ai) { wireless_send_event(ai->dev, SIOCGIWSCAN, &wrqu, NULL); } -static int airo_thread(void *data) { +static int airo_thread(void *data) +{ struct net_device *dev = data; struct airo_info *ai = dev->ml_priv; int locked; set_freezable(); - while(1) { + while (1) { /* make swsusp happy with our thread */ try_to_freeze(); @@ -3088,11 +3100,11 @@ static int airo_thread(void *data) { break; if (ai->expires || ai->scan_timeout) { if (ai->scan_timeout && - time_after_eq(jiffies,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)){ + time_after_eq(jiffies, ai->expires)) { set_bit(JOB_AUTOWEP, &ai->jobs); break; } @@ -3442,11 +3454,11 @@ static void airo_handle_tx(struct airo_info *ai, u16 status) spin_lock_irqsave(&ai->aux_lock, flags); if (!skb_queue_empty(&ai->txq)) { - spin_unlock_irqrestore(&ai->aux_lock,flags); + spin_unlock_irqrestore(&ai->aux_lock, flags); mpi_send_packet(ai->dev); } else { clear_bit(FLAG_PENDING_XMIT, &ai->flags); - spin_unlock_irqrestore(&ai->aux_lock,flags); + spin_unlock_irqrestore(&ai->aux_lock, flags); netif_wake_queue(ai->dev); } OUT4500(ai, EVACK, status & (EV_TX | EV_TXCPY | EV_TXEXC)); @@ -3526,9 +3538,9 @@ static irqreturn_t airo_interrupt(int irq, void *dev_id) if (status & (EV_TX | EV_TXCPY | EV_TXEXC)) airo_handle_tx(ai, status); - if ( status & ~STATUS_INTS & ~IGNORE_INTS ) { + if (status & ~STATUS_INTS & ~IGNORE_INTS) { airo_print_warn(ai->dev->name, "Got weird status %x", - status & ~STATUS_INTS & ~IGNORE_INTS ); + status & ~STATUS_INTS & ~IGNORE_INTS); } } @@ -3547,27 +3559,29 @@ static irqreturn_t airo_interrupt(int irq, void *dev_id) * NOTE: If use with 8bit mode and SMP bad things will happen! * Why would some one do 8 bit IO in an SMP machine?!? */ -static void OUT4500( struct airo_info *ai, u16 reg, u16 val ) { +static void OUT4500(struct airo_info *ai, u16 reg, u16 val) +{ if (test_bit(FLAG_MPI,&ai->flags)) reg <<= 1; - if ( !do8bitIO ) - outw( val, ai->dev->base_addr + reg ); + if (!do8bitIO) + outw(val, ai->dev->base_addr + reg); else { - outb( val & 0xff, ai->dev->base_addr + reg ); - outb( val >> 8, ai->dev->base_addr + reg + 1 ); + outb(val & 0xff, ai->dev->base_addr + reg); + outb(val >> 8, ai->dev->base_addr + reg + 1); } } -static u16 IN4500( struct airo_info *ai, u16 reg ) { +static u16 IN4500(struct airo_info *ai, u16 reg) +{ unsigned short rc; if (test_bit(FLAG_MPI,&ai->flags)) reg <<= 1; - if ( !do8bitIO ) - rc = inw( ai->dev->base_addr + reg ); + if (!do8bitIO) + rc = inw(ai->dev->base_addr + reg); else { - rc = inb( ai->dev->base_addr + reg ); - rc += ((int)inb( ai->dev->base_addr + reg + 1 )) << 8; + rc = inb(ai->dev->base_addr + reg); + rc += ((int)inb(ai->dev->base_addr + reg + 1)) << 8; } return rc; } @@ -3611,7 +3625,8 @@ static int enable_MAC(struct airo_info *ai, int lock) return rc; } -static void disable_MAC( struct airo_info *ai, int lock ) { +static void disable_MAC(struct airo_info *ai, int lock) +{ Cmd cmd; Resp rsp; @@ -3630,13 +3645,15 @@ static void disable_MAC( struct airo_info *ai, int lock ) { up(&ai->sem); } -static void enable_interrupts( struct airo_info *ai ) { +static void enable_interrupts(struct airo_info *ai) +{ /* Enable the interrupts */ - OUT4500( ai, EVINTEN, STATUS_INTS ); + OUT4500(ai, EVINTEN, STATUS_INTS); } -static void disable_interrupts( struct airo_info *ai ) { - OUT4500( ai, EVINTEN, 0 ); +static void disable_interrupts(struct airo_info *ai) +{ + OUT4500(ai, EVINTEN, 0); } static void mpi_receive_802_3(struct airo_info *ai) @@ -3660,7 +3677,7 @@ static void mpi_receive_802_3(struct airo_info *ai) ai->dev->stats.rx_dropped++; goto badrx; } - buffer = skb_put(skb,len); + buffer = skb_put(skb, len); memcpy(buffer, ai->rxfids[0].virtual_host_addr, ETH_ALEN * 2); if (ai->micstats.enabled) { memcpy(&micbuf, @@ -3739,8 +3756,8 @@ static void mpi_receive_802_11(struct airo_info *ai) fc = get_unaligned((__le16 *)ptr); hdrlen = header_len(fc); - skb = dev_alloc_skb( len + hdrlen + 2 ); - if ( !skb ) { + skb = dev_alloc_skb(len + hdrlen + 2); + if (!skb) { ai->dev->stats.rx_dropped++; goto badrx; } @@ -3784,7 +3801,7 @@ static void mpi_receive_802_11(struct airo_info *ai) skb->dev = ai->wifidev; skb->protocol = htons(ETH_P_802_2); skb->ip_summed = CHECKSUM_NONE; - netif_rx( skb ); + netif_rx(skb); badrx: if (rxd.valid == 0) { @@ -3815,7 +3832,7 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) WepKeyRid wkr; int rc; - memset( &mySsid, 0, sizeof( mySsid ) ); + memset(&mySsid, 0, sizeof(mySsid)); kfree (ai->flash); ai->flash = NULL; @@ -3824,12 +3841,12 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) cmd.parm0 = cmd.parm1 = cmd.parm2 = 0; if (lock && down_interruptible(&ai->sem)) return ERROR; - if ( issuecommand( ai, &cmd, &rsp ) != SUCCESS ) { + if (issuecommand(ai, &cmd, &rsp) != SUCCESS) { if (lock) up(&ai->sem); return ERROR; } - disable_MAC( ai, 0); + disable_MAC(ai, 0); // Let's figure out if we need to use the AUX port if (!test_bit(FLAG_MPI,&ai->flags)) { @@ -3859,13 +3876,13 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) ai->SSID = NULL; // general configuration (read/modify/write) status = readConfigRid(ai, lock); - if ( status != SUCCESS ) return ERROR; + if (status != SUCCESS) return ERROR; status = readCapabilityRid(ai, &cap_rid, lock); - if ( status != SUCCESS ) return ERROR; + if (status != SUCCESS) return ERROR; - status = PC4500_readrid(ai,RID_RSSI,&rssi_rid,sizeof(rssi_rid),lock); - if ( status == SUCCESS ) { + 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); /* Skip RID length member */ } @@ -3890,15 +3907,15 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) } /* Save off the MAC */ - for( i = 0; i < ETH_ALEN; i++ ) { + for (i = 0; i < ETH_ALEN; i++) { mac[i] = ai->config.macAddr[i]; } /* Check to see if there are any insmod configured rates to add */ - if ( rates[0] ) { - memset(ai->config.rates,0,sizeof(ai->config.rates)); - for( i = 0; i < 8 && rates[i]; i++ ) { + if (rates[0]) { + memset(ai->config.rates, 0, sizeof(ai->config.rates)); + for (i = 0; i < 8 && rates[i]; i++) { ai->config.rates[i] = rates[i]; } } @@ -3906,9 +3923,9 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) } /* Setup the SSIDs if present */ - if ( ssids[0] ) { + if (ssids[0]) { int i; - for( i = 0; i < 3 && ssids[i]; i++ ) { + for (i = 0; i < 3 && ssids[i]; i++) { size_t len = strlen(ssids[i]); if (len > 32) len = 32; @@ -3919,12 +3936,12 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) } status = writeConfigRid(ai, lock); - if ( status != SUCCESS ) return ERROR; + if (status != SUCCESS) return ERROR; /* Set up the SSID list */ - if ( ssids[0] ) { + if (ssids[0]) { status = writeSsidRid(ai, &mySsid, lock); - if ( status != SUCCESS ) return ERROR; + if (status != SUCCESS) return ERROR; } status = enable_MAC(ai, lock); @@ -3939,14 +3956,15 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) ai->defindex = wkr.mac[0]; } rc = readWepKeyRid(ai, &wkr, 0, lock); - } while(lastindex != wkr.kindex); + } while (lastindex != wkr.kindex); try_auto_wep(ai); return SUCCESS; } -static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) { +static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) +{ // Im really paranoid about letting it run forever! int max_tries = 600000; @@ -3966,7 +3984,7 @@ static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) { schedule(); } - if ( max_tries == -1 ) { + if (max_tries == -1) { airo_print_err(ai->dev->name, "Max tries exceeded when issuing command"); if (IN4500(ai, COMMAND) & COMMAND_BUSY) @@ -3998,7 +4016,7 @@ static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) { /* Sets up the bap to start exchange data. whichbap should * be one of the BAP0 or BAP1 defines. Locks should be held before * calling! */ -static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap ) +static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap) { int timeout = 50; int max_tries = 3; @@ -4013,15 +4031,15 @@ static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap ) if (timeout--) { continue; } - } else if ( status & BAP_ERR ) { + } else if (status & BAP_ERR) { /* invalid rid or offset */ airo_print_err(ai->dev->name, "BAP error %x %d", - status, whichbap ); + status, whichbap); return ERROR; } else if (status & BAP_DONE) { // success return SUCCESS; } - if ( !(max_tries--) ) { + if (!(max_tries--)) { airo_print_err(ai->dev->name, "BAP setup error too many retries\n"); return ERROR; @@ -4067,15 +4085,15 @@ static int aux_bap_read(struct airo_info *ai, __le16 *pu16Dst, next = aux_setup(ai, page, offset, &len); words = (bytelen+1)>>1; - for (i=0; i>1) < (words-i) ? (len>>1) : (words-i); - if ( !do8bitIO ) - insw( ai->dev->base_addr+DATA0+whichbap, - pu16Dst+i,count ); + if (!do8bitIO) + insw(ai->dev->base_addr+DATA0+whichbap, + pu16Dst+i, count); else - insb( ai->dev->base_addr+DATA0+whichbap, - pu16Dst+i, count << 1 ); + insb(ai->dev->base_addr+DATA0+whichbap, + pu16Dst+i, count << 1); i += count; if (idev->base_addr+DATA0+whichbap, pu16Dst, bytelen>>1 ); + if (!do8bitIO) + insw(ai->dev->base_addr+DATA0+whichbap, pu16Dst, bytelen>>1); else - insb( ai->dev->base_addr+DATA0+whichbap, pu16Dst, bytelen ); + insb(ai->dev->base_addr+DATA0+whichbap, pu16Dst, bytelen); return SUCCESS; } @@ -4103,11 +4121,11 @@ static int bap_write(struct airo_info *ai, const __le16 *pu16Src, int bytelen, int whichbap) { bytelen = (bytelen + 1) & (~1); // round up to even value - if ( !do8bitIO ) - outsw( ai->dev->base_addr+DATA0+whichbap, - pu16Src, bytelen>>1 ); + if (!do8bitIO) + outsw(ai->dev->base_addr+DATA0+whichbap, + pu16Src, bytelen>>1); else - outsb( ai->dev->base_addr+DATA0+whichbap, pu16Src, bytelen ); + outsb(ai->dev->base_addr+DATA0+whichbap, pu16Src, bytelen); return SUCCESS; } @@ -4122,7 +4140,7 @@ static int PC4500_accessrid(struct airo_info *ai, u16 rid, u16 accmd) cmd.parm0 = rid; status = issuecommand(ai, &cmd, &rsp); if (status != 0) return status; - if ( (rsp.status & 0x7F00) != 0) { + if ((rsp.status & 0x7F00) != 0) { return (accmd << 8) + (rsp.rsp0 & 0xFF); } return 0; @@ -4177,10 +4195,10 @@ static int PC4500_readrid(struct airo_info *ai, u16 rid, void *pBuf, int len, in // length for remaining part of rid len = min(len, (int)le16_to_cpu(*(__le16*)pBuf)) - 2; - if ( len <= 2 ) { + if (len <= 2) { airo_print_err(ai->dev->name, "Rid %x has a length of %d which is too short", - (int)rid, (int)len ); + (int)rid, (int)len); rc = ERROR; goto done; } @@ -4248,7 +4266,7 @@ static int PC4500_writerid(struct airo_info *ai, u16 rid, } } else { // --- first access so that we can write the rid data - if ( (status = PC4500_accessrid(ai, rid, CMD_ACCESS)) != 0) { + if ((status = PC4500_accessrid(ai, rid, CMD_ACCESS)) != 0) { rc = status; goto done; } @@ -4285,7 +4303,7 @@ static u16 transmit_allocate(struct airo_info *ai, int lenPayload, int raw) txFid = ERROR; goto done; } - if ( (rsp.status & 0xFF00) != 0) { + if ((rsp.status & 0xFF00) != 0) { txFid = ERROR; goto done; } @@ -4344,9 +4362,9 @@ static int transmit_802_3_packet(struct airo_info *ai, int len, char *pPacket) } len -= ETH_ALEN * 2; - if (test_bit(FLAG_MIC_CAPABLE, &ai->flags) && ai->micstats.enabled && + if (test_bit(FLAG_MIC_CAPABLE, &ai->flags) && ai->micstats.enabled && (ntohs(((__be16 *)pPacket)[6]) != 0x888E)) { - if (encapsulate(ai,(etherHead *)pPacket,&pMic,len) != SUCCESS) + if (encapsulate(ai, (etherHead *)pPacket,&pMic, len) != SUCCESS) return ERROR; miclen = sizeof(pMic); } @@ -4356,17 +4374,17 @@ static int transmit_802_3_packet(struct airo_info *ai, int len, char *pPacket) /* The hardware addresses aren't counted as part of the payload, so * 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, &payloadLen, sizeof(payloadLen), BAP1); bap_write(ai, (__le16*)pPacket, sizeof(etherHead), BAP1); if (miclen) 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 ) ); + memset(&cmd, 0, sizeof(cmd)); cmd.cmd = CMD_TRANSMIT; cmd.parm0 = txFid; if (issuecommand(ai, &cmd, &rsp) != SUCCESS) return ERROR; - if ( (rsp.status & 0xFF00) != 0) return ERROR; + if ((rsp.status & 0xFF00) != 0) return ERROR; return SUCCESS; } @@ -4395,18 +4413,18 @@ static int transmit_802_11_packet(struct airo_info *ai, int len, char *pPacket) /* The 802.11 header aren't counted as part of the payload, so * we have to subtract the header bytes off */ payloadLen = cpu_to_le16(len-hdrlen); - bap_write(ai, &payloadLen, sizeof(payloadLen),BAP1); + bap_write(ai, &payloadLen, sizeof(payloadLen), BAP1); if (bap_setup(ai, txFid, 0x0014, BAP1) != SUCCESS) return ERROR; bap_write(ai, (__le16 *)pPacket, hdrlen, BAP1); bap_write(ai, (__le16 *)(tail + (hdrlen - 10)), 38 - hdrlen, BAP1); bap_write(ai, (__le16 *)(pPacket + hdrlen), len - hdrlen, BAP1); // issue the transmit command - memset( &cmd, 0, sizeof( cmd ) ); + memset(&cmd, 0, sizeof(cmd)); cmd.cmd = CMD_TRANSMIT; cmd.parm0 = txFid; if (issuecommand(ai, &cmd, &rsp) != SUCCESS) return ERROR; - if ( (rsp.status & 0xFF00) != 0) return ERROR; + if ((rsp.status & 0xFF00) != 0) return ERROR; return SUCCESS; } @@ -4415,25 +4433,25 @@ static int transmit_802_11_packet(struct airo_info *ai, int len, char *pPacket) * like! Feel free to clean it up! */ -static ssize_t proc_read( struct file *file, +static ssize_t proc_read(struct file *file, char __user *buffer, size_t len, loff_t *offset); -static ssize_t proc_write( struct file *file, +static ssize_t proc_write(struct file *file, const char __user *buffer, size_t len, - loff_t *offset ); -static int proc_close( struct inode *inode, struct file *file ); - -static int proc_stats_open( struct inode *inode, struct file *file ); -static int proc_statsdelta_open( struct inode *inode, struct file *file ); -static int proc_status_open( struct inode *inode, struct file *file ); -static int proc_SSID_open( struct inode *inode, struct file *file ); -static int proc_APList_open( struct inode *inode, struct file *file ); -static int proc_BSSList_open( struct inode *inode, struct file *file ); -static int proc_config_open( struct inode *inode, struct file *file ); -static int proc_wepkey_open( struct inode *inode, struct file *file ); + loff_t *offset); +static int proc_close(struct inode *inode, struct file *file); + +static int proc_stats_open(struct inode *inode, struct file *file); +static int proc_statsdelta_open(struct inode *inode, struct file *file); +static int proc_status_open(struct inode *inode, struct file *file); +static int proc_SSID_open(struct inode *inode, struct file *file); +static int proc_APList_open(struct inode *inode, struct file *file); +static int proc_BSSList_open(struct inode *inode, struct file *file); +static int proc_config_open(struct inode *inode, struct file *file); +static int proc_wepkey_open(struct inode *inode, struct file *file); static const struct proc_ops proc_statsdelta_ops = { .proc_read = proc_read, @@ -4508,12 +4526,13 @@ struct proc_data { void (*on_close) (struct inode *, struct file *); }; -static int setup_proc_entry( struct net_device *dev, - struct airo_info *apriv ) { +static int setup_proc_entry(struct net_device *dev, + struct airo_info *apriv) +{ struct proc_dir_entry *entry; /* First setup the device directory */ - strcpy(apriv->proc_name,dev->name); + strcpy(apriv->proc_name, dev->name); apriv->proc_entry = proc_mkdir_mode(apriv->proc_name, airo_perm, airo_entry); if (!apriv->proc_entry) @@ -4582,8 +4601,8 @@ static int setup_proc_entry( struct net_device *dev, return -ENOMEM; } -static int takedown_proc_entry( struct net_device *dev, - struct airo_info *apriv ) +static int takedown_proc_entry(struct net_device *dev, + struct airo_info *apriv) { remove_proc_subtree(apriv->proc_name, airo_entry); return 0; @@ -4601,10 +4620,10 @@ static int takedown_proc_entry( struct net_device *dev, * The read routine is generic, it relies on the preallocated rbuffer * to supply the data. */ -static ssize_t proc_read( struct file *file, +static ssize_t proc_read(struct file *file, char __user *buffer, size_t len, - loff_t *offset ) + loff_t *offset) { struct proc_data *priv = file->private_data; @@ -4619,10 +4638,10 @@ static ssize_t proc_read( struct file *file, * The write routine is generic, it fills in a preallocated rbuffer * to supply the data. */ -static ssize_t proc_write( struct file *file, +static ssize_t proc_write(struct file *file, const char __user *buffer, size_t len, - loff_t *offset ) + loff_t *offset) { ssize_t ret; struct proc_data *priv = file->private_data; @@ -4648,10 +4667,10 @@ static int proc_status_open(struct inode *inode, struct file *file) u16 mode; int i; - if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) + if ((file->private_data = kzalloc(sizeof(struct proc_data), GFP_KERNEL)) == NULL) return -ENOMEM; data = file->private_data; - if ((data->rbuffer = kmalloc( 2048, GFP_KERNEL )) == NULL) { + if ((data->rbuffer = kmalloc(2048, GFP_KERNEL)) == NULL) { kfree (file->private_data); return -ENOMEM; } @@ -4671,7 +4690,7 @@ static int proc_status_open(struct inode *inode, struct file *file) mode & 0x100 ? "KEY ": "", mode & 0x200 ? "WEP ": "", mode & 0x8000 ? "ERR ": ""); - sprintf( data->rbuffer+i, "Mode: %x\n" + sprintf(data->rbuffer+i, "Mode: %x\n" "Signal Strength: %d\n" "Signal Quality: %d\n" "SSID: %-.*s\n" @@ -4701,26 +4720,28 @@ static int proc_status_open(struct inode *inode, struct file *file) le16_to_cpu(cap_rid.softVer), le16_to_cpu(cap_rid.softSubVer), le16_to_cpu(cap_rid.bootBlockVer)); - data->readlen = strlen( data->rbuffer ); + data->readlen = strlen(data->rbuffer); return 0; } static int proc_stats_rid_open(struct inode*, struct file*, u16); -static int proc_statsdelta_open( struct inode *inode, - struct file *file ) { +static int proc_statsdelta_open(struct inode *inode, + struct file *file) +{ if (file->f_mode&FMODE_WRITE) { return proc_stats_rid_open(inode, file, RID_STATSDELTACLEAR); } return proc_stats_rid_open(inode, file, RID_STATSDELTA); } -static int proc_stats_open( struct inode *inode, struct file *file ) { +static int proc_stats_open(struct inode *inode, struct file *file) +{ return proc_stats_rid_open(inode, file, RID_STATS); } -static int proc_stats_rid_open( struct inode *inode, +static int proc_stats_rid_open(struct inode *inode, struct file *file, - u16 rid ) + u16 rid) { struct proc_data *data; struct net_device *dev = PDE_DATA(inode); @@ -4730,10 +4751,10 @@ static int proc_stats_rid_open( struct inode *inode, __le32 *vals = stats.vals; int len; - if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) + if ((file->private_data = kzalloc(sizeof(struct proc_data), GFP_KERNEL)) == NULL) return -ENOMEM; data = file->private_data; - if ((data->rbuffer = kmalloc( 4096, GFP_KERNEL )) == NULL) { + if ((data->rbuffer = kmalloc(4096, GFP_KERNEL)) == NULL) { kfree (file->private_data); return -ENOMEM; } @@ -4742,7 +4763,7 @@ static int proc_stats_rid_open( struct inode *inode, len = le16_to_cpu(stats.len); j = 0; - for(i=0; statsLabels[i]!=(char *)-1 && i*44096) { airo_print_warn(apriv->dev->name, @@ -4759,7 +4780,8 @@ static int proc_stats_rid_open( struct inode *inode, return 0; } -static int get_dec_u16( char *buffer, int *start, int limit ) { +static int get_dec_u16(char *buffer, int *start, int limit) +{ u16 value; int valid = 0; for (value = 0; *start < limit && buffer[*start] >= '0' && @@ -4768,7 +4790,7 @@ static int get_dec_u16( char *buffer, int *start, int limit ) { value *= 10; value += buffer[*start] - '0'; } - if ( !valid ) return -1; + if (!valid) return -1; return value; } @@ -4789,15 +4811,15 @@ static void proc_config_on_close(struct inode *inode, struct file *file) struct airo_info *ai = dev->ml_priv; char *line; - if ( !data->writelen ) return; + if (!data->writelen) return; readConfigRid(ai, 1); set_bit (FLAG_COMMIT, &ai->flags); line = data->wbuffer; - while( line[0] ) { + while (line[0]) { /*** Mode processing */ - if ( !strncmp( line, "Mode: ", 6 ) ) { + if (!strncmp(line, "Mode: ", 6)) { line += 6; if (sniffing_mode(ai)) set_bit (FLAG_RESET, &ai->flags); @@ -4805,19 +4827,19 @@ static void proc_config_on_close(struct inode *inode, struct file *file) clear_bit (FLAG_802_11, &ai->flags); ai->config.opmode &= ~MODE_CFG_MASK; ai->config.scanMode = SCANMODE_ACTIVE; - if ( line[0] == 'a' ) { + if (line[0] == 'a') { ai->config.opmode |= MODE_STA_IBSS; } else { ai->config.opmode |= MODE_STA_ESS; - if ( line[0] == 'r' ) { + if (line[0] == 'r') { ai->config.rmode |= RXMODE_RFMON | RXMODE_DISABLE_802_3_HEADER; ai->config.scanMode = SCANMODE_PASSIVE; set_bit (FLAG_802_11, &ai->flags); - } else if ( line[0] == 'y' ) { + } else if (line[0] == 'y') { ai->config.rmode |= RXMODE_RFMON_ANYBSS | RXMODE_DISABLE_802_3_HEADER; ai->config.scanMode = SCANMODE_PASSIVE; set_bit (FLAG_802_11, &ai->flags); - } else if ( line[0] == 'l' ) + } else if (line[0] == 'l') ai->config.rmode |= RXMODE_LANMON; } set_bit (FLAG_COMMIT, &ai->flags); @@ -4826,68 +4848,68 @@ static void proc_config_on_close(struct inode *inode, struct file *file) /*** Radio status */ else if (!strncmp(line,"Radio: ", 7)) { line += 7; - if (!strncmp(line,"off",3)) { + if (!strncmp(line,"off", 3)) { set_bit (FLAG_RADIO_OFF, &ai->flags); } else { clear_bit (FLAG_RADIO_OFF, &ai->flags); } } /*** NodeName processing */ - else if ( !strncmp( line, "NodeName: ", 10 ) ) { + else if (!strncmp(line, "NodeName: ", 10)) { int j; line += 10; - memset( ai->config.nodeName, 0, 16 ); + memset(ai->config.nodeName, 0, 16); /* Do the name, assume a space between the mode and node name */ - for( j = 0; j < 16 && line[j] != '\n'; j++ ) { + for (j = 0; j < 16 && line[j] != '\n'; j++) { ai->config.nodeName[j] = line[j]; } set_bit (FLAG_COMMIT, &ai->flags); } /*** PowerMode processing */ - else if ( !strncmp( line, "PowerMode: ", 11 ) ) { + else if (!strncmp(line, "PowerMode: ", 11)) { line += 11; - if ( !strncmp( line, "PSPCAM", 6 ) ) { + if (!strncmp(line, "PSPCAM", 6)) { ai->config.powerSaveMode = POWERSAVE_PSPCAM; set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "PSP", 3 ) ) { + } else if (!strncmp(line, "PSP", 3)) { ai->config.powerSaveMode = POWERSAVE_PSP; set_bit (FLAG_COMMIT, &ai->flags); } else { ai->config.powerSaveMode = POWERSAVE_CAM; set_bit (FLAG_COMMIT, &ai->flags); } - } else if ( !strncmp( line, "DataRates: ", 11 ) ) { + } else if (!strncmp(line, "DataRates: ", 11)) { int v, i = 0, k = 0; /* i is index into line, k is index to rates */ line += 11; - while((v = get_dec_u16(line, &i, 3))!=-1) { + while ((v = get_dec_u16(line, &i, 3))!=-1) { ai->config.rates[k++] = (u8)v; line += i + 1; i = 0; } set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "Channel: ", 9 ) ) { + } else if (!strncmp(line, "Channel: ", 9)) { int v, i = 0; line += 9; v = get_dec_u16(line, &i, i+3); - if ( v != -1 ) { + if (v != -1) { ai->config.channelSet = cpu_to_le16(v); set_bit (FLAG_COMMIT, &ai->flags); } - } else if ( !strncmp( line, "XmitPower: ", 11 ) ) { + } else if (!strncmp(line, "XmitPower: ", 11)) { int v, i = 0; line += 11; v = get_dec_u16(line, &i, i+3); - if ( v != -1 ) { + if (v != -1) { ai->config.txPower = cpu_to_le16(v); set_bit (FLAG_COMMIT, &ai->flags); } - } else if ( !strncmp( line, "WEP: ", 5 ) ) { + } else if (!strncmp(line, "WEP: ", 5)) { line += 5; - switch( line[0] ) { + switch(line[0]) { case 's': set_auth_type(ai, AUTH_SHAREDKEY); break; @@ -4899,7 +4921,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file) break; } set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "LongRetryLimit: ", 16 ) ) { + } else if (!strncmp(line, "LongRetryLimit: ", 16)) { int v, i = 0; line += 16; @@ -4907,7 +4929,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file) v = (v<0) ? 0 : ((v>255) ? 255 : v); ai->config.longRetryLimit = cpu_to_le16(v); set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "ShortRetryLimit: ", 17 ) ) { + } else if (!strncmp(line, "ShortRetryLimit: ", 17)) { int v, i = 0; line += 17; @@ -4915,7 +4937,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file) v = (v<0) ? 0 : ((v>255) ? 255 : v); ai->config.shortRetryLimit = cpu_to_le16(v); set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "RTSThreshold: ", 14 ) ) { + } else if (!strncmp(line, "RTSThreshold: ", 14)) { int v, i = 0; line += 14; @@ -4923,7 +4945,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file) v = (v<0) ? 0 : ((v>AIRO_DEF_MTU) ? AIRO_DEF_MTU : v); ai->config.rtsThres = cpu_to_le16(v); set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "TXMSDULifetime: ", 16 ) ) { + } else if (!strncmp(line, "TXMSDULifetime: ", 16)) { int v, i = 0; line += 16; @@ -4931,7 +4953,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file) v = (v<0) ? 0 : v; ai->config.txLifetime = cpu_to_le16(v); set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "RXMSDULifetime: ", 16 ) ) { + } else if (!strncmp(line, "RXMSDULifetime: ", 16)) { int v, i = 0; line += 16; @@ -4939,17 +4961,17 @@ static void proc_config_on_close(struct inode *inode, struct file *file) v = (v<0) ? 0 : v; ai->config.rxLifetime = cpu_to_le16(v); set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "TXDiversity: ", 13 ) ) { + } else if (!strncmp(line, "TXDiversity: ", 13)) { ai->config.txDiversity = (line[13]=='l') ? 1 : ((line[13]=='r')? 2: 3); set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "RXDiversity: ", 13 ) ) { + } else if (!strncmp(line, "RXDiversity: ", 13)) { ai->config.rxDiversity = (line[13]=='l') ? 1 : ((line[13]=='r')? 2: 3); set_bit (FLAG_COMMIT, &ai->flags); - } else if ( !strncmp( line, "FragThreshold: ", 15 ) ) { + } else if (!strncmp(line, "FragThreshold: ", 15)) { int v, i = 0; line += 15; @@ -4961,24 +4983,24 @@ static void proc_config_on_close(struct inode *inode, struct file *file) } else if (!strncmp(line, "Modulation: ", 12)) { line += 12; switch(*line) { - 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; + 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: airo_print_warn(ai->dev->name, "Unknown modulation"); } } else if (!strncmp(line, "Preamble: ", 10)) { line += 10; switch(*line) { - 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; + 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: airo_print_warn(ai->dev->name, "Unknown preamble"); } } else { airo_print_warn(ai->dev->name, "Couldn't figure out %s", line); } - while( line[0] && line[0] != '\n' ) line++; - if ( line[0] ) line++; + while (line[0] && line[0] != '\n') line++; + if (line[0]) line++; } airo_config_commit(dev, NULL, NULL, NULL); } @@ -5001,14 +5023,14 @@ static int proc_config_open(struct inode *inode, struct file *file) int i; __le16 mode; - if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) + if ((file->private_data = kzalloc(sizeof(struct proc_data), GFP_KERNEL)) == NULL) return -ENOMEM; data = file->private_data; - if ((data->rbuffer = kmalloc( 2048, GFP_KERNEL )) == NULL) { + if ((data->rbuffer = kmalloc(2048, GFP_KERNEL)) == NULL) { kfree (file->private_data); return -ENOMEM; } - if ((data->wbuffer = kzalloc( 2048, GFP_KERNEL )) == NULL) { + if ((data->wbuffer = kzalloc(2048, GFP_KERNEL)) == NULL) { kfree (data->rbuffer); kfree (file->private_data); return -ENOMEM; @@ -5019,7 +5041,7 @@ static int proc_config_open(struct inode *inode, struct file *file) readConfigRid(ai, 1); mode = ai->config.opmode & MODE_CFG_MASK; - i = sprintf( data->rbuffer, + i = sprintf(data->rbuffer, "Mode: %s\n" "Radio: %s\n" "NodeName: %-16s\n" @@ -5048,7 +5070,7 @@ static int proc_config_open(struct inode *inode, struct file *file) le16_to_cpu(ai->config.channelSet), le16_to_cpu(ai->config.txPower) ); - sprintf( data->rbuffer + i, + sprintf(data->rbuffer + i, "LongRetryLimit: %d\n" "ShortRetryLimit: %d\n" "RTSThreshold: %d\n" @@ -5079,7 +5101,7 @@ static int proc_config_open(struct inode *inode, struct file *file) ai->config.preamble == PREAMBLE_LONG ? "long" : ai->config.preamble == PREAMBLE_SHORT ? "short" : "error" ); - data->readlen = strlen( data->rbuffer ); + data->readlen = strlen(data->rbuffer); return 0; } @@ -5119,14 +5141,15 @@ static void proc_SSID_on_close(struct inode *inode, struct file *file) enable_MAC(ai, 1); } -static void proc_APList_on_close( struct inode *inode, struct file *file ) { +static void proc_APList_on_close(struct inode *inode, struct file *file) +{ struct proc_data *data = file->private_data; struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; APListRid *APList_rid = &ai->APList; int i; - if ( !data->writelen ) return; + if (!data->writelen) return; memset(APList_rid, 0, sizeof(*APList_rid)); APList_rid->len = cpu_to_le16(sizeof(*APList_rid)); @@ -5140,8 +5163,9 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) { } /* 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 ) { +static int do_writerid(struct airo_info *ai, u16 rid, const void *rid_data, + int len, int dummy) +{ int rc; disable_MAC(ai, 1); @@ -5241,7 +5265,8 @@ static int set_wep_tx_idx(struct airo_info *ai, u16 index, int perm, int lock) return rc; } -static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { +static void proc_wepkey_on_close(struct inode *inode, struct file *file) +{ struct proc_data *data; struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; @@ -5253,7 +5278,7 @@ static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { memset(key, 0, sizeof(key)); data = file->private_data; - if ( !data->writelen ) return; + if (!data->writelen) return; if (data->wbuffer[0] >= '0' && data->wbuffer[0] <= '3' && (data->wbuffer[1] == ' ' || data->wbuffer[1] == '\n')) { @@ -5273,7 +5298,7 @@ static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { return; } - for( i = 0; i < 16*3 && data->wbuffer[i+j]; i++ ) { + for (i = 0; i < 16*3 && data->wbuffer[i+j]; i++) { switch(i%3) { case 0: key[i/3] = hex_to_bin(data->wbuffer[i+j])<<4; @@ -5291,7 +5316,7 @@ static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { } } -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 net_device *dev = PDE_DATA(inode); @@ -5299,20 +5324,20 @@ static int proc_wepkey_open( struct inode *inode, struct file *file ) char *ptr; WepKeyRid wkr; __le16 lastindex; - int j=0; + int j = 0; int rc; - if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) + if ((file->private_data = kzalloc(sizeof(struct proc_data), GFP_KERNEL)) == NULL) return -ENOMEM; memset(&wkr, 0, sizeof(wkr)); data = file->private_data; - if ((data->rbuffer = kzalloc( 180, GFP_KERNEL )) == NULL) { + if ((data->rbuffer = kzalloc(180, GFP_KERNEL)) == NULL) { kfree (file->private_data); return -ENOMEM; } data->writelen = 0; data->maxwritelen = 80; - if ((data->wbuffer = kzalloc( 80, GFP_KERNEL )) == NULL) { + if ((data->wbuffer = kzalloc(80, GFP_KERNEL)) == NULL) { kfree (data->rbuffer); kfree (file->private_data); return -ENOMEM; @@ -5333,9 +5358,9 @@ static int proc_wepkey_open( struct inode *inode, struct file *file ) le16_to_cpu(wkr.klen)); } readWepKeyRid(ai, &wkr, 0, 1); - } while((lastindex != wkr.kindex) && (j < 180-30)); + } while ((lastindex != wkr.kindex) && (j < 180-30)); - data->readlen = strlen( data->rbuffer ); + data->readlen = strlen(data->rbuffer); return 0; } @@ -5348,10 +5373,10 @@ static int proc_SSID_open(struct inode *inode, struct file *file) char *ptr; SsidRid SSID_rid; - if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) + if ((file->private_data = kzalloc(sizeof(struct proc_data), GFP_KERNEL)) == NULL) return -ENOMEM; data = file->private_data; - if ((data->rbuffer = kmalloc( 104, GFP_KERNEL )) == NULL) { + if ((data->rbuffer = kmalloc(104, GFP_KERNEL)) == NULL) { kfree (file->private_data); return -ENOMEM; } @@ -5379,11 +5404,12 @@ static int proc_SSID_open(struct inode *inode, struct file *file) *ptr++ = '\n'; } *ptr = '\0'; - data->readlen = strlen( data->rbuffer ); + data->readlen = strlen(data->rbuffer); return 0; } -static int proc_APList_open( struct inode *inode, struct file *file ) { +static int proc_APList_open(struct inode *inode, struct file *file) +{ struct proc_data *data; struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; @@ -5391,16 +5417,16 @@ static int proc_APList_open( struct inode *inode, struct file *file ) { char *ptr; APListRid *APList_rid = &ai->APList; - if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) + if ((file->private_data = kzalloc(sizeof(struct proc_data), GFP_KERNEL)) == NULL) return -ENOMEM; data = file->private_data; - if ((data->rbuffer = kmalloc( 104, GFP_KERNEL )) == NULL) { + if ((data->rbuffer = kmalloc(104, GFP_KERNEL)) == NULL) { kfree (file->private_data); return -ENOMEM; } data->writelen = 0; data->maxwritelen = 4*6*3; - if ((data->wbuffer = kzalloc( data->maxwritelen, GFP_KERNEL )) == NULL) { + if ((data->wbuffer = kzalloc(data->maxwritelen, GFP_KERNEL)) == NULL) { kfree (data->rbuffer); kfree (file->private_data); return -ENOMEM; @@ -5408,20 +5434,21 @@ static int proc_APList_open( struct inode *inode, struct file *file ) { data->on_close = proc_APList_on_close; ptr = data->rbuffer; - for( i = 0; i < 4; i++ ) { + for (i = 0; i < 4; i++) { // We end when we find a zero MAC - if ( !*(int*)APList_rid->ap[i] && + if (!*(int*)APList_rid->ap[i] && !*(int*)&APList_rid->ap[i][2]) break; ptr += sprintf(ptr, "%pM\n", APList_rid->ap[i]); } if (i==0) ptr += sprintf(ptr, "Not using specific APs\n"); *ptr = '\0'; - data->readlen = strlen( data->rbuffer ); + data->readlen = strlen(data->rbuffer); return 0; } -static int proc_BSSList_open( struct inode *inode, struct file *file ) { +static int proc_BSSList_open(struct inode *inode, struct file *file) +{ struct proc_data *data; struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; @@ -5431,10 +5458,10 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { /* If doLoseSync is not 1, we won't do a Lose Sync */ int doLoseSync = -1; - if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) + if ((file->private_data = kzalloc(sizeof(struct proc_data), GFP_KERNEL)) == NULL) return -ENOMEM; data = file->private_data; - if ((data->rbuffer = kmalloc( 1024, GFP_KERNEL )) == NULL) { + if ((data->rbuffer = kmalloc(1024, GFP_KERNEL)) == NULL) { kfree (file->private_data); return -ENOMEM; } @@ -5454,7 +5481,7 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { return -ENETDOWN; } memset(&cmd, 0, sizeof(cmd)); - cmd.cmd=CMD_LISTBSS; + cmd.cmd = CMD_LISTBSS; if (down_interruptible(&ai->sem)) { kfree(data->rbuffer); kfree(file->private_data); @@ -5472,7 +5499,7 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { 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 != cpu_to_le16(0xffff)) { + while (rc == 0 && BSSList_rid.index != cpu_to_le16(0xffff)) { ptr += sprintf(ptr, "%pM %.*s rssi = %d", BSSList_rid.bssid, (int)BSSList_rid.ssidLen, @@ -5487,11 +5514,11 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { rc = readBSSListRid(ai, 0, &BSSList_rid); } *ptr = '\0'; - data->readlen = strlen( data->rbuffer ); + data->readlen = strlen(data->rbuffer); return 0; } -static int proc_close( struct inode *inode, struct file *file ) +static int proc_close(struct inode *inode, struct file *file) { struct proc_data *data = file->private_data; @@ -5508,7 +5535,8 @@ static int proc_close( struct inode *inode, struct file *file ) will switch WEP modes to see if that will help. If the card is associated we will check every minute to see if anything has changed. */ -static void timer_func( struct net_device *dev ) { +static void timer_func(struct net_device *dev) +{ struct airo_info *apriv = dev->ml_priv; /* We don't have a link so try changing the authtype */ @@ -5642,7 +5670,7 @@ static int __maybe_unused airo_pci_resume(struct device *dev_d) } #endif -static int __init airo_init_module( void ) +static int __init airo_init_module(void) { int i; @@ -5658,8 +5686,8 @@ static int __init airo_init_module( void ) for (i = 0; i < 4 && io[i] && irq[i]; 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 )) { + "io = 0x%x", irq[i], io[i]); + if (init_airo_card(irq[i], io[i], 0, NULL)) { /* do nothing */ ; } } @@ -5681,10 +5709,10 @@ static int __init airo_init_module( void ) return 0; } -static void __exit airo_cleanup_module( void ) +static void __exit airo_cleanup_module(void) { struct airo_info *ai; - while(!list_empty(&airo_devices)) { + 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); @@ -5784,7 +5812,7 @@ static int airo_set_freq(struct net_device *dev, int rc = -EINPROGRESS; /* Call commit handler */ /* If setting by frequency, convert to a channel */ - if(fwrq->e == 1) { + if (fwrq->e == 1) { int f = fwrq->m / 100000; /* Hack to fall through... */ @@ -5798,7 +5826,7 @@ static int airo_set_freq(struct net_device *dev, int channel = fwrq->m; /* We should do a better check than that, * based on the card capability !!! */ - if((channel < 1) || (channel > 14)) { + if ((channel < 1) || (channel > 14)) { airo_print_dbg(dev->name, "New channel value of %d is invalid!", fwrq->m); rc = -EINVAL; @@ -5832,7 +5860,7 @@ static int airo_get_freq(struct net_device *dev, readStatusRid(local, &status_rid, 1); ch = le16_to_cpu(status_rid.channel); - if((ch > 0) && (ch < 15)) { + if ((ch > 0) && (ch < 15)) { fwrq->m = 100000 * ieee80211_channel_to_frequency(ch, NL80211_BAND_2GHZ); fwrq->e = 1; @@ -5936,7 +5964,7 @@ static int airo_set_wap(struct net_device *dev, else if (is_broadcast_ether_addr(awrq->sa_data) || is_zero_ether_addr(awrq->sa_data)) { memset(&cmd, 0, sizeof(cmd)); - cmd.cmd=CMD_LOSE_SYNC; + cmd.cmd = CMD_LOSE_SYNC; if (down_interruptible(&local->sem)) return -ERESTARTSYS; issuecommand(local, &cmd, &rsp); @@ -5985,7 +6013,7 @@ static int airo_set_nick(struct net_device *dev, struct airo_info *local = dev->ml_priv; /* Check the size of the string */ - if(dwrq->length > 16) { + if (dwrq->length > 16) { return -E2BIG; } readConfigRid(local, 1); @@ -6033,7 +6061,7 @@ static int airo_set_rate(struct net_device *dev, readCapabilityRid(local, &cap_rid, 1); /* Which type of value ? */ - if((vwrq->value < 8) && (vwrq->value >= 0)) { + if ((vwrq->value < 8) && (vwrq->value >= 0)) { /* Setting by rate index */ /* Find value in the magic rate table */ brate = cap_rid.supportedRates[vwrq->value]; @@ -6042,36 +6070,36 @@ static int airo_set_rate(struct net_device *dev, u8 normvalue = (u8) (vwrq->value/500000); /* Check if rate is valid */ - for(i = 0 ; i < 8 ; i++) { - if(normvalue == cap_rid.supportedRates[i]) { + for (i = 0 ; i < 8 ; i++) { + if (normvalue == cap_rid.supportedRates[i]) { brate = normvalue; break; } } } /* -1 designed the max rate (mostly auto mode) */ - if(vwrq->value == -1) { + if (vwrq->value == -1) { /* Get the highest available rate */ - for(i = 0 ; i < 8 ; i++) { - if(cap_rid.supportedRates[i] == 0) + for (i = 0 ; i < 8 ; i++) { + if (cap_rid.supportedRates[i] == 0) break; } - if(i != 0) + if (i != 0) brate = cap_rid.supportedRates[i - 1]; } /* Check that it is valid */ - if(brate == 0) { + if (brate == 0) { return -EINVAL; } readConfigRid(local, 1); /* Now, check if we want a fixed or auto value */ - if(vwrq->fixed == 0) { + if (vwrq->fixed == 0) { /* Fill all the rates up to this max rate */ memset(local->config.rates, 0, 8); - for(i = 0 ; i < 8 ; i++) { + for (i = 0 ; i < 8 ; i++) { local->config.rates[i] = cap_rid.supportedRates[i]; - if(local->config.rates[i] == brate) + if (local->config.rates[i] == brate) break; } } else { @@ -6119,9 +6147,9 @@ static int airo_set_rts(struct net_device *dev, struct airo_info *local = dev->ml_priv; int rthr = vwrq->value; - if(vwrq->disabled) + if (vwrq->disabled) rthr = AIRO_DEF_MTU; - if((rthr < 0) || (rthr > AIRO_DEF_MTU)) { + if ((rthr < 0) || (rthr > AIRO_DEF_MTU)) { return -EINVAL; } readConfigRid(local, 1); @@ -6162,9 +6190,9 @@ static int airo_set_frag(struct net_device *dev, struct airo_info *local = dev->ml_priv; int fthr = vwrq->value; - if(vwrq->disabled) + if (vwrq->disabled) fthr = AIRO_DEF_MTU; - if((fthr < 256) || (fthr > AIRO_DEF_MTU)) { + if ((fthr < 256) || (fthr > AIRO_DEF_MTU)) { return -EINVAL; } fthr &= ~0x1; /* Get an even value - is it really needed ??? */ @@ -6341,7 +6369,7 @@ static int airo_set_encode(struct net_device *dev, else key.len = MIN_KEY_SIZE; /* Check if the key is not marked as invalid */ - if(!(dwrq->flags & IW_ENCODE_NOKEY)) { + if (!(dwrq->flags & IW_ENCODE_NOKEY)) { /* Cleanup */ memset(key.key, 0, MAX_KEY_SIZE); /* Copy the key in the driver */ @@ -6358,7 +6386,7 @@ static int airo_set_encode(struct net_device *dev, /* WE specify that if a valid key is set, encryption * should be enabled (user may turn it off later) * This is also how "iwconfig ethX key on" works */ - if((index == current_index) && (key.len > 0) && + if ((index == current_index) && (key.len > 0) && (local->config.authType == AUTH_OPEN)) set_auth_type(local, AUTH_ENCRYPT); } else { @@ -6381,7 +6409,7 @@ static int airo_set_encode(struct net_device *dev, /* Read the flags */ if (dwrq->flags & IW_ENCODE_DISABLED) set_auth_type(local, AUTH_OPEN); /* disable encryption */ - if(dwrq->flags & IW_ENCODE_RESTRICTED) + if (dwrq->flags & IW_ENCODE_RESTRICTED) set_auth_type(local, AUTH_SHAREDKEY); /* Only Both */ if (dwrq->flags & IW_ENCODE_OPEN) set_auth_type(local, AUTH_ENCRYPT); /* Only Wep */ @@ -6459,7 +6487,7 @@ static int airo_set_encodeext(struct net_device *dev, struct airo_info *local = dev->ml_priv; struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; - int perm = ( encoding->flags & IW_ENCODE_TEMP ? 0 : 1 ); + int perm = (encoding->flags & IW_ENCODE_TEMP ? 0 : 1); __le16 currentAuthType = local->config.authType; int idx, key_len, alg = ext->alg, set_key = 1, rc; wep_key_t key; @@ -6541,7 +6569,7 @@ static int airo_set_encodeext(struct net_device *dev, /* Read the flags */ if (encoding->flags & IW_ENCODE_DISABLED) set_auth_type(local, AUTH_OPEN); /* disable encryption */ - if(encoding->flags & IW_ENCODE_RESTRICTED) + if (encoding->flags & IW_ENCODE_RESTRICTED) set_auth_type(local, AUTH_SHAREDKEY); /* Only Both */ if (encoding->flags & IW_ENCODE_OPEN) set_auth_type(local, AUTH_ENCRYPT); @@ -6607,7 +6635,7 @@ static int airo_get_encodeext(struct net_device *dev, /* 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 */ wep_key_len = get_wep_key(local, idx, &buf[0], sizeof(buf)); if (wep_key_len < 0) { @@ -6807,13 +6835,13 @@ static int airo_set_retry(struct net_device *dev, struct airo_info *local = dev->ml_priv; int rc = -EINVAL; - if(vwrq->disabled) { + if (vwrq->disabled) { return -EINVAL; } readConfigRid(local, 1); - if(vwrq->flags & IW_RETRY_LIMIT) { + if (vwrq->flags & IW_RETRY_LIMIT) { __le16 v = cpu_to_le16(vwrq->value); - if(vwrq->flags & IW_RETRY_LONG) + if (vwrq->flags & IW_RETRY_LONG) local->config.longRetryLimit = v; else if (vwrq->flags & IW_RETRY_SHORT) local->config.shortRetryLimit = v; @@ -6825,7 +6853,7 @@ static int airo_set_retry(struct net_device *dev, set_bit (FLAG_COMMIT, &local->flags); rc = -EINPROGRESS; /* Call commit handler */ } - if(vwrq->flags & IW_RETRY_LIFETIME) { + if (vwrq->flags & IW_RETRY_LIFETIME) { local->config.txLifetime = cpu_to_le16(vwrq->value / 1024); set_bit (FLAG_COMMIT, &local->flags); rc = -EINPROGRESS; /* Call commit handler */ @@ -6848,16 +6876,16 @@ static int airo_get_retry(struct net_device *dev, readConfigRid(local, 1); /* Note : by default, display the min retry number */ - if((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { + if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { vwrq->flags = IW_RETRY_LIFETIME; vwrq->value = le16_to_cpu(local->config.txLifetime) * 1024; - } else if((vwrq->flags & IW_RETRY_LONG)) { + } else if ((vwrq->flags & IW_RETRY_LONG)) { vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; vwrq->value = le16_to_cpu(local->config.longRetryLimit); } else { vwrq->flags = IW_RETRY_LIMIT; vwrq->value = le16_to_cpu(local->config.shortRetryLimit); - if(local->config.shortRetryLimit != local->config.longRetryLimit) + if (local->config.shortRetryLimit != local->config.longRetryLimit) vwrq->flags |= IW_RETRY_SHORT; } @@ -6889,7 +6917,7 @@ static int airo_get_range(struct net_device *dev, /* Should be based on cap_rid.country to give only * what the current card support */ k = 0; - for(i = 0; i < 14; i++) { + for (i = 0; i < 14; i++) { range->freq[k].i = i + 1; /* List index */ range->freq[k].m = 100000 * ieee80211_channel_to_frequency(i + 1, NL80211_BAND_2GHZ); @@ -6919,9 +6947,9 @@ static int airo_get_range(struct net_device *dev, } range->avg_qual.noise = 0x100 - 85; /* -85 dBm */ - for(i = 0 ; i < 8 ; i++) { + for (i = 0 ; i < 8 ; i++) { range->bitrate[i] = cap_rid.supportedRates[i] * 500000; - if(range->bitrate[i] == 0) + if (range->bitrate[i] == 0) break; } range->num_bitrates = i; @@ -6929,7 +6957,7 @@ static int airo_get_range(struct net_device *dev, /* Set an indication of the max TCP throughput * in bit/s that we can expect using this interface. * May be use for QoS stuff... Jean II */ - if(i > 2) + if (i > 2) range->throughput = 5000 * 1000; else range->throughput = 1500 * 1000; @@ -6939,7 +6967,7 @@ static int airo_get_range(struct net_device *dev, range->min_frag = 256; range->max_frag = AIRO_DEF_MTU; - if(cap_rid.softCap & cpu_to_le16(2)) { + if (cap_rid.softCap & cpu_to_le16(2)) { // WEP: RC4 40 bits range->encoding_size[0] = 5; // RC4 ~128 bits @@ -6963,9 +6991,9 @@ static int airo_get_range(struct net_device *dev, range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; /* Transmit Power - values are in mW */ - for(i = 0 ; i < 8 ; i++) { + for (i = 0 ; i < 8 ; i++) { range->txpower[i] = le16_to_cpu(cap_rid.txPowerLevels[i]); - if(range->txpower[i] == 0) + if (range->txpower[i] == 0) break; } range->num_txpower = i; @@ -7236,7 +7264,7 @@ static int airo_set_scan(struct net_device *dev, /* Initiate a scan command */ ai->scan_timeout = RUN_AT(3*HZ); memset(&cmd, 0, sizeof(cmd)); - cmd.cmd=CMD_LISTBSS; + cmd.cmd = CMD_LISTBSS; issuecommand(ai, &cmd, &rsp); wake = 1; @@ -7277,7 +7305,7 @@ static inline char *airo_translate_scan(struct net_device *dev, /* Add the ESSID */ iwe.u.data.length = bss->ssidLen; - if(iwe.u.data.length > 32) + if (iwe.u.data.length > 32) iwe.u.data.length = 32; iwe.cmd = SIOCGIWESSID; iwe.u.data.flags = 1; @@ -7287,8 +7315,8 @@ static inline char *airo_translate_scan(struct net_device *dev, /* Add mode */ iwe.cmd = SIOCGIWMODE; capabilities = bss->cap; - if(capabilities & (CAP_ESS | CAP_IBSS)) { - if(capabilities & CAP_ESS) + if (capabilities & (CAP_ESS | CAP_IBSS)) { + if (capabilities & CAP_ESS) iwe.u.mode = IW_MODE_MASTER; else iwe.u.mode = IW_MODE_ADHOC; @@ -7328,7 +7356,7 @@ static inline char *airo_translate_scan(struct net_device *dev, /* Add encryption capability */ iwe.cmd = SIOCGIWENCODE; - if(capabilities & CAP_PRIVACY) + if (capabilities & CAP_PRIVACY) iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; else iwe.u.data.flags = IW_ENCODE_DISABLED; @@ -7344,9 +7372,9 @@ static inline char *airo_translate_scan(struct net_device *dev, /* Those two flags are ignored... */ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; /* Max 8 values */ - for(i = 0 ; i < 8 ; i++) { + for (i = 0 ; i < 8 ; i++) { /* NULL terminated */ - if(bss->rates[i] == 0) + if (bss->rates[i] == 0) break; /* Bit rate given in 500 kb/s units (+ 0x80) */ iwe.u.bitrate.value = ((bss->rates[i] & 0x7f) * 500000); @@ -7454,7 +7482,7 @@ static int airo_get_scan(struct net_device *dev, &net->bss); /* Check if there is space for one more entry */ - if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) { + if ((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) { /* Ask user space to try again with a bigger buffer */ err = -E2BIG; goto out; @@ -7492,7 +7520,7 @@ static int airo_config_commit(struct net_device *dev, readSsidRid(local, &SSID_rid); if (test_bit(FLAG_MPI,&local->flags)) - setup_card(local, dev->dev_addr, 1 ); + setup_card(local, dev->dev_addr, 1); else reset_airo_card(dev); disable_MAC(local, 1); @@ -7636,9 +7664,9 @@ static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { int val = AIROMAGIC; aironet_ioctl com; - if (copy_from_user(&com,rq->ifr_data,sizeof(com))) + if (copy_from_user(&com, rq->ifr_data, sizeof(com))) rc = -EFAULT; - else if (copy_to_user(com.data,(char *)&val,sizeof(val))) + else if (copy_to_user(com.data, (char *)&val, sizeof(val))) rc = -EFAULT; } break; @@ -7652,24 +7680,24 @@ static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) */ { aironet_ioctl com; - if (copy_from_user(&com,rq->ifr_data,sizeof(com))) { + if (copy_from_user(&com, rq->ifr_data, sizeof(com))) { rc = -EFAULT; break; } /* Separate R/W functions bracket legality here */ - if ( com.command == AIRORSWVERSION ) { + if (com.command == AIRORSWVERSION) { if (copy_to_user(com.data, swversion, sizeof(swversion))) rc = -EFAULT; else rc = 0; } - else if ( com.command <= AIRORRID) + else if (com.command <= AIRORRID) rc = readrids(dev,&com); - else if ( com.command >= AIROPCAP && com.command <= (AIROPLEAPUSR+2) ) + else if (com.command >= AIROPCAP && com.command <= (AIROPLEAPUSR+2)) rc = writerids(dev,&com); - else if ( com.command >= AIROFLSHRST && com.command <= AIRORESTART ) + else if (com.command >= AIROFLSHRST && com.command <= AIRORESTART) rc = flashcard(dev,&com); else rc = -EINVAL; /* Bad command in ioctl */ @@ -7771,7 +7799,8 @@ static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev) * as needed. This represents the READ side of control I/O to * the card */ -static int readrids(struct net_device *dev, aironet_ioctl *comp) { +static int readrids(struct net_device *dev, aironet_ioctl *comp) +{ unsigned short ridcode; unsigned char *iobuf; int len; @@ -7801,7 +7830,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { case AIROGSTATSC32: ridcode = RID_STATS; break; case AIROGMICSTATS: if (copy_to_user(comp->data, &ai->micstats, - min((int)comp->len,(int)sizeof(ai->micstats)))) + min((int)comp->len, (int)sizeof(ai->micstats)))) return -EFAULT; return 0; case AIRORRID: ridcode = comp->ridnum; break; @@ -7818,7 +7847,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { if ((iobuf = kzalloc(RIDSIZE, GFP_KERNEL)) == NULL) return -ENOMEM; - PC4500_readrid(ai,ridcode,iobuf,RIDSIZE, 1); + PC4500_readrid(ai, ridcode, iobuf, RIDSIZE, 1); /* get the count of bytes in the rid docs say 1st 2 bytes is it. * then return it to the user * 9/22/2000 Honor user given length @@ -7837,7 +7866,8 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { * Danger Will Robinson write the rids here */ -static int writerids(struct net_device *dev, aironet_ioctl *comp) { +static int writerids(struct net_device *dev, aironet_ioctl *comp) +{ struct airo_info *ai = dev->ml_priv; int ridcode; int enabled; @@ -7894,10 +7924,10 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) { if ((iobuf = kmalloc(RIDSIZE, GFP_KERNEL)) == NULL) return -ENOMEM; - PC4500_readrid(ai,RID_STATSDELTACLEAR,iobuf,RIDSIZE, 1); + PC4500_readrid(ai, RID_STATSDELTACLEAR, iobuf, RIDSIZE, 1); enabled = ai->micstats.enabled; - memset(&ai->micstats,0,sizeof(ai->micstats)); + memset(&ai->micstats, 0, sizeof(ai->micstats)); ai->micstats.enabled = enabled; if (copy_to_user(comp->data, iobuf, @@ -7911,13 +7941,13 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) { default: return -EOPNOTSUPP; /* Blarg! */ } - if(comp->len > RIDSIZE) + if (comp->len > RIDSIZE) return -EINVAL; if ((iobuf = kmalloc(RIDSIZE, GFP_KERNEL)) == NULL) return -ENOMEM; - if (copy_from_user(iobuf,comp->data,comp->len)) { + if (copy_from_user(iobuf, comp->data, comp->len)) { kfree (iobuf); return -EFAULT; } @@ -7934,7 +7964,7 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) { clear_bit (FLAG_ADHOC, &ai->flags); } - if((*writer)(ai, ridcode, iobuf,comp->len,1)) { + if ((*writer)(ai, ridcode, iobuf, comp->len, 1)) { kfree (iobuf); return -EIO; } @@ -7951,7 +7981,8 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) { * Flash command switch table */ -static int flashcard(struct net_device *dev, aironet_ioctl *comp) { +static int flashcard(struct net_device *dev, aironet_ioctl *comp) +{ int z; /* Only super-user can modify flash */ @@ -7970,23 +8001,23 @@ static int flashcard(struct net_device *dev, aironet_ioctl *comp) { return setflashmode((struct airo_info *)dev->ml_priv); case AIROFLSHGCHR: /* Get char from aux */ - if(comp->len != sizeof(int)) + if (comp->len != sizeof(int)) return -EINVAL; - if (copy_from_user(&z,comp->data,comp->len)) + if (copy_from_user(&z, comp->data, comp->len)) return -EFAULT; return flashgchar((struct airo_info *)dev->ml_priv, z, 8000); case AIROFLSHPCHR: /* Send char to card. */ - if(comp->len != sizeof(int)) + if (comp->len != sizeof(int)) return -EINVAL; - if (copy_from_user(&z,comp->data,comp->len)) + if (copy_from_user(&z, comp->data, comp->len)) return -EFAULT; return flashpchar((struct airo_info *)dev->ml_priv, z, 8000); case AIROFLPUTBUF: /* Send 32k to card */ if (!AIRO_FLASH(dev)) return -ENOMEM; - if(comp->len > FLASHSIZE) + if (comp->len > FLASHSIZE) return -EINVAL; if (copy_from_user(AIRO_FLASH(dev), comp->data, comp->len)) return -EFAULT; @@ -8010,19 +8041,20 @@ static int flashcard(struct net_device *dev, aironet_ioctl *comp) { * card. */ -static int cmdreset(struct airo_info *ai) { +static int cmdreset(struct airo_info *ai) +{ disable_MAC(ai, 1); - if(!waitbusy (ai)){ + if (!waitbusy (ai)) { airo_print_info(ai->dev->name, "Waitbusy hang before RESET"); return -EBUSY; } - OUT4500(ai,COMMAND,CMD_SOFTRESET); + OUT4500(ai, COMMAND, CMD_SOFTRESET); ssleep(1); /* WAS 600 12/7/00 */ - if(!waitbusy (ai)){ + if (!waitbusy (ai)) { airo_print_info(ai->dev->name, "Waitbusy hang AFTER RESET"); return -EBUSY; } @@ -8034,22 +8066,23 @@ static int cmdreset(struct airo_info *ai) { * mode */ -static int setflashmode (struct airo_info *ai) { +static int setflashmode (struct airo_info *ai) +{ set_bit (FLAG_FLASHING, &ai->flags); OUT4500(ai, SWS0, FLASH_COMMAND); OUT4500(ai, SWS1, FLASH_COMMAND); if (probe) { OUT4500(ai, SWS0, FLASH_COMMAND); - OUT4500(ai, COMMAND,0x10); + OUT4500(ai, COMMAND, 0x10); } else { OUT4500(ai, SWS2, FLASH_COMMAND); OUT4500(ai, SWS3, FLASH_COMMAND); - OUT4500(ai, COMMAND,0); + OUT4500(ai, COMMAND, 0); } msleep(500); /* 500ms delay */ - if(!waitbusy(ai)) { + if (!waitbusy(ai)) { clear_bit (FLAG_FLASHING, &ai->flags); airo_print_info(ai->dev->name, "Waitbusy hang after setflash mode"); return -EIO; @@ -8061,16 +8094,17 @@ static int setflashmode (struct airo_info *ai) { * x 50us for echo . */ -static int flashpchar(struct airo_info *ai,int byte,int dwelltime) { +static int flashpchar(struct airo_info *ai, int byte, int dwelltime) +{ int echo; int waittime; byte |= 0x8000; - if(dwelltime == 0 ) + if (dwelltime == 0) dwelltime = 200; - waittime=dwelltime; + waittime = dwelltime; /* Wait for busy bit d15 to go false indicating buffer empty */ while ((IN4500 (ai, SWS0) & 0x8000) && waittime > 0) { @@ -8079,20 +8113,20 @@ static int flashpchar(struct airo_info *ai,int byte,int dwelltime) { } /* timeout for busy clear wait */ - if(waittime <= 0 ){ + if (waittime <= 0) { airo_print_info(ai->dev->name, "flash putchar busywait timeout!"); return -EBUSY; } /* Port is clear now write byte and wait for it to echo back */ do { - OUT4500(ai,SWS0,byte); + OUT4500(ai, SWS0, byte); udelay(50); dwelltime -= 50; - echo = IN4500(ai,SWS1); + echo = IN4500(ai, SWS1); } while (dwelltime >= 0 && echo != byte); - OUT4500(ai,SWS1,0); + OUT4500(ai, SWS1, 0); return (echo == byte) ? 0 : -EIO; } @@ -8101,29 +8135,30 @@ static int flashpchar(struct airo_info *ai,int byte,int dwelltime) { * Get a character from the card matching matchbyte * Step 3) */ -static int flashgchar(struct airo_info *ai,int matchbyte,int dwelltime){ +static int flashgchar(struct airo_info *ai, int matchbyte, int dwelltime) +{ int rchar; - unsigned char rbyte=0; + unsigned char rbyte = 0; do { - rchar = IN4500(ai,SWS1); + rchar = IN4500(ai, SWS1); - if(dwelltime && !(0x8000 & rchar)){ + if (dwelltime && !(0x8000 & rchar)) { dwelltime -= 10; mdelay(10); continue; } rbyte = 0xff & rchar; - if( (rbyte == matchbyte) && (0x8000 & rchar) ){ - OUT4500(ai,SWS1,0); + if ((rbyte == matchbyte) && (0x8000 & rchar)) { + OUT4500(ai, SWS1, 0); return 0; } - if( rbyte == 0x81 || rbyte == 0x82 || rbyte == 0x83 || rbyte == 0x1a || 0xffff == rchar) + if (rbyte == 0x81 || rbyte == 0x82 || rbyte == 0x83 || rbyte == 0x1a || 0xffff == rchar) break; - OUT4500(ai,SWS1,0); + OUT4500(ai, SWS1, 0); - }while(dwelltime > 0); + } while (dwelltime > 0); return -EIO; } @@ -8132,21 +8167,22 @@ static int flashgchar(struct airo_info *ai,int matchbyte,int dwelltime){ * send to the card */ -static int flashputbuf(struct airo_info *ai){ +static int flashputbuf(struct airo_info *ai) +{ int nwords; /* Write stuff */ if (test_bit(FLAG_MPI,&ai->flags)) memcpy_toio(ai->pciaux + 0x8000, ai->flash, FLASHSIZE); else { - OUT4500(ai,AUXPAGE,0x100); - OUT4500(ai,AUXOFF,0); + OUT4500(ai, AUXPAGE, 0x100); + OUT4500(ai, AUXOFF, 0); - for(nwords=0;nwords != FLASHSIZE / 2;nwords++){ - OUT4500(ai,AUXDATA,ai->flash[nwords] & 0xffff); + for (nwords = 0; nwords != FLASHSIZE / 2; nwords++) { + OUT4500(ai, AUXDATA, ai->flash[nwords] & 0xffff); } } - OUT4500(ai,SWS0,0x8000); + OUT4500(ai, SWS0, 0x8000); return 0; } @@ -8154,8 +8190,9 @@ static int flashputbuf(struct airo_info *ai){ /* * */ -static int flashrestart(struct airo_info *ai,struct net_device *dev){ - int i,status; +static int flashrestart(struct airo_info *ai, struct net_device *dev) +{ + int i, status; ssleep(1); /* Added 12/7/00 */ clear_bit (FLAG_FLASHING, &ai->flags); @@ -8167,9 +8204,9 @@ static int flashrestart(struct airo_info *ai,struct net_device *dev){ status = setup_card(ai, dev->dev_addr, 1); if (!test_bit(FLAG_MPI,&ai->flags)) - for( i = 0; i < MAX_FIDS; i++ ) { + for (i = 0; i < MAX_FIDS; i++) { ai->fids[i] = transmit_allocate - ( ai, AIRO_DEF_MTU, i >= MAX_FIDS / 2 ); + (ai, AIRO_DEF_MTU, i >= MAX_FIDS / 2); } ssleep(1); /* Added 12/7/00 */