diff options
Diffstat (limited to 'drivers/net/wireless')
25 files changed, 3647 insertions, 1066 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index e0874cbfefea..30ec235e6935 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -235,7 +235,35 @@ config IPW2200_MONITOR promiscuous mode via the Wireless Tool's Monitor mode. While in this mode, no packets can be sent. -config IPW_QOS +config IPW2200_RADIOTAP + bool "Enable radiotap format 802.11 raw packet support" + depends on IPW2200_MONITOR + +config IPW2200_PROMISCUOUS + bool "Enable creation of a RF radiotap promiscuous interface" + depends on IPW2200_MONITOR + select IPW2200_RADIOTAP + ---help--- + Enables the creation of a second interface prefixed 'rtap'. + This second interface will provide every received in radiotap + format. + + This is useful for performing wireless network analysis while + maintaining an active association. + + Example usage: + + % modprobe ipw2200 rtap_iface=1 + % ifconfig rtap0 up + % tethereal -i rtap0 + + If you do not specify 'rtap_iface=1' as a module parameter then + the rtap interface will not be created and you will need to turn + it on via sysfs: + + % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface + +config IPW2200_QOS bool "Enable QoS support" depends on IPW2200 && EXPERIMENTAL @@ -503,6 +531,23 @@ config PRISM54 say M here and read <file:Documentation/modules.txt>. The module will be called prism54.ko. +config USB_ZD1201 + tristate "USB ZD1201 based Wireless device support" + depends on USB && NET_RADIO + select FW_LOADER + ---help--- + Say Y if you want to use wireless LAN adapters based on the ZyDAS + ZD1201 chip. + + This driver makes the adapter appear as a normal Ethernet interface, + typically on wlan0. + + The zd1201 device requires external firmware to be loaded. + This can be found at http://linux-lc100020.sourceforge.net/ + + To compile this driver as a module, choose M here: the + module will be called zd1201. + source "drivers/net/wireless/hostap/Kconfig" source "drivers/net/wireless/bcm43xx/Kconfig" diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index c86779879361..512603de309a 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -40,3 +40,5 @@ obj-$(CONFIG_BCM43XX) += bcm43xx/ # 16-bit wireless PCMCIA client drivers obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o obj-$(CONFIG_PCMCIA_WL3501) += wl3501_cs.o + +obj-$(CONFIG_USB_ZD1201) += zd1201.o diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 00764ddd74d8..4069b79d8259 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -47,6 +47,7 @@ #include <linux/ioport.h> #include <linux/pci.h> #include <asm/uaccess.h> +#include <net/ieee80211.h> #include "airo.h" @@ -467,6 +468,8 @@ static int do8bitIO = 0; #define RID_ECHOTEST_RESULTS 0xFF71 #define RID_BSSLISTFIRST 0xFF72 #define RID_BSSLISTNEXT 0xFF73 +#define RID_WPA_BSSLISTFIRST 0xFF74 +#define RID_WPA_BSSLISTNEXT 0xFF75 typedef struct { u16 cmd; @@ -739,6 +742,14 @@ typedef struct { u16 extSoftCap; } CapabilityRid; + +/* Only present on firmware >= 5.30.17 */ +typedef struct { + u16 unknown[4]; + u8 fixed[12]; /* WLAN management frame */ + u8 iep[624]; +} BSSListRidExtra; + typedef struct { u16 len; u16 index; /* First is 0 and 0xffff means end of list */ @@ -767,6 +778,9 @@ typedef struct { } fh; u16 dsChannel; u16 atimWindow; + + /* Only present on firmware >= 5.30.17 */ + BSSListRidExtra extra; } BSSListRid; typedef struct { @@ -1140,8 +1154,6 @@ struct airo_info { char defindex; // Used with auto wep struct proc_dir_entry *proc_entry; spinlock_t aux_lock; - unsigned long flags; -#define FLAG_PROMISC 8 /* IFF_PROMISC 0x100 - include/linux/if.h */ #define FLAG_RADIO_OFF 0 /* User disabling of MAC */ #define FLAG_RADIO_DOWN 1 /* ifup/ifdown disabling of MAC */ #define FLAG_RADIO_MASK 0x03 @@ -1151,6 +1163,7 @@ struct airo_info { #define FLAG_UPDATE_MULTI 5 #define FLAG_UPDATE_UNI 6 #define FLAG_802_11 7 +#define FLAG_PROMISC 8 /* IFF_PROMISC 0x100 - include/linux/if.h */ #define FLAG_PENDING_XMIT 9 #define FLAG_PENDING_XMIT11 10 #define FLAG_MPI 11 @@ -1158,17 +1171,19 @@ struct airo_info { #define FLAG_COMMIT 13 #define FLAG_RESET 14 #define FLAG_FLASHING 15 -#define JOB_MASK 0x2ff0000 -#define JOB_DIE 16 -#define JOB_XMIT 17 -#define JOB_XMIT11 18 -#define JOB_STATS 19 -#define JOB_PROMISC 20 -#define JOB_MIC 21 -#define JOB_EVENT 22 -#define JOB_AUTOWEP 23 -#define JOB_WSTATS 24 -#define JOB_SCAN_RESULTS 25 +#define FLAG_WPA_CAPABLE 16 + unsigned long flags; +#define JOB_DIE 0 +#define JOB_XMIT 1 +#define JOB_XMIT11 2 +#define JOB_STATS 3 +#define JOB_PROMISC 4 +#define JOB_MIC 5 +#define JOB_EVENT 6 +#define JOB_AUTOWEP 7 +#define JOB_WSTATS 8 +#define JOB_SCAN_RESULTS 9 + unsigned long jobs; int (*bap_read)(struct airo_info*, u16 *pu16Dst, int bytelen, int whichbap); unsigned short *flash; @@ -1208,6 +1223,11 @@ struct airo_info { #define PCI_SHARED_LEN 2*MPI_MAX_FIDS*PKTSIZE+RIDSIZE char proc_name[IFNAMSIZ]; + /* WPA-related stuff */ + unsigned int bssListFirst; + unsigned int bssListNext; + unsigned int bssListRidLen; + struct list_head network_list; struct list_head network_free_list; BSSListElement *networks; @@ -1264,7 +1284,7 @@ static void micinit(struct airo_info *ai) { MICRid mic_rid; - clear_bit(JOB_MIC, &ai->flags); + clear_bit(JOB_MIC, &ai->jobs); PC4500_readrid(ai, RID_MIC, &mic_rid, sizeof(mic_rid), 0); up(&ai->sem); @@ -1705,24 +1725,24 @@ static void emmh32_final(emmh32_context *context, u8 digest[4]) static int readBSSListRid(struct airo_info *ai, int first, BSSListRid *list) { int rc; - Cmd cmd; - Resp rsp; + Cmd cmd; + Resp rsp; if (first == 1) { - if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN; - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd=CMD_LISTBSS; - if (down_interruptible(&ai->sem)) - return -ERESTARTSYS; - issuecommand(ai, &cmd, &rsp); - up(&ai->sem); - /* Let the command take effect */ - ai->task = current; - ssleep(3); - ai->task = NULL; - } - rc = PC4500_readrid(ai, first ? RID_BSSLISTFIRST : RID_BSSLISTNEXT, - list, sizeof(*list), 1); + if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN; + memset(&cmd, 0, sizeof(cmd)); + cmd.cmd=CMD_LISTBSS; + if (down_interruptible(&ai->sem)) + return -ERESTARTSYS; + issuecommand(ai, &cmd, &rsp); + up(&ai->sem); + /* Let the command take effect */ + ai->task = current; + ssleep(3); + ai->task = NULL; + } + rc = PC4500_readrid(ai, first ? ai->bssListFirst : ai->bssListNext, + list, ai->bssListRidLen, 1); list->len = le16_to_cpu(list->len); list->index = le16_to_cpu(list->index); @@ -2112,7 +2132,7 @@ static void airo_end_xmit(struct net_device *dev) { int fid = priv->xmit.fid; u32 *fids = priv->fids; - clear_bit(JOB_XMIT, &priv->flags); + clear_bit(JOB_XMIT, &priv->jobs); clear_bit(FLAG_PENDING_XMIT, &priv->flags); status = transmit_802_3_packet (priv, fids[fid], skb->data); up(&priv->sem); @@ -2162,7 +2182,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) { if (down_trylock(&priv->sem) != 0) { set_bit(FLAG_PENDING_XMIT, &priv->flags); netif_stop_queue(dev); - set_bit(JOB_XMIT, &priv->flags); + set_bit(JOB_XMIT, &priv->jobs); wake_up_interruptible(&priv->thr_wait); } else airo_end_xmit(dev); @@ -2177,7 +2197,7 @@ static void airo_end_xmit11(struct net_device *dev) { int fid = priv->xmit11.fid; u32 *fids = priv->fids; - clear_bit(JOB_XMIT11, &priv->flags); + clear_bit(JOB_XMIT11, &priv->jobs); clear_bit(FLAG_PENDING_XMIT11, &priv->flags); status = transmit_802_11_packet (priv, fids[fid], skb->data); up(&priv->sem); @@ -2233,7 +2253,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) { if (down_trylock(&priv->sem) != 0) { set_bit(FLAG_PENDING_XMIT11, &priv->flags); netif_stop_queue(dev); - set_bit(JOB_XMIT11, &priv->flags); + set_bit(JOB_XMIT11, &priv->jobs); wake_up_interruptible(&priv->thr_wait); } else airo_end_xmit11(dev); @@ -2244,7 +2264,7 @@ static void airo_read_stats(struct airo_info *ai) { StatsRid stats_rid; u32 *vals = stats_rid.vals; - clear_bit(JOB_STATS, &ai->flags); + clear_bit(JOB_STATS, &ai->jobs); if (ai->power.event) { up(&ai->sem); return; @@ -2272,10 +2292,10 @@ static struct net_device_stats *airo_get_stats(struct net_device *dev) { struct airo_info *local = dev->priv; - if (!test_bit(JOB_STATS, &local->flags)) { + if (!test_bit(JOB_STATS, &local->jobs)) { /* Get stats out of the card if available */ if (down_trylock(&local->sem) != 0) { - set_bit(JOB_STATS, &local->flags); + set_bit(JOB_STATS, &local->jobs); wake_up_interruptible(&local->thr_wait); } else airo_read_stats(local); @@ -2290,7 +2310,7 @@ static void airo_set_promisc(struct airo_info *ai) { memset(&cmd, 0, sizeof(cmd)); cmd.cmd=CMD_SETMODE; - clear_bit(JOB_PROMISC, &ai->flags); + clear_bit(JOB_PROMISC, &ai->jobs); cmd.parm0=(ai->flags&IFF_PROMISC) ? PROMISC : NOPROMISC; issuecommand(ai, &cmd, &rsp); up(&ai->sem); @@ -2302,7 +2322,7 @@ static void airo_set_multicast_list(struct net_device *dev) { if ((dev->flags ^ ai->flags) & IFF_PROMISC) { change_bit(FLAG_PROMISC, &ai->flags); if (down_trylock(&ai->sem) != 0) { - set_bit(JOB_PROMISC, &ai->flags); + set_bit(JOB_PROMISC, &ai->jobs); wake_up_interruptible(&ai->thr_wait); } else airo_set_promisc(ai); @@ -2380,7 +2400,7 @@ void stop_airo_card( struct net_device *dev, int freeres ) } clear_bit(FLAG_REGISTERED, &ai->flags); } - set_bit(JOB_DIE, &ai->flags); + set_bit(JOB_DIE, &ai->jobs); kill_proc(ai->thr_pid, SIGTERM, 1); wait_for_completion(&ai->thr_exited); @@ -2701,14 +2721,14 @@ static int reset_card( struct net_device *dev , int lock) { return 0; } -#define MAX_NETWORK_COUNT 64 +#define AIRO_MAX_NETWORK_COUNT 64 static int airo_networks_allocate(struct airo_info *ai) { if (ai->networks) return 0; ai->networks = - kzalloc(MAX_NETWORK_COUNT * sizeof(BSSListElement), + kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement), GFP_KERNEL); if (!ai->networks) { airo_print_warn(ai->dev->name, "Out of memory allocating beacons"); @@ -2732,11 +2752,33 @@ static void airo_networks_initialize(struct airo_info *ai) INIT_LIST_HEAD(&ai->network_free_list); INIT_LIST_HEAD(&ai->network_list); - for (i = 0; i < MAX_NETWORK_COUNT; i++) + for (i = 0; i < AIRO_MAX_NETWORK_COUNT; i++) list_add_tail(&ai->networks[i].list, &ai->network_free_list); } +static int airo_test_wpa_capable(struct airo_info *ai) +{ + int status; + CapabilityRid cap_rid; + const char *name = ai->dev->name; + + status = readCapabilityRid(ai, &cap_rid, 1); + if (status != SUCCESS) return 0; + + /* Only firmware versions 5.30.17 or better can do WPA */ + if ((cap_rid.softVer > 0x530) + || ((cap_rid.softVer == 0x530) && (cap_rid.softSubVer >= 17))) { + airo_print_info(name, "WPA is supported."); + return 1; + } + + /* No WPA support */ + airo_print_info(name, "WPA unsupported (only firmware versions 5.30.17" + " and greater support WPA. Detected %s)", cap_rid.prodVer); + return 0; +} + static struct net_device *_init_airo_card( unsigned short irq, int port, int is_pcmcia, struct pci_dev *pci, struct device *dmdev ) @@ -2759,6 +2801,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, ai = dev->priv; ai->wifidev = NULL; ai->flags = 0; + ai->jobs = 0; ai->dev = dev; if (pci && (pci->device == 0x5000 || pci->device == 0xa504)) { airo_print_dbg(dev->name, "Found an MPI350 card"); @@ -2838,6 +2881,18 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, set_bit(FLAG_FLASHING, &ai->flags); } + /* Test for WPA support */ + if (airo_test_wpa_capable(ai)) { + set_bit(FLAG_WPA_CAPABLE, &ai->flags); + ai->bssListFirst = RID_WPA_BSSLISTFIRST; + ai->bssListNext = RID_WPA_BSSLISTNEXT; + ai->bssListRidLen = sizeof(BSSListRid); + } else { + ai->bssListFirst = RID_BSSLISTFIRST; + ai->bssListNext = RID_BSSLISTNEXT; + ai->bssListRidLen = sizeof(BSSListRid) - sizeof(BSSListRidExtra); + } + rc = register_netdev(dev); if (rc) { airo_print_err(dev->name, "Couldn't register_netdev"); @@ -2875,7 +2930,7 @@ err_out_irq: err_out_unlink: del_airo_dev(dev); err_out_thr: - set_bit(JOB_DIE, &ai->flags); + set_bit(JOB_DIE, &ai->jobs); kill_proc(ai->thr_pid, SIGTERM, 1); wait_for_completion(&ai->thr_exited); err_out_free: @@ -2933,7 +2988,7 @@ static void airo_send_event(struct net_device *dev) { union iwreq_data wrqu; StatusRid status_rid; - clear_bit(JOB_EVENT, &ai->flags); + clear_bit(JOB_EVENT, &ai->jobs); PC4500_readrid(ai, RID_STATUS, &status_rid, sizeof(status_rid), 0); up(&ai->sem); wrqu.data.length = 0; @@ -2947,7 +3002,7 @@ static void airo_send_event(struct net_device *dev) { static void airo_process_scan_results (struct airo_info *ai) { union iwreq_data wrqu; - BSSListRid BSSList; + BSSListRid bss; int rc; BSSListElement * loop_net; BSSListElement * tmp_net; @@ -2960,15 +3015,15 @@ static void airo_process_scan_results (struct airo_info *ai) { } /* Try to read the first entry of the scan result */ - rc = PC4500_readrid(ai, RID_BSSLISTFIRST, &BSSList, sizeof(BSSList), 0); - if((rc) || (BSSList.index == 0xffff)) { + rc = PC4500_readrid(ai, ai->bssListFirst, &bss, ai->bssListRidLen, 0); + if((rc) || (bss.index == 0xffff)) { /* No scan results */ goto out; } /* Read and parse all entries */ tmp_net = NULL; - while((!rc) && (BSSList.index != 0xffff)) { + while((!rc) && (bss.index != 0xffff)) { /* Grab a network off the free list */ if (!list_empty(&ai->network_free_list)) { tmp_net = list_entry(ai->network_free_list.next, @@ -2977,19 +3032,19 @@ static void airo_process_scan_results (struct airo_info *ai) { } if (tmp_net != NULL) { - memcpy(tmp_net, &BSSList, sizeof(tmp_net->bss)); + memcpy(tmp_net, &bss, sizeof(tmp_net->bss)); list_add_tail(&tmp_net->list, &ai->network_list); tmp_net = NULL; } /* Read next entry */ - rc = PC4500_readrid(ai, RID_BSSLISTNEXT, - &BSSList, sizeof(BSSList), 0); + rc = PC4500_readrid(ai, ai->bssListNext, + &bss, ai->bssListRidLen, 0); } out: ai->scan_timeout = 0; - clear_bit(JOB_SCAN_RESULTS, &ai->flags); + clear_bit(JOB_SCAN_RESULTS, &ai->jobs); up(&ai->sem); /* Send an empty event to user space. @@ -3019,10 +3074,10 @@ static int airo_thread(void *data) { /* make swsusp happy with our thread */ try_to_freeze(); - if (test_bit(JOB_DIE, &ai->flags)) + if (test_bit(JOB_DIE, &ai->jobs)) break; - if (ai->flags & JOB_MASK) { + if (ai->jobs) { locked = down_interruptible(&ai->sem); } else { wait_queue_t wait; @@ -3031,16 +3086,16 @@ static int airo_thread(void *data) { add_wait_queue(&ai->thr_wait, &wait); for (;;) { set_current_state(TASK_INTERRUPTIBLE); - if (ai->flags & JOB_MASK) + if (ai->jobs) break; if (ai->expires || ai->scan_timeout) { if (ai->scan_timeout && time_after_eq(jiffies,ai->scan_timeout)){ - set_bit(JOB_SCAN_RESULTS,&ai->flags); + set_bit(JOB_SCAN_RESULTS, &ai->jobs); break; } else if (ai->expires && time_after_eq(jiffies,ai->expires)){ - set_bit(JOB_AUTOWEP,&ai->flags); + set_bit(JOB_AUTOWEP, &ai->jobs); break; } if (!signal_pending(current)) { @@ -3069,7 +3124,7 @@ static int airo_thread(void *data) { if (locked) continue; - if (test_bit(JOB_DIE, &ai->flags)) { + if (test_bit(JOB_DIE, &ai->jobs)) { up(&ai->sem); break; } @@ -3079,23 +3134,23 @@ static int airo_thread(void *data) { continue; } - if (test_bit(JOB_XMIT, &ai->flags)) + if (test_bit(JOB_XMIT, &ai->jobs)) airo_end_xmit(dev); - else if (test_bit(JOB_XMIT11, &ai->flags)) + else if (test_bit(JOB_XMIT11, &ai->jobs)) airo_end_xmit11(dev); - else if (test_bit(JOB_STATS, &ai->flags)) + else if (test_bit(JOB_STATS, &ai->jobs)) airo_read_stats(ai); - else if (test_bit(JOB_WSTATS, &ai->flags)) + else if (test_bit(JOB_WSTATS, &ai->jobs)) airo_read_wireless_stats(ai); - else if (test_bit(JOB_PROMISC, &ai->flags)) + else if (test_bit(JOB_PROMISC, &ai->jobs)) airo_set_promisc(ai); - else if (test_bit(JOB_MIC, &ai->flags)) + else if (test_bit(JOB_MIC, &ai->jobs)) micinit(ai); - else if (test_bit(JOB_EVENT, &ai->flags)) + else if (test_bit(JOB_EVENT, &ai->jobs)) airo_send_event(dev); - else if (test_bit(JOB_AUTOWEP, &ai->flags)) + else if (test_bit(JOB_AUTOWEP, &ai->jobs)) timer_func(dev); - else if (test_bit(JOB_SCAN_RESULTS, &ai->flags)) + else if (test_bit(JOB_SCAN_RESULTS, &ai->jobs)) airo_process_scan_results(ai); else /* Shouldn't get here, but we make sure to unlock */ up(&ai->sem); @@ -3133,7 +3188,7 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) if ( status & EV_MIC ) { OUT4500( apriv, EVACK, EV_MIC ); if (test_bit(FLAG_MIC_CAPABLE, &apriv->flags)) { - set_bit(JOB_MIC, &apriv->flags); + set_bit(JOB_MIC, &apriv->jobs); wake_up_interruptible(&apriv->thr_wait); } } @@ -3187,7 +3242,7 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) set_bit(FLAG_UPDATE_MULTI, &apriv->flags); if (down_trylock(&apriv->sem) != 0) { - set_bit(JOB_EVENT, &apriv->flags); + set_bit(JOB_EVENT, &apriv->jobs); wake_up_interruptible(&apriv->thr_wait); } else airo_send_event(dev); @@ -5485,7 +5540,7 @@ static void timer_func( struct net_device *dev ) { up(&apriv->sem); /* Schedule check to see if the change worked */ - clear_bit(JOB_AUTOWEP, &apriv->flags); + clear_bit(JOB_AUTOWEP, &apriv->jobs); apriv->expires = RUN_AT(HZ*3); } @@ -6876,7 +6931,7 @@ static int airo_get_range(struct net_device *dev, } range->num_txpower = i; range->txpower_capa = IW_TXPOW_MWATT; - range->we_version_source = 12; + range->we_version_source = 19; range->we_version_compiled = WIRELESS_EXT; range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME; range->retry_flags = IW_RETRY_LIMIT; @@ -7152,6 +7207,7 @@ static inline char *airo_translate_scan(struct net_device *dev, u16 capabilities; char * current_val; /* For rates */ int i; + char * buf; /* First entry *MUST* be the AP MAC address */ iwe.cmd = SIOCGIWAP; @@ -7238,8 +7294,69 @@ static inline char *airo_translate_scan(struct net_device *dev, if((current_val - current_ev) > IW_EV_LCP_LEN) current_ev = current_val; - /* The other data in the scan result are not really - * interesting, so for now drop it - Jean II */ + /* Beacon interval */ + buf = kmalloc(30, GFP_KERNEL); + if (buf) { + iwe.cmd = IWEVCUSTOM; + sprintf(buf, "bcn_int=%d", bss->beaconInterval); + iwe.u.data.length = strlen(buf); + current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf); + kfree(buf); + } + + /* Put WPA/RSN Information Elements into the event stream */ + if (test_bit(FLAG_WPA_CAPABLE, &ai->flags)) { + unsigned int num_null_ies = 0; + u16 length = sizeof (bss->extra.iep); + struct ieee80211_info_element *info_element = + (struct ieee80211_info_element *) &bss->extra.iep; + + while ((length >= sizeof(*info_element)) && (num_null_ies < 2)) { + if (sizeof(*info_element) + info_element->len > length) { + /* Invalid element, don't continue parsing IE */ + break; + } + + switch (info_element->id) { + case MFIE_TYPE_SSID: + /* Two zero-length SSID elements + * mean we're done parsing elements */ + if (!info_element->len) + num_null_ies++; + break; + + case MFIE_TYPE_GENERIC: + if (info_element->len >= 4 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x50 && + info_element->data[2] == 0xf2 && + info_element->data[3] == 0x01) { + iwe.cmd = IWEVGENIE; + iwe.u.data.length = min(info_element->len + 2, + MAX_WPA_IE_LEN); + current_ev = iwe_stream_add_point(current_ev, end_buf, + &iwe, (char *) info_element); + } + break; + + case MFIE_TYPE_RSN: + iwe.cmd = IWEVGENIE; + iwe.u.data.length = min(info_element->len + 2, + MAX_WPA_IE_LEN); + current_ev = iwe_stream_add_point(current_ev, end_buf, + &iwe, (char *) info_element); + break; + + default: + break; + } + + length -= sizeof(*info_element) + info_element->len; + info_element = + (struct ieee80211_info_element *)&info_element-> + data[info_element->len]; + } + } return current_ev; } @@ -7521,7 +7638,7 @@ static void airo_read_wireless_stats(struct airo_info *local) u32 *vals = stats_rid.vals; /* Get stats out of the card */ - clear_bit(JOB_WSTATS, &local->flags); + clear_bit(JOB_WSTATS, &local->jobs); if (local->power.event) { up(&local->sem); return; @@ -7565,10 +7682,10 @@ static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev) { struct airo_info *local = dev->priv; - if (!test_bit(JOB_WSTATS, &local->flags)) { + if (!test_bit(JOB_WSTATS, &local->jobs)) { /* Get stats out of the card if available */ if (down_trylock(&local->sem) != 0) { - set_bit(JOB_WSTATS, &local->flags); + set_bit(JOB_WSTATS, &local->jobs); wake_up_interruptible(&local->thr_wait); } else airo_read_wireless_stats(local); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index 2e83083935e1..e66fdb1f3cfd 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -645,7 +645,6 @@ struct bcm43xx_private { unsigned int irq; void __iomem *mmio_addr; - unsigned int mmio_len; /* Do not use the lock directly. Use the bcm43xx_lock* helper * functions, to be MMIO-safe. */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c index 35a4fcb6d923..7497fb16076e 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c @@ -92,7 +92,7 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf, fappend("subsystem_vendor: 0x%04x subsystem_device: 0x%04x\n", pci_dev->subsystem_vendor, pci_dev->subsystem_device); fappend("IRQ: %d\n", bcm->irq); - fappend("mmio_addr: 0x%p mmio_len: %u\n", bcm->mmio_addr, bcm->mmio_len); + fappend("mmio_addr: 0x%p\n", bcm->mmio_addr); fappend("chip_id: 0x%04x chip_rev: 0x%02x\n", bcm->chip_id, bcm->chip_rev); if ((bcm->core_80211[0].rev >= 3) && (bcm43xx_read32(bcm, 0x0158) & (1 << 16))) fappend("Radio disabled by hardware!\n"); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index 7ed18cad29f7..736dde96c4a3 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -128,13 +128,15 @@ MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for debugging."); static struct pci_device_id bcm43xx_pci_tbl[] = { /* Broadcom 4303 802.11b */ { PCI_VENDOR_ID_BROADCOM, 0x4301, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - /* Broadcom 4307 802.11b */ + /* Broadcom 4307 802.11b */ { PCI_VENDOR_ID_BROADCOM, 0x4307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - /* Broadcom 4318 802.11b/g */ + /* Broadcom 4318 802.11b/g */ { PCI_VENDOR_ID_BROADCOM, 0x4318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + /* Broadcom 4319 802.11a/b/g */ + { PCI_VENDOR_ID_BROADCOM, 0x4319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Broadcom 4306 802.11b/g */ { PCI_VENDOR_ID_BROADCOM, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - /* Broadcom 4306 802.11a */ + /* Broadcom 4306 802.11a */ // { PCI_VENDOR_ID_BROADCOM, 0x4321, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Broadcom 4309 802.11a/b/g */ { PCI_VENDOR_ID_BROADCOM, 0x4324, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, @@ -3299,8 +3301,7 @@ static void bcm43xx_detach_board(struct bcm43xx_private *bcm) bcm43xx_chipset_detach(bcm); /* Do _not_ access the chip, after it is detached. */ - iounmap(bcm->mmio_addr); - + pci_iounmap(pci_dev, bcm->mmio_addr); pci_release_regions(pci_dev); pci_disable_device(pci_dev); @@ -3390,40 +3391,26 @@ static int bcm43xx_attach_board(struct bcm43xx_private *bcm) struct net_device *net_dev = bcm->net_dev; int err; int i; - unsigned long mmio_start, mmio_flags, mmio_len; u32 coremask; err = pci_enable_device(pci_dev); if (err) { - printk(KERN_ERR PFX "unable to wake up pci device (%i)\n", err); + printk(KERN_ERR PFX "pci_enable_device() failed\n"); goto out; } - mmio_start = pci_resource_start(pci_dev, 0); - mmio_flags = pci_resource_flags(pci_dev, 0); - mmio_len = pci_resource_len(pci_dev, 0); - if (!(mmio_flags & IORESOURCE_MEM)) { - printk(KERN_ERR PFX - "%s, region #0 not an MMIO resource, aborting\n", - pci_name(pci_dev)); - err = -ENODEV; - goto err_pci_disable; - } err = pci_request_regions(pci_dev, KBUILD_MODNAME); if (err) { - printk(KERN_ERR PFX - "could not access PCI resources (%i)\n", err); + printk(KERN_ERR PFX "pci_request_regions() failed\n"); goto err_pci_disable; } /* enable PCI bus-mastering */ pci_set_master(pci_dev); - bcm->mmio_addr = ioremap(mmio_start, mmio_len); + bcm->mmio_addr = pci_iomap(pci_dev, 0, ~0UL); if (!bcm->mmio_addr) { - printk(KERN_ERR PFX "%s: cannot remap MMIO, aborting\n", - pci_name(pci_dev)); + printk(KERN_ERR PFX "pci_iomap() failed\n"); err = -EIO; goto err_pci_release; } - bcm->mmio_len = mmio_len; net_dev->base_addr = (unsigned long)bcm->mmio_addr; bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID, @@ -3517,7 +3504,7 @@ err_80211_unwind: err_chipset_detach: bcm43xx_chipset_detach(bcm); err_iounmap: - iounmap(bcm->mmio_addr); + pci_iounmap(pci_dev, bcm->mmio_addr); err_pci_release: pci_release_regions(pci_dev); err_pci_disable: @@ -3568,7 +3555,7 @@ static void bcm43xx_ieee80211_set_security(struct net_device *net_dev, unsigned long flags; int keyidx; - dprintk(KERN_INFO PFX "set security called\n"); + dprintk(KERN_INFO PFX "set security called"); bcm43xx_lock_mmio(bcm, flags); @@ -3581,24 +3568,25 @@ static void bcm43xx_ieee80211_set_security(struct net_device *net_dev, if (sec->flags & SEC_ACTIVE_KEY) { secinfo->active_key = sec->active_key; - dprintk(KERN_INFO PFX " .active_key = %d\n", sec->active_key); + dprintk(", .active_key = %d", sec->active_key); } if (sec->flags & SEC_UNICAST_GROUP) { secinfo->unicast_uses_group = sec->unicast_uses_group; - dprintk(KERN_INFO PFX " .unicast_uses_group = %d\n", sec->unicast_uses_group); + dprintk(", .unicast_uses_group = %d", sec->unicast_uses_group); } if (sec->flags & SEC_LEVEL) { secinfo->level = sec->level; - dprintk(KERN_INFO PFX " .level = %d\n", sec->level); + dprintk(", .level = %d", sec->level); } if (sec->flags & SEC_ENABLED) { secinfo->enabled = sec->enabled; - dprintk(KERN_INFO PFX " .enabled = %d\n", sec->enabled); + dprintk(", .enabled = %d", sec->enabled); } if (sec->flags & SEC_ENCRYPT) { secinfo->encrypt = sec->encrypt; - dprintk(KERN_INFO PFX " .encrypt = %d\n", sec->encrypt); + dprintk(", .encrypt = %d", sec->encrypt); } + dprintk("\n"); if (bcm->initialized && !bcm->ieee->host_encrypt) { if (secinfo->enabled) { /* upload WEP keys to hardware */ diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/hermes.c index 346c6febb033..2aa2f389c0d5 100644 --- a/drivers/net/wireless/hermes.c +++ b/drivers/net/wireless/hermes.c @@ -121,12 +121,6 @@ void hermes_struct_init(hermes_t *hw, void __iomem *address, int reg_spacing) hw->iobase = address; hw->reg_spacing = reg_spacing; hw->inten = 0x0; - -#ifdef HERMES_DEBUG_BUFFER - hw->dbufp = 0; - memset(&hw->dbuf, 0xff, sizeof(hw->dbuf)); - memset(&hw->profile, 0, sizeof(hw->profile)); -#endif } int hermes_init(hermes_t *hw) @@ -347,19 +341,6 @@ static int hermes_bap_seek(hermes_t *hw, int bap, u16 id, u16 offset) reg = hermes_read_reg(hw, oreg); } -#ifdef HERMES_DEBUG_BUFFER - hw->profile[HERMES_BAP_BUSY_TIMEOUT - k]++; - - if (k < HERMES_BAP_BUSY_TIMEOUT) { - struct hermes_debug_entry *e = - &hw->dbuf[(hw->dbufp++) % HERMES_DEBUG_BUFSIZE]; - e->bap = bap; - e->id = id; - e->offset = offset; - e->cycles = HERMES_BAP_BUSY_TIMEOUT - k; - } -#endif - if (reg & HERMES_OFFSET_BUSY) return -ETIMEDOUT; @@ -419,8 +400,7 @@ int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len, } /* Write a block of data to the chip's buffer, via the - * BAP. Synchronization/serialization is the caller's problem. len - * must be even. + * BAP. Synchronization/serialization is the caller's problem. * * Returns: < 0 on internal failure (errno), 0 on success, > 0 on error from firmware */ @@ -430,7 +410,7 @@ int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len, int dreg = bap ? HERMES_DATA1 : HERMES_DATA0; int err = 0; - if ( (len < 0) || (len % 2) ) + if (len < 0) return -EINVAL; err = hermes_bap_seek(hw, bap, id, offset); @@ -438,49 +418,12 @@ int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len, goto out; /* Actually do the transfer */ - hermes_write_words(hw, dreg, buf, len/2); + hermes_write_bytes(hw, dreg, buf, len); out: return err; } -/* Write a block of data to the chip's buffer with padding if - * neccessary, via the BAP. Synchronization/serialization is the - * caller's problem. len must be even. - * - * Returns: < 0 on internal failure (errno), 0 on success, > 0 on error from firmware - */ -int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf, unsigned data_len, int len, - u16 id, u16 offset) -{ - int dreg = bap ? HERMES_DATA1 : HERMES_DATA0; - int err = 0; - - if (len < 0 || len % 2 || data_len > len) - return -EINVAL; - - err = hermes_bap_seek(hw, bap, id, offset); - if (err) - goto out; - - /* Transfer all the complete words of data */ - hermes_write_words(hw, dreg, buf, data_len/2); - /* If there is an odd byte left over pad and transfer it */ - if (data_len & 1) { - u8 end[2]; - end[1] = 0; - end[0] = ((unsigned char *)buf)[data_len - 1]; - hermes_write_words(hw, dreg, end, 1); - data_len ++; - } - /* Now send zeros for the padding */ - if (data_len < len) - hermes_clear_words(hw, dreg, (len - data_len) / 2); - /* Complete */ - out: - return err; -} - /* Read a Length-Type-Value record from the card. * * If length is NULL, we ignore the length read from the card, and @@ -553,7 +496,7 @@ int hermes_write_ltv(hermes_t *hw, int bap, u16 rid, count = length - 1; - hermes_write_words(hw, dreg, value, count); + hermes_write_bytes(hw, dreg, value, count << 1); err = hermes_docmd_wait(hw, HERMES_CMD_ACCESS | HERMES_CMD_WRITE, rid, NULL); @@ -568,7 +511,6 @@ EXPORT_SYMBOL(hermes_allocate); EXPORT_SYMBOL(hermes_bap_pread); EXPORT_SYMBOL(hermes_bap_pwrite); -EXPORT_SYMBOL(hermes_bap_pwrite_pad); EXPORT_SYMBOL(hermes_read_ltv); EXPORT_SYMBOL(hermes_write_ltv); diff --git a/drivers/net/wireless/hermes.h b/drivers/net/wireless/hermes.h index 7644f72a9f4e..8e3f0e3edb58 100644 --- a/drivers/net/wireless/hermes.h +++ b/drivers/net/wireless/hermes.h @@ -328,16 +328,6 @@ struct hermes_multicast { u8 addr[HERMES_MAX_MULTICAST][ETH_ALEN]; } __attribute__ ((packed)); -// #define HERMES_DEBUG_BUFFER 1 -#define HERMES_DEBUG_BUFSIZE 4096 -struct hermes_debug_entry { - int bap; - u16 id, offset; - int cycles; -}; - -#ifdef __KERNEL__ - /* Timeouts */ #define HERMES_BAP_BUSY_TIMEOUT (10000) /* In iterations of ~1us */ @@ -347,14 +337,7 @@ typedef struct hermes { int reg_spacing; #define HERMES_16BIT_REGSPACING 0 #define HERMES_32BIT_REGSPACING 1 - u16 inten; /* Which interrupts should be enabled? */ - -#ifdef HERMES_DEBUG_BUFFER - struct hermes_debug_entry dbuf[HERMES_DEBUG_BUFSIZE]; - unsigned long dbufp; - unsigned long profile[HERMES_BAP_BUSY_TIMEOUT+1]; -#endif } hermes_t; /* Register access convenience macros */ @@ -376,8 +359,6 @@ int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len, u16 id, u16 offset); int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len, u16 id, u16 offset); -int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf, - unsigned data_len, int len, u16 id, u16 offset); int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, unsigned buflen, u16 *length, void *buf); int hermes_write_ltv(hermes_t *hw, int bap, u16 rid, @@ -425,10 +406,13 @@ static inline void hermes_read_words(struct hermes *hw, int off, void *buf, unsi ioread16_rep(hw->iobase + off, buf, count); } -static inline void hermes_write_words(struct hermes *hw, int off, const void *buf, unsigned count) +static inline void hermes_write_bytes(struct hermes *hw, int off, + const char *buf, unsigned count) { off = off << hw->reg_spacing; - iowrite16_rep(hw->iobase + off, buf, count); + iowrite16_rep(hw->iobase + off, buf, count >> 1); + if (unlikely(count & 1)) + iowrite8(buf[count - 1], hw->iobase + off); } static inline void hermes_clear_words(struct hermes *hw, int off, unsigned count) @@ -462,21 +446,4 @@ static inline int hermes_write_wordrec(hermes_t *hw, int bap, u16 rid, u16 word) return HERMES_WRITE_RECORD(hw, bap, rid, &rec); } -#else /* ! __KERNEL__ */ - -/* These are provided for the benefit of userspace drivers and testing programs - which use ioperm() or iopl() */ - -#define hermes_read_reg(base, off) (inw((base) + (off))) -#define hermes_write_reg(base, off, val) (outw((val), (base) + (off))) - -#define hermes_read_regn(base, name) (hermes_read_reg((base), HERMES_##name)) -#define hermes_write_regn(base, name, val) (hermes_write_reg((base), HERMES_##name, (val))) - -/* Note that for the next two, the count is in 16-bit words, not bytes */ -#define hermes_read_data(base, off, buf, count) (insw((base) + (off), (buf), (count))) -#define hermes_write_data(base, off, buf, count) (outsw((base) + (off), (buf), (count))) - -#endif /* ! __KERNEL__ */ - #endif /* _HERMES_H */ diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 06a5214145e3..4a5be70c0419 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -534,5 +534,4 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) } -EXPORT_SYMBOL(hostap_dump_tx_80211); EXPORT_SYMBOL(hostap_master_start_xmit); diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index 06c3fa32b310..ba13125024cb 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -3276,17 +3276,6 @@ EXPORT_SYMBOL(hostap_init_data); EXPORT_SYMBOL(hostap_init_ap_proc); EXPORT_SYMBOL(hostap_free_data); EXPORT_SYMBOL(hostap_check_sta_fw_version); -EXPORT_SYMBOL(hostap_handle_sta_tx); -EXPORT_SYMBOL(hostap_handle_sta_release); EXPORT_SYMBOL(hostap_handle_sta_tx_exc); -EXPORT_SYMBOL(hostap_update_sta_ps); -EXPORT_SYMBOL(hostap_handle_sta_rx); -EXPORT_SYMBOL(hostap_is_sta_assoc); -EXPORT_SYMBOL(hostap_is_sta_authorized); -EXPORT_SYMBOL(hostap_add_sta); -EXPORT_SYMBOL(hostap_update_rates); -EXPORT_SYMBOL(hostap_add_wds_links); -EXPORT_SYMBOL(hostap_wds_link_oper); #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT -EXPORT_SYMBOL(hostap_deauth_all_stas); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 55bed923fbe9..db03dc2646df 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -881,6 +881,12 @@ static struct pcmcia_device_id hostap_cs_ids[] = { PCMCIA_DEVICE_PROD_ID12( "ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee), + PCMCIA_DEVICE_PROD_ID123( + "Pretec", "CompactWLAN Card 802.11b", "2.5", + 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1), + PCMCIA_DEVICE_PROD_ID123( + "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02", + 0xc7b8df9d, 0x1700d087, 0x4b74baa0), PCMCIA_DEVICE_NULL }; MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 8dd4c4446a64..93786f4218f0 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -1125,11 +1125,9 @@ EXPORT_SYMBOL(hostap_set_auth_algs); EXPORT_SYMBOL(hostap_dump_rx_header); EXPORT_SYMBOL(hostap_dump_tx_header); EXPORT_SYMBOL(hostap_80211_header_parse); -EXPORT_SYMBOL(hostap_80211_prism_header_parse); EXPORT_SYMBOL(hostap_80211_get_hdrlen); EXPORT_SYMBOL(hostap_get_stats); EXPORT_SYMBOL(hostap_setup_dev); -EXPORT_SYMBOL(hostap_proc); EXPORT_SYMBOL(hostap_set_multicast_list_queue); EXPORT_SYMBOL(hostap_set_hostapd); EXPORT_SYMBOL(hostap_set_hostapd_sta); diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index bca89cff85a6..39f82f219749 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -33,7 +33,44 @@ #include "ipw2200.h" #include <linux/version.h> -#define IPW2200_VERSION "git-1.1.1" + +#ifndef KBUILD_EXTMOD +#define VK "k" +#else +#define VK +#endif + +#ifdef CONFIG_IPW2200_DEBUG +#define VD "d" +#else +#define VD +#endif + +#ifdef CONFIG_IPW2200_MONITOR +#define VM "m" +#else +#define VM +#endif + +#ifdef CONFIG_IPW2200_PROMISCUOUS +#define VP "p" +#else +#define VP +#endif + +#ifdef CONFIG_IPW2200_RADIOTAP +#define VR "r" +#else +#define VR +#endif + +#ifdef CONFIG_IPW2200_QOS +#define VQ "q" +#else +#define VQ +#endif + +#define IPW2200_VERSION "1.1.2" VK VD VM VP VR VQ #define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2200/2915 Network Driver" #define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation" #define DRV_VERSION IPW2200_VERSION @@ -46,7 +83,9 @@ MODULE_AUTHOR(DRV_COPYRIGHT); MODULE_LICENSE("GPL"); static int cmdlog = 0; +#ifdef CONFIG_IPW2200_DEBUG static int debug = 0; +#endif static int channel = 0; static int mode = 0; @@ -61,8 +100,14 @@ static int roaming = 1; static const char ipw_modes[] = { 'a', 'b', 'g', '?' }; +static int antenna = CFG_SYS_ANTENNA_BOTH; -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_PROMISCUOUS +static int rtap_iface = 0; /* def: 0 -- do not create rtap interface */ +#endif + + +#ifdef CONFIG_IPW2200_QOS static int qos_enable = 0; static int qos_burst_enable = 0; static int qos_no_ack_mask = 0; @@ -126,7 +171,7 @@ static int ipw_send_qos_params_command(struct ipw_priv *priv, struct ieee80211_q *qos_param); static int ipw_send_qos_info_command(struct ipw_priv *priv, struct ieee80211_qos_information_element *qos_param); -#endif /* CONFIG_IPW_QOS */ +#endif /* CONFIG_IPW2200_QOS */ static struct iw_statistics *ipw_get_wireless_stats(struct net_device *dev); static void ipw_remove_current_network(struct ipw_priv *priv); @@ -1269,6 +1314,105 @@ static ssize_t show_cmd_log(struct device *d, static DEVICE_ATTR(cmd_log, S_IRUGO, show_cmd_log, NULL); +#ifdef CONFIG_IPW2200_PROMISCUOUS +static void ipw_prom_free(struct ipw_priv *priv); +static int ipw_prom_alloc(struct ipw_priv *priv); +static ssize_t store_rtap_iface(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct ipw_priv *priv = dev_get_drvdata(d); + int rc = 0; + + if (count < 1) + return -EINVAL; + + switch (buf[0]) { + case '0': + if (!rtap_iface) + return count; + + if (netif_running(priv->prom_net_dev)) { + IPW_WARNING("Interface is up. Cannot unregister.\n"); + return count; + } + + ipw_prom_free(priv); + rtap_iface = 0; + break; + + case '1': + if (rtap_iface) + return count; + + rc = ipw_prom_alloc(priv); + if (!rc) + rtap_iface = 1; + break; + + default: + return -EINVAL; + } + + if (rc) { + IPW_ERROR("Failed to register promiscuous network " + "device (error %d).\n", rc); + } + + return count; +} + +static ssize_t show_rtap_iface(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct ipw_priv *priv = dev_get_drvdata(d); + if (rtap_iface) + return sprintf(buf, "%s", priv->prom_net_dev->name); + else { + buf[0] = '-'; + buf[1] = '1'; + buf[2] = '\0'; + return 3; + } +} + +static DEVICE_ATTR(rtap_iface, S_IWUSR | S_IRUSR, show_rtap_iface, + store_rtap_iface); + +static ssize_t store_rtap_filter(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct ipw_priv *priv = dev_get_drvdata(d); + + if (!priv->prom_priv) { + IPW_ERROR("Attempting to set filter without " + "rtap_iface enabled.\n"); + return -EPERM; + } + + priv->prom_priv->filter = simple_strtol(buf, NULL, 0); + + IPW_DEBUG_INFO("Setting rtap filter to " BIT_FMT16 "\n", + BIT_ARG16(priv->prom_priv->filter)); + + return count; +} + +static ssize_t show_rtap_filter(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct ipw_priv *priv = dev_get_drvdata(d); + return sprintf(buf, "0x%04X", + priv->prom_priv ? priv->prom_priv->filter : 0); +} + +static DEVICE_ATTR(rtap_filter, S_IWUSR | S_IRUSR, show_rtap_filter, + store_rtap_filter); +#endif + static ssize_t show_scan_age(struct device *d, struct device_attribute *attr, char *buf) { @@ -2025,16 +2169,11 @@ static int ipw_send_host_complete(struct ipw_priv *priv) return ipw_send_cmd_simple(priv, IPW_CMD_HOST_COMPLETE); } -static int ipw_send_system_config(struct ipw_priv *priv, - struct ipw_sys_config *config) +static int ipw_send_system_config(struct ipw_priv *priv) { - if (!priv || !config) { - IPW_ERROR("Invalid args\n"); - return -1; - } - - return ipw_send_cmd_pdu(priv, IPW_CMD_SYSTEM_CONFIG, sizeof(*config), - config); + return ipw_send_cmd_pdu(priv, IPW_CMD_SYSTEM_CONFIG, + sizeof(priv->sys_config), + &priv->sys_config); } static int ipw_send_ssid(struct ipw_priv *priv, u8 * ssid, int len) @@ -3104,10 +3243,10 @@ static int ipw_reset_nic(struct ipw_priv *priv) struct ipw_fw { - u32 ver; - u32 boot_size; - u32 ucode_size; - u32 fw_size; + __le32 ver; + __le32 boot_size; + __le32 ucode_size; + __le32 fw_size; u8 data[0]; }; @@ -3131,8 +3270,8 @@ static int ipw_get_fw(struct ipw_priv *priv, fw = (void *)(*raw)->data; - if ((*raw)->size < sizeof(*fw) + - fw->boot_size + fw->ucode_size + fw->fw_size) { + if ((*raw)->size < sizeof(*fw) + le32_to_cpu(fw->boot_size) + + le32_to_cpu(fw->ucode_size) + le32_to_cpu(fw->fw_size)) { IPW_ERROR("%s is too small or corrupt (%zd)\n", name, (*raw)->size); return -EINVAL; @@ -3237,8 +3376,9 @@ static int ipw_load(struct ipw_priv *priv) fw = (void *)raw->data; boot_img = &fw->data[0]; - ucode_img = &fw->data[fw->boot_size]; - fw_img = &fw->data[fw->boot_size + fw->ucode_size]; + ucode_img = &fw->data[le32_to_cpu(fw->boot_size)]; + fw_img = &fw->data[le32_to_cpu(fw->boot_size) + + le32_to_cpu(fw->ucode_size)]; if (rc < 0) goto error; @@ -3272,7 +3412,7 @@ static int ipw_load(struct ipw_priv *priv) IPW_NIC_SRAM_UPPER_BOUND - IPW_NIC_SRAM_LOWER_BOUND); /* DMA the initial boot firmware into the device */ - rc = ipw_load_firmware(priv, boot_img, fw->boot_size); + rc = ipw_load_firmware(priv, boot_img, le32_to_cpu(fw->boot_size)); if (rc < 0) { IPW_ERROR("Unable to load boot firmware: %d\n", rc); goto error; @@ -3294,7 +3434,7 @@ static int ipw_load(struct ipw_priv *priv) ipw_write32(priv, IPW_INTA_RW, IPW_INTA_BIT_FW_INITIALIZATION_DONE); /* DMA the ucode into the device */ - rc = ipw_load_ucode(priv, ucode_img, fw->ucode_size); + rc = ipw_load_ucode(priv, ucode_img, le32_to_cpu(fw->ucode_size)); if (rc < 0) { IPW_ERROR("Unable to load ucode: %d\n", rc); goto error; @@ -3304,7 +3444,7 @@ static int ipw_load(struct ipw_priv *priv) ipw_stop_nic(priv); /* DMA bss firmware into the device */ - rc = ipw_load_firmware(priv, fw_img, fw->fw_size); + rc = ipw_load_firmware(priv, fw_img, le32_to_cpu(fw->fw_size)); if (rc < 0) { IPW_ERROR("Unable to load firmware: %d\n", rc); goto error; @@ -3700,7 +3840,17 @@ static void ipw_bg_disassociate(void *data) static void ipw_system_config(void *data) { struct ipw_priv *priv = data; - ipw_send_system_config(priv, &priv->sys_config); + +#ifdef CONFIG_IPW2200_PROMISCUOUS + if (priv->prom_net_dev && netif_running(priv->prom_net_dev)) { + priv->sys_config.accept_all_data_frames = 1; + priv->sys_config.accept_non_directed_frames = 1; + priv->sys_config.accept_all_mgmt_bcpr = 1; + priv->sys_config.accept_all_mgmt_frames = 1; + } +#endif + + ipw_send_system_config(priv); } struct ipw_status_code { @@ -3771,6 +3921,13 @@ static void inline average_init(struct average *avg) memset(avg, 0, sizeof(*avg)); } +#define DEPTH_RSSI 8 +#define DEPTH_NOISE 16 +static s16 exponential_average(s16 prev_avg, s16 val, u8 depth) +{ + return ((depth-1)*prev_avg + val)/depth; +} + static void average_add(struct average *avg, s16 val) { avg->sum -= avg->entries[avg->pos]; @@ -3800,8 +3957,8 @@ static void ipw_reset_stats(struct ipw_priv *priv) priv->quality = 0; average_init(&priv->average_missed_beacons); - average_init(&priv->average_rssi); - average_init(&priv->average_noise); + priv->exp_avg_rssi = -60; + priv->exp_avg_noise = -85 + 0x100; priv->last_rate = 0; priv->last_missed_beacons = 0; @@ -4008,7 +4165,7 @@ static void ipw_gather_stats(struct ipw_priv *priv) IPW_DEBUG_STATS("Tx quality : %3d%% (%u errors, %u packets)\n", tx_quality, tx_failures_delta, tx_packets_delta); - rssi = average_value(&priv->average_rssi); + rssi = priv->exp_avg_rssi; signal_quality = (100 * (priv->ieee->perfect_rssi - priv->ieee->worst_rssi) * @@ -4185,7 +4342,7 @@ static void ipw_rx_notification(struct ipw_priv *priv, queue_work(priv->workqueue, &priv->system_config); -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_QOS #define IPW_GET_PACKET_STYPE(x) WLAN_FC_GET_STYPE( \ le16_to_cpu(((struct ieee80211_hdr *)(x))->frame_ctl)) if ((priv->status & STATUS_AUTH) && @@ -4482,6 +4639,24 @@ static void ipw_rx_notification(struct ipw_priv *priv, && priv->status & STATUS_ASSOCIATED) queue_delayed_work(priv->workqueue, &priv->request_scan, HZ); + + /* Send an empty event to user space. + * We don't send the received data on the event because + * it would require us to do complex transcoding, and + * we want to minimise the work done in the irq handler + * Use a request to extract the data. + * Also, we generate this even for any scan, regardless + * on how the scan was initiated. User space can just + * sync on periodic scan to get fresh data... + * Jean II */ + if (x->status == SCAN_COMPLETED_STATUS_COMPLETE) { + union iwreq_data wrqu; + + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->net_dev, SIOCGIWSCAN, + &wrqu, NULL); + } break; } @@ -4577,11 +4752,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, case HOST_NOTIFICATION_NOISE_STATS:{ if (notif->size == sizeof(u32)) { - priv->last_noise = - (u8) (le32_to_cpu(notif->u.noise.value) & - 0xff); - average_add(&priv->average_noise, - priv->last_noise); + priv->exp_avg_noise = + exponential_average(priv->exp_avg_noise, + (u8) (le32_to_cpu(notif->u.noise.value) & 0xff), + DEPTH_NOISE); break; } @@ -6170,8 +6344,6 @@ static void ipw_wpa_assoc_frame(struct ipw_priv *priv, char *wpa_ie, { /* make sure WPA is enabled */ ipw_wpa_enable(priv, 1); - - ipw_disassociate(priv); } static int ipw_set_rsn_capa(struct ipw_priv *priv, @@ -6365,6 +6537,7 @@ static int ipw_wx_set_auth(struct net_device *dev, case IW_AUTH_WPA_ENABLED: ret = ipw_wpa_enable(priv, param->value); + ipw_disassociate(priv); break; case IW_AUTH_RX_UNENCRYPTED_EAPOL: @@ -6506,7 +6679,7 @@ static int ipw_wx_set_mlme(struct net_device *dev, return 0; } -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_QOS /* QoS */ /* @@ -6853,61 +7026,55 @@ static int ipw_get_tx_queue_number(struct ipw_priv *priv, u16 priority) return from_priority_to_tx_queue[priority] - 1; } -/* -* add QoS parameter to the TX command -*/ -static int ipw_qos_set_tx_queue_command(struct ipw_priv *priv, - u16 priority, - struct tfd_data *tfd, u8 unicast) +static int ipw_is_qos_active(struct net_device *dev, + struct sk_buff *skb) { - int ret = 0; - int tx_queue_id = 0; + struct ipw_priv *priv = ieee80211_priv(dev); struct ieee80211_qos_data *qos_data = NULL; int active, supported; - unsigned long flags; + u8 *daddr = skb->data + ETH_ALEN; + int unicast = !is_multicast_ether_addr(daddr); if (!(priv->status & STATUS_ASSOCIATED)) return 0; qos_data = &priv->assoc_network->qos_data; - spin_lock_irqsave(&priv->ieee->lock, flags); - if (priv->ieee->iw_mode == IW_MODE_ADHOC) { if (unicast == 0) qos_data->active = 0; else qos_data->active = qos_data->supported; } - active = qos_data->active; supported = qos_data->supported; - - spin_unlock_irqrestore(&priv->ieee->lock, flags); - IPW_DEBUG_QOS("QoS %d network is QoS active %d supported %d " "unicast %d\n", priv->qos_data.qos_enable, active, supported, unicast); - if (active && priv->qos_data.qos_enable) { - ret = from_priority_to_tx_queue[priority]; - tx_queue_id = ret - 1; - IPW_DEBUG_QOS("QoS packet priority is %d \n", priority); - if (priority <= 7) { - tfd->tx_flags_ext |= DCT_FLAG_EXT_QOS_ENABLED; - tfd->tfd.tfd_26.mchdr.qos_ctrl = priority; - tfd->tfd.tfd_26.mchdr.frame_ctl |= - IEEE80211_STYPE_QOS_DATA; - - if (priv->qos_data.qos_no_ack_mask & - (1UL << tx_queue_id)) { - tfd->tx_flags &= ~DCT_FLAG_ACK_REQD; - tfd->tfd.tfd_26.mchdr.qos_ctrl |= - CTRL_QOS_NO_ACK; - } - } - } + if (active && priv->qos_data.qos_enable) + return 1; - return ret; + return 0; + +} +/* +* add QoS parameter to the TX command +*/ +static int ipw_qos_set_tx_queue_command(struct ipw_priv *priv, + u16 priority, + struct tfd_data *tfd) +{ + int tx_queue_id = 0; + + + tx_queue_id = from_priority_to_tx_queue[priority] - 1; + tfd->tx_flags_ext |= DCT_FLAG_EXT_QOS_ENABLED; + + if (priv->qos_data.qos_no_ack_mask & (1UL << tx_queue_id)) { + tfd->tx_flags &= ~DCT_FLAG_ACK_REQD; + tfd->tfd.tfd_26.mchdr.qos_ctrl |= CTRL_QOS_NO_ACK; + } + return 0; } /* @@ -6977,7 +7144,7 @@ static int ipw_send_qos_info_command(struct ipw_priv *priv, struct ieee80211_qos qos_param); } -#endif /* CONFIG_IPW_QOS */ +#endif /* CONFIG_IPW2200_QOS */ static int ipw_associate_network(struct ipw_priv *priv, struct ieee80211_network *network, @@ -7116,7 +7283,7 @@ static int ipw_associate_network(struct ipw_priv *priv, else priv->sys_config.answer_broadcast_ssid_probe = 0; - err = ipw_send_system_config(priv, &priv->sys_config); + err = ipw_send_system_config(priv); if (err) { IPW_DEBUG_HC("Attempt to send sys config command failed.\n"); return err; @@ -7141,7 +7308,7 @@ static int ipw_associate_network(struct ipw_priv *priv, priv->assoc_network = network; -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_QOS ipw_qos_association(priv, network); #endif @@ -7415,7 +7582,7 @@ static void ipw_handle_data_packet(struct ipw_priv *priv, } } -#ifdef CONFIG_IEEE80211_RADIOTAP +#ifdef CONFIG_IPW2200_RADIOTAP static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, struct ipw_rx_mem_buffer *rxb, struct ieee80211_rx_stats *stats) @@ -7432,15 +7599,7 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, /* Magic struct that slots into the radiotap header -- no reason * to build this manually element by element, we can write it much * more efficiently than we can parse it. ORDER MATTERS HERE */ - struct ipw_rt_hdr { - struct ieee80211_radiotap_header rt_hdr; - u8 rt_flags; /* radiotap packet flags */ - u8 rt_rate; /* rate in 500kb/s */ - u16 rt_channel; /* channel in mhz */ - u16 rt_chbitmask; /* channel bitfield */ - s8 rt_dbmsignal; /* signal in dbM, kluged to signed */ - u8 rt_antenna; /* antenna number */ - } *ipw_rt; + struct ipw_rt_hdr *ipw_rt; short len = le16_to_cpu(pkt->u.frame.length); @@ -7494,9 +7653,11 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, /* Big bitfield of all the fields we provide in radiotap */ ipw_rt->rt_hdr.it_present = ((1 << IEEE80211_RADIOTAP_FLAGS) | + (1 << IEEE80211_RADIOTAP_TSFT) | (1 << IEEE80211_RADIOTAP_RATE) | (1 << IEEE80211_RADIOTAP_CHANNEL) | (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | + (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | (1 << IEEE80211_RADIOTAP_ANTENNA)); /* Zero the flags, we'll add to them as we go */ @@ -7582,6 +7743,217 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, } #endif +#ifdef CONFIG_IPW2200_PROMISCUOUS +#define ieee80211_is_probe_response(fc) \ + ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT && \ + (fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP ) + +#define ieee80211_is_management(fc) \ + ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) + +#define ieee80211_is_control(fc) \ + ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) + +#define ieee80211_is_data(fc) \ + ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) + +#define ieee80211_is_assoc_request(fc) \ + ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_ASSOC_REQ) + +#define ieee80211_is_reassoc_request(fc) \ + ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_REASSOC_REQ) + +static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, + struct ipw_rx_mem_buffer *rxb, + struct ieee80211_rx_stats *stats) +{ + struct ipw_rx_packet *pkt = (struct ipw_rx_packet *)rxb->skb->data; + struct ipw_rx_frame *frame = &pkt->u.frame; + struct ipw_rt_hdr *ipw_rt; + + /* First cache any information we need before we overwrite + * the information provided in the skb from the hardware */ + struct ieee80211_hdr *hdr; + u16 channel = frame->received_channel; + u8 phy_flags = frame->antennaAndPhy; + s8 signal = frame->rssi_dbm - IPW_RSSI_TO_DBM; + s8 noise = frame->noise; + u8 rate = frame->rate; + short len = le16_to_cpu(pkt->u.frame.length); + u64 tsf = 0; + struct sk_buff *skb; + int hdr_only = 0; + u16 filter = priv->prom_priv->filter; + + /* If the filter is set to not include Rx frames then return */ + if (filter & IPW_PROM_NO_RX) + return; + + /* We received data from the HW, so stop the watchdog */ + priv->prom_net_dev->trans_start = jiffies; + + if (unlikely((len + IPW_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) { + priv->prom_priv->ieee->stats.rx_errors++; + IPW_DEBUG_DROP("Corruption detected! Oh no!\n"); + return; + } + + /* We only process data packets if the interface is open */ + if (unlikely(!netif_running(priv->prom_net_dev))) { + priv->prom_priv->ieee->stats.rx_dropped++; + IPW_DEBUG_DROP("Dropping packet while interface is not up.\n"); + return; + } + + /* Libpcap 0.9.3+ can handle variable length radiotap, so we'll use + * that now */ + if (len > IPW_RX_BUF_SIZE - sizeof(struct ipw_rt_hdr)) { + /* FIXME: Should alloc bigger skb instead */ + priv->prom_priv->ieee->stats.rx_dropped++; + IPW_DEBUG_DROP("Dropping too large packet in monitor\n"); + return; + } + + hdr = (void *)rxb->skb->data + IPW_RX_FRAME_SIZE; + if (ieee80211_is_management(hdr->frame_ctl)) { + if (filter & IPW_PROM_NO_MGMT) + return; + if (filter & IPW_PROM_MGMT_HEADER_ONLY) + hdr_only = 1; + } else if (ieee80211_is_control(hdr->frame_ctl)) { + if (filter & IPW_PROM_NO_CTL) + return; + if (filter & IPW_PROM_CTL_HEADER_ONLY) + hdr_only = 1; + } else if (ieee80211_is_data(hdr->frame_ctl)) { + if (filter & IPW_PROM_NO_DATA) + return; + if (filter & IPW_PROM_DATA_HEADER_ONLY) + hdr_only = 1; + } + + /* Copy the SKB since this is for the promiscuous side */ + skb = skb_copy(rxb->skb, GFP_ATOMIC); + if (skb == NULL) { + IPW_ERROR("skb_clone failed for promiscuous copy.\n"); + return; + } + + /* copy the frame data to write after where the radiotap header goes */ + ipw_rt = (void *)skb->data; + + if (hdr_only) + len = ieee80211_get_hdrlen(hdr->frame_ctl); + + memcpy(ipw_rt->payload, hdr, len); + + /* Zero the radiotap static buffer ... We only need to zero the bytes + * NOT part of our real header, saves a little time. + * + * No longer necessary since we fill in all our data. Purge before + * merging patch officially. + * memset(rxb->skb->data + sizeof(struct ipw_rt_hdr), 0, + * IEEE80211_RADIOTAP_HDRLEN - sizeof(struct ipw_rt_hdr)); + */ + + ipw_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION; + ipw_rt->rt_hdr.it_pad = 0; /* always good to zero */ + ipw_rt->rt_hdr.it_len = sizeof(*ipw_rt); /* total header+data */ + + /* Set the size of the skb to the size of the frame */ + skb_put(skb, ipw_rt->rt_hdr.it_len + len); + + /* Big bitfield of all the fields we provide in radiotap */ + ipw_rt->rt_hdr.it_present = + ((1 << IEEE80211_RADIOTAP_FLAGS) | + (1 << IEEE80211_RADIOTAP_TSFT) | + (1 << IEEE80211_RADIOTAP_RATE) | + (1 << IEEE80211_RADIOTAP_CHANNEL) | + (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | + (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | + (1 << IEEE80211_RADIOTAP_ANTENNA)); + + /* Zero the flags, we'll add to them as we go */ + ipw_rt->rt_flags = 0; + + ipw_rt->rt_tsf = tsf; + + /* Convert to DBM */ + ipw_rt->rt_dbmsignal = signal; + ipw_rt->rt_dbmnoise = noise; + + /* Convert the channel data and set the flags */ + ipw_rt->rt_channel = cpu_to_le16(ieee80211chan2mhz(channel)); + if (channel > 14) { /* 802.11a */ + ipw_rt->rt_chbitmask = + cpu_to_le16((IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ)); + } else if (phy_flags & (1 << 5)) { /* 802.11b */ + ipw_rt->rt_chbitmask = + cpu_to_le16((IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ)); + } else { /* 802.11g */ + ipw_rt->rt_chbitmask = + (IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ); + } + + /* set the rate in multiples of 500k/s */ + switch (rate) { + case IPW_TX_RATE_1MB: + ipw_rt->rt_rate = 2; + break; + case IPW_TX_RATE_2MB: + ipw_rt->rt_rate = 4; + break; + case IPW_TX_RATE_5MB: + ipw_rt->rt_rate = 10; + break; + case IPW_TX_RATE_6MB: + ipw_rt->rt_rate = 12; + break; + case IPW_TX_RATE_9MB: + ipw_rt->rt_rate = 18; + break; + case IPW_TX_RATE_11MB: + ipw_rt->rt_rate = 22; + break; + case IPW_TX_RATE_12MB: + ipw_rt->rt_rate = 24; + break; + case IPW_TX_RATE_18MB: + ipw_rt->rt_rate = 36; + break; + case IPW_TX_RATE_24MB: + ipw_rt->rt_rate = 48; + break; + case IPW_TX_RATE_36MB: + ipw_rt->rt_rate = 72; + break; + case IPW_TX_RATE_48MB: + ipw_rt->rt_rate = 96; + break; + case IPW_TX_RATE_54MB: + ipw_rt->rt_rate = 108; + break; + default: + ipw_rt->rt_rate = 0; + break; + } + + /* antenna number */ + ipw_rt->rt_antenna = (phy_flags & 3); + + /* set the preamble flag if we have it */ + if (phy_flags & (1 << 6)) + ipw_rt->rt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; + + IPW_DEBUG_RX("Rx packet of %d bytes.\n", skb->len); + + if (!ieee80211_rx(priv->prom_priv->ieee, skb, stats)) { + priv->prom_priv->ieee->stats.rx_errors++; + dev_kfree_skb_any(skb); + } +} +#endif + static int is_network_packet(struct ipw_priv *priv, struct ieee80211_hdr_4addr *header) { @@ -7808,15 +8180,21 @@ static void ipw_rx(struct ipw_priv *priv) priv->rx_packets++; +#ifdef CONFIG_IPW2200_PROMISCUOUS + if (priv->prom_net_dev && netif_running(priv->prom_net_dev)) + ipw_handle_promiscuous_rx(priv, rxb, &stats); +#endif + #ifdef CONFIG_IPW2200_MONITOR if (priv->ieee->iw_mode == IW_MODE_MONITOR) { -#ifdef CONFIG_IEEE80211_RADIOTAP - ipw_handle_data_packet_monitor(priv, - rxb, - &stats); +#ifdef CONFIG_IPW2200_RADIOTAP + + ipw_handle_data_packet_monitor(priv, + rxb, + &stats); #else - ipw_handle_data_packet(priv, rxb, - &stats); + ipw_handle_data_packet(priv, rxb, + &stats); #endif break; } @@ -7837,9 +8215,9 @@ static void ipw_rx(struct ipw_priv *priv) if (network_packet && priv->assoc_network) { priv->assoc_network->stats.rssi = stats.rssi; - average_add(&priv->average_rssi, - stats.rssi); - priv->last_rx_rssi = stats.rssi; + priv->exp_avg_rssi = + exponential_average(priv->exp_avg_rssi, + stats.rssi, DEPTH_RSSI); } IPW_DEBUG_RX("Frame: len=%u\n", @@ -7982,10 +8360,10 @@ static int ipw_sw_reset(struct ipw_priv *priv, int option) IPW_DEBUG_INFO("Bind to static channel %d\n", channel); /* TODO: Validate that provided channel is in range */ } -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_QOS ipw_qos_init(priv, qos_enable, qos_burst_enable, burst_duration_CCK, burst_duration_OFDM); -#endif /* CONFIG_IPW_QOS */ +#endif /* CONFIG_IPW2200_QOS */ switch (mode) { case 1: @@ -7996,7 +8374,7 @@ static int ipw_sw_reset(struct ipw_priv *priv, int option) #ifdef CONFIG_IPW2200_MONITOR case 2: priv->ieee->iw_mode = IW_MODE_MONITOR; -#ifdef CONFIG_IEEE80211_RADIOTAP +#ifdef CONFIG_IPW2200_RADIOTAP priv->net_dev->type = ARPHRD_IEEE80211_RADIOTAP; #else priv->net_dev->type = ARPHRD_IEEE80211; @@ -8251,7 +8629,7 @@ static int ipw_wx_set_mode(struct net_device *dev, priv->net_dev->type = ARPHRD_ETHER; if (wrqu->mode == IW_MODE_MONITOR) -#ifdef CONFIG_IEEE80211_RADIOTAP +#ifdef CONFIG_IPW2200_RADIOTAP priv->net_dev->type = ARPHRD_IEEE80211_RADIOTAP; #else priv->net_dev->type = ARPHRD_IEEE80211; @@ -8379,7 +8757,8 @@ static int ipw_wx_get_range(struct net_device *dev, /* Event capability (kernel + driver) */ range->event_capa[0] = (IW_EVENT_CAPA_K_0 | IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) | - IW_EVENT_CAPA_MASK(SIOCGIWAP)); + IW_EVENT_CAPA_MASK(SIOCGIWAP) | + IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); range->event_capa[1] = IW_EVENT_CAPA_K_1; range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | @@ -8734,6 +9113,7 @@ static int ipw_wx_get_rate(struct net_device *dev, struct ipw_priv *priv = ieee80211_priv(dev); mutex_lock(&priv->mutex); wrqu->bitrate.value = priv->last_rate; + wrqu->bitrate.fixed = (priv->config & CFG_FIXED_RATE) ? 1 : 0; mutex_unlock(&priv->mutex); IPW_DEBUG_WX("GET Rate -> %d \n", wrqu->bitrate.value); return 0; @@ -9351,7 +9731,7 @@ static int ipw_wx_set_monitor(struct net_device *dev, IPW_DEBUG_WX("SET MONITOR: %d %d\n", enable, parms[1]); if (enable) { if (priv->ieee->iw_mode != IW_MODE_MONITOR) { -#ifdef CONFIG_IEEE80211_RADIOTAP +#ifdef CONFIG_IPW2200_RADIOTAP priv->net_dev->type = ARPHRD_IEEE80211_RADIOTAP; #else priv->net_dev->type = ARPHRD_IEEE80211; @@ -9579,8 +9959,8 @@ static struct iw_statistics *ipw_get_wireless_stats(struct net_device *dev) } wstats->qual.qual = priv->quality; - wstats->qual.level = average_value(&priv->average_rssi); - wstats->qual.noise = average_value(&priv->average_noise); + wstats->qual.level = priv->exp_avg_rssi; + wstats->qual.noise = priv->exp_avg_noise; wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_UPDATED | IW_QUAL_DBM; @@ -9608,7 +9988,9 @@ static void init_sys_config(struct ipw_sys_config *sys_config) sys_config->disable_unicast_decryption = 1; sys_config->exclude_multicast_unencrypted = 0; sys_config->disable_multicast_decryption = 1; - sys_config->antenna_diversity = CFG_SYS_ANTENNA_SLOW_DIV; + if (antenna < CFG_SYS_ANTENNA_BOTH || antenna > CFG_SYS_ANTENNA_B) + antenna = CFG_SYS_ANTENNA_BOTH; + sys_config->antenna_diversity = antenna; sys_config->pass_crc_to_host = 0; /* TODO: See if 1 gives us FCS */ sys_config->dot11g_auto_detection = 0; sys_config->enable_cts_to_self = 0; @@ -9647,11 +10029,11 @@ we need to heavily modify the ieee80211_skb_to_txb. static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, int pri) { - struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *) + struct ieee80211_hdr_3addrqos *hdr = (struct ieee80211_hdr_3addrqos *) txb->fragments[0]->data; int i = 0; struct tfd_frame *tfd; -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_QOS int tx_id = ipw_get_tx_queue_number(priv, pri); struct clx2_tx_queue *txq = &priv->txq[tx_id]; #else @@ -9662,9 +10044,9 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, u16 remaining_bytes; int fc; + hdr_len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); switch (priv->ieee->iw_mode) { case IW_MODE_ADHOC: - hdr_len = IEEE80211_3ADDR_LEN; unicast = !is_multicast_ether_addr(hdr->addr1); id = ipw_find_station(priv, hdr->addr1); if (id == IPW_INVALID_STATION) { @@ -9681,7 +10063,6 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, case IW_MODE_INFRA: default: unicast = !is_multicast_ether_addr(hdr->addr3); - hdr_len = IEEE80211_3ADDR_LEN; id = 0; break; } @@ -9759,9 +10140,10 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, /* No hardware encryption */ tfd->u.data.tx_flags |= DCT_FLAG_NO_WEP; -#ifdef CONFIG_IPW_QOS - ipw_qos_set_tx_queue_command(priv, pri, &(tfd->u.data), unicast); -#endif /* CONFIG_IPW_QOS */ +#ifdef CONFIG_IPW2200_QOS + if (fc & IEEE80211_STYPE_QOS_DATA) + ipw_qos_set_tx_queue_command(priv, pri, &(tfd->u.data)); +#endif /* CONFIG_IPW2200_QOS */ /* payload */ tfd->u.data.num_chunks = cpu_to_le32(min((u8) (NUM_TFD_CHUNKS - 2), @@ -9841,12 +10223,12 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, static int ipw_net_is_queue_full(struct net_device *dev, int pri) { struct ipw_priv *priv = ieee80211_priv(dev); -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_QOS int tx_id = ipw_get_tx_queue_number(priv, pri); struct clx2_tx_queue *txq = &priv->txq[tx_id]; #else struct clx2_tx_queue *txq = &priv->txq[0]; -#endif /* CONFIG_IPW_QOS */ +#endif /* CONFIG_IPW2200_QOS */ if (ipw_queue_space(&txq->q) < txq->q.high_mark) return 1; @@ -9854,6 +10236,88 @@ static int ipw_net_is_queue_full(struct net_device *dev, int pri) return 0; } +#ifdef CONFIG_IPW2200_PROMISCUOUS +static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, + struct ieee80211_txb *txb) +{ + struct ieee80211_rx_stats dummystats; + struct ieee80211_hdr *hdr; + u8 n; + u16 filter = priv->prom_priv->filter; + int hdr_only = 0; + + if (filter & IPW_PROM_NO_TX) + return; + + memset(&dummystats, 0, sizeof(dummystats)); + + /* Filtering of fragment chains is done agains the first fragment */ + hdr = (void *)txb->fragments[0]->data; + if (ieee80211_is_management(hdr->frame_ctl)) { + if (filter & IPW_PROM_NO_MGMT) + return; + if (filter & IPW_PROM_MGMT_HEADER_ONLY) + hdr_only = 1; + } else if (ieee80211_is_control(hdr->frame_ctl)) { + if (filter & IPW_PROM_NO_CTL) + return; + if (filter & IPW_PROM_CTL_HEADER_ONLY) + hdr_only = 1; + } else if (ieee80211_is_data(hdr->frame_ctl)) { + if (filter & IPW_PROM_NO_DATA) + return; + if (filter & IPW_PROM_DATA_HEADER_ONLY) + hdr_only = 1; + } + + for(n=0; n<txb->nr_frags; ++n) { + struct sk_buff *src = txb->fragments[n]; + struct sk_buff *dst; + struct ieee80211_radiotap_header *rt_hdr; + int len; + + if (hdr_only) { + hdr = (void *)src->data; + len = ieee80211_get_hdrlen(hdr->frame_ctl); + } else + len = src->len; + + dst = alloc_skb( + len + IEEE80211_RADIOTAP_HDRLEN, GFP_ATOMIC); + if (!dst) continue; + + rt_hdr = (void *)skb_put(dst, sizeof(*rt_hdr)); + + rt_hdr->it_version = PKTHDR_RADIOTAP_VERSION; + rt_hdr->it_pad = 0; + rt_hdr->it_present = 0; /* after all, it's just an idea */ + rt_hdr->it_present |= (1 << IEEE80211_RADIOTAP_CHANNEL); + + *(u16*)skb_put(dst, sizeof(u16)) = cpu_to_le16( + ieee80211chan2mhz(priv->channel)); + if (priv->channel > 14) /* 802.11a */ + *(u16*)skb_put(dst, sizeof(u16)) = + cpu_to_le16(IEEE80211_CHAN_OFDM | + IEEE80211_CHAN_5GHZ); + else if (priv->ieee->mode == IEEE_B) /* 802.11b */ + *(u16*)skb_put(dst, sizeof(u16)) = + cpu_to_le16(IEEE80211_CHAN_CCK | + IEEE80211_CHAN_2GHZ); + else /* 802.11g */ + *(u16*)skb_put(dst, sizeof(u16)) = + cpu_to_le16(IEEE80211_CHAN_OFDM | + IEEE80211_CHAN_2GHZ); + + rt_hdr->it_len = dst->len; + + memcpy(skb_put(dst, len), src->data, len); + + if (!ieee80211_rx(priv->prom_priv->ieee, dst, &dummystats)) + dev_kfree_skb_any(dst); + } +} +#endif + static int ipw_net_hard_start_xmit(struct ieee80211_txb *txb, struct net_device *dev, int pri) { @@ -9871,6 +10335,11 @@ static int ipw_net_hard_start_xmit(struct ieee80211_txb *txb, goto fail_unlock; } +#ifdef CONFIG_IPW2200_PROMISCUOUS + if (rtap_iface && netif_running(priv->prom_net_dev)) + ipw_handle_promiscuous_tx(priv, txb); +#endif + ret = ipw_tx_skb(priv, txb, pri); if (ret == NETDEV_TX_OK) __ipw_led_activity_on(priv); @@ -10169,10 +10638,10 @@ static int ipw_setup_deferred_work(struct ipw_priv *priv) INIT_WORK(&priv->merge_networks, (void (*)(void *))ipw_merge_adhoc_network, priv); -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_QOS INIT_WORK(&priv->qos_activate, (void (*)(void *))ipw_bg_qos_activate, priv); -#endif /* CONFIG_IPW_QOS */ +#endif /* CONFIG_IPW2200_QOS */ tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) ipw_irq_tasklet, (unsigned long)priv); @@ -10318,12 +10787,21 @@ static int ipw_config(struct ipw_priv *priv) |= CFG_BT_COEXISTENCE_OOB; } +#ifdef CONFIG_IPW2200_PROMISCUOUS + if (priv->prom_net_dev && netif_running(priv->prom_net_dev)) { + priv->sys_config.accept_all_data_frames = 1; + priv->sys_config.accept_non_directed_frames = 1; + priv->sys_config.accept_all_mgmt_bcpr = 1; + priv->sys_config.accept_all_mgmt_frames = 1; + } +#endif + if (priv->ieee->iw_mode == IW_MODE_ADHOC) priv->sys_config.answer_broadcast_ssid_probe = 1; else priv->sys_config.answer_broadcast_ssid_probe = 0; - if (ipw_send_system_config(priv, &priv->sys_config)) + if (ipw_send_system_config(priv)) goto error; init_supported_rates(priv, &priv->rates); @@ -10335,10 +10813,10 @@ static int ipw_config(struct ipw_priv *priv) if (ipw_send_rts_threshold(priv, priv->rts_threshold)) goto error; } -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_QOS IPW_DEBUG_QOS("QoS: call ipw_qos_activate\n"); ipw_qos_activate(priv, NULL); -#endif /* CONFIG_IPW_QOS */ +#endif /* CONFIG_IPW2200_QOS */ if (ipw_set_random_seed(priv)) goto error; @@ -10639,6 +11117,7 @@ static int ipw_up(struct ipw_priv *priv) if (priv->cmdlog == NULL) { IPW_ERROR("Error allocating %d command log entries.\n", cmdlog); + return -ENOMEM; } else { memset(priv->cmdlog, 0, sizeof(*priv->cmdlog) * cmdlog); priv->cmdlog_len = cmdlog; @@ -10860,6 +11339,10 @@ static struct attribute *ipw_sysfs_entries[] = { &dev_attr_led.attr, &dev_attr_speed_scan.attr, &dev_attr_net_stats.attr, +#ifdef CONFIG_IPW2200_PROMISCUOUS + &dev_attr_rtap_iface.attr, + &dev_attr_rtap_filter.attr, +#endif NULL }; @@ -10868,6 +11351,109 @@ static struct attribute_group ipw_attribute_group = { .attrs = ipw_sysfs_entries, }; +#ifdef CONFIG_IPW2200_PROMISCUOUS +static int ipw_prom_open(struct net_device *dev) +{ + struct ipw_prom_priv *prom_priv = ieee80211_priv(dev); + struct ipw_priv *priv = prom_priv->priv; + + IPW_DEBUG_INFO("prom dev->open\n"); + netif_carrier_off(dev); + netif_stop_queue(dev); + + if (priv->ieee->iw_mode != IW_MODE_MONITOR) { + priv->sys_config.accept_all_data_frames = 1; + priv->sys_config.accept_non_directed_frames = 1; + priv->sys_config.accept_all_mgmt_bcpr = 1; + priv->sys_config.accept_all_mgmt_frames = 1; + + ipw_send_system_config(priv); + } + + return 0; +} + +static int ipw_prom_stop(struct net_device *dev) +{ + struct ipw_prom_priv *prom_priv = ieee80211_priv(dev); + struct ipw_priv *priv = prom_priv->priv; + + IPW_DEBUG_INFO("prom dev->stop\n"); + + if (priv->ieee->iw_mode != IW_MODE_MONITOR) { + priv->sys_config.accept_all_data_frames = 0; + priv->sys_config.accept_non_directed_frames = 0; + priv->sys_config.accept_all_mgmt_bcpr = 0; + priv->sys_config.accept_all_mgmt_frames = 0; + + ipw_send_system_config(priv); + } + + return 0; +} + +static int ipw_prom_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + IPW_DEBUG_INFO("prom dev->xmit\n"); + netif_stop_queue(dev); + return -EOPNOTSUPP; +} + +static struct net_device_stats *ipw_prom_get_stats(struct net_device *dev) +{ + struct ipw_prom_priv *prom_priv = ieee80211_priv(dev); + return &prom_priv->ieee->stats; +} + +static int ipw_prom_alloc(struct ipw_priv *priv) +{ + int rc = 0; + + if (priv->prom_net_dev) + return -EPERM; + + priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv)); + if (priv->prom_net_dev == NULL) + return -ENOMEM; + + priv->prom_priv = ieee80211_priv(priv->prom_net_dev); + priv->prom_priv->ieee = netdev_priv(priv->prom_net_dev); + priv->prom_priv->priv = priv; + + strcpy(priv->prom_net_dev->name, "rtap%d"); + + priv->prom_net_dev->type = ARPHRD_IEEE80211_RADIOTAP; + priv->prom_net_dev->open = ipw_prom_open; + priv->prom_net_dev->stop = ipw_prom_stop; + priv->prom_net_dev->get_stats = ipw_prom_get_stats; + priv->prom_net_dev->hard_start_xmit = ipw_prom_hard_start_xmit; + + priv->prom_priv->ieee->iw_mode = IW_MODE_MONITOR; + + rc = register_netdev(priv->prom_net_dev); + if (rc) { + free_ieee80211(priv->prom_net_dev); + priv->prom_net_dev = NULL; + return rc; + } + + return 0; +} + +static void ipw_prom_free(struct ipw_priv *priv) +{ + if (!priv->prom_net_dev) + return; + + unregister_netdev(priv->prom_net_dev); + free_ieee80211(priv->prom_net_dev); + + priv->prom_net_dev = NULL; +} + +#endif + + static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0; @@ -10959,11 +11545,12 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv->ieee->set_security = shim__set_security; priv->ieee->is_queue_full = ipw_net_is_queue_full; -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_QOS + priv->ieee->is_qos_active = ipw_is_qos_active; priv->ieee->handle_probe_response = ipw_handle_beacon; priv->ieee->handle_beacon = ipw_handle_probe_response; priv->ieee->handle_assoc_response = ipw_handle_assoc_response; -#endif /* CONFIG_IPW_QOS */ +#endif /* CONFIG_IPW2200_QOS */ priv->ieee->perfect_rssi = -20; priv->ieee->worst_rssi = -85; @@ -10997,6 +11584,18 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_remove_sysfs; } +#ifdef CONFIG_IPW2200_PROMISCUOUS + if (rtap_iface) { + err = ipw_prom_alloc(priv); + if (err) { + IPW_ERROR("Failed to register promiscuous network " + "device (error %d).\n", err); + unregister_netdev(priv->net_dev); + goto out_remove_sysfs; + } + } +#endif + printk(KERN_INFO DRV_NAME ": Detected geography %s (%d 802.11bg " "channels, %d 802.11a channels)\n", priv->ieee->geo.name, priv->ieee->geo.bg_channels, @@ -11076,6 +11675,10 @@ static void ipw_pci_remove(struct pci_dev *pdev) priv->error = NULL; } +#ifdef CONFIG_IPW2200_PROMISCUOUS + ipw_prom_free(priv); +#endif + free_irq(pdev->irq, priv); iounmap(priv->hw_base); pci_release_regions(pdev); @@ -11200,7 +11803,12 @@ MODULE_PARM_DESC(debug, "debug output mask"); module_param(channel, int, 0444); MODULE_PARM_DESC(channel, "channel to limit associate to (default 0 [ANY])"); -#ifdef CONFIG_IPW_QOS +#ifdef CONFIG_IPW2200_PROMISCUOUS +module_param(rtap_iface, int, 0444); +MODULE_PARM_DESC(rtap_iface, "create the rtap interface (1 - create, default 0)"); +#endif + +#ifdef CONFIG_IPW2200_QOS module_param(qos_enable, int, 0444); MODULE_PARM_DESC(qos_enable, "enable all QoS functionalitis"); @@ -11215,7 +11823,7 @@ MODULE_PARM_DESC(burst_duration_CCK, "set CCK burst value"); module_param(burst_duration_OFDM, int, 0444); MODULE_PARM_DESC(burst_duration_OFDM, "set OFDM burst value"); -#endif /* CONFIG_IPW_QOS */ +#endif /* CONFIG_IPW2200_QOS */ #ifdef CONFIG_IPW2200_MONITOR module_param(mode, int, 0444); @@ -11238,5 +11846,8 @@ MODULE_PARM_DESC(cmdlog, module_param(roaming, int, 0444); MODULE_PARM_DESC(roaming, "enable roaming support (default on)"); +module_param(antenna, int, 0444); +MODULE_PARM_DESC(antenna, "select antenna 1=Main, 3=Aux, default 0 [both], 2=slow_diversity (choose the one with lower background noise)"); + module_exit(ipw_exit); module_init(ipw_init); diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index 4b9804900702..6044c0be2c80 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2200.h @@ -789,7 +789,7 @@ struct ipw_sys_config { u8 bt_coexist_collision_thr; u8 silence_threshold; u8 accept_all_mgmt_bcpr; - u8 accept_all_mgtm_frames; + u8 accept_all_mgmt_frames; u8 pass_noise_stats_to_host; u8 reserved3; } __attribute__ ((packed)); @@ -1122,6 +1122,52 @@ struct ipw_fw_error { u8 payload[0]; } __attribute__ ((packed)); +#ifdef CONFIG_IPW2200_PROMISCUOUS + +enum ipw_prom_filter { + IPW_PROM_CTL_HEADER_ONLY = (1 << 0), + IPW_PROM_MGMT_HEADER_ONLY = (1 << 1), + IPW_PROM_DATA_HEADER_ONLY = (1 << 2), + IPW_PROM_ALL_HEADER_ONLY = 0xf, /* bits 0..3 */ + IPW_PROM_NO_TX = (1 << 4), + IPW_PROM_NO_RX = (1 << 5), + IPW_PROM_NO_CTL = (1 << 6), + IPW_PROM_NO_MGMT = (1 << 7), + IPW_PROM_NO_DATA = (1 << 8), +}; + +struct ipw_priv; +struct ipw_prom_priv { + struct ipw_priv *priv; + struct ieee80211_device *ieee; + enum ipw_prom_filter filter; + int tx_packets; + int rx_packets; +}; +#endif + +#if defined(CONFIG_IPW2200_RADIOTAP) || defined(CONFIG_IPW2200_PROMISCUOUS) +/* Magic struct that slots into the radiotap header -- no reason + * to build this manually element by element, we can write it much + * more efficiently than we can parse it. ORDER MATTERS HERE + * + * When sent to us via the simulated Rx interface in sysfs, the entire + * structure is provided regardless of any bits unset. + */ +struct ipw_rt_hdr { + struct ieee80211_radiotap_header rt_hdr; + u64 rt_tsf; /* TSF */ + u8 rt_flags; /* radiotap packet flags */ + u8 rt_rate; /* rate in 500kb/s */ + u16 rt_channel; /* channel in mhz */ + u16 rt_chbitmask; /* channel bitfield */ + s8 rt_dbmsignal; /* signal in dbM, kluged to signed */ + s8 rt_dbmnoise; + u8 rt_antenna; /* antenna number */ + u8 payload[0]; /* payload... */ +} __attribute__ ((packed)); +#endif + struct ipw_priv { /* ieee device used by generic ieee processing code */ struct ieee80211_device *ieee; @@ -1133,6 +1179,12 @@ struct ipw_priv { struct pci_dev *pci_dev; struct net_device *net_dev; +#ifdef CONFIG_IPW2200_PROMISCUOUS + /* Promiscuous mode */ + struct ipw_prom_priv *prom_priv; + struct net_device *prom_net_dev; +#endif + /* pci hardware address support */ void __iomem *hw_base; unsigned long hw_len; @@ -1153,11 +1205,9 @@ struct ipw_priv { u32 config; u32 capability; - u8 last_rx_rssi; - u8 last_noise; struct average average_missed_beacons; - struct average average_rssi; - struct average average_noise; + s16 exp_avg_rssi; + s16 exp_avg_noise; u32 port_type; int rx_bufs_min; /**< minimum number of bufs in Rx queue */ int rx_pend_max; /**< maximum pending buffers for one IRQ */ @@ -1308,6 +1358,29 @@ struct ipw_priv { /* debug macros */ +/* Debug and printf string expansion helpers for printing bitfields */ +#define BIT_FMT8 "%c%c%c%c-%c%c%c%c" +#define BIT_FMT16 BIT_FMT8 ":" BIT_FMT8 +#define BIT_FMT32 BIT_FMT16 " " BIT_FMT16 + +#define BITC(x,y) (((x>>y)&1)?'1':'0') +#define BIT_ARG8(x) \ +BITC(x,7),BITC(x,6),BITC(x,5),BITC(x,4),\ +BITC(x,3),BITC(x,2),BITC(x,1),BITC(x,0) + +#define BIT_ARG16(x) \ +BITC(x,15),BITC(x,14),BITC(x,13),BITC(x,12),\ +BITC(x,11),BITC(x,10),BITC(x,9),BITC(x,8),\ +BIT_ARG8(x) + +#define BIT_ARG32(x) \ +BITC(x,31),BITC(x,30),BITC(x,29),BITC(x,28),\ +BITC(x,27),BITC(x,26),BITC(x,25),BITC(x,24),\ +BITC(x,23),BITC(x,22),BITC(x,21),BITC(x,20),\ +BITC(x,19),BITC(x,18),BITC(x,17),BITC(x,16),\ +BIT_ARG16(x) + + #ifdef CONFIG_IPW2200_DEBUG #define IPW_DEBUG(level, fmt, args...) \ do { if (ipw_debug_level & (level)) \ diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index c2d0b09e0418..8a31b591a901 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -201,41 +201,12 @@ static struct { /* Data types */ /********************************************************************/ -/* Used in Event handling. - * We avoid nested structures as they break on ARM -- Moustafa */ -struct hermes_tx_descriptor_802_11 { - /* hermes_tx_descriptor */ - __le16 status; - __le16 reserved1; - __le16 reserved2; - __le32 sw_support; - u8 retry_count; - u8 tx_rate; - __le16 tx_control; - - /* ieee80211_hdr */ +/* Beginning of the Tx descriptor, used in TxExc handling */ +struct hermes_txexc_data { + struct hermes_tx_descriptor desc; __le16 frame_ctl; __le16 duration_id; u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - __le16 seq_ctl; - u8 addr4[ETH_ALEN]; - - __le16 data_len; - - /* ethhdr */ - u8 h_dest[ETH_ALEN]; /* destination eth addr */ - u8 h_source[ETH_ALEN]; /* source ether addr */ - __be16 h_proto; /* packet type ID field */ - - /* p8022_hdr */ - u8 dsap; - u8 ssap; - u8 ctrl; - u8 oui[3]; - - __be16 ethertype; } __attribute__ ((packed)); /* Rx frame header except compatibility 802.3 header */ @@ -450,53 +421,39 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) hermes_t *hw = &priv->hw; int err = 0; u16 txfid = priv->txfid; - char *p; struct ethhdr *eh; - int len, data_len, data_off; + int data_off; struct hermes_tx_descriptor desc; unsigned long flags; - TRACE_ENTER(dev->name); - if (! netif_running(dev)) { printk(KERN_ERR "%s: Tx on stopped device!\n", dev->name); - TRACE_EXIT(dev->name); - return 1; + return NETDEV_TX_BUSY; } if (netif_queue_stopped(dev)) { printk(KERN_DEBUG "%s: Tx while transmitter busy!\n", dev->name); - TRACE_EXIT(dev->name); - return 1; + return NETDEV_TX_BUSY; } if (orinoco_lock(priv, &flags) != 0) { printk(KERN_ERR "%s: orinoco_xmit() called while hw_unavailable\n", dev->name); - TRACE_EXIT(dev->name); - return 1; + return NETDEV_TX_BUSY; } if (! netif_carrier_ok(dev) || (priv->iw_mode == IW_MODE_MONITOR)) { /* Oops, the firmware hasn't established a connection, silently drop the packet (this seems to be the safest approach). */ - stats->tx_errors++; - orinoco_unlock(priv, &flags); - dev_kfree_skb(skb); - TRACE_EXIT(dev->name); - return 0; + goto drop; } - /* Length of the packet body */ - /* FIXME: what if the skb is smaller than this? */ - len = max_t(int, ALIGN(skb->len, 2), ETH_ZLEN); - skb = skb_padto(skb, len); - if (skb == NULL) - goto fail; - len -= ETH_HLEN; + /* Check packet length */ + if (skb->len < ETH_HLEN) + goto drop; eh = (struct ethhdr *)skb->data; @@ -507,8 +464,7 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) if (net_ratelimit()) printk(KERN_ERR "%s: Error %d writing Tx descriptor " "to BAP\n", dev->name, err); - stats->tx_errors++; - goto fail; + goto busy; } /* Clear the 802.11 header and data length fields - some @@ -519,50 +475,38 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) /* Encapsulate Ethernet-II frames */ if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */ - struct header_struct hdr; - data_len = len; - data_off = HERMES_802_3_OFFSET + sizeof(hdr); - p = skb->data + ETH_HLEN; - - /* 802.3 header */ - memcpy(hdr.dest, eh->h_dest, ETH_ALEN); - memcpy(hdr.src, eh->h_source, ETH_ALEN); - hdr.len = htons(data_len + ENCAPS_OVERHEAD); - - /* 802.2 header */ - memcpy(&hdr.dsap, &encaps_hdr, sizeof(encaps_hdr)); - - hdr.ethertype = eh->h_proto; - err = hermes_bap_pwrite(hw, USER_BAP, &hdr, sizeof(hdr), - txfid, HERMES_802_3_OFFSET); + struct header_struct { + struct ethhdr eth; /* 802.3 header */ + u8 encap[6]; /* 802.2 header */ + } __attribute__ ((packed)) hdr; + + /* Strip destination and source from the data */ + skb_pull(skb, 2 * ETH_ALEN); + data_off = HERMES_802_2_OFFSET + sizeof(encaps_hdr); + + /* And move them to a separate header */ + memcpy(&hdr.eth, eh, 2 * ETH_ALEN); + hdr.eth.h_proto = htons(sizeof(encaps_hdr) + skb->len); + memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr)); + + err = hermes_bap_pwrite(hw, USER_BAP, &hdr, sizeof(hdr), + txfid, HERMES_802_3_OFFSET); if (err) { if (net_ratelimit()) printk(KERN_ERR "%s: Error %d writing packet " "header to BAP\n", dev->name, err); - stats->tx_errors++; - goto fail; + goto busy; } - /* Actual xfer length - allow for padding */ - len = ALIGN(data_len, 2); - if (len < ETH_ZLEN - ETH_HLEN) - len = ETH_ZLEN - ETH_HLEN; } else { /* IEEE 802.3 frame */ - data_len = len + ETH_HLEN; data_off = HERMES_802_3_OFFSET; - p = skb->data; - /* Actual xfer length - round up for odd length packets */ - len = ALIGN(data_len, 2); - if (len < ETH_ZLEN) - len = ETH_ZLEN; } - err = hermes_bap_pwrite_pad(hw, USER_BAP, p, data_len, len, + err = hermes_bap_pwrite(hw, USER_BAP, skb->data, skb->len, txfid, data_off); if (err) { printk(KERN_ERR "%s: Error %d writing packet to BAP\n", dev->name, err); - stats->tx_errors++; - goto fail; + goto busy; } /* Finally, we actually initiate the send */ @@ -575,25 +519,27 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) if (net_ratelimit()) printk(KERN_ERR "%s: Error %d transmitting packet\n", dev->name, err); - stats->tx_errors++; - goto fail; + goto busy; } dev->trans_start = jiffies; - stats->tx_bytes += data_off + data_len; + stats->tx_bytes += data_off + skb->len; + goto ok; - orinoco_unlock(priv, &flags); + drop: + stats->tx_errors++; + stats->tx_dropped++; + ok: + orinoco_unlock(priv, &flags); dev_kfree_skb(skb); + return NETDEV_TX_OK; - TRACE_EXIT(dev->name); - - return 0; - fail: - TRACE_EXIT(dev->name); - + busy: + if (err == -EIO) + schedule_work(&priv->reset_work); orinoco_unlock(priv, &flags); - return err; + return NETDEV_TX_BUSY; } static void __orinoco_ev_alloc(struct net_device *dev, hermes_t *hw) @@ -629,7 +575,7 @@ static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) struct net_device_stats *stats = &priv->stats; u16 fid = hermes_read_regn(hw, TXCOMPLFID); u16 status; - struct hermes_tx_descriptor_802_11 hdr; + struct hermes_txexc_data hdr; int err = 0; if (fid == DUMMY_FID) @@ -637,8 +583,7 @@ static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) /* Read part of the frame header - we need status and addr1 */ err = hermes_bap_pread(hw, IRQ_BAP, &hdr, - offsetof(struct hermes_tx_descriptor_802_11, - addr2), + sizeof(struct hermes_txexc_data), fid, 0); hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID); @@ -658,7 +603,7 @@ static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) * exceeded, because that's the only status that really mean * that this particular node went away. * Other errors means that *we* screwed up. - Jean II */ - status = le16_to_cpu(hdr.status); + status = le16_to_cpu(hdr.desc.status); if (status & (HERMES_TXSTAT_RETRYERR | HERMES_TXSTAT_AGEDERR)) { union iwreq_data wrqu; @@ -1398,16 +1343,12 @@ int __orinoco_down(struct net_device *dev) return 0; } -int orinoco_reinit_firmware(struct net_device *dev) +static int orinoco_allocate_fid(struct net_device *dev) { struct orinoco_private *priv = netdev_priv(dev); struct hermes *hw = &priv->hw; int err; - err = hermes_init(hw); - if (err) - return err; - err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) { /* Try workaround for old Symbol firmware bug */ @@ -1426,6 +1367,19 @@ int orinoco_reinit_firmware(struct net_device *dev) return err; } +int orinoco_reinit_firmware(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct hermes *hw = &priv->hw; + int err; + + err = hermes_init(hw); + if (!err) + err = orinoco_allocate_fid(dev); + + return err; +} + static int __orinoco_hw_set_bitrate(struct orinoco_private *priv) { hermes_t *hw = &priv->hw; @@ -1833,7 +1787,9 @@ static int __orinoco_program_rids(struct net_device *dev) /* Set promiscuity / multicast*/ priv->promiscuous = 0; priv->mc_count = 0; - __orinoco_set_multicast_list(dev); /* FIXME: what about the xmit_lock */ + + /* FIXME: what about netif_tx_lock */ + __orinoco_set_multicast_list(dev); return 0; } @@ -2272,14 +2228,12 @@ static int orinoco_init(struct net_device *dev) u16 reclen; int len; - TRACE_ENTER(dev->name); - /* No need to lock, the hw_unavailable flag is already set in * alloc_orinocodev() */ priv->nicbuf_size = IEEE80211_FRAME_LEN + ETH_HLEN; /* Initialize the firmware */ - err = orinoco_reinit_firmware(dev); + err = hermes_init(hw); if (err != 0) { printk(KERN_ERR "%s: failed to initialize firmware (err = %d)\n", dev->name, err); @@ -2337,6 +2291,13 @@ static int orinoco_init(struct net_device *dev) printk(KERN_DEBUG "%s: Station name \"%s\"\n", dev->name, priv->nick); + err = orinoco_allocate_fid(dev); + if (err) { + printk(KERN_ERR "%s: failed to allocate NIC buffer!\n", + dev->name); + goto out; + } + /* Get allowed channels */ err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST, &priv->channel_mask); @@ -2427,7 +2388,6 @@ static int orinoco_init(struct net_device *dev) printk(KERN_DEBUG "%s: ready\n", dev->name); out: - TRACE_EXIT(dev->name); return err; } @@ -2795,8 +2755,6 @@ static int orinoco_ioctl_getiwrange(struct net_device *dev, int numrates; int i, k; - TRACE_ENTER(dev->name); - rrq->length = sizeof(struct iw_range); memset(range, 0, sizeof(struct iw_range)); @@ -2886,8 +2844,6 @@ static int orinoco_ioctl_getiwrange(struct net_device *dev, IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); - TRACE_EXIT(dev->name); - return 0; } @@ -3069,8 +3025,6 @@ static int orinoco_ioctl_getessid(struct net_device *dev, int err = 0; unsigned long flags; - TRACE_ENTER(dev->name); - if (netif_running(dev)) { err = orinoco_hw_get_essid(priv, &active, essidbuf); if (err) @@ -3085,8 +3039,6 @@ static int orinoco_ioctl_getessid(struct net_device *dev, erq->flags = 1; erq->length = strlen(essidbuf) + 1; - TRACE_EXIT(dev->name); - return 0; } @@ -4347,69 +4299,6 @@ static struct ethtool_ops orinoco_ethtool_ops = { }; /********************************************************************/ -/* Debugging */ -/********************************************************************/ - -#if 0 -static void show_rx_frame(struct orinoco_rxframe_hdr *frame) -{ - printk(KERN_DEBUG "RX descriptor:\n"); - printk(KERN_DEBUG " status = 0x%04x\n", frame->desc.status); - printk(KERN_DEBUG " time = 0x%08x\n", frame->desc.time); - printk(KERN_DEBUG " silence = 0x%02x\n", frame->desc.silence); - printk(KERN_DEBUG " signal = 0x%02x\n", frame->desc.signal); - printk(KERN_DEBUG " rate = 0x%02x\n", frame->desc.rate); - printk(KERN_DEBUG " rxflow = 0x%02x\n", frame->desc.rxflow); - printk(KERN_DEBUG " reserved = 0x%08x\n", frame->desc.reserved); - - printk(KERN_DEBUG "IEEE 802.11 header:\n"); - printk(KERN_DEBUG " frame_ctl = 0x%04x\n", - frame->p80211.frame_ctl); - printk(KERN_DEBUG " duration_id = 0x%04x\n", - frame->p80211.duration_id); - printk(KERN_DEBUG " addr1 = %02x:%02x:%02x:%02x:%02x:%02x\n", - frame->p80211.addr1[0], frame->p80211.addr1[1], - frame->p80211.addr1[2], frame->p80211.addr1[3], - frame->p80211.addr1[4], frame->p80211.addr1[5]); - printk(KERN_DEBUG " addr2 = %02x:%02x:%02x:%02x:%02x:%02x\n", - frame->p80211.addr2[0], frame->p80211.addr2[1], - frame->p80211.addr2[2], frame->p80211.addr2[3], - frame->p80211.addr2[4], frame->p80211.addr2[5]); - printk(KERN_DEBUG " addr3 = %02x:%02x:%02x:%02x:%02x:%02x\n", - frame->p80211.addr3[0], frame->p80211.addr3[1], - frame->p80211.addr3[2], frame->p80211.addr3[3], - frame->p80211.addr3[4], frame->p80211.addr3[5]); - printk(KERN_DEBUG " seq_ctl = 0x%04x\n", - frame->p80211.seq_ctl); - printk(KERN_DEBUG " addr4 = %02x:%02x:%02x:%02x:%02x:%02x\n", - frame->p80211.addr4[0], frame->p80211.addr4[1], - frame->p80211.addr4[2], frame->p80211.addr4[3], - frame->p80211.addr4[4], frame->p80211.addr4[5]); - printk(KERN_DEBUG " data_len = 0x%04x\n", - frame->p80211.data_len); - - printk(KERN_DEBUG "IEEE 802.3 header:\n"); - printk(KERN_DEBUG " dest = %02x:%02x:%02x:%02x:%02x:%02x\n", - frame->p8023.h_dest[0], frame->p8023.h_dest[1], - frame->p8023.h_dest[2], frame->p8023.h_dest[3], - frame->p8023.h_dest[4], frame->p8023.h_dest[5]); - printk(KERN_DEBUG " src = %02x:%02x:%02x:%02x:%02x:%02x\n", - frame->p8023.h_source[0], frame->p8023.h_source[1], - frame->p8023.h_source[2], frame->p8023.h_source[3], - frame->p8023.h_source[4], frame->p8023.h_source[5]); - printk(KERN_DEBUG " len = 0x%04x\n", frame->p8023.h_proto); - - printk(KERN_DEBUG "IEEE 802.2 LLC/SNAP header:\n"); - printk(KERN_DEBUG " DSAP = 0x%02x\n", frame->p8022.dsap); - printk(KERN_DEBUG " SSAP = 0x%02x\n", frame->p8022.ssap); - printk(KERN_DEBUG " ctrl = 0x%02x\n", frame->p8022.ctrl); - printk(KERN_DEBUG " OUI = %02x:%02x:%02x\n", - frame->p8022.oui[0], frame->p8022.oui[1], frame->p8022.oui[2]); - printk(KERN_DEBUG " ethertype = 0x%04x\n", frame->ethertype); -} -#endif /* 0 */ - -/********************************************************************/ /* Module initialization */ /********************************************************************/ diff --git a/drivers/net/wireless/orinoco.h b/drivers/net/wireless/orinoco.h index f5d856db92a1..16db3e14b7d2 100644 --- a/drivers/net/wireless/orinoco.h +++ b/drivers/net/wireless/orinoco.h @@ -7,7 +7,7 @@ #ifndef _ORINOCO_H #define _ORINOCO_H -#define DRIVER_VERSION "0.15rc3" +#define DRIVER_VERSION "0.15" #include <linux/netdevice.h> #include <linux/wireless.h> @@ -30,20 +30,6 @@ struct orinoco_key { char data[ORINOCO_MAX_KEY_SIZE]; } __attribute__ ((packed)); -struct header_struct { - /* 802.3 */ - u8 dest[ETH_ALEN]; - u8 src[ETH_ALEN]; - __be16 len; - /* 802.2 */ - u8 dsap; - u8 ssap; - u8 ctrl; - /* SNAP */ - u8 oui[3]; - unsigned short ethertype; -} __attribute__ ((packed)); - typedef enum { FIRMWARE_TYPE_AGERE, FIRMWARE_TYPE_INTERSIL, @@ -132,9 +118,6 @@ extern int orinoco_debug; #define DEBUG(n, args...) do { } while (0) #endif /* ORINOCO_DEBUG */ -#define TRACE_ENTER(devname) DEBUG(2, "%s: -> %s()\n", devname, __FUNCTION__); -#define TRACE_EXIT(devname) DEBUG(2, "%s: <- %s()\n", devname, __FUNCTION__); - /********************************************************************/ /* Exported prototypes */ /********************************************************************/ diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 434f7d7ad841..b2aec4d9fbb1 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -147,14 +147,11 @@ static void orinoco_cs_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; + if (link->dev_node) + unregister_netdev(dev); + orinoco_cs_release(link); - DEBUG(0, PFX "detach: link=%p link->dev_node=%p\n", link, link->dev_node); - if (link->dev_node) { - DEBUG(0, PFX "About to unregister net device %p\n", - dev); - unregister_netdev(dev); - } free_orinocodev(dev); } /* orinoco_cs_detach */ @@ -178,13 +175,10 @@ orinoco_cs_config(struct pcmcia_device *link) int last_fn, last_ret; u_char buf[64]; config_info_t conf; - cisinfo_t info; tuple_t tuple; cisparse_t parse; void __iomem *mem; - CS_CHECK(ValidateCIS, pcmcia_validate_cis(link, &info)); - /* * This reads the card's CONFIG tuple to find its * configuration registers. @@ -234,12 +228,6 @@ orinoco_cs_config(struct pcmcia_device *link) goto next_entry; link->conf.ConfigIndex = cfg->index; - /* Does this card need audio output? */ - if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; - } - /* Use power settings for Vcc and Vpp if present */ /* Note that the CIS values need to be rescaled */ if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { @@ -355,19 +343,10 @@ orinoco_cs_config(struct pcmcia_device *link) net_device has been registered */ /* Finally, report what we've done */ - printk(KERN_DEBUG "%s: index 0x%02x: ", - dev->name, link->conf.ConfigIndex); - if (link->conf.Vpp) - printk(", Vpp %d.%d", link->conf.Vpp / 10, - link->conf.Vpp % 10); - printk(", irq %d", link->irq.AssignedIRQ); - if (link->io.NumPorts1) - printk(", io 0x%04x-0x%04x", link->io.BasePort1, - link->io.BasePort1 + link->io.NumPorts1 - 1); - if (link->io.NumPorts2) - printk(" & 0x%04x-0x%04x", link->io.BasePort2, - link->io.BasePort2 + link->io.NumPorts2 - 1); - printk("\n"); + printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " + "0x%04x-0x%04x\n", dev->name, dev->class_dev.dev->bus_id, + link->irq.AssignedIRQ, link->io.BasePort1, + link->io.BasePort1 + link->io.NumPorts1 - 1); return 0; @@ -436,7 +415,6 @@ static int orinoco_cs_resume(struct pcmcia_device *link) struct orinoco_private *priv = netdev_priv(dev); struct orinoco_pccard *card = priv->card; int err = 0; - unsigned long flags; if (! test_bit(0, &card->hard_reset_in_progress)) { err = orinoco_reinit_firmware(dev); @@ -446,7 +424,7 @@ static int orinoco_cs_resume(struct pcmcia_device *link) return -EIO; } - spin_lock_irqsave(&priv->lock, flags); + spin_lock(&priv->lock); netif_device_attach(dev); priv->hw_unavailable--; @@ -458,10 +436,10 @@ static int orinoco_cs_resume(struct pcmcia_device *link) dev->name, err); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock(&priv->lock); } - return 0; + return err; } diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco_nortel.c index d1a670b35338..74b9d5b2ba9e 100644 --- a/drivers/net/wireless/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco_nortel.c @@ -1,9 +1,8 @@ /* orinoco_nortel.c - * + * * Driver for Prism II devices which would usually be driven by orinoco_cs, * but are connected to the PCI bus by a PCI-to-PCMCIA adapter used in * Nortel emobility, Symbol LA-4113 and Symbol LA-4123. - * but are connected to the PCI bus by a Nortel PCI-PCMCIA-Adapter. * * Copyright (C) 2002 Tobias Hoffmann * (C) 2003 Christoph Jungegger <disdos@traum404.de> @@ -50,67 +49,62 @@ #include <pcmcia/cisreg.h> #include "orinoco.h" +#include "orinoco_pci.h" #define COR_OFFSET (0xe0) /* COR attribute offset of Prism2 PC card */ #define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */ -/* Nortel specific data */ -struct nortel_pci_card { - unsigned long iobase1; - unsigned long iobase2; -}; - /* - * Do a soft reset of the PCI card using the Configuration Option Register + * Do a soft reset of the card using the Configuration Option Register * We need this to get going... * This is the part of the code that is strongly inspired from wlan-ng * * Note bis : Don't try to access HERMES_CMD during the reset phase. * It just won't work ! */ -static int nortel_pci_cor_reset(struct orinoco_private *priv) +static int orinoco_nortel_cor_reset(struct orinoco_private *priv) { - struct nortel_pci_card *card = priv->card; + struct orinoco_pci_card *card = priv->card; - /* Assert the reset until the card notice */ - outw_p(8, card->iobase1 + 2); - inw(card->iobase2 + COR_OFFSET); - outw_p(0x80, card->iobase2 + COR_OFFSET); + /* Assert the reset until the card notices */ + iowrite16(8, card->bridge_io + 2); + ioread16(card->attr_io + COR_OFFSET); + iowrite16(0x80, card->attr_io + COR_OFFSET); mdelay(1); /* Give time for the card to recover from this hard effort */ - outw_p(0, card->iobase2 + COR_OFFSET); - outw_p(0, card->iobase2 + COR_OFFSET); + iowrite16(0, card->attr_io + COR_OFFSET); + iowrite16(0, card->attr_io + COR_OFFSET); mdelay(1); - /* set COR as usual */ - outw_p(COR_VALUE, card->iobase2 + COR_OFFSET); - outw_p(COR_VALUE, card->iobase2 + COR_OFFSET); + /* Set COR as usual */ + iowrite16(COR_VALUE, card->attr_io + COR_OFFSET); + iowrite16(COR_VALUE, card->attr_io + COR_OFFSET); mdelay(1); - outw_p(0x228, card->iobase1 + 2); + iowrite16(0x228, card->bridge_io + 2); return 0; } -static int nortel_pci_hw_init(struct nortel_pci_card *card) +static int orinoco_nortel_hw_init(struct orinoco_pci_card *card) { int i; u32 reg; - /* setup bridge */ - if (inw(card->iobase1) & 1) { + /* Setup bridge */ + if (ioread16(card->bridge_io) & 1) { printk(KERN_ERR PFX "brg1 answer1 wrong\n"); return -EBUSY; } - outw_p(0x118, card->iobase1 + 2); - outw_p(0x108, card->iobase1 + 2); + iowrite16(0x118, card->bridge_io + 2); + iowrite16(0x108, card->bridge_io + 2); mdelay(30); - outw_p(0x8, card->iobase1 + 2); + iowrite16(0x8, card->bridge_io + 2); for (i = 0; i < 30; i++) { mdelay(30); - if (inw(card->iobase1) & 0x10) { + if (ioread16(card->bridge_io) & 0x10) { break; } } @@ -118,42 +112,42 @@ static int nortel_pci_hw_init(struct nortel_pci_card *card) printk(KERN_ERR PFX "brg1 timed out\n"); return -EBUSY; } - if (inw(card->iobase2 + 0xe0) & 1) { + if (ioread16(card->attr_io + COR_OFFSET) & 1) { printk(KERN_ERR PFX "brg2 answer1 wrong\n"); return -EBUSY; } - if (inw(card->iobase2 + 0xe2) & 1) { + if (ioread16(card->attr_io + COR_OFFSET + 2) & 1) { printk(KERN_ERR PFX "brg2 answer2 wrong\n"); return -EBUSY; } - if (inw(card->iobase2 + 0xe4) & 1) { + if (ioread16(card->attr_io + COR_OFFSET + 4) & 1) { printk(KERN_ERR PFX "brg2 answer3 wrong\n"); return -EBUSY; } - /* set the PCMCIA COR-Register */ - outw_p(COR_VALUE, card->iobase2 + COR_OFFSET); + /* Set the PCMCIA COR register */ + iowrite16(COR_VALUE, card->attr_io + COR_OFFSET); mdelay(1); - reg = inw(card->iobase2 + COR_OFFSET); + reg = ioread16(card->attr_io + COR_OFFSET); if (reg != COR_VALUE) { printk(KERN_ERR PFX "Error setting COR value (reg=%x)\n", reg); return -EBUSY; } - /* set leds */ - outw_p(1, card->iobase1 + 10); + /* Set LEDs */ + iowrite16(1, card->bridge_io + 10); return 0; } -static int nortel_pci_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int orinoco_nortel_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { int err; struct orinoco_private *priv; - struct nortel_pci_card *card; + struct orinoco_pci_card *card; struct net_device *dev; - void __iomem *iomem; + void __iomem *hermes_io, *bridge_io, *attr_io; err = pci_enable_device(pdev); if (err) { @@ -162,19 +156,34 @@ static int nortel_pci_init_one(struct pci_dev *pdev, } err = pci_request_regions(pdev, DRIVER_NAME); - if (err != 0) { + if (err) { printk(KERN_ERR PFX "Cannot obtain PCI resources\n"); goto fail_resources; } - iomem = pci_iomap(pdev, 2, 0); - if (!iomem) { - err = -ENOMEM; - goto fail_map_io; + bridge_io = pci_iomap(pdev, 0, 0); + if (!bridge_io) { + printk(KERN_ERR PFX "Cannot map bridge registers\n"); + err = -EIO; + goto fail_map_bridge; + } + + attr_io = pci_iomap(pdev, 1, 0); + if (!attr_io) { + printk(KERN_ERR PFX "Cannot map PCMCIA attributes\n"); + err = -EIO; + goto fail_map_attr; + } + + hermes_io = pci_iomap(pdev, 2, 0); + if (!hermes_io) { + printk(KERN_ERR PFX "Cannot map chipset registers\n"); + err = -EIO; + goto fail_map_hermes; } /* Allocate network device */ - dev = alloc_orinocodev(sizeof(*card), nortel_pci_cor_reset); + dev = alloc_orinocodev(sizeof(*card), orinoco_nortel_cor_reset); if (!dev) { printk(KERN_ERR PFX "Cannot allocate network device\n"); err = -ENOMEM; @@ -183,16 +192,12 @@ static int nortel_pci_init_one(struct pci_dev *pdev, priv = netdev_priv(dev); card = priv->card; - card->iobase1 = pci_resource_start(pdev, 0); - card->iobase2 = pci_resource_start(pdev, 1); - dev->base_addr = pci_resource_start(pdev, 2); + card->bridge_io = bridge_io; + card->attr_io = attr_io; SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); - hermes_struct_init(&priv->hw, iomem, HERMES_16BIT_REGSPACING); - - printk(KERN_DEBUG PFX "Detected Nortel PCI device at %s irq:%d, " - "io addr:0x%lx\n", pci_name(pdev), pdev->irq, dev->base_addr); + hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING); err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ, dev->name, dev); @@ -201,21 +206,19 @@ static int nortel_pci_init_one(struct pci_dev *pdev, err = -EBUSY; goto fail_irq; } - dev->irq = pdev->irq; - err = nortel_pci_hw_init(card); + err = orinoco_nortel_hw_init(card); if (err) { printk(KERN_ERR PFX "Hardware initialization failed\n"); goto fail; } - err = nortel_pci_cor_reset(priv); + err = orinoco_nortel_cor_reset(priv); if (err) { printk(KERN_ERR PFX "Initial reset failed\n"); goto fail; } - err = register_netdev(dev); if (err) { printk(KERN_ERR PFX "Cannot register network device\n"); @@ -223,6 +226,8 @@ static int nortel_pci_init_one(struct pci_dev *pdev, } pci_set_drvdata(pdev, dev); + printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s\n", dev->name, + pci_name(pdev)); return 0; @@ -234,9 +239,15 @@ static int nortel_pci_init_one(struct pci_dev *pdev, free_orinocodev(dev); fail_alloc: - pci_iounmap(pdev, iomem); + pci_iounmap(pdev, hermes_io); - fail_map_io: + fail_map_hermes: + pci_iounmap(pdev, attr_io); + + fail_map_attr: + pci_iounmap(pdev, bridge_io); + + fail_map_bridge: pci_release_regions(pdev); fail_resources: @@ -245,26 +256,27 @@ static int nortel_pci_init_one(struct pci_dev *pdev, return err; } -static void __devexit nortel_pci_remove_one(struct pci_dev *pdev) +static void __devexit orinoco_nortel_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct orinoco_private *priv = netdev_priv(dev); - struct nortel_pci_card *card = priv->card; + struct orinoco_pci_card *card = priv->card; - /* clear leds */ - outw_p(0, card->iobase1 + 10); + /* Clear LEDs */ + iowrite16(0, card->bridge_io + 10); unregister_netdev(dev); - free_irq(dev->irq, dev); + free_irq(pdev->irq, dev); pci_set_drvdata(pdev, NULL); free_orinocodev(dev); pci_iounmap(pdev, priv->hw.iobase); + pci_iounmap(pdev, card->attr_io); + pci_iounmap(pdev, card->bridge_io); pci_release_regions(pdev); pci_disable_device(pdev); } - -static struct pci_device_id nortel_pci_id_table[] = { +static struct pci_device_id orinoco_nortel_id_table[] = { /* Nortel emobility PCI */ {0x126c, 0x8030, PCI_ANY_ID, PCI_ANY_ID,}, /* Symbol LA-4123 PCI */ @@ -272,13 +284,15 @@ static struct pci_device_id nortel_pci_id_table[] = { {0,}, }; -MODULE_DEVICE_TABLE(pci, nortel_pci_id_table); +MODULE_DEVICE_TABLE(pci, orinoco_nortel_id_table); -static struct pci_driver nortel_pci_driver = { - .name = DRIVER_NAME, - .id_table = nortel_pci_id_table, - .probe = nortel_pci_init_one, - .remove = __devexit_p(nortel_pci_remove_one), +static struct pci_driver orinoco_nortel_driver = { + .name = DRIVER_NAME, + .id_table = orinoco_nortel_id_table, + .probe = orinoco_nortel_init_one, + .remove = __devexit_p(orinoco_nortel_remove_one), + .suspend = orinoco_pci_suspend, + .resume = orinoco_pci_resume, }; static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION @@ -288,20 +302,19 @@ MODULE_DESCRIPTION ("Driver for wireless LAN cards using the Nortel PCI bridge"); MODULE_LICENSE("Dual MPL/GPL"); -static int __init nortel_pci_init(void) +static int __init orinoco_nortel_init(void) { printk(KERN_DEBUG "%s\n", version); - return pci_module_init(&nortel_pci_driver); + return pci_module_init(&orinoco_nortel_driver); } -static void __exit nortel_pci_exit(void) +static void __exit orinoco_nortel_exit(void) { - pci_unregister_driver(&nortel_pci_driver); - ssleep(1); + pci_unregister_driver(&orinoco_nortel_driver); } -module_init(nortel_pci_init); -module_exit(nortel_pci_exit); +module_init(orinoco_nortel_init); +module_exit(orinoco_nortel_exit); /* * Local variables: diff --git a/drivers/net/wireless/orinoco_pci.c b/drivers/net/wireless/orinoco_pci.c index 5362c214fc8e..1c105f40f8d5 100644 --- a/drivers/net/wireless/orinoco_pci.c +++ b/drivers/net/wireless/orinoco_pci.c @@ -1,11 +1,11 @@ /* orinoco_pci.c * - * Driver for Prism II devices that have a direct PCI interface - * (i.e., not in a Pcmcia or PLX bridge) - * - * Specifically here we're talking about the Linksys WMP11 + * Driver for Prism 2.5/3 devices that have a direct PCI interface + * (i.e. these are not PCMCIA cards in a PCMCIA-to-PCI bridge). + * The card contains only one PCI region, which contains all the usual + * hermes registers, as well as the COR register. * - * Current maintainers (as of 29 September 2003) are: + * Current maintainers are: * Pavel Roskin <proski AT gnu.org> * and David Gibson <hermes AT gibson.dropbear.id.au> * @@ -41,54 +41,6 @@ * under either the MPL or the GPL. */ -/* - * Theory of operation... - * ------------------- - * Maybe you had a look in orinoco_plx. Well, this is totally different... - * - * The card contains only one PCI region, which contains all the usual - * hermes registers. - * - * The driver will memory map this region in normal memory. Because - * the hermes registers are mapped in normal memory and not in ISA I/O - * post space, we can't use the usual inw/outw macros and we need to - * use readw/writew. - * This slight difference force us to compile our own version of - * hermes.c with the register access macro changed. That's a bit - * hackish but works fine. - * - * Note that the PCI region is pretty big (4K). That's much more than - * the usual set of hermes register (0x0 -> 0x3E). I've got a strong - * suspicion that the whole memory space of the adapter is in fact in - * this region. Accessing directly the adapter memory instead of going - * through the usual register would speed up significantely the - * operations... - * - * Finally, the card looks like this : ------------------------ - Bus 0, device 14, function 0: - Network controller: PCI device 1260:3873 (Harris Semiconductor) (rev 1). - IRQ 11. - Master Capable. Latency=248. - Prefetchable 32 bit memory at 0xffbcc000 [0xffbccfff]. ------------------------ -00:0e.0 Network controller: Harris Semiconductor: Unknown device 3873 (rev 01) - Subsystem: Unknown device 1737:3874 - Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- - Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- - Latency: 248 set, cache line size 08 - Interrupt: pin A routed to IRQ 11 - Region 0: Memory at ffbcc000 (32-bit, prefetchable) [size=4K] - Capabilities: [dc] Power Management version 2 - Flags: PMEClk- AuxPwr- DSI- D1+ D2+ PME+ - Status: D0 PME-Enable- DSel=0 DScale=0 PME- ------------------------ - * - * That's all.. - * - * Jean II - */ - #define DRIVER_NAME "orinoco_pci" #define PFX DRIVER_NAME ": " @@ -100,12 +52,14 @@ #include <linux/pci.h> #include "orinoco.h" +#include "orinoco_pci.h" -/* All the magic there is from wlan-ng */ -/* Magic offset of the reset register of the PCI card */ +/* Offset of the COR register of the PCI card */ #define HERMES_PCI_COR (0x26) -/* Magic bitmask to reset the card */ + +/* Bitmask to reset the card */ #define HERMES_PCI_COR_MASK (0x0080) + /* Magic timeouts for doing the reset. * Those times are straight from wlan-ng, and it is claimed that they * are necessary. Alan will kill me. Take your time and grab a coffee. */ @@ -113,13 +67,8 @@ #define HERMES_PCI_COR_OFFT (500) /* ms */ #define HERMES_PCI_COR_BUSYT (500) /* ms */ -/* Orinoco PCI specific data */ -struct orinoco_pci_card { - void __iomem *pci_ioaddr; -}; - /* - * Do a soft reset of the PCI card using the Configuration Option Register + * Do a soft reset of the card using the Configuration Option Register * We need this to get going... * This is the part of the code that is strongly inspired from wlan-ng * @@ -131,14 +80,13 @@ struct orinoco_pci_card { * Note bis : Don't try to access HERMES_CMD during the reset phase. * It just won't work ! */ -static int -orinoco_pci_cor_reset(struct orinoco_private *priv) +static int orinoco_pci_cor_reset(struct orinoco_private *priv) { hermes_t *hw = &priv->hw; - unsigned long timeout; - u16 reg; + unsigned long timeout; + u16 reg; - /* Assert the reset until the card notice */ + /* Assert the reset until the card notices */ hermes_write_regn(hw, PCI_COR, HERMES_PCI_COR_MASK); mdelay(HERMES_PCI_COR_ONT); @@ -163,19 +111,14 @@ orinoco_pci_cor_reset(struct orinoco_private *priv) return 0; } -/* - * Initialise a card. Mostly similar to PLX code. - */ static int orinoco_pci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - int err = 0; - unsigned long pci_iorange; - u16 __iomem *pci_ioaddr = NULL; - unsigned long pci_iolen; - struct orinoco_private *priv = NULL; + int err; + struct orinoco_private *priv; struct orinoco_pci_card *card; - struct net_device *dev = NULL; + struct net_device *dev; + void __iomem *hermes_io; err = pci_enable_device(pdev); if (err) { @@ -184,39 +127,32 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, } err = pci_request_regions(pdev, DRIVER_NAME); - if (err != 0) { + if (err) { printk(KERN_ERR PFX "Cannot obtain PCI resources\n"); goto fail_resources; } - /* Resource 0 is mapped to the hermes registers */ - pci_iorange = pci_resource_start(pdev, 0); - pci_iolen = pci_resource_len(pdev, 0); - pci_ioaddr = ioremap(pci_iorange, pci_iolen); - if (!pci_iorange) { - printk(KERN_ERR PFX "Cannot remap hardware registers\n"); - goto fail_map; + hermes_io = pci_iomap(pdev, 0, 0); + if (!hermes_io) { + printk(KERN_ERR PFX "Cannot remap chipset registers\n"); + err = -EIO; + goto fail_map_hermes; } /* Allocate network device */ dev = alloc_orinocodev(sizeof(*card), orinoco_pci_cor_reset); - if (! dev) { + if (!dev) { + printk(KERN_ERR PFX "Cannot allocate network device\n"); err = -ENOMEM; goto fail_alloc; } priv = netdev_priv(dev); card = priv->card; - card->pci_ioaddr = pci_ioaddr; - dev->mem_start = pci_iorange; - dev->mem_end = pci_iorange + pci_iolen - 1; SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); - hermes_struct_init(&priv->hw, pci_ioaddr, HERMES_32BIT_REGSPACING); - - printk(KERN_DEBUG PFX "Detected device %s, mem:0x%lx-0x%lx, irq %d\n", - pci_name(pdev), dev->mem_start, dev->mem_end, pdev->irq); + hermes_struct_init(&priv->hw, hermes_io, HERMES_32BIT_REGSPACING); err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ, dev->name, dev); @@ -225,9 +161,7 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, err = -EBUSY; goto fail_irq; } - dev->irq = pdev->irq; - /* Perform a COR reset to start the card */ err = orinoco_pci_cor_reset(priv); if (err) { printk(KERN_ERR PFX "Initial reset failed\n"); @@ -236,11 +170,13 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, err = register_netdev(dev); if (err) { - printk(KERN_ERR PFX "Failed to register net device\n"); + printk(KERN_ERR PFX "Cannot register network device\n"); goto fail; } pci_set_drvdata(pdev, dev); + printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s\n", dev->name, + pci_name(pdev)); return 0; @@ -252,9 +188,9 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, free_orinocodev(dev); fail_alloc: - iounmap(pci_ioaddr); + pci_iounmap(pdev, hermes_io); - fail_map: + fail_map_hermes: pci_release_regions(pdev); fail_resources: @@ -267,87 +203,17 @@ static void __devexit orinoco_pci_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct orinoco_private *priv = netdev_priv(dev); - struct orinoco_pci_card *card = priv->card; unregister_netdev(dev); - free_irq(dev->irq, dev); + free_irq(pdev->irq, dev); pci_set_drvdata(pdev, NULL); free_orinocodev(dev); - iounmap(card->pci_ioaddr); + pci_iounmap(pdev, priv->hw.iobase); pci_release_regions(pdev); pci_disable_device(pdev); } -static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - int err; - - - err = orinoco_lock(priv, &flags); - if (err) { - printk(KERN_ERR "%s: hw_unavailable on orinoco_pci_suspend\n", - dev->name); - return err; - } - - err = __orinoco_down(dev); - if (err) - printk(KERN_WARNING "%s: orinoco_pci_suspend(): Error %d downing interface\n", - dev->name, err); - - netif_device_detach(dev); - - priv->hw_unavailable++; - - orinoco_unlock(priv, &flags); - - pci_save_state(pdev); - pci_set_power_state(pdev, PCI_D3hot); - - return 0; -} - -static int orinoco_pci_resume(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - int err; - - printk(KERN_DEBUG "%s: Orinoco-PCI waking up\n", dev->name); - - pci_set_power_state(pdev, 0); - pci_restore_state(pdev); - - err = orinoco_reinit_firmware(dev); - if (err) { - printk(KERN_ERR "%s: Error %d re-initializing firmware on orinoco_pci_resume()\n", - dev->name, err); - return err; - } - - spin_lock_irqsave(&priv->lock, flags); - - netif_device_attach(dev); - - priv->hw_unavailable--; - - if (priv->open && (! priv->hw_unavailable)) { - err = __orinoco_up(dev); - if (err) - printk(KERN_ERR "%s: Error %d restarting card on orinoco_pci_resume()\n", - dev->name, err); - } - - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; -} - -static struct pci_device_id orinoco_pci_pci_id_table[] = { +static struct pci_device_id orinoco_pci_id_table[] = { /* Intersil Prism 3 */ {0x1260, 0x3872, PCI_ANY_ID, PCI_ANY_ID,}, /* Intersil Prism 2.5 */ @@ -357,11 +223,11 @@ static struct pci_device_id orinoco_pci_pci_id_table[] = { {0,}, }; -MODULE_DEVICE_TABLE(pci, orinoco_pci_pci_id_table); +MODULE_DEVICE_TABLE(pci, orinoco_pci_id_table); static struct pci_driver orinoco_pci_driver = { .name = DRIVER_NAME, - .id_table = orinoco_pci_pci_id_table, + .id_table = orinoco_pci_id_table, .probe = orinoco_pci_init_one, .remove = __devexit_p(orinoco_pci_remove_one), .suspend = orinoco_pci_suspend, diff --git a/drivers/net/wireless/orinoco_pci.h b/drivers/net/wireless/orinoco_pci.h new file mode 100644 index 000000000000..7eb1e08113e0 --- /dev/null +++ b/drivers/net/wireless/orinoco_pci.h @@ -0,0 +1,104 @@ +/* orinoco_pci.h + * + * Common code for all Orinoco drivers for PCI devices, including + * both native PCI and PCMCIA-to-PCI bridges. + * + * Copyright (C) 2005, Pavel Roskin. + * See orinoco.c for license. + */ + +#ifndef _ORINOCO_PCI_H +#define _ORINOCO_PCI_H + +#include <linux/netdevice.h> + +/* Driver specific data */ +struct orinoco_pci_card { + void __iomem *bridge_io; + void __iomem *attr_io; +}; + +#ifdef CONFIG_PM +static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + int err; + + err = orinoco_lock(priv, &flags); + if (err) { + printk(KERN_ERR "%s: cannot lock hardware for suspend\n", + dev->name); + return err; + } + + err = __orinoco_down(dev); + if (err) + printk(KERN_WARNING "%s: error %d bringing interface down " + "for suspend\n", dev->name, err); + + netif_device_detach(dev); + + priv->hw_unavailable++; + + orinoco_unlock(priv, &flags); + + free_irq(pdev->irq, dev); + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + + return 0; +} + +static int orinoco_pci_resume(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + int err; + + pci_set_power_state(pdev, 0); + pci_enable_device(pdev); + pci_restore_state(pdev); + + err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ, + dev->name, dev); + if (err) { + printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n", + dev->name); + pci_disable_device(pdev); + return -EBUSY; + } + + err = orinoco_reinit_firmware(dev); + if (err) { + printk(KERN_ERR "%s: error %d re-initializing firmware " + "on resume\n", dev->name, err); + return err; + } + + spin_lock_irqsave(&priv->lock, flags); + + netif_device_attach(dev); + + priv->hw_unavailable--; + + if (priv->open && (! priv->hw_unavailable)) { + err = __orinoco_up(dev); + if (err) + printk(KERN_ERR "%s: Error %d restarting card on resume\n", + dev->name, err); + } + + spin_unlock_irqrestore(&priv->lock, flags); + + return 0; +} +#else +#define orinoco_pci_suspend NULL +#define orinoco_pci_resume NULL +#endif + +#endif /* _ORINOCO_PCI_H */ diff --git a/drivers/net/wireless/orinoco_plx.c b/drivers/net/wireless/orinoco_plx.c index 210e73776545..84f696c77551 100644 --- a/drivers/net/wireless/orinoco_plx.c +++ b/drivers/net/wireless/orinoco_plx.c @@ -3,7 +3,7 @@ * Driver for Prism II devices which would usually be driven by orinoco_cs, * but are connected to the PCI bus by a PLX9052. * - * Current maintainers (as of 29 September 2003) are: + * Current maintainers are: * Pavel Roskin <proski AT gnu.org> * and David Gibson <hermes AT gibson.dropbear.id.au> * @@ -30,38 +30,18 @@ * other provisions required by the GPL. If you do not delete the * provisions above, a recipient may use your version of this file * under either the MPL or the GPL. - - * Caution: this is experimental and probably buggy. For success and - * failure reports for different cards and adaptors, see - * orinoco_plx_pci_id_table near the end of the file. If you have a - * card we don't have the PCI id for, and looks like it should work, - * drop me mail with the id and "it works"/"it doesn't work". - * - * Note: if everything gets detected fine but it doesn't actually send - * or receive packets, your first port of call should probably be to - * try newer firmware in the card. Especially if you're doing Ad-Hoc - * modes. - * - * The actual driving is done by orinoco.c, this is just resource - * allocation stuff. The explanation below is courtesy of Ryan Niemi - * on the linux-wlan-ng list at - * http://archives.neohapsis.com/archives/dev/linux-wlan/2001-q1/0026.html * - * The PLX9052-based cards (WL11000 and several others) are a - * different beast than the usual PCMCIA-based PRISM2 configuration - * expected by wlan-ng. Here's the general details on how the WL11000 - * PCI adapter works: + * Here's the general details on how the PLX9052 adapter works: * * - Two PCI I/O address spaces, one 0x80 long which contains the * PLX9052 registers, and one that's 0x40 long mapped to the PCMCIA * slot I/O address space. * - * - One PCI memory address space, mapped to the PCMCIA memory space + * - One PCI memory address space, mapped to the PCMCIA attribute space * (containing the CIS). * - * After identifying the I/O and memory space, you can read through - * the memory space to confirm the CIS's device ID or manufacturer ID - * to make sure it's the expected card. qKeep in mind that the PCMCIA + * Using the later, you can read through the CIS data to make sure the + * card is compatible with the driver. Keep in mind that the PCMCIA * spec specifies the CIS as the lower 8 bits of each word read from * the CIS, so to read the bytes of the CIS, read every other byte * (0,2,4,...). Passing that test, you need to enable the I/O address @@ -71,7 +51,7 @@ * within the PCI memory space. Write 0x41 to the COR register to * enable I/O mode and to select level triggered interrupts. To * confirm you actually succeeded, read the COR register back and make - * sure it actually got set to 0x41, incase you have an unexpected + * sure it actually got set to 0x41, in case you have an unexpected * card inserted. * * Following that, you can treat the second PCI I/O address space (the @@ -101,16 +81,6 @@ * that, I've hot-swapped a number of times during debugging and * driver development for various reasons (stuck WAIT# line after the * radio card's firmware locks up). - * - * Hope this is enough info for someone to add PLX9052 support to the - * wlan-ng card. In the case of the WL11000, the PCI ID's are - * 0x1639/0x0200, with matching subsystem ID's. Other PLX9052-based - * manufacturers other than Eumitcom (or on cards other than the - * WL11000) may have different PCI ID's. - * - * If anyone needs any more specific info, let me know. I haven't had - * time to implement support myself yet, and with the way things are - * going, might not have time for a while.. */ #define DRIVER_NAME "orinoco_plx" @@ -125,6 +95,7 @@ #include <pcmcia/cisreg.h> #include "orinoco.h" +#include "orinoco_pci.h" #define COR_OFFSET (0x3e0) /* COR attribute offset of Prism2 PC card */ #define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */ @@ -134,30 +105,20 @@ #define PLX_INTCSR 0x4c /* Interrupt Control & Status Register */ #define PLX_INTCSR_INTEN (1<<6) /* Interrupt Enable bit */ -static const u8 cis_magic[] = { - 0x01, 0x03, 0x00, 0x00, 0xff, 0x17, 0x04, 0x67 -}; - -/* Orinoco PLX specific data */ -struct orinoco_plx_card { - void __iomem *attr_mem; -}; - /* * Do a soft reset of the card using the Configuration Option Register */ static int orinoco_plx_cor_reset(struct orinoco_private *priv) { hermes_t *hw = &priv->hw; - struct orinoco_plx_card *card = priv->card; - u8 __iomem *attr_mem = card->attr_mem; + struct orinoco_pci_card *card = priv->card; unsigned long timeout; u16 reg; - writeb(COR_VALUE | COR_RESET, attr_mem + COR_OFFSET); + iowrite8(COR_VALUE | COR_RESET, card->attr_io + COR_OFFSET); mdelay(1); - writeb(COR_VALUE, attr_mem + COR_OFFSET); + iowrite8(COR_VALUE, card->attr_io + COR_OFFSET); mdelay(1); /* Just in case, wait more until the card is no longer busy */ @@ -168,7 +129,7 @@ static int orinoco_plx_cor_reset(struct orinoco_private *priv) reg = hermes_read_regn(hw, CMD); } - /* Did we timeout ? */ + /* Still busy? */ if (reg & HERMES_CMD_BUSY) { printk(KERN_ERR PFX "Busy timeout\n"); return -ETIMEDOUT; @@ -177,20 +138,55 @@ static int orinoco_plx_cor_reset(struct orinoco_private *priv) return 0; } +static int orinoco_plx_hw_init(struct orinoco_pci_card *card) +{ + int i; + u32 csr_reg; + static const u8 cis_magic[] = { + 0x01, 0x03, 0x00, 0x00, 0xff, 0x17, 0x04, 0x67 + }; + + printk(KERN_DEBUG PFX "CIS: "); + for (i = 0; i < 16; i++) { + printk("%02X:", ioread8(card->attr_io + (i << 1))); + } + printk("\n"); + + /* Verify whether a supported PC card is present */ + /* FIXME: we probably need to be smarted about this */ + for (i = 0; i < sizeof(cis_magic); i++) { + if (cis_magic[i] != ioread8(card->attr_io + (i << 1))) { + printk(KERN_ERR PFX "The CIS value of Prism2 PC " + "card is unexpected\n"); + return -ENODEV; + } + } + + /* bjoern: We need to tell the card to enable interrupts, in + case the serial eprom didn't do this already. See the + PLX9052 data book, p8-1 and 8-24 for reference. */ + csr_reg = ioread32(card->bridge_io + PLX_INTCSR); + if (!(csr_reg & PLX_INTCSR_INTEN)) { + csr_reg |= PLX_INTCSR_INTEN; + iowrite32(csr_reg, card->bridge_io + PLX_INTCSR); + csr_reg = ioread32(card->bridge_io + PLX_INTCSR); + if (!(csr_reg & PLX_INTCSR_INTEN)) { + printk(KERN_ERR PFX "Cannot enable interrupts\n"); + return -EIO; + } + } + + return 0; +} static int orinoco_plx_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - int err = 0; - u8 __iomem *attr_mem = NULL; - u32 csr_reg, plx_addr; - struct orinoco_private *priv = NULL; - struct orinoco_plx_card *card; - unsigned long pccard_ioaddr = 0; - unsigned long pccard_iolen = 0; - struct net_device *dev = NULL; - void __iomem *mem; - int i; + int err; + struct orinoco_private *priv; + struct orinoco_pci_card *card; + struct net_device *dev; + void __iomem *hermes_io, *attr_io, *bridge_io; err = pci_enable_device(pdev); if (err) { @@ -199,30 +195,30 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, } err = pci_request_regions(pdev, DRIVER_NAME); - if (err != 0) { + if (err) { printk(KERN_ERR PFX "Cannot obtain PCI resources\n"); goto fail_resources; } - /* Resource 1 is mapped to PLX-specific registers */ - plx_addr = pci_resource_start(pdev, 1); + bridge_io = pci_iomap(pdev, 1, 0); + if (!bridge_io) { + printk(KERN_ERR PFX "Cannot map bridge registers\n"); + err = -EIO; + goto fail_map_bridge; + } - /* Resource 2 is mapped to the PCMCIA attribute memory */ - attr_mem = ioremap(pci_resource_start(pdev, 2), - pci_resource_len(pdev, 2)); - if (!attr_mem) { - printk(KERN_ERR PFX "Cannot remap PCMCIA space\n"); + attr_io = pci_iomap(pdev, 2, 0); + if (!attr_io) { + printk(KERN_ERR PFX "Cannot map PCMCIA attributes\n"); + err = -EIO; goto fail_map_attr; } - /* Resource 3 is mapped to the PCMCIA I/O address space */ - pccard_ioaddr = pci_resource_start(pdev, 3); - pccard_iolen = pci_resource_len(pdev, 3); - - mem = pci_iomap(pdev, 3, 0); - if (!mem) { - err = -ENOMEM; - goto fail_map_io; + hermes_io = pci_iomap(pdev, 3, 0); + if (!hermes_io) { + printk(KERN_ERR PFX "Cannot map chipset registers\n"); + err = -EIO; + goto fail_map_hermes; } /* Allocate network device */ @@ -235,16 +231,12 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, priv = netdev_priv(dev); card = priv->card; - card->attr_mem = attr_mem; - dev->base_addr = pccard_ioaddr; + card->bridge_io = bridge_io; + card->attr_io = attr_io; SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); - hermes_struct_init(&priv->hw, mem, HERMES_16BIT_REGSPACING); - - printk(KERN_DEBUG PFX "Detected Orinoco/Prism2 PLX device " - "at %s irq:%d, io addr:0x%lx\n", pci_name(pdev), pdev->irq, - pccard_ioaddr); + hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING); err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ, dev->name, dev); @@ -253,20 +245,11 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, err = -EBUSY; goto fail_irq; } - dev->irq = pdev->irq; - /* bjoern: We need to tell the card to enable interrupts, in - case the serial eprom didn't do this already. See the - PLX9052 data book, p8-1 and 8-24 for reference. */ - csr_reg = inl(plx_addr + PLX_INTCSR); - if (!(csr_reg & PLX_INTCSR_INTEN)) { - csr_reg |= PLX_INTCSR_INTEN; - outl(csr_reg, plx_addr + PLX_INTCSR); - csr_reg = inl(plx_addr + PLX_INTCSR); - if (!(csr_reg & PLX_INTCSR_INTEN)) { - printk(KERN_ERR PFX "Cannot enable interrupts\n"); - goto fail; - } + err = orinoco_plx_hw_init(card); + if (err) { + printk(KERN_ERR PFX "Hardware initialization failed\n"); + goto fail; } err = orinoco_plx_cor_reset(priv); @@ -275,23 +258,6 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, goto fail; } - printk(KERN_DEBUG PFX "CIS: "); - for (i = 0; i < 16; i++) { - printk("%02X:", readb(attr_mem + 2*i)); - } - printk("\n"); - - /* Verify whether a supported PC card is present */ - /* FIXME: we probably need to be smarted about this */ - for (i = 0; i < sizeof(cis_magic); i++) { - if (cis_magic[i] != readb(attr_mem +2*i)) { - printk(KERN_ERR PFX "The CIS value of Prism2 PC " - "card is unexpected\n"); - err = -EIO; - goto fail; - } - } - err = register_netdev(dev); if (err) { printk(KERN_ERR PFX "Cannot register network device\n"); @@ -299,6 +265,8 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, } pci_set_drvdata(pdev, dev); + printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s\n", dev->name, + pci_name(pdev)); return 0; @@ -310,12 +278,15 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, free_orinocodev(dev); fail_alloc: - pci_iounmap(pdev, mem); + pci_iounmap(pdev, hermes_io); - fail_map_io: - iounmap(attr_mem); + fail_map_hermes: + pci_iounmap(pdev, attr_io); fail_map_attr: + pci_iounmap(pdev, bridge_io); + + fail_map_bridge: pci_release_regions(pdev); fail_resources: @@ -328,23 +299,20 @@ static void __devexit orinoco_plx_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct orinoco_private *priv = netdev_priv(dev); - struct orinoco_plx_card *card = priv->card; - u8 __iomem *attr_mem = card->attr_mem; - - BUG_ON(! dev); + struct orinoco_pci_card *card = priv->card; unregister_netdev(dev); - free_irq(dev->irq, dev); + free_irq(pdev->irq, dev); pci_set_drvdata(pdev, NULL); free_orinocodev(dev); pci_iounmap(pdev, priv->hw.iobase); - iounmap(attr_mem); + pci_iounmap(pdev, card->attr_io); + pci_iounmap(pdev, card->bridge_io); pci_release_regions(pdev); pci_disable_device(pdev); } - -static struct pci_device_id orinoco_plx_pci_id_table[] = { +static struct pci_device_id orinoco_plx_id_table[] = { {0x111a, 0x1023, PCI_ANY_ID, PCI_ANY_ID,}, /* Siemens SpeedStream SS1023 */ {0x1385, 0x4100, PCI_ANY_ID, PCI_ANY_ID,}, /* Netgear MA301 */ {0x15e8, 0x0130, PCI_ANY_ID, PCI_ANY_ID,}, /* Correga - does this work? */ @@ -362,13 +330,15 @@ static struct pci_device_id orinoco_plx_pci_id_table[] = { {0,}, }; -MODULE_DEVICE_TABLE(pci, orinoco_plx_pci_id_table); +MODULE_DEVICE_TABLE(pci, orinoco_plx_id_table); static struct pci_driver orinoco_plx_driver = { .name = DRIVER_NAME, - .id_table = orinoco_plx_pci_id_table, + .id_table = orinoco_plx_id_table, .probe = orinoco_plx_init_one, .remove = __devexit_p(orinoco_plx_remove_one), + .suspend = orinoco_pci_suspend, + .resume = orinoco_pci_resume, }; static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION @@ -388,7 +358,6 @@ static int __init orinoco_plx_init(void) static void __exit orinoco_plx_exit(void) { pci_unregister_driver(&orinoco_plx_driver); - ssleep(1); } module_init(orinoco_plx_init); diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco_tmd.c index 5e68b7026186..d2b4decb7a7d 100644 --- a/drivers/net/wireless/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco_tmd.c @@ -1,5 +1,5 @@ /* orinoco_tmd.c - * + * * Driver for Prism II devices which would usually be driven by orinoco_cs, * but are connected to the PCI bus by a TMD7160. * @@ -26,25 +26,13 @@ * other provisions required by the GPL. If you do not delete the * provisions above, a recipient may use your version of this file * under either the MPL or the GPL. - - * Caution: this is experimental and probably buggy. For success and - * failure reports for different cards and adaptors, see - * orinoco_tmd_pci_id_table near the end of the file. If you have a - * card we don't have the PCI id for, and looks like it should work, - * drop me mail with the id and "it works"/"it doesn't work". - * - * Note: if everything gets detected fine but it doesn't actually send - * or receive packets, your first port of call should probably be to - * try newer firmware in the card. Especially if you're doing Ad-Hoc - * modes * * The actual driving is done by orinoco.c, this is just resource * allocation stuff. * * This driver is modeled after the orinoco_plx driver. The main - * difference is that the TMD chip has only IO port ranges and no - * memory space, i.e. no access to the CIS. Compared to the PLX chip, - * the io range functionalities are exchanged. + * difference is that the TMD chip has only IO port ranges and doesn't + * provide access to the PCMCIA attribute space. * * Pheecom sells cards with the TMD chip as "ASIC version" */ @@ -61,32 +49,26 @@ #include <pcmcia/cisreg.h> #include "orinoco.h" +#include "orinoco_pci.h" #define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */ #define COR_RESET (0x80) /* reset bit in the COR register */ #define TMD_RESET_TIME (500) /* milliseconds */ -/* Orinoco TMD specific data */ -struct orinoco_tmd_card { - u32 tmd_io; -}; - - /* * Do a soft reset of the card using the Configuration Option Register */ static int orinoco_tmd_cor_reset(struct orinoco_private *priv) { hermes_t *hw = &priv->hw; - struct orinoco_tmd_card *card = priv->card; - u32 addr = card->tmd_io; + struct orinoco_pci_card *card = priv->card; unsigned long timeout; u16 reg; - outb(COR_VALUE | COR_RESET, addr); + iowrite8(COR_VALUE | COR_RESET, card->bridge_io); mdelay(1); - outb(COR_VALUE, addr); + iowrite8(COR_VALUE, card->bridge_io); mdelay(1); /* Just in case, wait more until the card is no longer busy */ @@ -97,7 +79,7 @@ static int orinoco_tmd_cor_reset(struct orinoco_private *priv) reg = hermes_read_regn(hw, CMD); } - /* Did we timeout ? */ + /* Still busy? */ if (reg & HERMES_CMD_BUSY) { printk(KERN_ERR PFX "Busy timeout\n"); return -ETIMEDOUT; @@ -110,11 +92,11 @@ static int orinoco_tmd_cor_reset(struct orinoco_private *priv) static int orinoco_tmd_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - int err = 0; - struct orinoco_private *priv = NULL; - struct orinoco_tmd_card *card; - struct net_device *dev = NULL; - void __iomem *mem; + int err; + struct orinoco_private *priv; + struct orinoco_pci_card *card; + struct net_device *dev; + void __iomem *hermes_io, *bridge_io; err = pci_enable_device(pdev); if (err) { @@ -123,20 +105,28 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, } err = pci_request_regions(pdev, DRIVER_NAME); - if (err != 0) { + if (err) { printk(KERN_ERR PFX "Cannot obtain PCI resources\n"); goto fail_resources; } - mem = pci_iomap(pdev, 2, 0); - if (! mem) { - err = -ENOMEM; - goto fail_iomap; + bridge_io = pci_iomap(pdev, 1, 0); + if (!bridge_io) { + printk(KERN_ERR PFX "Cannot map bridge registers\n"); + err = -EIO; + goto fail_map_bridge; + } + + hermes_io = pci_iomap(pdev, 2, 0); + if (!hermes_io) { + printk(KERN_ERR PFX "Cannot map chipset registers\n"); + err = -EIO; + goto fail_map_hermes; } /* Allocate network device */ dev = alloc_orinocodev(sizeof(*card), orinoco_tmd_cor_reset); - if (! dev) { + if (!dev) { printk(KERN_ERR PFX "Cannot allocate network device\n"); err = -ENOMEM; goto fail_alloc; @@ -144,16 +134,11 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, priv = netdev_priv(dev); card = priv->card; - card->tmd_io = pci_resource_start(pdev, 1); - dev->base_addr = pci_resource_start(pdev, 2); + card->bridge_io = bridge_io; SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); - hermes_struct_init(&priv->hw, mem, HERMES_16BIT_REGSPACING); - - printk(KERN_DEBUG PFX "Detected Orinoco/Prism2 TMD device " - "at %s irq:%d, io addr:0x%lx\n", pci_name(pdev), pdev->irq, - dev->base_addr); + hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING); err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ, dev->name, dev); @@ -162,7 +147,6 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, err = -EBUSY; goto fail_irq; } - dev->irq = pdev->irq; err = orinoco_tmd_cor_reset(priv); if (err) { @@ -177,6 +161,8 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, } pci_set_drvdata(pdev, dev); + printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s\n", dev->name, + pci_name(pdev)); return 0; @@ -188,9 +174,12 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, free_orinocodev(dev); fail_alloc: - pci_iounmap(pdev, mem); + pci_iounmap(pdev, hermes_io); + + fail_map_hermes: + pci_iounmap(pdev, bridge_io); - fail_iomap: + fail_map_bridge: pci_release_regions(pdev); fail_resources: @@ -203,31 +192,32 @@ static void __devexit orinoco_tmd_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct orinoco_private *priv = dev->priv; - - BUG_ON(! dev); + struct orinoco_pci_card *card = priv->card; unregister_netdev(dev); - free_irq(dev->irq, dev); + free_irq(pdev->irq, dev); pci_set_drvdata(pdev, NULL); free_orinocodev(dev); pci_iounmap(pdev, priv->hw.iobase); + pci_iounmap(pdev, card->bridge_io); pci_release_regions(pdev); pci_disable_device(pdev); } - -static struct pci_device_id orinoco_tmd_pci_id_table[] = { +static struct pci_device_id orinoco_tmd_id_table[] = { {0x15e8, 0x0131, PCI_ANY_ID, PCI_ANY_ID,}, /* NDC and OEMs, e.g. pheecom */ {0,}, }; -MODULE_DEVICE_TABLE(pci, orinoco_tmd_pci_id_table); +MODULE_DEVICE_TABLE(pci, orinoco_tmd_id_table); static struct pci_driver orinoco_tmd_driver = { .name = DRIVER_NAME, - .id_table = orinoco_tmd_pci_id_table, + .id_table = orinoco_tmd_id_table, .probe = orinoco_tmd_init_one, .remove = __devexit_p(orinoco_tmd_remove_one), + .suspend = orinoco_pci_suspend, + .resume = orinoco_pci_resume, }; static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION @@ -245,7 +235,6 @@ static int __init orinoco_tmd_init(void) static void __exit orinoco_tmd_exit(void) { pci_unregister_driver(&orinoco_tmd_driver); - ssleep(1); } module_init(orinoco_tmd_init); diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index f7b77ce54d7b..7f9aa139c347 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -1,6 +1,6 @@ /* * Driver for 802.11b cards using RAM-loadable Symbol firmware, such as - * Symbol Wireless Networker LA4100, CompactFlash cards by Socket + * Symbol Wireless Networker LA4137, CompactFlash cards by Socket * Communications and Intel PRO/Wireless 2011B. * * The driver implements Symbol firmware download. The rest is handled @@ -120,8 +120,8 @@ static void spectrum_cs_release(struct pcmcia_device *link); * Each block has the following structure. */ struct dblock { - __le32 _addr; /* adapter address where to write the block */ - __le16 _len; /* length of the data only, in bytes */ + __le32 addr; /* adapter address where to write the block */ + __le16 len; /* length of the data only, in bytes */ char data[0]; /* data to be written */ } __attribute__ ((packed)); @@ -131,9 +131,9 @@ struct dblock { * items with matching ID should be written. */ struct pdr { - __le32 _id; /* record ID */ - __le32 _addr; /* adapter address where to write the data */ - __le32 _len; /* expected length of the data, in bytes */ + __le32 id; /* record ID */ + __le32 addr; /* adapter address where to write the data */ + __le32 len; /* expected length of the data, in bytes */ char next[0]; /* next PDR starts here */ } __attribute__ ((packed)); @@ -144,8 +144,8 @@ struct pdr { * be plugged into the secondary firmware. */ struct pdi { - __le16 _len; /* length of ID and data, in words */ - __le16 _id; /* record ID */ + __le16 len; /* length of ID and data, in words */ + __le16 id; /* record ID */ char data[0]; /* plug data */ } __attribute__ ((packed)); @@ -154,44 +154,44 @@ struct pdi { static inline u32 dblock_addr(const struct dblock *blk) { - return le32_to_cpu(blk->_addr); + return le32_to_cpu(blk->addr); } static inline u32 dblock_len(const struct dblock *blk) { - return le16_to_cpu(blk->_len); + return le16_to_cpu(blk->len); } static inline u32 pdr_id(const struct pdr *pdr) { - return le32_to_cpu(pdr->_id); + return le32_to_cpu(pdr->id); } static inline u32 pdr_addr(const struct pdr *pdr) { - return le32_to_cpu(pdr->_addr); + return le32_to_cpu(pdr->addr); } static inline u32 pdr_len(const struct pdr *pdr) { - return le32_to_cpu(pdr->_len); + return le32_to_cpu(pdr->len); } static inline u32 pdi_id(const struct pdi *pdi) { - return le16_to_cpu(pdi->_id); + return le16_to_cpu(pdi->id); } /* Return length of the data only, in bytes */ static inline u32 pdi_len(const struct pdi *pdi) { - return 2 * (le16_to_cpu(pdi->_len) - 1); + return 2 * (le16_to_cpu(pdi->len) - 1); } @@ -343,8 +343,7 @@ spectrum_plug_pdi(hermes_t *hw, struct pdr *first_pdr, struct pdi *pdi) /* do the actual plugging */ spectrum_aux_setaddr(hw, pdr_addr(pdr)); - hermes_write_words(hw, HERMES_AUXDATA, pdi->data, - pdi_len(pdi) / 2); + hermes_write_bytes(hw, HERMES_AUXDATA, pdi->data, pdi_len(pdi)); return 0; } @@ -424,8 +423,8 @@ spectrum_load_blocks(hermes_t *hw, const struct dblock *first_block) while (dblock_addr(blk) != BLOCK_END) { spectrum_aux_setaddr(hw, blkaddr); - hermes_write_words(hw, HERMES_AUXDATA, blk->data, - blklen / 2); + hermes_write_bytes(hw, HERMES_AUXDATA, blk->data, + blklen); blk = (struct dblock *) &blk->data[blklen]; blkaddr = dblock_addr(blk); @@ -626,14 +625,11 @@ static void spectrum_cs_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; + if (link->dev_node) + unregister_netdev(dev); + spectrum_cs_release(link); - DEBUG(0, PFX "detach: link=%p link->dev_node=%p\n", link, link->dev_node); - if (link->dev_node) { - DEBUG(0, PFX "About to unregister net device %p\n", - dev); - unregister_netdev(dev); - } free_orinocodev(dev); } /* spectrum_cs_detach */ @@ -653,13 +649,10 @@ spectrum_cs_config(struct pcmcia_device *link) int last_fn, last_ret; u_char buf[64]; config_info_t conf; - cisinfo_t info; tuple_t tuple; cisparse_t parse; void __iomem *mem; - CS_CHECK(ValidateCIS, pcmcia_validate_cis(link, &info)); - /* * This reads the card's CONFIG tuple to find its * configuration registers. @@ -709,12 +702,6 @@ spectrum_cs_config(struct pcmcia_device *link) goto next_entry; link->conf.ConfigIndex = cfg->index; - /* Does this card need audio output? */ - if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; - } - /* Use power settings for Vcc and Vpp if present */ /* Note that the CIS values need to be rescaled */ if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { @@ -835,19 +822,10 @@ spectrum_cs_config(struct pcmcia_device *link) net_device has been registered */ /* Finally, report what we've done */ - printk(KERN_DEBUG "%s: index 0x%02x: ", - dev->name, link->conf.ConfigIndex); - if (link->conf.Vpp) - printk(", Vpp %d.%d", link->conf.Vpp / 10, - link->conf.Vpp % 10); - printk(", irq %d", link->irq.AssignedIRQ); - if (link->io.NumPorts1) - printk(", io 0x%04x-0x%04x", link->io.BasePort1, - link->io.BasePort1 + link->io.NumPorts1 - 1); - if (link->io.NumPorts2) - printk(" & 0x%04x-0x%04x", link->io.BasePort2, - link->io.BasePort2 + link->io.NumPorts2 - 1); - printk("\n"); + printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " + "0x%04x-0x%04x\n", dev->name, dev->class_dev.dev->bus_id, + link->irq.AssignedIRQ, link->io.BasePort1, + link->io.BasePort1 + link->io.NumPorts1 - 1); return 0; @@ -888,11 +866,10 @@ spectrum_cs_suspend(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; int err = 0; /* Mark the device as stopped, to block IO until later */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock(&priv->lock); err = __orinoco_down(dev); if (err) @@ -902,9 +879,9 @@ spectrum_cs_suspend(struct pcmcia_device *link) netif_device_detach(dev); priv->hw_unavailable++; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock(&priv->lock); - return 0; + return err; } static int @@ -932,7 +909,7 @@ static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION " David Gibson <hermes@gibson.dropbear.id.au>, et al)"; static struct pcmcia_device_id spectrum_cs_ids[] = { - PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4100 */ + PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4137 */ PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */ PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless LAN PC Card", 0x816cc815, 0x6fbf459a), /* 2011B, not 2011 */ PCMCIA_DEVICE_NULL, diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c new file mode 100644 index 000000000000..662ecc8a33ff --- /dev/null +++ b/drivers/net/wireless/zd1201.c @@ -0,0 +1,1929 @@ +/* + * Driver for ZyDAS zd1201 based wireless USB devices. + * + * Copyright (c) 2004, 2005 Jeroen Vreeken (pe1rxq@amsat.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * Parts of this driver have been derived from a wlan-ng version + * modified by ZyDAS. They also made documentation available, thanks! + * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved. + */ + +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/wireless.h> +#include <net/iw_handler.h> +#include <linux/string.h> +#include <linux/if_arp.h> +#include <linux/firmware.h> +#include <net/ieee80211.h> +#include "zd1201.h" + +static struct usb_device_id zd1201_table[] = { + {USB_DEVICE(0x0586, 0x3400)}, /* Peabird Wireless USB Adapter */ + {USB_DEVICE(0x0ace, 0x1201)}, /* ZyDAS ZD1201 Wireless USB Adapter */ + {USB_DEVICE(0x050d, 0x6051)}, /* Belkin F5D6051 usb adapter */ + {USB_DEVICE(0x0db0, 0x6823)}, /* MSI UB11B usb adapter */ + {USB_DEVICE(0x1044, 0x8005)}, /* GIGABYTE GN-WLBZ201 usb adapter */ + {} +}; + +static int ap; /* Are we an AP or a normal station? */ + +#define ZD1201_VERSION "0.15" + +MODULE_AUTHOR("Jeroen Vreeken <pe1rxq@amsat.org>"); +MODULE_DESCRIPTION("Driver for ZyDAS ZD1201 based USB Wireless adapters"); +MODULE_VERSION(ZD1201_VERSION); +MODULE_LICENSE("GPL"); +module_param(ap, int, 0); +MODULE_PARM_DESC(ap, "If non-zero Access Point firmware will be loaded"); +MODULE_DEVICE_TABLE(usb, zd1201_table); + + +static int zd1201_fw_upload(struct usb_device *dev, int apfw) +{ + const struct firmware *fw_entry; + char *data; + unsigned long len; + int err; + unsigned char ret; + char *buf; + char *fwfile; + + if (apfw) + fwfile = "zd1201-ap.fw"; + else + fwfile = "zd1201.fw"; + + err = request_firmware(&fw_entry, fwfile, &dev->dev); + if (err) { + dev_err(&dev->dev, "Failed to load %s firmware file!\n", fwfile); + dev_err(&dev->dev, "Make sure the hotplug firmware loader is installed.\n"); + dev_err(&dev->dev, "Goto http://linux-lc100020.sourceforge.net for more info.\n"); + return err; + } + + data = fw_entry->data; + len = fw_entry->size; + + buf = kmalloc(1024, GFP_ATOMIC); + if (!buf) + goto exit; + + while (len > 0) { + int translen = (len > 1024) ? 1024 : len; + memcpy(buf, data, translen); + + err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 0, + USB_DIR_OUT | 0x40, 0, 0, buf, translen, + ZD1201_FW_TIMEOUT); + if (err < 0) + goto exit; + + len -= translen; + data += translen; + } + + err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 0x2, + USB_DIR_OUT | 0x40, 0, 0, NULL, 0, ZD1201_FW_TIMEOUT); + if (err < 0) + goto exit; + + err = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), 0x4, + USB_DIR_IN | 0x40, 0,0, &ret, sizeof(ret), ZD1201_FW_TIMEOUT); + if (err < 0) + goto exit; + + if (ret & 0x80) { + err = -EIO; + goto exit; + } + + err = 0; +exit: + kfree(buf); + release_firmware(fw_entry); + return err; +} + +static void zd1201_usbfree(struct urb *urb, struct pt_regs *regs) +{ + struct zd1201 *zd = urb->context; + + switch(urb->status) { + case -EILSEQ: + case -ENODEV: + case -ETIMEDOUT: + case -ENOENT: + case -EPIPE: + case -EOVERFLOW: + case -ESHUTDOWN: + dev_warn(&zd->usb->dev, "%s: urb failed: %d\n", + zd->dev->name, urb->status); + } + + kfree(urb->transfer_buffer); + usb_free_urb(urb); + return; +} + +/* cmdreq message: + u32 type + u16 cmd + u16 parm0 + u16 parm1 + u16 parm2 + u8 pad[4] + + total: 4 + 2 + 2 + 2 + 2 + 4 = 16 +*/ +static int zd1201_docmd(struct zd1201 *zd, int cmd, int parm0, + int parm1, int parm2) +{ + unsigned char *command; + int ret; + struct urb *urb; + + command = kmalloc(16, GFP_ATOMIC); + if (!command) + return -ENOMEM; + + *((__le32*)command) = cpu_to_le32(ZD1201_USB_CMDREQ); + *((__le16*)&command[4]) = cpu_to_le16(cmd); + *((__le16*)&command[6]) = cpu_to_le16(parm0); + *((__le16*)&command[8]) = cpu_to_le16(parm1); + *((__le16*)&command[10])= cpu_to_le16(parm2); + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + kfree(command); + return -ENOMEM; + } + usb_fill_bulk_urb(urb, zd->usb, usb_sndbulkpipe(zd->usb, zd->endp_out2), + command, 16, zd1201_usbfree, zd); + ret = usb_submit_urb(urb, GFP_ATOMIC); + if (ret) { + kfree(command); + usb_free_urb(urb); + } + + return ret; +} + +/* Callback after sending out a packet */ +static void zd1201_usbtx(struct urb *urb, struct pt_regs *regs) +{ + struct zd1201 *zd = urb->context; + netif_wake_queue(zd->dev); + return; +} + +/* Incoming data */ +static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs) +{ + struct zd1201 *zd = urb->context; + int free = 0; + unsigned char *data = urb->transfer_buffer; + struct sk_buff *skb; + unsigned char type; + + if (!zd) { + free = 1; + goto exit; + } + + switch(urb->status) { + case -EILSEQ: + case -ENODEV: + case -ETIMEDOUT: + case -ENOENT: + case -EPIPE: + case -EOVERFLOW: + case -ESHUTDOWN: + dev_warn(&zd->usb->dev, "%s: rx urb failed: %d\n", + zd->dev->name, urb->status); + free = 1; + goto exit; + } + + if (urb->status != 0 || urb->actual_length == 0) + goto resubmit; + + type = data[0]; + if (type == ZD1201_PACKET_EVENTSTAT || type == ZD1201_PACKET_RESOURCE) { + memcpy(zd->rxdata, data, urb->actual_length); + zd->rxlen = urb->actual_length; + zd->rxdatas = 1; + wake_up(&zd->rxdataq); + } + /* Info frame */ + if (type == ZD1201_PACKET_INQUIRE) { + int i = 0; + unsigned short infotype, framelen, copylen; + framelen = le16_to_cpu(*(__le16*)&data[4]); + infotype = le16_to_cpu(*(__le16*)&data[6]); + + if (infotype == ZD1201_INF_LINKSTATUS) { + short linkstatus; + + linkstatus = le16_to_cpu(*(__le16*)&data[8]); + switch(linkstatus) { + case 1: + netif_carrier_on(zd->dev); + break; + case 2: + netif_carrier_off(zd->dev); + break; + case 3: + netif_carrier_off(zd->dev); + break; + case 4: + netif_carrier_on(zd->dev); + break; + default: + netif_carrier_off(zd->dev); + } + goto resubmit; + } + if (infotype == ZD1201_INF_ASSOCSTATUS) { + short status = le16_to_cpu(*(__le16*)(data+8)); + int event; + union iwreq_data wrqu; + + switch (status) { + case ZD1201_ASSOCSTATUS_STAASSOC: + case ZD1201_ASSOCSTATUS_REASSOC: + event = IWEVREGISTERED; + break; + case ZD1201_ASSOCSTATUS_DISASSOC: + case ZD1201_ASSOCSTATUS_ASSOCFAIL: + case ZD1201_ASSOCSTATUS_AUTHFAIL: + default: + event = IWEVEXPIRED; + } + memcpy(wrqu.addr.sa_data, data+10, ETH_ALEN); + wrqu.addr.sa_family = ARPHRD_ETHER; + + /* Send event to user space */ + wireless_send_event(zd->dev, event, &wrqu, NULL); + + goto resubmit; + } + if (infotype == ZD1201_INF_AUTHREQ) { + union iwreq_data wrqu; + + memcpy(wrqu.addr.sa_data, data+8, ETH_ALEN); + wrqu.addr.sa_family = ARPHRD_ETHER; + /* There isn't a event that trully fits this request. + We assume that userspace will be smart enough to + see a new station being expired and sends back a + authstation ioctl to authorize it. */ + wireless_send_event(zd->dev, IWEVEXPIRED, &wrqu, NULL); + goto resubmit; + } + /* Other infotypes are handled outside this handler */ + zd->rxlen = 0; + while (i < urb->actual_length) { + copylen = le16_to_cpu(*(__le16*)&data[i+2]); + /* Sanity check, sometimes we get junk */ + if (copylen+zd->rxlen > sizeof(zd->rxdata)) + break; + memcpy(zd->rxdata+zd->rxlen, data+i+4, copylen); + zd->rxlen += copylen; + i += 64; + } + if (i >= urb->actual_length) { + zd->rxdatas = 1; + wake_up(&zd->rxdataq); + } + goto resubmit; + } + /* Actual data */ + if (data[urb->actual_length-1] == ZD1201_PACKET_RXDATA) { + int datalen = urb->actual_length-1; + unsigned short len, fc, seq; + struct hlist_node *node; + + len = ntohs(*(__be16 *)&data[datalen-2]); + if (len>datalen) + len=datalen; + fc = le16_to_cpu(*(__le16 *)&data[datalen-16]); + seq = le16_to_cpu(*(__le16 *)&data[datalen-24]); + + if (zd->monitor) { + if (datalen < 24) + goto resubmit; + if (!(skb = dev_alloc_skb(datalen+24))) + goto resubmit; + + memcpy(skb_put(skb, 2), &data[datalen-16], 2); + memcpy(skb_put(skb, 2), &data[datalen-2], 2); + memcpy(skb_put(skb, 6), &data[datalen-14], 6); + memcpy(skb_put(skb, 6), &data[datalen-22], 6); + memcpy(skb_put(skb, 6), &data[datalen-8], 6); + memcpy(skb_put(skb, 2), &data[datalen-24], 2); + memcpy(skb_put(skb, len), data, len); + skb->dev = zd->dev; + skb->dev->last_rx = jiffies; + skb->protocol = eth_type_trans(skb, zd->dev); + zd->stats.rx_packets++; + zd->stats.rx_bytes += skb->len; + netif_rx(skb); + goto resubmit; + } + + if ((seq & IEEE80211_SCTL_FRAG) || + (fc & IEEE80211_FCTL_MOREFRAGS)) { + struct zd1201_frag *frag = NULL; + char *ptr; + + if (datalen<14) + goto resubmit; + if ((seq & IEEE80211_SCTL_FRAG) == 0) { + frag = kmalloc(sizeof(*frag), GFP_ATOMIC); + if (!frag) + goto resubmit; + skb = dev_alloc_skb(IEEE80211_DATA_LEN +14+2); + if (!skb) { + kfree(frag); + goto resubmit; + } + frag->skb = skb; + frag->seq = seq & IEEE80211_SCTL_SEQ; + skb_reserve(skb, 2); + memcpy(skb_put(skb, 12), &data[datalen-14], 12); + memcpy(skb_put(skb, 2), &data[6], 2); + memcpy(skb_put(skb, len), data+8, len); + hlist_add_head(&frag->fnode, &zd->fraglist); + goto resubmit; + } + hlist_for_each_entry(frag, node, &zd->fraglist, fnode) + if (frag->seq == (seq&IEEE80211_SCTL_SEQ)) + break; + if (!frag) + goto resubmit; + skb = frag->skb; + ptr = skb_put(skb, len); + if (ptr) + memcpy(ptr, data+8, len); + if (fc & IEEE80211_FCTL_MOREFRAGS) + goto resubmit; + hlist_del_init(&frag->fnode); + kfree(frag); + } else { + if (datalen<14) + goto resubmit; + skb = dev_alloc_skb(len + 14 + 2); + if (!skb) + goto resubmit; + skb_reserve(skb, 2); + memcpy(skb_put(skb, 12), &data[datalen-14], 12); + memcpy(skb_put(skb, 2), &data[6], 2); + memcpy(skb_put(skb, len), data+8, len); + } + skb->dev = zd->dev; + skb->dev->last_rx = jiffies; + skb->protocol = eth_type_trans(skb, zd->dev); + zd->stats.rx_packets++; + zd->stats.rx_bytes += skb->len; + netif_rx(skb); + } +resubmit: + memset(data, 0, ZD1201_RXSIZE); + + urb->status = 0; + urb->dev = zd->usb; + if(usb_submit_urb(urb, GFP_ATOMIC)) + free = 1; + +exit: + if (free) { + zd->rxlen = 0; + zd->rxdatas = 1; + wake_up(&zd->rxdataq); + kfree(urb->transfer_buffer); + } + return; +} + +static int zd1201_getconfig(struct zd1201 *zd, int rid, void *riddata, + unsigned int riddatalen) +{ + int err; + int i = 0; + int code; + int rid_fid; + int length; + unsigned char *pdata; + + zd->rxdatas = 0; + err = zd1201_docmd(zd, ZD1201_CMDCODE_ACCESS, rid, 0, 0); + if (err) + return err; + + wait_event_interruptible(zd->rxdataq, zd->rxdatas); + if (!zd->rxlen) + return -EIO; + + code = le16_to_cpu(*(__le16*)(&zd->rxdata[4])); + rid_fid = le16_to_cpu(*(__le16*)(&zd->rxdata[6])); + length = le16_to_cpu(*(__le16*)(&zd->rxdata[8])); + if (length > zd->rxlen) + length = zd->rxlen-6; + + /* If access bit is not on, then error */ + if ((code & ZD1201_ACCESSBIT) != ZD1201_ACCESSBIT || rid_fid != rid ) + return -EINVAL; + + /* Not enough buffer for allocating data */ + if (riddatalen != (length - 4)) { + dev_dbg(&zd->usb->dev, "riddatalen mismatches, expected=%u, (packet=%u) length=%u, rid=0x%04X, rid_fid=0x%04X\n", + riddatalen, zd->rxlen, length, rid, rid_fid); + return -ENODATA; + } + + zd->rxdatas = 0; + /* Issue SetRxRid commnd */ + err = zd1201_docmd(zd, ZD1201_CMDCODE_SETRXRID, rid, 0, length); + if (err) + return err; + + /* Receive RID record from resource packets */ + wait_event_interruptible(zd->rxdataq, zd->rxdatas); + if (!zd->rxlen) + return -EIO; + + if (zd->rxdata[zd->rxlen - 1] != ZD1201_PACKET_RESOURCE) { + dev_dbg(&zd->usb->dev, "Packet type mismatch: 0x%x not 0x3\n", + zd->rxdata[zd->rxlen-1]); + return -EINVAL; + } + + /* Set the data pointer and received data length */ + pdata = zd->rxdata; + length = zd->rxlen; + + do { + int actual_length; + + actual_length = (length > 64) ? 64 : length; + + if (pdata[0] != 0x3) { + dev_dbg(&zd->usb->dev, "Rx Resource packet type error: %02X\n", + pdata[0]); + return -EINVAL; + } + + if (actual_length != 64) { + /* Trim the last packet type byte */ + actual_length--; + } + + /* Skip the 4 bytes header (RID length and RID) */ + if (i == 0) { + pdata += 8; + actual_length -= 8; + } else { + pdata += 4; + actual_length -= 4; + } + + memcpy(riddata, pdata, actual_length); + riddata += actual_length; + pdata += actual_length; + length -= 64; + i++; + } while (length > 0); + + return 0; +} + +/* + * resreq: + * byte type + * byte sequence + * u16 reserved + * byte data[12] + * total: 16 + */ +static int zd1201_setconfig(struct zd1201 *zd, int rid, void *buf, int len, int wait) +{ + int err; + unsigned char *request; + int reqlen; + char seq=0; + struct urb *urb; + gfp_t gfp_mask = wait ? GFP_NOIO : GFP_ATOMIC; + + len += 4; /* first 4 are for header */ + + zd->rxdatas = 0; + zd->rxlen = 0; + for (seq=0; len > 0; seq++) { + request = kmalloc(16, gfp_mask); + if (!request) + return -ENOMEM; + urb = usb_alloc_urb(0, gfp_mask); + if (!urb) { + kfree(request); + return -ENOMEM; + } + memset(request, 0, 16); + reqlen = len>12 ? 12 : len; + request[0] = ZD1201_USB_RESREQ; + request[1] = seq; + request[2] = 0; + request[3] = 0; + if (request[1] == 0) { + /* add header */ + *(__le16*)&request[4] = cpu_to_le16((len-2+1)/2); + *(__le16*)&request[6] = cpu_to_le16(rid); + memcpy(request+8, buf, reqlen-4); + buf += reqlen-4; + } else { + memcpy(request+4, buf, reqlen); + buf += reqlen; + } + + len -= reqlen; + + usb_fill_bulk_urb(urb, zd->usb, usb_sndbulkpipe(zd->usb, + zd->endp_out2), request, 16, zd1201_usbfree, zd); + err = usb_submit_urb(urb, gfp_mask); + if (err) + goto err; + } + + request = kmalloc(16, gfp_mask); + if (!request) + return -ENOMEM; + urb = usb_alloc_urb(0, gfp_mask); + if (!urb) { + kfree(request); + return -ENOMEM; + } + *((__le32*)request) = cpu_to_le32(ZD1201_USB_CMDREQ); + *((__le16*)&request[4]) = + cpu_to_le16(ZD1201_CMDCODE_ACCESS|ZD1201_ACCESSBIT); + *((__le16*)&request[6]) = cpu_to_le16(rid); + *((__le16*)&request[8]) = cpu_to_le16(0); + *((__le16*)&request[10]) = cpu_to_le16(0); + usb_fill_bulk_urb(urb, zd->usb, usb_sndbulkpipe(zd->usb, zd->endp_out2), + request, 16, zd1201_usbfree, zd); + err = usb_submit_urb(urb, gfp_mask); + if (err) + goto err; + + if (wait) { + wait_event_interruptible(zd->rxdataq, zd->rxdatas); + if (!zd->rxlen || le16_to_cpu(*(__le16*)&zd->rxdata[6]) != rid) { + dev_dbg(&zd->usb->dev, "wrong or no RID received\n"); + } + } + + return 0; +err: + kfree(request); + usb_free_urb(urb); + return err; +} + +static inline int zd1201_getconfig16(struct zd1201 *zd, int rid, short *val) +{ + int err; + __le16 zdval; + + err = zd1201_getconfig(zd, rid, &zdval, sizeof(__le16)); + if (err) + return err; + *val = le16_to_cpu(zdval); + return 0; +} + +static inline int zd1201_setconfig16(struct zd1201 *zd, int rid, short val) +{ + __le16 zdval = cpu_to_le16(val); + return (zd1201_setconfig(zd, rid, &zdval, sizeof(__le16), 1)); +} + +static int zd1201_drvr_start(struct zd1201 *zd) +{ + int err, i; + short max; + __le16 zdmax; + unsigned char *buffer; + + buffer = kzalloc(ZD1201_RXSIZE, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + + usb_fill_bulk_urb(zd->rx_urb, zd->usb, + usb_rcvbulkpipe(zd->usb, zd->endp_in), buffer, ZD1201_RXSIZE, + zd1201_usbrx, zd); + + err = usb_submit_urb(zd->rx_urb, GFP_KERNEL); + if (err) + goto err_buffer; + + err = zd1201_docmd(zd, ZD1201_CMDCODE_INIT, 0, 0, 0); + if (err) + goto err_urb; + + err = zd1201_getconfig(zd, ZD1201_RID_CNFMAXTXBUFFERNUMBER, &zdmax, + sizeof(__le16)); + if (err) + goto err_urb; + + max = le16_to_cpu(zdmax); + for (i=0; i<max; i++) { + err = zd1201_docmd(zd, ZD1201_CMDCODE_ALLOC, 1514, 0, 0); + if (err) + goto err_urb; + } + + return 0; + +err_urb: + usb_kill_urb(zd->rx_urb); + return err; +err_buffer: + kfree(buffer); + return err; +} + +/* Magic alert: The firmware doesn't seem to like the MAC state being + * toggled in promisc (aka monitor) mode. + * (It works a number of times, but will halt eventually) + * So we turn it of before disabling and on after enabling if needed. + */ +static int zd1201_enable(struct zd1201 *zd) +{ + int err; + + if (zd->mac_enabled) + return 0; + + err = zd1201_docmd(zd, ZD1201_CMDCODE_ENABLE, 0, 0, 0); + if (!err) + zd->mac_enabled = 1; + + if (zd->monitor) + err = zd1201_setconfig16(zd, ZD1201_RID_PROMISCUOUSMODE, 1); + + return err; +} + +static int zd1201_disable(struct zd1201 *zd) +{ + int err; + + if (!zd->mac_enabled) + return 0; + if (zd->monitor) { + err = zd1201_setconfig16(zd, ZD1201_RID_PROMISCUOUSMODE, 0); + if (err) + return err; + } + + err = zd1201_docmd(zd, ZD1201_CMDCODE_DISABLE, 0, 0, 0); + if (!err) + zd->mac_enabled = 0; + return err; +} + +static int zd1201_mac_reset(struct zd1201 *zd) +{ + if (!zd->mac_enabled) + return 0; + zd1201_disable(zd); + return zd1201_enable(zd); +} + +static int zd1201_join(struct zd1201 *zd, char *essid, int essidlen) +{ + int err, val; + char buf[IW_ESSID_MAX_SIZE+2]; + + err = zd1201_disable(zd); + if (err) + return err; + + val = ZD1201_CNFAUTHENTICATION_OPENSYSTEM; + val |= ZD1201_CNFAUTHENTICATION_SHAREDKEY; + err = zd1201_setconfig16(zd, ZD1201_RID_CNFAUTHENTICATION, val); + if (err) + return err; + + *(__le16 *)buf = cpu_to_le16(essidlen); + memcpy(buf+2, essid, essidlen); + if (!zd->ap) { /* Normal station */ + err = zd1201_setconfig(zd, ZD1201_RID_CNFDESIREDSSID, buf, + IW_ESSID_MAX_SIZE+2, 1); + if (err) + return err; + } else { /* AP */ + err = zd1201_setconfig(zd, ZD1201_RID_CNFOWNSSID, buf, + IW_ESSID_MAX_SIZE+2, 1); + if (err) + return err; + } + + err = zd1201_setconfig(zd, ZD1201_RID_CNFOWNMACADDR, + zd->dev->dev_addr, zd->dev->addr_len, 1); + if (err) + return err; + + err = zd1201_enable(zd); + if (err) + return err; + + msleep(100); + return 0; +} + +static int zd1201_net_open(struct net_device *dev) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + + /* Start MAC with wildcard if no essid set */ + if (!zd->mac_enabled) + zd1201_join(zd, zd->essid, zd->essidlen); + netif_start_queue(dev); + + return 0; +} + +static int zd1201_net_stop(struct net_device *dev) +{ + netif_stop_queue(dev); + return 0; +} + +/* + RFC 1042 encapsulates Ethernet frames in 802.11 frames + by prefixing them with 0xaa, 0xaa, 0x03) followed by a SNAP OID of 0 + (0x00, 0x00, 0x00). Zd requires an additional padding, copy + of ethernet addresses, length of the standard RFC 1042 packet + and a command byte (which is nul for tx). + + tx frame (from Wlan NG): + RFC 1042: + llc 0xAA 0xAA 0x03 (802.2 LLC) + snap 0x00 0x00 0x00 (Ethernet encapsulated) + type 2 bytes, Ethernet type field + payload (minus eth header) + Zydas specific: + padding 1B if (skb->len+8+1)%64==0 + Eth MAC addr 12 bytes, Ethernet MAC addresses + length 2 bytes, RFC 1042 packet length + (llc+snap+type+payload) + zd 1 null byte, zd1201 packet type + */ +static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + unsigned char *txbuf = zd->txdata; + int txbuflen, pad = 0, err; + struct urb *urb = zd->tx_urb; + + if (!zd->mac_enabled || zd->monitor) { + zd->stats.tx_dropped++; + kfree_skb(skb); + return 0; + } + netif_stop_queue(dev); + + txbuflen = skb->len + 8 + 1; + if (txbuflen%64 == 0) { + pad = 1; + txbuflen++; + } + txbuf[0] = 0xAA; + txbuf[1] = 0xAA; + txbuf[2] = 0x03; + txbuf[3] = 0x00; /* rfc1042 */ + txbuf[4] = 0x00; + txbuf[5] = 0x00; + + memcpy(txbuf+6, skb->data+12, skb->len-12); + if (pad) + txbuf[skb->len-12+6]=0; + memcpy(txbuf+skb->len-12+6+pad, skb->data, 12); + *(__be16*)&txbuf[skb->len+6+pad] = htons(skb->len-12+6); + txbuf[txbuflen-1] = 0; + + usb_fill_bulk_urb(urb, zd->usb, usb_sndbulkpipe(zd->usb, zd->endp_out), + txbuf, txbuflen, zd1201_usbtx, zd); + + err = usb_submit_urb(zd->tx_urb, GFP_ATOMIC); + if (err) { + zd->stats.tx_errors++; + netif_start_queue(dev); + return err; + } + zd->stats.tx_packets++; + zd->stats.tx_bytes += skb->len; + dev->trans_start = jiffies; + kfree_skb(skb); + + return 0; +} + +static void zd1201_tx_timeout(struct net_device *dev) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + + if (!zd) + return; + dev_warn(&zd->usb->dev, "%s: TX timeout, shooting down urb\n", + dev->name); + usb_unlink_urb(zd->tx_urb); + zd->stats.tx_errors++; + /* Restart the timeout to quiet the watchdog: */ + dev->trans_start = jiffies; +} + +static int zd1201_set_mac_address(struct net_device *dev, void *p) +{ + struct sockaddr *addr = p; + struct zd1201 *zd = (struct zd1201 *)dev->priv; + int err; + + if (!zd) + return -ENODEV; + + err = zd1201_setconfig(zd, ZD1201_RID_CNFOWNMACADDR, + addr->sa_data, dev->addr_len, 1); + if (err) + return err; + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + + return zd1201_mac_reset(zd); +} + +static struct net_device_stats *zd1201_get_stats(struct net_device *dev) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + + return &zd->stats; +} + +static struct iw_statistics *zd1201_get_wireless_stats(struct net_device *dev) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + + return &zd->iwstats; +} + +static void zd1201_set_multicast(struct net_device *dev) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct dev_mc_list *mc = dev->mc_list; + unsigned char reqbuf[ETH_ALEN*ZD1201_MAXMULTI]; + int i; + + if (dev->mc_count > ZD1201_MAXMULTI) + return; + + for (i=0; i<dev->mc_count; i++) { + memcpy(reqbuf+i*ETH_ALEN, mc->dmi_addr, ETH_ALEN); + mc = mc->next; + } + zd1201_setconfig(zd, ZD1201_RID_CNFGROUPADDRESS, reqbuf, + dev->mc_count*ETH_ALEN, 0); + +} + +static int zd1201_config_commit(struct net_device *dev, + struct iw_request_info *info, struct iw_point *data, char *essid) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + + return zd1201_mac_reset(zd); +} + +static int zd1201_get_name(struct net_device *dev, + struct iw_request_info *info, char *name, char *extra) +{ + strcpy(name, "IEEE 802.11b"); + return 0; +} + +static int zd1201_set_freq(struct net_device *dev, + struct iw_request_info *info, struct iw_freq *freq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short channel = 0; + int err; + + if (freq->e == 0) + channel = freq->m; + else { + if (freq->m >= 2482) + channel = 14; + if (freq->m >= 2407) + channel = (freq->m-2407)/5; + } + + err = zd1201_setconfig16(zd, ZD1201_RID_CNFOWNCHANNEL, channel); + if (err) + return err; + + zd1201_mac_reset(zd); + + return 0; +} + +static int zd1201_get_freq(struct net_device *dev, + struct iw_request_info *info, struct iw_freq *freq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short channel; + int err; + + err = zd1201_getconfig16(zd, ZD1201_RID_CNFOWNCHANNEL, &channel); + if (err) + return err; + freq->e = 0; + freq->m = channel; + + return 0; +} + +static int zd1201_set_mode(struct net_device *dev, + struct iw_request_info *info, __u32 *mode, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short porttype, monitor = 0; + unsigned char buffer[IW_ESSID_MAX_SIZE+2]; + int err; + + if (zd->ap) { + if (*mode != IW_MODE_MASTER) + return -EINVAL; + return 0; + } + + err = zd1201_setconfig16(zd, ZD1201_RID_PROMISCUOUSMODE, 0); + if (err) + return err; + zd->dev->type = ARPHRD_ETHER; + switch(*mode) { + case IW_MODE_MONITOR: + monitor = 1; + zd->dev->type = ARPHRD_IEEE80211; + /* Make sure we are no longer associated with by + setting an 'impossible' essid. + (otherwise we mess up firmware) + */ + zd1201_join(zd, "\0-*#\0", 5); + /* Put port in pIBSS */ + case 8: /* No pseudo-IBSS in wireless extensions (yet) */ + porttype = ZD1201_PORTTYPE_PSEUDOIBSS; + break; + case IW_MODE_ADHOC: + porttype = ZD1201_PORTTYPE_IBSS; + break; + case IW_MODE_INFRA: + porttype = ZD1201_PORTTYPE_BSS; + break; + default: + return -EINVAL; + } + + err = zd1201_setconfig16(zd, ZD1201_RID_CNFPORTTYPE, porttype); + if (err) + return err; + if (zd->monitor && !monitor) { + zd1201_disable(zd); + *(__le16 *)buffer = cpu_to_le16(zd->essidlen); + memcpy(buffer+2, zd->essid, zd->essidlen); + err = zd1201_setconfig(zd, ZD1201_RID_CNFDESIREDSSID, + buffer, IW_ESSID_MAX_SIZE+2, 1); + if (err) + return err; + } + zd->monitor = monitor; + /* If monitor mode is set we don't actually turn it on here since it + * is done during mac reset anyway (see zd1201_mac_enable). + */ + zd1201_mac_reset(zd); + + return 0; +} + +static int zd1201_get_mode(struct net_device *dev, + struct iw_request_info *info, __u32 *mode, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short porttype; + int err; + + err = zd1201_getconfig16(zd, ZD1201_RID_CNFPORTTYPE, &porttype); + if (err) + return err; + switch(porttype) { + case ZD1201_PORTTYPE_IBSS: + *mode = IW_MODE_ADHOC; + break; + case ZD1201_PORTTYPE_BSS: + *mode = IW_MODE_INFRA; + break; + case ZD1201_PORTTYPE_WDS: + *mode = IW_MODE_REPEAT; + break; + case ZD1201_PORTTYPE_PSEUDOIBSS: + *mode = 8;/* No Pseudo-IBSS... */ + break; + case ZD1201_PORTTYPE_AP: + *mode = IW_MODE_MASTER; + break; + default: + dev_dbg(&zd->usb->dev, "Unknown porttype: %d\n", + porttype); + *mode = IW_MODE_AUTO; + } + if (zd->monitor) + *mode = IW_MODE_MONITOR; + + return 0; +} + +static int zd1201_get_range(struct net_device *dev, + struct iw_request_info *info, struct iw_point *wrq, char *extra) +{ + struct iw_range *range = (struct iw_range *)extra; + + wrq->length = sizeof(struct iw_range); + memset(range, 0, sizeof(struct iw_range)); + range->we_version_compiled = WIRELESS_EXT; + range->we_version_source = WIRELESS_EXT; + + range->max_qual.qual = 128; + range->max_qual.level = 128; + range->max_qual.noise = 128; + range->max_qual.updated = 7; + + range->encoding_size[0] = 5; + range->encoding_size[1] = 13; + range->num_encoding_sizes = 2; + range->max_encoding_tokens = ZD1201_NUMKEYS; + + range->num_bitrates = 4; + range->bitrate[0] = 1000000; + range->bitrate[1] = 2000000; + range->bitrate[2] = 5500000; + range->bitrate[3] = 11000000; + + range->min_rts = 0; + range->min_frag = ZD1201_FRAGMIN; + range->max_rts = ZD1201_RTSMAX; + range->min_frag = ZD1201_FRAGMAX; + + return 0; +} + +/* Little bit of magic here: we only get the quality if we poll + * for it, and we never get an actual request to trigger such + * a poll. Therefore we 'assume' that the user will soon ask for + * the stats after asking the bssid. + */ +static int zd1201_get_wap(struct net_device *dev, + struct iw_request_info *info, struct sockaddr *ap_addr, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + unsigned char buffer[6]; + + if (!zd1201_getconfig(zd, ZD1201_RID_COMMSQUALITY, buffer, 6)) { + /* Unfortunately the quality and noise reported is useless. + they seem to be accumulators that increase until you + read them, unless we poll on a fixed interval we can't + use them + */ + /*zd->iwstats.qual.qual = le16_to_cpu(((__le16 *)buffer)[0]);*/ + zd->iwstats.qual.level = le16_to_cpu(((__le16 *)buffer)[1]); + /*zd->iwstats.qual.noise = le16_to_cpu(((__le16 *)buffer)[2]);*/ + zd->iwstats.qual.updated = 2; + } + + return zd1201_getconfig(zd, ZD1201_RID_CURRENTBSSID, ap_addr->sa_data, 6); +} + +static int zd1201_set_scan(struct net_device *dev, + struct iw_request_info *info, struct iw_point *srq, char *extra) +{ + /* We do everything in get_scan */ + return 0; +} + +static int zd1201_get_scan(struct net_device *dev, + struct iw_request_info *info, struct iw_point *srq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + int err, i, j, enabled_save; + struct iw_event iwe; + char *cev = extra; + char *end_buf = extra + IW_SCAN_MAX_DATA; + + /* No scanning in AP mode */ + if (zd->ap) + return -EOPNOTSUPP; + + /* Scan doesn't seem to work if disabled */ + enabled_save = zd->mac_enabled; + zd1201_enable(zd); + + zd->rxdatas = 0; + err = zd1201_docmd(zd, ZD1201_CMDCODE_INQUIRE, + ZD1201_INQ_SCANRESULTS, 0, 0); + if (err) + return err; + + wait_event_interruptible(zd->rxdataq, zd->rxdatas); + if (!zd->rxlen) + return -EIO; + + if (le16_to_cpu(*(__le16*)&zd->rxdata[2]) != ZD1201_INQ_SCANRESULTS) + return -EIO; + + for(i=8; i<zd->rxlen; i+=62) { + iwe.cmd = SIOCGIWAP; + iwe.u.ap_addr.sa_family = ARPHRD_ETHER; + memcpy(iwe.u.ap_addr.sa_data, zd->rxdata+i+6, 6); + cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_ADDR_LEN); + + iwe.cmd = SIOCGIWESSID; + iwe.u.data.length = zd->rxdata[i+16]; + iwe.u.data.flags = 1; + cev = iwe_stream_add_point(cev, end_buf, &iwe, zd->rxdata+i+18); + + iwe.cmd = SIOCGIWMODE; + if (zd->rxdata[i+14]&0x01) + iwe.u.mode = IW_MODE_MASTER; + else + iwe.u.mode = IW_MODE_ADHOC; + cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_UINT_LEN); + + iwe.cmd = SIOCGIWFREQ; + iwe.u.freq.m = zd->rxdata[i+0]; + iwe.u.freq.e = 0; + cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_FREQ_LEN); + + iwe.cmd = SIOCGIWRATE; + iwe.u.bitrate.fixed = 0; + iwe.u.bitrate.disabled = 0; + for (j=0; j<10; j++) if (zd->rxdata[i+50+j]) { + iwe.u.bitrate.value = (zd->rxdata[i+50+j]&0x7f)*500000; + cev=iwe_stream_add_event(cev, end_buf, &iwe, + IW_EV_PARAM_LEN); + } + + iwe.cmd = SIOCGIWENCODE; + iwe.u.data.length = 0; + if (zd->rxdata[i+14]&0x10) + iwe.u.data.flags = IW_ENCODE_ENABLED; + else + iwe.u.data.flags = IW_ENCODE_DISABLED; + cev = iwe_stream_add_point(cev, end_buf, &iwe, NULL); + + iwe.cmd = IWEVQUAL; + iwe.u.qual.qual = zd->rxdata[i+4]; + iwe.u.qual.noise= zd->rxdata[i+2]/10-100; + iwe.u.qual.level = (256+zd->rxdata[i+4]*100)/255-100; + iwe.u.qual.updated = 7; + cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_QUAL_LEN); + } + + if (!enabled_save) + zd1201_disable(zd); + + srq->length = cev - extra; + srq->flags = 0; + + return 0; +} + +static int zd1201_set_essid(struct net_device *dev, + struct iw_request_info *info, struct iw_point *data, char *essid) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + + if (data->length > IW_ESSID_MAX_SIZE) + return -EINVAL; + if (data->length < 1) + data->length = 1; + zd->essidlen = data->length-1; + memset(zd->essid, 0, IW_ESSID_MAX_SIZE+1); + memcpy(zd->essid, essid, data->length); + return zd1201_join(zd, zd->essid, zd->essidlen); +} + +static int zd1201_get_essid(struct net_device *dev, + struct iw_request_info *info, struct iw_point *data, char *essid) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + + memcpy(essid, zd->essid, zd->essidlen); + data->flags = 1; + data->length = zd->essidlen; + + return 0; +} + +static int zd1201_get_nick(struct net_device *dev, struct iw_request_info *info, + struct iw_point *data, char *nick) +{ + strcpy(nick, "zd1201"); + data->flags = 1; + data->length = strlen(nick); + return 0; +} + +static int zd1201_set_rate(struct net_device *dev, + struct iw_request_info *info, struct iw_param *rrq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short rate; + int err; + + switch (rrq->value) { + case 1000000: + rate = ZD1201_RATEB1; + break; + case 2000000: + rate = ZD1201_RATEB2; + break; + case 5500000: + rate = ZD1201_RATEB5; + break; + case 11000000: + default: + rate = ZD1201_RATEB11; + break; + } + if (!rrq->fixed) { /* Also enable all lower bitrates */ + rate |= rate-1; + } + + err = zd1201_setconfig16(zd, ZD1201_RID_TXRATECNTL, rate); + if (err) + return err; + + return zd1201_mac_reset(zd); +} + +static int zd1201_get_rate(struct net_device *dev, + struct iw_request_info *info, struct iw_param *rrq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short rate; + int err; + + err = zd1201_getconfig16(zd, ZD1201_RID_CURRENTTXRATE, &rate); + if (err) + return err; + + switch(rate) { + case 1: + rrq->value = 1000000; + break; + case 2: + rrq->value = 2000000; + break; + case 5: + rrq->value = 5500000; + break; + case 11: + rrq->value = 11000000; + break; + default: + rrq->value = 0; + } + rrq->fixed = 0; + rrq->disabled = 0; + + return 0; +} + +static int zd1201_set_rts(struct net_device *dev, struct iw_request_info *info, + struct iw_param *rts, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + int err; + short val = rts->value; + + if (rts->disabled || !rts->fixed) + val = ZD1201_RTSMAX; + if (val > ZD1201_RTSMAX) + return -EINVAL; + if (val < 0) + return -EINVAL; + + err = zd1201_setconfig16(zd, ZD1201_RID_CNFRTSTHRESHOLD, val); + if (err) + return err; + return zd1201_mac_reset(zd); +} + +static int zd1201_get_rts(struct net_device *dev, struct iw_request_info *info, + struct iw_param *rts, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short rtst; + int err; + + err = zd1201_getconfig16(zd, ZD1201_RID_CNFRTSTHRESHOLD, &rtst); + if (err) + return err; + rts->value = rtst; + rts->disabled = (rts->value == ZD1201_RTSMAX); + rts->fixed = 1; + + return 0; +} + +static int zd1201_set_frag(struct net_device *dev, struct iw_request_info *info, + struct iw_param *frag, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + int err; + short val = frag->value; + + if (frag->disabled || !frag->fixed) + val = ZD1201_FRAGMAX; + if (val > ZD1201_FRAGMAX) + return -EINVAL; + if (val < ZD1201_FRAGMIN) + return -EINVAL; + if (val & 1) + return -EINVAL; + err = zd1201_setconfig16(zd, ZD1201_RID_CNFFRAGTHRESHOLD, val); + if (err) + return err; + return zd1201_mac_reset(zd); +} + +static int zd1201_get_frag(struct net_device *dev, struct iw_request_info *info, + struct iw_param *frag, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short fragt; + int err; + + err = zd1201_getconfig16(zd, ZD1201_RID_CNFFRAGTHRESHOLD, &fragt); + if (err) + return err; + frag->value = fragt; + frag->disabled = (frag->value == ZD1201_FRAGMAX); + frag->fixed = 1; + + return 0; +} + +static int zd1201_set_retry(struct net_device *dev, + struct iw_request_info *info, struct iw_param *rrq, char *extra) +{ + return 0; +} + +static int zd1201_get_retry(struct net_device *dev, + struct iw_request_info *info, struct iw_param *rrq, char *extra) +{ + return 0; +} + +static int zd1201_set_encode(struct net_device *dev, + struct iw_request_info *info, struct iw_point *erq, char *key) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short i; + int err, rid; + + if (erq->length > ZD1201_MAXKEYLEN) + return -EINVAL; + + i = (erq->flags & IW_ENCODE_INDEX)-1; + if (i == -1) { + err = zd1201_getconfig16(zd,ZD1201_RID_CNFDEFAULTKEYID,&i); + if (err) + return err; + } else { + err = zd1201_setconfig16(zd, ZD1201_RID_CNFDEFAULTKEYID, i); + if (err) + return err; + } + + if (i < 0 || i >= ZD1201_NUMKEYS) + return -EINVAL; + + rid = ZD1201_RID_CNFDEFAULTKEY0 + i; + err = zd1201_setconfig(zd, rid, key, erq->length, 1); + if (err) + return err; + zd->encode_keylen[i] = erq->length; + memcpy(zd->encode_keys[i], key, erq->length); + + i=0; + if (!(erq->flags & IW_ENCODE_DISABLED & IW_ENCODE_MODE)) { + i |= 0x01; + zd->encode_enabled = 1; + } else + zd->encode_enabled = 0; + if (erq->flags & IW_ENCODE_RESTRICTED & IW_ENCODE_MODE) { + i |= 0x02; + zd->encode_restricted = 1; + } else + zd->encode_restricted = 0; + err = zd1201_setconfig16(zd, ZD1201_RID_CNFWEBFLAGS, i); + if (err) + return err; + + if (zd->encode_enabled) + i = ZD1201_CNFAUTHENTICATION_SHAREDKEY; + else + i = ZD1201_CNFAUTHENTICATION_OPENSYSTEM; + err = zd1201_setconfig16(zd, ZD1201_RID_CNFAUTHENTICATION, i); + if (err) + return err; + + return zd1201_mac_reset(zd); +} + +static int zd1201_get_encode(struct net_device *dev, + struct iw_request_info *info, struct iw_point *erq, char *key) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short i; + int err; + + if (zd->encode_enabled) + erq->flags = IW_ENCODE_ENABLED; + else + erq->flags = IW_ENCODE_DISABLED; + if (zd->encode_restricted) + erq->flags |= IW_ENCODE_RESTRICTED; + else + erq->flags |= IW_ENCODE_OPEN; + + i = (erq->flags & IW_ENCODE_INDEX) -1; + if (i == -1) { + err = zd1201_getconfig16(zd, ZD1201_RID_CNFDEFAULTKEYID, &i); + if (err) + return err; + } + if (i<0 || i>= ZD1201_NUMKEYS) + return -EINVAL; + + erq->flags |= i+1; + + erq->length = zd->encode_keylen[i]; + memcpy(key, zd->encode_keys[i], erq->length); + + return 0; +} + +static int zd1201_set_power(struct net_device *dev, + struct iw_request_info *info, struct iw_param *vwrq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short enabled, duration, level; + int err; + + enabled = vwrq->disabled ? 0 : 1; + if (enabled) { + if (vwrq->flags & IW_POWER_PERIOD) { + duration = vwrq->value; + err = zd1201_setconfig16(zd, + ZD1201_RID_CNFMAXSLEEPDURATION, duration); + if (err) + return err; + goto out; + } + if (vwrq->flags & IW_POWER_TIMEOUT) { + err = zd1201_getconfig16(zd, + ZD1201_RID_CNFMAXSLEEPDURATION, &duration); + if (err) + return err; + level = vwrq->value * 4 / duration; + if (level > 4) + level = 4; + if (level < 0) + level = 0; + err = zd1201_setconfig16(zd, ZD1201_RID_CNFPMEPS, + level); + if (err) + return err; + goto out; + } + return -EINVAL; + } +out: + return zd1201_setconfig16(zd, ZD1201_RID_CNFPMENABLED, enabled); +} + +static int zd1201_get_power(struct net_device *dev, + struct iw_request_info *info, struct iw_param *vwrq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short enabled, level, duration; + int err; + + err = zd1201_getconfig16(zd, ZD1201_RID_CNFPMENABLED, &enabled); + if (err) + return err; + err = zd1201_getconfig16(zd, ZD1201_RID_CNFPMEPS, &level); + if (err) + return err; + err = zd1201_getconfig16(zd, ZD1201_RID_CNFMAXSLEEPDURATION, &duration); + if (err) + return err; + vwrq->disabled = enabled ? 0 : 1; + if (vwrq->flags & IW_POWER_TYPE) { + if (vwrq->flags & IW_POWER_PERIOD) { + vwrq->value = duration; + vwrq->flags = IW_POWER_PERIOD; + } else { + vwrq->value = duration * level / 4; + vwrq->flags = IW_POWER_TIMEOUT; + } + } + if (vwrq->flags & IW_POWER_MODE) { + if (enabled && level) + vwrq->flags = IW_POWER_UNICAST_R; + else + vwrq->flags = IW_POWER_ALL_R; + } + + return 0; +} + + +static const iw_handler zd1201_iw_handler[] = +{ + (iw_handler) zd1201_config_commit, /* SIOCSIWCOMMIT */ + (iw_handler) zd1201_get_name, /* SIOCGIWNAME */ + (iw_handler) NULL, /* SIOCSIWNWID */ + (iw_handler) NULL, /* SIOCGIWNWID */ + (iw_handler) zd1201_set_freq, /* SIOCSIWFREQ */ + (iw_handler) zd1201_get_freq, /* SIOCGIWFREQ */ + (iw_handler) zd1201_set_mode, /* SIOCSIWMODE */ + (iw_handler) zd1201_get_mode, /* SIOCGIWMODE */ + (iw_handler) NULL, /* SIOCSIWSENS */ + (iw_handler) NULL, /* SIOCGIWSENS */ + (iw_handler) NULL, /* SIOCSIWRANGE */ + (iw_handler) zd1201_get_range, /* SIOCGIWRANGE */ + (iw_handler) NULL, /* SIOCSIWPRIV */ + (iw_handler) NULL, /* SIOCGIWPRIV */ + (iw_handler) NULL, /* SIOCSIWSTATS */ + (iw_handler) NULL, /* SIOCGIWSTATS */ + (iw_handler) NULL, /* SIOCSIWSPY */ + (iw_handler) NULL, /* SIOCGIWSPY */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL/*zd1201_set_wap*/, /* SIOCSIWAP */ + (iw_handler) zd1201_get_wap, /* SIOCGIWAP */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* SIOCGIWAPLIST */ + (iw_handler) zd1201_set_scan, /* SIOCSIWSCAN */ + (iw_handler) zd1201_get_scan, /* SIOCGIWSCAN */ + (iw_handler) zd1201_set_essid, /* SIOCSIWESSID */ + (iw_handler) zd1201_get_essid, /* SIOCGIWESSID */ + (iw_handler) NULL, /* SIOCSIWNICKN */ + (iw_handler) zd1201_get_nick, /* SIOCGIWNICKN */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) zd1201_set_rate, /* SIOCSIWRATE */ + (iw_handler) zd1201_get_rate, /* SIOCGIWRATE */ + (iw_handler) zd1201_set_rts, /* SIOCSIWRTS */ + (iw_handler) zd1201_get_rts, /* SIOCGIWRTS */ + (iw_handler) zd1201_set_frag, /* SIOCSIWFRAG */ + (iw_handler) zd1201_get_frag, /* SIOCGIWFRAG */ + (iw_handler) NULL, /* SIOCSIWTXPOW */ + (iw_handler) NULL, /* SIOCGIWTXPOW */ + (iw_handler) zd1201_set_retry, /* SIOCSIWRETRY */ + (iw_handler) zd1201_get_retry, /* SIOCGIWRETRY */ + (iw_handler) zd1201_set_encode, /* SIOCSIWENCODE */ + (iw_handler) zd1201_get_encode, /* SIOCGIWENCODE */ + (iw_handler) zd1201_set_power, /* SIOCSIWPOWER */ + (iw_handler) zd1201_get_power, /* SIOCGIWPOWER */ +}; + +static int zd1201_set_hostauth(struct net_device *dev, + struct iw_request_info *info, struct iw_param *rrq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + + if (!zd->ap) + return -EOPNOTSUPP; + + return zd1201_setconfig16(zd, ZD1201_RID_CNFHOSTAUTH, rrq->value); +} + +static int zd1201_get_hostauth(struct net_device *dev, + struct iw_request_info *info, struct iw_param *rrq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short hostauth; + int err; + + if (!zd->ap) + return -EOPNOTSUPP; + + err = zd1201_getconfig16(zd, ZD1201_RID_CNFHOSTAUTH, &hostauth); + if (err) + return err; + rrq->value = hostauth; + rrq->fixed = 1; + + return 0; +} + +static int zd1201_auth_sta(struct net_device *dev, + struct iw_request_info *info, struct sockaddr *sta, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + unsigned char buffer[10]; + + if (!zd->ap) + return -EOPNOTSUPP; + + memcpy(buffer, sta->sa_data, ETH_ALEN); + *(short*)(buffer+6) = 0; /* 0==success, 1==failure */ + *(short*)(buffer+8) = 0; + + return zd1201_setconfig(zd, ZD1201_RID_AUTHENTICATESTA, buffer, 10, 1); +} + +static int zd1201_set_maxassoc(struct net_device *dev, + struct iw_request_info *info, struct iw_param *rrq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + int err; + + if (!zd->ap) + return -EOPNOTSUPP; + + err = zd1201_setconfig16(zd, ZD1201_RID_CNFMAXASSOCSTATIONS, rrq->value); + if (err) + return err; + return 0; +} + +static int zd1201_get_maxassoc(struct net_device *dev, + struct iw_request_info *info, struct iw_param *rrq, char *extra) +{ + struct zd1201 *zd = (struct zd1201 *)dev->priv; + short maxassoc; + int err; + + if (!zd->ap) + return -EOPNOTSUPP; + + err = zd1201_getconfig16(zd, ZD1201_RID_CNFMAXASSOCSTATIONS, &maxassoc); + if (err) + return err; + rrq->value = maxassoc; + rrq->fixed = 1; + + return 0; +} + +static const iw_handler zd1201_private_handler[] = { + (iw_handler) zd1201_set_hostauth, /* ZD1201SIWHOSTAUTH */ + (iw_handler) zd1201_get_hostauth, /* ZD1201GIWHOSTAUTH */ + (iw_handler) zd1201_auth_sta, /* ZD1201SIWAUTHSTA */ + (iw_handler) NULL, /* nothing to get */ + (iw_handler) zd1201_set_maxassoc, /* ZD1201SIMAXASSOC */ + (iw_handler) zd1201_get_maxassoc, /* ZD1201GIMAXASSOC */ +}; + +static const struct iw_priv_args zd1201_private_args[] = { + { ZD1201SIWHOSTAUTH, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, "sethostauth" }, + { ZD1201GIWHOSTAUTH, IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostauth" }, + { ZD1201SIWAUTHSTA, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, "authstation" }, + { ZD1201SIWMAXASSOC, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, "setmaxassoc" }, + { ZD1201GIWMAXASSOC, IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmaxassoc" }, +}; + +static const struct iw_handler_def zd1201_iw_handlers = { + .num_standard = ARRAY_SIZE(zd1201_iw_handler), + .num_private = ARRAY_SIZE(zd1201_private_handler), + .num_private_args = ARRAY_SIZE(zd1201_private_args), + .standard = (iw_handler *)zd1201_iw_handler, + .private = (iw_handler *)zd1201_private_handler, + .private_args = (struct iw_priv_args *) zd1201_private_args, + .get_wireless_stats = zd1201_get_wireless_stats, +}; + +static int zd1201_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct zd1201 *zd; + struct usb_device *usb; + int err; + short porttype; + char buf[IW_ESSID_MAX_SIZE+2]; + + usb = interface_to_usbdev(interface); + + zd = kzalloc(sizeof(struct zd1201), GFP_KERNEL); + if (!zd) + return -ENOMEM; + zd->ap = ap; + zd->usb = usb; + zd->removed = 0; + init_waitqueue_head(&zd->rxdataq); + INIT_HLIST_HEAD(&zd->fraglist); + + err = zd1201_fw_upload(usb, zd->ap); + if (err) { + dev_err(&usb->dev, "zd1201 firmware upload failed: %d\n", err); + goto err_zd; + } + + zd->endp_in = 1; + zd->endp_out = 1; + zd->endp_out2 = 2; + zd->rx_urb = usb_alloc_urb(0, GFP_KERNEL); + zd->tx_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!zd->rx_urb || !zd->tx_urb) + goto err_zd; + + mdelay(100); + err = zd1201_drvr_start(zd); + if (err) + goto err_zd; + + err = zd1201_setconfig16(zd, ZD1201_RID_CNFMAXDATALEN, 2312); + if (err) + goto err_start; + + err = zd1201_setconfig16(zd, ZD1201_RID_TXRATECNTL, + ZD1201_RATEB1 | ZD1201_RATEB2 | ZD1201_RATEB5 | ZD1201_RATEB11); + if (err) + goto err_start; + + zd->dev = alloc_etherdev(0); + if (!zd->dev) + goto err_start; + + zd->dev->priv = zd; + zd->dev->open = zd1201_net_open; + zd->dev->stop = zd1201_net_stop; + zd->dev->get_stats = zd1201_get_stats; + zd->dev->wireless_handlers = + (struct iw_handler_def *)&zd1201_iw_handlers; + zd->dev->hard_start_xmit = zd1201_hard_start_xmit; + zd->dev->watchdog_timeo = ZD1201_TX_TIMEOUT; + zd->dev->tx_timeout = zd1201_tx_timeout; + zd->dev->set_multicast_list = zd1201_set_multicast; + zd->dev->set_mac_address = zd1201_set_mac_address; + strcpy(zd->dev->name, "wlan%d"); + + err = zd1201_getconfig(zd, ZD1201_RID_CNFOWNMACADDR, + zd->dev->dev_addr, zd->dev->addr_len); + if (err) + goto err_net; + + /* Set wildcard essid to match zd->essid */ + *(__le16 *)buf = cpu_to_le16(0); + err = zd1201_setconfig(zd, ZD1201_RID_CNFDESIREDSSID, buf, + IW_ESSID_MAX_SIZE+2, 1); + if (err) + goto err_net; + + if (zd->ap) + porttype = ZD1201_PORTTYPE_AP; + else + porttype = ZD1201_PORTTYPE_BSS; + err = zd1201_setconfig16(zd, ZD1201_RID_CNFPORTTYPE, porttype); + if (err) + goto err_net; + + SET_NETDEV_DEV(zd->dev, &usb->dev); + + err = register_netdev(zd->dev); + if (err) + goto err_net; + dev_info(&usb->dev, "%s: ZD1201 USB Wireless interface\n", + zd->dev->name); + + usb_set_intfdata(interface, zd); + return 0; + +err_net: + free_netdev(zd->dev); +err_start: + /* Leave the device in reset state */ + zd1201_docmd(zd, ZD1201_CMDCODE_INIT, 0, 0, 0); +err_zd: + if (zd->tx_urb) + usb_free_urb(zd->tx_urb); + if (zd->rx_urb) + usb_free_urb(zd->rx_urb); + kfree(zd); + return err; +} + +static void zd1201_disconnect(struct usb_interface *interface) +{ + struct zd1201 *zd=(struct zd1201 *)usb_get_intfdata(interface); + struct hlist_node *node, *node2; + struct zd1201_frag *frag; + + if (!zd) + return; + usb_set_intfdata(interface, NULL); + if (zd->dev) { + unregister_netdev(zd->dev); + free_netdev(zd->dev); + } + + hlist_for_each_entry_safe(frag, node, node2, &zd->fraglist, fnode) { + hlist_del_init(&frag->fnode); + kfree_skb(frag->skb); + kfree(frag); + } + + if (zd->tx_urb) { + usb_kill_urb(zd->tx_urb); + usb_free_urb(zd->tx_urb); + } + if (zd->rx_urb) { + usb_kill_urb(zd->rx_urb); + usb_free_urb(zd->rx_urb); + } + kfree(zd); +} + +#ifdef CONFIG_PM + +static int zd1201_suspend(struct usb_interface *interface, + pm_message_t message) +{ + struct zd1201 *zd = usb_get_intfdata(interface); + + netif_device_detach(zd->dev); + + zd->was_enabled = zd->mac_enabled; + + if (zd->was_enabled) + return zd1201_disable(zd); + else + return 0; +} + +static int zd1201_resume(struct usb_interface *interface) +{ + struct zd1201 *zd = usb_get_intfdata(interface); + + if (!zd || !zd->dev) + return -ENODEV; + + netif_device_attach(zd->dev); + + if (zd->was_enabled) + return zd1201_enable(zd); + else + return 0; +} + +#else + +#define zd1201_suspend NULL +#define zd1201_resume NULL + +#endif + +static struct usb_driver zd1201_usb = { + .name = "zd1201", + .probe = zd1201_probe, + .disconnect = zd1201_disconnect, + .id_table = zd1201_table, + .suspend = zd1201_suspend, + .resume = zd1201_resume, +}; + +static int __init zd1201_init(void) +{ + return usb_register(&zd1201_usb); +} + +static void __exit zd1201_cleanup(void) +{ + usb_deregister(&zd1201_usb); +} + +module_init(zd1201_init); +module_exit(zd1201_cleanup); diff --git a/drivers/net/wireless/zd1201.h b/drivers/net/wireless/zd1201.h new file mode 100644 index 000000000000..235f0ee34b24 --- /dev/null +++ b/drivers/net/wireless/zd1201.h @@ -0,0 +1,148 @@ +/* + * Copyright (c) 2004, 2005 Jeroen Vreeken (pe1rxq@amsat.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * Parts of this driver have been derived from a wlan-ng version + * modified by ZyDAS. + * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved. + */ + +#ifndef _INCLUDE_ZD1201_H_ +#define _INCLUDE_ZD1201_H_ + +#define ZD1201_NUMKEYS 4 +#define ZD1201_MAXKEYLEN 13 +#define ZD1201_MAXMULTI 16 +#define ZD1201_FRAGMAX 2500 +#define ZD1201_FRAGMIN 256 +#define ZD1201_RTSMAX 2500 + +#define ZD1201_RXSIZE 3000 + +struct zd1201 { + struct usb_device *usb; + int removed; + struct net_device *dev; + struct net_device_stats stats; + struct iw_statistics iwstats; + + int endp_in; + int endp_out; + int endp_out2; + struct urb *rx_urb; + struct urb *tx_urb; + + unsigned char rxdata[ZD1201_RXSIZE]; + int rxlen; + wait_queue_head_t rxdataq; + int rxdatas; + struct hlist_head fraglist; + unsigned char txdata[ZD1201_RXSIZE]; + + int ap; + char essid[IW_ESSID_MAX_SIZE+1]; + int essidlen; + int mac_enabled; + int was_enabled; + int monitor; + int encode_enabled; + int encode_restricted; + unsigned char encode_keys[ZD1201_NUMKEYS][ZD1201_MAXKEYLEN]; + int encode_keylen[ZD1201_NUMKEYS]; +}; + +struct zd1201_frag { + struct hlist_node fnode; + int seq; + struct sk_buff *skb; +}; + +#define ZD1201SIWHOSTAUTH SIOCIWFIRSTPRIV +#define ZD1201GIWHOSTAUTH ZD1201SIWHOSTAUTH+1 +#define ZD1201SIWAUTHSTA SIOCIWFIRSTPRIV+2 +#define ZD1201SIWMAXASSOC SIOCIWFIRSTPRIV+4 +#define ZD1201GIWMAXASSOC ZD1201SIWMAXASSOC+1 + +#define ZD1201_FW_TIMEOUT (1000) + +#define ZD1201_TX_TIMEOUT (2000) + +#define ZD1201_USB_CMDREQ 0 +#define ZD1201_USB_RESREQ 1 + +#define ZD1201_CMDCODE_INIT 0x00 +#define ZD1201_CMDCODE_ENABLE 0x01 +#define ZD1201_CMDCODE_DISABLE 0x02 +#define ZD1201_CMDCODE_ALLOC 0x0a +#define ZD1201_CMDCODE_INQUIRE 0x11 +#define ZD1201_CMDCODE_SETRXRID 0x17 +#define ZD1201_CMDCODE_ACCESS 0x21 + +#define ZD1201_PACKET_EVENTSTAT 0x0 +#define ZD1201_PACKET_RXDATA 0x1 +#define ZD1201_PACKET_INQUIRE 0x2 +#define ZD1201_PACKET_RESOURCE 0x3 + +#define ZD1201_ACCESSBIT 0x0100 + +#define ZD1201_RID_CNFPORTTYPE 0xfc00 +#define ZD1201_RID_CNFOWNMACADDR 0xfc01 +#define ZD1201_RID_CNFDESIREDSSID 0xfc02 +#define ZD1201_RID_CNFOWNCHANNEL 0xfc03 +#define ZD1201_RID_CNFOWNSSID 0xfc04 +#define ZD1201_RID_CNFMAXDATALEN 0xfc07 +#define ZD1201_RID_CNFPMENABLED 0xfc09 +#define ZD1201_RID_CNFPMEPS 0xfc0a +#define ZD1201_RID_CNFMAXSLEEPDURATION 0xfc0c +#define ZD1201_RID_CNFDEFAULTKEYID 0xfc23 +#define ZD1201_RID_CNFDEFAULTKEY0 0xfc24 +#define ZD1201_RID_CNFDEFAULTKEY1 0xfc25 +#define ZD1201_RID_CNFDEFAULTKEY2 0xfc26 +#define ZD1201_RID_CNFDEFAULTKEY3 0xfc27 +#define ZD1201_RID_CNFWEBFLAGS 0xfc28 +#define ZD1201_RID_CNFAUTHENTICATION 0xfc2a +#define ZD1201_RID_CNFMAXASSOCSTATIONS 0xfc2b +#define ZD1201_RID_CNFHOSTAUTH 0xfc2e +#define ZD1201_RID_CNFGROUPADDRESS 0xfc80 +#define ZD1201_RID_CNFFRAGTHRESHOLD 0xfc82 +#define ZD1201_RID_CNFRTSTHRESHOLD 0xfc83 +#define ZD1201_RID_TXRATECNTL 0xfc84 +#define ZD1201_RID_PROMISCUOUSMODE 0xfc85 +#define ZD1201_RID_CNFBASICRATES 0xfcb3 +#define ZD1201_RID_AUTHENTICATESTA 0xfce3 +#define ZD1201_RID_CURRENTBSSID 0xfd42 +#define ZD1201_RID_COMMSQUALITY 0xfd43 +#define ZD1201_RID_CURRENTTXRATE 0xfd44 +#define ZD1201_RID_CNFMAXTXBUFFERNUMBER 0xfda0 +#define ZD1201_RID_CURRENTCHANNEL 0xfdc1 + +#define ZD1201_INQ_SCANRESULTS 0xf101 + +#define ZD1201_INF_LINKSTATUS 0xf200 +#define ZD1201_INF_ASSOCSTATUS 0xf201 +#define ZD1201_INF_AUTHREQ 0xf202 + +#define ZD1201_ASSOCSTATUS_STAASSOC 0x1 +#define ZD1201_ASSOCSTATUS_REASSOC 0x2 +#define ZD1201_ASSOCSTATUS_DISASSOC 0x3 +#define ZD1201_ASSOCSTATUS_ASSOCFAIL 0x4 +#define ZD1201_ASSOCSTATUS_AUTHFAIL 0x5 + +#define ZD1201_PORTTYPE_IBSS 0 +#define ZD1201_PORTTYPE_BSS 1 +#define ZD1201_PORTTYPE_WDS 2 +#define ZD1201_PORTTYPE_PSEUDOIBSS 3 +#define ZD1201_PORTTYPE_AP 6 + +#define ZD1201_RATEB1 1 +#define ZD1201_RATEB2 2 +#define ZD1201_RATEB5 4 /* 5.5 really, but 5 is shorter :) */ +#define ZD1201_RATEB11 8 + +#define ZD1201_CNFAUTHENTICATION_OPENSYSTEM 0x0001 +#define ZD1201_CNFAUTHENTICATION_SHAREDKEY 0x0002 + +#endif /* _INCLUDE_ZD1201_H_ */ |