diff options
Diffstat (limited to 'drivers/net/wireless/prism54')
| -rw-r--r-- | drivers/net/wireless/prism54/isl_38xx.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/isl_38xx.h | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.c | 1232 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.h | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/isl_oid.h | 69 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_dev.c | 136 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_dev.h | 35 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_eth.c | 120 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_eth.h | 50 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_hotplug.c | 77 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_mgt.c | 44 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_mgt.h | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/oid_mgt.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/oid_mgt.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/prismcompat.h | 8 |
15 files changed, 1014 insertions, 869 deletions
diff --git a/drivers/net/wireless/prism54/isl_38xx.c b/drivers/net/wireless/prism54/isl_38xx.c index 23deee69974..333c1a2f882 100644 --- a/drivers/net/wireless/prism54/isl_38xx.c +++ b/drivers/net/wireless/prism54/isl_38xx.c @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * Copyright (C) 2003-2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>_ * @@ -13,8 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -38,7 +36,7 @@ * isl38xx_disable_interrupts - disable all interrupts * @device: pci memory base address * - * Instructs the device to disable all interrupt reporting by asserting + * Instructs the device to disable all interrupt reporting by asserting * the IRQ line. New events may still show up in the interrupt identification * register located at offset %ISL38XX_INT_IDENT_REG. */ @@ -204,17 +202,19 @@ isl38xx_interface_reset(void __iomem *device_base, dma_addr_t host_address) /* enable the interrupt for detecting initialization */ /* Note: Do not enable other interrupts here. We want the - * device to have come up first 100% before allowing any other + * device to have come up first 100% before allowing any other * interrupts. */ isl38xx_w32_flush(device_base, ISL38XX_INT_IDENT_INIT, ISL38XX_INT_EN_REG); udelay(ISL38XX_WRITEIO_DELAY); /* allow complete full reset */ } void -isl38xx_enable_common_interrupts(void __iomem *device_base) { +isl38xx_enable_common_interrupts(void __iomem *device_base) +{ u32 reg; - reg = ( ISL38XX_INT_IDENT_UPDATE | - ISL38XX_INT_IDENT_SLEEP | ISL38XX_INT_IDENT_WAKEUP); + + reg = ISL38XX_INT_IDENT_UPDATE | ISL38XX_INT_IDENT_SLEEP | + ISL38XX_INT_IDENT_WAKEUP; isl38xx_w32_flush(device_base, reg, ISL38XX_INT_EN_REG); udelay(ISL38XX_WRITEIO_DELAY); } @@ -234,23 +234,21 @@ isl38xx_in_queue(isl38xx_control_block *cb, int queue) /* send queues */ case ISL38XX_CB_TX_MGMTQ: BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE); + case ISL38XX_CB_TX_DATA_LQ: case ISL38XX_CB_TX_DATA_HQ: BUG_ON(delta > ISL38XX_CB_TX_QSIZE); return delta; - break; /* receive queues */ case ISL38XX_CB_RX_MGMTQ: BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE); return ISL38XX_CB_MGMT_QSIZE - delta; - break; case ISL38XX_CB_RX_DATA_LQ: case ISL38XX_CB_RX_DATA_HQ: BUG_ON(delta > ISL38XX_CB_RX_QSIZE); return ISL38XX_CB_RX_QSIZE - delta; - break; } BUG(); return 0; diff --git a/drivers/net/wireless/prism54/isl_38xx.h b/drivers/net/wireless/prism54/isl_38xx.h index 8af20980af8..547ab885610 100644 --- a/drivers/net/wireless/prism54/isl_38xx.h +++ b/drivers/net/wireless/prism54/isl_38xx.h @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * * This program is free software; you can redistribute it and/or modify @@ -12,8 +11,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -67,10 +65,10 @@ * @base: (host) memory base address of the device * @val: 32bit value (host order) to write * @offset: byte offset into @base to write value to - * + * * This helper takes care of writing a 32bit datum to the - * specified offset into the device's pci memory space, and making sure - * the pci memory buffers get flushed by performing one harmless read + * specified offset into the device's pci memory space, and making sure + * the pci memory buffers get flushed by performing one harmless read * from the %ISL38XX_PCI_POSTING_FLUSH offset. */ static inline void @@ -139,14 +137,14 @@ isl38xx_w32_flush(void __iomem *base, u32 val, unsigned long offset) #define MAX_FRAGMENT_SIZE_RX 1600 typedef struct { - u32 address; /* physical address on host */ - u16 size; /* packet size */ - u16 flags; /* set of bit-wise flags */ + __le32 address; /* physical address on host */ + __le16 size; /* packet size */ + __le16 flags; /* set of bit-wise flags */ } isl38xx_fragment; struct isl38xx_cb { - u32 driver_curr_frag[ISL38XX_CB_QCOUNT]; - u32 device_curr_frag[ISL38XX_CB_QCOUNT]; + __le32 driver_curr_frag[ISL38XX_CB_QCOUNT]; + __le32 device_curr_frag[ISL38XX_CB_QCOUNT]; isl38xx_fragment rx_data_low[ISL38XX_CB_RX_QSIZE]; isl38xx_fragment tx_data_low[ISL38XX_CB_TX_QSIZE]; isl38xx_fragment rx_data_high[ISL38XX_CB_RX_QSIZE]; diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 135a156db25..ecbb0546cf3 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * (C) 2003,2004 Aurelien Alleaume <slts@free.fr> * (C) 2003 Herbert Valerio Riedel <hvr@gnu.org> @@ -15,15 +14,17 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ +#include <linux/capability.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/if_arp.h> +#include <linux/slab.h> #include <linux/pci.h> +#include <linux/etherdevice.h> #include <asm/uaccess.h> @@ -35,24 +36,32 @@ #include <net/iw_handler.h> /* New driver API */ +#define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */ +#define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */ +/* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */ +#define KEY_SIZE_TKIP 32 /* TKIP keys */ -static void prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, +static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, u8 *wpa_ie, size_t wpa_ie_len); -static size_t prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie); +static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie); static int prism54_set_wpa(struct net_device *, struct iw_request_info *, __u32 *, char *); +/* In 500 kbps */ +static const unsigned char scan_rate_list[] = { 2, 4, 11, 22, + 12, 18, 24, 36, + 48, 72, 96, 108 }; /** * prism54_mib_mode_helper - MIB change mode helper function * @mib: the &struct islpci_mib object to modify * @iw_mode: new mode (%IW_MODE_*) - * + * * This is a helper function, hence it does not lock. Make sure - * caller deals with locking *if* necessary. This function sets the - * mode-dependent mib values and does the mapping of the Linux - * Wireless API modes to Device firmware modes. It also checks for - * correct valid Linux wireless modes. + * caller deals with locking *if* necessary. This function sets the + * mode-dependent mib values and does the mapping of the Linux + * Wireless API modes to Device firmware modes. It also checks for + * correct valid Linux wireless modes. */ static int prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode) @@ -64,7 +73,7 @@ prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode) if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) { printk(KERN_DEBUG "%s(): Sorry, Repeater mode and Secondary mode " - "are not yet supported by this driver.\n", __FUNCTION__); + "are not yet supported by this driver.\n", __func__); return -EINVAL; } @@ -110,7 +119,7 @@ prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode) * * this function initializes the struct given as @mib with defaults, * of which many are retrieved from the global module parameter - * variables. + * variables. */ void @@ -126,7 +135,7 @@ prism54_mib_init(islpci_private *priv) authen = CARD_DEFAULT_AUTHEN; wep = CARD_DEFAULT_WEP; filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */ - dot1x = CARD_DEFAULT_DOT1X; + dot1x = CARD_DEFAULT_DOT1X; mlme = CARD_DEFAULT_MLME_MODE; conformance = CARD_DEFAULT_CONFORMANCE; power = 127; @@ -150,15 +159,15 @@ prism54_mib_init(islpci_private *priv) * schedule_work(), thus we can as well use sleeping semaphore * locking */ void -prism54_update_stats(islpci_private *priv) +prism54_update_stats(struct work_struct *work) { + islpci_private *priv = container_of(work, islpci_private, stats_work); char *data; int j; struct obj_bss bss, *bss2; union oid_res_t r; - if (down_interruptible(&priv->stats_sem)) - return; + mutex_lock(&priv->stats_lock); /* Noise floor. * I'm not sure if the unit is dBm. @@ -174,7 +183,7 @@ prism54_update_stats(islpci_private *priv) data = r.ptr; /* copy this MAC to the bss */ - memcpy(bss.address, data, 6); + memcpy(bss.address, data, ETH_ALEN); kfree(data); /* now ask for the corresponding bss */ @@ -200,9 +209,7 @@ prism54_update_stats(islpci_private *priv) mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r); priv->local_iwstatistics.discard.retries = r.u; - up(&priv->stats_sem); - - return; + mutex_unlock(&priv->stats_lock); } struct iw_statistics * @@ -211,16 +218,16 @@ prism54_get_wireless_stats(struct net_device *ndev) islpci_private *priv = netdev_priv(ndev); /* If the stats are being updated return old data */ - if (down_trylock(&priv->stats_sem) == 0) { + if (mutex_trylock(&priv->stats_lock)) { memcpy(&priv->iwstatistics, &priv->local_iwstatistics, sizeof (struct iw_statistics)); /* They won't be marked updated for the next time */ priv->local_iwstatistics.qual.updated = 0; - up(&priv->stats_sem); + mutex_unlock(&priv->stats_lock); } else priv->iwstatistics.qual.updated = 0; - /* Update our wireless stats, but do not schedule to often + /* Update our wireless stats, but do not schedule to often * (max 1 HZ) */ if ((priv->stats_timestamp == 0) || time_after(jiffies, priv->stats_timestamp + 1 * HZ)) { @@ -326,7 +333,7 @@ prism54_set_mode(struct net_device *ndev, struct iw_request_info *info, if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) { printk(KERN_DEBUG "%s: %s() You passed a non-valid init_mode.\n", - priv->ndev->name, __FUNCTION__); + priv->ndev->name, __func__); return -EINVAL; } @@ -468,6 +475,9 @@ prism54_get_range(struct net_device *ndev, struct iw_request_info *info, range->event_capa[1] = IW_EVENT_CAPA_K_1; range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM); + range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | + IW_ENC_CAPA_CIPHER_TKIP; + if (islpci_get_state(priv) < PRV_STATE_INIT) return 0; @@ -521,7 +531,7 @@ prism54_set_wap(struct net_device *ndev, struct iw_request_info *info, return -EINVAL; /* prepare the structure for the set object */ - memcpy(&bssid[0], awrq->sa_data, 6); + memcpy(&bssid[0], awrq->sa_data, ETH_ALEN); /* set the bssid -- does this make sense when in AP mode? */ rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid); @@ -540,7 +550,7 @@ prism54_get_wap(struct net_device *ndev, struct iw_request_info *info, int rvalue; rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r); - memcpy(awrq->sa_data, r.ptr, 6); + memcpy(awrq->sa_data, r.ptr, ETH_ALEN); awrq->sa_family = ARPHRD_ETHER; kfree(r.ptr); @@ -561,19 +571,22 @@ prism54_set_scan(struct net_device *dev, struct iw_request_info *info, */ static char * -prism54_translate_bss(struct net_device *ndev, char *current_ev, - char *end_buf, struct obj_bss *bss, char noise) +prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info, + char *current_ev, char *end_buf, struct obj_bss *bss, + char noise) { struct iw_event iwe; /* Temporary buffer */ short cap; islpci_private *priv = netdev_priv(ndev); + u8 wpa_ie[MAX_WPA_IE_LEN]; + size_t wpa_ie_len; /* The first entry must be the MAC address */ - memcpy(iwe.u.ap_addr.sa_data, bss->address, 6); + memcpy(iwe.u.ap_addr.sa_data, bss->address, ETH_ALEN); iwe.u.ap_addr.sa_family = ARPHRD_ETHER; iwe.cmd = SIOCGIWAP; - current_ev = - iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_ADDR_LEN); /* The following entries will be displayed in the same order we give them */ @@ -581,7 +594,7 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, iwe.u.data.length = bss->ssid.length; iwe.u.data.flags = 1; iwe.cmd = SIOCGIWESSID; - current_ev = iwe_stream_add_point(current_ev, end_buf, + current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, bss->ssid.octets); /* Capabilities */ @@ -598,9 +611,8 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, iwe.u.mode = IW_MODE_ADHOC; iwe.cmd = SIOCGIWMODE; if (iwe.u.mode) - current_ev = - iwe_stream_add_event(current_ev, end_buf, &iwe, - IW_EV_UINT_LEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_UINT_LEN); /* Encryption capability */ if (cap & CAP_CRYPT) @@ -609,14 +621,15 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, iwe.u.data.flags = IW_ENCODE_DISABLED; iwe.u.data.length = 0; iwe.cmd = SIOCGIWENCODE; - current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL); + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, NULL); /* Add frequency. (short) bss->channel is the frequency in MHz */ iwe.u.freq.m = bss->channel; iwe.u.freq.e = 6; iwe.cmd = SIOCGIWFREQ; - current_ev = - iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_FREQ_LEN); /* Add quality statistics */ iwe.u.qual.level = bss->rssi; @@ -624,31 +637,43 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, /* do a simple SNR for quality */ iwe.u.qual.qual = bss->rssi - noise; iwe.cmd = IWEVQUAL; - current_ev = - iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN); - - if (priv->wpa) { - u8 wpa_ie[MAX_WPA_IE_LEN]; - char *buf, *p; - size_t wpa_ie_len; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_QUAL_LEN); + + /* Add WPA/RSN Information Element, if any */ + wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie); + if (wpa_ie_len > 0) { + iwe.cmd = IWEVGENIE; + iwe.u.data.length = min_t(size_t, wpa_ie_len, MAX_WPA_IE_LEN); + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, wpa_ie); + } + /* Do the bitrates */ + { + char *current_val = current_ev + iwe_stream_lcp_len(info); int i; - - wpa_ie_len = prism54_wpa_ie_get(priv, bss->address, wpa_ie); - if (wpa_ie_len > 0 && - (buf = kmalloc(wpa_ie_len * 2 + 10, GFP_ATOMIC))) { - p = buf; - p += sprintf(p, "wpa_ie="); - for (i = 0; i < wpa_ie_len; i++) { - p += sprintf(p, "%02x", wpa_ie[i]); + int mask; + + iwe.cmd = SIOCGIWRATE; + /* Those two flags are ignored... */ + iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; + + /* Parse the bitmask */ + mask = 0x1; + for(i = 0; i < sizeof(scan_rate_list); i++) { + if(bss->rates & mask) { + iwe.u.bitrate.value = (scan_rate_list[i] * 500000); + current_val = iwe_stream_add_value( + info, current_ev, current_val, + end_buf, &iwe, IW_EV_PARAM_LEN); } - memset(&iwe, 0, sizeof (iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(current_ev, end_buf, - &iwe, buf); - kfree(buf); + mask <<= 1; } + /* Check if we added any event */ + if ((current_val - current_ev) > iwe_stream_lcp_len(info)) + current_ev = current_val; } + return current_ev; } @@ -680,13 +705,13 @@ prism54_get_scan(struct net_device *ndev, struct iw_request_info *info, * Starting with WE-17, the buffer can be as big as needed. * But the device won't repport anything if you change the value * of IWMAX_BSS=24. */ - + rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r); bsslist = r.ptr; /* ok now, scan the list and translate its info */ for (i = 0; i < (int) bsslist->nr; i++) { - current_ev = prism54_translate_bss(ndev, current_ev, + current_ev = prism54_translate_bss(ndev, info, current_ev, extra + dwrq->length, &(bsslist->bsslist[i]), noise); @@ -717,9 +742,9 @@ prism54_set_essid(struct net_device *ndev, struct iw_request_info *info, /* Check if we were asked for `any' */ if (dwrq->flags && dwrq->length) { - if (dwrq->length > min(33, IW_ESSID_MAX_SIZE + 1)) + if (dwrq->length > 32) return -E2BIG; - essid.length = dwrq->length - 1; + essid.length = dwrq->length; memcpy(essid.octets, extra, dwrq->length); } else essid.length = 0; @@ -747,20 +772,20 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info, if (essid->length) { dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */ - /* if it is to big, trunk it */ - dwrq->length = min(IW_ESSID_MAX_SIZE, essid->length + 1); + /* if it is too big, trunk it */ + dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length); } else { dwrq->flags = 0; dwrq->length = 0; } - essid->octets[essid->length] = '\0'; + essid->octets[dwrq->length] = '\0'; memcpy(extra, essid->octets, dwrq->length); kfree(essid); return rvalue; } -/* Provides no functionality, just completes the ioctl. In essence this is a +/* Provides no functionality, just completes the ioctl. In essence this is a * just a cosmetic ioctl. */ static int @@ -789,7 +814,7 @@ prism54_get_nick(struct net_device *ndev, struct iw_request_info *info, dwrq->length = 0; down_read(&priv->mib_sem); - dwrq->length = strlen(priv->nickname) + 1; + dwrq->length = strlen(priv->nickname); memcpy(extra, priv->nickname, dwrq->length); up_read(&priv->mib_sem); @@ -967,9 +992,9 @@ prism54_set_retry(struct net_device *ndev, struct iw_request_info *info, return -EINVAL; if (vwrq->flags & IW_RETRY_LIMIT) { - if (vwrq->flags & IW_RETRY_MIN) + if (vwrq->flags & IW_RETRY_SHORT) slimit = vwrq->value; - else if (vwrq->flags & IW_RETRY_MAX) + else if (vwrq->flags & IW_RETRY_LONG) llimit = vwrq->value; else { /* we are asked to set both */ @@ -1010,18 +1035,18 @@ prism54_get_retry(struct net_device *ndev, struct iw_request_info *info, mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r); vwrq->value = r.u * 1024; vwrq->flags = IW_RETRY_LIFETIME; - } else if ((vwrq->flags & IW_RETRY_MAX)) { + } else if ((vwrq->flags & IW_RETRY_LONG)) { /* we are asked for the long retry limit */ rvalue |= mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r); vwrq->value = r.u; - vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; + vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; } else { /* default. get the short retry limit */ rvalue |= mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r); vwrq->value = r.u; - vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MIN; + vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT; } return rvalue; @@ -1051,12 +1076,24 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info, current_index = r.u; /* Verify that the key is not marked as invalid */ if (!(dwrq->flags & IW_ENCODE_NOKEY)) { - key.length = dwrq->length > sizeof (key.key) ? - sizeof (key.key) : dwrq->length; - memcpy(key.key, extra, key.length); - if (key.length == 32) - /* we want WPA-PSK */ + if (dwrq->length > KEY_SIZE_TKIP) { + /* User-provided key data too big */ + return -EINVAL; + } + if (dwrq->length > KEY_SIZE_WEP104) { + /* WPA-PSK TKIP */ key.type = DOT11_PRIV_TKIP; + key.length = KEY_SIZE_TKIP; + } else if (dwrq->length > KEY_SIZE_WEP40) { + /* WEP 104/128 */ + key.length = KEY_SIZE_WEP104; + } else { + /* WEP 40/64 */ + key.length = KEY_SIZE_WEP40; + } + memset(key.key, 0, sizeof (key.key)); + memcpy(key.key, extra, dwrq->length); + if ((index < 0) || (index > 3)) /* no index provided use the current one */ index = current_index; @@ -1067,7 +1104,7 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info, &key); } /* - * If a valid key is set, encryption should be enabled + * If a valid key is set, encryption should be enabled * (user may turn it off later). * This is also how "iwconfig ethX key on" works */ @@ -1081,7 +1118,7 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info, mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &index); } else { - if (!dwrq->flags & IW_ENCODE_MODE) { + if (!(dwrq->flags & IW_ENCODE_MODE)) { /* we cannot do anything. Complain. */ return -EINVAL; } @@ -1089,7 +1126,7 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info, } /* now read the flags */ if (dwrq->flags & IW_ENCODE_DISABLED) { - /* Encoding disabled, + /* Encoding disabled, * authen = DOT11_AUTH_OS; * invoke = 0; * exunencrypt = 0; */ @@ -1150,7 +1187,7 @@ prism54_get_encode(struct net_device *ndev, struct iw_request_info *info, rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); devindex = r.u; /* Now get the key, return it */ - if ((index < 0) || (index > 3)) + if (index == -1 || index > 3) /* no index provided, use the current one */ index = devindex; rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r); @@ -1177,7 +1214,7 @@ prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info, vwrq->value = (s32) r.u / 4; vwrq->fixed = 1; /* radio is not turned of - * btw: how is possible to turn off only the radio + * btw: how is possible to turn off only the radio */ vwrq->disabled = 0; @@ -1197,7 +1234,7 @@ prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info, /* don't know how to disable radio */ printk(KERN_DEBUG "%s: %s() disabling radio is not yet supported.\n", - priv->ndev->name, __FUNCTION__); + priv->ndev->name, __func__); return -ENOTSUPP; } else if (vwrq->fixed) /* currently only fixed value is supported */ @@ -1205,11 +1242,501 @@ prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info, else { printk(KERN_DEBUG "%s: %s() auto power will be implemented later.\n", - priv->ndev->name, __FUNCTION__); + priv->ndev->name, __func__); return -ENOTSUPP; } } +static int prism54_set_genie(struct net_device *ndev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + int alen, ret = 0; + struct obj_attachment *attach; + + if (data->length > MAX_WPA_IE_LEN || + (data->length && extra == NULL)) + return -EINVAL; + + memcpy(priv->wpa_ie, extra, data->length); + priv->wpa_ie_len = data->length; + + alen = sizeof(*attach) + priv->wpa_ie_len; + attach = kzalloc(alen, GFP_KERNEL); + if (attach == NULL) + return -ENOMEM; + +#define WLAN_FC_TYPE_MGMT 0 +#define WLAN_FC_STYPE_ASSOC_REQ 0 +#define WLAN_FC_STYPE_REASSOC_REQ 2 + + /* Note: endianness is covered by mgt_set_varlen */ + attach->type = (WLAN_FC_TYPE_MGMT << 2) | + (WLAN_FC_STYPE_ASSOC_REQ << 4); + attach->id = -1; + attach->size = priv->wpa_ie_len; + memcpy(attach->data, extra, priv->wpa_ie_len); + + ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, + priv->wpa_ie_len); + if (ret == 0) { + attach->type = (WLAN_FC_TYPE_MGMT << 2) | + (WLAN_FC_STYPE_REASSOC_REQ << 4); + + ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, + priv->wpa_ie_len); + if (ret == 0) + printk(KERN_DEBUG "%s: WPA IE Attachment was set\n", + ndev->name); + } + + kfree(attach); + return ret; +} + + +static int prism54_get_genie(struct net_device *ndev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + int len = priv->wpa_ie_len; + + if (len <= 0) { + data->length = 0; + return 0; + } + + if (data->length < len) + return -E2BIG; + + data->length = len; + memcpy(extra, priv->wpa_ie, len); + + return 0; +} + +static int prism54_set_auth(struct net_device *ndev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + struct iw_param *param = &wrqu->param; + u32 mlmelevel = 0, authen = 0, dot1x = 0; + u32 exunencrypt = 0, privinvoked = 0, wpa = 0; + u32 old_wpa; + int ret = 0; + union oid_res_t r; + + if (islpci_get_state(priv) < PRV_STATE_INIT) + return 0; + + /* first get the flags */ + down_write(&priv->mib_sem); + wpa = old_wpa = priv->wpa; + up_write(&priv->mib_sem); + ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); + authen = r.u; + ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); + privinvoked = r.u; + ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); + exunencrypt = r.u; + ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r); + dot1x = r.u; + ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r); + mlmelevel = r.u; + + if (ret < 0) + goto out; + + switch (param->flags & IW_AUTH_INDEX) { + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + case IW_AUTH_KEY_MGMT: + break; + + case IW_AUTH_WPA_ENABLED: + /* Do the same thing as IW_AUTH_WPA_VERSION */ + if (param->value) { + wpa = 1; + privinvoked = 1; /* For privacy invoked */ + exunencrypt = 1; /* Filter out all unencrypted frames */ + dot1x = 0x01; /* To enable eap filter */ + mlmelevel = DOT11_MLME_EXTENDED; + authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */ + } else { + wpa = 0; + privinvoked = 0; + exunencrypt = 0; /* Do not filter un-encrypted data */ + dot1x = 0; + mlmelevel = DOT11_MLME_AUTO; + } + break; + + case IW_AUTH_WPA_VERSION: + if (param->value & IW_AUTH_WPA_VERSION_DISABLED) { + wpa = 0; + privinvoked = 0; + exunencrypt = 0; /* Do not filter un-encrypted data */ + dot1x = 0; + mlmelevel = DOT11_MLME_AUTO; + } else { + if (param->value & IW_AUTH_WPA_VERSION_WPA) + wpa = 1; + else if (param->value & IW_AUTH_WPA_VERSION_WPA2) + wpa = 2; + privinvoked = 1; /* For privacy invoked */ + exunencrypt = 1; /* Filter out all unencrypted frames */ + dot1x = 0x01; /* To enable eap filter */ + mlmelevel = DOT11_MLME_EXTENDED; + authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */ + } + break; + + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL; + * turn off dot1x when allowing receipt of unencrypted EAPOL + * frames, turn on dot1x when receipt should be disallowed + */ + dot1x = param->value ? 0 : 0x01; + break; + + case IW_AUTH_PRIVACY_INVOKED: + privinvoked = param->value ? 1 : 0; + break; + + case IW_AUTH_DROP_UNENCRYPTED: + exunencrypt = param->value ? 1 : 0; + break; + + case IW_AUTH_80211_AUTH_ALG: + if (param->value & IW_AUTH_ALG_SHARED_KEY) { + /* Only WEP uses _SK and _BOTH */ + if (wpa > 0) { + ret = -EINVAL; + goto out; + } + authen = DOT11_AUTH_SK; + } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) { + authen = DOT11_AUTH_OS; + } else { + ret = -EINVAL; + goto out; + } + break; + + default: + return -EOPNOTSUPP; + } + + /* Set all the values */ + down_write(&priv->mib_sem); + priv->wpa = wpa; + up_write(&priv->mib_sem); + mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen); + mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked); + mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt); + mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x); + mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel); + +out: + return ret; +} + +static int prism54_get_auth(struct net_device *ndev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + struct iw_param *param = &wrqu->param; + u32 wpa = 0; + int ret = 0; + union oid_res_t r; + + if (islpci_get_state(priv) < PRV_STATE_INIT) + return 0; + + /* first get the flags */ + down_write(&priv->mib_sem); + wpa = priv->wpa; + up_write(&priv->mib_sem); + + switch (param->flags & IW_AUTH_INDEX) { + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + case IW_AUTH_KEY_MGMT: + /* + * wpa_supplicant will control these internally + */ + ret = -EOPNOTSUPP; + break; + + case IW_AUTH_WPA_VERSION: + switch (wpa) { + case 1: + param->value = IW_AUTH_WPA_VERSION_WPA; + break; + case 2: + param->value = IW_AUTH_WPA_VERSION_WPA2; + break; + case 0: + default: + param->value = IW_AUTH_WPA_VERSION_DISABLED; + break; + } + break; + + case IW_AUTH_DROP_UNENCRYPTED: + ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); + if (ret >= 0) + param->value = r.u > 0 ? 1 : 0; + break; + + case IW_AUTH_80211_AUTH_ALG: + ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); + if (ret >= 0) { + switch (r.u) { + case DOT11_AUTH_OS: + param->value = IW_AUTH_ALG_OPEN_SYSTEM; + break; + case DOT11_AUTH_BOTH: + case DOT11_AUTH_SK: + param->value = IW_AUTH_ALG_SHARED_KEY; + break; + case DOT11_AUTH_NONE: + default: + param->value = 0; + break; + } + } + break; + + case IW_AUTH_WPA_ENABLED: + param->value = wpa > 0 ? 1 : 0; + break; + + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r); + if (ret >= 0) + param->value = r.u > 0 ? 1 : 0; + break; + + case IW_AUTH_PRIVACY_INVOKED: + ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); + if (ret >= 0) + param->value = r.u > 0 ? 1 : 0; + break; + + default: + return -EOPNOTSUPP; + } + return ret; +} + +static int prism54_set_encodeext(struct net_device *ndev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + struct iw_point *encoding = &wrqu->encoding; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int idx, alg = ext->alg, set_key = 1; + union oid_res_t r; + int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0; + int ret = 0; + + if (islpci_get_state(priv) < PRV_STATE_INIT) + return 0; + + /* Determine and validate the key index */ + idx = (encoding->flags & IW_ENCODE_INDEX) - 1; + if (idx) { + if (idx < 0 || idx > 3) + return -EINVAL; + } else { + ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); + if (ret < 0) + goto out; + idx = r.u; + } + + if (encoding->flags & IW_ENCODE_DISABLED) + alg = IW_ENCODE_ALG_NONE; + + if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { + /* Only set transmit key index here, actual + * key is set below if needed. + */ + ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx); + set_key = ext->key_len > 0 ? 1 : 0; + } + + if (set_key) { + struct obj_key key = { DOT11_PRIV_WEP, 0, "" }; + switch (alg) { + case IW_ENCODE_ALG_NONE: + break; + case IW_ENCODE_ALG_WEP: + if (ext->key_len > KEY_SIZE_WEP104) { + ret = -EINVAL; + goto out; + } + if (ext->key_len > KEY_SIZE_WEP40) + key.length = KEY_SIZE_WEP104; + else + key.length = KEY_SIZE_WEP40; + break; + case IW_ENCODE_ALG_TKIP: + if (ext->key_len > KEY_SIZE_TKIP) { + ret = -EINVAL; + goto out; + } + key.type = DOT11_PRIV_TKIP; + key.length = KEY_SIZE_TKIP; + break; + default: + return -EINVAL; + } + + if (key.length) { + memset(key.key, 0, sizeof(key.key)); + memcpy(key.key, ext->key, ext->key_len); + ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx, + &key); + if (ret < 0) + goto out; + } + } + + /* Read the flags */ + if (encoding->flags & IW_ENCODE_DISABLED) { + /* Encoding disabled, + * authen = DOT11_AUTH_OS; + * invoke = 0; + * exunencrypt = 0; */ + } + if (encoding->flags & IW_ENCODE_OPEN) { + /* Encode but accept non-encoded packets. No auth */ + invoke = 1; + } + if (encoding->flags & IW_ENCODE_RESTRICTED) { + /* Refuse non-encoded packets. Auth */ + authen = DOT11_AUTH_BOTH; + invoke = 1; + exunencrypt = 1; + } + + /* do the change if requested */ + if (encoding->flags & IW_ENCODE_MODE) { + ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, + &authen); + ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, + &invoke); + ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, + &exunencrypt); + } + +out: + return ret; +} + + +static int prism54_get_encodeext(struct net_device *ndev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + struct iw_point *encoding = &wrqu->encoding; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int idx, max_key_len; + union oid_res_t r; + int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0; + int ret = 0; + + if (islpci_get_state(priv) < PRV_STATE_INIT) + return 0; + + /* first get the flags */ + ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); + authen = r.u; + ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); + invoke = r.u; + ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); + exunencrypt = r.u; + if (ret < 0) + goto out; + + max_key_len = encoding->length - sizeof(*ext); + if (max_key_len < 0) + return -EINVAL; + + idx = (encoding->flags & IW_ENCODE_INDEX) - 1; + if (idx) { + if (idx < 0 || idx > 3) + return -EINVAL; + } else { + ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); + if (ret < 0) + goto out; + idx = r.u; + } + + encoding->flags = idx + 1; + memset(ext, 0, sizeof(*ext)); + + switch (authen) { + case DOT11_AUTH_BOTH: + case DOT11_AUTH_SK: + wrqu->encoding.flags |= IW_ENCODE_RESTRICTED; + case DOT11_AUTH_OS: + default: + wrqu->encoding.flags |= IW_ENCODE_OPEN; + break; + } + + down_write(&priv->mib_sem); + wpa = priv->wpa; + up_write(&priv->mib_sem); + + if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) { + /* No encryption */ + ext->alg = IW_ENCODE_ALG_NONE; + ext->key_len = 0; + wrqu->encoding.flags |= IW_ENCODE_DISABLED; + } else { + struct obj_key *key; + + ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r); + if (ret < 0) + goto out; + key = r.ptr; + if (max_key_len < key->length) { + ret = -E2BIG; + goto out; + } + memcpy(ext->key, key->key, key->length); + ext->key_len = key->length; + + switch (key->type) { + case DOT11_PRIV_TKIP: + ext->alg = IW_ENCODE_ALG_TKIP; + break; + default: + case DOT11_PRIV_WEP: + ext->alg = IW_ENCODE_ALG_WEP; + break; + } + wrqu->encoding.flags |= IW_ENCODE_ENABLED; + } + +out: + return ret; +} + + static int prism54_reset(struct net_device *ndev, struct iw_request_info *info, __u32 * uwrq, char *extra) @@ -1227,7 +1754,7 @@ prism54_get_oid(struct net_device *ndev, struct iw_request_info *info, int rvalue; enum oid_num_t n = dwrq->flags; - rvalue = mgt_get_request((islpci_private *) ndev->priv, n, 0, NULL, &r); + rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r); dwrq->length = mgt_response_to_str(n, &r, extra); if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32) kfree(r.ptr); @@ -1240,7 +1767,7 @@ prism54_set_u32(struct net_device *ndev, struct iw_request_info *info, { u32 oid = uwrq[0], u = uwrq[1]; - return mgt_set_request((islpci_private *) ndev->priv, oid, 0, &u); + return mgt_set_request(netdev_priv(ndev), oid, 0, &u); } static int @@ -1249,13 +1776,13 @@ prism54_set_raw(struct net_device *ndev, struct iw_request_info *info, { u32 oid = dwrq->flags; - return mgt_set_request((islpci_private *) ndev->priv, oid, 0, extra); + return mgt_set_request(netdev_priv(ndev), oid, 0, extra); } void prism54_acl_init(struct islpci_acl *acl) { - sema_init(&acl->sem, 1); + mutex_init(&acl->lock); INIT_LIST_HEAD(&acl->mac_list); acl->size = 0; acl->policy = MAC_POLICY_OPEN; @@ -1267,11 +1794,10 @@ prism54_clear_mac(struct islpci_acl *acl) struct list_head *ptr, *next; struct mac_entry *entry; - if (down_interruptible(&acl->sem)) - return; + mutex_lock(&acl->lock); if (acl->size == 0) { - up(&acl->sem); + mutex_unlock(&acl->lock); return; } @@ -1282,7 +1808,7 @@ prism54_clear_mac(struct islpci_acl *acl) kfree(entry); } acl->size = 0; - up(&acl->sem); + mutex_unlock(&acl->lock); } void @@ -1309,13 +1835,13 @@ prism54_add_mac(struct net_device *ndev, struct iw_request_info *info, memcpy(entry->addr, addr->sa_data, ETH_ALEN); - if (down_interruptible(&acl->sem)) { + if (mutex_lock_interruptible(&acl->lock)) { kfree(entry); return -ERESTARTSYS; } list_add_tail(&entry->_list, &acl->mac_list); acl->size++; - up(&acl->sem); + mutex_unlock(&acl->lock); return 0; } @@ -1327,26 +1853,23 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info, islpci_private *priv = netdev_priv(ndev); struct islpci_acl *acl = &priv->acl; struct mac_entry *entry; - struct list_head *ptr; struct sockaddr *addr = (struct sockaddr *) extra; if (addr->sa_family != ARPHRD_ETHER) return -EOPNOTSUPP; - if (down_interruptible(&acl->sem)) + if (mutex_lock_interruptible(&acl->lock)) return -ERESTARTSYS; - for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) { - entry = list_entry(ptr, struct mac_entry, _list); - - if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) { - list_del(ptr); + list_for_each_entry(entry, &acl->mac_list, _list) { + if (ether_addr_equal(entry->addr, addr->sa_data)) { + list_del(&entry->_list); acl->size--; kfree(entry); - up(&acl->sem); + mutex_unlock(&acl->lock); return 0; } } - up(&acl->sem); + mutex_unlock(&acl->lock); return -EINVAL; } @@ -1357,27 +1880,24 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info, islpci_private *priv = netdev_priv(ndev); struct islpci_acl *acl = &priv->acl; struct mac_entry *entry; - struct list_head *ptr; struct sockaddr *dst = (struct sockaddr *) extra; dwrq->length = 0; - if (down_interruptible(&acl->sem)) + if (mutex_lock_interruptible(&acl->lock)) return -ERESTARTSYS; - for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) { - entry = list_entry(ptr, struct mac_entry, _list); - + list_for_each_entry(entry, &acl->mac_list, _list) { memcpy(dst->sa_data, entry->addr, ETH_ALEN); dst->sa_family = ARPHRD_ETHER; dwrq->length++; dst++; } - up(&acl->sem); + mutex_unlock(&acl->lock); return 0; } -/* Setting policy also clears the MAC acl, even if we don't change the defaut +/* Setting policy also clears the MAC acl, even if we don't change the default * policy */ @@ -1434,27 +1954,25 @@ prism54_get_policy(struct net_device *ndev, struct iw_request_info *info, static int prism54_mac_accept(struct islpci_acl *acl, char *mac) { - struct list_head *ptr; struct mac_entry *entry; int res = 0; - if (down_interruptible(&acl->sem)) + if (mutex_lock_interruptible(&acl->lock)) return -ERESTARTSYS; if (acl->policy == MAC_POLICY_OPEN) { - up(&acl->sem); + mutex_unlock(&acl->lock); return 1; } - for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) { - entry = list_entry(ptr, struct mac_entry, _list); + list_for_each_entry(entry, &acl->mac_list, _list) { if (memcmp(entry->addr, mac, ETH_ALEN) == 0) { res = 1; break; } } res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res; - up(&acl->sem); + mutex_unlock(&acl->lock); return res; } @@ -1511,12 +2029,11 @@ static void format_event(islpci_private *priv, char *dest, const char *str, const struct obj_mlme *mlme, u16 *length, int error) { - const u8 *a = mlme->address; int n = snprintf(dest, IW_CUSTOM_MAX, - "%s %s %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X %s (%2.2X)", + "%s %s %pM %s (%2.2X)", str, ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"), - a[0], a[1], a[2], a[3], a[4], a[5], + mlme->address, (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ") : ""), mlme->code); BUG_ON(n > IW_CUSTOM_MAX); @@ -1551,7 +2068,7 @@ send_simple_event(islpci_private *priv, const char *str) memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL); if (!memptr) return; - BUG_ON(n > IW_CUSTOM_MAX); + BUG_ON(n >= IW_CUSTOM_MAX); wrqu.data.pointer = memptr; wrqu.data.length = n; strcpy(memptr, str); @@ -1565,6 +2082,7 @@ link_changed(struct net_device *ndev, u32 bitrate) islpci_private *priv = netdev_priv(ndev); if (bitrate) { + netif_carrier_on(ndev); if (priv->iw_mode == IW_MODE_INFRA) { union iwreq_data uwrq; prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq, @@ -1573,8 +2091,10 @@ link_changed(struct net_device *ndev, u32 bitrate) } else send_simple_event(netdev_priv(ndev), "Link established"); - } else + } else { + netif_carrier_off(ndev); send_simple_event(netdev_priv(ndev), "Link lost"); + } } /* Beacon/ProbeResp payload header */ @@ -1582,17 +2102,14 @@ struct ieee80211_beacon_phdr { u8 timestamp[8]; u16 beacon_int; u16 capab_info; -} __attribute__ ((packed)); +} __packed; #define WLAN_EID_GENERIC 0xdd static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 }; -#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] -#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" - static void -prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, - u8 *wpa_ie, size_t wpa_ie_len) +prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, + u8 *wpa_ie, size_t wpa_ie_len) { struct list_head *ptr; struct islpci_bss_wpa_ie *bss = NULL; @@ -1600,8 +2117,7 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, if (wpa_ie_len > MAX_WPA_IE_LEN) wpa_ie_len = MAX_WPA_IE_LEN; - if (down_interruptible(&priv->wpa_sem)) - return; + mutex_lock(&priv->wpa_lock); /* try to use existing entry */ list_for_each(ptr, &priv->bss_wpa_list) { @@ -1621,11 +2137,9 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, struct islpci_bss_wpa_ie, list); list_del(&bss->list); } else { - bss = kmalloc(sizeof (*bss), GFP_ATOMIC); - if (bss != NULL) { + bss = kzalloc(sizeof (*bss), GFP_ATOMIC); + if (bss != NULL) priv->num_bss_wpa++; - memset(bss, 0, sizeof (*bss)); - } } if (bss != NULL) { memcpy(bss->bssid, bssid, ETH_ALEN); @@ -1638,8 +2152,8 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, bss->wpa_ie_len = wpa_ie_len; bss->last_update = jiffies; } else { - printk(KERN_DEBUG "Failed to add BSS WPA entry for " MACSTR - "\n", MAC2STR(bssid)); + printk(KERN_DEBUG "Failed to add BSS WPA entry for " + "%pM\n", bssid); } /* expire old entries from WPA list */ @@ -1654,18 +2168,17 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, kfree(bss); } - up(&priv->wpa_sem); + mutex_unlock(&priv->wpa_lock); } static size_t -prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) +prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) { struct list_head *ptr; struct islpci_bss_wpa_ie *bss = NULL; size_t len = 0; - if (down_interruptible(&priv->wpa_sem)) - return 0; + mutex_lock(&priv->wpa_lock); list_for_each(ptr, &priv->bss_wpa_list) { bss = list_entry(ptr, struct islpci_bss_wpa_ie, list); @@ -1677,26 +2190,24 @@ prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) len = bss->wpa_ie_len; memcpy(wpa_ie, bss->wpa_ie, len); } - up(&priv->wpa_sem); + mutex_unlock(&priv->wpa_lock); return len; } void -prism54_wpa_ie_init(islpci_private *priv) +prism54_wpa_bss_ie_init(islpci_private *priv) { INIT_LIST_HEAD(&priv->bss_wpa_list); - sema_init(&priv->wpa_sem, 1); + mutex_init(&priv->wpa_lock); } void -prism54_wpa_ie_clean(islpci_private *priv) +prism54_wpa_bss_ie_clean(islpci_private *priv) { - struct list_head *ptr, *n; + struct islpci_bss_wpa_ie *bss, *n; - list_for_each_safe(ptr, n, &priv->bss_wpa_list) { - struct islpci_bss_wpa_ie *bss; - bss = list_entry(ptr, struct islpci_bss_wpa_ie, list); + list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) { kfree(bss); } } @@ -1717,12 +2228,12 @@ prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr, while (pos < end) { if (pos + 2 + pos[1] > end) { printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed " - "for " MACSTR "\n", MAC2STR(addr)); + "for %pM\n", addr); return; } if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 && memcmp(pos + 2, wpa_oid, 4) == 0) { - prism54_wpa_ie_add(priv, addr, pos, pos[1] + 2); + prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2); return; } pos += 2 + pos[1]; @@ -1812,7 +2323,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, case DOT11_OID_BEACON: send_formatted_event(priv, - "Received a beacon from an unkown AP", + "Received a beacon from an unknown AP", mlme, 0); break; @@ -1834,24 +2345,18 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, handle_request(priv, mlme, oid); send_formatted_event(priv, "Authenticate request (ex)", mlme, 1); - if (priv->iw_mode != IW_MODE_MASTER + if (priv->iw_mode != IW_MODE_MASTER && mlmeex->state != DOT11_STATE_AUTHING) break; confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC); - if (!confirm) + if (!confirm) break; memcpy(&confirm->address, mlmeex->address, ETH_ALEN); - printk(KERN_DEBUG "Authenticate from: address:\t%02x:%02x:%02x:%02x:%02x:%02x\n", - mlmeex->address[0], - mlmeex->address[1], - mlmeex->address[2], - mlmeex->address[3], - mlmeex->address[4], - mlmeex->address[5] - ); + printk(KERN_DEBUG "Authenticate from: address:\t%pM\n", + mlmeex->address); confirm->id = -1; /* or mlmeex->id ? */ confirm->state = 0; /* not used */ confirm->code = 0; @@ -1878,10 +2383,10 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, handle_request(priv, mlme, oid); send_formatted_event(priv, "Associate request (ex)", mlme, 1); - if (priv->iw_mode != IW_MODE_MASTER - && mlmeex->state != DOT11_STATE_AUTHING) + if (priv->iw_mode != IW_MODE_MASTER + && mlmeex->state != DOT11_STATE_ASSOCING) break; - + confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC); if (!confirm) @@ -1893,18 +2398,11 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, confirm->state = 0; /* not used */ confirm->code = 0; - wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie); + wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); if (!wpa_ie_len) { - printk(KERN_DEBUG "No WPA IE found from " - "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n", - mlmeex->address[0], - mlmeex->address[1], - mlmeex->address[2], - mlmeex->address[3], - mlmeex->address[4], - mlmeex->address[5] - ); + printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n", + mlmeex->address); kfree(confirm); break; } @@ -1915,14 +2413,14 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, mgt_set_varlen(priv, oid, confirm, wpa_ie_len); kfree(confirm); - + break; case DOT11_OID_REASSOCIATEEX: handle_request(priv, mlme, oid); send_formatted_event(priv, "Reassociate request (ex)", mlme, 1); - if (priv->iw_mode != IW_MODE_MASTER + if (priv->iw_mode != IW_MODE_MASTER && mlmeex->state != DOT11_STATE_ASSOCING) break; @@ -1937,29 +2435,22 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, confirm->state = 0; /* not used */ confirm->code = 0; - wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie); + wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); if (!wpa_ie_len) { - printk(KERN_DEBUG "No WPA IE found from " - "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n", - mlmeex->address[0], - mlmeex->address[1], - mlmeex->address[2], - mlmeex->address[3], - mlmeex->address[4], - mlmeex->address[5] - ); + printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n", + mlmeex->address); kfree(confirm); break; } - confirm->size = wpa_ie_len; + confirm->size = wpa_ie_len; memcpy(&confirm->data, wpa_ie, wpa_ie_len); mgt_set_varlen(priv, oid, confirm, wpa_ie_len); kfree(confirm); - + break; default: @@ -1974,9 +2465,10 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, * interrupt context, no locks held. */ void -prism54_process_trap(void *data) +prism54_process_trap(struct work_struct *work) { - struct islpci_mgmtframe *frame = data; + struct islpci_mgmtframe *frame = + container_of(work, struct islpci_mgmtframe, ws); struct net_device *ndev = frame->ndev; enum oid_num_t n = mgt_oidtonum(frame->header->oid); @@ -1997,330 +2489,12 @@ prism54_set_mac_address(struct net_device *ndev, void *addr) &((struct sockaddr *) addr)->sa_data); if (!ret) memcpy(priv->ndev->dev_addr, - &((struct sockaddr *) addr)->sa_data, 6); + &((struct sockaddr *) addr)->sa_data, ETH_ALEN); return ret; } -/* Note: currently, use hostapd ioctl from the Host AP driver for WPA - * support. This is to be replaced with Linux wireless extensions once they - * get WPA support. */ - -/* Note II: please leave all this together as it will be easier to remove later, - * once wireless extensions add WPA support -mcgrof */ - -/* PRISM54_HOSTAPD ioctl() cmd: */ -enum { - PRISM2_SET_ENCRYPTION = 6, - PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12, - PRISM2_HOSTAPD_MLME = 13, - PRISM2_HOSTAPD_SCAN_REQ = 14, -}; - #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12 -#define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25 -#define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26 - -#define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024 -#define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \ -((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data)) - -/* Maximum length for algorithm names (-1 for nul termination) - * used in ioctl() */ -#define HOSTAP_CRYPT_ALG_NAME_LEN 16 - -struct prism2_hostapd_param { - u32 cmd; - u8 sta_addr[ETH_ALEN]; - union { - struct { - u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN]; - u32 flags; - u32 err; - u8 idx; - u8 seq[8]; /* sequence counter (set: RX, get: TX) */ - u16 key_len; - u8 key[0]; - } crypt; - struct { - u8 len; - u8 data[0]; - } generic_elem; - struct { -#define MLME_STA_DEAUTH 0 -#define MLME_STA_DISASSOC 1 - u16 cmd; - u16 reason_code; - } mlme; - struct { - u8 ssid_len; - u8 ssid[32]; - } scan_req; - } u; -}; - - -static int -prism2_ioctl_set_encryption(struct net_device *dev, - struct prism2_hostapd_param *param, - int param_len) -{ - islpci_private *priv = netdev_priv(dev); - int rvalue = 0, force = 0; - int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0; - union oid_res_t r; - - /* with the new API, it's impossible to get a NULL pointer. - * New version of iwconfig set the IW_ENCODE_NOKEY flag - * when no key is given, but older versions don't. */ - - if (param->u.crypt.key_len > 0) { - /* we have a key to set */ - int index = param->u.crypt.idx; - int current_index; - struct obj_key key = { DOT11_PRIV_TKIP, 0, "" }; - - /* get the current key index */ - rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); - current_index = r.u; - /* Verify that the key is not marked as invalid */ - if (!(param->u.crypt.flags & IW_ENCODE_NOKEY)) { - key.length = param->u.crypt.key_len > sizeof (param->u.crypt.key) ? - sizeof (param->u.crypt.key) : param->u.crypt.key_len; - memcpy(key.key, param->u.crypt.key, key.length); - if (key.length == 32) - /* we want WPA-PSK */ - key.type = DOT11_PRIV_TKIP; - if ((index < 0) || (index > 3)) - /* no index provided use the current one */ - index = current_index; - - /* now send the key to the card */ - rvalue |= - mgt_set_request(priv, DOT11_OID_DEFKEYX, index, - &key); - } - /* - * If a valid key is set, encryption should be enabled - * (user may turn it off later). - * This is also how "iwconfig ethX key on" works - */ - if ((index == current_index) && (key.length > 0)) - force = 1; - } else { - int index = (param->u.crypt.flags & IW_ENCODE_INDEX) - 1; - if ((index >= 0) && (index <= 3)) { - /* we want to set the key index */ - rvalue |= - mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, - &index); - } else { - if (!param->u.crypt.flags & IW_ENCODE_MODE) { - /* we cannot do anything. Complain. */ - return -EINVAL; - } - } - } - /* now read the flags */ - if (param->u.crypt.flags & IW_ENCODE_DISABLED) { - /* Encoding disabled, - * authen = DOT11_AUTH_OS; - * invoke = 0; - * exunencrypt = 0; */ - } - if (param->u.crypt.flags & IW_ENCODE_OPEN) - /* Encode but accept non-encoded packets. No auth */ - invoke = 1; - if ((param->u.crypt.flags & IW_ENCODE_RESTRICTED) || force) { - /* Refuse non-encoded packets. Auth */ - authen = DOT11_AUTH_BOTH; - invoke = 1; - exunencrypt = 1; - } - /* do the change if requested */ - if ((param->u.crypt.flags & IW_ENCODE_MODE) || force) { - rvalue |= - mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen); - rvalue |= - mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke); - rvalue |= - mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, - &exunencrypt); - } - return rvalue; -} - -static int -prism2_ioctl_set_generic_element(struct net_device *ndev, - struct prism2_hostapd_param *param, - int param_len) -{ - islpci_private *priv = netdev_priv(ndev); - int max_len, len, alen, ret=0; - struct obj_attachment *attach; - - len = param->u.generic_elem.len; - max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN; - if (max_len < 0 || max_len < len) - return -EINVAL; - - alen = sizeof(*attach) + len; - attach = kmalloc(alen, GFP_KERNEL); - if (attach == NULL) - return -ENOMEM; - - memset(attach, 0, alen); -#define WLAN_FC_TYPE_MGMT 0 -#define WLAN_FC_STYPE_ASSOC_REQ 0 -#define WLAN_FC_STYPE_REASSOC_REQ 2 - - /* Note: endianness is covered by mgt_set_varlen */ - - attach->type = (WLAN_FC_TYPE_MGMT << 2) | - (WLAN_FC_STYPE_ASSOC_REQ << 4); - attach->id = -1; - attach->size = len; - memcpy(attach->data, param->u.generic_elem.data, len); - - ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len); - - if (ret == 0) { - attach->type = (WLAN_FC_TYPE_MGMT << 2) | - (WLAN_FC_STYPE_REASSOC_REQ << 4); - - ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len); - - if (ret == 0) - printk(KERN_DEBUG "%s: WPA IE Attachment was set\n", - ndev->name); - } - - kfree(attach); - return ret; - -} - -static int -prism2_ioctl_mlme(struct net_device *dev, struct prism2_hostapd_param *param) -{ - return -EOPNOTSUPP; -} - -static int -prism2_ioctl_scan_req(struct net_device *ndev, - struct prism2_hostapd_param *param) -{ - islpci_private *priv = netdev_priv(ndev); - int i, rvalue; - struct obj_bsslist *bsslist; - u32 noise = 0; - char *extra = ""; - char *current_ev = "foo"; - union oid_res_t r; - - if (islpci_get_state(priv) < PRV_STATE_INIT) { - /* device is not ready, fail gently */ - return 0; - } - - /* first get the noise value. We will use it to report the link quality */ - rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r); - noise = r.u; - - /* Ask the device for a list of known bss. We can report at most - * IW_MAX_AP=64 to the range struct. But the device won't repport anything - * if you change the value of IWMAX_BSS=24. - */ - rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r); - bsslist = r.ptr; - - /* ok now, scan the list and translate its info */ - for (i = 0; i < min(IW_MAX_AP, (int) bsslist->nr); i++) - current_ev = prism54_translate_bss(ndev, current_ev, - extra + IW_SCAN_MAX_DATA, - &(bsslist->bsslist[i]), - noise); - kfree(bsslist); - - return rvalue; -} - -static int -prism54_hostapd(struct net_device *ndev, struct iw_point *p) -{ - struct prism2_hostapd_param *param; - int ret = 0; - u32 uwrq; - - printk(KERN_DEBUG "prism54_hostapd - len=%d\n", p->length); - if (p->length < sizeof(struct prism2_hostapd_param) || - p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) - return -EINVAL; - - param = (struct prism2_hostapd_param *) kmalloc(p->length, GFP_KERNEL); - if (param == NULL) - return -ENOMEM; - - if (copy_from_user(param, p->pointer, p->length)) { - kfree(param); - return -EFAULT; - } - - switch (param->cmd) { - case PRISM2_SET_ENCRYPTION: - printk(KERN_DEBUG "%s: Caught WPA supplicant set encryption request\n", - ndev->name); - ret = prism2_ioctl_set_encryption(ndev, param, p->length); - break; - case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT: - printk(KERN_DEBUG "%s: Caught WPA supplicant set WPA IE request\n", - ndev->name); - ret = prism2_ioctl_set_generic_element(ndev, param, - p->length); - break; - case PRISM2_HOSTAPD_MLME: - printk(KERN_DEBUG "%s: Caught WPA supplicant MLME request\n", - ndev->name); - ret = prism2_ioctl_mlme(ndev, param); - break; - case PRISM2_HOSTAPD_SCAN_REQ: - printk(KERN_DEBUG "%s: Caught WPA supplicant scan request\n", - ndev->name); - ret = prism2_ioctl_scan_req(ndev, param); - break; - case PRISM54_SET_WPA: - printk(KERN_DEBUG "%s: Caught WPA supplicant wpa init request\n", - ndev->name); - uwrq = 1; - ret = prism54_set_wpa(ndev, NULL, &uwrq, NULL); - break; - case PRISM54_DROP_UNENCRYPTED: - printk(KERN_DEBUG "%s: Caught WPA drop unencrypted request\n", - ndev->name); -#if 0 - uwrq = 0x01; - mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &uwrq); - down_write(&priv->mib_sem); - mgt_commit(priv); - up_write(&priv->mib_sem); -#endif - /* Not necessary, as set_wpa does it, should we just do it here though? */ - ret = 0; - break; - default: - printk(KERN_DEBUG "%s: Caught a WPA supplicant request that is not supported\n", - ndev->name); - ret = -EOPNOTSUPP; - break; - } - - if (ret == 0 && copy_to_user(p->pointer, param, p->length)) - ret = -EFAULT; - - kfree(param); - - return ret; -} static int prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info, @@ -2350,7 +2524,7 @@ prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info, mlme = DOT11_MLME_AUTO; printk("%s: Disabling WPA\n", ndev->name); break; - case 2: + case 2: case 1: /* WPA */ printk("%s: Enabling WPA\n", ndev->name); break; @@ -2487,7 +2661,8 @@ prism54_set_spy(struct net_device *ndev, union iwreq_data *uwrq, char *extra) { islpci_private *priv = netdev_priv(ndev); - u32 u, oid = OID_INL_CONFIG; + u32 u; + enum oid_num_t oid = OID_INL_CONFIG; down_write(&priv->mib_sem); mgt_get(priv, OID_INL_CONFIG, &u); @@ -2530,7 +2705,7 @@ static const iw_handler prism54_handler[] = { (iw_handler) prism54_set_wap, /* SIOCSIWAP */ (iw_handler) prism54_get_wap, /* SIOCGIWAP */ (iw_handler) NULL, /* -- hole -- */ - (iw_handler) NULL, /* SIOCGIWAPLIST depreciated */ + (iw_handler) NULL, /* SIOCGIWAPLIST deprecated */ (iw_handler) prism54_set_scan, /* SIOCSIWSCAN */ (iw_handler) prism54_get_scan, /* SIOCGIWSCAN */ (iw_handler) prism54_set_essid, /* SIOCSIWESSID */ @@ -2553,6 +2728,15 @@ static const iw_handler prism54_handler[] = { (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */ (iw_handler) NULL, /* SIOCSIWPOWER */ (iw_handler) NULL, /* SIOCGIWPOWER */ + NULL, /* -- hole -- */ + NULL, /* -- hole -- */ + (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */ + (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */ + (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */ + (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */ + (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */ + (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */ + NULL, /* SIOCSIWPMKSA */ }; /* The low order bit identify a SET (0) or a GET (1) ioctl. */ @@ -2716,29 +2900,11 @@ static const iw_handler prism54_private_handler[] = { }; const struct iw_handler_def prism54_handler_def = { - .num_standard = sizeof (prism54_handler) / sizeof (iw_handler), - .num_private = sizeof (prism54_private_handler) / sizeof (iw_handler), - .num_private_args = - sizeof (prism54_private_args) / sizeof (struct iw_priv_args), + .num_standard = ARRAY_SIZE(prism54_handler), + .num_private = ARRAY_SIZE(prism54_private_handler), + .num_private_args = ARRAY_SIZE(prism54_private_args), .standard = (iw_handler *) prism54_handler, .private = (iw_handler *) prism54_private_handler, .private_args = (struct iw_priv_args *) prism54_private_args, .get_wireless_stats = prism54_get_wireless_stats, }; - -/* For wpa_supplicant */ - -int -prism54_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) -{ - struct iwreq *wrq = (struct iwreq *) rq; - int ret = -1; - switch (cmd) { - case PRISM54_HOSTAPD: - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - ret = prism54_hostapd(ndev, &wrq->u.data); - return ret; - } - return -EOPNOTSUPP; -} diff --git a/drivers/net/wireless/prism54/isl_ioctl.h b/drivers/net/wireless/prism54/isl_ioctl.h index 46d5cde80c8..842a2549fac 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.h +++ b/drivers/net/wireless/prism54/isl_ioctl.h @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * (C) 2003 Aurelien Alleaume <slts@free.fr> * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu> @@ -14,8 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -27,25 +25,23 @@ #include <net/iw_handler.h> /* New driver API */ -#define SUPPORTED_WIRELESS_EXT 16 +#define SUPPORTED_WIRELESS_EXT 19 void prism54_mib_init(islpci_private *); struct iw_statistics *prism54_get_wireless_stats(struct net_device *); -void prism54_update_stats(islpci_private *); +void prism54_update_stats(struct work_struct *); void prism54_acl_init(struct islpci_acl *); void prism54_acl_clean(struct islpci_acl *); -void prism54_process_trap(void *); +void prism54_process_trap(struct work_struct *); -void prism54_wpa_ie_init(islpci_private *priv); -void prism54_wpa_ie_clean(islpci_private *priv); +void prism54_wpa_bss_ie_init(islpci_private *priv); +void prism54_wpa_bss_ie_clean(islpci_private *priv); int prism54_set_mac_address(struct net_device *, void *); -int prism54_ioctl(struct net_device *, struct ifreq *, int); - extern const struct iw_handler_def prism54_handler_def; #endif /* _ISL_IOCTL_H */ diff --git a/drivers/net/wireless/prism54/isl_oid.h b/drivers/net/wireless/prism54/isl_oid.h index 419edf7ccf1..83fec557997 100644 --- a/drivers/net/wireless/prism54/isl_oid.h +++ b/drivers/net/wireless/prism54/isl_oid.h @@ -1,6 +1,4 @@ /* - * - * * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org> * Copyright (C) 2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu> * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr> @@ -15,15 +13,14 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ #if !defined(_ISL_OID_H) #define _ISL_OID_H -/* +/* * MIB related constant and structure definitions for communicating * with the device firmware */ @@ -31,20 +28,20 @@ struct obj_ssid { u8 length; char octets[33]; -} __attribute__ ((packed)); +} __packed; struct obj_key { u8 type; /* dot11_priv_t */ u8 length; char key[32]; -} __attribute__ ((packed)); +} __packed; struct obj_mlme { u8 address[6]; u16 id; u16 state; u16 code; -} __attribute__ ((packed)); +} __packed; struct obj_mlmeex { u8 address[6]; @@ -53,12 +50,12 @@ struct obj_mlmeex { u16 code; u16 size; u8 data[0]; -} __attribute__ ((packed)); +} __packed; struct obj_buffer { u32 size; u32 addr; /* 32bit bus address */ -} __attribute__ ((packed)); +} __packed; struct obj_bss { u8 address[6]; @@ -79,17 +76,17 @@ struct obj_bss { short rates; short basic_rates; int:16; /* padding */ -} __attribute__ ((packed)); +} __packed; struct obj_bsslist { u32 nr; struct obj_bss bsslist[0]; -} __attribute__ ((packed)); +} __packed; struct obj_frequencies { u16 nr; u16 mhz[0]; -} __attribute__ ((packed)); +} __packed; struct obj_attachment { char type; @@ -97,23 +94,23 @@ struct obj_attachment { short id; short size; char data[0]; -} __attribute__((packed)); +} __packed; -/* +/* * in case everything's ok, the inlined function below will be * optimized away by the compiler... */ static inline void __bug_on_wrong_struct_sizes(void) { - BUG_ON(sizeof (struct obj_ssid) != 34); - BUG_ON(sizeof (struct obj_key) != 34); - BUG_ON(sizeof (struct obj_mlme) != 12); - BUG_ON(sizeof (struct obj_mlmeex) != 14); - BUG_ON(sizeof (struct obj_buffer) != 8); - BUG_ON(sizeof (struct obj_bss) != 60); - BUG_ON(sizeof (struct obj_bsslist) != 4); - BUG_ON(sizeof (struct obj_frequencies) != 2); + BUILD_BUG_ON(sizeof (struct obj_ssid) != 34); + BUILD_BUG_ON(sizeof (struct obj_key) != 34); + BUILD_BUG_ON(sizeof (struct obj_mlme) != 12); + BUILD_BUG_ON(sizeof (struct obj_mlmeex) != 14); + BUILD_BUG_ON(sizeof (struct obj_buffer) != 8); + BUILD_BUG_ON(sizeof (struct obj_bss) != 60); + BUILD_BUG_ON(sizeof (struct obj_bsslist) != 4); + BUILD_BUG_ON(sizeof (struct obj_frequencies) != 2); } enum dot11_state_t { @@ -154,13 +151,13 @@ enum dot11_priv_t { /* Prism "Nitro" / Frameburst / "Packet Frame Grouping" * Value is in microseconds. Represents the # microseconds - * the firmware will take to group frames before sending out then out + * the firmware will take to group frames before sending out then out * together with a CSMA contention. Without this all frames are - * sent with a CSMA contention. - * Bibliography: + * sent with a CSMA contention. + * Bibliography: * http://www.hpl.hp.com/personal/Jean_Tourrilhes/Papers/Packet.Frame.Grouping.html */ -enum dot11_maxframeburst_t { +enum dot11_maxframeburst_t { /* Values for DOT11_OID_MAXFRAMEBURST */ DOT11_MAXFRAMEBURST_OFF = 0, /* Card firmware default */ DOT11_MAXFRAMEBURST_MIXED_SAFE = 650, /* 802.11 a,b,g safe */ @@ -176,9 +173,9 @@ enum dot11_maxframeburst_t { /* Support for 802.11 long and short frame preambles. * Long preamble uses 128-bit sync field, 8-bit CRC * Short preamble uses 56-bit sync field, 16-bit CRC - * + * * 802.11a -- not sure, both optionally ? - * 802.11b supports long and optionally short + * 802.11b supports long and optionally short * 802.11g supports both */ enum dot11_preamblesettings_t { DOT11_PREAMBLESETTING_LONG = 0, @@ -194,7 +191,7 @@ enum dot11_preamblesettings_t { * Long uses 802.11a slot timing (9 usec ?) * Short uses 802.11b slot timing (20 use ?) */ enum dot11_slotsettings_t { - DOT11_SLOTSETTINGS_LONG = 0, + DOT11_SLOTSETTINGS_LONG = 0, /* Allows *only* long 802.11b slot timing */ DOT11_SLOTSETTINGS_SHORT = 1, /* Allows *only* long 802.11a slot timing */ @@ -203,7 +200,7 @@ enum dot11_slotsettings_t { }; /* All you need to know, ERP is "Extended Rate PHY". - * An Extended Rate PHY (ERP) STA or AP shall support three different + * An Extended Rate PHY (ERP) STA or AP shall support three different * preamble and header formats: * Long preamble (refer to above) * Short preamble (refer to above) @@ -221,7 +218,7 @@ enum do11_nonerpstatus_t { /* (ERP is "Extended Rate PHY") Way to read NONERP is NON-ERP-* * The key here is DOT11 NON ERP NEVER protects against * NON ERP STA's. You *don't* want this unless - * you know what you are doing. It means you will only + * you know what you are doing. It means you will only * get Extended Rate capabilities */ enum dot11_nonerpprotection_t { DOT11_NONERP_NEVER = 0, @@ -229,13 +226,13 @@ enum dot11_nonerpprotection_t { DOT11_NONERP_DYNAMIC = 2 }; -/* Preset OID configuration for 802.11 modes - * Note: DOT11_OID_CW[MIN|MAX] hold the values of the +/* Preset OID configuration for 802.11 modes + * Note: DOT11_OID_CW[MIN|MAX] hold the values of the * DCS MIN|MAX backoff used */ enum dot11_profile_t { /* And set/allowed values */ /* Allowed values for DOT11_OID_PROFILES */ DOT11_PROFILE_B_ONLY = 0, - /* DOT11_OID_RATES: 1, 2, 5.5, 11Mbps + /* DOT11_OID_RATES: 1, 2, 5.5, 11Mbps * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_DYNAMIC * DOT11_OID_CWMIN: 31 * DOT11_OID_NONEPROTECTION: DOT11_NOERP_DYNAMIC @@ -275,7 +272,7 @@ enum oid_inl_conformance_t { OID_INL_CONFORMANCE_NONE = 0, /* Perform active scanning */ OID_INL_CONFORMANCE_STRICT = 1, /* Strictly adhere to 802.11d */ OID_INL_CONFORMANCE_FLEXIBLE = 2, /* Use passed 802.11d info to - * determine channel AND/OR just make assumption that active + * determine channel AND/OR just make assumption that active * channels are valid channels */ }; diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 5ddf2959903..931cf440ff1 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org> * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu> @@ -14,15 +13,18 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ +#include <linux/hardirq.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/netdevice.h> +#include <linux/ethtool.h> #include <linux/pci.h> +#include <linux/sched.h> #include <linux/etherdevice.h> #include <linux/delay.h> #include <linux/if_arp.h> @@ -40,10 +42,12 @@ #define ISL3877_IMAGE_FILE "isl3877" #define ISL3886_IMAGE_FILE "isl3886" #define ISL3890_IMAGE_FILE "isl3890" +MODULE_FIRMWARE(ISL3877_IMAGE_FILE); +MODULE_FIRMWARE(ISL3886_IMAGE_FILE); +MODULE_FIRMWARE(ISL3890_IMAGE_FILE); static int prism54_bring_down(islpci_private *); static int islpci_alloc_memory(islpci_private *); -static struct net_device_stats *islpci_statistics(struct net_device *); /* Temporary dummy MAC address to use until firmware is loaded. * The idea there is that some tools (such as nameif) may query @@ -115,7 +119,7 @@ isl_upload_firmware(islpci_private *priv) ISL38XX_MEMORY_WINDOW_SIZE : fw_len; u32 __iomem *dev_fw_ptr = device_base + ISL38XX_DIRECT_MEM_WIN; - /* set the cards base address for writting the data */ + /* set the card's base address for writing the data */ isl38xx_w32_flush(device_base, reg, ISL38XX_DIR_MEM_BASE_REG); wmb(); /* be paranoid */ @@ -182,7 +186,7 @@ isl_upload_firmware(islpci_private *priv) ******************************************************************************/ irqreturn_t -islpci_interrupt(int irq, void *config, struct pt_regs *regs) +islpci_interrupt(int irq, void *config) { u32 reg; islpci_private *priv = config; @@ -224,14 +228,14 @@ islpci_interrupt(int irq, void *config, struct pt_regs *regs) #if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_FUNCTION_CALLS, - "IRQ: Identification register 0x%p 0x%x \n", device, reg); + "IRQ: Identification register 0x%p 0x%x\n", device, reg); #endif /* check for each bit in the register separately */ if (reg & ISL38XX_INT_IDENT_UPDATE) { #if VERBOSE > SHOW_ERROR_MESSAGES /* Queue has been updated */ - DEBUG(SHOW_TRACING, "IRQ: Update flag \n"); + DEBUG(SHOW_TRACING, "IRQ: Update flag\n"); DEBUG(SHOW_QUEUE_INDEXES, "CB drv Qs: [%i][%i][%i][%i][%i][%i]\n", @@ -297,7 +301,7 @@ islpci_interrupt(int irq, void *config, struct pt_regs *regs) ISL38XX_CB_RX_DATA_LQ) != 0) { #if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_TRACING, - "Received frame in Data Low Queue \n"); + "Received frame in Data Low Queue\n"); #endif islpci_eth_receive(priv); } @@ -322,7 +326,7 @@ islpci_interrupt(int irq, void *config, struct pt_regs *regs) /* Device has been initialized */ #if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_TRACING, - "IRQ: Init flag, device initialized \n"); + "IRQ: Init flag, device initialized\n"); #endif wake_up(&priv->reset_done); } @@ -330,7 +334,7 @@ islpci_interrupt(int irq, void *config, struct pt_regs *regs) if (reg & ISL38XX_INT_IDENT_SLEEP) { /* Device intends to move to powersave state */ #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_TRACING, "IRQ: Sleep flag \n"); + DEBUG(SHOW_TRACING, "IRQ: Sleep flag\n"); #endif isl38xx_handle_sleep_request(priv->control_block, &powerstate, @@ -340,7 +344,7 @@ islpci_interrupt(int irq, void *config, struct pt_regs *regs) if (reg & ISL38XX_INT_IDENT_WAKEUP) { /* Device has been woken up to active state */ #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_TRACING, "IRQ: Wakeup flag \n"); + DEBUG(SHOW_TRACING, "IRQ: Wakeup flag\n"); #endif isl38xx_handle_wakeup(priv->control_block, @@ -387,7 +391,16 @@ islpci_open(struct net_device *ndev) } netif_start_queue(ndev); -/* netif_mark_up( ndev ); */ + + /* Turn off carrier if in STA or Ad-hoc mode. It will be turned on + * once the firmware receives a trap of being associated + * (GEN_OID_LINKSTATE). In other modes (AP or WDS or monitor) we + * should just leave the carrier on as its expected the firmware + * won't send us a trigger. */ + if (priv->iw_mode == IW_MODE_INFRA || priv->iw_mode == IW_MODE_ADHOC) + netif_carrier_off(ndev); + else + netif_carrier_on(ndev); return 0; } @@ -413,7 +426,7 @@ prism54_bring_down(islpci_private *priv) islpci_set_state(priv, PRV_STATE_PREBOOT); /* disable all device interrupts in case they weren't */ - isl38xx_disable_interrupts(priv->device_base); + isl38xx_disable_interrupts(priv->device_base); /* For safety reasons, we may want to ensure that no DMA transfer is * currently in progress by emptying the TX and RX queues. */ @@ -480,7 +493,7 @@ islpci_reset_if(islpci_private *priv) DEFINE_WAIT(wait); prepare_to_wait(&priv->reset_done, &wait, TASK_UNINTERRUPTIBLE); - + /* now the last step is to reset the interface */ isl38xx_interface_reset(priv->device_base, priv->device_host_address); islpci_set_state(priv, PRV_STATE_PREINIT); @@ -488,7 +501,7 @@ islpci_reset_if(islpci_private *priv) for(count = 0; count < 2 && result; count++) { /* The software reset acknowledge needs about 220 msec here. * Be conservative and wait for up to one second. */ - + remaining = schedule_timeout_uninterruptible(HZ); if(remaining > 0) { @@ -496,7 +509,7 @@ islpci_reset_if(islpci_private *priv) break; } - /* If we're here it's because our IRQ hasn't yet gone through. + /* If we're here it's because our IRQ hasn't yet gone through. * Retry a bit more... */ printk(KERN_ERR "%s: no 'reset complete' IRQ seen - retrying\n", @@ -514,7 +527,7 @@ islpci_reset_if(islpci_private *priv) /* Now that the device is 100% up, let's allow * for the other interrupts -- - * NOTE: this is not *yet* true since we've only allowed the + * NOTE: this is not *yet* true since we've only allowed the * INIT interrupt on the IRQ line. We can perhaps poll * the IRQ line until we know for sure the reset went through */ isl38xx_enable_common_interrupts(priv->device_base); @@ -605,18 +618,6 @@ islpci_reset(islpci_private *priv, int reload_firmware) return rc; } -static struct net_device_stats * -islpci_statistics(struct net_device *ndev) -{ - islpci_private *priv = netdev_priv(ndev); - -#if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_FUNCTION_CALLS, "islpci_statistics\n"); -#endif - - return &priv->statistics; -} - /****************************************************************************** Network device configuration functions ******************************************************************************/ @@ -629,12 +630,12 @@ islpci_alloc_memory(islpci_private *priv) printk(KERN_DEBUG "islpci_alloc_memory\n"); #endif - /* remap the PCI device base address to accessable */ + /* remap the PCI device base address to accessible */ if (!(priv->device_base = ioremap(pci_resource_start(priv->pdev, 0), ISL38XX_PCI_MEM_SIZE))) { /* error in remapping the PCI device memory address range */ - printk(KERN_ERR "PCI memory remapping failed \n"); + printk(KERN_ERR "PCI memory remapping failed\n"); return -1; } @@ -708,15 +709,15 @@ islpci_alloc_memory(islpci_private *priv) PCI_DMA_FROMDEVICE); if (!priv->pci_map_rx_address[counter]) { /* error mapping the buffer to device - accessable memory address */ + accessible memory address */ printk(KERN_ERR "failed to map skb DMA'able\n"); goto out_free; } } prism54_acl_init(&priv->acl); - prism54_wpa_ie_init(priv); - if (mgt_init(priv)) + prism54_wpa_bss_ie_init(priv); + if (mgt_init(priv)) goto out_free; return 0; @@ -772,9 +773,9 @@ islpci_free_memory(islpci_private *priv) priv->data_low_rx[counter] = NULL; } - /* Free the acces control list and the WPA list */ + /* Free the access control list and the WPA list */ prism54_acl_clean(&priv->acl); - prism54_wpa_ie_clean(priv); + prism54_wpa_bss_ie_clean(priv); mgt_clean(priv); return 0; @@ -788,6 +789,31 @@ islpci_set_multicast_list(struct net_device *dev) } #endif +static void islpci_ethtool_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); + strlcpy(info->version, DRV_VERSION, sizeof(info->version)); +} + +static const struct ethtool_ops islpci_ethtool_ops = { + .get_drvinfo = islpci_ethtool_get_drvinfo, +}; + +static const struct net_device_ops islpci_netdev_ops = { + .ndo_open = islpci_open, + .ndo_stop = islpci_close, + .ndo_start_xmit = islpci_eth_transmit, + .ndo_tx_timeout = islpci_eth_tx_timeout, + .ndo_set_mac_address = prism54_set_mac_address, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + +static struct device_type wlan_type = { + .name = "wlan", +}; + struct net_device * islpci_setup(struct pci_dev *pdev) { @@ -797,35 +823,25 @@ islpci_setup(struct pci_dev *pdev) if (!ndev) return ndev; - SET_MODULE_OWNER(ndev); pci_set_drvdata(pdev, ndev); -#if defined(SET_NETDEV_DEV) SET_NETDEV_DEV(ndev, &pdev->dev); -#endif + SET_NETDEV_DEVTYPE(ndev, &wlan_type); /* setup the structure members */ ndev->base_addr = pci_resource_start(pdev, 0); ndev->irq = pdev->irq; /* initialize the function pointers */ - ndev->open = &islpci_open; - ndev->stop = &islpci_close; - ndev->get_stats = &islpci_statistics; - ndev->do_ioctl = &prism54_ioctl; - ndev->wireless_handlers = - (struct iw_handler_def *) &prism54_handler_def; - - ndev->hard_start_xmit = &islpci_eth_transmit; + ndev->netdev_ops = &islpci_netdev_ops; + ndev->wireless_handlers = &prism54_handler_def; + ndev->ethtool_ops = &islpci_ethtool_ops; + /* ndev->set_multicast_list = &islpci_set_multicast_list; */ ndev->addr_len = ETH_ALEN; - ndev->set_mac_address = &prism54_set_mac_address; /* Get a non-zero dummy MAC address for nameif. Jean II */ - memcpy(ndev->dev_addr, dummy_mac, 6); + memcpy(ndev->dev_addr, dummy_mac, ETH_ALEN); -#ifdef HAVE_TX_TIMEOUT ndev->watchdog_timeo = ISLPCI_TX_TIMEOUT; - ndev->tx_timeout = &islpci_eth_tx_timeout; -#endif /* allocate a private device structure to the network device */ priv = netdev_priv(ndev); @@ -850,10 +866,10 @@ islpci_setup(struct pci_dev *pdev) init_waitqueue_head(&priv->reset_done); /* init the queue read locks, process wait counter */ - sema_init(&priv->mgmt_sem, 1); + mutex_init(&priv->mgmt_lock); priv->mgmt_received = NULL; init_waitqueue_head(&priv->mgmt_wqueue); - sema_init(&priv->stats_sem, 1); + mutex_init(&priv->stats_lock); spin_lock_init(&priv->slock); /* init state machine with off#1 state */ @@ -861,11 +877,10 @@ islpci_setup(struct pci_dev *pdev) priv->state_off = 1; /* initialize workqueue's */ - INIT_WORK(&priv->stats_work, - (void (*)(void *)) prism54_update_stats, priv); + INIT_WORK(&priv->stats_work, prism54_update_stats); priv->stats_timestamp = 0; - INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake, priv); + INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake); priv->reset_task_pending = 0; /* allocate various memory areas */ @@ -889,7 +904,7 @@ islpci_setup(struct pci_dev *pdev) if (register_netdev(ndev)) { DEBUG(SHOW_ERROR_MESSAGES, - "ERROR: register_netdev() failed \n"); + "ERROR: register_netdev() failed\n"); goto do_islpci_free_memory; } @@ -898,7 +913,6 @@ islpci_setup(struct pci_dev *pdev) do_islpci_free_memory: islpci_free_memory(priv); do_free_netdev: - pci_set_drvdata(pdev, NULL); free_netdev(ndev); priv = NULL; return NULL; @@ -933,7 +947,7 @@ islpci_set_state(islpci_private *priv, islpci_state_t new_state) if (!priv->state_off) priv->state = new_state; break; - }; + } #if 0 printk(KERN_DEBUG "%s: state transition %d -> %d (off#%d)\n", priv->ndev->name, old_state, new_state, priv->state_off); diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h index 07053165e4c..f6f088e05fe 100644 --- a/drivers/net/wireless/prism54/islpci_dev.h +++ b/drivers/net/wireless/prism54/islpci_dev.h @@ -1,6 +1,5 @@ /* - * - * Copyright (C) 2002 Intersil Americas Inc. + * Copyright (C) 2002 Intersil Americas Inc. * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org> * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu> * Copyright (C) 2003 Aurelien Alleaume <slts@free.fr> @@ -15,18 +14,19 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ #ifndef _ISLPCI_DEV_H #define _ISLPCI_DEV_H +#include <linux/irqreturn.h> #include <linux/netdevice.h> #include <linux/wireless.h> #include <net/iw_handler.h> #include <linux/list.h> +#include <linux/mutex.h> #include "isl_38xx.h" #include "isl_oid.h" @@ -55,7 +55,7 @@ struct islpci_acl { enum { MAC_POLICY_OPEN=0, MAC_POLICY_ACCEPT=1, MAC_POLICY_REJECT=2 } policy; struct list_head mac_list; /* a list of mac_entry */ int size; /* size of queue */ - struct semaphore sem; /* accessed in ioctls and trap_work */ + struct mutex lock; /* accessed in ioctls and trap_work */ }; struct islpci_membuf { @@ -72,12 +72,12 @@ struct islpci_bss_wpa_ie { u8 bssid[ETH_ALEN]; u8 wpa_ie[MAX_WPA_IE_LEN]; size_t wpa_ie_len; - + }; typedef struct { spinlock_t slock; /* generic spinlock; */ - + u32 priv_oid; /* our mib cache */ @@ -85,10 +85,10 @@ typedef struct { struct rw_semaphore mib_sem; void **mib; char nickname[IW_ESSID_MAX_SIZE+1]; - + /* Take care of the wireless stats */ struct work_struct stats_work; - struct semaphore stats_sem; + struct mutex stats_lock; /* remember when we last updated the stats */ unsigned long stats_timestamp; /* The first is accessed under semaphore locking. @@ -120,7 +120,7 @@ typedef struct { struct net_device *ndev; /* device queue interface members */ - struct isl38xx_cb *control_block; /* device control block + struct isl38xx_cb *control_block; /* device control block (== driver_mem_address!) */ /* Each queue has three indexes: @@ -158,14 +158,11 @@ typedef struct { dma_addr_t pci_map_tx_address[ISL38XX_CB_TX_QSIZE]; dma_addr_t pci_map_rx_address[ISL38XX_CB_RX_QSIZE]; - /* driver network interface members */ - struct net_device_stats statistics; - /* wait for a reset interrupt */ wait_queue_head_t reset_done; /* used by islpci_mgt_transaction */ - struct semaphore mgmt_sem; /* serialize access to mailbox and wqueue */ + struct mutex mgmt_lock; /* serialize access to mailbox and wqueue */ struct islpci_mgmtframe *mgmt_received; /* mbox for incoming frame */ wait_queue_head_t mgmt_wqueue; /* waitqueue for mbox */ @@ -178,7 +175,9 @@ typedef struct { int wpa; /* WPA mode enabled */ struct list_head bss_wpa_list; int num_bss_wpa; - struct semaphore wpa_sem; + struct mutex wpa_lock; + u8 wpa_ie[MAX_WPA_IE_LEN]; + size_t wpa_ie_len; struct work_struct reset_task; int reset_task_pending; @@ -196,7 +195,7 @@ islpci_state_t islpci_set_state(islpci_private *priv, islpci_state_t new_state); #define ISLPCI_TX_TIMEOUT (2*HZ) -irqreturn_t islpci_interrupt(int, void *, struct pt_regs *); +irqreturn_t islpci_interrupt(int, void *); int prism54_post_setup(islpci_private *, int); int islpci_reset(islpci_private *, int); @@ -210,4 +209,8 @@ islpci_trigger(islpci_private *priv) int islpci_free_memory(islpci_private *); struct net_device *islpci_setup(struct pci_dev *); + +#define DRV_NAME "prism54" +#define DRV_VERSION "1.2" + #endif /* _ISLPCI_DEV_H */ diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index 33d64d2ee53..674658f2e6e 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr> * This program is free software; you can redistribute it and/or modify @@ -12,18 +11,19 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ #include <linux/module.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/delay.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> +#include <asm/byteorder.h> #include "prismcompat.h" #include "isl_38xx.h" @@ -48,9 +48,9 @@ islpci_eth_cleanup_transmit(islpci_private *priv, /* read the index of the first fragment to be freed */ index = priv->free_data_tx % ISL38XX_CB_TX_QSIZE; - /* check for holes in the arrays caused by multi fragment frames + /* check for holes in the arrays caused by multi fragment frames * searching for the last fragment of a frame */ - if (priv->pci_map_tx_address[index] != (dma_addr_t) NULL) { + if (priv->pci_map_tx_address[index]) { /* entry is the last fragment of a frame * free the skb structure and unmap pci memory */ skb = priv->data_low_tx[index]; @@ -72,7 +72,7 @@ islpci_eth_cleanup_transmit(islpci_private *priv, } } -int +netdev_tx_t islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) { islpci_private *priv = netdev_priv(ndev); @@ -87,10 +87,9 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) unsigned long flags; unsigned char wds_mac[6]; u32 curr_frag; - int err = 0; #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_transmit \n"); + DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_transmit\n"); #endif /* lock the driver code */ @@ -107,15 +106,13 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) isl38xx_w32_flush(priv->device_base, ISL38XX_DEV_INT_UPDATE, ISL38XX_DEV_INT_REG); udelay(ISL38XX_WRITEIO_DELAY); - - err = -EBUSY; goto drop_free; } /* Check alignment and WDS frame formatting. The start of the packet should * be aligned on a 4-byte boundary. If WDS is enabled add another 6 bytes * and add WDS address information */ if (likely(((long) skb->data & 0x03) | init_wds)) { - /* get the number of bytes to add and re-allign */ + /* get the number of bytes to add and re-align */ offset = (4 - (long) skb->data) & 0x03; offset += init_wds ? 6 : 0; @@ -137,13 +134,13 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) printk("islpci_eth_transmit:wds_mac\n"); #endif memmove(skb->data + 6, src, skb->len); - memcpy(skb->data, wds_mac, 6); + skb_copy_to_linear_data(skb, wds_mac, 6); } else { memmove(skb->data, src, skb->len); } #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_TRACING, "memmove %p %p %i \n", skb->data, + DEBUG(SHOW_TRACING, "memmove %p %p %i\n", skb->data, src, skb->len); #endif } else { @@ -152,7 +149,6 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) if (unlikely(newskb == NULL)) { printk(KERN_ERR "%s: Cannot allocate skb\n", ndev->name); - err = -ENOMEM; goto drop_free; } newskb_offset = (4 - (long) newskb->data) & 0x03; @@ -163,13 +159,16 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) skb_put(newskb, init_wds ? skb->len + 6 : skb->len); if (init_wds) { - memcpy(newskb->data + 6, skb->data, skb->len); - memcpy(newskb->data, wds_mac, 6); + skb_copy_from_linear_data(skb, + newskb->data + 6, + skb->len); + skb_copy_to_linear_data(newskb, wds_mac, 6); #ifdef ISLPCI_ETH_DEBUG printk("islpci_eth_transmit:wds_mac\n"); #endif } else - memcpy(newskb->data, skb->data, skb->len); + skb_copy_from_linear_data(skb, newskb->data, + skb->len); #if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n", @@ -177,7 +176,7 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) #endif newskb->dev = skb->dev; - dev_kfree_skb(skb); + dev_kfree_skb_irq(skb); skb = newskb; } } @@ -194,8 +193,6 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) if (unlikely(pci_map_address == 0)) { printk(KERN_WARNING "%s: cannot map buffer to PCI\n", ndev->name); - - err = -EIO; goto drop_free; } /* Place the fragment in the control block structure. */ @@ -226,10 +223,8 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) priv->data_low_tx_full = 1; } - /* set the transmission time */ - ndev->trans_start = jiffies; - priv->statistics.tx_packets++; - priv->statistics.tx_bytes += skb->len; + ndev->stats.tx_packets++; + ndev->stats.tx_bytes += skb->len; /* trigger the device */ islpci_trigger(priv); @@ -237,13 +232,13 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) /* unlock the driver code */ spin_unlock_irqrestore(&priv->slock, flags); - return 0; + return NETDEV_TX_OK; drop_free: - priv->statistics.tx_dropped++; + ndev->stats.tx_dropped++; spin_unlock_irqrestore(&priv->slock, flags); dev_kfree_skb(skb); - return err; + return NETDEV_TX_OK; } static inline int @@ -253,6 +248,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb) * header and without the FCS. But there a is a bit that * indicates if the packet is corrupted :-) */ struct rfmon_header *hdr = (struct rfmon_header *) (*skb)->data; + if (hdr->flags & 0x01) /* This one is bad. Drop it ! */ return -1; @@ -284,10 +280,10 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb) (struct avs_80211_1_header *) skb_push(*skb, sizeof (struct avs_80211_1_header)); - + avs->version = cpu_to_be32(P80211CAPTURE_VERSION); avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header)); - avs->mactime = cpu_to_be64(le64_to_cpu(clock)); + avs->mactime = cpu_to_be64(clock); avs->hosttime = cpu_to_be64(jiffies); avs->phytype = cpu_to_be32(6); /*OFDM: 6 for (g), 8 for (a) */ avs->channel = cpu_to_be32(channel_of_freq(freq)); @@ -303,7 +299,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb) skb_pull(*skb, sizeof (struct rfmon_header)); (*skb)->protocol = htons(ETH_P_802_2); - (*skb)->mac.raw = (*skb)->data; + skb_reset_mac_header(*skb); (*skb)->pkt_type = PACKET_OTHERHOST; return 0; @@ -321,7 +317,7 @@ islpci_eth_receive(islpci_private *priv) int discard = 0; #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_receive \n"); + DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_receive\n"); #endif /* the device has written an Ethernet frame in the data area @@ -345,7 +341,7 @@ islpci_eth_receive(islpci_private *priv) priv->pci_map_rx_address[index], MAX_FRAGMENT_SIZE_RX + 2, PCI_DMA_FROMDEVICE); - /* update the skb structure and allign the buffer */ + /* update the skb structure and align the buffer */ skb_put(skb, size); if (offset) { /* shift the buffer allocation offset bytes to get the right frame */ @@ -374,14 +370,11 @@ islpci_eth_receive(islpci_private *priv) DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data); display_buffer((char *) skb->data, skb->len); #endif - - /* do some additional sk_buff and network layer parameters */ - skb->dev = ndev; - /* take care of monitor mode and spy monitoring. */ - if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) + if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) { + skb->dev = ndev; discard = islpci_monitor_rx(priv, &skb); - else { + } else { if (unlikely(skb->data[2 * ETH_ALEN] == 0)) { /* The packet has a rx_annex. Read it for spy monitoring, Then * remove it, while keeping the 2 leading MAC addr. @@ -390,7 +383,7 @@ islpci_eth_receive(islpci_private *priv) struct rx_annex_header *annex = (struct rx_annex_header *) skb->data; wstats.level = annex->rfmon.rssi; - /* The noise value can be a bit outdated if nobody's + /* The noise value can be a bit outdated if nobody's * reading wireless stats... */ wstats.noise = priv->local_iwstatistics.qual.noise; wstats.qual = wstats.level - wstats.noise; @@ -398,15 +391,17 @@ islpci_eth_receive(islpci_private *priv) /* Update spy records */ wireless_spy_update(ndev, annex->addr2, &wstats); - memcpy(skb->data + sizeof (struct rfmon_header), - skb->data, 2 * ETH_ALEN); + skb_copy_from_linear_data(skb, + (skb->data + + sizeof(struct rfmon_header)), + 2 * ETH_ALEN); skb_pull(skb, sizeof (struct rfmon_header)); } skb->protocol = eth_type_trans(skb, ndev); } skb->ip_summed = CHECKSUM_NONE; - priv->statistics.rx_packets++; - priv->statistics.rx_bytes += size; + ndev->stats.rx_packets++; + ndev->stats.rx_bytes += size; /* deliver the skb to the network layer */ #ifdef ISLPCI_ETH_DEBUG @@ -434,7 +429,7 @@ islpci_eth_receive(islpci_private *priv) skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2); if (unlikely(skb == NULL)) { /* error allocating an sk_buff structure elements */ - DEBUG(SHOW_ERROR_MESSAGES, "Error allocating skb \n"); + DEBUG(SHOW_ERROR_MESSAGES, "Error allocating skb\n"); break; } skb_reserve(skb, (4 - (long) skb->data) & 0x03); @@ -453,26 +448,24 @@ islpci_eth_receive(islpci_private *priv) pci_map_single(priv->pdev, (void *) skb->data, MAX_FRAGMENT_SIZE_RX + 2, PCI_DMA_FROMDEVICE); - if (unlikely(priv->pci_map_rx_address[index] == (dma_addr_t) NULL)) { - /* error mapping the buffer to device accessable memory address */ + if (unlikely(!priv->pci_map_rx_address[index])) { + /* error mapping the buffer to device accessible memory address */ DEBUG(SHOW_ERROR_MESSAGES, "Error mapping DMA address\n"); /* free the skbuf structure before aborting */ - dev_kfree_skb_irq((struct sk_buff *) skb); + dev_kfree_skb_irq(skb); skb = NULL; break; } /* update the fragment address */ - control_block->rx_data_low[index].address = cpu_to_le32((u32) - priv-> - pci_map_rx_address - [index]); + control_block->rx_data_low[index].address = + cpu_to_le32((u32)priv->pci_map_rx_address[index]); wmb(); /* increment the driver read pointer */ - add_le32p((u32 *) &control_block-> - driver_curr_frag[ISL38XX_CB_RX_DATA_LQ], 1); + le32_add_cpu(&control_block-> + driver_curr_frag[ISL38XX_CB_RX_DATA_LQ], 1); } /* trigger the device */ @@ -482,29 +475,32 @@ islpci_eth_receive(islpci_private *priv) } void -islpci_do_reset_and_wake(void *data) +islpci_do_reset_and_wake(struct work_struct *work) { - islpci_private *priv = (islpci_private *) data; + islpci_private *priv = container_of(work, islpci_private, reset_task); + islpci_reset(priv, 1); - netif_wake_queue(priv->ndev); priv->reset_task_pending = 0; + smp_wmb(); + netif_wake_queue(priv->ndev); } void islpci_eth_tx_timeout(struct net_device *ndev) { islpci_private *priv = netdev_priv(ndev); - struct net_device_stats *statistics = &priv->statistics; /* increment the transmit error counter */ - statistics->tx_errors++; + ndev->stats.tx_errors++; - printk(KERN_WARNING "%s: tx_timeout", ndev->name); if (!priv->reset_task_pending) { - priv->reset_task_pending = 1; - printk(", scheduling a reset"); + printk(KERN_WARNING + "%s: tx_timeout, scheduling reset", ndev->name); netif_stop_queue(ndev); + priv->reset_task_pending = 1; schedule_work(&priv->reset_task); + } else { + printk(KERN_WARNING + "%s: tx_timeout, waiting for reset", ndev->name); } - printk("\n"); } diff --git a/drivers/net/wireless/prism54/islpci_eth.h b/drivers/net/wireless/prism54/islpci_eth.h index bc9d7a60b8d..80f50f1bc6f 100644 --- a/drivers/net/wireless/prism54/islpci_eth.h +++ b/drivers/net/wireless/prism54/islpci_eth.h @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * * This program is free software; you can redistribute it and/or modify @@ -12,8 +11,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -24,50 +22,50 @@ #include "islpci_dev.h" struct rfmon_header { - u16 unk0; /* = 0x0000 */ - u16 length; /* = 0x1400 */ - u32 clock; /* 1MHz clock */ + __le16 unk0; /* = 0x0000 */ + __le16 length; /* = 0x1400 */ + __le32 clock; /* 1MHz clock */ u8 flags; u8 unk1; u8 rate; u8 unk2; - u16 freq; - u16 unk3; + __le16 freq; + __le16 unk3; u8 rssi; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; struct rx_annex_header { u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; struct rfmon_header rfmon; -} __attribute__ ((packed)); +} __packed; /* wlan-ng (and hopefully others) AVS header, version one. Fields in * network byte order. */ #define P80211CAPTURE_VERSION 0x80211001 struct avs_80211_1_header { - uint32_t version; - uint32_t length; - uint64_t mactime; - uint64_t hosttime; - uint32_t phytype; - uint32_t channel; - uint32_t datarate; - uint32_t antenna; - uint32_t priority; - uint32_t ssi_type; - int32_t ssi_signal; - int32_t ssi_noise; - uint32_t preamble; - uint32_t encoding; + __be32 version; + __be32 length; + __be64 mactime; + __be64 hosttime; + __be32 phytype; + __be32 channel; + __be32 datarate; + __be32 antenna; + __be32 priority; + __be32 ssi_type; + __be32 ssi_signal; + __be32 ssi_noise; + __be32 preamble; + __be32 encoding; }; void islpci_eth_cleanup_transmit(islpci_private *, isl38xx_control_block *); -int islpci_eth_transmit(struct sk_buff *, struct net_device *); +netdev_tx_t islpci_eth_transmit(struct sk_buff *, struct net_device *); int islpci_eth_receive(islpci_private *); void islpci_eth_tx_timeout(struct net_device *); -void islpci_do_reset_and_wake(void *data); +void islpci_do_reset_and_wake(struct work_struct *); #endif /* _ISL_GEN_H */ diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c index b41d666fea3..1105a12dbde 100644 --- a/drivers/net/wireless/prism54/islpci_hotplug.c +++ b/drivers/net/wireless/prism54/islpci_hotplug.c @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org> * @@ -13,24 +12,22 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ +#include <linux/interrupt.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/delay.h> #include <linux/init.h> /* For __init, __exit */ +#include <linux/dma-mapping.h> #include "prismcompat.h" #include "islpci_dev.h" #include "islpci_mgt.h" /* for pc_debug */ #include "isl_oid.h" -#define DRV_NAME "prism54" -#define DRV_VERSION "1.2" - MODULE_AUTHOR("[Intersil] R.Bastings and W.Termorshuizen, The prism54.org Development Team <prism54-devel@prism54.org>"); MODULE_DESCRIPTION("The Prism54 802.11 Wireless LAN adapter"); MODULE_LICENSE("GPL"); @@ -39,10 +36,10 @@ static int init_pcitm = 0; module_param(init_pcitm, int, 0); /* In this order: vendor, device, subvendor, subdevice, class, class_mask, - * driver_data - * If you have an update for this please contact prism54-devel@prism54.org - * The latest list can be found at http://prism54.org/supported_cards.php */ -static const struct pci_device_id prism54_id_tbl[] = { + * driver_data + * If you have an update for this please contact prism54-devel@prism54.org + * The latest list can be found at http://wireless.kernel.org/en/users/Drivers/p54 */ +static DEFINE_PCI_DEVICE_TABLE(prism54_id_tbl) = { /* Intersil PRISM Duette/Prism GT Wireless LAN adapter */ { 0x1260, 0x3890, @@ -52,9 +49,7 @@ static const struct pci_device_id prism54_id_tbl[] = { /* 3COM 3CRWE154G72 Wireless LAN adapter */ { - 0x10b7, 0x6001, - PCI_ANY_ID, PCI_ANY_ID, - 0, 0, 0 + PCI_VDEVICE(3COM, 0x6001), 0 }, /* Intersil PRISM Indigo Wireless LAN adapter */ @@ -90,14 +85,13 @@ static struct pci_driver prism54_driver = { .remove = prism54_remove, .suspend = prism54_suspend, .resume = prism54_resume, - /* .enable_wake ; we don't support this yet */ }; /****************************************************************************** Module initialization functions ******************************************************************************/ -int +static int prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct net_device *ndev; @@ -124,22 +118,22 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id) } /* enable PCI DMA */ - if (pci_set_dma_mask(pdev, 0xffffffff)) { + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { printk(KERN_ERR "%s: 32-bit PCI DMA not supported", DRV_NAME); goto do_pci_disable_device; } /* 0x40 is the programmable timer to configure the response timeout (TRDY_TIMEOUT) * 0x41 is the programmable timer to configure the retry timeout (RETRY_TIMEOUT) - * The RETRY_TIMEOUT is used to set the number of retries that the core, as a - * Master, will perform before abandoning a cycle. The default value for - * RETRY_TIMEOUT is 0x80, which far exceeds the PCI 2.1 requirement for new - * devices. A write of zero to the RETRY_TIMEOUT register disables this - * function to allow use with any non-compliant legacy devices that may - * execute more retries. + * The RETRY_TIMEOUT is used to set the number of retries that the core, as a + * Master, will perform before abandoning a cycle. The default value for + * RETRY_TIMEOUT is 0x80, which far exceeds the PCI 2.1 requirement for new + * devices. A write of zero to the RETRY_TIMEOUT register disables this + * function to allow use with any non-compliant legacy devices that may + * execute more retries. * - * Writing zero to both these two registers will disable both timeouts and - * *can* solve problems caused by devices that are slow to respond. + * Writing zero to both these two registers will disable both timeouts and + * *can* solve problems caused by devices that are slow to respond. * Make this configurable - MSW */ if ( init_pcitm >= 0 ) { @@ -170,14 +164,14 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_master(pdev); /* enable MWI */ - pci_set_mwi(pdev); + pci_try_set_mwi(pdev); /* setup the network device interface and its structure */ if (!(ndev = islpci_setup(pdev))) { /* error configuring the driver as a network device */ printk(KERN_ERR "%s: could not configure network device\n", DRV_NAME); - goto do_pci_release_regions; + goto do_pci_clear_mwi; } priv = netdev_priv(ndev); @@ -187,8 +181,8 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id) isl38xx_disable_interrupts(priv->device_base); /* request for the interrupt before uploading the firmware */ - rvalue = request_irq(pdev->irq, &islpci_interrupt, - SA_SHIRQ, ndev->name, priv); + rvalue = request_irq(pdev->irq, islpci_interrupt, + IRQF_SHARED, ndev->name, priv); if (rvalue) { /* error, could not hook the handler to the irq */ @@ -204,9 +198,10 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id) do_unregister_netdev: unregister_netdev(ndev); islpci_free_memory(priv); - pci_set_drvdata(pdev, NULL); free_netdev(ndev); priv = NULL; + do_pci_clear_mwi: + pci_clear_mwi(pdev); do_pci_release_regions: pci_release_regions(pdev); do_pci_disable_device: @@ -218,7 +213,7 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id) static volatile int __in_cleanup_module = 0; /* this one removes one(!!) instance only */ -void +static void prism54_remove(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); @@ -240,7 +235,7 @@ prism54_remove(struct pci_dev *pdev) isl38xx_disable_interrupts(priv->device_base); islpci_set_state(priv, PRV_STATE_OFF); /* This bellow causes a lockup at rmmod time. It might be - * because some interrupts still linger after rmmod time, + * because some interrupts still linger after rmmod time, * see bug #17 */ /* pci_set_power_state(pdev, 3);*/ /* try to power-off */ } @@ -250,16 +245,17 @@ prism54_remove(struct pci_dev *pdev) /* free the PCI memory and unmap the remapped page */ islpci_free_memory(priv); - pci_set_drvdata(pdev, NULL); free_netdev(ndev); priv = NULL; + pci_clear_mwi(pdev); + pci_release_regions(pdev); pci_disable_device(pdev); } -int +static int prism54_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *ndev = pci_get_drvdata(pdev); @@ -282,17 +278,24 @@ prism54_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } -int +static int prism54_resume(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); islpci_private *priv = ndev ? netdev_priv(ndev) : NULL; - BUG_ON(!priv); + int err; - pci_enable_device(pdev); + BUG_ON(!priv); printk(KERN_NOTICE "%s: got resume request\n", ndev->name); + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR "%s: pci_enable_device failed on resume\n", + ndev->name); + return err; + } + pci_restore_state(pdev); /* alright let's go into the PREBOOT state */ @@ -312,7 +315,7 @@ prism54_module_init(void) __bug_on_wrong_struct_sizes (); - return pci_module_init(&prism54_driver); + return pci_register_driver(&prism54_driver); } /* by the time prism54_module_exit() terminates, as a postcondition diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index 6a60c5970cb..0de14dfa68c 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * Copyright 2004 Jens Maurer <Jens.Maurer@gmx.net> * @@ -13,18 +12,17 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ -#include <linux/config.h> #include <linux/netdevice.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/sched.h> +#include <linux/slab.h> #include <asm/io.h> -#include <asm/system.h> #include <linux/if_arp.h> #include "prismcompat.h" @@ -114,7 +112,7 @@ islpci_mgmt_rx_fill(struct net_device *ndev) u32 curr = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_RX_MGMTQ]); #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgmt_rx_fill \n"); + DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgmt_rx_fill\n"); #endif while (curr - priv->index_mgmt_rx < ISL38XX_CB_MGMT_QSIZE) { @@ -124,11 +122,8 @@ islpci_mgmt_rx_fill(struct net_device *ndev) if (buf->mem == NULL) { buf->mem = kmalloc(MGMT_FRAME_SIZE, GFP_ATOMIC); - if (!buf->mem) { - printk(KERN_WARNING - "Error allocating management frame.\n"); + if (!buf->mem) return -ENOMEM; - } buf->size = MGMT_FRAME_SIZE; } if (buf->pci_addr == 0) { @@ -192,11 +187,9 @@ islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid, err = -ENOMEM; p = buf.mem = kmalloc(frag_len, GFP_KERNEL); - if (!buf.mem) { - printk(KERN_DEBUG "%s: cannot allocate mgmt frame\n", - ndev->name); + if (!buf.mem) goto error; - } + buf.size = frag_len; /* create the header directly in the fragment data area */ @@ -212,7 +205,7 @@ islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid, { pimfor_header_t *h = buf.mem; DEBUG(SHOW_PIMFOR_FRAMES, - "PIMFOR: op %i, oid 0x%08lx, device %i, flags 0x%x length 0x%x \n", + "PIMFOR: op %i, oid 0x%08lx, device %i, flags 0x%x length 0x%x\n", h->operation, oid, h->device_id, h->flags, length); /* display the buffer contents for debugging */ @@ -280,7 +273,7 @@ islpci_mgt_receive(struct net_device *ndev) u32 curr_frag; #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_receive \n"); + DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_receive\n"); #endif /* Only once per interrupt, determine fragment range to @@ -339,7 +332,7 @@ islpci_mgt_receive(struct net_device *ndev) #if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_PIMFOR_FRAMES, - "PIMFOR: op %i, oid 0x%08x, device %i, flags 0x%x length 0x%x \n", + "PIMFOR: op %i, oid 0x%08x, device %i, flags 0x%x length 0x%x\n", header->operation, header->oid, header->device_id, header->flags, header->length); @@ -359,14 +352,11 @@ islpci_mgt_receive(struct net_device *ndev) /* Determine frame size, skipping OID_INL_TUNNEL headers. */ size = PIMFOR_HEADER_SIZE + header->length; - frame = kmalloc(sizeof (struct islpci_mgmtframe) + size, + frame = kmalloc(sizeof(struct islpci_mgmtframe) + size, GFP_ATOMIC); - if (!frame) { - printk(KERN_WARNING - "%s: Out of memory, cannot handle oid 0x%08x\n", - ndev->name, header->oid); + if (!frame) continue; - } + frame->ndev = ndev; memcpy(&frame->buf, header, size); frame->header = (pimfor_header_t *) frame->buf; @@ -388,7 +378,7 @@ islpci_mgt_receive(struct net_device *ndev) /* Create work to handle trap out of interrupt * context. */ - INIT_WORK(&frame->ws, prism54_process_trap, frame); + INIT_WORK(&frame->ws, prism54_process_trap); schedule_work(&frame->ws); } else { @@ -462,7 +452,7 @@ islpci_mgt_transaction(struct net_device *ndev, *recvframe = NULL; - if (down_interruptible(&priv->mgmt_sem)) + if (mutex_lock_interruptible(&priv->mgmt_lock)) return -ERESTARTSYS; prepare_to_wait(&priv->mgmt_wqueue, &wait, TASK_UNINTERRUPTIBLE); @@ -503,10 +493,10 @@ islpci_mgt_transaction(struct net_device *ndev, printk(KERN_WARNING "%s: timeout waiting for mgmt response\n", ndev->name); - /* TODO: we should reset the device here */ + /* TODO: we should reset the device here */ out: finish_wait(&priv->mgmt_wqueue, &wait); - up(&priv->mgmt_sem); + mutex_unlock(&priv->mgmt_lock); return err; } diff --git a/drivers/net/wireless/prism54/islpci_mgt.h b/drivers/net/wireless/prism54/islpci_mgt.h index 2982be3363e..700c434c880 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.h +++ b/drivers/net/wireless/prism54/islpci_mgt.h @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2002 Intersil Americas Inc. * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu> * @@ -13,8 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -23,6 +21,7 @@ #include <linux/wireless.h> #include <linux/skbuff.h> +#include <linux/slab.h> /* * Function definitions @@ -36,8 +35,8 @@ extern int pc_debug; /* General driver definitions */ -#define PCIDEVICE_LATENCY_TIMER_MIN 0x40 -#define PCIDEVICE_LATENCY_TIMER_VAL 0x50 +#define PCIDEVICE_LATENCY_TIMER_MIN 0x40 +#define PCIDEVICE_LATENCY_TIMER_VAL 0x50 /* Debugging verbose definitions */ #define SHOW_NOTHING 0x00 /* overrules everything */ @@ -86,12 +85,6 @@ extern int pc_debug; #define PIMFOR_FLAG_APPLIC_ORIGIN 0x01 #define PIMFOR_FLAG_LITTLE_ENDIAN 0x02 -static inline void -add_le32p(u32 * le_number, u32 add) -{ - *le_number = cpu_to_le32(le32_to_cpup(le_number) + add); -} - void display_buffer(char *, int); /* @@ -107,7 +100,7 @@ typedef struct { u8 device_id; u8 flags; u32 length; -} __attribute__ ((packed)) +} __packed pimfor_header_t; /* A received and interrupt-processed management frame, either for diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c index eea2f04c8c6..47b34bfe890 100644 --- a/drivers/net/wireless/prism54/oid_mgt.c +++ b/drivers/net/wireless/prism54/oid_mgt.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2003,2004 Aurelien Alleaume <slts@free.fr> * * This program is free software; you can redistribute it and/or modify @@ -11,11 +11,13 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ +#include <linux/kernel.h> +#include <linux/slab.h> + #include "prismcompat.h" #include "islpci_dev.h" #include "islpci_mgt.h" @@ -235,22 +237,18 @@ mgt_init(islpci_private *priv) { int i; - priv->mib = kmalloc(OID_NUM_LAST * sizeof (void *), GFP_KERNEL); + priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL); if (!priv->mib) return -ENOMEM; - memset(priv->mib, 0, OID_NUM_LAST * sizeof (void *)); - /* Alloc the cache */ for (i = 0; i < OID_NUM_LAST; i++) { if (isl_oid[i].flags & OID_FLAG_CACHED) { - priv->mib[i] = kmalloc(isl_oid[i].size * + priv->mib[i] = kzalloc(isl_oid[i].size * (isl_oid[i].range + 1), GFP_KERNEL); if (!priv->mib[i]) return -ENOMEM; - memset(priv->mib[i], 0, - isl_oid[i].size * (isl_oid[i].range + 1)); } else priv->mib[i] = NULL; } @@ -332,7 +330,7 @@ mgt_le_to_cpu(int type, void *data) case OID_TYPE_ATTACH:{ struct obj_attachment *attach = data; attach->id = le16_to_cpu(attach->id); - attach->size = le16_to_cpu(attach->size);; + attach->size = le16_to_cpu(attach->size); break; } case OID_TYPE_SSID: @@ -401,7 +399,7 @@ mgt_cpu_to_le(int type, void *data) case OID_TYPE_ATTACH:{ struct obj_attachment *attach = data; attach->id = cpu_to_le16(attach->id); - attach->size = cpu_to_le16(attach->size);; + attach->size = cpu_to_le16(attach->size); break; } case OID_TYPE_SSID: @@ -503,7 +501,7 @@ mgt_set_varlen(islpci_private *priv, enum oid_num_t n, void *data, int extra_len } if (ret || response_op == PIMFOR_OP_ERROR) ret = -EIO; - } else + } else ret = -EIO; /* re-set given data to what it was */ @@ -683,7 +681,7 @@ mgt_update_addr(islpci_private *priv) isl_oid[GEN_OID_MACADDRESS].size, &res); if ((ret == 0) && res && (res->header->operation != PIMFOR_OP_ERROR)) - memcpy(priv->ndev->dev_addr, res->data, 6); + memcpy(priv->ndev->dev_addr, res->data, ETH_ALEN); else ret = -EIO; if (res) @@ -694,21 +692,19 @@ mgt_update_addr(islpci_private *priv) return ret; } -#define VEC_SIZE(a) (sizeof(a)/sizeof(a[0])) - int mgt_commit(islpci_private *priv) { int rvalue; - u32 u; + enum oid_num_t u; if (islpci_get_state(priv) < PRV_STATE_INIT) return 0; - rvalue = mgt_commit_list(priv, commit_part1, VEC_SIZE(commit_part1)); + rvalue = mgt_commit_list(priv, commit_part1, ARRAY_SIZE(commit_part1)); if (priv->iw_mode != IW_MODE_MONITOR) - rvalue |= mgt_commit_list(priv, commit_part2, VEC_SIZE(commit_part2)); + rvalue |= mgt_commit_list(priv, commit_part2, ARRAY_SIZE(commit_part2)); u = OID_INL_MODE; rvalue |= mgt_commit_list(priv, &u, 1); @@ -727,7 +723,7 @@ mgt_commit(islpci_private *priv) * MEDIUMLIMIT,BEACONPERIOD,DTIMPERIOD,ATIMWINDOW,LISTENINTERVAL * FREQUENCY,EXTENDEDRATES. * - * The way to do this is to set ESSID. Note though that they may get + * The way to do this is to set ESSID. Note though that they may get * unlatch before though by setting another OID. */ #if 0 void @@ -821,7 +817,7 @@ mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) k = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr); for (i = 0; i < list->nr; i++) k += snprintf(str + k, PRIV_STR_SIZE - k, - "bss[%u] : \nage=%u\nchannel=%u\n" + "bss[%u] :\nage=%u\nchannel=%u\n" "capinfo=0x%X\nrates=0x%X\n" "basic_rates=0x%X\n", i, list->bsslist[i].age, diff --git a/drivers/net/wireless/prism54/oid_mgt.h b/drivers/net/wireless/prism54/oid_mgt.h index 92c8a2d4acd..cf5141df847 100644 --- a/drivers/net/wireless/prism54/oid_mgt.h +++ b/drivers/net/wireless/prism54/oid_mgt.h @@ -11,8 +11,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/prismcompat.h b/drivers/net/wireless/prism54/prismcompat.h index 55541c01752..bc1401eb4b9 100644 --- a/drivers/net/wireless/prism54/prismcompat.h +++ b/drivers/net/wireless/prism54/prismcompat.h @@ -1,4 +1,4 @@ -/* +/* * (C) 2004 Margit Schubert-While <margitsw@t-online.de> * * This program is free software; you can redistribute it and/or modify @@ -11,12 +11,11 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ -/* +/* * Compatibility header file to aid support of different kernel versions */ @@ -29,7 +28,6 @@ #include <linux/device.h> #include <linux/firmware.h> -#include <linux/config.h> #include <linux/moduleparam.h> #include <linux/workqueue.h> #include <linux/compiler.h> |