diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-11 08:14:56 -0500 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-11 08:14:56 -0500 |
commit | 2ecc26b87a2b3e8650d3c7fe3fc85a8c73d5560d (patch) | |
tree | 0453e556241830d675d2063b74ac3b769326b379 /drivers/net/wireless/atmel.c | |
parent | 6af37fa9928a0d50cda1bad14b2eda8c1a4d1a0e (diff) | |
parent | b16a228d05a95b27d77d07a91688382f68ece8a7 (diff) |
Merge branch 'atmel'
Diffstat (limited to 'drivers/net/wireless/atmel.c')
-rw-r--r-- | drivers/net/wireless/atmel.c | 88 |
1 files changed, 43 insertions, 45 deletions
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index a3e23527fe7..5e53c5258a3 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -72,7 +72,7 @@ #include "atmel.h" #define DRIVER_MAJOR 0 -#define DRIVER_MINOR 96 +#define DRIVER_MINOR 98 MODULE_AUTHOR("Simon Kelley"); MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards."); @@ -1504,7 +1504,7 @@ static int atmel_read_proc(char *page, char **start, off_t off, return len; } -struct net_device *init_atmel_card( unsigned short irq, int port, const AtmelFWType fw_type, +struct net_device *init_atmel_card( unsigned short irq, unsigned long port, const AtmelFWType fw_type, struct device *sys_dev, int (*card_present)(void *), void *card) { struct net_device *dev; @@ -1605,8 +1605,8 @@ struct net_device *init_atmel_card( unsigned short irq, int port, const AtmelFWT goto err_out_free; } - if (priv->bus_type == BUS_TYPE_PCI && - !request_region( dev->base_addr, 64, dev->name )) { + if (!request_region(dev->base_addr, 32, + priv->bus_type == BUS_TYPE_PCCARD ? "atmel_cs" : "atmel_pci")) { goto err_out_irq; } @@ -1622,15 +1622,16 @@ struct net_device *init_atmel_card( unsigned short irq, int port, const AtmelFWT create_proc_read_entry ("driver/atmel", 0, NULL, atmel_read_proc, priv); - printk(KERN_INFO "%s: Atmel at76c50x wireless. Version %d.%d simon@thekelleys.org.uk\n", - dev->name, DRIVER_MAJOR, DRIVER_MINOR); + printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", + dev->name, DRIVER_MAJOR, DRIVER_MINOR, + dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], + dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5] ); SET_MODULE_OWNER(dev); return dev; err_out_res: - if (priv->bus_type == BUS_TYPE_PCI) - release_region( dev->base_addr, 64 ); + release_region( dev->base_addr, 32); err_out_irq: free_irq(dev->irq, dev); err_out_free: @@ -1640,7 +1641,7 @@ struct net_device *init_atmel_card( unsigned short irq, int port, const AtmelFWT EXPORT_SYMBOL(init_atmel_card); -void stop_atmel_card(struct net_device *dev, int freeres) +void stop_atmel_card(struct net_device *dev) { struct atmel_private *priv = netdev_priv(dev); @@ -1654,10 +1655,7 @@ void stop_atmel_card(struct net_device *dev, int freeres) remove_proc_entry("driver/atmel", NULL); free_irq(dev->irq, dev); kfree(priv->firmware); - if (freeres) { - /* PCMCIA frees this stuff, so only for PCI */ - release_region(dev->base_addr, 64); - } + release_region(dev->base_addr, 32); free_netdev(dev); } @@ -1810,9 +1808,9 @@ static int atmel_set_encode(struct net_device *dev, } if(dwrq->flags & IW_ENCODE_RESTRICTED) priv->exclude_unencrypted = 1; - if(dwrq->flags & IW_ENCODE_OPEN) + if(dwrq->flags & IW_ENCODE_OPEN) priv->exclude_unencrypted = 0; - + return -EINPROGRESS; /* Call commit handler */ } @@ -1827,11 +1825,12 @@ static int atmel_get_encode(struct net_device *dev, if (!priv->wep_is_on) dwrq->flags = IW_ENCODE_DISABLED; - else if (priv->exclude_unencrypted) - dwrq->flags = IW_ENCODE_RESTRICTED; - else - dwrq->flags = IW_ENCODE_OPEN; - + else { + if (priv->exclude_unencrypted) + dwrq->flags = IW_ENCODE_RESTRICTED; + else + dwrq->flags = IW_ENCODE_OPEN; + } /* Which key do we want ? -1 -> tx index */ if (index < 0 || index >= 4) index = priv->default_key; @@ -2645,8 +2644,8 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability, u8 c } } - -static void send_authentication_request(struct atmel_private *priv, u8 *challenge, int challenge_len) + +static void send_authentication_request(struct atmel_private *priv, u16 system, u8 *challenge, int challenge_len) { struct ieee80211_hdr_4addr header; struct auth_body auth; @@ -2658,14 +2657,11 @@ static void send_authentication_request(struct atmel_private *priv, u8 *challeng memcpy(header.addr2, priv->dev->dev_addr, 6); memcpy(header.addr3, priv->CurrentBSSID, 6); - if (priv->wep_is_on) { - auth.alg = cpu_to_le16(C80211_MGMT_AAN_SHAREDKEY); + if (priv->wep_is_on && priv->CurrentAuthentTransactionSeqNum != 1) /* no WEP for authentication frames with TrSeqNo 1 */ - if (priv->CurrentAuthentTransactionSeqNum != 1) - header.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); - } else { - auth.alg = cpu_to_le16(C80211_MGMT_AAN_OPENSYSTEM); - } + header.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); + + auth.alg = cpu_to_le16(system); auth.status = 0; auth.trans_seq = cpu_to_le16(priv->CurrentAuthentTransactionSeqNum); @@ -2834,6 +2830,7 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) struct auth_body *auth = (struct auth_body *)priv->rx_buf; u16 status = le16_to_cpu(auth->status); u16 trans_seq_no = le16_to_cpu(auth->trans_seq); + u16 system = le16_to_cpu(auth->alg); if (status == C80211_MGMT_SC_Success && !priv->wep_is_on) { /* no WEP */ @@ -2855,7 +2852,7 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) if (trans_seq_no == 0x0002 && auth->el_id == C80211_MGMT_ElementID_ChallengeText) { - send_authentication_request(priv, auth->chall_text, auth->chall_text_len); + send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len); return; } @@ -2872,14 +2869,20 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) } } - if (status == C80211_MGMT_SC_AuthAlgNotSupported && priv->connect_to_any_BSS) { - int bss_index; - - priv->BSSinfo[(int)(priv->current_BSS)].channel |= 0x80; - - if ((bss_index = retrieve_bss(priv)) != -1) { - atmel_join_bss(priv, bss_index); - return; + if (status == C80211_MGMT_SC_AuthAlgNotSupported) { + /* Do opensystem first, then try sharedkey */ + if (system == C80211_MGMT_AAN_OPENSYSTEM) { + priv->CurrentAuthentTransactionSeqNum = 0x001; + send_authentication_request(priv, C80211_MGMT_AAN_SHAREDKEY, NULL, 0); + } else if (priv->connect_to_any_BSS) { + int bss_index; + + priv->BSSinfo[(int)(priv->current_BSS)].channel |= 0x80; + + if ((bss_index = retrieve_bss(priv)) != -1) { + atmel_join_bss(priv, bss_index); + return; + } } } @@ -3205,7 +3208,7 @@ static void atmel_management_timer(u_long a) priv->AuthenticationRequestRetryCnt++; priv->CurrentAuthentTransactionSeqNum = 0x0001; mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES); - send_authentication_request(priv, NULL, 0); + send_authentication_request(priv, C80211_MGMT_AAN_OPENSYSTEM, NULL, 0); } break; @@ -3312,7 +3315,7 @@ static void atmel_command_irq(struct atmel_private *priv) mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES); priv->CurrentAuthentTransactionSeqNum = 0x0001; - send_authentication_request(priv, NULL, 0); + send_authentication_request(priv, C80211_MGMT_AAN_SHAREDKEY, NULL, 0); } return; } @@ -3482,11 +3485,6 @@ static int probe_atmel_card(struct net_device *dev) printk(KERN_ALERT "%s: *** Invalid MAC address. UPGRADE Firmware ****\n", dev->name); memcpy(dev->dev_addr, default_mac, 6); } - printk(KERN_INFO "%s: MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", - dev->name, - dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], - dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5] ); - } return rc; |