From e4b5fae8b3fb4134deaa6f66c60255c831e2d7e8 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Mon, 27 Mar 2006 14:53:41 -0800 Subject: [PATCH] softmac uses Wiress Ext. softmac uses wireless extensions, so let it SELECT that config option; WARNING: "wireless_send_event" [net/ieee80211/softmac/ieee80211softmac.ko] undefined! Signed-off-by: Randy Dunlap Signed-off-by: John W. Linville --- net/ieee80211/softmac/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ieee80211/softmac/Kconfig b/net/ieee80211/softmac/Kconfig index 6cd9f34..f2a27cc 100644 --- a/net/ieee80211/softmac/Kconfig +++ b/net/ieee80211/softmac/Kconfig @@ -1,6 +1,7 @@ config IEEE80211_SOFTMAC tristate "Software MAC add-on to the IEEE 802.11 networking stack" depends on IEEE80211 && EXPERIMENTAL + select WIRELESS_EXT ---help--- This option enables the hardware independent software MAC addon for the IEEE 802.11 networking stack. -- cgit v1.1 From 6fcdf565ffb8c661749372115d28efdbe525aeba Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Fri, 31 Mar 2006 15:08:46 -0500 Subject: [PATCH] wireless/airo: clean up WEXT association and scan events Airo firmware versions >= 5.30.17 send re-association events to the driver that are currently unrecognized, causing spurious disassociation events to be sent to user space. Loss of sync due to scan requests also results in disassociation events sent to user space. This patch traps those two events; suppressing sync-loss on scan, and sending the correct association event on re-association notifications. Signed-off-by: Dan Williams Signed-off-by: John W. Linville --- drivers/net/wireless/airo.c | 46 +++++++++++++++++---------------------------- 1 file changed, 17 insertions(+), 29 deletions(-) diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 108d9fe..00764dd 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -3139,6 +3139,7 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) } if ( status & EV_LINK ) { union iwreq_data wrqu; + int scan_forceloss = 0; /* The link status has changed, if you want to put a monitor hook in, do it here. (Remember that interrupts are still disabled!) @@ -3157,7 +3158,8 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) code) */ #define AUTHFAIL 0x0300 /* Authentication failure (low byte is reason code) */ -#define ASSOCIATED 0x0400 /* Assocatied */ +#define ASSOCIATED 0x0400 /* Associated */ +#define REASSOCIATED 0x0600 /* Reassociated? Only on firmware >= 5.30.17 */ #define RC_RESERVED 0 /* Reserved return code */ #define RC_NOREASON 1 /* Unspecified reason */ #define RC_AUTHINV 2 /* Previous authentication invalid */ @@ -3174,44 +3176,30 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) leaving BSS */ #define RC_NOAUTH 9 /* Station requesting (Re)Association is not Authenticated with the responding station */ - if (newStatus != ASSOCIATED) { - if (auto_wep && !apriv->expires) { - apriv->expires = RUN_AT(3*HZ); - wake_up_interruptible(&apriv->thr_wait); - } - } else { - struct task_struct *task = apriv->task; + if (newStatus == FORCELOSS && apriv->scan_timeout > 0) + scan_forceloss = 1; + if(newStatus == ASSOCIATED || newStatus == REASSOCIATED) { if (auto_wep) apriv->expires = 0; - if (task) - wake_up_process (task); + if (apriv->task) + wake_up_process (apriv->task); set_bit(FLAG_UPDATE_UNI, &apriv->flags); set_bit(FLAG_UPDATE_MULTI, &apriv->flags); - } - /* Question : is ASSOCIATED the only status - * that is valid ? We want to catch handover - * and reassociations as valid status - * Jean II */ - if(newStatus == ASSOCIATED) { -#if 0 - /* FIXME: Grabbing scan results here - * seems to be too early??? Just wait for - * timeout instead. */ - if (apriv->scan_timeout > 0) { - set_bit(JOB_SCAN_RESULTS, &apriv->flags); - wake_up_interruptible(&apriv->thr_wait); - } -#endif + if (down_trylock(&apriv->sem) != 0) { set_bit(JOB_EVENT, &apriv->flags); wake_up_interruptible(&apriv->thr_wait); } else airo_send_event(dev); - } else { - memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; + } else if (!scan_forceloss) { + if (auto_wep && !apriv->expires) { + apriv->expires = RUN_AT(3*HZ); + wake_up_interruptible(&apriv->thr_wait); + } /* Send event to user space */ + memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(dev, SIOCGIWAP, &wrqu,NULL); } } @@ -7136,10 +7124,10 @@ static int airo_set_scan(struct net_device *dev, goto out; /* Initiate a scan command */ + ai->scan_timeout = RUN_AT(3*HZ); memset(&cmd, 0, sizeof(cmd)); cmd.cmd=CMD_LISTBSS; issuecommand(ai, &cmd, &rsp); - ai->scan_timeout = RUN_AT(3*HZ); wake = 1; out: -- cgit v1.1 From 3a1af6ffe4941497071125d3a8bb3e1feee45df1 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Fri, 31 Mar 2006 15:13:31 -0500 Subject: [PATCH] wireless/atmel: send WEXT scan completion events Send scan completion events to user space when a scan completes. Signed-off-by: Dan Williams Signed-off-by: John W. Linville --- drivers/net/wireless/atmel.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 87afa68..8606c88 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -3463,6 +3463,7 @@ static void atmel_command_irq(struct atmel_private *priv) u8 status = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET)); u8 command = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_COMMAND_OFFSET)); int fast_scan; + union iwreq_data wrqu; if (status == CMD_STATUS_IDLE || status == CMD_STATUS_IN_PROGRESS) @@ -3487,6 +3488,7 @@ static void atmel_command_irq(struct atmel_private *priv) atmel_scan(priv, 1); } else { int bss_index = retrieve_bss(priv); + int notify_scan_complete = 1; if (bss_index != -1) { atmel_join_bss(priv, bss_index); } else if (priv->operating_mode == IW_MODE_ADHOC && @@ -3495,8 +3497,14 @@ static void atmel_command_irq(struct atmel_private *priv) } else { priv->fast_scan = !fast_scan; atmel_scan(priv, 1); + notify_scan_complete = 0; } priv->site_survey_state = SITE_SURVEY_COMPLETED; + if (notify_scan_complete) { + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); + } } break; @@ -3509,6 +3517,9 @@ static void atmel_command_irq(struct atmel_private *priv) priv->site_survey_state = SITE_SURVEY_COMPLETED; if (priv->station_is_associated) { atmel_enter_state(priv, STATION_STATE_READY); + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); } else { atmel_scan(priv, 1); } -- cgit v1.1 From a417016d1a07e6df0621dbb2926da82642eca823 Mon Sep 17 00:00:00 2001 From: Jean Tourrilhes Date: Tue, 4 Apr 2006 15:53:43 -0700 Subject: [PATCH] wext: Fix IWENCODEEXT security permissions Check the permissions when user-space try to read the encryption parameters via SIOCGIWENCODEEXT. This is trivial and probably should go in 2.6.17... Bug was found by Brian Eaton , thanks ! Signed-off-by: Jean Tourrilhes Signed-off-by: John W. Linville --- net/core/dev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/core/dev.c b/net/core/dev.c index 83231a2..3bad1af 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2698,7 +2698,8 @@ int dev_ioctl(unsigned int cmd, void __user *arg) /* If command is `set a parameter', or * `get the encoding parameters', check if * the user has the right to do it */ - if (IW_IS_SET(cmd) || cmd == SIOCGIWENCODE) { + if (IW_IS_SET(cmd) || cmd == SIOCGIWENCODE + || cmd == SIOCGIWENCODEEXT) { if (!capable(CAP_NET_ADMIN)) return -EPERM; } -- cgit v1.1 From c1783454a31e05b94774951b0b5d1eb9075ebfb4 Mon Sep 17 00:00:00 2001 From: Jean Tourrilhes Date: Tue, 4 Apr 2006 15:59:46 -0700 Subject: [PATCH] Revert NET_RADIO Kconfig title change 2.6.17-rc1 changed the title for the entry CONFIG_NET_RADIO. I personally disagree with this change and want it reverted. Patch for 2.6.17-rc1. Rationale : WIRELESS_EXT is an invisible option. Therefore, the only way for a user to enable it is via NET_RADIO. Some users need to do that for out-of-tree drivers. Therefore it should be mentionned in the title of the option. Rationale2 : the option just below is called "Wireless Extension API over RtNetlink". Some users may confuse this option for the main "Wireless Extension" option. Therefore reverting this change help disambiguate the relation between those two options. Signed-off-by: Jean Tourrilhes Signed-off-by: John W. Linville --- drivers/net/wireless/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index bad09eb..e0874cb 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -6,7 +6,7 @@ menu "Wireless LAN (non-hamradio)" depends on NETDEVICES config NET_RADIO - bool "Wireless LAN drivers (non-hamradio)" + bool "Wireless LAN drivers (non-hamradio) & Wireless Extensions" select WIRELESS_EXT ---help--- Support for wireless LANs and everything having to do with radio, -- cgit v1.1 From 9b0b4d8ae82cadd059d01ab93babcaa5e2054b93 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Fri, 7 Apr 2006 01:42:55 +0200 Subject: [PATCH] softmac: fix spinlock recursion on reassoc This fixes a spinlock recursion on receiving a reassoc request. On reassoc, the softmac calls back into the driver. This results in a driver lock recursion. This schedules the assoc workqueue, instead of calling it directly. Probably, we should defer the _whole_ management frame processing to a tasklet or workqueue, because it does several callbacks into the driver. That is dangerous. This fix should go into linus's tree, before 2.6.17 is released, because it is remote exploitable (DoS by crash). Signed-off-by: John W. Linville --- net/ieee80211/softmac/ieee80211softmac_assoc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c index be61de78..cb9fca8 100644 --- a/net/ieee80211/softmac/ieee80211softmac_assoc.c +++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c @@ -391,6 +391,7 @@ ieee80211softmac_handle_reassoc_req(struct net_device * dev, dprintkl(KERN_INFO PFX "reassoc request from unknown network\n"); return 0; } - ieee80211softmac_assoc(mac, network); + schedule_work(&mac->associnfo.work); + return 0; } -- cgit v1.1 From a208c4e1ea7a769042be071ae30ba2ad4c844954 Mon Sep 17 00:00:00 2001 From: Pavel Roskin Date: Fri, 7 Apr 2006 04:10:26 -0400 Subject: [PATCH] orinoco: fix truncating commsquality RID with the latest Symbol firmware Symbol firmware F3.91-71 has an additional word in the commsquality RID. Extend the receiving buffer by one word to accomodate it. Signed-off-by: Pavel Roskin Signed-off-by: John W. Linville --- drivers/net/wireless/orinoco.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 8dfdfbd..06523e2 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -390,7 +390,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) } } else { struct { - __le16 qual, signal, noise; + __le16 qual, signal, noise, unused; } __attribute__ ((packed)) cq; err = HERMES_READ_RECORD(hw, USER_BAP, -- cgit v1.1 From b79367a5ea28afe2ac659593970c15c9513f1d49 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Mon, 10 Apr 2006 02:39:54 +0200 Subject: [PATCH] bcm43xx: set trans_start on TX to prevent bogus timeouts Signed-off-by: Michael Buesch Signed-off-by: John W. Linville --- drivers/net/wireless/bcm43xx/bcm43xx_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index c37371f..23ad772 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -3522,6 +3522,7 @@ static inline int bcm43xx_tx(struct bcm43xx_private *bcm, err = bcm43xx_pio_tx(bcm, txb); else err = bcm43xx_dma_tx(bcm, txb); + bcm->net_dev->trans_start = jiffies; return err; } -- cgit v1.1 From ba2f8c18756b4a99c8cd3ab6526b2ed7a8f18ead Mon Sep 17 00:00:00 2001 From: "johannes@sipsolutions.net" Date: Tue, 11 Apr 2006 10:58:06 +0200 Subject: [PATCH] softmac: return -EAGAIN from getscan while scanning Below patch was developed after discussion with Daniel Drake who mentioned to me that wireless tools expect an EAGAIN return from getscan so that they can wait for the scan to finish before printing out the results. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/ieee80211/softmac/ieee80211softmac_wx.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index b559aa9..00f0d4f 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -41,13 +41,23 @@ ieee80211softmac_wx_trigger_scan(struct net_device *net_dev, EXPORT_SYMBOL_GPL(ieee80211softmac_wx_trigger_scan); +/* if we're still scanning, return -EAGAIN so that userspace tools + * can get the complete scan results, otherwise return 0. */ int ieee80211softmac_wx_get_scan_results(struct net_device *net_dev, struct iw_request_info *info, union iwreq_data *data, char *extra) { + unsigned long flags; struct ieee80211softmac_device *sm = ieee80211_priv(net_dev); + + spin_lock_irqsave(&sm->lock, flags); + if (sm->scanning) { + spin_unlock_irqrestore(&sm->lock, flags); + return -EAGAIN; + } + spin_unlock_irqrestore(&sm->lock, flags); return ieee80211_wx_get_scan(sm->ieee, info, data, extra); } EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_scan_results); -- cgit v1.1 From fc242746ea8d87b3032c7a1c9b8eb71c149488a8 Mon Sep 17 00:00:00 2001 From: "johannes@sipsolutions.net" Date: Tue, 11 Apr 2006 10:58:07 +0200 Subject: [PATCH] softmac: dont send out packets while scanning Seems we forgot to stop the queue while scanning. Better do that so we don't transmit packets all the time during background scanning. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/ieee80211/softmac/ieee80211softmac_scan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/ieee80211/softmac/ieee80211softmac_scan.c b/net/ieee80211/softmac/ieee80211softmac_scan.c index bb9ab8b..2b9e7ed 100644 --- a/net/ieee80211/softmac/ieee80211softmac_scan.c +++ b/net/ieee80211/softmac/ieee80211softmac_scan.c @@ -47,6 +47,7 @@ ieee80211softmac_start_scan(struct ieee80211softmac_device *sm) sm->scanning = 1; spin_unlock_irqrestore(&sm->lock, flags); + netif_tx_disable(sm->ieee->dev); ret = sm->start_scan(sm->dev); if (ret) { spin_lock_irqsave(&sm->lock, flags); @@ -239,6 +240,7 @@ void ieee80211softmac_scan_finished(struct ieee80211softmac_device *sm) if (net) sm->set_channel(sm->dev, net->channel); } + netif_wake_queue(sm->ieee->dev); ieee80211softmac_call_events(sm, IEEE80211SOFTMAC_EVENT_SCAN_FINISHED, NULL); } EXPORT_SYMBOL_GPL(ieee80211softmac_scan_finished); -- cgit v1.1 From 68970ce6ac5ed01b1d10047fd4daba5b40786694 Mon Sep 17 00:00:00 2001 From: "johannes@sipsolutions.net" Date: Tue, 11 Apr 2006 10:58:08 +0200 Subject: [PATCH] softmac: handle iw_mode properly Below patch allows using iw_mode auto with softmac. bcm43xx forces managed so this bug wasn't noticed earlier, but this was one of the problems why zd1211 didn't work earlier. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/ieee80211/softmac/ieee80211softmac_io.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c index febc51d..cc6cd56 100644 --- a/net/ieee80211/softmac/ieee80211softmac_io.c +++ b/net/ieee80211/softmac/ieee80211softmac_io.c @@ -180,9 +180,21 @@ ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt, ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_ASSOC_REQ, net->bssid, net->bssid); /* Fill in capability Info */ - (*pkt)->capability = (mac->ieee->iw_mode == IW_MODE_MASTER) || (mac->ieee->iw_mode == IW_MODE_INFRA) ? - cpu_to_le16(WLAN_CAPABILITY_ESS) : - cpu_to_le16(WLAN_CAPABILITY_IBSS); + switch (mac->ieee->iw_mode) { + case IW_MODE_INFRA: + (*pkt)->capability = cpu_to_le16(WLAN_CAPABILITY_ESS); + break; + case IW_MODE_ADHOC: + (*pkt)->capability = cpu_to_le16(WLAN_CAPABILITY_IBSS); + break; + case IW_MODE_AUTO: + (*pkt)->capability = net->capabilities & (WLAN_CAPABILITY_ESS|WLAN_CAPABILITY_IBSS); + break; + default: + /* bleh. we don't ever go to these modes */ + printk(KERN_ERR PFX "invalid iw_mode!\n"); + break; + } /* Need to add this (*pkt)->capability |= mac->ieee->short_slot ? cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT_TIME) : 0; -- cgit v1.1 From feeeaa87e8e6702f57ed3be7904ffd87cc044b82 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 13 Apr 2006 02:42:42 +0200 Subject: [PATCH] softmac: fix event sending Softmac is sending custom events to userspace already, but it should _really_ be sending the right WEXT events instead. This patch fixes that. Signed-off-by: Dan Williams Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- include/net/ieee80211softmac.h | 3 ++- net/ieee80211/softmac/ieee80211softmac_assoc.c | 2 ++ net/ieee80211/softmac/ieee80211softmac_event.c | 34 ++++++++++++++++++++++---- 3 files changed, 33 insertions(+), 6 deletions(-) diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h index b971d8c..6b3693f 100644 --- a/include/net/ieee80211softmac.h +++ b/include/net/ieee80211softmac.h @@ -267,8 +267,9 @@ extern void ieee80211softmac_stop(struct net_device *dev); #define IEEE80211SOFTMAC_EVENT_AUTH_FAILED 5 #define IEEE80211SOFTMAC_EVENT_AUTH_TIMEOUT 6 #define IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND 7 +#define IEEE80211SOFTMAC_EVENT_DISASSOCIATED 8 /* keep this updated! */ -#define IEEE80211SOFTMAC_EVENT_LAST 7 +#define IEEE80211SOFTMAC_EVENT_LAST 8 /* * If you want to be notified of certain events, you can call * ieee80211softmac_notify[_atomic] with diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c index cb9fca8..4498023 100644 --- a/net/ieee80211/softmac/ieee80211softmac_assoc.c +++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c @@ -101,6 +101,7 @@ ieee80211softmac_disassoc(struct ieee80211softmac_device *mac, u16 reason) /* Do NOT clear bssvalid as that will break ieee80211softmac_assoc_work! */ mac->associated = 0; mac->associnfo.associating = 0; + ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL); spin_unlock_irqrestore(&mac->lock, flags); } @@ -373,6 +374,7 @@ ieee80211softmac_handle_disassoc(struct net_device * dev, spin_lock_irqsave(&mac->lock, flags); mac->associnfo.bssvalid = 0; mac->associated = 0; + ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL); schedule_work(&mac->associnfo.work); spin_unlock_irqrestore(&mac->lock, flags); diff --git a/net/ieee80211/softmac/ieee80211softmac_event.c b/net/ieee80211/softmac/ieee80211softmac_event.c index 0a52bbd..5bdd5ed 100644 --- a/net/ieee80211/softmac/ieee80211softmac_event.c +++ b/net/ieee80211/softmac/ieee80211softmac_event.c @@ -67,6 +67,7 @@ static char *event_descriptions[IEEE80211SOFTMAC_EVENT_LAST+1] = { "authenticating failed", "authenticating timed out", "associating failed because no suitable network was found", + "disassociated", }; @@ -128,13 +129,36 @@ void ieee80211softmac_call_events_locked(struct ieee80211softmac_device *mac, int event, void *event_ctx) { struct ieee80211softmac_event *eventptr, *tmp; - union iwreq_data wrqu; - char *msg; + struct ieee80211softmac_network *network; if (event >= 0) { - msg = event_descriptions[event]; - wrqu.data.length = strlen(msg); - wireless_send_event(mac->dev, IWEVCUSTOM, &wrqu, msg); + union iwreq_data wrqu; + int we_event; + char *msg = NULL; + + switch(event) { + case IEEE80211SOFTMAC_EVENT_ASSOCIATED: + network = (struct ieee80211softmac_network *)event_ctx; + wrqu.data.length = 0; + wrqu.data.flags = 0; + memcpy(wrqu.ap_addr.sa_data, &network->bssid[0], ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + we_event = SIOCGIWAP; + break; + case IEEE80211SOFTMAC_EVENT_DISASSOCIATED: + wrqu.data.length = 0; + wrqu.data.flags = 0; + memset(&wrqu, '\0', sizeof (union iwreq_data)); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + we_event = SIOCGIWAP; + break; + default: + msg = event_descriptions[event]; + wrqu.data.length = strlen(msg); + we_event = IWEVCUSTOM; + break; + } + wireless_send_event(mac->dev, we_event, &wrqu, msg); } if (!list_empty(&mac->events)) -- cgit v1.1 From 6788a07f8faeb373967cd97b79fb3abec8fccb90 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 13 Apr 2006 11:41:28 +0200 Subject: [PATCH] softmac: report when scanning has finished Make softmac report a scan event when scanning has finished, that way userspace can wait for the event to happen instead of polling for the results. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/ieee80211/softmac/ieee80211softmac_event.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/ieee80211/softmac/ieee80211softmac_event.c b/net/ieee80211/softmac/ieee80211softmac_event.c index 5bdd5ed..8cc8f3f 100644 --- a/net/ieee80211/softmac/ieee80211softmac_event.c +++ b/net/ieee80211/softmac/ieee80211softmac_event.c @@ -152,6 +152,12 @@ ieee80211softmac_call_events_locked(struct ieee80211softmac_device *mac, int eve wrqu.ap_addr.sa_family = ARPHRD_ETHER; we_event = SIOCGIWAP; break; + case IEEE80211SOFTMAC_EVENT_SCAN_FINISHED: + wrqu.data.length = 0; + wrqu.data.flags = 0; + memset(&wrqu, '\0', sizeof (union iwreq_data)); + we_event = SIOCGIWSCAN; + break; default: msg = event_descriptions[event]; wrqu.data.length = strlen(msg); -- cgit v1.1 From 4c6f749f74323518825476e3e5ca3b4f03c07873 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Tue, 11 Apr 2006 14:31:56 -0700 Subject: [PATCH] bcm43xx wireless: fix printk format warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix printk format warnings: drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c:456: warning: format ‘%u’ expects type ‘unsigned int’, but argument 3 has type ‘size_t’ drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c:460: warning: format ‘%08x’ expects type ‘unsigned int’, but argument 2 has type ‘size_t’ drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c:476: warning: format ‘%u’ expects type ‘unsigned int’, but argument 3 has type ‘size_t’ drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c:480: warning: format ‘%08x’ expects type ‘unsigned int’, but argument 2 has type ‘size_t’ drivers/net/wireless/bcm43xx/bcm43xx_dma.c:200: warning: format ‘%08x’ expects type ‘unsigned int’, but argument 2 has type ‘dma_addr_t’ drivers/net/wireless/bcm43xx/bcm43xx_dma.c:311: warning: format ‘%08x’ expects type ‘unsigned int’, but argument 2 has type ‘dma_addr_t’ drivers/net/wireless/bcm43xx/bcm43xx_dma.c:733: warning: format ‘%08x’ expects type ‘unsigned int’, but argument 2 has type ‘dma_addr_t’ Signed-off-by: Randy Dunlap Signed-off-by: John W. Linville --- drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c | 8 ++++---- drivers/net/wireless/bcm43xx/bcm43xx_dma.c | 13 +++++++------ 2 files changed, 11 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c index d2c3401..35a4fcb 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c @@ -452,12 +452,12 @@ void bcm43xx_printk_dump(const char *data, size_t i; char c; - printk(KERN_INFO PFX "Data dump (%s, %u bytes):", + printk(KERN_INFO PFX "Data dump (%s, %zd bytes):", description, size); for (i = 0; i < size; i++) { c = data[i]; if (i % 8 == 0) - printk("\n" KERN_INFO PFX "0x%08x: 0x%02x, ", i, c & 0xff); + printk("\n" KERN_INFO PFX "0x%08zx: 0x%02x, ", i, c & 0xff); else printk("0x%02x, ", c & 0xff); } @@ -472,12 +472,12 @@ void bcm43xx_printk_bitdump(const unsigned char *data, int j; const unsigned char *d; - printk(KERN_INFO PFX "*** Bitdump (%s, %u bytes, %s) ***", + printk(KERN_INFO PFX "*** Bitdump (%s, %zd bytes, %s) ***", description, bytes, msb_to_lsb ? "MSB to LSB" : "LSB to MSB"); for (i = 0; i < bytes; i++) { d = data + i; if (i % 8 == 0) - printk("\n" KERN_INFO PFX "0x%08x: ", i); + printk("\n" KERN_INFO PFX "0x%08zx: ", i); if (msb_to_lsb) { for (j = 7; j >= 0; j--) { if (*d & (1 << j)) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c index c3681b8..bbecba0 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c @@ -196,8 +196,9 @@ static int alloc_ringmemory(struct bcm43xx_dmaring *ring) } if (ring->dmabase + BCM43xx_DMA_RINGMEMSIZE > BCM43xx_DMA_BUSADDRMAX) { printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RINGMEMORY >1G " - "(0x%08x, len: %lu)\n", - ring->dmabase, BCM43xx_DMA_RINGMEMSIZE); + "(0x%llx, len: %lu)\n", + (unsigned long long)ring->dmabase, + BCM43xx_DMA_RINGMEMSIZE); dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, ring->vbase, ring->dmabase); return -ENOMEM; @@ -307,8 +308,8 @@ static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring, unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0); dev_kfree_skb_any(skb); printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RX SKB >1G " - "(0x%08x, len: %u)\n", - dmaaddr, ring->rx_buffersize); + "(0x%llx, len: %u)\n", + (unsigned long long)dmaaddr, ring->rx_buffersize); return -ENOMEM; } meta->skb = skb; @@ -729,8 +730,8 @@ static int dma_tx_fragment(struct bcm43xx_dmaring *ring, if (unlikely(meta->dmaaddr + skb->len > BCM43xx_DMA_BUSADDRMAX)) { return_slot(ring, slot); printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G " - "(0x%08x, len: %u)\n", - meta->dmaaddr, skb->len); + "(0x%llx, len: %u)\n", + (unsigned long long)meta->dmaaddr, skb->len); return -ENOMEM; } -- cgit v1.1 From 93fef7dda4002ac8b21a4a2090ca475dc40cc384 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Tue, 11 Apr 2006 14:32:53 -0700 Subject: [PATCH] bcm43xx: fix config menu alignment Use "depends on" to make all bcm43xx driver options be listed at the same level. Signed-off-by: Randy Dunlap Signed-off-by: John W. Linville --- drivers/net/wireless/bcm43xx/Kconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/bcm43xx/Kconfig b/drivers/net/wireless/bcm43xx/Kconfig index 4184656..25ea474 100644 --- a/drivers/net/wireless/bcm43xx/Kconfig +++ b/drivers/net/wireless/bcm43xx/Kconfig @@ -17,8 +17,11 @@ config BCM43XX_DEBUG config BCM43XX_DMA bool + depends on BCM43XX + config BCM43XX_PIO bool + depends on BCM43XX choice prompt "BCM43xx data transfer mode" -- cgit v1.1 From 2230daa0fd50bf82303fd8da96b088310851d803 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Thu, 13 Apr 2006 02:27:49 +0200 Subject: [PATCH] bcm43xx: fix dyn tssi2dbm memleak This patch fixes a memory leak spotted by the Coverity checker. Signed-off-by: Adrian Bunk Signed-off-by: Michael Buesch Signed-off-by: John W. Linville --- drivers/net/wireless/bcm43xx/bcm43xx_phy.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index 0a66f43..3313716 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -2151,6 +2151,7 @@ int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm) phy->tssi2dbm = NULL; printk(KERN_ERR PFX "Could not generate " "tssi2dBm table\n"); + kfree(dyn_tssi2dbm); return -ENODEV; } phy->tssi2dbm = dyn_tssi2dbm; -- cgit v1.1 From 8829d55e6b4957770de3f716bafab65ca3680110 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Thu, 13 Apr 2006 02:30:26 +0200 Subject: [PATCH] bcm43xx: fix pctl slowclock limit calculation This fixes coverity bug: http://marc.theaimsgroup.com/?l=linux-netdev&m=114417628413880&w=2 Signed-off-by: Michael Buesch Signed-off-by: John W. Linville --- drivers/net/wireless/bcm43xx/bcm43xx_power.c | 115 ++++++++++++++++----------- drivers/net/wireless/bcm43xx/bcm43xx_power.h | 9 +++ 2 files changed, 77 insertions(+), 47 deletions(-) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.c b/drivers/net/wireless/bcm43xx/bcm43xx_power.c index 3c92b62..6569da3 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_power.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_power.c @@ -35,77 +35,101 @@ #include "bcm43xx_main.h" +/* Get the Slow Clock Source */ +static int bcm43xx_pctl_get_slowclksrc(struct bcm43xx_private *bcm) +{ + u32 tmp; + int err; + + assert(bcm->current_core == &bcm->core_chipcommon); + if (bcm->current_core->rev < 6) { + if (bcm->bustype == BCM43xx_BUSTYPE_PCMCIA || + bcm->bustype == BCM43xx_BUSTYPE_SB) + return BCM43xx_PCTL_CLKSRC_XTALOS; + if (bcm->bustype == BCM43xx_BUSTYPE_PCI) { + err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp); + assert(!err); + if (tmp & 0x10) + return BCM43xx_PCTL_CLKSRC_PCI; + return BCM43xx_PCTL_CLKSRC_XTALOS; + } + } + if (bcm->current_core->rev < 10) { + tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); + tmp &= 0x7; + if (tmp == 0) + return BCM43xx_PCTL_CLKSRC_LOPWROS; + if (tmp == 1) + return BCM43xx_PCTL_CLKSRC_XTALOS; + if (tmp == 2) + return BCM43xx_PCTL_CLKSRC_PCI; + } + + return BCM43xx_PCTL_CLKSRC_XTALOS; +} + /* Get max/min slowclock frequency * as described in http://bcm-specs.sipsolutions.net/PowerControl */ static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm, int get_max) { - int limit = 0; + int limit; + int clocksrc; int divisor; - int selection; - int err; u32 tmp; - struct bcm43xx_coreinfo *old_core; - if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL)) - goto out; - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon); - if (err) - goto out; + assert(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL); + assert(bcm->current_core == &bcm->core_chipcommon); + clocksrc = bcm43xx_pctl_get_slowclksrc(bcm); if (bcm->current_core->rev < 6) { - if ((bcm->bustype == BCM43xx_BUSTYPE_PCMCIA) || - (bcm->bustype == BCM43xx_BUSTYPE_SB)) { - selection = 1; + switch (clocksrc) { + case BCM43xx_PCTL_CLKSRC_PCI: + divisor = 64; + break; + case BCM43xx_PCTL_CLKSRC_XTALOS: divisor = 32; - } else { - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp); - if (err) { - printk(KERN_ERR PFX "clockfreqlimit pcicfg read failure\n"); - goto out_switchback; - } - if (tmp & 0x10) { - /* PCI */ - selection = 2; - divisor = 64; - } else { - /* XTAL */ - selection = 1; - divisor = 32; - } + break; + default: + assert(0); + divisor = 1; } } else if (bcm->current_core->rev < 10) { - selection = (tmp & 0x07); - if (selection) { + switch (clocksrc) { + case BCM43xx_PCTL_CLKSRC_LOPWROS: + divisor = 1; + break; + case BCM43xx_PCTL_CLKSRC_XTALOS: + case BCM43xx_PCTL_CLKSRC_PCI: tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); - divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16)); - } else + divisor = ((tmp & 0xFFFF0000) >> 16) + 1; + divisor *= 4; + break; + default: + assert(0); divisor = 1; + } } else { tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL); - divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16)); - selection = 1; + divisor = ((tmp & 0xFFFF0000) >> 16) + 1; + divisor *= 4; } - - switch (selection) { - case 0: - /* LPO */ + + switch (clocksrc) { + case BCM43xx_PCTL_CLKSRC_LOPWROS: if (get_max) limit = 43000; else limit = 25000; break; - case 1: - /* XTAL */ + case BCM43xx_PCTL_CLKSRC_XTALOS: if (get_max) limit = 20200000; else limit = 19800000; break; - case 2: - /* PCI */ + case BCM43xx_PCTL_CLKSRC_PCI: if (get_max) limit = 34000000; else @@ -113,17 +137,14 @@ static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm, break; default: assert(0); + limit = 0; } limit /= divisor; -out_switchback: - err = bcm43xx_switch_core(bcm, old_core); - assert(err == 0); - -out: return limit; } + /* init power control * as described in http://bcm-specs.sipsolutions.net/PowerControl */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.h b/drivers/net/wireless/bcm43xx/bcm43xx_power.h index 5f63640..c966ab3 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_power.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_power.h @@ -33,6 +33,15 @@ #include +/* Clock sources */ +enum { + /* PCI clock */ + BCM43xx_PCTL_CLKSRC_PCI, + /* Crystal slow clock oscillator */ + BCM43xx_PCTL_CLKSRC_XTALOS, + /* Low power oscillator */ + BCM43xx_PCTL_CLKSRC_LOPWROS, +}; struct bcm43xx_private; -- cgit v1.1 From b35d649cb2110b4e782a8a7e9b625432c863cade Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Thu, 13 Apr 2006 02:32:58 +0200 Subject: [PATCH] bcm43xx: sysfs code cleanup This cleans up the bcm43xx sysfs code and makes it compliant with the unwritten sysfs rules (at least I hope so). Signed-off-by: Michael Buesch Signed-off-by: John W. Linville --- drivers/net/wireless/bcm43xx/bcm43xx.h | 17 +++- drivers/net/wireless/bcm43xx/bcm43xx_main.c | 1 + drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c | 115 ++++++++++++++++----------- drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h | 16 ---- 4 files changed, 82 insertions(+), 67 deletions(-) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index dcadd29..2e83083 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -15,7 +15,6 @@ #include "bcm43xx_debugfs.h" #include "bcm43xx_leds.h" -#include "bcm43xx_sysfs.h" #define PFX KBUILD_MODNAME ": " @@ -638,8 +637,6 @@ struct bcm43xx_key { }; struct bcm43xx_private { - struct bcm43xx_sysfs sysfs; - struct ieee80211_device *ieee; struct ieee80211softmac_device *softmac; @@ -772,6 +769,20 @@ struct bcm43xx_private * bcm43xx_priv(struct net_device *dev) return ieee80211softmac_priv(dev); } +struct device; + +static inline +struct bcm43xx_private * dev_to_bcm(struct device *dev) +{ + struct net_device *net_dev; + struct bcm43xx_private *bcm; + + net_dev = dev_get_drvdata(dev); + bcm = bcm43xx_priv(net_dev); + + return bcm; +} + /* Helper function, which returns a boolean. * TRUE, if PIO is used; FALSE, if DMA is used. diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index 23ad772..9a06e61 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -52,6 +52,7 @@ #include "bcm43xx_wx.h" #include "bcm43xx_ethtool.h" #include "bcm43xx_xmit.h" +#include "bcm43xx_sysfs.h" MODULE_DESCRIPTION("Broadcom BCM43xx wireless driver"); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c index c44d890..b438f48 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c @@ -71,14 +71,46 @@ static int get_boolean(const char *buf, size_t count) return -EINVAL; } +static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len) +{ + int i, pos = 0; + + for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { + pos += snprintf(buf + pos, buf_len - pos - 1, + "%04X", swab16(sprom[i]) & 0xFFFF); + } + pos += snprintf(buf + pos, buf_len - pos - 1, "\n"); + + return pos + 1; +} + +static int hex2sprom(u16 *sprom, const char *dump, size_t len) +{ + char tmp[5] = { 0 }; + int cnt = 0; + unsigned long parsed; + + if (len < BCM43xx_SPROM_SIZE * sizeof(u16) * 2) + return -EINVAL; + + while (cnt < BCM43xx_SPROM_SIZE) { + memcpy(tmp, dump, 4); + dump += 4; + parsed = simple_strtoul(tmp, NULL, 16); + sprom[cnt++] = swab16((u16)parsed); + } + + return 0; +} + static ssize_t bcm43xx_attr_sprom_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); + struct bcm43xx_private *bcm = dev_to_bcm(dev); u16 *sprom; unsigned long flags; - int i, err; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -91,55 +123,53 @@ static ssize_t bcm43xx_attr_sprom_show(struct device *dev, bcm43xx_lock_mmio(bcm, flags); assert(bcm->initialized); err = bcm43xx_sprom_read(bcm, sprom); - if (!err) { - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - buf[i * 2] = sprom[i] & 0x00FF; - buf[i * 2 + 1] = (sprom[i] & 0xFF00) >> 8; - } - } + if (!err) + err = sprom2hex(sprom, buf, PAGE_SIZE); bcm43xx_unlock_mmio(bcm, flags); kfree(sprom); - return err ? err : BCM43xx_SPROM_SIZE * sizeof(u16); + return err; } static ssize_t bcm43xx_attr_sprom_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); + struct bcm43xx_private *bcm = dev_to_bcm(dev); u16 *sprom; unsigned long flags; - int i, err; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (count != BCM43xx_SPROM_SIZE * sizeof(u16)) - return -EINVAL; sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), GFP_KERNEL); if (!sprom) return -ENOMEM; - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - sprom[i] = buf[i * 2] & 0xFF; - sprom[i] |= ((u16)(buf[i * 2 + 1] & 0xFF)) << 8; - } + err = hex2sprom(sprom, buf, count); + if (err) + goto out_kfree; bcm43xx_lock_mmio(bcm, flags); assert(bcm->initialized); err = bcm43xx_sprom_write(bcm, sprom); bcm43xx_unlock_mmio(bcm, flags); +out_kfree: kfree(sprom); return err ? err : count; } +static DEVICE_ATTR(sprom, 0600, + bcm43xx_attr_sprom_show, + bcm43xx_attr_sprom_store); + static ssize_t bcm43xx_attr_interfmode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; ssize_t count = 0; @@ -175,7 +205,7 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; int mode; @@ -215,11 +245,15 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, return err ? err : count; } +static DEVICE_ATTR(interference, 0644, + bcm43xx_attr_interfmode_show, + bcm43xx_attr_interfmode_store); + static ssize_t bcm43xx_attr_preamble_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; ssize_t count; @@ -245,7 +279,7 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; int value; @@ -267,56 +301,41 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, return err ? err : count; } +static DEVICE_ATTR(shortpreamble, 0644, + bcm43xx_attr_preamble_show, + bcm43xx_attr_preamble_store); + int bcm43xx_sysfs_register(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; int err; assert(bcm->initialized); - sysfs->attr_sprom.attr.name = "sprom"; - sysfs->attr_sprom.attr.owner = THIS_MODULE; - sysfs->attr_sprom.attr.mode = 0600; - sysfs->attr_sprom.show = bcm43xx_attr_sprom_show; - sysfs->attr_sprom.store = bcm43xx_attr_sprom_store; - err = device_create_file(dev, &sysfs->attr_sprom); + err = device_create_file(dev, &dev_attr_sprom); if (err) goto out; - - sysfs->attr_interfmode.attr.name = "interference"; - sysfs->attr_interfmode.attr.owner = THIS_MODULE; - sysfs->attr_interfmode.attr.mode = 0600; - sysfs->attr_interfmode.show = bcm43xx_attr_interfmode_show; - sysfs->attr_interfmode.store = bcm43xx_attr_interfmode_store; - err = device_create_file(dev, &sysfs->attr_interfmode); + err = device_create_file(dev, &dev_attr_interference); if (err) goto err_remove_sprom; - - sysfs->attr_preamble.attr.name = "shortpreamble"; - sysfs->attr_preamble.attr.owner = THIS_MODULE; - sysfs->attr_preamble.attr.mode = 0600; - sysfs->attr_preamble.show = bcm43xx_attr_preamble_show; - sysfs->attr_preamble.store = bcm43xx_attr_preamble_store; - err = device_create_file(dev, &sysfs->attr_preamble); + err = device_create_file(dev, &dev_attr_shortpreamble); if (err) goto err_remove_interfmode; out: return err; err_remove_interfmode: - device_remove_file(dev, &sysfs->attr_interfmode); + device_remove_file(dev, &dev_attr_interference); err_remove_sprom: - device_remove_file(dev, &sysfs->attr_sprom); + device_remove_file(dev, &dev_attr_sprom); goto out; } void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; - device_remove_file(dev, &sysfs->attr_preamble); - device_remove_file(dev, &sysfs->attr_interfmode); - device_remove_file(dev, &sysfs->attr_sprom); + device_remove_file(dev, &dev_attr_shortpreamble); + device_remove_file(dev, &dev_attr_interference); + device_remove_file(dev, &dev_attr_sprom); } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h index 57f1451..cc701df 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h @@ -1,22 +1,6 @@ #ifndef BCM43xx_SYSFS_H_ #define BCM43xx_SYSFS_H_ -#include - - -struct bcm43xx_sysfs { - struct device_attribute attr_sprom; - struct device_attribute attr_interfmode; - struct device_attribute attr_preamble; -}; - -#define devattr_to_bcm(attr, attr_name) ({ \ - struct bcm43xx_sysfs *__s; struct bcm43xx_private *__p; \ - __s = container_of((attr), struct bcm43xx_sysfs, attr_name); \ - __p = container_of(__s, struct bcm43xx_private, sysfs); \ - __p; \ - }) - struct bcm43xx_private; int bcm43xx_sysfs_register(struct bcm43xx_private *bcm); -- cgit v1.1 From a392149ee14d1631d8632060c1fc3082729f83c8 Mon Sep 17 00:00:00 2001 From: Erik Mouw Date: Thu, 13 Apr 2006 15:02:27 +0200 Subject: [PATCH] bcm43xx: iw_priv_args names should be <16 characters The room for the names in bcm43xx_priv_wx_args[] are IFNAMSIZ long and IFNAMSIZ is defined as 16, so the names in bcm43xx_priv_wx_args should be 15 characters (16 including the trailing \0). This patch fixes that for the "set_shortpreambl", "get_shortpreambl", "set_swencryption", and "get_swencryption" private calls. Patch is against 2.6.17-rc1. Signed-off-by: Erik Mouw Signed-off-by: John W. Linville --- drivers/net/wireless/bcm43xx/bcm43xx_wx.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index 3daee82..3edbb48 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c @@ -962,22 +962,22 @@ static const struct iw_priv_args bcm43xx_priv_wx_args[] = { { .cmd = PRIV_WX_SET_SHORTPREAMBLE, .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - .name = "set_shortpreambl", + .name = "set_shortpreamb", }, { .cmd = PRIV_WX_GET_SHORTPREAMBLE, .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, - .name = "get_shortpreambl", + .name = "get_shortpreamb", }, { .cmd = PRIV_WX_SET_SWENCRYPTION, .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - .name = "set_swencryption", + .name = "set_swencrypt", }, { .cmd = PRIV_WX_GET_SWENCRYPTION, .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, - .name = "get_swencryption", + .name = "get_swencrypt", }, { .cmd = PRIV_WX_SPROM_WRITE, -- cgit v1.1 From 848ef8555296f25d9226d3bc43ce4028835ed633 Mon Sep 17 00:00:00 2001 From: Jean Tourrilhes Date: Fri, 14 Apr 2006 10:47:26 -0700 Subject: [PATCH] wext: Fix RtNetlink ENCODE security permissions I've just realised that the RtNetlink code does not check the permission for SIOCGIWENCODE and SIOCGIWENCODEEXT, which means that any user can read the encryption keys. The fix is trivial and should go in 2.6.17 alonside the two other patch I sent you last week. Signed-off-by: Jean Tourrilhes Signed-off-by: John W. Linville --- net/core/wireless.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/net/core/wireless.c b/net/core/wireless.c index 81d6995..d2bc72d 100644 --- a/net/core/wireless.c +++ b/net/core/wireless.c @@ -1726,6 +1726,14 @@ int wireless_rtnetlink_get(struct net_device * dev, if(!IW_IS_GET(request->cmd)) return -EOPNOTSUPP; + /* If command is `get the encoding parameters', check if + * the user has the right to do it */ + if (request->cmd == SIOCGIWENCODE || + request->cmd == SIOCGIWENCODEEXT) { + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + } + /* Special cases */ if(request->cmd == SIOCGIWSTATS) /* Get Wireless Stats */ -- cgit v1.1 From 17c281ab3e33be63693687d3db7ac9cf2bbdfd66 Mon Sep 17 00:00:00 2001 From: Sergei Shtylyov Date: Sun, 16 Apr 2006 19:42:35 +0400 Subject: [PATCH] NEx000: fix RTL8019AS base address for RBTX4938 Correct the base address of the Realtek RTL8019AS chip on the Toshiba RBTX4938 board -- this should make the driver work at least when CONFIG_PCI is enabled. Signed-off-by: Yuri Shpilevsky Signed-off-by: Sergei Shtylyov Signed-off-by: Jeff Garzik --- drivers/net/ne.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 08b218c..93c494b 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -226,7 +226,7 @@ struct net_device * __init ne_probe(int unit) netdev_boot_setup_check(dev); #ifdef CONFIG_TOSHIBA_RBTX4938 - dev->base_addr = 0x07f20280; + dev->base_addr = RBTX4938_RTL_8019_BASE; dev->irq = RBTX4938_RTL_8019_IRQ; #endif err = do_ne_probe(dev); -- cgit v1.1