Erik Chakravarty wrote:
> Apple PowerBook 5,4
> BCM4306
> Linux 2.6.20-6
>
> After my machine resumes from suspend, I can see that the wireless
> interface eth11 is up, but it is not connected.
>
> iwconfig shows that all the settings are as they were before - the essid
> is correctly set etc.
>
> However, I cannot get an IP address from the DHCP server nor ping any
> machine if I set an IP manually, until I have run
>
> 'iwconfig eth1 essid ....'
>
> to set the router's essid again.
>
> Is this a bcm43xx bug?
Please try this patch. It forces a reassociation after the resume.
Larry
========
Index: linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_main.c
===================================================================
--- linux-2.6.orig/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -4275,6 +4275,7 @@ static int bcm43xx_resume(struct pci_dev
{
struct net_device *net_dev = pci_get_drvdata(pdev);
struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
int err = 0;
dprintk(KERN_INFO PFX "Resuming...\n");
@@ -4296,6 +4297,9 @@ static int bcm43xx_resume(struct pci_dev
}
netif_device_attach(net_dev);
+ if (mac->associnfo.associated)
+ ieee80211softmac_try_reassoc(mac);
+
dprintk(KERN_INFO PFX "Device resumed.\n");
return 0;
Index: linux-2.6/include/net/ieee80211softmac.h
===================================================================
--- linux-2.6.orig/include/net/ieee80211softmac.h
+++ linux-2.6/include/net/ieee80211softmac.h
@@ -254,6 +254,7 @@ struct ieee80211softmac_device {
};
extern void ieee80211softmac_scan_finished(struct ieee80211softmac_device *sm);
+extern void ieee80211softmac_try_reassoc(struct ieee80211softmac_device *mac);
static inline void * ieee80211softmac_priv(struct net_device *dev)
{
Index: linux-2.6/net/ieee80211/softmac/ieee80211softmac_assoc.c
===================================================================
--- linux-2.6.orig/net/ieee80211/softmac/ieee80211softmac_assoc.c
+++ linux-2.6/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -441,6 +441,7 @@ ieee80211softmac_try_reassoc(struct ieee
schedule_delayed_work(&mac->associnfo.work, 0);
spin_unlock_irqrestore(&mac->lock, flags);
}
+EXPORT_SYMBOL_GPL(ieee80211softmac_try_reassoc);
int
ieee80211softmac_handle_disassoc(struct net_device * dev,
============
Larry
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