Re: Scanning in ieee80211 softmac layer and setting essid (newbie)

2006-05-09 Thread Uli Kunitz
Ian Brown wrote: > My question is : why is this scanning needed when set essid is called? > and why is the repeatition? ESSID doesn't tell you the channel nummber, so you have to scan for a beacon containing the ESSID in passive scanning. Even if you do active scanning you need to check all chann

Re: Scanning in ieee80211 softmac layer and setting essid (newbie)

2006-05-09 Thread Dan Williams
On Tue, 2006-05-09 at 16:38 +0300, Ian Brown wrote: > Hello, > I see that setting the essid of a wireless card > (by iwconfig eth1 essid homenet) > triggers scanning; > My question is : why is this scanning needed when set essid is called? > and why is the repeatition? Because the wireless card ne

Scanning in ieee80211 softmac layer and setting essid (newbie)

2006-05-09 Thread Ian Brown
Hello, I see that setting the essid of a wireless card (by iwconfig eth1 essid homenet) triggers scanning; namely , it calls ieee80211softmac_assoc_work() method which in turn calls ieee80211softmac_start_scan(). I use zd1211 driver which works with the softmac layer of the last git kernel. I sa