On 12/21/09 07:33, Pavel Roskin wrote: > Quoting Gertjan van Wingerde <gwingerde@xxxxxxxxx>: > >> On 12/20/09 16:42, Markus Baier wrote: >>> After my latest git pull to the kernel version 2.6.33-rc1-wl >>> no client was able to connect to my hostapd (v0.6.9) AP. >>> I found a lot of the following entries in the syslog: >>> >>> wlan0: STA xx:xx:xx:xx:xx:xx >>> IEEE 802.11: did not acknowledge authentication response > > I'm also having problems with rt2x00 support the current > wireless-testing, but in the station mode. The device is using rt61pci > driver. Association to an AP with WEP fails. > > [ 147.930019] wlan2: direct probe to AP 00:11:6b:28:0b:92 (try 1) > [ 148.130010] wlan2: direct probe to AP 00:11:6b:28:0b:92 (try 2) > [ 148.330009] wlan2: direct probe to AP 00:11:6b:28:0b:92 (try 3) > [ 148.530008] wlan2: direct probe to AP 00:11:6b:28:0b:92 timed out > [ 152.942516] wlan2: direct probe to AP 00:11:6b:28:0b:92 (try 1) > [ 153.142512] wlan2: direct probe to AP 00:11:6b:28:0b:92 (try 2) > [ 153.340011] wlan2: direct probe to AP 00:11:6b:28:0b:92 (try 3) > [ 153.540008] wlan2: direct probe to AP 00:11:6b:28:0b:92 timed out > > It worked fine with wireless-testing when it was 2.6.32 based. > >>> After I removed the lines below in rt2x00dev.c: > > That "patch" is helping me too! The association is working now. > >> That is very strange as this patch was meant to send TX statuses of >> frames >> towards monitor interfaces (which is what hostapd is using). > > I'm not using monitor mode. I only have one vif in the station mode. > > My debugging shows that the headroom is 0 with the "patch". Without it, > the headroom is 17 (13 from IEEE80211_TX_STATUS_HEADROOM plus 4 from > RT2X00_ALIGN_SIZE). > > Perhaps non-zero headroom is not handled correctly? > Hmmm, perhaps the problem is that the headroom is not a multiple of 4. Can you check what happens when you set the extra_tx_headroom fixed to e.g. 20? The driver should be able to handle this, but maybe there is something wrong with the alignment. --- Gertjan. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
