On Sat, 5 Oct 2013, Arokux X wrote: > Hi all, > > first of all thank you all for your help. I now have some news to > report. Using your hint about timing I've inserted a bunch of udelays > around the read/write functions that get called from _rtl92c_write_fw > and got rid of the "detected XactErr len 0/0 retry" errors. Then I > just tried to use the WLAN adapter and it worked. Afterwards, I've > removed udelays and tried it again and guess what... everything still > worked. > > I do not really know if I should consider these errors harmless but it > looks as if they are. What do you think? It's hard to tell. But at any rate, it seems clear that your glue driver is working okay. > I do however have something fishy to report, but this is probably an > off-topic for linux-usb mailing list so I'll just mention it here > briefly for completeness. Fist, I've compared the speed of the > rtl8192cu vs 8192cu in 3.4 kernel. The latter one is the Realtek's > driver. I've did many download tests of the same file and it turns out > 8192cu is 1.5 times faster. Things haven't improved since then. The > 3.12-rc1 rtl8192cu shows the same performance as in 3.4. In addition > with 3.12-rc1 I get some strange messages in the dmesg [1]. You may want to bring this to the attention of the wireless maintainers. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
