On 2013-11-14 10:23, Bruno Randolf wrote: > Hello All! > > Here is another ath9k PCIe card I have problems with in a Intel Atom > N2600 embedded board (Advantech MIO-2261N). This is the same board I was > reporting problems with the AR9287 before. I exchanged the card for an > AR9382 and at least I can associate now. > > It's a AR9382 (Unex DNXA-116) and the PCI ID 168c:0030 subsystem > 168c:3116, reported as "AR9300 Rev:3"... > > The symptom are ping times of around 1000ms, when connected to an AP > (very close, I expect around 2ms), eg. > > 64 bytes from 192.168.5.1: icmp_seq=1 ttl=64 time=1237 ms > 64 bytes from 192.168.5.1: icmp_seq=2 ttl=64 time=1403 ms > 64 bytes from 192.168.5.1: icmp_seq=3 ttl=64 time=1567 ms > 64 bytes from 192.168.5.1: icmp_seq=4 ttl=64 time=1728 ms > > The same card works fine in another Laptop, BTW, so it must be a problem > specific to this board. > > I run wireless-testing from yesterday and I tried with different > combinations of enabling/disabling ASPM in the BIOS and booting with > pcie_aspm=off pcie_aspm=force all of which has the same result... Have you checked for IRQ issues? That seems likely given that packets are sent, but the tx path is still considered hung. - Felix -- 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
