On Mon, May 26, 2014 at 8:06 AM, Andy Lutomirski <luto@xxxxxxxxxxxxxx> wrote: > On Sun, May 25, 2014 at 10:23 AM, Andy Lutomirski <luto@xxxxxxxxxxxxxx> wrote: >> I have an old iwldvm station (Intel(R) Centrino(R) Ultimate-N 6300 >> AGN, REV=0x74) and a new ath10k AP (QCA9880-BR4A, I think, as found in >> the TP-Link Archer C7 vs). The former is Fedora's 3.14 kernel and the >> latter is OpenWRT trunk from a few days ago. >> >> Every now and then, my connection drops out. From wireshark on the >> station, it looks like traffic from the AP to the STA is coming >> through but traffic from the STA to the AP is not. I could be wrong >> here, though. Nothing is logged in either machine's kernel log. >> After 5 seconds to a couple minutes, everything starts working again. >> >> A couple of Apple devices using the same radio on the same AP seem to work fine. >> >> Any advice for debugging this? I don't know where to start. > > I caught one of the stalls with iwlwifi debugging on. I've attached > the dmesg. The stall ended ten seconds or so before the end of this > trace. Is this an indication that something's wrong with iwlwifi? > > [151258.096091] iwlwifi 0000:03:00.0: U iwlagn_good_plcp_health plcp health thre > shold 50 delta 96 msecs 103 > [151258.096095] iwlwifi 0000:03:00.0: U iwl_force_rf_reset perform radio reset. > Can you please disable powersave? It seems that it should be disabled by default, but you enabled it? I might be confused though... Looking again at the code... -- 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
