Hi Johannes, Sorry for the late reply, I was travelling around the world ... I have now tested the =2 and =4 settings at home, with the following outcome:
On Do, 12 Jul 2012, Johannes Berg wrote: > With the latest, I've extended 11n_disable to have more bits. > > 11n_disable=1 will disable HT completely > 11n_disable=2 will disable TX aggregation > 11n_disable=4 will disable RX aggregation 11n_disabled=2: lots of messages Open BA session requested for 00:0a:79:eb:56:10 tid 0 BA request denied - HW unavailable for tid 0 and Rx BA session stop requested for 00:0a:79:eb:56:10 tid 0 inititator reason: 0 Rx A-MPDU request on tid 0 result 0 Connection is stable for quite some time, but after 1-2 hours I got a bad hang, grinding to a halt. pings to kernel.org gives 26% packet loss, but the rest of the packets are fast 130ms (Isn't that a strange thing - 25+% packet loss and all others are fast?) I assume the packaet loss is related to the above messages. 11n_disabled=4: lots of messages Rx A-MPDU request on tid 0 result -22 and at some point ping timeouts of 80+ secs (!) and then total hang (as far as I remember) Best wishes Norbert ------------------------------------------------------------------------ Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org} JAIST, Japan TeX Live & Debian Developer DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094 ------------------------------------------------------------------------ PERRANZABULOE (n.) One of those spray things used to wet ironing with. --- Douglas Adams, The Meaning of Liff -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/