Quick note: changed .entry_num value back to 64 and the speed raised even more! Now it's about 2.5 MB/s. But still there is still room for improvement. :) Looks like rt2800usb_txdone_entry_check was the major cause for the delay. 2011/7/21 Stanislav Demakov <s.demakov@xxxxxxxxx>: > Just applied your patch to 2011-07-20 manually and now download speed > is around 1 MByte/s which is better than it was before (100-200kb/s). > > Maybe you could give an advice what else should I try to change? > Because in 2010-12-13 version DL speed is still better and around > 4MByte\s. > > 2011/7/21 Stanislav Demakov <s.demakov@xxxxxxxxx>: >>>>Disabling WMM might force some clients to disable 11n, not sure though how >> this relates. >> >> That's right, this is why I need it to work properly when it's enabled. >> E.g my netbook can handle 11n without WMM and I get 65mbps, but >> iDevices (ipad ipod) will only connect in G mode in this case. >> >> >> 2011/7/21 Helmut Schaa <helmut.schaa@xxxxxxxxxxxxxx>: >>> Am Donnerstag, 21. Juli 2011 schrieb Stanislav Demakov: >>>> This patch won't apply on current compat-wireless-2011-07-20.tar.bz2 >>>> >>>> (Stripping trailing CRs from patch.) >>>> patching file b/drivers/net/wireless/rt2x00/rt2800lib.c >>>> Hunk #1 FAILED at 4194. >>>> 1 out of 1 hunk FAILED -- saving rejects to file >>>> b/drivers/net/wireless/rt2x00/rt2800lib.c.rej >>>> (Stripping trailing CRs from patch.) >>>> patching file b/drivers/net/wireless/rt2x00/rt2800usb.c >>>> Hunk #1 FAILED at 527. >>>> patch unexpectedly ends in middle of line >>>> Hunk #2 FAILED at 820. >>>> 2 out of 2 hunks FAILED -- saving rejects to file >>>> b/drivers/net/wireless/rt2x00/rt2800usb.c.rej >>>> >>>> Should I use another version of compat wireless or edit files manually? >>> >>> Just edit manually, it's not much ... >>> >>>> Also I have no stability issues, the connection is stable, but as I >>>> said the TX speed from AP running rt2x00 (the driver is in Master >>>> mode) to client is extremely slow in 802.11n+WMM mode. >>> >>> Yeah, understood. That's what I saw in STA mode as well. Now I get a stable >>> transmit speed >20Mbps (MCS7 20Mhz). >>> >>>> And this is only WMM mode related, because wIthout it everything is fine. >>> >>> Disabling WMM might force some clients to disable 11n, not sure though how >>> this relates. >>> >>> Helmut >>> >> > -- 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
