ath 802.11n ampdutx progress ??

Berislav Purgar bpurgar at gmail.com
Mon Sep 5 13:11:22 UTC 2011


On Sun, Sep 4, 2011 at 11:06 PM, Adrian Chadd <adrian at freebsd.org> wrote:

> On 5 September 2011 02:27, Berislav Purgar <bpurgar at gmail.com> wrote:
> > I am interested in the progress of the implementation code for the
> AMPD-TX ?
>
> Hi!
>
> My atheros work is in SVN - svn://
> svn.freebsd.org/base/user/adrian/if_ath_tx .
> iwn, mwl and ral already support AMPDU-TX.
>
>
> adrian
>

ok tnx. i tried and it works but i have bunch of error in log :

<snip>ath0: ath_tx_default_comp: dobaw should've been cleared!
ath0: ath_tx_tid_drain: wasn't added: seqno 3328
ath0: ath_tx_default_comp: dobaw should've been cleared!
ath0: ath_tx_tid_drain: wasn't added: seqno 3329
ath0: ath_tx_default_comp: dobaw should've been cleared!
ath0: ath_tx_tid_drain: wasn't added: seqno 3330
ath0: ath_tx_default_comp: dobaw should've been cleared!
ath0: ath_tx_tid_drain: wasn't added: seqno 3341
ath0: ath_tx_default_comp: dobaw should've been cleared!
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=120, head=120,
tail=8)
ath0: ath_tx_tid_drain: wasn't added: seqno 3359
ath0: ath_tx_default_comp: dobaw should've been cleared!
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=125, head=125,
tail=26)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=126, head=126,
tail=30)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=3, head=3, tail=30)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=4, head=4, tail=30)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=7, head=7, tail=30)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=8, head=8, tail=30)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=17, head=17, tail=30)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=18, head=18, tail=30)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=25, head=25, tail=30)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=26, head=26, tail=30)
ath0: ath_tx_addto_baw: ba packet dup (index=0, cindex=29, head=29, tail=30)
ath0: device timeout
ath0: ath_tx_tid_drain: wasn't added: seqno 3302
ath0: ath_tx_default_comp: dobaw should've been cleared!
ath0: ath_tx_tid_drain: wasn't added: seqno 3303
ath0: ath_tx_default_comp: dobaw should've been cleared!
ath0: ath_tx_tid_drain: wasn't added: seqno 3304
ath0: ath_tx_default_comp: dobaw should've been cleared!
<snip>

card is linksys WPC-300N ver2 - AR5008/5416 .. freebsd-9-beta2
i managed to get speed on TCP  120Mbits/s - UDP 170Mbits/s (tested with
iperf) ..

Beri


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