Re: [ath9k-devel] Block ACK without frame aggregation

2014-10-23 Thread Adrian Chadd
I don't think the hardware supports immediate-BA. :(



-a

On 23 October 2014 07:32, Kamran Nishat kamran.nis...@gmail.com wrote:
 It is a part of 802.11n because of compatibility with 802.11e. But because
 802.11n gives a much more advanced AMPDU based thing I think no one
 implemented it.  It not a mandatory  part of WMM I suppose.

 On Thu, Oct 23, 2014 at 7:22 PM, Kamran Nishat kamran.nis...@gmail.com
 wrote:

 I was talking about the same one. it was introduced in 802.11e (Tx-OP) not
 in 802.11n

 On Thu, Oct 23, 2014 at 7:19 PM, Ali Abedi a2ab...@uwaterloo.ca wrote:

 Dear Adrian and Kamran,

 Thanks for your replies. I think we are not referring to the same
 concept.
 Can you please have a look at the attache diagram. I need the middle one
 the immediate BA not delayed BA.


 Thanks,
 Ali




 On 14-10-22 11:18 PM, Adrian Chadd wrote:

 I don't think mac80211 supports delayed-BA. :(


 -adrian


 On 22 October 2014 08:38, Ali Abedi a2ab...@uwaterloo.ca wrote:

 Hello,

 I am interested to know if we can send multiple packets
 (non-aggregated,
 single packets) and then ask
 for a block ACK? I like to know if this functionality has been
 implemented in ath9k or if
 it is possible to achieve this with slight code modifications.

 What I need:
 Frame-SIFS-Frame-SIFS-Frame-SIFS-REQ Block ACK-SIFS-Block ACK

 Best,
 Ali
 ___
 ath9k-devel mailing list
 ath9k-de...@lists.ath9k.org
 https://lists.ath9k.org/mailman/listinfo/ath9k-devel





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Re: [ath9k-devel] Block ACK without frame aggregation

2014-10-22 Thread Adrian Chadd
I don't think mac80211 supports delayed-BA. :(


-adrian


On 22 October 2014 08:38, Ali Abedi a2ab...@uwaterloo.ca wrote:
 Hello,

 I am interested to know if we can send multiple packets (non-aggregated,
 single packets) and then ask
 for a block ACK? I like to know if this functionality has been
 implemented in ath9k or if
 it is possible to achieve this with slight code modifications.

 What I need:
 Frame-SIFS-Frame-SIFS-Frame-SIFS-REQ Block ACK-SIFS-Block ACK

 Best,
 Ali
 ___
 ath9k-devel mailing list
 ath9k-de...@lists.ath9k.org
 https://lists.ath9k.org/mailman/listinfo/ath9k-devel
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Re: [ath9k-devel] Block ACK without frame aggregation

2014-10-22 Thread Kamran Nishat
I think you should look in earlier drivers from Atheors. Because this
delayed BA for separate packets was introduced before 802.11n in
802.11e perhaps.

On Thu, Oct 23, 2014 at 8:18 AM, Adrian Chadd adr...@freebsd.org wrote:
 I don't think mac80211 supports delayed-BA. :(


 -adrian


 On 22 October 2014 08:38, Ali Abedi a2ab...@uwaterloo.ca wrote:
 Hello,

 I am interested to know if we can send multiple packets (non-aggregated,
 single packets) and then ask
 for a block ACK? I like to know if this functionality has been
 implemented in ath9k or if
 it is possible to achieve this with slight code modifications.

 What I need:
 Frame-SIFS-Frame-SIFS-Frame-SIFS-REQ Block ACK-SIFS-Block ACK

 Best,
 Ali
 ___
 ath9k-devel mailing list
 ath9k-de...@lists.ath9k.org
 https://lists.ath9k.org/mailman/listinfo/ath9k-devel
 ___
 ath9k-devel mailing list
 ath9k-de...@lists.ath9k.org
 https://lists.ath9k.org/mailman/listinfo/ath9k-devel
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