Hi John,
On Sun, Jul 20, 2014 at 02:31:25PM +0200, Lorenzo Bianconi wrote:
Add ath9k_enable_dynack() method to enable ack timeout estimation algorithm.
Moreover disable dynack if the coverage class has been configured
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
On Tue, Jul 22, 2014 at 09:52:04PM +0200, Lorenzo Bianconi wrote:
Hi John,
On Sun, Jul 20, 2014 at 02:31:25PM +0200, Lorenzo Bianconi wrote:
Add ath9k_enable_dynack() method to enable ack timeout estimation
algorithm.
Moreover disable dynack if the coverage class has been configured
Remove static keyword and export ath9k_hw_setslottime(),
ath9k_hw_set_ack_timeout() and ath9k_hw_set_cts_timeout() in hw.h. These
methods will be used in dynamic ack timeout estimation
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/hw.c | 6
Do not overwrite ack timeout estimation in ath9k_hw_init_global_settings() if
dynack processing is enabled
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/hw.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/net/wireless/ath
Add duration field to ath_tx_status in order to report frame duration for each
entry in multi-retry chain. These fields will be used in dynamic ack timeout
processing
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/ar9002_mac.c | 7 +++
drivers
Add dynamic ack timeout estimation algorithm based on ack frame RX timestamp,
TX frame timestamp and frame duration.
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
Tested-by: Philippe Duchein wireless-...@duchein.net
---
drivers/net/wireless/ath/ath.h | 2 +
drivers/net
Initialize neighbor linked list used by estimation algorithm to compute maximum
sta ack timeout
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/main.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k/main.c
b
Add ath9k_enable_dynack() method to enable ack timeout estimation algorithm.
Moreover disable dynack if the coverage class has been configured
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/main.c | 34 ++
1 file
Add ack timeout estimation to ath9k Makefile
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/Kconfig | 7 +++
drivers/net/wireless/ath/ath9k/Makefile | 3 +++
2 files changed, 10 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k
Enable control frame reception if dynamic ack processing is enabled
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/recv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/recv.c
b/drivers/net
Add ack_to entry to debugfs in order to dump current ack timeout value.
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/debug.c | 28
1 file changed, 28 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k/debug.c
Set up tx power for each MRR segment in the tx descriptor
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/ar9002_mac.c | 6 +-
drivers/net/wireless/ath/ath9k/ar9003_mac.c | 6 +-
drivers/net/wireless/ath/ath9k/mac.h| 10
Greetings from Berlin
Thomas
Best regards,
Lorenzo
Set up tx power for each MRR segment in the tx descriptor
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/ar9002_mac.c | 6 +-
drivers/net/wireless/ath/ath9k/ar9003_mac.c | 6
Add duration field to ath_tx_status in order to report frame duration for each
entry in multi-retry chain. These fields will be used in dynamic ack timeout
processing
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/ar9002_mac.c | 7 +++
drivers
Disable ack timeout estimation algorithm if the coverage class has been
configured
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/ath9k/main.c
b/drivers/net
Remove static keyword and export ath9k_hw_setslottime(),
ath9k_hw_set_ack_timeout() and ath9k_hw_set_cts_timeout() in hw.h. These
methods will be used in dynamic ack timeout estimation
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/hw.c | 6
Do not overwrite ack timeout estimation in ath9k_hw_init_global_settings() if
dynack processing is enabled
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/hw.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/net/wireless/ath
Add ack_to entry to debugfs in order to dump current ack timeout value.
Add dynack entry to enable/disable ack timeout estimation algorithm:
echo (1|0) /sys/kernel/debug/ieee80211/phy0/ath9k/dynack
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k
Add ack timeout estimation to ath9k Makefile
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/Kconfig | 7 +++
drivers/net/wireless/ath/ath9k/Makefile | 3 +++
2 files changed, 10 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k
Enable control frame reception if dynamic ack processing is enabled
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/recv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/recv.c
b/drivers/net
Add dynamic ack timeout estimation algorithm based on ack frame RX timestamp,
TX frame timestamp and frame duration.
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
Tested-by: Philippe Duchein wireless-...@duchein.net
---
drivers/net/wireless/ath/ath.h | 2 +
drivers/net
Initialize neighbor linked list used by estimation algorithm to compute maximum
sta ack timeout
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/main.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k/main.c
b
Add sampling methods for ack RX timestamp in ath_rx_tasklet() and for TX frame
timestamp in ath_tx_complete_aggr() and in ath_tx_process_buffer()
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/recv.c | 5 +
drivers/net/wireless/ath/ath9k
On 2014-07-13 12:18, Lorenzo Bianconi wrote:
Disable ack timeout estimation algorithm if the coverage class has been
configured
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
I think this is broken, since it doesn't allow you to re-enable dynack
through the same way
Hi Sujith,
Lorenzo Bianconi wrote:
+/*
+ * Copyright 2014, Lorenzo Bianconi lorenzo.biancon...@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software
Add ack_to entry to debugfs in order to dump current ack timeout value.
Add dynack entry to enable/disable ack timeout estimation algorithm:
echo (1|0) /sys/kernel/debug/ieee80211/phy0/ath9k/dynack
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k
Do not overwrite ack timeout estimation in ath9k_hw_init_global_settings() if
dynack processing is enabled
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/hw.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/net/wireless/ath
Add sampling methods for ack RX timestamp in ath_rx_tasklet() and for TX frame
timestamp in ath_tx_complete_aggr() and in ath_tx_process_buffer()
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/recv.c | 5 +
drivers/net/wireless/ath/ath9k
Disable ack timeout estimation algorithm if the coverage class has been
configured
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/ath9k/main.c
b/drivers/net
Add dynamic ack timeout estimation algorithm based on ack frame RX timestamp,
TX frame timestamp and frame duration.
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath.h | 2 +
drivers/net/wireless/ath/ath9k/ath9k.h | 3 +
drivers/net
Add duration field to ath_tx_status in order to report frame duration for each
entry in multi-retry chain. These fields will be used in dynamic ack timeout
processing
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/ar9002_mac.c | 7 +++
drivers
Add neighbor linked list used by estimation algorithm to compute maximum sta
ack timeout
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/main.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k/main.c
b
Remove static keyword and export ath9k_hw_setslottime(),
ath9k_hw_set_ack_timeout() and ath9k_hw_set_cts_timeout() in hw.h. These
methods will be used in dynamic ack timeout estimation
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/hw.c | 6
Enable control frame reception if dynamic ack processing is enabled
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/recv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/recv.c
b/drivers/net
) configured as AP and using AR9280 chipset
(running 3.16.0-rc3) configured as STA. Ath9k dynack needs to be tested on a
long distance link in outdoor environment.
Lorenzo Bianconi (10):
ath9k: export methods related to ack timeout estimation
ath9k: add duration field to ath_tx_status
ath9k: add
Add ack timeout estimation to ath9k Makefile
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/Kconfig | 7 +++
drivers/net/wireless/ath/ath9k/Makefile | 3 +++
2 files changed, 10 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k
Hi Lorenzo,
Hi Thomas,
My comments are inline.
Add dynamic ack timeout estimation algorithm based on ack frame RX timestamp,
TX frame timestamp and frame duration.
Signed-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath.h | 2 +
drivers
-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
drivers/net/wireless/ath/ath9k/tx99.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c
b/drivers/net/wireless/ath/ath9k/tx99.c
index c90eca3..ab154fe 100644
--- a/drivers/net/wireless/ath/ath9k
Hi!
Hi,
We are trying to test a new link layer adaptation algorithm on a real ath9k
WLAN cards.
For this, we want to change the transmission power and datarate for each
802.11 frame.
Can you tell me which part of the linux kernel we have to change to
implement this?
To change the TX
-off-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
Signed-off-by: Felix Fietkau n...@openwrt.org
---
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -120,26 +120,14 @@ static void ath_tx_queue_tid(struct ath_
list_add_tail(ac-list, txq-axq_acq
-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -425,7 +425,7 @@
ah-sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE;
ah-beacon_interval = 100;
ah-enable_32kHz_clock = DONT_USE_32KHZ
-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -318,9 +318,9 @@
if (!mg-supported)
continue;
- if (++mg-index MCS_GROUP_RATES) {
+ if (++mg-index
maybe I should report to openwrt-devel list, but I think it is the problem
of ath9k, caused by using the module minstrel_ht.
I have the same issue using ath9k/minstrel_ht. I think the problem is due to
the way the streams variable is calculated in minstrel_ht_get_group_idx().
I printed some
2010/1/29 Felix Fietkau n...@openwrt.org:
On 2010-01-29 9:10 AM, Joerg Pommnitz wrote:
--- rootki...@yahoo.it rootki...@yahoo.it wrote:
Can you try in AP-client mode? I think you'll get more
throughput so.
No, IBSS is what I'm interested in. And the point is, that there is
a 30%
2010/1/25 Sivakumar Mohan sivakumar.mo...@aricent.com
Hi all !
I am new to 802.11n. Please let me know what are the performance
tunning parameters that I can use for tuning my 11n Ap. Would this be able
to be done using the traditional
iwconfig like wireless extension toolkit.
-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2817,8 +2817,10 @@
}
skip_chan_change:
- if (changed IEEE80211_CONF_CHANGE_POWER)
+ if (changed IEEE80211_CONF_CHANGE_POWER
-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2817,8 +2817,10 @@
}
skip_chan_change:
- if (changed IEEE80211_CONF_CHANGE_POWER)
+ if (changed IEEE80211_CONF_CHANGE_POWER
-by: Lorenzo Bianconi lorenzo.biancon...@gmail.com
---
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2817,8 +2817,10 @@
}
skip_chan_change:
- if (changed IEEE80211_CONF_CHANGE_POWER)
+ if (changed IEEE80211_CONF_CHANGE_POWER
the leak.
Cheers.
Lorenzo Bianconi
#include linux/init.h
#include linux/module.h
#include linux/etherdevice.h
#include linux/netdevice.h
#include linux/skbuff.h
#include linux/timer.h
#include linux/version.h
MODULE_LICENSE(Dual BSD/GPL);
const char ping_packet[] =
\x00\x00\x1a\x00\x2f\x48
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