[git.ipfire.org] IPFire 2.x development tree branch, next, updated. 875bd87bbd1de44979d1d1a4605a5713d7d07118

[git.ipfire.org] IPFire 2.x development tree branch, next, updated. 875bd87bbd1de44979d1d1a4605a5713d7d07118

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- Log -----------------------------------------------------------------
commit 875bd87bbd1de44979d1d1a4605a5713d7d07118
Author: Arne Fitzenreiter <arne_f(a)ipfire.org>
Date:   Mon Apr 25 18:02:53 2016 +0200

    backports: ath9k fix ht40 init.
    
    Signed-off-by: Arne Fitzenreiter <arne_f(a)ipfire.org>

-----------------------------------------------------------------------

Summary of changes:
 .../core/101/filelists/armv5tel/ath9k-module       |  3 ++
 .../rootfiles/core/101/filelists/i586/ath9k-module |  3 ++
 .../core/101/filelists/x86_64/ath9k-module         |  2 +
 lfs/backports                                      |  1 +
 ...ports-4.2.6-1-ath9k_add_missing_mask_init.patch | 56 ++++++++++++++++++++++
 5 files changed, 65 insertions(+)
 create mode 100644 config/rootfiles/core/101/filelists/armv5tel/ath9k-module
 create mode 100644 config/rootfiles/core/101/filelists/i586/ath9k-module
 create mode 100644 config/rootfiles/core/101/filelists/x86_64/ath9k-module
 create mode 100644 src/patches/backports-4.2.6-1-ath9k_add_missing_mask_init.patch

Difference in files:
diff --git a/config/rootfiles/core/101/filelists/armv5tel/ath9k-module b/config/rootfiles/core/101/filelists/armv5tel/ath9k-module
new file mode 100644
index 0000000..92f518e
--- /dev/null
+++ b/config/rootfiles/core/101/filelists/armv5tel/ath9k-module
@@ -0,0 +1,3 @@
+lib/modules/KVER-ipfire-multi/kernel/drivers/net/wireless/ath/ath9k
+lib/modules/KVER-ipfire-kirkwood/kernel/drivers/net/wireless/ath/ath9k
+
diff --git a/config/rootfiles/core/101/filelists/i586/ath9k-module b/config/rootfiles/core/101/filelists/i586/ath9k-module
new file mode 100644
index 0000000..2490e61
--- /dev/null
+++ b/config/rootfiles/core/101/filelists/i586/ath9k-module
@@ -0,0 +1,3 @@
+lib/modules/KVER-ipfire/kernel/drivers/net/wireless/ath/ath9k
+lib/modules/KVER-ipfire-pae/kernel/drivers/net/wireless/ath/ath9k
+
diff --git a/config/rootfiles/core/101/filelists/x86_64/ath9k-module b/config/rootfiles/core/101/filelists/x86_64/ath9k-module
new file mode 100644
index 0000000..25361ce
--- /dev/null
+++ b/config/rootfiles/core/101/filelists/x86_64/ath9k-module
@@ -0,0 +1,2 @@
+lib/modules/KVER-ipfire/kernel/drivers/net/wireless/ath/ath9k
+
diff --git a/lfs/backports b/lfs/backports
index 12bd83f..3c8e6cd 100644
--- a/lfs/backports
+++ b/lfs/backports
@@ -102,6 +102,7 @@ endif
 	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/backports-4.2.6-1-mt7601_upstream_fixes.patch
 	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/backports-3.18.1-1_add_libertas_uap.patch
 	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/backports-4.2.6-1_ath10k_remove_logspam.patch
+	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/backports-4.2.6-1-ath9k_add_missing_mask_init.patch
 
 	# smsc mac address patch for pandaboard and raspberry pi
 ifeq "$(KCFG)" "-multi"
diff --git a/src/patches/backports-4.2.6-1-ath9k_add_missing_mask_init.patch b/src/patches/backports-4.2.6-1-ath9k_add_missing_mask_init.patch
new file mode 100644
index 0000000..01aee6d
--- /dev/null
+++ b/src/patches/backports-4.2.6-1-ath9k_add_missing_mask_init.patch
@@ -0,0 +1,56 @@
+by moving common code to ar5008_hw_cmn_spur_mitigate i forgot to move
+mask_m & mask_p initialisation. This coused a performance regression
+on ar9281.
+
+
+Fixes: f911085ffa88 ("ath9k: split ar5008_hw_spur_mitigate and reuse common 
+code in ar9002_hw_spur_mitigate.")
+Reported-by: Gustav Frederiksen <lkml2...(a)openmailbox.org>
+Tested-by: Gustav Frederiksen <lkml2...(a)openmailbox.org>
+Signed-off-by: Oleksij Rempel <li...(a)rempel-privat.de>
+diff -Naur backports-4.2.6-1.org/drivers/net/wireless/ath/ath9k/ar5008_phy.c backports-4.2.6-1/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+--- backports-4.2.6-1.org/drivers/net/wireless/ath/ath9k/ar5008_phy.c	2015-11-15 22:19:39.000000000 +0100
++++ backports-4.2.6-1/drivers/net/wireless/ath/ath9k/ar5008_phy.c	2016-04-25 09:37:58.765112541 +0200
+@@ -274,6 +274,9 @@
+ 	};
+ 	static const int inc[4] = { 0, 100, 0, 0 };
+ 
++	memset(&mask_m, 0, sizeof(int8_t) * 123);
++	memset(&mask_p, 0, sizeof(int8_t) * 123);
++
+ 	cur_bin = -6000;
+ 	upper = bin + 100;
+ 	lower = bin - 100;
+@@ -424,14 +427,9 @@
+ 	int tmp, new;
+ 	int i;
+ 
+-	int8_t mask_m[123];
+-	int8_t mask_p[123];
+ 	int cur_bb_spur;
+ 	bool is2GHz = IS_CHAN_2GHZ(chan);
+ 
+-	memset(&mask_m, 0, sizeof(int8_t) * 123);
+-	memset(&mask_p, 0, sizeof(int8_t) * 123);
+-
+ 	for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
+ 		cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
+ 		if (AR_NO_SPUR == cur_bb_spur)
+diff -Naur backports-4.2.6-1.org/drivers/net/wireless/ath/ath9k/ar9002_phy.c backports-4.2.6-1/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+--- backports-4.2.6-1.org/drivers/net/wireless/ath/ath9k/ar9002_phy.c	2015-11-15 22:19:39.000000000 +0100
++++ backports-4.2.6-1/drivers/net/wireless/ath/ath9k/ar9002_phy.c	2016-04-25 09:38:57.729109148 +0200
+@@ -178,14 +178,9 @@
+ 	int i;
+ 	struct chan_centers centers;
+ 
+-	int8_t mask_m[123];
+-	int8_t mask_p[123];
+ 	int cur_bb_spur;
+ 	bool is2GHz = IS_CHAN_2GHZ(chan);
+ 
+-	memset(&mask_m, 0, sizeof(int8_t) * 123);
+-	memset(&mask_p, 0, sizeof(int8_t) * 123);
+-
+ 	ath9k_hw_get_channel_centers(ah, chan, &centers);
+ 	freq = centers.synth_center;
+ 


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