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authorFelix Fietkau <nbd@openwrt.org>2010-06-12 19:22:31 +0400
committerJohn W. Linville <linville@tuxdriver.com>2010-06-14 23:39:33 +0400
commitf32a488463d1b2048a7797a5b618be65a1dfabad (patch)
tree6677675404d5857ac825b969605f87269c742128 /drivers/net
parent71fca6e983ebbf70b2d1089c66f0ec945ae16dc0 (diff)
downloadlinux-f32a488463d1b2048a7797a5b618be65a1dfabad.tar.xz
ath9k_hw: remove ATH9K_CAP_TKIP_SPLIT
This is only used as a workaround for an issue in one specific hw revision. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c2
4 files changed, 1 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 03100e3cdfc4..5190a8808fa1 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -570,15 +570,6 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
for (i = 0; i < common->keymax; i++)
ath9k_hw_keyreset(priv->ah, (u16) i);
- /*
- * Check whether the separate key cache entries
- * are required to handle both tx+rx MIC keys.
- * With split mic keys the number of stations is limited
- * to 27 otherwise 59.
- */
- if (ath9k_hw_getcapability(priv->ah, ATH9K_CAP_TKIP_SPLIT, 0, NULL))
- common->splitmic = 1;
-
/* turn on mcast key search if possible */
if (!ath9k_hw_getcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
(void)ath9k_hw_setcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index f1d9918a11bd..a5203b137346 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2259,9 +2259,6 @@ bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
u32 capability, u32 *result)
{
switch (type) {
- case ATH9K_CAP_TKIP_SPLIT:
- return (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) ?
- false : true;
case ATH9K_CAP_MCAST_KEYSRCH:
switch (capability) {
case 0:
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 5574daa28b4d..28fca9d77980 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -207,7 +207,6 @@ enum ath9k_hw_caps {
};
enum ath9k_capability_type {
- ATH9K_CAP_TKIP_SPLIT,
ATH9K_CAP_MCAST_KEYSRCH,
ATH9K_CAP_DS
};
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index f66b357ba4d1..4bdf8c814f57 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -385,7 +385,7 @@ static void ath9k_init_crypto(struct ath_softc *sc)
* With split mic keys the number of stations is limited
* to 27 otherwise 59.
*/
- if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_TKIP_SPLIT, 0, NULL))
+ if (!(sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA))
common->splitmic = 1;
/* turn on mcast key search if possible */