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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>
This commit is contained in:
Felix Fietkau 2010-06-12 17:22:31 +02:00 committed by John W. Linville
parent 71fca6e983
commit f32a488463
4 changed files with 1 additions and 14 deletions
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9
drivers/net/wireless/ath/ath9k/htc_drv_init.c
View File

@ -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,

3
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -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:

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -207,7 +207,6 @@ enum ath9k_hw_caps {
};
enum ath9k_capability_type {
ATH9K_CAP_TKIP_SPLIT,
ATH9K_CAP_MCAST_KEYSRCH,
ATH9K_CAP_DS
};

2
drivers/net/wireless/ath/ath9k/init.c
View File

@ -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 */