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ath9k: make the driver specific rate control module optional

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ath9k can use minstrel_ht instead, so it makes sense to save some space here.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau
2010-09-20 13:45:40 +02:00
committed by John W. Linville
parent 334b06029e
commit 6e5c2b4e8a
4 changed files with 22 additions and 1 deletions
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8
drivers/net/wireless/ath/ath9k/Kconfig
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@@ -32,6 +32,14 @@ config ATH9K_DEBUGFS
Also required for changing debug message flags at run time. Also required for changing debug message flags at run time.
config ATH9K_RATE_CONTROL
bool "Atheros ath9k rate control"
depends on ATH9K
default y
---help---
Say Y, if you want to use the ath9k specific rate control
module instead of minstrel_ht.
config ATH9K_HTC config ATH9K_HTC
tristate "Atheros HTC based wireless cards support" tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211 depends on USB && MAC80211

2
drivers/net/wireless/ath/ath9k/Makefile
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@@ -5,8 +5,8 @@ ath9k-y += beacon.o \
recv.o \ recv.o \
xmit.o \ xmit.o \
virtual.o \ virtual.o \
rc.o
ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
ath9k-$(CONFIG_PCI) += pci.o ath9k-$(CONFIG_PCI) += pci.o
ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o
ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o

2
drivers/net/wireless/ath/ath9k/init.c
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@@ -654,7 +654,9 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->sta_data_size = sizeof(struct ath_node); hw->sta_data_size = sizeof(struct ath_node);
hw->vif_data_size = sizeof(struct ath_vif); hw->vif_data_size = sizeof(struct ath_vif);
#ifdef CONFIG_ATH9K_RATE_CONTROL
hw->rate_control_algorithm = "ath9k_rate_control"; hw->rate_control_algorithm = "ath9k_rate_control";
#endif
if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
hw->wiphy->bands[IEEE80211_BAND_2GHZ] = hw->wiphy->bands[IEEE80211_BAND_2GHZ] =

11
drivers/net/wireless/ath/ath9k/rc.h
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@@ -224,7 +224,18 @@ enum ath9k_internal_frame_type {
ATH9K_IFT_UNPAUSE ATH9K_IFT_UNPAUSE
}; };
#ifdef CONFIG_ATH9K_RATE_CONTROL
int ath_rate_control_register(void); int ath_rate_control_register(void);
void ath_rate_control_unregister(void); void ath_rate_control_unregister(void);
#else
static inline int ath_rate_control_register(void)
{
return 0;
}
static inline void ath_rate_control_unregister(void)
{
}
#endif
#endif /* RC_H */ #endif /* RC_H */