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ath5k: replace modparam_all_channels with CONFIG_ATH5K_TEST_CHANNELS

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This stashes away this feature from standard kernel builds.

Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2012-07-06 15:21:51 -07:00 committed by John W. Linville
parent ce8126c334
commit 2f8684ce7a
2 changed files with 18 additions and 7 deletions
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8
drivers/net/wireless/ath/ath5k/Kconfig
View File

@ -64,3 +64,11 @@ config ATH5K_PCI
---help---
This adds support for PCI type chipsets of the 5xxx Atheros
family.
config ATH5K_TEST_CHANNELS
bool "Enables testing channels on ath5k"
depends on ATH5K && CFG80211_CERTIFICATION_ONUS
---help---
This enables non-standard IEEE 802.11 channels on ath5k, which
can be used for research purposes. This option should be disabled
unless doing research.

17
drivers/net/wireless/ath/ath5k/base.c
View File

@ -74,10 +74,6 @@ bool ath5k_modparam_nohwcrypt;
module_param_named(nohwcrypt, ath5k_modparam_nohwcrypt, bool, S_IRUGO);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
static bool modparam_all_channels;
module_param_named(all_channels, modparam_all_channels, bool, S_IRUGO);
MODULE_PARM_DESC(all_channels, "Expose all channels the device can use.");
static bool modparam_fastchanswitch;
module_param_named(fastchanswitch, modparam_fastchanswitch, bool, S_IRUGO);
MODULE_PARM_DESC(fastchanswitch, "Enable fast channel switching for AR2413/AR5413 radios.");
@ -258,8 +254,15 @@ static int ath5k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *re
\********************/
/*
* Returns true for the channel numbers used without all_channels modparam.
* Returns true for the channel numbers used.
*/
#ifdef CONFIG_ATH5K_TEST_CHANNELS
static bool ath5k_is_standard_channel(short chan, enum ieee80211_band band)
{
return true;
}
#else
static bool ath5k_is_standard_channel(short chan, enum ieee80211_band band)
{
if (band == IEEE80211_BAND_2GHZ && chan <= 14)
@ -276,6 +279,7 @@ static bool ath5k_is_standard_channel(short chan, enum ieee80211_band band)
/* 802.11j 4.9GHz (20MHz) */
(chan == 184 || chan == 188 || chan == 192 || chan == 196));
}
#endif
static unsigned int
ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels,
@ -316,8 +320,7 @@ ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels,
if (!ath5k_channel_ok(ah, &channels[count]))
continue;
if (!modparam_all_channels &&
!ath5k_is_standard_channel(ch, band))
if (!ath5k_is_standard_channel(ch, band))
continue;
count++;