iwlwifi: show current tx power

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debugFs file show current tx power for all the transmit chains

Adding "tx_power" file in /sys/kernal/debug/ieee80211/phy0/iwlagn/debug
to display current tx power for all the active chains in 1/2 dB step.

Show tx power information "Not available" if uCode can not provide the
information or interface is down.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Wey-Yi Guy 2009-08-21 13:34:19 -07:00 • committed by John W. Linville

parent fcbaf8b06d

commit f204b2487e

2 changed files with 55 additions and 0 deletions

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1

drivers/net/wireless/iwlwifi/iwl-debug.h

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54

drivers/net/wireless/iwlwifi/iwl-debugfs.c

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