Re: [Powertop] [Discuss] [PATCH] iw: handle HAVE_LIBNL20 properly

On 5/18/2012 6:40 AM, Németh Márton wrote:
> Hi Sergey,
> Sergey Senozhatsky wrote:
>> On (05/18/12 10:22), Németh Márton wrote:
>>> starting with the commit b0d2854861de2f15671e633da11f42207d4357df
>>> I get the following compile time error:
>>>
>>
>> Well, that's strange, since commit itself doesn't change much....
>>
>> how about the following one
> 
> Doesn't compile either:
> 
> gcc -DHAVE_CONFIG_H -I. -I..  -D_FORTIFY_SOURCE=2        -g -O2 -MT tuning/powertop-iw.o -MD -MP -MF tuning/.deps/powertop-iw.Tpo -c -o tuning/powertop-iw.o
> `test -f 'tuning/iw.c' || echo './'`tuning/iw.c
> tuning/iw.c: In function ‘set_power_save’:
> tuning/iw.c:130: error: storage size of ‘ps_state’ isn’t known
> tuning/iw.c:132: error: ‘NL80211_PS_DISABLED’ undeclared (first use in this function)
> tuning/iw.c:132: error: (Each undeclared identifier is reported only once
> tuning/iw.c:132: error: for each function it appears in.)
> tuning/iw.c:134: error: ‘NL80211_PS_ENABLED’ undeclared (first use in this function)
> tuning/iw.c:136: error: ‘NL80211_ATTR_PS_STATE’ undeclared (first use in this function)
> tuning/iw.c: In function ‘print_power_save_handler’:
> tuning/iw.c:152: error: ‘NL80211_ATTR_PS_STATE’ undeclared (first use in this function)
> tuning/iw.c:156: error: ‘NL80211_PS_ENABLED’ undeclared (first use in this function)
> tuning/iw.c:159: error: ‘NL80211_PS_DISABLED’ undeclared (first use in this function)
> tuning/iw.c: In function ‘__handle_cmd’:
> tuning/iw.c:227: error: ‘NL80211_CMD_GET_POWER_SAVE’ undeclared (first use in this function)
> tuning/iw.c:230: error: ‘NL80211_CMD_SET_POWER_SAVE’ undeclared (first use in this function)
> make[3]: *** [tuning/powertop-iw.o] Error 1
> make[3]: Leaving directory `/mnt/store/nmarci/src/powertop/powertop2/powertop/src'
> make[2]: *** [all] Error 2
> make[2]: Leaving directory `/mnt/store/nmarci/src/powertop/powertop2/powertop/src'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory `/mnt/store/nmarci/src/powertop/powertop2/powertop'
> make: *** [all] Error 2
> 
> Looks like I have a linux/nl80211.h installed on my system which doesn't contain
> NL80211_PS_ENABLED, NL80211_PS_DISABLED, NL80211_ATTR_PS_STATE, NL80211_CMD_GET_POWER_SAVE
> and NL80211_CMD_SET_POWER_SAVE. These were added by commit
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=ffb9eb3d8b450c22bbbc688c6b630141ac476fd9

Feb 2010

what kind of OS are you running???