On (05/18/12 15:40), Németh Márton wrote: > 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=commit... > > The header file src/tuning/nl80211.h in powertop repository seems to be a newer one. > Hm.. In that case solution is simple. --- src/tuning/iw.c | 1 + src/tuning/iw.h | 6 ------ 2 files changed, 1 insertion(+), 6 deletions(-) diff --git a/src/tuning/iw.c b/src/tuning/iw.c index aeba3fd..68eb6dc 100644 --- a/src/tuning/iw.c +++ b/src/tuning/iw.c @@ -39,6 +39,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #include<unistd.h> #include<stdbool.h> +#include "nl80211.h" #include<netlink/genl/genl.h> #include<netlink/genl/family.h> #include<netlink/genl/ctrl.h> diff --git a/src/tuning/iw.h b/src/tuning/iw.h index acf132d..6ea5a3d 100644 --- a/src/tuning/iw.h +++ b/src/tuning/iw.h @@ -33,12 +33,6 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include<stdbool.h> -#include<netlink/netlink.h> -#include<netlink/genl/genl.h> -#include<netlink/genl/family.h> -#include<netlink/genl/ctrl.h> - -#include<linux/nl80211.h> #define ETH_ALEN 6