Как это объяснить
avg_atom = p->se.sum_exec_runtime;
if (nr_switches)
avg_atom = div64_ul(avg_atom, nr_switches);
Link Quality=35/70 Signal level=-75 dBm
wlan0 IEEE 802.11bgn ESSID:"lion's den"
Mode:Managed Frequency:2.412 GHz Access Point: 78:54:2E:02:50:32
Bit Rate=65 Mb/s Tx-Power=20 dBm
Retry long limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=70/70 Signal level=-40 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:1869 Missed beacon:0