wifi-adhoc

Hello! Is there any way to turn my pc into a wifi-hotspot while using wifi connection? The idea is to recieve internet from a wifi-router on my pc, and from the same pc to retransmit the internet like a hotspot. Thanks 

lspcidrake -v
interface=wlan0_ap
bridge=br0
ssid=AP
hw_mode=g
channel=11
wpa=2
wpa_passphrase=xxx
wpa_key_mgmt=WPA-PSK
wpa_pairwise=TKIP
rsn_pairwise=CCMP