wil_find_cid
cid = wil_find_cid(wil, mid, mac_addr);
cid = wil_find_cid(wil, vif->mid, mac);
int cid = wil_find_cid(wil, vif->mid, peer);
cid = wil_find_cid(wil, vif->mid, mac_addr);
cid = wil_find_cid(wil, vif->mid, mac_addr);
int cid = wil_find_cid(wil, vif->mid, mac);
cid = wil_find_cid(wil, vif->mid, bssid);
cid = wil_find_cid(wil, vif->mid, bssid);
cid = wil_find_cid(wil, vif->mid, da);
int xmit_cid = wil_find_cid(wil, vif->mid, da);
int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac);
cid = wil_find_cid(wil, vif->mid, evt->src_mac);