MODE_11A
phymode = MODE_11A;
ch->mode = MODE_11A;
phymode = MODE_11A;
case MODE_11A:
phymode = MODE_11A;
ch->phy_mode = MODE_11A;
case MODE_11A:
case MODE_11A:
phymode = MODE_11A;
ch->phy_mode = MODE_11A;