I40E_PF_ARQLEN
wr32(hw, I40E_PF_ARQLEN, (hw->aq.num_arq_entries |
wr32(hw, I40E_PF_ARQLEN, 0);
val = rd32(&pf->hw, I40E_PF_ARQLEN);
wr32(&pf->hw, I40E_PF_ARQLEN, val);