ixl_rd_ctl
uint32_t v = ixl_rd_ctl(sc, I40E_PFQF_CTL_0);
rss_hena = (uint64_t)ixl_rd_ctl(sc, I40E_PFQF_HENA(0));
rss_hena |= (uint64_t)ixl_rd_ctl(sc, I40E_PFQF_HENA(1)) << 32;