sr_hiwat
while ((sr->sr_qlen > sr->sr_hiwat) &&
sr->sr_hiwat = sendfile_req_hiwat;
srs_rx->sr_hiwat = mac_soft_ring_max_q_cnt;
(srs_rx->sr_poll_pkt_cnt > srs_rx->sr_hiwat)) {
srp->sr_hiwat = EFX_RXQ_LIMIT(sp->s_rxq_size) * 9 / 10;
srp->sr_lowat = srp->sr_hiwat / 2;
if (level < srp->sr_hiwat) {
srp->sr_hiwat = 0;
uint32_t sr_hiwat;
int sr_hiwat;