ucs_status_t uct_rc_verbs_ep_flush(uct_ep_h tl_ep, unsigned flags, uct_completion_t *comp) { uct_rc_verbs_iface_t *iface = ucs_derived_of(tl_ep->iface, uct_rc_verbs_iface_t); uct_rc_verbs_ep_t *ep = ucs_derived_of(tl_ep, uct_rc_verbs_ep_t); ucs_status_t status; if (!uct_rc_iface_has_tx_resources(&iface->super)) { return UCS_ERR_NO_RESOURCE; } if (uct_rc_txqp_available(&ep->super.txqp) == iface->config.tx_max_wr) { UCT_TL_EP_STAT_FLUSH(&ep->super.super); return UCS_OK; } if (uct_rc_txqp_unsignaled(&ep->super.txqp) != 0) { if (IBV_DEVICE_HAS_NOP(&uct_ib_iface_device(&iface->super.super)->dev_attr)) { status = uct_rc_verbs_ep_nop(ep); } else { status = uct_rc_verbs_ep_put_short(tl_ep, NULL, 0, 0, 0); } if (status != UCS_OK) { return status; } } else if (!uct_rc_ep_has_tx_resources(&ep->super)) { return UCS_ERR_NO_RESOURCE; } uct_rc_txqp_add_send_comp(&iface->super, &ep->super.txqp, comp, ep->txcnt.pi); UCT_TL_EP_STAT_FLUSH_WAIT(&ep->super.super); return UCS_INPROGRESS; }
ucs_status_t uct_rc_verbs_ep_flush(uct_ep_h tl_ep) { uct_rc_verbs_iface_t *iface = ucs_derived_of(tl_ep->iface, uct_rc_verbs_iface_t); uct_rc_verbs_ep_t *ep = ucs_derived_of(tl_ep, uct_rc_verbs_ep_t); ucs_status_t status; if (ep->tx.available == iface->super.config.tx_qp_len) { UCT_TL_EP_STAT_FLUSH(&ep->super); return UCS_OK; } if (ep->super.unsignaled != 0) { if (IBV_DEVICE_HAS_NOP(&uct_ib_iface_device(&iface->super.super)->dev_attr)) { status = uct_rc_verbs_ep_nop(ep); } else { status = uct_rc_verbs_ep_put_short(tl_ep, NULL, 0, 0, 0); } if (status != UCS_OK) { return status; } } return UCS_INPROGRESS; }