void rxd_handle_recv_comp(struct rxd_ep *ep, struct fi_cq_msg_entry *comp)
{
struct ofi_ctrl_hdr *ctrl;
struct rxd_rx_buf *rx_buf;
struct rxd_peer *peer;
FI_DBG(&rxd_prov, FI_LOG_EP_CTRL, "got recv completion\n");
assert(rxd_reposted_bufs);
rxd_reposted_bufs--;
rx_buf = container_of(comp->op_context, struct rxd_rx_buf, context);
ctrl = (struct ofi_ctrl_hdr *) rx_buf->buf;
peer = rxd_ep_getpeer_info(ep, ctrl->conn_id);
if (ctrl->version != OFI_CTRL_VERSION) {
FI_WARN(&rxd_prov, FI_LOG_EP_CTRL, "ctrl version mismatch\n");
return;
}
switch (ctrl->type) {
case ofi_ctrl_connreq:
rxd_handle_conn_req(ep, ctrl, comp, rx_buf);
break;
case ofi_ctrl_ack:
rxd_handle_ack(ep, ctrl, rx_buf);
break;
case ofi_ctrl_discard:
rxd_handle_discard(ep, ctrl, rx_buf);
break;
case ofi_ctrl_connresp:
rxd_handle_connect_ack(ep, ctrl, rx_buf);
break;
case ofi_ctrl_start_data:
rxd_handle_start_data(ep, peer, ctrl, comp, rx_buf);
break;
case ofi_ctrl_data:
rxd_handle_data(ep, peer, ctrl, comp, rx_buf);
break;
default:
rxd_ep_repost_buff(rx_buf);
FI_WARN(&rxd_prov, FI_LOG_EP_CTRL,
"invalid ctrl type \n", ctrl->type);
}
rxd_check_waiting_rx(ep);
}
void rxd_handle_recv_comp(struct rxd_cq *cq, struct fi_cq_msg_entry *comp,
int is_unexpected)
{
struct rxd_ep *ep;
struct ofi_ctrl_hdr *ctrl;
struct rxd_rx_buf *rx_buf;
struct rxd_peer *peer;
FI_DBG(&rxd_prov, FI_LOG_EP_CTRL, "got recv completion\n");
rx_buf = container_of(comp->op_context, struct rxd_rx_buf, context);
ctrl = (struct ofi_ctrl_hdr *) rx_buf->buf;
ep = rx_buf->ep;
peer = rxd_ep_getpeer_info(ep, ctrl->conn_id);
if (ctrl->type != ofi_ctrl_ack && ctrl->type != ofi_ctrl_nack) {
FI_DBG(&rxd_prov, FI_LOG_EP_CTRL,
"got data pkt - msg_id:[%p - %d], type: %d on buf %p [unexp: %d]\n",
ctrl->msg_id, ctrl->seg_no, ctrl->type, rx_buf, is_unexpected);
} else {
FI_DBG(&rxd_prov, FI_LOG_EP_CTRL,
"got ack pkt - msg_id:[%p - %d], type: %d on buf %p [unexp: %d]\n",
ctrl->msg_id, ctrl->seg_no, ctrl->type, rx_buf, is_unexpected);
}
if (ctrl->version != OFI_CTRL_VERSION) {
FI_DBG(&rxd_prov, FI_LOG_EP_CTRL, "ctrl version mismatch\n");
return;
}
switch(ctrl->type) {
case ofi_ctrl_connreq:
rxd_handle_conn_req(ep, ctrl, comp, rx_buf);
break;
case ofi_ctrl_ack:
rxd_handle_ack(ep, ctrl, rx_buf);
break;
case ofi_ctrl_nack:
rxd_handle_nack(ep, ctrl, rx_buf);
break;
case ofi_ctrl_discard:
rxd_handle_discard(ep, ctrl, rx_buf);
break;
case ofi_ctrl_connresp:
rxd_handle_connect_ack(ep, ctrl, rx_buf);
break;
case ofi_ctrl_start_data:
FI_DBG(&rxd_prov, FI_LOG_EP_CTRL,
"start data msg for tx: %p\n", ctrl->msg_id);
rxd_handle_start_data(ep, peer, ctrl, comp, rx_buf);
break;
case ofi_ctrl_data:
FI_DBG(&rxd_prov, FI_LOG_EP_CTRL,
"data msg for tx: %p, %d \n", ctrl->msg_id, ctrl->seg_no);
rxd_handle_data(ep, peer, ctrl, comp, rx_buf);
break;
default:
FI_WARN(&rxd_prov, FI_LOG_EP_CTRL,
"invalid ctrl type \n", ctrl->type);
}
rxd_ep_lock_if_required(ep);
rxd_check_waiting_rx(ep);
rxd_ep_unlock_if_required(ep);
return;
}
