hw/hfi1/tid_rdma.c

1434  * (5) computes a tidarray with formatted TID entries which can be sent
1548  * This function is called after one segment has been successfully sent to
1749 			   req->cur_seg * req->seg_len + flow->sent);
1769 	flow->sent += *len;
1826 			 * earlier segments have been re-sent. We need to
1867 	flow->sent = 0;
1940 	flow->sent = 0;
1967 	e->sent = 0;
2053 		 * been sent out and this request is complete (old_request
2121 		 * If this request has sent responses for segments, which have
2124 		 * re-sent.
2278 		if (!qp->s_ack_queue[next].sent) {
2361 	flow->sent += *len;
2363 	last_pkt = (flow->sent >= flow->length);
2970 				 * NAK has already been sent. Otherwise, this
3084 	flow->sent = 0;
3098 			flow->sent += (npkts == tidnpkts ? tidlen :
3108 			     flow->sent, 0);
3142 				req->flows[fidx].sent = 0;
3458  * request/segment which are being allocated and sent are as follows.
3483 		 * be sent only when all allocated segments have been sent.
3485 		 * WRITE RESP packets will be sent out for these new segments
3586 	 * Schedule an RNR NAK to be sent if (a) flow or rcv array allocation
3629 	 * has actually been sent. qp->s_flags RVT_S_ACK_PENDING bit cannot be
3637 	 * Schedule RNR NAK to be sent. RNR NAK's are scheduled from the receive
3638 	 * interrupt handlers but will be sent from the send engine behind any
3715 		if (!qp->s_ack_queue[next].sent)
3755 	e->sent = 0;
3861 		/* We've already sent everything which is ready */
3866 		 * Resources can be assigned but responses cannot be sent in
4110 	flow->sent = 0;
4226 	flow->sent += *len;
4229 		    next_offset >= tidlen) || (flow->sent >= flow->length);
5212 	 * previously sent ack or at the previously sent NAK. So to send
5235 	 * If we've sent all the ACKs that we can, we are done
5382 		/* Check for a constructed packet to be sent. */
5391 			 * If the packet cannot be sent now, return and