hw/hfi1/tid_rdma.c

51  * J_KEY for kernel contexts when TID RDMA is used.
253 	 * Therefore, when priv->pkts_ps is used to calculate req->cur_seg
311  * qp_to_rcd - determine the receive context used by a qp
467  * is no longer being used.
1214 			   "unexpected odd allocation cnt %u map 0x%x used %u",
1215 			   cnt, grp->map, grp->used);
1221 				grp->base, grp->map, grp->used, cnt);
1231  *    these groups will move from group->full without affecting used
1232  * 2. If more TID's are needed allocate from used (will move from used->full or
1233  *    stay in used)
1235  *    at a complete group (will move from group->used)
1242 	struct tid_group *group = NULL, *used;
1264 	/* Now look at partially used groups */
1265 	list_for_each_entry(used, &rcd->tid_used_list.list, list) {
1267 			    used->size - used->used);
1268 		kern_add_tid_node(flow, rcd, "used groups", used, use);
1331 		 * A single TID entry will be used to use a rcvarr pair (with
1355 		if (grp->used == grp->size - 1)
1358 		else if (!grp->used)
1362 		grp->used++;
1387 		grp->used--;
1391 		if (grp->used == grp->size - 1)
1394 		else if (!grp->used)
1402 		dd_dev_err(dd, "unexpected odd free cnt %u map 0x%x used %u",
1403 			   cnt, grp->map, grp->used);
1449  * it signals error TID RDMA cannot be used for this sge and this function
1513 	 * This information is used for tracking the sequence of data packets
1717 	/* This is the IB psn used to send the request */
3377 	 * Set the number of flow to be used based on negotiated
3614 	 * These send side fields are used in make_rc_ack(). They are set in
3628 	 * qpriv->rnr_nak_state is used to determine when the scheduled RNR NAK
3630 	 * used for this because qp->s_lock is dropped before calling
4642 			 * default number of packets. flow->resync_npkts is used
5245 		 * into the flow array is used. The distance between it
5442  * Therefore, a modified test is used.