diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/tid_rdma.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/tid_rdma.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c index 43c595f30b3e..506b5a59ded5 100644 --- a/drivers/infiniband/hw/hfi1/tid_rdma.c +++ b/drivers/infiniband/hw/hfi1/tid_rdma.c @@ -817,8 +817,11 @@ static u32 tid_rdma_find_phys_blocks_4k(struct tid_rdma_flow *flow, * using the bigger supported sizes. */ vaddr = page_address(pages[0]); + trace_hfi1_tid_flow_page(flow->req->qp, flow, 0, 0, 0, vaddr); for (pageidx = 0, pagecount = 1, i = 1; i <= npages; i++) { this_vaddr = i < npages ? page_address(pages[i]) : NULL; + trace_hfi1_tid_flow_page(flow->req->qp, flow, i, 0, 0, + this_vaddr); /* * If the vaddr's are not sequential, pages are not physically * contiguous. @@ -851,6 +854,9 @@ static u32 tid_rdma_find_phys_blocks_4k(struct tid_rdma_flow *flow, list[setcount].idx = pageidx; list[setcount].count = maxpages; + trace_hfi1_tid_pageset(flow->req->qp, setcount, + list[setcount].idx, + list[setcount].count); pagecount -= maxpages; pageidx += maxpages; setcount++; @@ -946,8 +952,10 @@ static u32 tid_rdma_find_phys_blocks_8k(struct tid_rdma_flow *flow, for (idx = 0, i = 0, vm1 = NULL; i < npages; i += 2) { /* get a new v0 */ v0 = page_address(pages[i]); + trace_hfi1_tid_flow_page(flow->req->qp, flow, i, 1, 0, v0); v1 = i + 1 < npages ? page_address(pages[i + 1]) : NULL; + trace_hfi1_tid_flow_page(flow->req->qp, flow, i, 1, 1, v1); /* compare i, i + 1 vaddr */ if (v1 != (v0 + PAGE_SIZE)) { /* flush out pages */ @@ -1093,6 +1101,8 @@ static int kern_get_phys_blocks(struct tid_rdma_flow *flow, /* Reuse previously computed pagesets, if any */ if (flow->npagesets) { + trace_hfi1_tid_flow_alloc(flow->req->qp, flow->req->setup_head, + flow); if (!dma_mapped(flow)) return dma_map_flow(flow, pages); return 0; @@ -1128,6 +1138,8 @@ static inline void kern_add_tid_node(struct tid_rdma_flow *flow, node->grp = grp; node->map = grp->map; node->cnt = cnt; + trace_hfi1_tid_node_add(flow->req->qp, s, flow->tnode_cnt - 1, + grp->base, grp->map, grp->used, cnt); } /* @@ -1199,6 +1211,8 @@ used_list: if (pageidx >= flow->npagesets) goto ok; bail_eagain: + trace_hfi1_msg_alloc_tids(flow->req->qp, " insufficient tids: needed ", + (u64)flow->npagesets); return -EAGAIN; ok: return 0; @@ -1250,6 +1264,10 @@ static void kern_program_rcv_group(struct tid_rdma_flow *flow, int grp_num, EXP_TID_SET(IDX, rcventry >> 1) | EXP_TID_SET(CTRL, tidctrl) | EXP_TID_SET(LEN, npages); + trace_hfi1_tid_entry_alloc(/* entry */ + flow->req->qp, flow->tidcnt - 1, + flow->tid_entry[flow->tidcnt - 1]); + /* Efficient DIV_ROUND_UP(npages, pmtu_pg) */ flow->npkts += (npages + pmtu_pg - 1) >> ilog2(pmtu_pg); npages = 0; @@ -1316,6 +1334,7 @@ static void kern_program_rcvarray(struct tid_rdma_flow *flow) flow->tidcnt = 0; for (i = 0; i < flow->tnode_cnt; i++) kern_program_rcv_group(flow, i, &pset_idx); + trace_hfi1_tid_flow_alloc(flow->req->qp, flow->req->setup_head, flow); } /** |