From: Mike Marciniszyn <mike.marciniszyn@intel.com>
Date: Fri, 28 Jun 2019 18:22:33 +0000 (-0400)
Subject: IB/rdmavt: Enhance trace information for FRWR debug
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=315aed110c16ac806f25fd85eff8b34579ed101d;p=openwrt%2Fstaging%2Fblogic.git

IB/rdmavt: Enhance trace information for FRWR debug

This patch enhances the MR trace information to enable more focused debug
of MR issues.

Reviewed-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
---

diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index 0867a11d074e..23ddc63cae61 100644
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -612,8 +612,8 @@ static int rvt_set_page(struct ib_mr *ibmr, u64 addr)
 	n = mapped_segs % RVT_SEGSZ;
 	mr->mr.map[m]->segs[n].vaddr = (void *)addr;
 	mr->mr.map[m]->segs[n].length = ps;
-	trace_rvt_mr_page_seg(&mr->mr, m, n, (void *)addr, ps);
 	mr->mr.length += ps;
+	trace_rvt_mr_page_seg(&mr->mr, m, n, (void *)addr, ps);
 
 	return 0;
 }
diff --git a/drivers/infiniband/sw/rdmavt/trace_mr.h b/drivers/infiniband/sw/rdmavt/trace_mr.h
index 976e482930a3..f43e477a8c91 100644
--- a/drivers/infiniband/sw/rdmavt/trace_mr.h
+++ b/drivers/infiniband/sw/rdmavt/trace_mr.h
@@ -64,8 +64,12 @@ DECLARE_EVENT_CLASS(
 		RDI_DEV_ENTRY(ib_to_rvt(mr->pd->device))
 		__field(void *, vaddr)
 		__field(struct page *, page)
+		__field(u64, iova)
+		__field(u64, user_base)
 		__field(size_t, len)
+		__field(size_t, length)
 		__field(u32, lkey)
+		__field(u32, offset)
 		__field(u16, m)
 		__field(u16, n)
 	),
@@ -73,18 +77,28 @@ DECLARE_EVENT_CLASS(
 		RDI_DEV_ASSIGN(ib_to_rvt(mr->pd->device));
 		__entry->vaddr = v;
 		__entry->page = virt_to_page(v);
+		__entry->iova = mr->iova;
+		__entry->user_base = mr->user_base;
+		__entry->lkey = mr->lkey;
 		__entry->m = m;
 		__entry->n = n;
 		__entry->len = len;
+		__entry->length = mr->length;
+		__entry->offset = mr->offset;
 	),
 	TP_printk(
-		"[%s] vaddr %p page %p m %u n %u len %ld",
+		"[%s] lkey %x iova %llx user_base %llx mr_len %lu vaddr %llx page %p m %u n %u len %lu off %u",
 		__get_str(dev),
-		__entry->vaddr,
+		__entry->lkey,
+		__entry->iova,
+		__entry->user_base,
+		__entry->length,
+		(unsigned long long)__entry->vaddr,
 		__entry->page,
 		__entry->m,
 		__entry->n,
-		__entry->len
+		__entry->len,
+		__entry->offset
 	)
 );