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authorMike Marciniszyn <mike.marciniszyn@intel.com>2019-06-28 14:22:39 -0400
committerJason Gunthorpe <jgg@mellanox.com>2019-06-28 22:34:26 -0300
commit8bd516bd0d53f71594340dc644f6fbc4278a8ab1 (patch)
tree147d2c01128f40901c743547d254fa3e576980cf /drivers/infiniband/sw/rdmavt/trace_mr.h
parentIB/rdmavt: Enhance trace information for FRWR debug (diff)
downloadlinux-dev-8bd516bd0d53f71594340dc644f6fbc4278a8ab1.tar.xz
linux-dev-8bd516bd0d53f71594340dc644f6fbc4278a8ab1.zip
IB/rdmavt: Add trace for map_mr_sg
Add trace to debug map_mr_sg handling. 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>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/trace_mr.h')
-rw-r--r--drivers/infiniband/sw/rdmavt/trace_mr.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rdmavt/trace_mr.h b/drivers/infiniband/sw/rdmavt/trace_mr.h
index f43e477a8c91..95b8a0e3b8bd 100644
--- a/drivers/infiniband/sw/rdmavt/trace_mr.h
+++ b/drivers/infiniband/sw/rdmavt/trace_mr.h
@@ -54,6 +54,8 @@
#include <rdma/rdma_vt.h>
#include <rdma/rdmavt_mr.h>
+#include "mr.h"
+
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rvt_mr
DECLARE_EVENT_CLASS(
@@ -179,6 +181,40 @@ DEFINE_EVENT(
TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
TP_ARGS(sge, isge));
+TRACE_EVENT(
+ rvt_map_mr_sg,
+ TP_PROTO(struct ib_mr *ibmr, int sg_nents, unsigned int *sg_offset),
+ TP_ARGS(ibmr, sg_nents, sg_offset),
+ TP_STRUCT__entry(
+ RDI_DEV_ENTRY(ib_to_rvt(to_imr(ibmr)->mr.pd->device))
+ __field(u64, iova)
+ __field(u64, ibmr_iova)
+ __field(u64, user_base)
+ __field(u64, ibmr_length)
+ __field(int, sg_nents)
+ __field(uint, sg_offset)
+ ),
+ TP_fast_assign(
+ RDI_DEV_ASSIGN(ib_to_rvt(to_imr(ibmr)->mr.pd->device))
+ __entry->ibmr_iova = ibmr->iova;
+ __entry->iova = to_imr(ibmr)->mr.iova;
+ __entry->user_base = to_imr(ibmr)->mr.user_base;
+ __entry->ibmr_length = to_imr(ibmr)->mr.length;
+ __entry->sg_nents = sg_nents;
+ __entry->sg_offset = sg_offset ? *sg_offset : 0;
+ ),
+ TP_printk(
+ "[%s] ibmr_iova %llx iova %llx user_base %llx length %llx sg_nents %d sg_offset %u",
+ __get_str(dev),
+ __entry->ibmr_iova,
+ __entry->iova,
+ __entry->user_base,
+ __entry->ibmr_length,
+ __entry->sg_nents,
+ __entry->sg_offset
+ )
+);
+
#endif /* __RVT_TRACE_MR_H */
#undef TRACE_INCLUDE_PATH