From: Moni Shoua <monis@xxxxxxxxxxxx>
If MR is of type DM it doesn't make sense to ask MR to be on-demand.
Fixes: f06164d5ea8d ("verbs: Add device memory support in rc_pingpong example")
Signed-off-by: Moni Shoua <monis@xxxxxxxxxxxx>
Reviewed-by: Guy Levi <guyle@xxxxxxxxxxxx>
Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
---
libibverbs/examples/rc_pingpong.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libibverbs/examples/rc_pingpong.c b/libibverbs/examples/rc_pingpong.c
index 089d482..d4c5df5 100644
--- a/libibverbs/examples/rc_pingpong.c
+++ b/libibverbs/examples/rc_pingpong.c
@@ -856,6 +856,11 @@ int main(int argc, char *argv[])
return 1;
}
+ if (use_odp && use_dm) {
+ fprintf(stderr, "DM memory region can't be on demand\n");
+ return 1;
+ }
+
if (use_ts) {
ts.comp_recv_max_time_delta = 0;
ts.comp_recv_min_time_delta = 0xffffffff;
--
1.8.3.1
