From: Logan Gunthorpe <logang@xxxxxxxxxxxx>
[ Upstream commit a9c4211ac918ade1522aced6b5acfbe824722f7d ]
ntb_perf should not require more than one memory window per peer. This
was probably an off-by-one error.
Fixes: 5648e56d03fa ("NTB: ntb_perf: Add full multi-port NTB API support")
Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>
Acked-by: Allen Hubbe <allenbh@xxxxxxxxx>
Tested-by: Alexander Fomichev <fomichev.ru@xxxxxxxxx>
Signed-off-by: Jon Mason <jdmason@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/ntb/test/ntb_perf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 2ee41b988c5d..28d288ff3bae 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -656,7 +656,7 @@ static int perf_init_service(struct perf_ctx *perf)
{
u64 mask;
- if (ntb_peer_mw_count(perf->ntb) < perf->pcnt + 1) {
+ if (ntb_peer_mw_count(perf->ntb) < perf->pcnt) {
dev_err(&perf->ntb->dev, "Not enough memory windows\n");
return -EINVAL;
}
--
2.25.1
