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Message-Id: <20180609000819.13883-7-logang@deltatee.com>
Date: Fri, 8 Jun 2018 18:08:16 -0600
From: Logan Gunthorpe <logang@...tatee.com>
To: linux-kernel@...r.kernel.org, linux-ntb@...glegroups.com
Cc: Jon Mason <jdmason@...zu.us>, Dave Jiang <dave.jiang@...el.com>,
Allen Hubbe <allenbh@...il.com>,
Serge Semin <fancer.lancer@...il.com>,
Shyam Sundar S K <Shyam-sundar.S-k@....com>,
Shuah Khan <shuah@...nel.org>,
Logan Gunthorpe <logang@...tatee.com>
Subject: [PATCH 5/8] NTB: perf: Don't require one more memory window than peer
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@...tatee.com>
---
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 2a9d6b0d1f19..fe27412ffe91 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -655,7 +655,7 @@ 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;
}
--
2.11.0
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