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| author | Jack Wang <jinpu.wang@cloud.ionos.com> | 2020-12-17 15:19:14 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-01-15 20:25:10 +0100 |
| commit | 6f5d1b3016d650f351e65c645a5eee5394547dd0 (patch) | |
| tree | cc305671c53ff10577d502d955699fe564933640 /drivers/infiniband/ulp | |
| parent | RDMA/rtrs-srv: Do not signal REG_MR (diff) | |
| download | linux-6f5d1b3016d650f351e65c645a5eee5394547dd0.tar.xz linux-6f5d1b3016d650f351e65c645a5eee5394547dd0.zip | |
RDMA/rtrs-srv: Init wr_cnt as 1
Fix up wr_avail accounting. if wr_cnt is 0, then we do SIGNAL for first
wr, in completion we add queue_depth back, which is not right in the
sense of tracking for available wr.
So fix it by init wr_cnt to 1.
Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-19-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-srv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index 7a018e5de708..918f1cf140cd 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -1603,7 +1603,7 @@ static int create_con(struct rtrs_srv_sess *sess, con->c.cm_id = cm_id; con->c.sess = &sess->s; con->c.cid = cid; - atomic_set(&con->wr_cnt, 0); + atomic_set(&con->wr_cnt, 1); if (con->c.cid == 0) { /* |