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RDMA/rtrs: Introduce destroy_cq helper

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The same code snip used twice, to avoid duplicate, replace it with a
destroy_cq helper.

Link: https://lore.kernel.org/r/20210922125333.351454-6-haris.iqbal@ionos.com
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Md Haris Iqbal 2021-09-22 14:53:31 +02:00 committed by Jason Gunthorpe
parent 36332ded46
commit 6f5649afd3
1 changed files with 13 additions and 12 deletions
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25
drivers/infiniband/ulp/rtrs/rtrs.c
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@ -279,6 +279,17 @@ static int create_qp(struct rtrs_con *con, struct ib_pd *pd,
return ret;
}
static void destroy_cq(struct rtrs_con *con)
{
if (con->cq) {
if (is_pollqueue(con))
ib_free_cq(con->cq);
else
ib_cq_pool_put(con->cq, con->nr_cqe);
}
con->cq = NULL;
}
int rtrs_cq_qp_create(struct rtrs_sess *sess, struct rtrs_con *con,
u32 max_send_sge, int cq_vector, int nr_cqe,
u32 max_send_wr, u32 max_recv_wr,
@ -293,11 +304,7 @@ int rtrs_cq_qp_create(struct rtrs_sess *sess, struct rtrs_con *con,
err = create_qp(con, sess->dev->ib_pd, max_send_wr, max_recv_wr,
max_send_sge);
if (err) {
if (is_pollqueue(con))
ib_free_cq(con->cq);
else
ib_cq_pool_put(con->cq, con->nr_cqe);
con->cq = NULL;
destroy_cq(con);
return err;
}
con->sess = sess;
@ -312,13 +319,7 @@ void rtrs_cq_qp_destroy(struct rtrs_con *con)
rdma_destroy_qp(con->cm_id);
con->qp = NULL;
}
if (con->cq) {
if (is_pollqueue(con))
ib_free_cq(con->cq);
else
ib_cq_pool_put(con->cq, con->nr_cqe);
con->cq = NULL;
}
destroy_cq(con);
}
EXPORT_SYMBOL_GPL(rtrs_cq_qp_destroy);