Move cleanup code from rxe_destroy_srq() to rxe_srq_cleanup()
which is called after all references are dropped to allow
code depending on the srq object to complete.
Signed-off-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
---
drivers/infiniband/sw/rxe/rxe_loc.h | 7 ++++---
drivers/infiniband/sw/rxe/rxe_pool.c | 1 +
drivers/infiniband/sw/rxe/rxe_srq.c | 11 +++++++++++
drivers/infiniband/sw/rxe/rxe_verbs.c | 27 +++++++++++----------------
4 files changed, 27 insertions(+), 19 deletions(-)
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index 9067d3b6f1ee..300c702f432a 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -37,7 +37,7 @@ int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited);
void rxe_cq_disable(struct rxe_cq *cq);
-void rxe_cq_cleanup(struct rxe_pool_elem *arg);
+void rxe_cq_cleanup(struct rxe_pool_elem *elem);
/* rxe_mcast.c */
struct rxe_mcg *rxe_lookup_mcg(struct rxe_dev *rxe, union ib_gid *mgid);
@@ -81,7 +81,7 @@ int rxe_invalidate_mr(struct rxe_qp *qp, u32 rkey);
int rxe_reg_fast_mr(struct rxe_qp *qp, struct rxe_send_wqe *wqe);
int rxe_mr_set_page(struct ib_mr *ibmr, u64 addr);
int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);
-void rxe_mr_cleanup(struct rxe_pool_elem *arg);
+void rxe_mr_cleanup(struct rxe_pool_elem *elem);
/* rxe_mw.c */
int rxe_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata);
@@ -89,7 +89,7 @@ int rxe_dealloc_mw(struct ib_mw *ibmw);
int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe);
int rxe_invalidate_mw(struct rxe_qp *qp, u32 rkey);
struct rxe_mw *rxe_lookup_mw(struct rxe_qp *qp, int access, u32 rkey);
-void rxe_mw_cleanup(struct rxe_pool_elem *arg);
+void rxe_mw_cleanup(struct rxe_pool_elem *elem);
/* rxe_net.c */
struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av,
@@ -167,6 +167,7 @@ int rxe_srq_from_init(struct rxe_dev *rxe, struct rxe_srq *srq,
int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
struct ib_srq_attr *attr, enum rxe_srq_attr_mask mask,
struct rxe_modify_srq_cmd *ucmd, struct ib_udata *udata);
+void rxe_srq_cleanup(struct rxe_pool_elem *elem);
void rxe_dealloc(struct ib_device *ib_dev);
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c
index 87066d04ed18..5963b1429ad8 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.c
+++ b/drivers/infiniband/sw/rxe/rxe_pool.c
@@ -46,6 +46,7 @@ static const struct rxe_type_info {
.name = "srq",
.size = sizeof(struct rxe_srq),
.elem_offset = offsetof(struct rxe_srq, elem),
+ .cleanup = rxe_srq_cleanup,
.min_index = RXE_MIN_SRQ_INDEX,
.max_index = RXE_MAX_SRQ_INDEX,
.max_elem = RXE_MAX_SRQ_INDEX - RXE_MIN_SRQ_INDEX + 1,
diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
index 862aa749c93a..26e7ac35733e 100644
--- a/drivers/infiniband/sw/rxe/rxe_srq.c
+++ b/drivers/infiniband/sw/rxe/rxe_srq.c
@@ -154,3 +154,14 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
srq->rq.queue = NULL;
return err;
}
+
+void rxe_srq_cleanup(struct rxe_pool_elem *elem)
+{
+ struct rxe_srq *srq = container_of(elem, typeof(*srq), elem);
+
+ if (srq->pd)
+ rxe_put(srq->pd);
+
+ if (srq->rq.queue)
+ rxe_queue_cleanup(srq->rq.queue);
+}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 5609956d2bc3..89f4f30f7247 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -286,36 +286,35 @@ static int rxe_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init,
struct rxe_srq *srq = to_rsrq(ibsrq);
struct rxe_create_srq_resp __user *uresp = NULL;
- if (init->srq_type != IB_SRQT_BASIC)
- return -EOPNOTSUPP;
-
if (udata) {
if (udata->outlen < sizeof(*uresp))
return -EINVAL;
uresp = udata->outbuf;
}
+ if (init->srq_type != IB_SRQT_BASIC)
+ return -EOPNOTSUPP;
+
err = rxe_srq_chk_attr(rxe, NULL, &init->attr, RXE_SRQ_INIT);
if (err)
- goto err1;
+ goto err_out;
err = rxe_add_to_pool(&rxe->srq_pool, srq);
if (err)
- goto err1;
+ goto err_out;
rxe_get(pd);
srq->pd = pd;
err = rxe_srq_from_init(rxe, srq, init, udata, uresp);
if (err)
- goto err2;
+ goto err_cleanup;
return 0;
-err2:
- rxe_put(pd);
+err_cleanup:
rxe_put(srq);
-err1:
+err_out:
return err;
}
@@ -340,15 +339,15 @@ static int rxe_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
err = rxe_srq_chk_attr(rxe, srq, attr, mask);
if (err)
- goto err1;
+ goto err_out;
err = rxe_srq_from_attr(rxe, srq, attr, mask, &ucmd, udata);
if (err)
- goto err1;
+ goto err_out;
return 0;
-err1:
+err_out:
return err;
}
@@ -369,10 +368,6 @@ static int rxe_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
{
struct rxe_srq *srq = to_rsrq(ibsrq);
- if (srq->rq.queue)
- rxe_queue_cleanup(srq->rq.queue);
-
- rxe_put(srq->pd);
rxe_put(srq);
return 0;
}
--
2.32.0
