diff options
| author |   Bob Pearson <rpearsonhpe@gmail.com> | 2022-04-20 20:40:37 -0500 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2022-05-09 09:03:45 -0300 |
| commit | ed2b5dd0f895f80c30e28de63ce607c2f139318e (patch) | |
| tree | 6c8b64d82bb830bfe2f20071a3ab87bcd534fc8d /drivers/infiniband/sw | |
| parent | RDMA/rxe: Check rxe_get() return value (diff) | |
| download | linux-dev-ed2b5dd0f895f80c30e28de63ce607c2f139318e.tar.xz linux-dev-ed2b5dd0f895f80c30e28de63ce607c2f139318e.zip | |
RDMA/rxe: Move qp cleanup code to rxe_qp_do_cleanup()
Move the code from rxe_qp_destroy() to rxe_qp_do_cleanup(). This allows
flows holding references to qp to complete before the qp object is torn
down.
Link: https://lore.kernel.org/r/20220421014042.26985-5-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_loc.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_qp.c | 12 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 1 |
3 files changed, 4 insertions, 10 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index 18f3c5dac381..0e022ae1b8a5 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -114,7 +114,6 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int rxe_qp_to_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask); void rxe_qp_error(struct rxe_qp *qp); int rxe_qp_chk_destroy(struct rxe_qp *qp); -void rxe_qp_destroy(struct rxe_qp *qp); void rxe_qp_cleanup(struct rxe_pool_elem *elem); static inline int qp_num(struct rxe_qp *qp) diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index ff58f76347c9..a8011757784e 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -765,9 +765,11 @@ int rxe_qp_chk_destroy(struct rxe_qp *qp) return 0; } -/* called by the destroy qp verb */ -void rxe_qp_destroy(struct rxe_qp *qp) +/* called when the last reference to the qp is dropped */ +static void rxe_qp_do_cleanup(struct work_struct *work) { + struct rxe_qp *qp = container_of(work, typeof(*qp), cleanup_work.work); + qp->valid = 0; qp->qp_timeout_jiffies = 0; rxe_cleanup_task(&qp->resp.task); @@ -786,12 +788,6 @@ void rxe_qp_destroy(struct rxe_qp *qp) __rxe_do_task(&qp->comp.task); __rxe_do_task(&qp->req.task); } -} - -/* called when the last reference to the qp is dropped */ -static void rxe_qp_do_cleanup(struct work_struct *work) -{ - struct rxe_qp *qp = container_of(work, typeof(*qp), cleanup_work.work); if (qp->sq.queue) rxe_queue_cleanup(qp->sq.queue); diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 5282162faa1c..198afb055b06 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -485,7 +485,6 @@ static int rxe_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) if (ret) return ret; - rxe_qp_destroy(qp); rxe_put(qp); return 0; } |