diff options
| author | Leon Romanovsky <leonro@mellanox.com> | 2020-09-07 15:09:18 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-09 14:14:29 -0300 |
| commit | 43d781b9fa562f0c6e50f62c870fbfeb9dc85213 (patch) | |
| tree | 6ee87ba81d8f7a5fde19e0f0665f905384a967c5 /drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | |
| parent | 7e3c66c9a989d5b53387ceebc88b9e4a9b1d6434 (diff) | |
RDMA: Allow fail of destroy CQ
Like any other verbs objects, CQ shouldn't fail during destroy, but
mlx5_ib didn't follow this contract with mixed IB verbs objects with
DEVX. Such mix causes to the situation where FW and kernel are fully
interdependent on the reference counting of each side.
Kernel verbs and drivers that don't have DEVX flows shouldn't fail.
Fixes: e39afe3d6dbd ("RDMA: Convert CQ allocations to be under core responsibility")
Link: https://lore.kernel.org/r/20200907120921.476363-7-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index ed8c89c0b3e8..b24437619412 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -1057,7 +1057,7 @@ static void ocrdma_flush_cq(struct ocrdma_cq *cq) spin_unlock_irqrestore(&cq->cq_lock, flags); } -void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) +int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) { struct ocrdma_cq *cq = get_ocrdma_cq(ibcq); struct ocrdma_eq *eq = NULL; @@ -1082,6 +1082,7 @@ void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) ocrdma_get_db_addr(dev, pdid), dev->nic_info.db_page_size); } + return 0; } static int ocrdma_add_qpn_map(struct ocrdma_dev *dev, struct ocrdma_qp *qp) |