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| 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/bnxt_re/ib_verbs.h | |
| parent | RDMA/core: Delete function indirection for alloc/free kernel CQ (diff) | |
| download | wireguard-linux-43d781b9fa562f0c6e50f62c870fbfeb9dc85213.tar.xz wireguard-linux-43d781b9fa562f0c6e50f62c870fbfeb9dc85213.zip | |
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/bnxt_re/ib_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h index 7ca232809466..9a8130b79256 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h @@ -193,7 +193,7 @@ int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr, const struct ib_recv_wr **bad_recv_wr); int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); -void bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); +int bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc); int bnxt_re_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); struct ib_mr *bnxt_re_get_dma_mr(struct ib_pd *pd, int mr_access_flags); |