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authorLeon Romanovsky <leonro@mellanox.com>2020-09-07 15:09:16 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-09-09 14:14:24 -0300
commit119181d1d4327d3259ab25aa0ea3d3bc364afcdc (patch)
treee91b300e224187687417bf35384bc8d1a9af7f7a /drivers/infiniband/sw/siw
parentRDMA/mlx5: Issue FW command to destroy SRQ on reentry (diff)
downloadlinux-dev-119181d1d4327d3259ab25aa0ea3d3bc364afcdc.tar.xz
linux-dev-119181d1d4327d3259ab25aa0ea3d3bc364afcdc.zip
RDMA: Restore ability to fail on SRQ destroy
In similar way to other IB objects, restore the ability to return error on SRQ destroy. Strictly speaking, this change is not necessary, and provided here to ensure a symmetrical interface like other destroy functions. Fixes: 68e326dea1db ("RDMA: Handle SRQ allocations by IB/core") Link: https://lore.kernel.org/r/20200907120921.476363-5-leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw/siw')
-rw-r--r--drivers/infiniband/sw/siw/siw_verbs.c3
-rw-r--r--drivers/infiniband/sw/siw/siw_verbs.h2
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index 2d2b6df0b027..a6ec1e968fb4 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -1691,7 +1691,7 @@ int siw_query_srq(struct ib_srq *base_srq, struct ib_srq_attr *attrs)
* QP anymore - the code trusts the RDMA core environment to keep track
* of QP references.
*/
-void siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata)
+int siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata)
{
struct siw_srq *srq = to_siw_srq(base_srq);
struct siw_device *sdev = to_siw_dev(base_srq->device);
@@ -1703,6 +1703,7 @@ void siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata)
rdma_user_mmap_entry_remove(srq->srq_entry);
vfree(srq->recvq);
atomic_dec(&sdev->num_srq);
+ return 0;
}
/*
diff --git a/drivers/infiniband/sw/siw/siw_verbs.h b/drivers/infiniband/sw/siw/siw_verbs.h
index 3dbab78579cb..ed2d8ac2f967 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.h
+++ b/drivers/infiniband/sw/siw/siw_verbs.h
@@ -78,7 +78,7 @@ int siw_create_srq(struct ib_srq *base_srq, struct ib_srq_init_attr *attr,
int siw_modify_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr,
enum ib_srq_attr_mask mask, struct ib_udata *udata);
int siw_query_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr);
-void siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata);
+int siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata);
int siw_post_srq_recv(struct ib_srq *base_srq, const struct ib_recv_wr *wr,
const struct ib_recv_wr **bad_wr);
int siw_mmap(struct ib_ucontext *ctx, struct vm_area_struct *vma);