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| author | Artemy Kovalyov <artemyko@mellanox.com> | 2017-08-17 15:52:04 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-29 08:30:16 -0400 |
| commit | 1a56ff6daab1e062aadec582eb10e7090f0b370a (patch) | |
| tree | a5e7a7eeb312c918be624fc61e572f5b5d535f76 /drivers/infiniband/core/verbs.c | |
| parent | 6938fc1ee07e54c057430005f8dcaccabce027c3 (diff) | |
| download | op-kernel-dev-1a56ff6daab1e062aadec582eb10e7090f0b370a.zip op-kernel-dev-1a56ff6daab1e062aadec582eb10e7090f0b370a.tar.gz | |
IB/core: Separate CQ handle in SRQ context
Before this change CQ attached to SRQ was part of XRC specific extension.
Moving CQ handle out makes it available to other types extending SRQ
functionality.
Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Reviewed-by: Yossi Itigin <yosefe@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index b29d0ff9..ecb6c39 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -622,11 +622,13 @@ struct ib_srq *ib_create_srq(struct ib_pd *pd, srq->event_handler = srq_init_attr->event_handler; srq->srq_context = srq_init_attr->srq_context; srq->srq_type = srq_init_attr->srq_type; + if (ib_srq_has_cq(srq->srq_type)) { + srq->ext.cq = srq_init_attr->ext.cq; + atomic_inc(&srq->ext.cq->usecnt); + } if (srq->srq_type == IB_SRQT_XRC) { srq->ext.xrc.xrcd = srq_init_attr->ext.xrc.xrcd; - srq->ext.xrc.cq = srq_init_attr->ext.xrc.cq; atomic_inc(&srq->ext.xrc.xrcd->usecnt); - atomic_inc(&srq->ext.xrc.cq->usecnt); } atomic_inc(&pd->usecnt); atomic_set(&srq->usecnt, 0); @@ -667,18 +669,18 @@ int ib_destroy_srq(struct ib_srq *srq) pd = srq->pd; srq_type = srq->srq_type; - if (srq_type == IB_SRQT_XRC) { + if (ib_srq_has_cq(srq_type)) + cq = srq->ext.cq; + if (srq_type == IB_SRQT_XRC) xrcd = srq->ext.xrc.xrcd; - cq = srq->ext.xrc.cq; - } ret = srq->device->destroy_srq(srq); if (!ret) { atomic_dec(&pd->usecnt); - if (srq_type == IB_SRQT_XRC) { + if (srq_type == IB_SRQT_XRC) atomic_dec(&xrcd->usecnt); + if (ib_srq_has_cq(srq_type)) atomic_dec(&cq->usecnt); - } } return ret; |
