diff options
| author |   Mark Zhang <markz@mellanox.com> | 2019-07-02 13:02:35 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-07-05 10:22:54 -0300 |
| commit | 99fa331dc8629be55ac7a0cca0dc56492070ddac (patch) | |
| tree | ab4e61964fb24e80fd79ed148fb211d0d91c4c41 /drivers/infiniband/core/verbs.c | |
| parent | RDMA/counter: Add set/clear per-port auto mode support (diff) | |
| download | linux-dev-99fa331dc8629be55ac7a0cca0dc56492070ddac.tar.xz linux-dev-99fa331dc8629be55ac7a0cca0dc56492070ddac.zip | |
RDMA/counter: Add "auto" configuration mode support
In auto mode all QPs belong to one category are bind automatically to a
single counter set. Currently only "qp type" is supported.
In this mode the qp counter is set in RST2INIT modification, and when a qp
is destroyed the counter is unbound.
Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 4a04e94a72db..92349bf37589 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1690,6 +1690,14 @@ static int _ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr, } } + /* + * Bind this qp to a counter automatically based on the rdma counter + * rules. This only set in RST2INIT with port specified + */ + if (!qp->counter && (attr_mask & IB_QP_PORT) && + ((attr_mask & IB_QP_STATE) && attr->qp_state == IB_QPS_INIT)) + rdma_counter_bind_qp_auto(qp, attr->port_num); + ret = ib_security_modify_qp(qp, attr, attr_mask, udata); if (ret) goto out; @@ -1885,6 +1893,7 @@ int ib_destroy_qp_user(struct ib_qp *qp, struct ib_udata *udata) if (!qp->uobject) rdma_rw_cleanup_mrs(qp); + rdma_counter_unbind_qp(qp, true); rdma_restrack_del(&qp->res); ret = qp->device->ops.destroy_qp(qp, udata); if (!ret) { |