diff options
| author | Shiraz Saleem <shiraz.saleem@intel.com> | 2017-06-23 16:03:58 -0500 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-07-20 11:20:49 -0400 |
| commit | 6327cb09dfda103f7255ef218ac18697b293554a (patch) | |
| tree | 3332f3dee8e9388d2043cf9e4fc7356b62facc60 /drivers/infiniband/hw/i40iw/i40iw_cm.c | |
| parent | 6c1d94de4e75160d3ea5af3bf51d290341db1d44 (diff) | |
| download | linux-6327cb09dfda103f7255ef218ac18697b293554a.tar.bz2 | |
i40iw: Release cm_id ref on PCI function reset
On PCI function reset, cm_id reference is not released
which causes an application hang, as it waits on the
cm_id to be released on rdma_destroy.
To fix this, call i40iw_cm_disconn during a PCI function
reset to clean-up resources and release cm_id reference.
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Henry Orosco <henry.orosco@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_cm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c index 6ae98aa7f74e..5a2fa743676c 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_cm.c +++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c @@ -3487,7 +3487,8 @@ static void i40iw_cm_disconn_true(struct i40iw_qp *iwqp) if (((original_hw_tcp_state == I40IW_TCP_STATE_CLOSED) || (original_hw_tcp_state == I40IW_TCP_STATE_TIME_WAIT) || (last_ae == I40IW_AE_RDMAP_ROE_BAD_LLP_CLOSE) || - (last_ae == I40IW_AE_LLP_CONNECTION_RESET))) { + (last_ae == I40IW_AE_LLP_CONNECTION_RESET) || + iwdev->reset)) { issue_close = 1; iwqp->cm_id = NULL; if (!iwqp->flush_issued) { @@ -4265,6 +4266,8 @@ void i40iw_cm_disconnect_all(struct i40iw_device *iwdev) cm_node = container_of(list_node, struct i40iw_cm_node, connected_entry); attr.qp_state = IB_QPS_ERR; i40iw_modify_qp(&cm_node->iwqp->ibqp, &attr, IB_QP_STATE, NULL); + if (iwdev->reset) + i40iw_cm_disconn(cm_node->iwqp); i40iw_rem_ref_cm_node(cm_node); } } |