diff options
| author |   Shiraz Saleem <shiraz.saleem@intel.com> | 2017-09-19 09:19:11 -0500 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-09-22 13:43:36 -0400 |
| commit | 471b370d52a4a461bf855ff542b544f3e4a5cb3a (patch) | |
| tree | 551988ed47616b655bc3b1a1f6cc894959bb5e6a /drivers/infiniband | |
| parent | i40iw: Prevent multiple netdev event notifier registrations (diff) | |
| download | linux-dev-471b370d52a4a461bf855ff542b544f3e4a5cb3a.tar.xz linux-dev-471b370d52a4a461bf855ff542b544f3e4a5cb3a.zip | |
i40iw: Call i40iw_cm_disconn on modify QP to disconnect
If QP modify to closing/terminate/error fails, connection is
not torn down as there is no corresponding asynchronous
event that will initiate the teardown.
Add explicit call to i40iw_cm_disconn if not waiting in
modify QP, otherwise schedule it in CM timer.
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_verbs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 1aa411034a27..28b3d02d511b 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -1027,7 +1027,19 @@ int i40iw_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, iwqp->hw_tcp_state = I40IW_TCP_STATE_CLOSED; iwqp->last_aeq = I40IW_AE_RESET_SENT; spin_unlock_irqrestore(&iwqp->lock, flags); + i40iw_cm_disconn(iwqp); } + } else { + spin_lock_irqsave(&iwqp->lock, flags); + if (iwqp->cm_id) { + if (atomic_inc_return(&iwqp->close_timer_started) == 1) { + iwqp->cm_id->add_ref(iwqp->cm_id); + i40iw_schedule_cm_timer(iwqp->cm_node, + (struct i40iw_puda_buf *)iwqp, + I40IW_TIMER_TYPE_CLOSE, 1, 0); + } + } + spin_unlock_irqrestore(&iwqp->lock, flags); } } return 0; |