diff options
Diffstat (limited to 'drivers/infiniband/core/cm.c')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 1d9616be419..f804e28e1eb 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -1988,6 +1988,10 @@ int ib_send_cm_dreq(struct ib_cm_id *cm_id, goto out; } + if (cm_id->lap_state == IB_CM_LAP_SENT || + cm_id->lap_state == IB_CM_MRA_LAP_RCVD) + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); + ret = cm_alloc_msg(cm_id_priv, &msg); if (ret) { cm_enter_timewait(cm_id_priv); @@ -2129,6 +2133,10 @@ static int cm_dreq_handler(struct cm_work *work) ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); break; case IB_CM_ESTABLISHED: + if (cm_id_priv->id.lap_state == IB_CM_LAP_SENT || + cm_id_priv->id.lap_state == IB_CM_MRA_LAP_RCVD) + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); + break; case IB_CM_MRA_REP_RCVD: break; case IB_CM_TIMEWAIT: @@ -2349,9 +2357,18 @@ static int cm_rej_handler(struct cm_work *work) /* fall through */ case IB_CM_REP_RCVD: case IB_CM_MRA_REP_SENT: - case IB_CM_ESTABLISHED: cm_enter_timewait(cm_id_priv); break; + case IB_CM_ESTABLISHED: + if (cm_id_priv->id.lap_state == IB_CM_LAP_UNINIT || + cm_id_priv->id.lap_state == IB_CM_LAP_SENT) { + if (cm_id_priv->id.lap_state == IB_CM_LAP_SENT) + ib_cancel_mad(cm_id_priv->av.port->mad_agent, + cm_id_priv->msg); + cm_enter_timewait(cm_id_priv); + break; + } + /* fall through */ default: spin_unlock_irq(&cm_id_priv->lock); ret = -EINVAL; |