diff options
Diffstat (limited to 'include/rdma/rdma_vt.h')
| -rw-r--r-- | include/rdma/rdma_vt.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 861e23eaebda..a69dee38365f 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -335,6 +335,8 @@ struct rvt_driver_provided { /* Notify driver a mad agent has been removed */ void (*notify_free_mad_agent)(struct rvt_dev_info *rdi, int port_idx); + /* Notify driver to restart rc */ + void (*notify_restart_rc)(struct rvt_qp *qp, u32 psn, int wait); }; struct rvt_dev_info { @@ -483,6 +485,23 @@ static inline struct rvt_qp *rvt_lookup_qpn(struct rvt_dev_info *rdi, return qp; } +/** + * rvt_mod_retry_timer - mod a retry timer + * @qp - the QP + * Modify a potentially already running retry timer + */ +static inline void rvt_mod_retry_timer(struct rvt_qp *qp) +{ + struct ib_qp *ibqp = &qp->ibqp; + struct rvt_dev_info *rdi = ib_to_rvt(ibqp->device); + + lockdep_assert_held(&qp->s_lock); + qp->s_flags |= RVT_S_TIMER; + /* 4.096 usec. * (1 << qp->timeout) */ + mod_timer(&qp->s_timer, jiffies + qp->timeout_jiffies + + rdi->busy_jiffies); +} + struct rvt_dev_info *rvt_alloc_device(size_t size, int nports); void rvt_dealloc_device(struct rvt_dev_info *rdi); int rvt_register_device(struct rvt_dev_info *rvd); |