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-rw-r--r--include/rdma/rdma_vt.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index 168e40be183c..87d66c9630d7 100644
--- a/include/rdma/rdma_vt.h
+++ b/include/rdma/rdma_vt.h
@@ -574,9 +574,10 @@ static inline struct rvt_qp *rvt_lookup_qpn(struct rvt_dev_info *rdi,
/**
* rvt_mod_retry_timer - mod a retry timer
* @qp - the QP
+ * @shift - timeout shift to wait for multiple packets
* Modify a potentially already running retry timer
*/
-static inline void rvt_mod_retry_timer(struct rvt_qp *qp)
+static inline void rvt_mod_retry_timer_ext(struct rvt_qp *qp, u8 shift)
{
struct ib_qp *ibqp = &qp->ibqp;
struct rvt_dev_info *rdi = ib_to_rvt(ibqp->device);
@@ -584,8 +585,13 @@ static inline void rvt_mod_retry_timer(struct rvt_qp *qp)
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);
+ mod_timer(&qp->s_timer, jiffies + rdi->busy_jiffies +
+ (qp->timeout_jiffies << shift));
+}
+
+static inline void rvt_mod_retry_timer(struct rvt_qp *qp)
+{
+ return rvt_mod_retry_timer_ext(qp, 0);
}
struct rvt_dev_info *rvt_alloc_device(size_t size, int nports);