IB/qib: Use new rdmavt timers
Reduce qib code footprint by using the rdmavt timers.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Brian Welty <brian.welty@intel.com>
Signed-off-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c
index 5e9f5e3..58b2841 100644
--- a/drivers/infiniband/hw/qib/qib_ruc.c
+++ b/drivers/infiniband/hw/qib/qib_ruc.c
@@ -38,44 +38,6 @@
#include "qib_mad.h"
/*
- * Convert the AETH RNR timeout code into the number of microseconds.
- */
-const u32 ib_qib_rnr_table[32] = {
- 655360, /* 00: 655.36 */
- 10, /* 01: .01 */
- 20, /* 02 .02 */
- 30, /* 03: .03 */
- 40, /* 04: .04 */
- 60, /* 05: .06 */
- 80, /* 06: .08 */
- 120, /* 07: .12 */
- 160, /* 08: .16 */
- 240, /* 09: .24 */
- 320, /* 0A: .32 */
- 480, /* 0B: .48 */
- 640, /* 0C: .64 */
- 960, /* 0D: .96 */
- 1280, /* 0E: 1.28 */
- 1920, /* 0F: 1.92 */
- 2560, /* 10: 2.56 */
- 3840, /* 11: 3.84 */
- 5120, /* 12: 5.12 */
- 7680, /* 13: 7.68 */
- 10240, /* 14: 10.24 */
- 15360, /* 15: 15.36 */
- 20480, /* 16: 20.48 */
- 30720, /* 17: 30.72 */
- 40960, /* 18: 40.96 */
- 61440, /* 19: 61.44 */
- 81920, /* 1A: 81.92 */
- 122880, /* 1B: 122.88 */
- 163840, /* 1C: 163.84 */
- 245760, /* 1D: 245.76 */
- 327680, /* 1E: 327.68 */
- 491520 /* 1F: 491.52 */
-};
-
-/*
* Validate a RWQE and fill in the SGE state.
* Return 1 if OK.
*/
@@ -599,11 +561,8 @@ static void qib_ruc_loopback(struct rvt_qp *sqp)
spin_lock_irqsave(&sqp->s_lock, flags);
if (!(ib_rvt_state_ops[sqp->state] & RVT_PROCESS_RECV_OK))
goto clr_busy;
- sqp->s_flags |= RVT_S_WAIT_RNR;
- sqp->s_timer.function = qib_rc_rnr_retry;
- sqp->s_timer.expires = jiffies +
- usecs_to_jiffies(ib_qib_rnr_table[qp->r_min_rnr_timer]);
- add_timer(&sqp->s_timer);
+ rvt_add_rnr_timer(sqp, qp->r_min_rnr_timer <<
+ RVT_AETH_CREDIT_SHIFT);
goto clr_busy;
op_err: