From 0f5d7088b8a192bc5984a699d14326a0705c1b80 Mon Sep 17 00:00:00 2001
From: eeb <eeb>
Date: Sat, 11 Jun 2005 12:11:34 +0000
Subject: [PATCH] *  6474: changes to low-level vibnal IB QP tunables

---
 lnet/klnds/viblnd/viblnd.c | 3 +--
 lnet/klnds/viblnd/viblnd.h | 3 ++-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lnet/klnds/viblnd/viblnd.c b/lnet/klnds/viblnd/viblnd.c
index e36ee53..fd429f8 100644
--- a/lnet/klnds/viblnd/viblnd.c
+++ b/lnet/klnds/viblnd/viblnd.c
@@ -825,8 +825,7 @@ kibnal_set_qp_state (kib_conn_t *conn, vv_qp_state_t new_state)
                 rtr->destanation_qp            = cv->cv_remote_qpn;
                 rtr->receive_psn               = cv->cv_rxpsn;
                 rtr->responder_rdma_r_atom_num = IBNAL_OUS_DST_RD;
-
-                // XXX ? rtr->opt_min_rnr_nak_timer = 16;
+                rtr->opt_min_rnr_nak_timer     = IBNAL_RNR_NAK_TIMER;
 
 
                 // XXX sdp sets VV_QP_AT_OP_F but no actual optional options
diff --git a/lnet/klnds/viblnd/viblnd.h b/lnet/klnds/viblnd/viblnd.h
index c887209..b5ef875 100644
--- a/lnet/klnds/viblnd/viblnd.h
+++ b/lnet/klnds/viblnd/viblnd.h
@@ -96,7 +96,7 @@
 #define IBNAL_SERVICE_LEVEL      0
 #define IBNAL_STATIC_RATE        0
 #define IBNAL_RETRY_CNT          7
-#define IBNAL_RNR_CNT            7 
+#define IBNAL_RNR_CNT            6 
 #define IBNAL_EE_FLOW_CNT        1
 #define IBNAL_LOCAL_SUB          1
 #define IBNAL_TRAFFIC_CLASS      0
@@ -112,6 +112,7 @@
 
 /* other low-level IB constants */
 #define IBNAL_LOCAL_ACK_TIMEOUT   0x12
+#define IBNAL_RNR_NAK_TIMER       0x10
 #define IBNAL_PKT_LIFETIME        5
 #define IBNAL_ARB_INITIATOR_DEPTH 0
 #define IBNAL_ARB_RESP_RES        0
-- 
1.8.3.1