From d968245894506f9620dfc652e9f8fdec0476cff6 Mon Sep 17 00:00:00 2001
From: isaac <isaac>
Date: Mon, 29 Oct 2007 18:15:47 +0000
Subject: [PATCH] b=12494,i=eeb: - increase send queue size for
ciblnd/openiblnd.
---
lnet/ChangeLog | 4 ++++
lnet/klnds/openiblnd/openiblnd.c | 6 +++---
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/lnet/ChangeLog b/lnet/ChangeLog
index 8dfedd9cdd..49e8b7ca46 100644
--- a/lnet/ChangeLog
+++ b/lnet/ChangeLog
@@ -28,6 +28,10 @@ tbd Cluster File Systems, Inc. <info@clusterfs.com>
mxlnd - MX 1.2.1 or later,
ptllnd - Portals 3.3 / UNICOS/lc 1.5.x, 2.0.x
+Severity : normal
+Bugzilla : 12494
+Description: increase send queue size for ciblnd/openiblnd
+
Severity : normal
Bugzilla : 12302
Description: new userspace socklnd
diff --git a/lnet/klnds/openiblnd/openiblnd.c b/lnet/klnds/openiblnd/openiblnd.c
index 12ae77c21c..73cecc6300 100644
--- a/lnet/klnds/openiblnd/openiblnd.c
+++ b/lnet/klnds/openiblnd/openiblnd.c
@@ -988,12 +988,12 @@ kibnal_create_conn (void)
}
}
- /* We can post up to IBLND_MSG_QUEUE_SIZE immediate/req messages and
- * the same # of ack/nak/rdma+done messages */
+ /* We can post up to IBNAL_RX_MSGS, which may also include an
+ * additional RDMA work item */
params.qp_create = (struct ib_qp_create_param) {
.limit = {
- .max_outstanding_send_request = 3 * IBNAL_MSG_QUEUE_SIZE,
+ .max_outstanding_send_request = 2 * IBNAL_RX_MSGS,
.max_outstanding_receive_request = IBNAL_RX_MSGS,
.max_send_gather_element = 1,
.max_receive_scatter_element = 1,
--
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