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From: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Jim Schutt <jaschut-4OHPYypu0djtX7QSmKvirg@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 1v2] opensm: fixed port order configuration in torus routing engine
Date: Wed, 1 Jun 2011 18:40:46 +0300	[thread overview]
Message-ID: <20110601154046.GA1098@calypso.voltaire.com> (raw)
In-Reply-To: <4DE50C21.7020305-4OHPYypu0djtX7QSmKvirg@public.gmane.org>

Commit 1c2a298b295eba7e24205519abc24e47106d15df broke port order
configuration for torus routing engine. order was incorrectly initiated,
causing setting LFTs to fail.

Signed-off-by: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
Changes since v1:
1. Defined order[] as uint8_t
2. Removed error message while parsing port_order. It gives false alarms, 
   because strtok() returns NULL when no tokens left.

--
 opensm/osm_torus.c |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/opensm/osm_torus.c b/opensm/osm_torus.c
index cd3d490..29c1bb4 100644
--- a/opensm/osm_torus.c
+++ b/opensm/osm_torus.c
@@ -868,11 +868,9 @@ bool parse_port_order(struct torus *t, const char *parse_sep)
 	unsigned i, j, k, n;
 
 	for (i = 0; i < ARRAY_SIZE(t->port_order); i++) {
-		if (!parse_port(&(t->port_order[i]), parse_sep)) {
-			OSM_LOG(&t->osm->log, OSM_LOG_ERROR,
-				"Error: cannot parse port_order");
+		if (!parse_port(&(t->port_order[i]), parse_sep))
 			break;
-		}
+
 		for (j = 0; j < i; j++) {
 			if (t->port_order[j] == t->port_order[i]) {
 				OSM_LOG(&t->osm->log, OSM_LOG_ERROR,
@@ -8484,7 +8482,7 @@ bool torus_lft(struct torus *t, struct t_switch *sw)
 	struct port_grp *pgrp;
 	struct t_switch *dsw;
 	osm_switch_t *osm_sw;
-	unsigned order[IB_NODE_NUM_PORTS_MAX+1];
+	uint8_t order[IB_NODE_NUM_PORTS_MAX+1];
 
 	if (!(sw->osm_switch && sw->osm_switch->priv == sw)) {
 		OSM_LOG(&t->osm->log, OSM_LOG_ERROR,
@@ -8506,7 +8504,7 @@ bool torus_lft(struct torus *t, struct t_switch *sw)
 
 		for (p = 0; p < ARRAY_SIZE(order); p++) {
 
-			unsigned px = order[t->port_order[p]];
+			uint8_t px = order[t->port_order[p]];
 
 			if (px == IB_INVALID_PORT_NUM)
 				continue;
-- 
1.7.5.2

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  parent reply	other threads:[~2011-06-01 15:40 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-30 13:23 opensm: fixed port order configuration in torus routing engine Alex Netes
     [not found] ` <20110530132345.GB20342-iQai9MGU/dyyaiaB+Ve85laTQe2KTcn/@public.gmane.org>
2011-05-31 15:41   ` Jim Schutt
     [not found]     ` <4DE50C21.7020305-4OHPYypu0djtX7QSmKvirg@public.gmane.org>
2011-06-01 15:40       ` Alex Netes [this message]
     [not found]         ` <20110601154046.GA1098-iQai9MGU/dyyaiaB+Ve85laTQe2KTcn/@public.gmane.org>
2011-06-01 22:30           ` [PATCH 1v2] " Jim Schutt
     [not found]             ` <4DE6BD7A.9030102-4OHPYypu0djtX7QSmKvirg@public.gmane.org>
2011-06-01 22:33               ` [PATCH 1/2] opensm: fail if configured torus port order references a port not available in all switches Jim Schutt
     [not found]                 ` <1306967581-1015-1-git-send-email-jaschut-4OHPYypu0djtX7QSmKvirg@public.gmane.org>
2011-06-03 10:49                   ` Alex Netes
2011-06-01 22:33               ` [PATCH 2/2] opensm: use OSM_LOG_INFO on duplicate torus port order parsing Jim Schutt
     [not found]                 ` <1306967581-1015-2-git-send-email-jaschut-4OHPYypu0djtX7QSmKvirg@public.gmane.org>
2011-06-03 10:49                   ` Alex Netes

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