Author: hselasky
Date: Thu Jan 8 10:13:56 2015
New Revision: 276815
URL: https://svnweb.freebsd.org/changeset/base/276815
Log:
Fix for compilation issue. Don't use the "abs()" function for unsigned
computations.
MFC after: 3 days
PR: 196597
Sponsored by: Mellanox Technologies
Modified:
head/contrib/ofed/management/opensm/opensm/osm_ucast_ftree.c
Modified: head/contrib/ofed/management/opensm/opensm/osm_ucast_ftree.c
==============================================================================
--- head/contrib/ofed/management/opensm/opensm/osm_ucast_ftree.c Thu Jan
8 07:47:39 2015 (r276814)
+++ head/contrib/ofed/management/opensm/opensm/osm_ucast_ftree.c Thu Jan
8 10:13:56 2015 (r276815)
@@ -2917,6 +2917,10 @@ Exit:
/***************************************************
***************************************************/
+static boolean_t __osm_invalid_link_rank_diff(const uint32_t val)
+{
+ return (val != 1U && val != -1U);
+}
static int __osm_ftree_fabric_construct_sw_ports(IN ftree_fabric_t * p_ftree,
IN ftree_sw_t * p_sw)
@@ -2993,7 +2997,7 @@ static int __osm_ftree_fabric_construct_
p_remote_hca_or_sw = (void *)p_remote_sw;
- if (abs(p_sw->rank - p_remote_sw->rank) != 1) {
+ if (__osm_invalid_link_rank_diff(p_sw->rank -
p_remote_sw->rank)) {
OSM_LOG(&p_ftree->p_osm->log, OSM_LOG_ERROR,
"ERR AB16: "
"Illegal link between switches with
ranks %u and %u:\n"
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