* [PATCH ] opensm/osm_prtn_config.c: Fix IPoIB broadcast group creation on non-default Pkey
@ 2011-11-29 15:50 Alex Netes
0 siblings, 0 replies; only message in thread
From: Alex Netes @ 2011-11-29 15:50 UTC (permalink / raw)
To: Ira Weiny, linux-rdma-u79uwXL29TY76Z2rM5mHXA
>From 1b42127324b3bc6e97da20118525c23e32c6d087 Mon Sep 17 00:00:00 2001
From: root <root-fIVdcA820AXJXU1vycJJuwC/G2K4zDHf@public.gmane.org>
Date: Tue, 29 Nov 2011 17:46:32 +0200
Subject: [PATCH 1/1] Fix IPoIB broadcast group creation on non-default Pkey
In case you configure a partition in the folowing way
(without specifing the mgid), no bradcast IPoIB group
is created using NewPartition.
NewPartition=0x1 , ipoib : 0x123456=full 0x654321=full
Signed-off-by: root <Alex Netes alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
opensm/osm_prtn_config.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/opensm/osm_prtn_config.c b/opensm/osm_prtn_config.c
index 4b8d86c..56691b0 100644
--- a/opensm/osm_prtn_config.c
+++ b/opensm/osm_prtn_config.c
@@ -203,7 +203,7 @@ static void __create_mgrp(struct part_conf *conf, struct precreate_mgroup *group
static int partition_create(unsigned lineno, struct part_conf *conf,
char *name, char *id, char *flag, char *flag_val)
{
- uint16_t pkey;
+ ib_net16_t pkey;
if (!id && name && isdigit(*name)) {
id = name;
@@ -213,14 +213,14 @@ static int partition_create(unsigned lineno, struct part_conf *conf,
if (id) {
char *end;
- pkey = (uint16_t) strtoul(id, &end, 0);
+ pkey = cl_hton16(uint16_t) strtoul(id, &end, 0));
if (end == id || *end)
return -1;
} else
pkey = 0;
conf->p_prtn = osm_prtn_make_new(conf->p_log, conf->p_subn,
- name, cl_hton16(pkey));
+ name, pkey);
if (!conf->p_prtn)
return -1;
@@ -237,6 +237,8 @@ static int partition_create(unsigned lineno, struct part_conf *conf,
struct precreate_mgroup broadcast_mgroup;
memset(&broadcast_mgroup, 0, sizeof(broadcast_mgroup));
broadcast_mgroup.mgid = osm_ipoib_broadcast_mgid;
+ pkey |= cl_hton16(0x8000);
+ memcpy(&broadcast_mgroup.mgid.raw[4], &pkey , sizeof(pkey));
broadcast_mgroup.flags.mtu = conf->flags.mtu;
broadcast_mgroup.flags.rate = conf->flags.rate;
broadcast_mgroup.flags.sl = conf->flags.sl;
--
1.7.1
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2011-11-29 15:50 [PATCH ] opensm/osm_prtn_config.c: Fix IPoIB broadcast group creation on non-default Pkey Alex Netes
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