From: Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: "linux-rdma
(linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Cc: Vladimir Koushnir <vladimirk-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: [PATCH opensm] osm_sa_path_record.c: path_sl may return SL different from requested SL
Date: Wed, 11 Dec 2013 13:36:20 -0500 [thread overview]
Message-ID: <52A8B0A4.9040402@dev.mellanox.co.il> (raw)
From: Vladimir Koushnir <vladimirk-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Signed-off-by: Vladimir Koushnir <vladimirk-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
opensm/osm_sa_path_record.c | 20 +++++++++++++++++++-
1 files changed, 19 insertions(+), 1 deletions(-)
diff --git a/opensm/osm_sa_path_record.c b/opensm/osm_sa_path_record.c
index d2ff93b..8384ece 100644
--- a/opensm/osm_sa_path_record.c
+++ b/opensm/osm_sa_path_record.c
@@ -839,10 +839,28 @@ static ib_api_status_t pr_rcv_get_path_parms(IN osm_sa_t * sa,
* send the currently computed SL value as a hint and let the routing
* engine override it.
*/
- if (p_re && p_re->path_sl)
+ if (p_re && p_re->path_sl) {
+ uint8_t pr_sl;
+ pr_sl = sl;
+
sl = p_re->path_sl(p_re->context, sl,
cl_hton16(src_lid_ho), cl_hton16(dest_lid_ho));
+ if ((comp_mask & IB_PR_COMPMASK_SL) && (sl != pr_sl)) {
+ OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 1F2A: "
+ "Requested SL (%u) doesn't match SL calculated"
+ "by routing engine (%u) "
+ "[%s port %d <-> %s port %d]\n",
+ pr_sl,
+ sl,
+ p_src_alias_guid->p_base_port->p_node->print_desc,
+ p_src_alias_guid->p_base_port->p_physp->port_num,
+ p_dest_alias_guid->p_base_port->p_node->print_desc,
+ p_dest_alias_guid->p_base_port->p_physp->port_num);
+ status = IB_NOT_FOUND;
+ goto Exit;
+ }
+ }
/* reset pkey when raw traffic */
if (comp_mask & IB_PR_COMPMASK_RAWTRAFFIC &&
cl_ntoh32(p_pr->hop_flow_raw) & (1 << 31))
--
1.7.8.2
--
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next reply other threads:[~2013-12-11 18:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-11 18:36 Hal Rosenstock [this message]
[not found] ` <52A8B0A4.9040402-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-12-11 19:29 ` [EXTERNAL] [PATCH opensm] osm_sa_path_record.c: path_sl may return SL different from requested SL Jim Schutt
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