* [PATCH] opensm: Only log SM PORT "state" when it changes
@ 2011-09-30 15:41 Hal Rosenstock
[not found] ` <4E85E347.3030005-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Hal Rosenstock @ 2011-09-30 15:41 UTC (permalink / raw)
To: Alex Netes
Cc: Roland Dreier,
linux-rdma (linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)
rather than every sweep time
so don't spam syslog and opensm.log when port stays down
Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
diff --git a/include/opensm/osm_subnet.h b/include/opensm/osm_subnet.h
index 8bbce7c..2e88479 100644
--- a/include/opensm/osm_subnet.h
+++ b/include/opensm/osm_subnet.h
@@ -548,6 +548,7 @@ typedef struct osm_subn {
ib_net16_t master_sm_base_lid;
ib_net16_t sm_base_lid;
ib_net64_t sm_port_guid;
+ uint8_t last_sm_port_state;
uint8_t sm_state;
osm_subn_opt_t opt;
struct osm_qos_policy *p_qos_policy;
@@ -607,6 +608,10 @@ typedef struct osm_subn {
* sm_port_guid
* This SM's own port GUID.
*
+* last_sm_port_state
+* Last state of this SM's port.
+* 0 is down and 1 is up.
+*
* sm_state
* The high-level state of the SM. This value is made available
* in the SMInfo attribute.
diff --git a/opensm/osm_state_mgr.c b/opensm/osm_state_mgr.c
index dd308f2..b413709 100644
--- a/opensm/osm_state_mgr.c
+++ b/opensm/osm_state_mgr.c
@@ -1198,8 +1198,12 @@ repeat_discovery:
return;
if (state_mgr_is_sm_port_down(sm) == TRUE) {
- osm_log(sm->p_log, OSM_LOG_SYS, "SM port is down\n");
- OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE, "SM PORT DOWN");
+ if (sm->p_subn->last_sm_port_state) {
+ sm->p_subn->last_sm_port_state = 0;
+ osm_log(sm->p_log, OSM_LOG_SYS, "SM port is down\n");
+ OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
+ "SM PORT DOWN");
+ }
/* Run the drop manager - we want to clear all records */
osm_drop_mgr_process(sm);
@@ -1210,6 +1214,13 @@ repeat_discovery:
osm_opensm_report_event(sm->p_subn->p_osm,
OSM_EVENT_ID_STATE_CHANGE, NULL);
return;
+ } else {
+ if (!sm->p_subn->last_sm_port_state) {
+ sm->p_subn->last_sm_port_state = 1;
+ osm_log(sm->p_log, OSM_LOG_SYS, "SM port is up\n");
+ OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
+ "SM PORT UP");
+ }
}
status = state_mgr_sweep_hop_1(sm);
diff --git a/opensm/osm_subnet.c b/opensm/osm_subnet.c
index 8d636bc..11d7cf5 100644
--- a/opensm/osm_subnet.c
+++ b/opensm/osm_subnet.c
@@ -563,6 +563,7 @@ ib_api_status_t osm_subn_init(IN osm_subn_t * p_subn, IN osm_opensm_t * p_osm,
/* we assume master by default - so we only need to set it true if STANDBY */
p_subn->coming_out_of_standby = FALSE;
p_subn->sweeping_enabled = TRUE;
+ p_subn->last_sm_port_state = 1;
return IB_SUCCESS;
}
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] opensm: Only log SM PORT "state" when it changes
[not found] ` <4E85E347.3030005-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
@ 2011-09-30 16:03 ` Roland Dreier
2011-11-02 13:59 ` Alex Netes
1 sibling, 0 replies; 3+ messages in thread
From: Roland Dreier @ 2011-09-30 16:03 UTC (permalink / raw)
To: Hal Rosenstock
Cc: Alex Netes,
linux-rdma (linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)
Very fast service, thanks Hal!
I'll try this out today but I'm sure it's exactly what we would want.
- R.
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] opensm: Only log SM PORT "state" when it changes
[not found] ` <4E85E347.3030005-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2011-09-30 16:03 ` Roland Dreier
@ 2011-11-02 13:59 ` Alex Netes
1 sibling, 0 replies; 3+ messages in thread
From: Alex Netes @ 2011-11-02 13:59 UTC (permalink / raw)
To: Hal Rosenstock
Cc: Roland Dreier,
linux-rdma (linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)
Hi Hal,
On 11:41 Fri 30 Sep , Hal Rosenstock wrote:
>
> rather than every sweep time
> so don't spam syslog and opensm.log when port stays down
>
> Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> ---
Applied, thanks.
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2011-09-30 15:41 [PATCH] opensm: Only log SM PORT "state" when it changes Hal Rosenstock
[not found] ` <4E85E347.3030005-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2011-09-30 16:03 ` Roland Dreier
2011-11-02 13:59 ` Alex Netes
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