[ofa-general] [PATCH] opensm: fix PortInfo update issues.

[Sasha Khapyorsky]

This fixes PortInfo update issues:
- handle switch's port 0 (esp0 in link_mgr) as end port
- remove check which is always FALSE (since *p_pi = *p_old_pi)

Signed-off-by: Sasha Khapyorsky <sashak at voltaire.com>
---
 opensm/opensm/osm_lid_mgr.c  |   22 ++--------------------
 opensm/opensm/osm_link_mgr.c |   13 ++-----------
 2 files changed, 4 insertions(+), 31 deletions(-)

diff --git a/opensm/opensm/osm_lid_mgr.c b/opensm/opensm/osm_lid_mgr.c
index d25605f..076d0e9 100644
--- a/opensm/opensm/osm_lid_mgr.c
+++ b/opensm/opensm/osm_lid_mgr.c
@@ -959,15 +959,9 @@ __osm_lid_mgr_set_physp_pi(IN osm_lid_mgr_t * const p_mgr,
 	 */
 
 	memset(payload, 0, IB_SMP_DATA_SIZE);
-
-	/* Correction by FUJITSU */
-	if (port_num != 0)
-		memcpy(payload, p_old_pi, sizeof(ib_port_info_t));
+	memcpy(payload, p_old_pi, sizeof(ib_port_info_t));
 
 	/*
-	   Correction following a bug injected by the previous
-	   FUJITSU line:
-
 	   Should never write back a value that is bigger then 3 in
 	   the PortPhysicalState field, so cannot simply copy!
 
@@ -976,19 +970,7 @@ __osm_lid_mgr_set_physp_pi(IN osm_lid_mgr_t * const p_mgr,
 	   link down default state = polling
 	   port state - no change
 	 */
-	/* these values can be set only for ca ports, so if we are
-	   on a switch node, set these values to zero */
-	if (osm_node_get_type(p_node) == IB_NODE_TYPE_SWITCH)
-		p_pi->state_info2 = 0x0;
-	else {
-		p_pi->state_info2 = 0x02;
-		/* Check to see if the value we are setting is different than
-		   the value in the port_info. If it is, turn on send_set flag */
-		if (ib_port_info_get_link_down_def_state(p_pi) !=
-		    ib_port_info_get_link_down_def_state(p_old_pi))
-			send_set = TRUE;
-	}
-
+	p_pi->state_info2 = 0x02;
 	ib_port_info_set_port_state(p_pi, IB_LINK_NO_CHANGE);
 
 	p_pi->m_key = p_mgr->p_subn->opt.m_key;
diff --git a/opensm/opensm/osm_link_mgr.c b/opensm/opensm/osm_link_mgr.c
index b151c76..80e34b2 100644
--- a/opensm/opensm/osm_link_mgr.c
+++ b/opensm/opensm/osm_link_mgr.c
@@ -166,27 +166,19 @@ __osm_link_mgr_set_physp_pi(IN osm_link_mgr_t * const p_mgr,
 	p_old_pi = &p_physp->port_info;
 
 	memset(payload, 0, IB_SMP_DATA_SIZE);
-
-	/* Correction by FUJITSU */
 	memcpy(payload, p_old_pi, sizeof(ib_port_info_t));
 
 	/*
-	   Correction following a bug injected by the previous
-	   FUJITSU line:
-
 	   Should never write back a value that is bigger then 3 in
 	   the PortPhysicalState field - so can not simply copy!
 
 	   Actually we want to write there:
 	   port physical state - no change,
 	   link down default state = polling
-	   port state - no change
+	   port state - as requested.
 	 */
 	p_pi->state_info2 = 0x02;
-	ib_port_info_set_port_state(p_pi, IB_LINK_NO_CHANGE);
-	if (ib_port_info_get_link_down_def_state(p_pi) !=
-	    ib_port_info_get_link_down_def_state(p_old_pi))
-		send_set = TRUE;
+	ib_port_info_set_port_state(p_pi, port_state);
 
 	/* we only change port fields if we do not change state */
 	if (port_state == IB_LINK_NO_CHANGE) {
@@ -358,7 +350,6 @@ __osm_link_mgr_set_physp_pi(IN osm_link_mgr_t * const p_mgr,
 		 */
 		context.pi_context.ignore_errors = FALSE;
 
-	ib_port_info_set_port_state(p_pi, port_state);
 	if (port_state != IB_LINK_NO_CHANGE &&
 	    ib_port_info_get_port_state(p_pi) !=
 	    ib_port_info_get_port_state(p_old_pi)) {
-- 
1.5.3.rc2.29.gc4640f