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[opensm] osm_lid_mgr.c: Don't configure MTU and LMC for base SP0

Message ID 520E796C.8030704@dev.mellanox.co.il (mailing list archive)
State Accepted
Delegated to: Hal Rosenstock
Headers show

Commit Message

Hal Rosenstock Aug. 16, 2013, 7:11 p.m. UTC 
From: Alex Netes <alexne@mellanox.com>

For base switch port 0, these values aren't defined/used.

Signed-off-by: Alex Netes <alexne@mellanox.com>
Signed-off-by: Hal Rosenstock <hal@mellanox.com>
---
 opensm/osm_lid_mgr.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)
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Patch

diff --git a/opensm/osm_lid_mgr.c b/opensm/osm_lid_mgr.c
index d881b5e..85fb44f 100644
--- a/opensm/osm_lid_mgr.c
+++ b/opensm/osm_lid_mgr.c
@@ -988,10 +988,11 @@  static int lid_mgr_set_physp_pi(IN osm_lid_mgr_t * p_mgr,
 			    ib_port_info_get_port_state(p_old_pi))
 				send_set = TRUE;
 		}
-	} else {
+	} else if (ib_switch_info_is_enhanced_port0(&p_node->sw->switch_info)) {
 		/*
-		   For Port 0, NeighborMTU is relevant only for Enh. SP0.
-		   In this case, we'll set the MTU according to the mtu_cap
+		 * Configure Enh. SP0:
+		 * Set MTU according to the mtu_cap.
+		 * Set LMC if lmc_esp0 is defined.
 		 */
 		ib_port_info_set_neighbor_mtu(p_pi,
 					      ib_port_info_get_mtu_cap
@@ -1006,8 +1007,8 @@  static int lid_mgr_set_physp_pi(IN osm_lid_mgr_t * p_mgr,
 			cl_ntoh64(osm_physp_get_port_guid(p_physp)),
 			ib_port_info_get_neighbor_mtu(p_pi));
 
-		/* Determine if enhanced switch port 0 and if so set LMC */
-		if (osm_switch_sp0_is_lmc_capable(p_node->sw, p_mgr->p_subn)) {
+		/* Configure LMC on enhanced SP0 */
+		if (p_mgr->p_subn->opt.lmc_esp0) {
 			/* p_pi->mkey_lmc is initialized earlier */
 			ib_port_info_set_lmc(p_pi, p_mgr->p_subn->opt.lmc);
 			if (ib_port_info_get_lmc(p_pi) !=