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* [PATCH 2/2] infiniband-diags/ibnetdiscover.c: Changes for extended link speeds
@ 2011-08-16 13:44 Hal Rosenstock
       [not found] ` <4E4A744C.8060008-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
  0 siblings, 1 reply; 2+ messages in thread
From: Hal Rosenstock @ 2011-08-16 13:44 UTC (permalink / raw)
  To: Ira Weiny; +Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org


Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
diff --git a/src/ibnetdiscover.c b/src/ibnetdiscover.c
index 59304b6..0966217 100644
--- a/src/ibnetdiscover.c
+++ b/src/ibnetdiscover.c
@@ -2,6 +2,7 @@
  * Copyright (c) 2004-2009 Voltaire Inc.  All rights reserved.
  * Copyright (c) 2007 Xsigo Systems Inc.  All rights reserved.
  * Copyright (c) 2008 Lawrence Livermore National Lab.  All rights reserved.
+ * Copyright (c) 2010,2011 Mellanox Technologies LTD.  All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
@@ -99,6 +100,22 @@ char *dump_linkspeed_compat(uint32_t speed)
 	return ("???");
 }
 
+char *dump_linkspeedext_compat(uint32_t espeed, uint32_t speed)
+{
+	switch (espeed) {
+	case 0:
+		return dump_linkspeed_compat(speed);
+		break;
+	case 1:
+		return ("FDR");
+		break;
+	case 2:
+		return ("EDR");
+		break;
+	}
+	return ("???");
+}
+
 char *dump_linkwidth_compat(uint32_t width)
 {
 	switch (width) {
@@ -341,6 +358,7 @@ void out_switch_port(ibnd_port_t * port, int group, char *out_prefix)
 					IB_PORT_LINK_WIDTH_ACTIVE_F);
 	uint32_t ispeed = mad_get_field(port->info, 0,
 					IB_PORT_LINK_SPEED_ACTIVE_F);
+	uint32_t cap_mask, espeed;
 
 	DEBUG("port %p:%d remoteport %p\n", port, port->portnum,
 	      port->remoteport);
@@ -355,6 +373,13 @@ void out_switch_port(ibnd_port_t * port, int group, char *out_prefix)
 				       port->remoteport->node->nodedesc);
 
 	ext_port_str = out_ext_port(port->remoteport, group);
+	cap_mask = mad_get_field(port->node->ports[0]->info, 0,
+				 IB_PORT_CAPMASK_F);
+	if (cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS)
+		espeed = mad_get_field(port->info, 0,
+				       IB_PORT_LINK_SPEED_EXT_ACTIVE_F);
+	else
+		espeed = 0;
 	fprintf(f, "\t%s[%d]%s",
 		node_name(port->remoteport->node), port->remoteport->portnum,
 		ext_port_str ? ext_port_str : "");
@@ -365,7 +390,10 @@ void out_switch_port(ibnd_port_t * port, int group, char *out_prefix)
 		port->remoteport->node->type == IB_NODE_SWITCH ?
 		port->remoteport->node->smalid :
 		port->remoteport->base_lid,
-		dump_linkwidth_compat(iwidth), dump_linkspeed_compat(ispeed));
+		dump_linkwidth_compat(iwidth),
+		(ispeed != 4 && !espeed) ?
+			dump_linkspeed_compat(ispeed) :
+			dump_linkspeedext_compat(espeed, ispeed));
 
 	if (full_info)
 		fprintf(f, " s=%d w=%d", ispeed, iwidth);
@@ -387,6 +415,7 @@ void out_ca_port(ibnd_port_t * port, int group, char *out_prefix)
 					IB_PORT_LINK_WIDTH_ACTIVE_F);
 	uint32_t ispeed = mad_get_field(port->info, 0,
 					IB_PORT_LINK_SPEED_ACTIVE_F);
+	uint32_t cap_mask, espeed;
 
 	fprintf(f, "%s[%d]", out_prefix ? out_prefix : "", port->portnum);
 	if (port->node->type != IB_NODE_SWITCH)
@@ -403,12 +432,22 @@ void out_ca_port(ibnd_port_t * port, int group, char *out_prefix)
 				       port->remoteport->node->guid,
 				       port->remoteport->node->nodedesc);
 
+	cap_mask = mad_get_field(port->info, 0, IB_PORT_CAPMASK_F);
+	if (cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS)
+		espeed = mad_get_field(port->info, 0,
+				       IB_PORT_LINK_SPEED_EXT_ACTIVE_F);
+	else
+		espeed = 0;
+
 	fprintf(f, "\t\t# lid %d lmc %d \"%s\" lid %d %s%s",
 		port->base_lid, port->lmc, rem_nodename,
 		port->remoteport->node->type == IB_NODE_SWITCH ?
 		port->remoteport->node->smalid :
 		port->remoteport->base_lid,
-		dump_linkwidth_compat(iwidth), dump_linkspeed_compat(ispeed));
+		dump_linkwidth_compat(iwidth),
+		(ispeed != 4 && !espeed) ?
+			dump_linkspeed_compat(ispeed) :
+			dump_linkspeedext_compat(espeed, ispeed));
 
 	if (full_info)
 		fprintf(f, " s=%d w=%d", ispeed, iwidth);
@@ -632,13 +671,24 @@ void dump_ports_report(ibnd_node_t * node, void *user_data)
 	/* for each port */
 	for (p = node->numports, port = node->ports[p]; p > 0;
 	     port = node->ports[--p]) {
-		uint32_t iwidth, ispeed;
+		uint32_t iwidth, ispeed, espeed, cap_mask;
+		uint8_t *info;
 		if (port == NULL)
 			continue;
 		iwidth =
 		    mad_get_field(port->info, 0, IB_PORT_LINK_WIDTH_ACTIVE_F);
 		ispeed =
 		    mad_get_field(port->info, 0, IB_PORT_LINK_SPEED_ACTIVE_F);
+		if (port->node->type == IB_NODE_SWITCH)
+			info = (uint8_t *)&port->node->ports[0]->info;
+		else
+			info = (uint8_t *)&port->info;
+		cap_mask = mad_get_field(info, 0, IB_PORT_CAPMASK_F);
+		if (cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS)
+			espeed = mad_get_field(port->info, 0,
+					       IB_PORT_LINK_SPEED_EXT_ACTIVE_F);
+		else
+			espeed = 0;
 		nodename = remap_node_name(node_name_map,
 					   port->node->guid,
 					   port->node->nodedesc);
@@ -648,7 +698,9 @@ void dump_ports_report(ibnd_node_t * node, void *user_data)
 			IB_NODE_SWITCH ? node->smalid : port->base_lid,
 			port->portnum, port->guid,
 			dump_linkwidth_compat(iwidth),
-			dump_linkspeed_compat(ispeed));
+			(ispeed != 4 && !espeed) ?
+				dump_linkspeed_compat(ispeed) :
+				dump_linkspeedext_compat(espeed, ispeed));
 		if (port->remoteport) {
 			rem_nodename = remap_node_name(node_name_map,
 					      port->remoteport->node->guid,
--
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^ permalink raw reply related	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2011-08-18 18:23 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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2011-08-16 13:44 [PATCH 2/2] infiniband-diags/ibnetdiscover.c: Changes for extended link speeds Hal Rosenstock
     [not found] ` <4E4A744C.8060008-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2011-08-18 18:23   ` Ira Weiny

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