@@ -206,6 +206,7 @@ typedef struct osm_subn_opt {
boolean_t daemon;
boolean_t sm_inactive;
boolean_t babbling_port_policy;
+ boolean_t use_optimized_slvl;
osm_qos_options_t qos_options;
osm_qos_options_t qos_ca_options;
osm_qos_options_t qos_sw0_options;
@@ -433,6 +434,10 @@ typedef struct osm_subn_opt {
* babbling_port_policy
* OpenSM will enforce its "babbling" port policy.
*
+* use_optimized_slvl
+* Use optimized SLtoVLMappingTable programming if
+* device indicates it supports this.
+*
* perfmgr
* Enable or disable the performance manager
*
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2006-2009 Voltaire, Inc. All rights reserved.
+ * Copyright (c) 2009 HNR Consulting. 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
@@ -150,7 +151,7 @@ static ib_api_status_t vlarb_update(osm_sm_t * sm, osm_physp_t * p,
static ib_api_status_t sl2vl_update_table(osm_sm_t * sm, osm_physp_t * p,
uint8_t in_port, uint8_t out_port,
- unsigned force_update,
+ unsigned optimize, unsigned force_update,
const ib_slvl_table_t * sl2vl_table)
{
osm_madw_context_t context;
@@ -180,41 +181,47 @@ static ib_api_status_t sl2vl_update_table(osm_sm_t * sm, osm_physp_t * p,
context.slvl_context.node_guid = osm_node_get_node_guid(p_node);
context.slvl_context.port_guid = osm_physp_get_port_guid(p);
context.slvl_context.set_method = TRUE;
- attr_mod = in_port << 8 | out_port;
+ if (optimize)
+ /* wildcard both input and output ports */
+ attr_mod = 0x30000;
+ else
+ attr_mod = in_port << 8 | out_port;
return osm_req_set(sm, osm_physp_get_dr_path_ptr(p),
(uint8_t *) & tbl, sizeof(tbl),
IB_MAD_ATTR_SLVL_TABLE, cl_hton32(attr_mod),
CL_DISP_MSGID_NONE, &context);
}
-static ib_api_status_t sl2vl_update(osm_sm_t * sm, osm_port_t * p_port,
+static ib_api_status_t sl2vl_update(osm_sm_t * sm, osm_physp_t * p0,
osm_physp_t * p, uint8_t port_num,
- unsigned force_update,
+ unsigned optimize, unsigned force_update,
const struct qos_config *qcfg)
{
ib_api_status_t status;
uint8_t i, num_ports;
- osm_physp_t *p_physp;
+ osm_node_t *p_node;
- if (osm_node_get_type(osm_physp_get_node_ptr(p)) == IB_NODE_TYPE_SWITCH) {
+ p_node = osm_physp_get_node_ptr(p);
+ if (osm_node_get_type(p_node) == IB_NODE_TYPE_SWITCH) {
if (ib_port_info_get_vl_cap(&p->port_info) == 1) {
/* Check port 0's capability mask */
- p_physp = p_port->p_physp;
- if (!
- (p_physp->port_info.
- capability_mask & IB_PORT_CAP_HAS_SL_MAP))
+ if (!(p0->port_info.capability_mask & IB_PORT_CAP_HAS_SL_MAP))
return IB_SUCCESS;
}
- num_ports = osm_node_get_num_physp(osm_physp_get_node_ptr(p));
+ num_ports = osm_node_get_num_physp(p_node);
} else {
if (!(p->port_info.capability_mask & IB_PORT_CAP_HAS_SL_MAP))
return IB_SUCCESS;
num_ports = 1;
}
+ if (optimize)
+ return sl2vl_update_table(sm, p, 1, port_num, optimize,
+ force_update, &qcfg->sl2vl);
+
for (i = 0; i < num_ports; i++) {
- status = sl2vl_update_table(sm, p, i, port_num, force_update,
- &qcfg->sl2vl);
+ status = sl2vl_update_table(sm, p, i, port_num, optimize,
+ force_update, &qcfg->sl2vl);
if (status != IB_SUCCESS)
return status;
}
@@ -222,22 +229,30 @@ static ib_api_status_t sl2vl_update(osm_sm_t * sm, osm_port_t * p_port,
return IB_SUCCESS;
}
-static int qos_physp_setup(osm_log_t * p_log, osm_sm_t * sm,
- osm_port_t * p_port, osm_physp_t * p,
- uint8_t port_num, unsigned force_update,
- const struct qos_config *qcfg)
+static int vlarb_physp_setup(osm_sm_t * sm, osm_physp_t * p, uint8_t port_num,
+ unsigned force_update,
+ const struct qos_config *qcfg)
{
- ib_api_status_t status;
-
/* OpVLs should be ok at this moment - just use it */
/* setup VL high limit on the physp later to be updated by link mgr */
p->vl_high_limit = qcfg->vl_high_limit;
/* setup VLArbitration */
- status = vlarb_update(sm, p, port_num, force_update, qcfg);
+ return vlarb_update(sm, p, port_num, force_update, qcfg);
+}
+
+static int qos_physp_setup(osm_log_t * p_log, osm_sm_t * sm,
+ osm_physp_t * p0, osm_physp_t * p,
+ uint8_t port_num, unsigned force_update,
+ const struct qos_config *qcfg)
+{
+ ib_api_status_t status;
+
+ /* setup VLArbitration */
+ status = vlarb_physp_setup(sm, p, port_num, force_update, qcfg);
if (status != IB_SUCCESS) {
- OSM_LOG(p_log, OSM_LOG_ERROR, "ERR 6202 : "
+ OSM_LOG(p_log, OSM_LOG_ERROR, "ERR 6202: "
"failed to update VLArbitration tables "
"for port %" PRIx64 " #%d\n",
cl_ntoh64(p->port_guid), port_num);
@@ -245,9 +260,9 @@ static int qos_physp_setup(osm_log_t * p_log, osm_sm_t * sm,
}
/* setup SL2VL tables */
- status = sl2vl_update(sm, p_port, p, port_num, force_update, qcfg);
+ status = sl2vl_update(sm, p0, p, port_num, 0, force_update, qcfg);
if (status != IB_SUCCESS) {
- OSM_LOG(p_log, OSM_LOG_ERROR, "ERR 6203 : "
+ OSM_LOG(p_log, OSM_LOG_ERROR, "ERR 6203: "
"failed to update SL2VLMapping tables "
"for port %" PRIx64 " #%d\n",
cl_ntoh64(p->port_guid), port_num);
@@ -267,6 +282,7 @@ int osm_qos_setup(osm_opensm_t * p_osm)
uint32_t num_physp;
osm_physp_t *p_physp;
osm_node_t *p_node;
+ osm_switch_t *p_sw;
unsigned force_update;
int ret = 0;
uint8_t i;
@@ -290,6 +306,44 @@ int osm_qos_setup(osm_opensm_t * p_osm)
/* read QoS policy config file */
osm_qos_parse_policy_file(&p_osm->subn);
+ /* loop on switches that support optimized SL2VL programming first */
+ p_tbl = &p_osm->subn.sw_guid_tbl;
+ p_next = cl_qmap_head(p_tbl);
+ while (p_next != cl_qmap_end(p_tbl)) {
+ p_sw = (osm_switch_t *) p_next;
+ p_next = cl_qmap_next(p_next);
+
+ if (ib_switch_info_get_opt_sl2vlmapping(&p_sw->switch_info) &&
+ p_osm->subn.opt.use_optimized_slvl) {
+ p_physp = osm_node_get_physp_ptr(p_sw->p_node, 1);
+ num_physp = osm_node_get_num_physp(p_sw->p_node);
+ force_update = p_osm->subn.need_update;
+ for (i = 1; i < num_physp; i++) {
+ p_physp = osm_node_get_physp_ptr(p_sw->p_node, i);
+ if (!p_physp)
+ continue;
+ if (vlarb_physp_setup(&p_osm->sm, p_physp, i,
+ p_physp->need_update ||
+ p_osm->subn.need_update,
+ &swe_config))
+ ret = -1;
+ force_update |= p_physp->need_update;
+ }
+ if (sl2vl_update(&p_osm->sm,
+ osm_node_get_physp_ptr(p_sw->p_node, 0),
+ p_physp, i, 1, force_update,
+ &swe_config)) {
+ OSM_LOG(&p_osm->log, OSM_LOG_ERROR, "ERR 6204: "
+ "failed to update optimized SL2VLMapping"
+ " tables for port %" PRIx64 " #%d\n",
+ cl_ntoh64(p_physp->port_guid), i);
+ ret = -1;
+ }
+ }
+ }
+
+ /* now, loop on ports skipping the external ports of switches
+ that support optimized SL2VL programming */
p_tbl = &p_osm->subn.port_guid_tbl;
p_next = cl_qmap_head(p_tbl);
while (p_next != cl_qmap_end(p_tbl)) {
@@ -298,6 +352,11 @@ int osm_qos_setup(osm_opensm_t * p_osm)
p_node = p_port->p_node;
if (p_node->sw) {
+ /* skip switches with optimized SL2VL mapping
+ programming since already done */
+ if (ib_switch_info_get_opt_sl2vlmapping(&p_node->sw->switch_info) &&
+ p_osm->subn.opt.use_optimized_slvl)
+ goto check_port0;
num_physp = osm_node_get_num_physp(p_node);
for (i = 1; i < num_physp; i++) {
p_physp = osm_node_get_physp_ptr(p_node, i);
@@ -306,10 +365,11 @@ int osm_qos_setup(osm_opensm_t * p_osm)
force_update = p_physp->need_update ||
p_osm->subn.need_update;
if (qos_physp_setup(&p_osm->log, &p_osm->sm,
- p_port, p_physp, i,
+ p_port->p_physp, p_physp, i,
force_update, &swe_config))
ret = -1;
}
+check_port0:
/* skip base port 0 */
if (!ib_switch_info_is_enhanced_port0
(&p_node->sw->switch_info))
@@ -326,8 +386,8 @@ int osm_qos_setup(osm_opensm_t * p_osm)
continue;
force_update = p_physp->need_update || p_osm->subn.need_update;
- if (qos_physp_setup(&p_osm->log, &p_osm->sm, p_port, p_physp,
- 0, force_update, cfg))
+ if (qos_physp_setup(&p_osm->log, &p_osm->sm, p_port->p_physp,
+ p_physp, 0, force_update, cfg))
ret = -1;
}
@@ -2,6 +2,7 @@
* Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
* Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.
* Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
+ * Copyright (c) 2009 HNR Consulting. 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
@@ -70,7 +71,9 @@ void osm_slvl_rcv_process(IN void *context, IN void *p_data)
osm_slvl_context_t *p_context;
ib_net64_t port_guid;
ib_net64_t node_guid;
- uint8_t out_port_num, in_port_num;
+ uint32_t attr_mod;
+ uint8_t out_port_num, in_port_num, startinport, startoutport,
+ endinport, endoutport;
CL_ASSERT(sm);
@@ -109,6 +112,9 @@ void osm_slvl_rcv_process(IN void *context, IN void *p_data)
(uint8_t) cl_ntoh32(p_smp->attr_mod & 0xFF000000);
in_port_num =
(uint8_t) cl_ntoh32((p_smp->attr_mod & 0x00FF0000) << 8);
+ attr_mod = cl_ntoh32(p_smp->attr_mod);
+ if (attr_mod & 0x30000)
+ goto opt_sl2vl;
p_physp = osm_node_get_physp_ptr(p_node, out_port_num);
} else {
p_physp = p_port->p_physp;
@@ -121,7 +127,7 @@ void osm_slvl_rcv_process(IN void *context, IN void *p_data)
all we want is to update the subnet.
*/
OSM_LOG(sm->p_log, OSM_LOG_VERBOSE,
- "Got SLtoVL get response in_port_num %u out_port_num %u with "
+ "Received SLtoVL GetResp in_port_num %u out_port_num %u with "
"GUID 0x%" PRIx64 " for parent node GUID 0x%" PRIx64 ", TID 0x%"
PRIx64 "\n", in_port_num, out_port_num, cl_ntoh64(port_guid),
cl_ntoh64(node_guid), cl_ntoh64(p_smp->trans_id));
@@ -140,6 +146,38 @@ void osm_slvl_rcv_process(IN void *context, IN void *p_data)
out_port_num, p_slvl_tbl, OSM_LOG_DEBUG);
osm_physp_set_slvl_tbl(p_physp, p_slvl_tbl, in_port_num);
+ goto Exit;
+
+opt_sl2vl:
+ if (osm_log_is_active(sm->p_log, OSM_LOG_VERBOSE))
+ osm_log(sm->p_log, OSM_LOG_VERBOSE,
+ "Received optimized SLtoVL get response in_port_num %u "
+ "out_port_num %u with GUID 0x%" PRIx64 " for parent "
+ "node GUID 0x%" PRIx64 ", TID 0x%" PRIx64 "\n",
+ in_port_num, out_port_num, cl_ntoh64(port_guid),
+ cl_ntoh64(node_guid), cl_ntoh64(p_smp->trans_id));
+
+ osm_dump_slvl_map_table(sm->p_log, port_guid, in_port_num,
+ out_port_num, p_slvl_tbl, OSM_LOG_DEBUG);
+
+ if (attr_mod & 0x10000) {
+ startoutport = ib_switch_info_is_enhanced_port0(&p_node->sw->switch_info) ? 0 : 1;
+ endoutport = osm_node_get_num_physp(p_node);
+ } else
+ endoutport = startoutport = out_port_num;
+ if (attr_mod & 0x20000) {
+ startinport = ib_switch_info_is_enhanced_port0(&p_node->sw->switch_info) ? 0 : 1;
+ endinport = osm_node_get_num_physp(p_node);
+ } else
+ endinport = startinport = in_port_num;
+
+ for (out_port_num = startoutport; out_port_num < endoutport;
+ out_port_num++) {
+ p_physp = osm_node_get_physp_ptr(p_node, out_port_num);
+ for (in_port_num = startinport; in_port_num < endinport;
+ in_port_num++)
+ osm_physp_set_slvl_tbl(p_physp, p_slvl_tbl, in_port_num);
+ }
Exit:
cl_plock_release(sm->p_lock);
@@ -354,6 +354,7 @@ static const opt_rec_t opt_tbl[] = {
{ "daemon", OPT_OFFSET(daemon), opts_parse_boolean, NULL, 0 },
{ "sm_inactive", OPT_OFFSET(sm_inactive), opts_parse_boolean, NULL, 1 },
{ "babbling_port_policy", OPT_OFFSET(babbling_port_policy), opts_parse_boolean, NULL, 1 },
+ { "use_optimized_slvl", OPT_OFFSET(use_optimized_slvl), opts_parse_boolean, NULL, 1 },
#ifdef ENABLE_OSM_PERF_MGR
{ "perfmgr", OPT_OFFSET(perfmgr), opts_parse_boolean, NULL, 0 },
{ "perfmgr_redir", OPT_OFFSET(perfmgr_redir), opts_parse_boolean, NULL, 0 },
@@ -713,6 +714,7 @@ void osm_subn_set_default_opt(IN osm_subn_opt_t * p_opt)
p_opt->daemon = FALSE;
p_opt->sm_inactive = FALSE;
p_opt->babbling_port_policy = FALSE;
+ p_opt->use_optimized_slvl = FALSE;
#ifdef ENABLE_OSM_PERF_MGR
p_opt->perfmgr = FALSE;
p_opt->perfmgr_redir = TRUE;
@@ -1499,10 +1501,13 @@ int osm_subn_output_conf(FILE *out, IN osm_subn_opt_t * p_opts)
"# SM Inactive\n"
"sm_inactive %s\n\n"
"# Babbling Port Policy\n"
- "babbling_port_policy %s\n\n",
+ "babbling_port_policy %s\n\n"
+ "# Use Optimized SLtoVLMapping programming if supported by device\n"
+ "use_optimized_slvl %s\n\n",
p_opts->daemon ? "TRUE" : "FALSE",
p_opts->sm_inactive ? "TRUE" : "FALSE",
- p_opts->babbling_port_policy ? "TRUE" : "FALSE");
+ p_opts->babbling_port_policy ? "TRUE" : "FALSE",
+ p_opts->use_optimized_slvl ? "TRUE" : "FALSE");
#ifdef ENABLE_OSM_PERF_MGR
fprintf(out,