/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <sys/types.h>
#include <sys/atomic.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/modctl.h>
#include <sys/sunddi.h>
#include <ipp/ipp.h>
#include <ipp/ipp_config.h>
#include <inet/common.h>
#include <ipp/meters/meter_impl.h>
#define D_SM_COMMENT "IPP Sliding Window Meter"
/* DDI file for tswtcl ipp module */
static int tswtcl_create_action(ipp_action_id_t, nvlist_t **, ipp_flags_t);
static int tswtcl_modify_action(ipp_action_id_t, nvlist_t **, ipp_flags_t);
static int tswtcl_destroy_action(ipp_action_id_t, ipp_flags_t);
static int tswtcl_info(ipp_action_id_t, int (*)(nvlist_t *, void *), void *,
ipp_flags_t);
static int tswtcl_invoke_action(ipp_action_id_t, ipp_packet_t *);
/* Stats init function */
static int tswtcl_statinit(ipp_action_id_t, tswtcl_data_t *);
/* Stats callback function */
static int tswtcl_update_stats(ipp_stat_t *, void *, int);
ipp_ops_t tswtcl_ops = {
IPPO_REV,
tswtcl_create_action, /* ippo_action_create */
tswtcl_modify_action, /* ippo_action_modify */
tswtcl_destroy_action, /* ippo_action_destroy */
tswtcl_info, /* ippo_action_info */
tswtcl_invoke_action /* ippo_action_invoke */
};
extern struct mod_ops mod_ippops;
/*
* Module linkage information for the kernel.
*/
static struct modlipp modlipp = {
&mod_ippops,
D_SM_COMMENT,
&tswtcl_ops
};
static struct modlinkage modlinkage = {
MODREV_1,
(void *)&modlipp,
NULL
};
int
_init(void)
{
return (mod_install(&modlinkage));
}
int
_fini(void)
{
return (mod_remove(&modlinkage));
}
int
_info(struct modinfo *modinfop)
{
return (mod_info(&modlinkage, modinfop));
}
/* ARGSUSED */
static int
tswtcl_create_action(ipp_action_id_t aid, nvlist_t **nvlpp, ipp_flags_t flags)
{
nvlist_t *nvlp;
tswtcl_data_t *tswtcl_data;
tswtcl_cfg_t *cfg_parms;
char *next_action;
uint32_t bstats;
int rc, rc2;
nvlp = *nvlpp;
*nvlpp = NULL; /* nvlist should be NULL on return */
if ((cfg_parms = kmem_alloc(TSWTCL_CFG_SZ, KM_NOSLEEP)) == NULL) {
nvlist_free(nvlp);
return (ENOMEM);
}
/* parse red next action name */
if ((rc = nvlist_lookup_string(nvlp, TSWTCL_RED_ACTION_NAME,
&next_action)) != 0) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action:invalid config, red action" \
" name missing\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (rc);
}
if ((cfg_parms->red_action = ipp_action_lookup(next_action))
== IPP_ACTION_INVAL) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action: red action invalid\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (EINVAL);
}
/* parse yellow next action name */
if ((rc = nvlist_lookup_string(nvlp, TSWTCL_YELLOW_ACTION_NAME,
&next_action)) != 0) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action:invalid config, yellow " \
"action name missing\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (rc);
}
if ((cfg_parms->yellow_action = ipp_action_lookup(next_action))
== IPP_ACTION_INVAL) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action: yellow action invalid\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (EINVAL);
}
/* parse green next action name */
if ((rc = nvlist_lookup_string(nvlp, TSWTCL_GREEN_ACTION_NAME,
&next_action)) != 0) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action:invalid config, green " \
"action name missing\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (rc);
}
if ((cfg_parms->green_action = ipp_action_lookup(next_action))
== IPP_ACTION_INVAL) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action: green action invalid\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (EINVAL);
}
/* parse committed rate - in bits / sec */
if ((rc = nvlist_lookup_uint32(nvlp, TSWTCL_COMMITTED_RATE,
&cfg_parms->committed_rate)) != 0) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action: invalid config, "\
" committed rate missing\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (rc);
}
/* parse peak rate - in bits / sec */
if ((rc = nvlist_lookup_uint32(nvlp, TSWTCL_PEAK_RATE,
&cfg_parms->peak_rate)) != 0) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action: invalid config, "\
" peak rate missing\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (rc);
}
if (cfg_parms->peak_rate < cfg_parms->committed_rate) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action: invalid config, "\
" peak rate < committed rate\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (EINVAL);
}
/* parse window - in msec */
if ((rc = nvlist_lookup_uint32(nvlp, TSWTCL_WINDOW,
&cfg_parms->window)) != 0) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action: invalid config, "\
" window missing\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (rc);
}
/* convert to nsec */
cfg_parms->nsecwindow = (uint64_t)cfg_parms->window *
METER_MSEC_TO_NSEC;
/* parse stats */
if ((rc = nvlist_lookup_uint32(nvlp, IPP_ACTION_STATS_ENABLE, &bstats))
!= 0) {
cfg_parms->stats = B_FALSE;
} else {
cfg_parms->stats = (boolean_t)bstats;
}
nvlist_free(nvlp);
/* Initialize other stuff */
tswtcl_data = kmem_zalloc(TSWTCL_DATA_SZ, KM_NOSLEEP);
if (tswtcl_data == NULL) {
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (ENOMEM);
}
if (cfg_parms->stats) {
if ((rc = tswtcl_statinit(aid, tswtcl_data)) != 0) {
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
kmem_free(tswtcl_data, TSWTCL_DATA_SZ);
return (rc);
}
}
/* set action chain reference */
if ((rc = ipp_action_ref(aid, cfg_parms->red_action, flags)) != 0) {
tswtcl0dbg(("tswtcl_create_action: ipp_action_ref " \
"returned with error %d", rc));
goto cleanup;
}
if ((rc = ipp_action_ref(aid, cfg_parms->yellow_action, flags)) != 0) {
tswtcl0dbg(("tswtcl_create_action: ipp_action_ref " \
"returned with error %d", rc));
rc2 = ipp_action_unref(aid, cfg_parms->red_action, flags);
ASSERT(rc2 == 0);
goto cleanup;
}
if ((rc = ipp_action_ref(aid, cfg_parms->green_action, flags)) != 0) {
tswtcl0dbg(("tswtcl_create_action: ipp_action_ref " \
"returned with error %d", rc));
rc2 = ipp_action_unref(aid, cfg_parms->red_action, flags);
ASSERT(rc2 == 0);
rc2 = ipp_action_unref(aid, cfg_parms->yellow_action, flags);
ASSERT(rc2 == 0);
goto cleanup;
}
/* Initializations */
cfg_parms->pminusc = cfg_parms->peak_rate - cfg_parms->committed_rate;
tswtcl_data->cfg_parms = cfg_parms;
tswtcl_data->avg_rate = cfg_parms->committed_rate;
mutex_init(&tswtcl_data->tswtcl_lock, NULL, MUTEX_DEFAULT, 0);
tswtcl_data->win_front = gethrtime();
ipp_action_set_ptr(aid, (void *)tswtcl_data);
return (0);
cleanup:
if (cfg_parms->stats) {
ipp_stat_destroy(tswtcl_data->stats);
}
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
kmem_free(tswtcl_data, TSWTCL_DATA_SZ);
return (rc);
}
static int
tswtcl_modify_action(ipp_action_id_t aid, nvlist_t **nvlpp, ipp_flags_t flags)
{
nvlist_t *nvlp;
int err = 0, err2;
uint8_t config_type;
char *next_action_name;
ipp_action_id_t next_action;
uint32_t rate;
tswtcl_cfg_t *cfg_parms, *old_cfg;
tswtcl_data_t *tswtcl_data;
uint32_t bstats;
nvlp = *nvlpp;
*nvlpp = NULL; /* nvlist should be NULL when this returns */
if ((err = nvlist_lookup_byte(nvlp, IPP_CONFIG_TYPE, &config_type))
!= 0) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_modify_action:invalid configuration type"));
return (err);
}
if (config_type != IPP_SET) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_modify_action:invalid configuration type " \
"%d", config_type));
return (EINVAL);
}
tswtcl_data = (tswtcl_data_t *)ipp_action_get_ptr(aid);
old_cfg = tswtcl_data->cfg_parms;
cfg_parms = kmem_alloc(TSWTCL_CFG_SZ, KM_NOSLEEP);
if (cfg_parms == NULL) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_modify_action:mem. allocation failure\n"));
return (ENOMEM);
}
/* Just copy all and change as needed */
bcopy(old_cfg, cfg_parms, TSWTCL_CFG_SZ);
/* parse red action name, if present */
if ((err = nvlist_lookup_string(nvlp, TSWTCL_RED_ACTION_NAME,
&next_action_name)) == 0) {
/* Get action id */
if ((next_action = ipp_action_lookup(next_action_name))
== IPP_ACTION_INVAL) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_modify_action: red next_action"\
" invalid\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (EINVAL);
}
cfg_parms->red_action = next_action;
}
/* parse yellow action name, if present */
if ((err = nvlist_lookup_string(nvlp, TSWTCL_YELLOW_ACTION_NAME,
&next_action_name)) == 0) {
/* Get action id */
if ((next_action = ipp_action_lookup(next_action_name))
== IPP_ACTION_INVAL) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_modify_action: yellow next_action"\
" invalid\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (EINVAL);
}
cfg_parms->yellow_action = next_action;
}
/* parse green action name, if present */
if ((err = nvlist_lookup_string(nvlp, TSWTCL_GREEN_ACTION_NAME,
&next_action_name)) == 0) {
/* Get action id */
if ((next_action = ipp_action_lookup(next_action_name))
== IPP_ACTION_INVAL) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_modify_action: green next_action"\
" invalid\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (EINVAL);
}
cfg_parms->green_action = next_action;
}
/* parse committed rate, if present */
if ((err = nvlist_lookup_uint32(nvlp, TSWTCL_COMMITTED_RATE, &rate))
== 0) {
cfg_parms->committed_rate = rate;
}
/* parse peak rate, if present */
if ((err = nvlist_lookup_uint32(nvlp, TSWTCL_PEAK_RATE, &rate))
== 0) {
cfg_parms->peak_rate = rate;
}
if (cfg_parms->peak_rate < cfg_parms->committed_rate) {
nvlist_free(nvlp);
tswtcl0dbg(("tswtcl_create_action: invalid config, "\
" peak rate < committed rate\n"));
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (EINVAL);
}
/* parse window - in msec */
if ((err = nvlist_lookup_uint32(nvlp, TSWTCL_WINDOW,
&cfg_parms->window)) != 0) {
cfg_parms->nsecwindow = (uint64_t)cfg_parms->window *
METER_MSEC_TO_NSEC;
}
/* parse stats, if present */
if (nvlist_lookup_uint32(nvlp, IPP_ACTION_STATS_ENABLE, &bstats) == 0) {
cfg_parms->stats = (boolean_t)bstats;
if (cfg_parms->stats && !old_cfg->stats) {
if ((err = tswtcl_statinit(aid, tswtcl_data)) != 0) {
nvlist_free(nvlp);
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (err);
}
} else if (!cfg_parms->stats && old_cfg->stats) {
ipp_stat_destroy(tswtcl_data->stats);
}
}
/* Can we ref all the new actions? */
if ((err = ipp_action_ref(aid, cfg_parms->red_action, flags)) != 0) {
tswtcl0dbg(("tswtcl_modify_data: can't ref. red action\n"));
nvlist_free(nvlp);
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (err);
}
if ((err = ipp_action_ref(aid, cfg_parms->yellow_action, flags)) != 0) {
tswtcl0dbg(("tswtcl_modify_data:can't ref. yellow action\n"));
nvlist_free(nvlp);
err2 = ipp_action_unref(aid, cfg_parms->red_action, flags);
ASSERT(err2 == 0);
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (err);
}
if ((err = ipp_action_ref(aid, cfg_parms->green_action, flags)) != 0) {
tswtcl0dbg(("tswtcl_modify_data:can't ref. green action\n"));
nvlist_free(nvlp);
err2 = ipp_action_unref(aid, cfg_parms->red_action, flags);
ASSERT(err2 == 0);
err2 = ipp_action_unref(aid, cfg_parms->yellow_action, flags);
ASSERT(err2 == 0);
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
return (err);
}
/* Re-compute pminusc */
cfg_parms->pminusc = cfg_parms->peak_rate - cfg_parms->committed_rate;
/* Actually modify the configuration */
mutex_enter(&tswtcl_data->tswtcl_lock);
tswtcl_data->cfg_parms = cfg_parms;
mutex_exit(&tswtcl_data->tswtcl_lock);
/* Un-ref the old actions */
err = ipp_action_unref(aid, old_cfg->red_action, flags);
ASSERT(err == 0);
err = ipp_action_unref(aid, old_cfg->yellow_action, flags);
ASSERT(err == 0);
err = ipp_action_unref(aid, old_cfg->green_action, flags);
ASSERT(err == 0);
/* Free the old configuration */
kmem_free(old_cfg, TSWTCL_CFG_SZ);
nvlist_free(nvlp);
return (0);
}
static int
tswtcl_destroy_action(ipp_action_id_t aid, ipp_flags_t flags)
{
tswtcl_data_t *tswtcl_data;
tswtcl_cfg_t *cfg_parms;
int rc;
tswtcl_data = (tswtcl_data_t *)ipp_action_get_ptr(aid);
ASSERT(tswtcl_data != NULL);
cfg_parms = tswtcl_data->cfg_parms;
if (cfg_parms->stats) {
ipp_stat_destroy(tswtcl_data->stats);
}
/* unreference the action */
rc = ipp_action_unref(aid, cfg_parms->red_action, flags);
ASSERT(rc == 0);
rc = ipp_action_unref(aid, cfg_parms->yellow_action, flags);
ASSERT(rc == 0);
rc = ipp_action_unref(aid, cfg_parms->green_action, flags);
ASSERT(rc == 0);
mutex_destroy(&tswtcl_data->tswtcl_lock);
kmem_free(cfg_parms, TSWTCL_CFG_SZ);
kmem_free(tswtcl_data, TSWTCL_DATA_SZ);
return (0);
}
static int
tswtcl_invoke_action(ipp_action_id_t aid, ipp_packet_t *packet)
{
tswtcl_data_t *tswtcl_data;
ipp_action_id_t next_action;
mblk_t *mp = NULL;
int rc;
/* get mblk from ipp_packet structure */
mp = ipp_packet_get_data(packet);
tswtcl_data = (tswtcl_data_t *)ipp_action_get_ptr(aid);
ASSERT(tswtcl_data != NULL);
/* tswtcl packet as configured */
if ((rc = tswtcl_process(&mp, tswtcl_data, &next_action)) != 0) {
return (rc);
} else {
return (ipp_packet_next(packet, next_action));
}
}
static int
tswtcl_statinit(ipp_action_id_t aid, tswtcl_data_t *tswtcl_data)
{
int rc = 0;
meter_stat_t *statsp;
/* install stats entry */
if ((rc = ipp_stat_create(aid, TSWTCL_STATS_STRING, METER_STATS_COUNT,
tswtcl_update_stats, tswtcl_data, &tswtcl_data->stats)) != 0) {
tswtcl0dbg(("tswtcl_statinit:ipp_stat_create failed "\
" with %d\n", rc));
return (rc);
}
statsp = (meter_stat_t *)(tswtcl_data->stats)->ipps_data;
ASSERT(statsp != NULL);
if ((rc = ipp_stat_named_init(tswtcl_data->stats, "red_packets",
IPP_STAT_UINT64, &statsp->red_packets)) != 0) {
tswtcl0dbg(("tswtcl_statinit:ipp_stat_create failed "\
" with %d\n", rc));
return (rc);
}
if ((rc = ipp_stat_named_init(tswtcl_data->stats, "red_bits",
IPP_STAT_UINT64, &statsp->red_bits)) != 0) {
tswtcl0dbg(("tswtcl_statinit:ipp_stat_create failed "\
" with %d\n", rc));
return (rc);
}
if ((rc = ipp_stat_named_init(tswtcl_data->stats, "yellow_packets",
IPP_STAT_UINT64, &statsp->yellow_packets)) != 0) {
tswtcl0dbg(("tswtcl_statinit:ipp_stat_named_init failed "\
" with %d\n", rc));
return (rc);
}
if ((rc = ipp_stat_named_init(tswtcl_data->stats, "yellow_bits",
IPP_STAT_UINT64, &statsp->yellow_bits)) != 0) {
tswtcl0dbg(("tswtcl_statinit:ipp_stat_create failed "\
" with %d\n", rc));
return (rc);
}
if ((rc = ipp_stat_named_init(tswtcl_data->stats, "green_packets",
IPP_STAT_UINT64, &statsp->green_packets)) != 0) {
tswtcl0dbg(("tswtcl_statinit:ipp_stat_named_init failed "\
" with %d\n", rc));
return (rc);
}
if ((rc = ipp_stat_named_init(tswtcl_data->stats, "green_bits",
IPP_STAT_UINT64, &statsp->green_bits)) != 0) {
tswtcl0dbg(("tswtcl_statinit:ipp_stat_create failed "\
" with %d\n", rc));
return (rc);
}
if ((rc = ipp_stat_named_init(tswtcl_data->stats, "epackets",
IPP_STAT_UINT64, &statsp->epackets)) != 0) {
tswtcl0dbg(("tswtcl_statinit:ipp_stat_named_init failed "\
" with %d\n", rc));
return (rc);
}
ipp_stat_install(tswtcl_data->stats);
return (rc);
}
static int
tswtcl_update_stats(ipp_stat_t *sp, void *args, int rw)
{
tswtcl_data_t *tswtcl_data = (tswtcl_data_t *)args;
meter_stat_t *stats = (meter_stat_t *)sp->ipps_data;
ASSERT((tswtcl_data != NULL) && (stats != NULL));
(void) ipp_stat_named_op(&stats->red_packets, &tswtcl_data->red_packets,
rw);
(void) ipp_stat_named_op(&stats->yellow_packets,
&tswtcl_data->yellow_packets, rw);
(void) ipp_stat_named_op(&stats->green_packets,
&tswtcl_data->green_packets, rw);
(void) ipp_stat_named_op(&stats->red_bits, &tswtcl_data->red_bits, rw);
(void) ipp_stat_named_op(&stats->yellow_bits,
&tswtcl_data->yellow_bits, rw);
(void) ipp_stat_named_op(&stats->green_bits,
&tswtcl_data->green_bits, rw);
(void) ipp_stat_named_op(&stats->epackets, &tswtcl_data->epackets,
rw);
return (0);
}
/* ARGSUSED */
static int
tswtcl_info(ipp_action_id_t aid, int (*fn)(nvlist_t *, void *), void *arg,
ipp_flags_t flags)
{
nvlist_t *nvlp;
tswtcl_data_t *tswtcl_data;
tswtcl_cfg_t *cfg_parms;
char *next_action;
int rc;
tswtcl_data = (tswtcl_data_t *)ipp_action_get_ptr(aid);
ASSERT(tswtcl_data != NULL);
cfg_parms = tswtcl_data->cfg_parms;
/* allocate nvlist to be passed back */
if ((rc = nvlist_alloc(&nvlp, NV_UNIQUE_NAME, KM_NOSLEEP)) != 0) {
tswtcl0dbg(("tswtcl_info: memory allocation failure\n"));
return (rc);
}
/* look up red next action with the next action id */
if ((rc = ipp_action_name(cfg_parms->red_action, &next_action)) != 0) {
tswtcl0dbg(("tswtcl_info: red action not available\n"));
nvlist_free(nvlp);
return (rc);
}
/* add next action name */
if ((rc = nvlist_add_string(nvlp, TSWTCL_RED_ACTION_NAME,
next_action)) != 0) {
tswtcl0dbg(("tswtcl_info: error adding\n"));
nvlist_free(nvlp);
kmem_free(next_action, (strlen(next_action) + 1));
return (rc);
}
/* free action name */
kmem_free(next_action, (strlen(next_action) + 1));
/* look up yellow next action with the next action id */
if ((rc = ipp_action_name(cfg_parms->yellow_action,
&next_action)) != 0) {
tswtcl0dbg(("tswtcl_info: yellow action not available\n"));
nvlist_free(nvlp);
return (rc);
}
/* add next action name */
if ((rc = nvlist_add_string(nvlp, TSWTCL_YELLOW_ACTION_NAME,
next_action)) != 0) {
tswtcl0dbg(("tswtcl_info: error adding yellow action\n"));
nvlist_free(nvlp);
kmem_free(next_action, (strlen(next_action) + 1));
return (rc);
}
/* free action name */
kmem_free(next_action, (strlen(next_action) + 1));
/* look up green next action with the next action id */
if ((rc = ipp_action_name(cfg_parms->green_action,
&next_action)) != 0) {
tswtcl0dbg(("tswtcl_info: green action not available\n"));
nvlist_free(nvlp);
return (rc);
}
/* add next action name */
if ((rc = nvlist_add_string(nvlp, TSWTCL_GREEN_ACTION_NAME,
next_action)) != 0) {
tswtcl0dbg(("tswtcl_info: error adding green action\n"));
nvlist_free(nvlp);
kmem_free(next_action, (strlen(next_action) + 1));
return (rc);
}
/* free action name */
kmem_free(next_action, (strlen(next_action) + 1));
/* add config type */
if ((rc = nvlist_add_byte(nvlp, IPP_CONFIG_TYPE, IPP_SET)) != 0) {
tswtcl0dbg(("tswtcl_info: error adding config_type\n"));
nvlist_free(nvlp);
return (rc);
}
/* add committed_rate */
if ((rc = nvlist_add_uint32(nvlp, TSWTCL_COMMITTED_RATE,
cfg_parms->committed_rate)) != 0) {
tswtcl0dbg(("tswtcl_info: error adding committed_rate\n"));
nvlist_free(nvlp);
return (rc);
}
/* add peak_rate */
if ((rc = nvlist_add_uint32(nvlp, TSWTCL_PEAK_RATE,
cfg_parms->peak_rate)) != 0) {
tswtcl0dbg(("tswtcl_info: error adding peak_rate\n"));
nvlist_free(nvlp);
return (rc);
}
/* add window */
if ((rc = nvlist_add_uint32(nvlp, TSWTCL_WINDOW,
cfg_parms->window)) != 0) {
tswtcl0dbg(("tswtcl_info: error adding window\n"));
nvlist_free(nvlp);
return (rc);
}
if ((rc = nvlist_add_uint32(nvlp, IPP_ACTION_STATS_ENABLE,
(uint32_t)(uintptr_t)tswtcl_data->stats)) != 0) {
tswtcl0dbg(("tswtcl_info: error adding stats status\n"));
nvlist_free(nvlp);
return (rc);
}
/* call back with nvlist */
rc = fn(nvlp, arg);
nvlist_free(nvlp);
return (rc);
}