/*
* Function:
* soc_robo_dos_monitor_init (internal)
* Purpose:
* dos monitor init
* Parameters:
* unit - unit number.
* interval - time between resynchronization passes
* Returns:
* SOC_E_INTERNAL if can't create threads.
*/
int
soc_robo_dos_monitor_init(int unit)
{
drv_robo_dos_monitor_t *dm;
if (drv_dm_control[unit] != NULL){
SOC_IF_ERROR_RETURN(soc_robo_dos_monitor_deinit(unit));
}
if ((dm = sal_alloc(sizeof(drv_robo_dos_monitor_t), "dos_monitor")) ==
NULL){
return SOC_E_MEMORY;
}
/* allocate dm and set init value */
sal_memset(dm, 0, sizeof (drv_robo_dos_monitor_t));
dm->dm_lock = sal_mutex_create("soc_dos_monitor_lock");
if (dm->dm_lock == NULL){
sal_free(dm);
return SOC_E_MEMORY;
}
dm->dm_sema = sal_sem_create("robo_HWDOS_MONITOR_SLEEP",
sal_sem_BINARY, 0);
if (dm->dm_sema == NULL) {
sal_mutex_destroy(dm->dm_lock);
sal_free(dm);
return SOC_E_MEMORY;
}
dm->dm_thread = NULL;
drv_dm_control[unit] = dm;
return SOC_E_NONE;
}
/*
* soc_robo_dos_monitor_deinit
* Purpose:
* dos monitor de-init
* Parameters:
* unit - unit number.
* Returns:
*
*/
int
soc_robo_dos_monitor_deinit(int unit)
{
drv_robo_dos_monitor_t *dm = drv_dm_control[unit];
/* check if dm is null and dm thread running status */
if (dm != NULL){
SOC_IF_ERROR_RETURN(soc_robo_dos_monitor_enable_set(unit, 0));
if (dm->dm_thread != NULL){
soc_cm_debug(DK_ERR,
"HW DOS monitor disabled but still exist!,thread(%p)\n",
(void *)dm->dm_thread);
}
if (dm->dm_sema != NULL) {
sal_sem_destroy(dm->dm_sema);
dm->dm_sema = NULL;
}
if (dm->dm_lock != NULL) {
sal_mutex_destroy(dm->dm_lock);
dm->dm_lock = NULL;
}
/* free dm */
drv_dm_control[unit] = NULL;
sal_free(dm);
}
return SOC_E_NONE;
}
/*
* Function: _bcm_esw_fcoe_free_resources
* Purpose: Free FCOE resources
* Parameters: unit - SOC unit number
* Returns: Nothing
*/
STATIC void
_bcm_esw_fcoe_free_resources(int unit)
{
if (fcoe_mutex[unit]) {
sal_mutex_destroy(fcoe_mutex[unit]);
fcoe_mutex[unit] = NULL;
}
}
STATIC int
_bcm_lock_deinit(int unit)
{
if (_bcm_lock[unit] != NULL) {
sal_mutex_destroy(_bcm_lock[unit]);
_bcm_lock[unit] = NULL;
}
return BCM_E_NONE;
}
/*
* Function:
* bcm_esw_oam_init
* Purpose:
* Initialize the OAM subsystem
* Parameters:
* unit - (IN) Unit number.
* result =s:
* BCM_E_XXX
* Notes:
*/
int
bcm_esw_oam_init(int unit)
{
int result = BCM_E_UNAVAIL;
#if defined(BCM_TRIUMPH2_SUPPORT) || defined(BCM_APOLLO_SUPPORT) || \
defined(BCM_VALKYRIE2_SUPPORT)
if (soc_feature(unit, soc_feature_oam))
{
#if defined(BCM_TRIUMPH3_SUPPORT) || defined(BCM_HURRICANE2_SUPPORT) ||\
defined(BCM_GREYHOUND_SUPPORT)
if ((SOC_IS_TRIUMPH3(unit)) || SOC_IS_HURRICANE2(unit) ||
SOC_IS_GREYHOUND(unit)) {
result = bcm_tr3_oam_init(unit);
} else
#endif
/* KT2 OAM */
#if defined(BCM_KATANA2_SUPPORT)
if (SOC_IS_KATANA2(unit)) {
result = bcm_kt2_oam_init(unit);
} else
#endif
{
if (mutex[unit] == NULL)
{
mutex[unit] = sal_mutex_create("oam.mutex");
if (mutex[unit] == NULL)
{
result = BCM_E_MEMORY;
}
}
#if defined(BCM_ENDURO_SUPPORT)
if (SOC_IS_ENDURO(unit) || SOC_IS_KATANAX(unit))
{
result = bcm_en_oam_init(unit);
} else
#endif
{
result = bcm_tr2x_oam_init(unit);
}
if (BCM_FAILURE(result))
{
sal_mutex_destroy(mutex[unit]);
mutex[unit] = NULL;
}
}
}
#endif
return result;
}
/*
* Function:
* board_deinit
* Purpose:
* Uninitialize the board subsystem and release any allocated resources.
* Parameters:
* none
* Returns:
* BCM_E_NONE - success
* BCM_E_XXX - board subsystem de-initialization failed
*
*/
int
board_deinit(void)
{
if (board_lock) {
sal_mutex_destroy(board_lock);
board_lock = NULL;
}
driver_reg = NULL;
current = NULL;
return BCM_E_NONE;
}
/*
* Function:
* bcm_esw_oam_detach
* Purpose:
* Shut down the OAM subsystem
* Parameters:
* unit - (IN) Unit number.
* result =s:
* BCM_E_XXX
* Notes:
*/
int
bcm_esw_oam_detach(int unit)
{
int result = BCM_E_UNAVAIL;
#if defined(BCM_TRIUMPH2_SUPPORT) || defined(BCM_APOLLO_SUPPORT) || \
defined(BCM_VALKYRIE2_SUPPORT)
if (soc_feature(unit, soc_feature_oam))
{
#if defined(BCM_TRIUMPH3_SUPPORT) || defined(BCM_HURRICANE2_SUPPORT) ||\
defined(BCM_GREYHOUND_SUPPORT)
if ((SOC_IS_TRIUMPH3(unit)) || SOC_IS_HURRICANE2(unit) ||
SOC_IS_GREYHOUND(unit)) {
result = bcm_tr3_oam_detach(unit);
} else
#endif
/* KT2 OAM */
#if defined(BCM_KATANA2_SUPPORT)
if (SOC_IS_KATANA2(unit)) {
result = bcm_kt2_oam_detach(unit);
} else
#endif
{
if (mutex[unit] == NULL)
{
return BCM_E_NONE;
}
BCM_IF_ERROR_RETURN(bcm_esw_oam_lock(unit));
#if defined(BCM_ENDURO_SUPPORT)
if (SOC_IS_ENDURO(unit) || SOC_IS_KATANAX(unit))
{
result = bcm_en_oam_detach(unit);
} else
#endif
{
result = bcm_tr2x_oam_detach(unit);
}
BCM_IF_ERROR_RETURN(bcm_esw_oam_unlock(unit));
sal_mutex_destroy(mutex[unit]);
mutex[unit] = NULL;
}
}
#endif
return result;
}
int
soc_linkctrl_deinit(int unit)
{
#ifdef BCM_LINKSCAN_LOCK_PER_UNIT
if (soc_feature(unit, soc_feature_linkscan_lock_per_unit)) {
if(NULL != SOC_CONTROL(unit)->linkscan_mutex) {
sal_mutex_destroy(SOC_CONTROL(unit)->linkscan_mutex);
SOC_CONTROL(unit)->linkscan_mutex = NULL;
}
}
#endif
return SOC_E_NONE;
}
/*
* Function:
* shr_htb_destroy
* Purpose:
* destroy a hash table and all associated entries.
* Parameters:
* (in/out) ht - hash table to operate
* (in) cb - callback function for each valid hash entry freed
* may be NULL.
* Returns:
* BCM_E_NONE upon success
* BCM_E_* on failure
* Notes:
* The CALLER is responsible for freeing all memory associated with data by
* supplying a callback function. The callback is called for all entries
* found in the hash table.
*
*/
int
shr_htb_destroy(shr_htb_hash_table_t *ht, shr_htb_data_free_f cb)
{
int i;
int rv = _SHR_E_NONE;
_hash_entry_t *entry, *next;
shr_htb_hash_table_t prv_ht = *ht;
/* for each entry in the table,
* for each entry in the collision chain,
* call supplied callback
* return the entry to the free list
*/
HTBL_LOCK(prv_ht);
for (i=0; i < prv_ht->max_num_entries; i++) {
entry = prv_ht->table[i];
while (entry) {
if (cb) {
cb(entry->data);
}
next = entry->next;
_htb_entry_free(prv_ht, &entry);
entry = next;
}
}
/* free the free list */
for (i=0; i < prv_ht->num_free; i++) {
entry = _htb_free_list_pop(prv_ht);
/* shouldn't happen. free list accounting error if does */
if (entry == NULL) {
rv = _SHR_E_INTERNAL;
} else {
sal_free(entry);
}
}
HTBL_UNLOCK(prv_ht);
sal_mutex_destroy(prv_ht->lock);
sal_free(prv_ht->table);
sal_free(prv_ht);
*ht = NULL;
return rv;
}
/*
* Function:
* shr_htb_create
* Purpose:
* Create and initialize a hash table.
* Parameters:
* (out) ht - hash table to operate
* (in) max_num_entries - maximum number of hash table entries, power of 2
* (in) key_size - size of keys used in hash function
* (in) tbl_name - name of table
* Returns:
* BCM_E_NONE upon success
* BCM_E_* on failure
* Notes:
*
*/
int
shr_htb_create(shr_htb_hash_table_t *ht, int max_num_entries, int key_size,
char* tbl_name)
{
int rv = _SHR_E_NONE;
int table_mem_size;
shr_htb_hash_table_t prv_ht;
/* table size must be a power of 2 */
if((max_num_entries & (max_num_entries - 1)) != 0) {
return _SHR_E_PARAM;
}
prv_ht = sal_alloc(sizeof(struct hash_table_s), "_hash_tbl_");
if (prv_ht == NULL) {
return _SHR_E_MEMORY;
}
sal_memset(prv_ht, 0, sizeof(struct hash_table_s));
prv_ht->lock = sal_mutex_create(tbl_name);
if (prv_ht->lock == NULL) {
sal_free(prv_ht);
return _SHR_E_RESOURCE;
}
prv_ht->max_num_entries = max_num_entries;
prv_ht->key_size = key_size;
prv_ht->alloc_blk_cnt = HTB_DEFAULT_ALLOC_BLK_CNT;
prv_ht->hash_f = htb_default_hash_f;
prv_ht->key_cmp_f = htb_default_key_cmp_f;
prv_ht->cast_key_f = htb_default_cast_key_f;
/* hash table is an array of pointers */
table_mem_size = max_num_entries * sizeof(_hash_entry_t*);
prv_ht->table = sal_alloc(table_mem_size, tbl_name);
if (prv_ht->table == NULL) {
sal_mutex_destroy(prv_ht->lock);
sal_free(prv_ht);
return _SHR_E_MEMORY;
}
sal_memset(prv_ht->table, 0, table_mem_size);
*ht = prv_ht;
return rv;
}
int
_shr_resource_uninit(int unit)
{
uint32 i;
int status, ret;
_shr_res_handle_t *res_handle;
BCM_IF_ERROR_RETURN(_SHR_RESOURCE_LOCK(unit));
ret = BCM_E_NONE;
for (i = SHR_HW_RES_RES0;
i < SHR_HW_RES_MAX; i++) {
res_handle = &_g_shr_res_handles[unit][i];
if (res_handle->alloc_style == SHR_ALLOC_STYLE_VERSATILE) {
status = shr_aidxres_list_destroy(res_handle->aidx_handle);
} else {
status = shr_idxres_list_destroy(res_handle->idx_handle);
}
if (status != BCM_E_NONE) {
ret = status;
}
}
_SHR_RESOURCE_UNLOCK(unit);
if (_shr_resource_mlock[unit] != NULL) {
sal_mutex_destroy(_shr_resource_mlock[unit]);
_shr_resource_mlock[unit] = NULL;
}
/**
* No use send error here.. we have destroyed the lock,
* _init() needs to be done
*/
if (ret != BCM_E_NONE) {
ret = BCM_E_NONE;
}
return ret;
}
/**
* Deinitialize timer manager
*/
void sal_timer_fini()
{
if(is_inited)
{
if(head==NULL)
{
is_exit = TRUE;
sal_event_set(timer_event);
sal_task_destroy(timer_task);
sal_mutex_destroy(timer_mutex);
sal_event_destroy(timer_event);
is_inited = FALSE;
SAL_LOG_INFO("time manager is closed successfully");
}
else
SAL_LOG_INFO("Notice!!!Please close all timers before closing timer manager");
}
else
{
SAL_LOG_INFO("Notice!!!no manager is opened");
}
}
cmd_result_t
cmd_esw_rx_mon(int unit, args_t *args)
/*
* Function: rx
* Purpose: Perform simple RX test
* Parameters: unit - unit number
* args - arguments
* Returns: CMD_XX
*/
{
char *c;
uint32 active;
int r;
int rv = CMD_OK;
if (!sh_check_attached(ARG_CMD(args), unit)) {
return(CMD_FAIL);
}
bcm_rx_channels_running(unit, &active);
c = ARG_GET(args);
if (c == NULL) {
printk("Active bitmap for RX is %x.\n", active);
return CMD_OK;
}
if (sal_strcasecmp(c, "init") == 0) {
if (_init_rx_api(unit) < 0) {
return CMD_FAIL;
} else {
return CMD_OK;
}
} else if (sal_strcasecmp(c, "enqueue") == 0) {
if (pkt_queue_lock[unit] == NULL) { /* Init free pkt stuff */
pkt_queue_lock[unit] = sal_mutex_create("rxmon");
pkts_are_ready[unit] = sal_sem_create("rxmon", sal_sem_BINARY, 0);
if (sal_thread_create("rxmon", SAL_THREAD_STKSZ, 80, rx_free_pkts,
INT_TO_PTR(unit)) == SAL_THREAD_ERROR) {
printk("FAILED to start rxmon packet free thread\n");
sal_mutex_destroy(pkt_queue_lock[unit]);
pkt_queue_lock[unit] = NULL;
sal_sem_destroy(pkts_are_ready[unit]);
pkts_are_ready[unit] = NULL;
return CMD_FAIL;
}
}
enqueue_pkts[unit] = 1;
if ((c = ARG_GET(args)) != NULL) {
enqueue_pkts[unit] = strtoul(c, NULL, 0);
}
} else if (sal_strcasecmp(c, "-enqueue") == 0) {
enqueue_pkts[unit] = 0;
} else if (sal_strcasecmp(c, "start") == 0) {
rx_cb_count = 0;
if (!bcm_rx_active(unit)) { /* Try to initialize */
if (_init_rx_api(unit) < 0) {
printk("Warning: init failed. Will attempt register\n");
}
}
/* Register to accept all cos */
if ((r = bcm_rx_register(unit, "RX CMD", rx_cb_handler,
BASIC_PRIO, NULL, BCM_RCO_F_ALL_COS)) < 0) {
printk("%s: bcm_rx_register failed: %s\n",
ARG_CMD(args), bcm_errmsg(r));
return CMD_FAIL;
}
printk("NOTE: 'debugmod diag rx' required for rxmon output\n");
} else if (sal_strcasecmp(c, "stop") == 0) {
if ((r = bcm_rx_stop(unit, &rx_cfg)) < 0) {
printk("%s: Error: Cannot stop RX: %s. Is it running?\n",
ARG_CMD(args), bcm_errmsg(r));
return CMD_FAIL;
}
/* Unregister handler */
if ((r = bcm_rx_unregister(unit, rx_cb_handler, BASIC_PRIO)) < 0) {
printk("%s: bcm_rx_unregister failed: %s\n",
ARG_CMD(args), bcm_errmsg(r));
return CMD_FAIL;
}
} else if (sal_strcasecmp(c, "show") == 0) {
#ifdef BROADCOM_DEBUG
bcm_rx_show(unit);
#else
printk("%s: ERROR: cannot show in non-BROADCOM_DEBUG compilation\n",
ARG_CMD(args));
return CMD_FAIL;
#endif /* BROADCOM_DEBUG */
} else {
return CMD_USAGE;
}
return rv;
}
void
_bcm_ptp_mutex_destroy(_bcm_ptp_mutex_t m)
{
sal_mutex_destroy(m);
}