static s16_t
sensor_table_get_value(struct snmp_node_instance* instance, void* value)
{
u32_t i = instance->reference.u32;
s32_t *temperature = (s32_t *)value;
switch (SNMP_TABLE_GET_COLUMN_FROM_OID(instance->instance_oid.id))
{
case 1: /* sensor value */
#if SENSORS_USE_FILES
FILE* sensf;
char senspath[sizeof(SENSORS_DIR)+1+SENSOR_NAME_LEN+1] = SENSORS_DIR"/";
strncpy(&senspath[sizeof(SENSORS_DIR)],
sensors[i].file,
SENSOR_NAME_LEN);
sensf = fopen(senspath,"r");
if (sensf != NULL)
{
fscanf(sensf,"%"S32_F,temperature);
fclose(sensf);
}
#else /* SENSORS_USE_FILES */
*temperature = sensors[i].value;
#endif /* SENSORS_USE_FILES */
return sizeof(s32_t);
case 2: /* file name */
MEMCPY(value, sensors[i].file, strlen(sensors[i].file));
return (u16_t)strlen(sensors[i].file);
default:
return 0;
}
}
static snmp_err_t
interfaces_Table_set_test(struct snmp_node_instance* instance, u16_t len, void *value)
{
s32_t *sint_ptr = (s32_t*)value;
/* stack should never call this method for another column,
because all other columns are set to readonly */
LWIP_ASSERT("Invalid column", (SNMP_TABLE_GET_COLUMN_FROM_OID(instance->instance_oid.id) == 7));
LWIP_UNUSED_ARG(len);
if (*sint_ptr == 1 || *sint_ptr == 2)
{
return SNMP_ERR_NOERROR;
}
return SNMP_ERR_WRONGVALUE;
}
static snmp_err_t
interfaces_Table_set_value(struct snmp_node_instance* instance, u16_t len, void *value)
{
struct netif *netif = (struct netif*)instance->reference.ptr;
s32_t *sint_ptr = (s32_t*)value;
/* stack should never call this method for another column,
because all other columns are set to readonly */
LWIP_ASSERT("Invalid column", (SNMP_TABLE_GET_COLUMN_FROM_OID(instance->instance_oid.id) == 7));
LWIP_UNUSED_ARG(len);
if (*sint_ptr == 1) {
netif_set_up(netif);
} else if (*sint_ptr == 2) {
netif_set_down(netif);
}
return SNMP_ERR_NOERROR;
}
static u16_t
interfaces_Table_get_value(struct snmp_node_instance* instance, void* value)
{
struct netif *netif = (struct netif*)instance->reference.ptr;
u32_t* value_u32 = (u32_t*)value;
s32_t* value_s32 = (s32_t*)value;
u16_t value_len;
switch (SNMP_TABLE_GET_COLUMN_FROM_OID(instance->instance_oid.id))
{
case 1: /* ifIndex */
*value_s32 = netif_to_num(netif);
value_len = sizeof(*value_s32);
break;
case 2: /* ifDescr */
value_len = sizeof(netif->name);
MEMCPY(value, netif->name, value_len);
break;
case 3: /* ifType */
*value_s32 = netif->link_type;
value_len = sizeof(*value_s32);
break;
case 4: /* ifMtu */
*value_s32 = netif->mtu;
value_len = sizeof(*value_s32);
break;
case 5: /* ifSpeed */
*value_u32 = netif->link_speed;
value_len = sizeof(*value_u32);
break;
case 6: /* ifPhysAddress */
value_len = sizeof(netif->hwaddr);
MEMCPY(value, &netif->hwaddr, value_len);
break;
case 7: /* ifAdminStatus */
if (netif_is_up(netif)) {
*value_s32 = iftable_ifOperStatus_up;
} else {
*value_s32 = iftable_ifOperStatus_down;
}
value_len = sizeof(*value_s32);
break;
case 8: /* ifOperStatus */
if (netif_is_up(netif)) {
if (netif_is_link_up(netif)) {
*value_s32 = iftable_ifAdminStatus_up;
} else {
*value_s32 = iftable_ifAdminStatus_lowerLayerDown;
}
} else {
*value_s32 = iftable_ifAdminStatus_down;
}
value_len = sizeof(*value_s32);
break;
case 9: /* ifLastChange */
*value_u32 = netif->ts;
value_len = sizeof(*value_u32);
break;
case 10: /* ifInOctets */
*value_u32 = netif->mib2_counters.ifinoctets;
value_len = sizeof(*value_u32);
break;
case 11: /* ifInUcastPkts */
*value_u32 = netif->mib2_counters.ifinucastpkts;
value_len = sizeof(*value_u32);
break;
case 12: /* ifInNUcastPkts */
*value_u32 = netif->mib2_counters.ifinnucastpkts;
value_len = sizeof(*value_u32);
break;
case 13: /* ifInDiscards */
*value_u32 = netif->mib2_counters.ifindiscards;
value_len = sizeof(*value_u32);
break;
case 14: /* ifInErrors */
*value_u32 = netif->mib2_counters.ifinerrors;
value_len = sizeof(*value_u32);
break;
case 15: /* ifInUnkownProtos */
*value_u32 = netif->mib2_counters.ifinunknownprotos;
value_len = sizeof(*value_u32);
break;
case 16: /* ifOutOctets */
*value_u32 = netif->mib2_counters.ifoutoctets;
value_len = sizeof(*value_u32);
break;
case 17: /* ifOutUcastPkts */
*value_u32 = netif->mib2_counters.ifoutucastpkts;
value_len = sizeof(*value_u32);
break;
case 18: /* ifOutNUcastPkts */
*value_u32 = netif->mib2_counters.ifoutnucastpkts;
value_len = sizeof(*value_u32);
break;
case 19: /* ifOutDiscarts */
*value_u32 = netif->mib2_counters.ifoutdiscards;
value_len = sizeof(*value_u32);
break;
case 20: /* ifOutErrors */
*value_u32 = netif->mib2_counters.ifouterrors;
value_len = sizeof(*value_u32);
break;
case 21: /* ifOutQLen */
*value_u32 = iftable_ifOutQLen;
value_len = sizeof(*value_u32);
break;
/** @note returning zeroDotZero (0.0) no media specific MIB support */
case 22: /* ifSpecific */
value_len = snmp_zero_dot_zero.len * sizeof(u32_t);
MEMCPY(value, snmp_zero_dot_zero.id, value_len);
break;
default:
return 0;
}
return value_len;
}
