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Merge branch 'master' of ssh://contiki.git.sourceforge.net/gitroot/contiki/contiki

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This commit is contained in:
Matthias Kovatsch 2012-02-01 03:25:05 +01:00
parent dc6142fa0b 28bdc2fb50
commit e4c506820d
13 changed files with 262 additions and 203 deletions
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71
core/net/rpl/rpl-dag.c
View file

@ -62,11 +62,11 @@ extern rpl_of_t RPL_OF;
static rpl_of_t * const objective_functions[] = {&RPL_OF};
/************************************************************************/
#ifndef RPL_CONF_MAX_PARENTS_PER_DODAG
#define RPL_MAX_PARENTS_PER_DODAG 8
#ifndef RPL_CONF_MAX_PARENTS_PER_DAG
#define RPL_MAX_PARENTS_PER_DAG 8
#else
#define RPL_MAX_PARENTS_PER_DODAG RPL_CONF_MAX_PARENTS_PER_DODAG
#endif /* !RPL_CONF_MAX_PARENTS */
#define RPL_MAX_PARENTS_PER_DAG RPL_CONF_MAX_PARENTS_PER_DAG
#endif /* !RPL_CONF_MAX_PARENTS_PER_DAG */
/************************************************************************/
/* RPL definitions. */
@ -77,30 +77,16 @@ static rpl_of_t * const objective_functions[] = {&RPL_OF};
#define RPL_GROUNDED RPL_CONF_GROUNDED
#endif /* !RPL_CONF_GROUNDED */
#ifndef RPL_CONF_DIO_INTERVAL_MIN
#define RPL_DIO_INTERVAL_MIN DEFAULT_DIO_INTERVAL_MIN
#else
#define RPL_DIO_INTERVAL_MIN RPL_CONF_DIO_INTERVAL_MIN
#endif /* !RPL_CONF_DIO_INTERVAL_MIN */
#ifndef RPL_CONF_DIO_INTERVAL_DOUBLINGS
#define RPL_DIO_INTERVAL_DOUBLINGS DEFAULT_DIO_INTERVAL_DOUBLINGS
#else
#define RPL_DIO_INTERVAL_DOUBLINGS RPL_CONF_DIO_INTERVAL_DOUBLINGS
#endif /* !RPL_CONF_DIO_INTERVAL_DOUBLINGS */
/************************************************************************/
/* Allocate parents from the same static MEMB chunk to reduce memory waste. */
MEMB(parent_memb, struct rpl_parent,
RPL_MAX_PARENTS_PER_DODAG * RPL_MAX_INSTANCES * RPL_MAX_DODAG_PER_INSTANCE);
RPL_MAX_PARENTS_PER_DAG * RPL_MAX_INSTANCES * RPL_MAX_DAG_PER_INSTANCE);
/************************************************************************/
/* Allocate instance table. */
rpl_instance_t instance_table[RPL_MAX_INSTANCES];
rpl_instance_t *default_instance;
/************************************************************************/
/* lollipop greater than function. */
/* Greater-than function for the lollipop counter. */
/************************************************************************/
int rpl_lollipop_greater_than(int a, int b) {
/* Check if we are comparing an initial value with an old value */
@ -113,7 +99,6 @@ int rpl_lollipop_greater_than(int a, int b) {
(a < b && (b - a) > (RPL_LOLLIPOP_CIRCULAR_REGION + 1-
RPL_LOLLIPOP_SEQUENCE_WINDOWS));
}
/************************************************************************/
/* Remove DAG parents with a rank that is at least the same as minimum_rank. */
static void
@ -225,15 +210,15 @@ rpl_set_root(uint8_t instance_id, uip_ipaddr_t *dag_id)
memcpy(&dag->dag_id, dag_id, sizeof(dag->dag_id));
instance->dio_intdoubl = DEFAULT_DIO_INTERVAL_DOUBLINGS;
instance->dio_intmin = DEFAULT_DIO_INTERVAL_MIN;
instance->dio_intdoubl = RPL_DIO_INTERVAL_DOUBLINGS;
instance->dio_intmin = RPL_DIO_INTERVAL_MIN;
/* The current interval must differ from the minimum interval in order to
trigger a DIO timer reset. */
instance->dio_intcurrent = DEFAULT_DIO_INTERVAL_MIN +
DEFAULT_DIO_INTERVAL_DOUBLINGS;
instance->dio_redundancy = DEFAULT_DIO_REDUNDANCY;
instance->max_rankinc = DEFAULT_MAX_RANKINC;
instance->min_hoprankinc = DEFAULT_MIN_HOPRANKINC;
instance->dio_intcurrent = RPL_DIO_INTERVAL_MIN +
RPL_DIO_INTERVAL_DOUBLINGS;
instance->dio_redundancy = RPL_DIO_REDUNDANCY;
instance->max_rankinc = RPL_MAX_RANKINC;
instance->min_hoprankinc = RPL_MIN_HOPRANKINC;
instance->default_lifetime = RPL_DEFAULT_LIFETIME;
instance->lifetime_unit = RPL_DEFAULT_LIFETIME_UNIT;
@ -409,7 +394,7 @@ rpl_alloc_dodag(uint8_t instance_id, uip_ipaddr_t *dag_id)
return dag;
}
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DODAG_PER_INSTANCE; dag < end; ++dag) {
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DAG_PER_INSTANCE; dag < end; ++dag) {
if(!dag->used) {
memset(dag, 0, sizeof(*dag));
dag->parents = &dag->parent_list;
@ -438,8 +423,8 @@ rpl_free_instance(rpl_instance_t *instance)
PRINTF("RPL: Leaving the instance %u\n", instance->instance_id);
/* Remove any DODAG inside this instance */
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DODAG_PER_INSTANCE; dag < end; ++dag) {
/* Remove any DAG inside this instance */
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DAG_PER_INSTANCE; dag < end; ++dag) {
if(dag->used) {
rpl_free_dodag(dag);
}
@ -519,7 +504,7 @@ find_parent_dag(rpl_instance_t *instance, uip_ipaddr_t *addr)
rpl_parent_t *p;
rpl_dag_t *dag, *end;
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DODAG_PER_INSTANCE; dag < end; ++dag) {
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DAG_PER_INSTANCE; dag < end; ++dag) {
if(dag->used) {
for(p = list_head(dag->parents); p != NULL; p = p->next) {
if(uip_ipaddr_cmp(&p->addr, addr)) {
@ -537,7 +522,7 @@ rpl_find_parent_any_dag(rpl_instance_t *instance, uip_ipaddr_t *addr)
rpl_parent_t *p;
rpl_dag_t *dag, *end;
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DODAG_PER_INSTANCE; dag < end; ++dag) {
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DAG_PER_INSTANCE; dag < end; ++dag) {
if(dag->used) {
for(p = list_head(dag->parents); p != NULL; p = p->next) {
if(uip_ipaddr_cmp(&p->addr, addr)) {
@ -567,7 +552,7 @@ rpl_select_dodag(rpl_instance_t *instance, rpl_parent_t *p)
}
} else if(p->dag == best_dag) {
best_dag = NULL;
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DODAG_PER_INSTANCE; dag < end; ++dag) {
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DAG_PER_INSTANCE; dag < end; ++dag) {
if(dag->used && dag->preferred_parent != NULL && dag->preferred_parent->rank != INFINITE_RANK) {
if(best_dag == NULL) {
best_dag = dag;
@ -588,7 +573,7 @@ rpl_select_dodag(rpl_instance_t *instance, rpl_parent_t *p)
/* Remove routes installed by DAOs. */
rpl_remove_routes(instance->current_dag);
PRINTF("RPL: New preferred DODAG: ");
PRINTF("RPL: New preferred DAG: ");
PRINT6ADDR(&best_dag->dag_id);
PRINTF("\n");
@ -613,7 +598,7 @@ rpl_select_dodag(rpl_instance_t *instance, rpl_parent_t *p)
instance->current_dag->preferred_parent = NULL;
if(instance->mop != RPL_MOP_NO_DOWNWARD_ROUTES && last_parent != NULL) {
/* Send a No-Path DAO to the removed preferred parent. */
dao_output(last_parent, ZERO_LIFETIME);
dao_output(last_parent, RPL_ZERO_LIFETIME);
}
return NULL;
}
@ -626,7 +611,7 @@ rpl_select_dodag(rpl_instance_t *instance, rpl_parent_t *p)
if(instance->mop != RPL_MOP_NO_DOWNWARD_ROUTES) {
if(last_parent != NULL) {
/* Send a No-Path DAO to the removed preferred parent. */
dao_output(last_parent, ZERO_LIFETIME);
dao_output(last_parent, RPL_ZERO_LIFETIME);
}
/* The DAO parent set changed - schedule a DAO transmission. */
RPL_LOLLIPOP_INCREMENT(instance->dtsn_out);
@ -692,7 +677,7 @@ rpl_nullify_parent(rpl_dag_t *dag, rpl_parent_t *parent)
}
dag->instance->def_route = NULL;
}
dao_output(parent, ZERO_LIFETIME);
dao_output(parent, RPL_ZERO_LIFETIME);
}
}
@ -768,7 +753,7 @@ rpl_get_dodag(uint8_t instance_id, uip_ipaddr_t *dag_id)
return NULL;
}
for(i = 0; i < RPL_MAX_DODAG_PER_INSTANCE; ++i) {
for(i = 0; i < RPL_MAX_DAG_PER_INSTANCE; ++i) {
dag = &instance->dag_table[i];
if(dag->used && uip_ipaddr_cmp(&dag->dag_id, dag_id)) {
return dag;
@ -1003,7 +988,7 @@ rpl_local_repair(rpl_instance_t *instance)
int i;
PRINTF("RPL: Starting a local instance repair\n");
for(i = 0; i < RPL_MAX_DODAG_PER_INSTANCE; i++) {
for(i = 0; i < RPL_MAX_DAG_PER_INSTANCE; i++) {
if(instance->dag_table[i].used) {
instance->dag_table[i].rank = INFINITE_RANK;
nullify_parents(&instance->dag_table[i], 0);
@ -1029,7 +1014,7 @@ rpl_recalculate_ranks(void)
*/
for(instance = &instance_table[0], end = instance + RPL_MAX_INSTANCES; instance < end; ++instance) {
if(instance->used) {
for(i = 0; i < RPL_MAX_DODAG_PER_INSTANCE; i++) {
for(i = 0; i < RPL_MAX_DAG_PER_INSTANCE; i++) {
if(instance->dag_table[i].used) {
for(p = list_head(instance->dag_table[i].parents); p != NULL; p = p->next) {
if(p->updated) {
@ -1190,7 +1175,7 @@ rpl_process_dio(uip_ipaddr_t *from, rpl_dio_t *dio)
if(p == NULL) {
previous_dag = find_parent_dag(instance, from);
if(previous_dag == NULL) {
if(RPL_PARENT_COUNT(dag) == RPL_MAX_PARENTS_PER_DODAG) {
if(RPL_PARENT_COUNT(dag) == RPL_MAX_PARENTS_PER_DAG) {
/* Make room for a new parent. */
remove_worst_parent(dag, dio->rank);
}
@ -1220,7 +1205,7 @@ rpl_process_dio(uip_ipaddr_t *from, rpl_dio_t *dio)
}
}
PRINTF("RPL: preferred DODAG ");
PRINTF("RPL: preferred DAG ");
PRINT6ADDR(&instance->current_dag->dag_id);
PRINTF(", rank %u, min_rank %u, ",
instance->current_dag->rank, instance->current_dag->min_rank);

50
core/net/rpl/rpl-icmp6.c
View file

@ -92,6 +92,8 @@ void RPL_DEBUG_DIO_INPUT(uip_ipaddr_t *, rpl_dio_t *);
void RPL_DEBUG_DAO_OUTPUT(rpl_parent_t *);
#endif
extern rpl_of_t RPL_OF;
/*---------------------------------------------------------------------------*/
static int
get_global_addr(uip_ipaddr_t *addr)
@ -209,9 +211,15 @@ dio_input(void)
memset(&dio, 0, sizeof(dio));
dio.dag_intdoubl = DEFAULT_DIO_INTERVAL_DOUBLINGS;
dio.dag_intmin = DEFAULT_DIO_INTERVAL_MIN;
dio.dag_redund = DEFAULT_DIO_REDUNDANCY;
/* Set default values in case the DIO configuration option is missing. */
dio.dag_intdoubl = RPL_DIO_INTERVAL_DOUBLINGS;
dio.dag_intmin = RPL_DIO_INTERVAL_MIN;
dio.dag_redund = RPL_DIO_REDUNDANCY;
dio.dag_min_hoprankinc = RPL_MIN_HOPRANKINC;
dio.dag_max_rankinc = RPL_MAX_RANKINC;
dio.ocp = RPL_OF.ocp;
dio.default_lifetime = RPL_DEFAULT_LIFETIME;
dio.lifetime_unit = RPL_DEFAULT_LIFETIME_UNIT;
uip_ipaddr_copy(&from, &UIP_IP_BUF->srcipaddr);
@ -251,8 +259,10 @@ dio_input(void)
dio.rank = get16(buffer, i);
i += 2;
PRINTF("RPL: Incoming DIO InstanceID-Version %u-%u\n", (unsigned)dio.instance_id,(unsigned)dio.version);
PRINTF("RPL: Incoming DIO rank %u\n", (unsigned)dio.rank);
PRINTF("RPL: Incoming DIO (id, ver, rank) = (%u,%u,%u)\n",
(unsigned)dio.instance_id,
(unsigned)dio.version,
(unsigned)dio.rank);
dio.grounded = buffer[i] & RPL_DIO_GROUNDED;
dio.mop = (buffer[i]& RPL_DIO_MOP_MASK) >> RPL_DIO_MOP_SHIFT;
@ -265,9 +275,9 @@ dio_input(void)
memcpy(&dio.dag_id, buffer + i, sizeof(dio.dag_id));
i += sizeof(dio.dag_id);
PRINTF("RPL: Incoming DIO DODAG ");
PRINTF("RPL: Incoming DIO (dag_id, pref) = (");
PRINT6ADDR(&dio.dag_id);
PRINTF(", preference: %u\n", dio.preference);
PRINTF(", %u)\n", dio.preference);
/* Check if there are any DIO suboptions. */
for(; i < buffer_length; i += len) {
@ -326,7 +336,7 @@ dio_input(void)
return;
}
/* flags is both preference and flags for now */
/* The flags field includes the preference value. */
dio.destination_prefix.length = buffer[i + 2];
dio.destination_prefix.flags = buffer[i + 3];
dio.destination_prefix.lifetime = get32(buffer, i + 4);
@ -337,7 +347,7 @@ dio_input(void)
memcpy(&dio.destination_prefix.prefix, &buffer[i + 8],
(dio.destination_prefix.length + 7) / 8);
} else {
PRINTF("RPL: Invalid route infoprefix option, len = %d\n", len);
PRINTF("RPL: Invalid route info option, len = %d\n", len);
RPL_STAT(rpl_stats.malformed_msgs++);
return;
}
@ -360,14 +370,14 @@ dio_input(void)
/* buffer + 12 is reserved */
dio.default_lifetime = buffer[i + 13];
dio.lifetime_unit = get16(buffer, i + 14);
PRINTF("RPL: DIO Conf:dbl=%d, min=%d red=%d maxinc=%d mininc=%d ocp=%d d_l=%u l_u=%u\n",
PRINTF("RPL: DAG conf:dbl=%d, min=%d red=%d maxinc=%d mininc=%d ocp=%d d_l=%u l_u=%u\n",
dio.dag_intdoubl, dio.dag_intmin, dio.dag_redund,
dio.dag_max_rankinc, dio.dag_min_hoprankinc, dio.ocp,
dio.default_lifetime, dio.lifetime_unit);
break;
case RPL_OPTION_PREFIX_INFO:
if(len != 32) {
PRINTF("RPL: DAG Prefix info not ok, len != 32\n");
PRINTF("RPL: DAG prefix info not ok, len != 32\n");
RPL_STAT(rpl_stats.malformed_msgs++);
return;
}
@ -398,6 +408,7 @@ dio_output(rpl_instance_t *instance, uip_ipaddr_t *uc_addr)
{
unsigned char *buffer;
int pos;
rpl_dag_t *dag = instance->current_dag;
#if !RPL_LEAF_ONLY
uip_ipaddr_t addr;
#endif /* !RPL_LEAF_ONLY */
@ -409,8 +420,6 @@ dio_output(rpl_instance_t *instance, uip_ipaddr_t *uc_addr)
}
#endif /* RPL_LEAF_ONLY */
rpl_dag_t *dag = instance->current_dag;
/* DAG Information Object */
pos = 0;
@ -436,9 +445,8 @@ dio_output(rpl_instance_t *instance, uip_ipaddr_t *uc_addr)
buffer[pos++] = instance->dtsn_out;
if(RPL_LOLLIPOP_IS_INIT(instance->dtsn_out)) {
/* always request new DAO to refresh route */
RPL_LOLLIPOP_INCREMENT(instance->dtsn_out);
}
/* reserved 2 bytes */
buffer[pos++] = 0; /* flags */
@ -597,7 +605,7 @@ dao_input(void)
/* Is the DAGID present? */
if(flags & RPL_DAO_D_FLAG) {
if(memcmp(&dag->dag_id, &buffer[pos], sizeof(dag->dag_id))) {
PRINTF("RPL: Ignoring a DAO for a DODAG different from ours\n");
PRINTF("RPL: Ignoring a DAO for a DAG different from ours\n");
return;
}
pos += 16;
@ -640,7 +648,7 @@ dao_input(void)
rep = uip_ds6_route_lookup(&prefix);
if(lifetime == ZERO_LIFETIME) {
if(lifetime == RPL_ZERO_LIFETIME) {
/* No-Path DAO received; invoke the route purging routine. */
if(rep != NULL && rep->state.saved_lifetime == 0 && rep->length == prefixlen) {
PRINTF("RPL: Setting expiration timer for prefix ");
@ -733,19 +741,19 @@ dao_output(rpl_parent_t *n, uint8_t lifetime)
buffer[pos++] = instance->instance_id;
buffer[pos] = 0;
#if RPL_DAO_SPECIFY_DODAG
#if RPL_DAO_SPECIFY_DAG
buffer[pos] |= RPL_DAO_D_FLAG;
#endif /* RPL_DAO_SPECIFY_DODAG */
#endif /* RPL_DAO_SPECIFY_DAG */
#if RPL_CONF_DAO_ACK
buffer[pos] |= RPL_DAO_K_FLAG;
#endif /* RPL_CONF_DAO_ACK */
++pos;
buffer[pos++] = 0; /* reserved */
buffer[pos++] = dao_sequence;
#if RPL_DAO_SPECIFY_DODAG
#if RPL_DAO_SPECIFY_DAG
memcpy(buffer + pos, &dag->dag_id, sizeof(dag->dag_id));
pos+=sizeof(dag->dag_id);
#endif /* RPL_DAO_SPECIFY_DODAG */
#endif /* RPL_DAO_SPECIFY_DAG */
/* create target subopt */
prefixlen = sizeof(prefix) * CHAR_BIT;

2
core/net/rpl/rpl-of-etx.c
View file

@ -112,7 +112,7 @@ calculate_rank(rpl_parent_t *p, rpl_rank_t base_rank)
if(base_rank == 0) {
return INFINITE_RANK;
}
rank_increase = NEIGHBOR_INFO_FIX2ETX(INITIAL_LINK_METRIC) * DEFAULT_MIN_HOPRANKINC;
rank_increase = NEIGHBOR_INFO_FIX2ETX(INITIAL_LINK_METRIC) * RPL_MIN_HOPRANKINC;
} else {
/* multiply first, then scale down to avoid truncation effects */
rank_increase = NEIGHBOR_INFO_FIX2ETX(p->link_metric * p->dag->instance->min_hoprankinc);

2
core/net/rpl/rpl-of0.c
View file

@ -62,7 +62,7 @@ rpl_of_t rpl_of0 = {
0
};
#define DEFAULT_RANK_INCREMENT DEFAULT_MIN_HOPRANKINC
#define DEFAULT_RANK_INCREMENT RPL_MIN_HOPRANKINC
#define MIN_DIFFERENCE (NEIGHBOR_INFO_ETX_DIVISOR + NEIGHBOR_INFO_ETX_DIVISOR / 2)

39
core/net/rpl/rpl-private.h
View file

@ -110,10 +110,10 @@
/* Default values for RPL constants and variables. */
/* The default value for the DAO timer. */
#define DEFAULT_DAO_LATENCY (CLOCK_SECOND * 8)
#define RPL_DAO_LATENCY (CLOCK_SECOND * 4)
/* Special value indicating immediate removal. */
#define ZERO_LIFETIME 0
#define RPL_ZERO_LIFETIME 0
/* Default route lifetime unit. */
#define RPL_DEFAULT_LIFETIME_UNIT 0xffff
@ -125,13 +125,14 @@
((unsigned long)(instance)->lifetime_unit * (lifetime))
#ifndef RPL_CONF_MIN_HOPRANKINC
#define DEFAULT_MIN_HOPRANKINC 256
#define RPL_MIN_HOPRANKINC 256
#else
#define DEFAULT_MIN_HOPRANKINC RPL_CONF_MIN_HOPRANKINC
#define RPL_MIN_HOPRANKINC RPL_CONF_MIN_HOPRANKINC
#endif
#define DEFAULT_MAX_RANKINC (7 * DEFAULT_MIN_HOPRANKINC)
#define RPL_MAX_RANKINC (7 * RPL_MIN_HOPRANKINC)
#define DAG_RANK(fixpt_rank, instance) ((fixpt_rank) / (instance)->min_hoprankinc)
#define DAG_RANK(fixpt_rank, instance) \
((fixpt_rank) / (instance)->min_hoprankinc)
/* Rank of a virtual root node that coordinates DAG root nodes. */
#define BASE_RANK 0
@ -148,23 +149,23 @@
means 8 milliseconds, but that is an unreasonable value if
using power-saving / duty-cycling */
#ifdef RPL_CONF_DIO_INTERVAL_MIN
#define DEFAULT_DIO_INTERVAL_MIN RPL_CONF_DIO_INTERVAL_MIN
#define RPL_DIO_INTERVAL_MIN RPL_CONF_DIO_INTERVAL_MIN
#else
#define DEFAULT_DIO_INTERVAL_MIN 12
#define RPL_DIO_INTERVAL_MIN 12
#endif
/* Maximum amount of timer doublings. */
#ifdef RPL_CONF_DIO_INTERVAL_DOUBLINGS
#define DEFAULT_DIO_INTERVAL_DOUBLINGS RPL_CONF_DIO_INTERVAL_DOUBLINGS
#define RPL_DIO_INTERVAL_DOUBLINGS RPL_CONF_DIO_INTERVAL_DOUBLINGS
#else
#define DEFAULT_DIO_INTERVAL_DOUBLINGS 8
#define RPL_DIO_INTERVAL_DOUBLINGS 8
#endif
/* Default DIO redundancy. */
#ifdef RPL_CONF_DIO_REDUNDANCY
#define DEFAULT_DIO_REDUNDANCY RPL_CONF_DIO_REDUNDANCY
#define RPL_DIO_REDUNDANCY RPL_CONF_DIO_REDUNDANCY
#else
#define DEFAULT_DIO_REDUNDANCY 10
#define RPL_DIO_REDUNDANCY 10
#endif
/* Expire DAOs from neighbors that do not respond in this time. (seconds) */
@ -207,6 +208,20 @@
#endif
#define RPL_DIS_START_DELAY 5
/*---------------------------------------------------------------------------*/
/* Lollipop counters */
#define RPL_LOLLIPOP_MAX_VALUE 255
#define RPL_LOLLIPOP_CIRCULAR_REGION 127
#define RPL_LOLLIPOP_SEQUENCE_WINDOWS 16
#define RPL_LOLLIPOP_INIT (RPL_LOLLIPOP_MAX_VALUE - RPL_LOLLIPOP_SEQUENCE_WINDOWS + 1)
#define RPL_LOLLIPOP_INCREMENT(counter) \
((counter) > RPL_LOLLIPOP_CIRCULAR_REGION ? \
++(counter) & RPL_LOLLIPOP_MAX_VALUE : \
++(counter) & RPL_LOLLIPOP_CIRCULAR_REGION)
#define RPL_LOLLIPOP_IS_INIT(counter) \
((counter) > RPL_LOLLIPOP_CIRCULAR_REGION)
/*---------------------------------------------------------------------------*/
/* Logical representation of a DAG Information Object (DIO.) */
struct rpl_dio {
uip_ipaddr_t dag_id;

4
core/net/rpl/rpl-timers.c
View file

@ -225,8 +225,8 @@ rpl_schedule_dao(rpl_instance_t *instance)
if(!etimer_expired(&instance->dao_timer.etimer)) {
PRINTF("RPL: DAO timer already scheduled\n");
} else {
expiration_time = DEFAULT_DAO_LATENCY / 2 +
(random_rand() % (DEFAULT_DAO_LATENCY));
expiration_time = RPL_DAO_LATENCY / 2 +
(random_rand() % (RPL_DAO_LATENCY));
PRINTF("RPL: Scheduling DAO timer %u ticks in the future\n",
(unsigned)expiration_time);
ctimer_set(&instance->dao_timer, expiration_time,

44
core/net/rpl/rpl.h
View file

@ -97,24 +97,24 @@
/*
* Maximum of concurent dodag inside an instance
*/
#ifndef RPL_CONF_MAX_DODAG_PER_INSTANCE
#define RPL_MAX_DODAG_PER_INSTANCE 2
#ifndef RPL_CONF_MAX_DAG_PER_INSTANCE
#define RPL_MAX_DAG_PER_INSTANCE 2
#else
#define RPL_MAX_DODAG_PER_INSTANCE RPL_CONF_MAX_DODAG_PER_INSTANCE
#endif /* !RPL_CONF_MAX_DODAG_PER_INSTANCE */
#define RPL_MAX_DAG_PER_INSTANCE RPL_CONF_MAX_DAG_PER_INSTANCE
#endif /* !RPL_CONF_MAX_DAG_PER_INSTANCE */
/*
*
*/
#ifndef RPL_CONF_DAO_SPECIFY_DODAG
#if RPL_MAX_DODAG_PER_INSTANCE > 1
#define RPL_DAO_SPECIFY_DODAG 1
#else /* RPL_MAX_DODAG_PER_INSTANCE > 1*/
#define RPL_DAO_SPECIFY_DODAG 0
#endif /* RPL_MAX_DODAG_PER_INSTANCE > 1 */
#else /* RPL_CONF_DAO_SPECIFY_DODAG */
#define RPL_DAO_SPECIFY_DODAG RPL_CONF_DAO_SPECIFY_DODAG
#endif /* RPL_CONF_DAO_SPECIFY_DODAG */
#ifndef RPL_CONF_DAO_SPECIFY_DAG
#if RPL_MAX_DAG_PER_INSTANCE > 1
#define RPL_DAO_SPECIFY_DAG 1
#else /* RPL_MAX_DAG_PER_INSTANCE > 1*/
#define RPL_DAO_SPECIFY_DAG 0
#endif /* RPL_MAX_DAG_PER_INSTANCE > 1 */
#else /* RPL_CONF_DAO_SPECIFY_DAG */
#define RPL_DAO_SPECIFY_DAG RPL_CONF_DAO_SPECIFY_DAG
#endif /* RPL_CONF_DAO_SPECIFY_DAG */
/*---------------------------------------------------------------------------*/
@ -123,20 +123,6 @@
/*---------------------------------------------------------------------------*/
typedef uint16_t rpl_rank_t;
typedef uint16_t rpl_ocp_t;
/*---------------------------------------------------------------------------*/
/* Lollipop counters */
#define RPL_LOLLIPOP_MAX_VALUE 255
#define RPL_LOLLIPOP_CIRCULAR_REGION 127
#define RPL_LOLLIPOP_SEQUENCE_WINDOWS 16
#define RPL_LOLLIPOP_INIT RPL_LOLLIPOP_MAX_VALUE - RPL_LOLLIPOP_SEQUENCE_WINDOWS + 1
#define RPL_LOLLIPOP_INCREMENT(ctr) (ctr > RPL_LOLLIPOP_CIRCULAR_REGION ? \
++ctr & RPL_LOLLIPOP_MAX_VALUE : \
++ctr & RPL_LOLLIPOP_CIRCULAR_REGION)
#define RPL_LOLLIPOP_IS_INIT(counter) (counter > RPL_LOLLIPOP_CIRCULAR_REGION)
/*---------------------------------------------------------------------------*/
/* DAG Metric Container Object Types, to be confirmed by IANA. */
#define RPL_DAG_MC_NONE 0 /* Local identifier for empty MC */
@ -217,7 +203,7 @@ typedef struct rpl_prefix rpl_prefix_t;
/* Directed Acyclic Graph */
struct rpl_dag {
uip_ipaddr_t dag_id;
rpl_rank_t min_rank; /* should be reset per DODAG iteration! */
rpl_rank_t min_rank; /* should be reset per DAG iteration! */
uint8_t version;
uint8_t grounded;
uint8_t preference;
@ -286,7 +272,7 @@ struct rpl_instance {
rpl_metric_container_t mc;
rpl_of_t *of;
rpl_dag_t *current_dag;
rpl_dag_t dag_table[RPL_MAX_DODAG_PER_INSTANCE];
rpl_dag_t dag_table[RPL_MAX_DAG_PER_INSTANCE];
/* The current default router - used for routing "upwards" */
uip_ds6_defrt_t *def_route;
uint8_t instance_id;

93
tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMote.java
View file

@ -59,6 +59,7 @@ import se.sics.cooja.mspmote.plugins.CodeVisualizerSkin;
import se.sics.cooja.mspmote.plugins.MspBreakpointContainer;
import se.sics.cooja.plugins.BufferListener.BufferAccess;
import se.sics.cooja.plugins.Visualizer;
import se.sics.mspsim.cli.CommandContext;
import se.sics.mspsim.cli.CommandHandler;
import se.sics.mspsim.cli.LineListener;
import se.sics.mspsim.cli.LineOutputStream;
@ -74,6 +75,7 @@ import se.sics.mspsim.util.DebugInfo;
import se.sics.mspsim.util.ELF;
import se.sics.mspsim.util.MapEntry;
import se.sics.mspsim.util.MapTable;
import se.sics.mspsim.util.SimpleProfiler;
/**
* @author Fredrik Osterlind
@ -88,7 +90,6 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
}
private CommandHandler commandHandler;
private ArrayList<LineListener> commandListeners = new ArrayList<LineListener>();
private MSP430 myCpu = null;
private MspMoteType myMoteType = null;
private MspMoteMemory myMemory = null;
@ -150,24 +151,6 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
return new MoteInterfaceHandler(this, getType().getMoteInterfaceClasses());
}
public void sendCLICommand(String line) {
if (commandHandler != null) {
commandHandler.lineRead(line);
}
}
public boolean hasCLIListener() {
return !commandListeners.isEmpty();
}
public void addCLIListener(LineListener listener) {
commandListeners.add(listener);
}
public void removeCLIListener(LineListener listener) {
commandListeners.remove(listener);
}
/**
* @return MSP430 CPU
*/
@ -234,17 +217,7 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
* @throws IOException Preparing mote failed
*/
protected void prepareMote(File fileELF, GenericNode node) throws IOException {
LineOutputStream lout = new LineOutputStream(new LineListener() {
public void lineRead(String line) {
for (LineListener l: commandListeners.toArray(new LineListener[0])) {
if (l == null) {
continue;
}
l.lineRead(line);
}
}});
PrintStream out = new PrintStream(lout);
this.commandHandler = new CommandHandler(out, out);
this.commandHandler = new CommandHandler(System.out, System.err);
node.setCommandHandler(commandHandler);
ConfigManager config = new ConfigManager();
@ -271,6 +244,10 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
myCpu.reset();
}
public CommandHandler getCLICommandHandler() {
return commandHandler;
}
/* called when moteID is updated */
public void idUpdated(int newID) {
}
@ -344,13 +321,9 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
myCpu.stepMicros(t - lastExecute, duration);
lastExecute = t;
} catch (EmulationException e) {
String stackTraceOutput = sendCLICommandAndPrint("stacktrace");
if (stackTraceOutput == null) {
stackTraceOutput = "";
}
stackTraceOutput = e.getMessage() + "\n\n" + stackTraceOutput;
String trace = e.getMessage() + "\n\n" + getStackTrace();
throw (ContikiError)
new ContikiError(stackTraceOutput).initCause(e);
new ContikiError(trace).initCause(e);
}
/* Schedule wakeup */
@ -377,22 +350,29 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
}*/
}
public String sendCLICommandAndPrint(String cmd) {
String response = executeCLICommand(cmd);
logger.fatal(response);
return response;
public String getStackTrace() {
return executeCLICommand("stacktrace");
}
public int executeCLICommand(String cmd, CommandContext context) {
return commandHandler.executeCommand(cmd, context);
}
public String executeCLICommand(String cmd) {
final StringBuilder sb = new StringBuilder();
LineListener tmp = new LineListener() {
LineListener ll = new LineListener() {
public void lineRead(String line) {
sb.append(line + "\n");
sb.append(line).append("\n");
}
};
commandListeners.add(tmp);
sendCLICommand(cmd);
commandListeners.remove(tmp);
PrintStream po = new PrintStream(new LineOutputStream(ll));
CommandContext c = new CommandContext(commandHandler, null, "", new String[0], 1, null);
c.out = po;
c.err = po;
if (0 != executeCLICommand(cmd, c)) {
sb.append("\nWarning: command failed");
}
return sb.toString();
}
@ -507,7 +487,7 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
}
public String getPCString() {
int pc = myCpu.reg[MSP430Constants.PC];
int pc = myCpu.getPC();
ELF elf = (ELF)myCpu.getRegistry().getComponent(ELF.class);
DebugInfo di = elf.getDebugInfo(pc);
@ -517,6 +497,17 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
}
if (di == null) {
/* Return PC value */
MapEntry mapEntry = ((SimpleProfiler)myCpu.getProfiler()).getCallMapEntry(0);
if (mapEntry != null) {
String file = mapEntry.getFile();
if (file != null) {
if (file.indexOf('/') >= 0) {
file = file.substring(file.lastIndexOf('/')+1);
}
}
String name = mapEntry.getName();
return file + ":?:" + name;
}
return String.format("*%02x", myCpu.reg[MSP430Constants.PC]);
}
@ -527,15 +518,19 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
/* strip path */
file = file.substring(file.lastIndexOf('/')+1, file.length());
}
String function = di.getFunction();
function = function==null?"?":function;
function = function==null?"":function;
if (function.contains(":")) {
/* strip arguments */
function = function.substring(0, function.lastIndexOf(':'));
}
return file + ":" + function + ":" + lineNo;
if (function.equals("* not available")) {
function = "?";
}
return file + ":" + lineNo + ":" + function;
/*return executeCLICommand("line " + myCpu.reg[MSP430Constants.PC]);*/
/*return executeCLICommand("line " + myCpu.getPC());*/
}
public MemoryMonitor createMemoryMonitor(final MemoryEventHandler meh) {

33
tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/plugins/MspCLI.java
View file

@ -36,6 +36,8 @@ import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.io.PrintStream;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPopupMenu;
@ -43,6 +45,7 @@ import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import se.sics.cooja.ClassDescription;
import se.sics.cooja.GUI;
import se.sics.cooja.Mote;
@ -51,7 +54,9 @@ import se.sics.cooja.PluginType;
import se.sics.cooja.Simulation;
import se.sics.cooja.VisPlugin;
import se.sics.cooja.mspmote.MspMote;
import se.sics.mspsim.cli.CommandContext;
import se.sics.mspsim.cli.LineListener;
import se.sics.mspsim.cli.LineOutputStream;
@ClassDescription("Msp CLI")
@PluginType(PluginType.MOTE_PLUGIN)
@ -66,8 +71,6 @@ public class MspCLI extends VisPlugin implements MotePlugin {
private int historyPos = 0;
private int historyCount = 0;
private LineListener myListener;
public MspCLI(Mote mote, Simulation simulationToVisualize, GUI gui) {
super("Msp CLI (" + mote.getID() + ')', gui);
this.mspMote = (MspMote) mote;
@ -79,20 +82,27 @@ public class MspCLI extends VisPlugin implements MotePlugin {
logArea.setEditable(false);
panel.add(new JScrollPane(logArea), BorderLayout.CENTER);
LineListener lineListener = new LineListener() {
public void lineRead(String line) {
addCLIData(line);
}
};
PrintStream po = new PrintStream(new LineOutputStream(lineListener));
final CommandContext commandContext = new CommandContext(mspMote.getCLICommandHandler(), null, "", new String[0], 1, null);
commandContext.out = po;
commandContext.err = po;
JPopupMenu popupMenu = new JPopupMenu();
JMenuItem clearItem = new JMenuItem("Clear");
clearItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
logArea.setText("");
}
});
popupMenu.add(clearItem);
logArea.setComponentPopupMenu(popupMenu);
ActionListener action = new ActionListener() {
public void actionPerformed(ActionEvent e) {
String command = trim(commandField.getText());
if (command != null) {
@ -107,7 +117,8 @@ public class MspCLI extends VisPlugin implements MotePlugin {
}
historyPos = historyCount;
addCLIData("> " + command);
mspMote.sendCLICommand(command);
mspMote.executeCLICommand(command, commandContext);
commandField.setText("");
} catch (Exception ex) {
System.err.println("could not send '" + command + "':");
@ -166,19 +177,9 @@ public class MspCLI extends VisPlugin implements MotePlugin {
});
panel.add(commandField, BorderLayout.SOUTH);
myListener = new LineListener() {
public void lineRead(String line) {
addCLIData(line);
}
};
mspMote.addCLIListener(myListener);
}
public void closePlugin() {
if (myListener != null) {
mspMote.addCLIListener(null);
}
}
public void addCLIData(final String text) {

24
tools/cooja/java/se/sics/cooja/dialogs/TableColumnAdjuster.java
View file

@ -40,6 +40,8 @@ package se.sics.cooja.dialogs;
import java.awt.Component;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.Arrays;
import javax.swing.JTable;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
@ -68,16 +70,23 @@ public class TableColumnAdjuster implements PropertyChangeListener, TableModelLi
this(table, 6);
}
private boolean[] adjustColumns;
/*
* Specify the table and spacing
*/
public TableColumnAdjuster(JTable table, int spacing) {
this.table = table;
this.spacing = spacing;
TableColumnModel tcm = table.getColumnModel();
adjustColumns = new boolean[tcm.getColumnCount()];
Arrays.fill(adjustColumns, true);
setColumnHeaderIncluded(true);
setColumnDataIncluded(true);
setOnlyAdjustLarger(true);
setDynamicAdjustment(false);
}
public void packColumns() {
@ -97,9 +106,15 @@ public class TableColumnAdjuster implements PropertyChangeListener, TableModelLi
public void adjustColumns() {
TableColumnModel tcm = table.getColumnModel();
for (int i = 0, n = tcm.getColumnCount(); i < n; i++) {
if (adjustColumns[i]) {
adjustColumn(i, isOnlyAdjustLarger);
}
}
}
public void setAdjustColumn(int i, boolean adjust) {
adjustColumns[i] = adjust;
}
/*
* Adjust the width of the specified column in the table
@ -109,6 +124,9 @@ public class TableColumnAdjuster implements PropertyChangeListener, TableModelLi
}
private void adjustColumn(int column, boolean onlyAdjustLarger) {
if (!adjustColumns[column]) {
return;
}
int viewColumn = table.convertColumnIndexToView(column);
if (viewColumn < 0) {
return;
@ -194,6 +212,9 @@ public class TableColumnAdjuster implements PropertyChangeListener, TableModelLi
private void adjustColumnsForNewRows(int firstRow, int lastRow) {
TableColumnModel tcm = table.getColumnModel();
for (int column = 0, n = tcm.getColumnCount(); column < n; column++) {
if (!adjustColumns[column]) {
continue;
}
int viewColumn = table.convertColumnIndexToView(column);
if (viewColumn < 0) {
continue;
@ -302,6 +323,9 @@ public class TableColumnAdjuster implements PropertyChangeListener, TableModelLi
} else if (isOnlyAdjustLarger) {
// Only need to worry about an increase in width for these cells
if (!adjustColumns[column]) {
return;
}
int viewColumn = table.convertColumnIndexToView(column);
if (viewColumn < 0) {
// Column is not visible

4
tools/cooja/java/se/sics/cooja/motes/AbstractEmulatedMote.java
View file

@ -61,6 +61,10 @@ public abstract class AbstractEmulatedMote extends AbstractWakeupMote implements
return null;
}
public String getStackTrace() {
return null;
}
public interface MemoryMonitor {
public boolean start(int address, int size);
public void stop();

81
tools/cooja/java/se/sics/cooja/plugins/BufferListener.java
View file

@ -198,6 +198,9 @@ public class BufferListener extends VisPlugin {
private boolean hideReads = true;
private JCheckBoxMenuItem hideReadsCheckbox;
private boolean withStackTrace = false;
private JCheckBoxMenuItem withStackTraceCheckbox;
private JMenu parserMenu = new JMenu("Parser");
private JMenu bufferMenu = new JMenu("Buffer");
@ -332,29 +335,44 @@ public class BufferListener extends VisPlugin {
java.awt.Point p = e.getPoint();
int rowIndex = rowAtPoint(p);
int colIndex = columnAtPoint(p);
int columnIndex = convertColumnIndexToModel(colIndex);
if (rowIndex < 0 || columnIndex < 0) {
if (rowIndex < 0 || colIndex < 0) {
return super.getToolTipText(e);
}
Object v = getValueAt(rowIndex, columnIndex);
if (v instanceof BufferAccess && parser instanceof GraphicalParser) {
return
"<html><font face=\"Verdana\">" +
StringUtils.hexDump(((BufferAccess)v).mem, 4, 4).replaceAll("\n", "<br>") +
"</html>";
int row = convertRowIndexToModel(rowIndex);
int column = convertColumnIndexToModel(colIndex);
if (row < 0 || column < 0) {
return super.getToolTipText(e);
}
if (v != null) {
String t = v.toString();
if (t.length() > 60) {
if (column == COLUMN_SOURCE) {
BufferAccess ba = logs.get(row);
if (ba.stackTrace != null) {
return
"<html><pre>" +
ba.stackTrace +
"</pre></html>";
}
return "No stack trace (enable in popup menu)";
}
if (column == COLUMN_DATA) {
BufferAccess ba = logs.get(row);
if (parser instanceof GraphicalParser) {
return
"<html><pre>" +
StringUtils.hexDump(ba.mem, 4, 4) +
"</pre></html>";
}
String baString = ba.getParsedString();
StringBuilder sb = new StringBuilder();
sb.append("<html>");
do {
sb.append(t.substring(0, 60)).append("<br>");
t = t.substring(60);
} while (t.length() > 60);
return sb.append(t).append("</html>").toString();
}
while (baString.length() > 60) {
sb.append(baString.substring(0, 60)).append("<br>");
baString = baString.substring(60);
};
return sb.append(baString).append("</html>").toString();
}
return super.getToolTipText(e);
}
};
@ -493,6 +511,7 @@ public class BufferListener extends VisPlugin {
/* Automatically update column widths */
final TableColumnAdjuster adjuster = new TableColumnAdjuster(logTable, 0);
adjuster.packColumns();
logTable.getColumnModel().getColumn(COLUMN_DATA).setWidth(400);
/* Popup menu */
JPopupMenu popupMenu = new JPopupMenu();
@ -555,7 +574,7 @@ public class BufferListener extends VisPlugin {
repaint();
}
});
hideReadsCheckbox = new JCheckBoxMenuItem("Hide READs", true);
hideReadsCheckbox = new JCheckBoxMenuItem("Hide READs", hideReads);
popupMenu.add(hideReadsCheckbox);
hideReadsCheckbox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
@ -565,6 +584,15 @@ public class BufferListener extends VisPlugin {
}
});
withStackTraceCheckbox = new JCheckBoxMenuItem("Capture stack traces", withStackTrace);
popupMenu.add(withStackTraceCheckbox);
withStackTraceCheckbox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
withStackTrace = withStackTraceCheckbox.isSelected();
setFilter(getFilter());
repaint();
}
});
logTable.setComponentPopupMenu(popupMenu);
@ -573,6 +601,7 @@ public class BufferListener extends VisPlugin {
public void run() {
/* Make sure this happens *after* adding history */
adjuster.setDynamicAdjustment(true);
adjuster.setAdjustColumn(COLUMN_DATA, false);
}
});
@ -775,6 +804,10 @@ public class BufferListener extends VisPlugin {
element = new Element("showreads");
config.add(element);
}
if (withStackTrace) {
element = new Element("stacktrace");
config.add(element);
}
element = new Element("parser");
element.setText(parser.getClass().getName());
config.add(element);
@ -815,6 +848,9 @@ public class BufferListener extends VisPlugin {
} else if ("showreads".equals(name)) {
hideReads = false;
hideReadsCheckbox.setSelected(false);
} else if ("stacktrace".equals(name)) {
withStackTrace = true;
withStackTraceCheckbox.setSelected(true);
} else if ("formatted_time".equals(name)) {
formatTimeString = true;
repaintTimeColumn();
@ -928,6 +964,7 @@ public class BufferListener extends VisPlugin {
public final String typeStr;
public final String sourceStr;
public final String stackTrace;
public final byte[] mem;
private boolean[] accessedBitpattern = null;
@ -970,6 +1007,11 @@ public class BufferListener extends VisPlugin {
typeStr = type.toString();
String s = mote.getPCString();
sourceStr = s==null?"[unknown]":s;
if (withStackTrace) {
this.stackTrace = mote.getStackTrace();
} else {
this.stackTrace = null;
}
}
public Object getParsedData() {
@ -1285,8 +1327,7 @@ public class BufferListener extends VisPlugin {
}
parser = bp;
logTable.getColumnModel().getColumn(COLUMN_DATA).setHeaderValue(
GUI.getDescriptionOf(bp));
logTable.getColumnModel().getColumn(COLUMN_DATA).setHeaderValue(GUI.getDescriptionOf(bp));
repaint();
}

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tools/mspsim/mspsim.jar
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