eth_dev->data = &rte_eth_dev_data[port_id];
eth_dev->state = RTE_ETH_DEV_ATTACHED;
- TAILQ_INIT(&(eth_dev->link_intr_cbs));
eth_dev_last_created_port = port_id;
return -EINVAL;
}
+/* retrieve basic stats names */
+static int
+rte_eth_basic_stats_get_names(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names)
+{
+ int cnt_used_entries = 0;
+ uint32_t idx, id_queue;
+ uint16_t num_q;
+
+ for (idx = 0; idx < RTE_NB_STATS; idx++) {
+ snprintf(xstats_names[cnt_used_entries].name,
+ sizeof(xstats_names[0].name),
+ "%s", rte_stats_strings[idx].name);
+ cnt_used_entries++;
+ }
+ num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+ for (id_queue = 0; id_queue < num_q; id_queue++) {
+ for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
+ snprintf(xstats_names[cnt_used_entries].name,
+ sizeof(xstats_names[0].name),
+ "rx_q%u%s",
+ id_queue, rte_rxq_stats_strings[idx].name);
+ cnt_used_entries++;
+ }
+
+ }
+ num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+ for (id_queue = 0; id_queue < num_q; id_queue++) {
+ for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
+ snprintf(xstats_names[cnt_used_entries].name,
+ sizeof(xstats_names[0].name),
+ "tx_q%u%s",
+ id_queue, rte_txq_stats_strings[idx].name);
+ cnt_used_entries++;
+ }
+ }
+ return cnt_used_entries;
+}
+
/* retrieve ethdev extended statistics names */
int
rte_eth_xstats_get_names_by_id(uint16_t port_id,
{
struct rte_eth_xstat_name *xstats_names_copy;
unsigned int no_basic_stat_requested = 1;
+ unsigned int no_ext_stat_requested = 1;
unsigned int expected_entries;
+ unsigned int basic_count;
struct rte_eth_dev *dev;
unsigned int i;
int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
+ basic_count = get_xstats_basic_count(dev);
ret = get_xstats_count(port_id);
if (ret < 0)
return ret;
return -EINVAL;
if (ids && dev->dev_ops->xstats_get_names_by_id != NULL && size > 0) {
- unsigned int basic_count = get_xstats_basic_count(dev);
uint64_t ids_copy[size];
for (i = 0; i < size; i++) {
return -ENOMEM;
}
+ if (ids) {
+ for (i = 0; i < size; i++) {
+ if (ids[i] > basic_count) {
+ no_ext_stat_requested = 0;
+ break;
+ }
+ }
+ }
+
/* Fill xstats_names_copy structure */
- rte_eth_xstats_get_names(port_id, xstats_names_copy, expected_entries);
+ if (ids && no_ext_stat_requested) {
+ rte_eth_basic_stats_get_names(dev, xstats_names_copy);
+ } else {
+ rte_eth_xstats_get_names(port_id, xstats_names_copy,
+ expected_entries);
+ }
/* Filter stats */
for (i = 0; i < size; i++) {
int cnt_used_entries;
int cnt_expected_entries;
int cnt_driver_entries;
- uint32_t idx, id_queue;
- uint16_t num_q;
cnt_expected_entries = get_xstats_count(port_id);
if (xstats_names == NULL || cnt_expected_entries < 0 ||
/* port_id checked in get_xstats_count() */
dev = &rte_eth_devices[port_id];
- cnt_used_entries = 0;
-
- for (idx = 0; idx < RTE_NB_STATS; idx++) {
- snprintf(xstats_names[cnt_used_entries].name,
- sizeof(xstats_names[0].name),
- "%s", rte_stats_strings[idx].name);
- cnt_used_entries++;
- }
- num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
- for (id_queue = 0; id_queue < num_q; id_queue++) {
- for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
- snprintf(xstats_names[cnt_used_entries].name,
- sizeof(xstats_names[0].name),
- "rx_q%u%s",
- id_queue, rte_rxq_stats_strings[idx].name);
- cnt_used_entries++;
- }
- }
- num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
- for (id_queue = 0; id_queue < num_q; id_queue++) {
- for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
- snprintf(xstats_names[cnt_used_entries].name,
- sizeof(xstats_names[0].name),
- "tx_q%u%s",
- id_queue, rte_txq_stats_strings[idx].name);
- cnt_used_entries++;
- }
- }
+ cnt_used_entries = rte_eth_basic_stats_get_names(
+ dev, xstats_names);
if (dev->dev_ops->xstats_get_names != NULL) {
/* If there are any driver-specific xstats, append them
return cnt_used_entries;
}
+
+static int
+rte_eth_basic_stats_get(uint16_t port_id, struct rte_eth_xstat *xstats)
+{
+ struct rte_eth_dev *dev;
+ struct rte_eth_stats eth_stats;
+ unsigned int count = 0, i, q;
+ uint64_t val, *stats_ptr;
+ uint16_t nb_rxqs, nb_txqs;
+
+ rte_eth_stats_get(port_id, ð_stats);
+ dev = &rte_eth_devices[port_id];
+
+ nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+ nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+
+ /* global stats */
+ for (i = 0; i < RTE_NB_STATS; i++) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_stats_strings[i].offset);
+ val = *stats_ptr;
+ xstats[count++].value = val;
+ }
+
+ /* per-rxq stats */
+ for (q = 0; q < nb_rxqs; q++) {
+ for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_rxq_stats_strings[i].offset +
+ q * sizeof(uint64_t));
+ val = *stats_ptr;
+ xstats[count++].value = val;
+ }
+ }
+
+ /* per-txq stats */
+ for (q = 0; q < nb_txqs; q++) {
+ for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_txq_stats_strings[i].offset +
+ q * sizeof(uint64_t));
+ val = *stats_ptr;
+ xstats[count++].value = val;
+ }
+ }
+ return count;
+}
+
/* retrieve ethdev extended statistics */
int
rte_eth_xstats_get_by_id(uint16_t port_id, const uint64_t *ids,
uint64_t *values, unsigned int size)
{
unsigned int no_basic_stat_requested = 1;
+ unsigned int no_ext_stat_requested = 1;
unsigned int num_xstats_filled;
+ unsigned int basic_count;
uint16_t expected_entries;
struct rte_eth_dev *dev;
unsigned int i;
expected_entries = get_xstats_count(port_id);
struct rte_eth_xstat xstats[expected_entries];
dev = &rte_eth_devices[port_id];
+ basic_count = get_xstats_basic_count(dev);
/* Return max number of stats if no ids given */
if (!ids) {
values, size);
}
+ if (ids) {
+ for (i = 0; i < size; i++) {
+ if (ids[i] > basic_count) {
+ no_ext_stat_requested = 0;
+ break;
+ }
+ }
+ }
+
/* Fill the xstats structure */
- ret = rte_eth_xstats_get(port_id, xstats, expected_entries);
+ if (ids && no_ext_stat_requested)
+ ret = rte_eth_basic_stats_get(port_id, xstats);
+ else
+ ret = rte_eth_xstats_get(port_id, xstats, expected_entries);
+
if (ret < 0)
return ret;
num_xstats_filled = (unsigned int)ret;
rte_eth_xstats_get(uint16_t port_id, struct rte_eth_xstat *xstats,
unsigned int n)
{
- struct rte_eth_stats eth_stats;
struct rte_eth_dev *dev;
- unsigned int count = 0, i, q;
+ unsigned int count = 0, i;
signed int xcount = 0;
- uint64_t val, *stats_ptr;
uint16_t nb_rxqs, nb_txqs;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
return count + xcount;
/* now fill the xstats structure */
- count = 0;
- rte_eth_stats_get(port_id, ð_stats);
-
- /* global stats */
- for (i = 0; i < RTE_NB_STATS; i++) {
- stats_ptr = RTE_PTR_ADD(ð_stats,
- rte_stats_strings[i].offset);
- val = *stats_ptr;
- xstats[count++].value = val;
- }
-
- /* per-rxq stats */
- for (q = 0; q < nb_rxqs; q++) {
- for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
- stats_ptr = RTE_PTR_ADD(ð_stats,
- rte_rxq_stats_strings[i].offset +
- q * sizeof(uint64_t));
- val = *stats_ptr;
- xstats[count++].value = val;
- }
- }
-
- /* per-txq stats */
- for (q = 0; q < nb_txqs; q++) {
- for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
- stats_ptr = RTE_PTR_ADD(ð_stats,
- rte_txq_stats_strings[i].offset +
- q * sizeof(uint64_t));
- val = *stats_ptr;
- xstats[count++].value = val;
- }
- }
+ count = rte_eth_basic_stats_get(port_id, xstats);
for (i = 0; i < count; i++)
xstats[i].id = i;
return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
}
+RTE_INIT(eth_dev_init_cb_lists)
+{
+ int i;
+
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++)
+ TAILQ_INIT(&rte_eth_devices[i].link_intr_cbs);
+}
+
int
rte_eth_dev_callback_register(uint16_t port_id,
enum rte_eth_event_type event,
{
struct rte_eth_dev *dev;
struct rte_eth_dev_callback *user_cb;
+ uint32_t next_port; /* size is 32-bit to prevent loop wrap-around */
+ uint16_t last_port;
if (!cb_fn)
return -EINVAL;
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+ if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
+ RTE_LOG(ERR, EAL, "Invalid port_id=%d\n", port_id);
+ return -EINVAL;
+ }
+
+ if (port_id == RTE_ETH_ALL) {
+ next_port = 0;
+ last_port = RTE_MAX_ETHPORTS - 1;
+ } else {
+ next_port = last_port = port_id;
+ }
- dev = &rte_eth_devices[port_id];
rte_spinlock_lock(&rte_eth_dev_cb_lock);
- TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
- if (user_cb->cb_fn == cb_fn &&
- user_cb->cb_arg == cb_arg &&
- user_cb->event == event) {
- break;
+ do {
+ dev = &rte_eth_devices[next_port];
+
+ TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
+ if (user_cb->cb_fn == cb_fn &&
+ user_cb->cb_arg == cb_arg &&
+ user_cb->event == event) {
+ break;
+ }
}
- }
- /* create a new callback. */
- if (user_cb == NULL) {
- user_cb = rte_zmalloc("INTR_USER_CALLBACK",
- sizeof(struct rte_eth_dev_callback), 0);
- if (user_cb != NULL) {
- user_cb->cb_fn = cb_fn;
- user_cb->cb_arg = cb_arg;
- user_cb->event = event;
- TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
+ /* create a new callback. */
+ if (user_cb == NULL) {
+ user_cb = rte_zmalloc("INTR_USER_CALLBACK",
+ sizeof(struct rte_eth_dev_callback), 0);
+ if (user_cb != NULL) {
+ user_cb->cb_fn = cb_fn;
+ user_cb->cb_arg = cb_arg;
+ user_cb->event = event;
+ TAILQ_INSERT_TAIL(&(dev->link_intr_cbs),
+ user_cb, next);
+ } else {
+ rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+ rte_eth_dev_callback_unregister(port_id, event,
+ cb_fn, cb_arg);
+ return -ENOMEM;
+ }
+
}
- }
+ } while (++next_port <= last_port);
rte_spinlock_unlock(&rte_eth_dev_cb_lock);
- return (user_cb == NULL) ? -ENOMEM : 0;
+ return 0;
}
int
int ret;
struct rte_eth_dev *dev;
struct rte_eth_dev_callback *cb, *next;
+ uint32_t next_port; /* size is 32-bit to prevent loop wrap-around */
+ uint16_t last_port;
if (!cb_fn)
return -EINVAL;
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+ if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
+ RTE_LOG(ERR, EAL, "Invalid port_id=%d\n", port_id);
+ return -EINVAL;
+ }
+
+ if (port_id == RTE_ETH_ALL) {
+ next_port = 0;
+ last_port = RTE_MAX_ETHPORTS - 1;
+ } else {
+ next_port = last_port = port_id;
+ }
- dev = &rte_eth_devices[port_id];
rte_spinlock_lock(&rte_eth_dev_cb_lock);
- ret = 0;
- for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
+ do {
+ dev = &rte_eth_devices[next_port];
+ ret = 0;
+ for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL;
+ cb = next) {
- next = TAILQ_NEXT(cb, next);
+ next = TAILQ_NEXT(cb, next);
- if (cb->cb_fn != cb_fn || cb->event != event ||
- (cb->cb_arg != (void *)-1 &&
- cb->cb_arg != cb_arg))
- continue;
+ if (cb->cb_fn != cb_fn || cb->event != event ||
+ (cb->cb_arg != (void *)-1 && cb->cb_arg != cb_arg))
+ continue;
- /*
- * if this callback is not executing right now,
- * then remove it.
- */
- if (cb->active == 0) {
- TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
- rte_free(cb);
- } else {
- ret = -EAGAIN;
+ /*
+ * if this callback is not executing right now,
+ * then remove it.
+ */
+ if (cb->active == 0) {
+ TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
+ rte_free(cb);
+ } else {
+ ret = -EAGAIN;
+ }
}
- }
+ } while (++next_port <= last_port);
rte_spinlock_unlock(&rte_eth_dev_cb_lock);
return ret;
int
_rte_eth_dev_callback_process(struct rte_eth_dev *dev,
- enum rte_eth_event_type event, void *cb_arg, void *ret_param)
+ enum rte_eth_event_type event, void *ret_param)
{
struct rte_eth_dev_callback *cb_lst;
struct rte_eth_dev_callback dev_cb;
continue;
dev_cb = *cb_lst;
cb_lst->active = 1;
- if (cb_arg != NULL)
- dev_cb.cb_arg = cb_arg;
if (ret_param != NULL)
dev_cb.ret_param = ret_param;