void cmd_dump(uint8_t lcore_id, uint8_t task_id, uint32_t nb_packets)
{
plog_info("dump %u %u %u\n", lcore_id, task_id, nb_packets);
if (lcore_id > RTE_MAX_LCORE) {
plog_warn("core_id to high, maximum allowed is: %u\n", RTE_MAX_LCORE);
}
else if (task_id >= lcore_cfg[lcore_id].nb_tasks) {
plog_warn("task_id to high, should be in [0, %u]\n", lcore_cfg[lcore_id].nb_tasks - 1);
}
else {
rte_atomic32_set(&lcore_cfg[lcore_id].task[task_id]->aux->task_dump.n_print, nb_packets);
lconf_set_dump_req(&lcore_cfg[lcore_id], 1);
}
}
void start_cores(uint32_t *cores, int count)
{
for (int i = 0; i < count; ++i) {
if (!dppd_core_active(cores[i], 0)) {
plog_warn("Can't start core %u: core is not active\n", cores[i]);
}
else if (rte_eal_get_lcore_state(cores[i]) != RUNNING) {
plog_info("Starting core %u\n", cores[i]);
lconf_set_terminated(&lcore_cfg[cores[i]], 0);
rte_eal_remote_launch(dppd_work_thread, NULL, cores[i]);
}
else {
plog_warn("Core %u is already running\n", cores[i]);
}
}
}
void cmd_ringinfo(uint8_t lcore_id, uint8_t task_id)
{
struct lcore_cfg *lconf;
struct rte_ring *ring;
struct task_args* targ;
uint32_t count;
if (!dppd_core_active(lcore_id, 0)) {
plog_info("lcore %u is not active\n", lcore_id);
return;
}
lconf = &lcore_cfg[lcore_id];
if (task_id >= lconf->nb_tasks) {
plog_warn("Invalid task index %u: lcore %u has %u tasks\n", task_id, lcore_id, lconf->nb_tasks);
return;
}
targ = &lconf->targs[task_id];
plog_info("Core %u task %u: %u rings\n", lcore_id, task_id, targ->nb_rxrings);
for (uint8_t i = 0; i < targ->nb_rxrings; ++i) {
ring = targ->rx_rings[i];
count = ring->prod.mask + 1;
plog_info("\tRing %u:\n", i);
plog_info("\t\tFlags: %s,%s\n", ring->flags & RING_F_SP_ENQ? "sp":"mp", ring->flags & RING_F_SC_DEQ? "sc":"mc");
plog_info("\t\tMemory size: %zu bytes\n", rte_ring_get_memsize(count));
plog_info("\t\tOccupied: %u/%u\n", rte_ring_count(ring), count);
}
}
static void configure_if_rx_queues(struct task_args *targ, uint8_t socket)
{
for (int i = 0; i < targ->nb_rxports; i++) {
uint8_t if_port = targ->rx_port_queue[i].port;
if (if_port == OUT_DISCARD) {
return;
}
PROX_PANIC(!prox_port_cfg[if_port].active, "Port %u not used, aborting...\n", if_port);
if(prox_port_cfg[if_port].rx_ring[0] != '\0') {
prox_port_cfg[if_port].n_rxq = 0;
}
targ->rx_port_queue[i].queue = prox_port_cfg[if_port].n_rxq;
prox_port_cfg[if_port].pool[targ->rx_port_queue[i].queue] = targ->pool;
prox_port_cfg[if_port].pool_size[targ->rx_port_queue[i].queue] = targ->nb_mbuf - 1;
prox_port_cfg[if_port].n_rxq++;
int dsocket = prox_port_cfg[if_port].socket;
if (dsocket != -1 && dsocket != socket) {
plog_warn("RX core on socket %d while device on socket %d\n", socket, dsocket);
}
}
}
static void warn_inactive_cores(uint32_t *cores, int count, const char *prefix)
{
for (int i = 0; i < count; ++i) {
if (!prox_core_active(cores[i], 0)) {
plog_warn("%s %u: core is not active\n", prefix, cores[i]);
}
}
}
static void configure_if_tx_queues(struct task_args *targ, uint8_t socket)
{
uint8_t if_port;
for (uint8_t i = 0; i < targ->nb_txports; ++i) {
if_port = targ->tx_port_queue[i].port;
PROX_PANIC(if_port == OUT_DISCARD, "port misconfigured, exiting\n");
PROX_PANIC(!prox_port_cfg[if_port].active, "\tPort %u not used, skipping...\n", if_port);
int dsocket = prox_port_cfg[if_port].socket;
if (dsocket != -1 && dsocket != socket) {
plog_warn("TX core on socket %d while device on socket %d\n", socket, dsocket);
}
if (prox_port_cfg[if_port].tx_ring[0] == '\0') { // Rings-backed port can use single queue
targ->tx_port_queue[i].queue = prox_port_cfg[if_port].n_txq;
prox_port_cfg[if_port].n_txq++;
} else {
prox_port_cfg[if_port].n_txq = 1;
targ->tx_port_queue[i].queue = 0;
}
/* Set the ETH_TXQ_FLAGS_NOREFCOUNT flag if none of
the tasks up to the task transmitting to the port
does not use refcnt. */
if (!chain_flag_state(targ, TASK_FEATURE_TXQ_FLAGS_REFCOUNT, 1)) {
prox_port_cfg[if_port].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOREFCOUNT;
plog_info("\t\tEnabling No refcnt on port %d\n", if_port);
}
else {
plog_info("\t\tRefcnt used on port %d\n", if_port);
}
/* By default OFFLOAD is enabled, but if the whole
chain has NOOFFLOADS set all the way until the
first task that receives from a port, it will be
disabled for the destination port. */
if (chain_flag_state(targ, TASK_FEATURE_TXQ_FLAGS_NOOFFLOADS, 1)) {
prox_port_cfg[if_port].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOOFFLOADS;
plog_info("\t\tDisabling TX offloads on port %d\n", if_port);
} else {
plog_info("\t\tEnabling TX offloads on port %d\n", if_port);
}
/* By default NOMULTSEGS is disabled, as drivers/NIC might split packets on RX
It should only be enabled when we know for sure that the RX does not split packets.
Set the ETH_TXQ_FLAGS_NOMULTSEGS flag if none of the tasks up to the task
transmitting to the port does not use multsegs. */
if (!chain_flag_state(targ, TASK_FEATURE_TXQ_FLAGS_NOMULTSEGS, 0)) {
prox_port_cfg[if_port].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
plog_info("\t\tEnabling No MultiSegs on port %d\n", if_port);
}
else {
plog_info("\t\tMultiSegs used on port %d\n", if_port);
}
}
}
void cmd_thread_info(uint8_t lcore_id, uint8_t task_id)
{
plog_info("thread_info %u %u \n", lcore_id, task_id);
if (lcore_id > RTE_MAX_LCORE) {
plog_warn("core_id to high, maximum allowed is: %u\n", RTE_MAX_LCORE);
}
if (!dppd_core_active(lcore_id, 0)) {
plog_warn("lcore %u is not active\n", lcore_id);
return;
}
if (task_id >= lcore_cfg[lcore_id].nb_tasks) {
plog_warn("task_id to high, should be in [0, %u]\n", lcore_cfg[lcore_id].nb_tasks - 1);
return;
}
if (lcore_cfg[lcore_id].thread_x == thread_qos) {
struct task_qos *task;
if (task_id > 0) {
plog_warn("for QoS only one port per core\n");
return;
}
task = (struct task_qos *)(lcore_cfg[lcore_id].task[task_id]);
plog_info("core %d, task %d: %d mbufs stored in QoS\n", lcore_id, task_id, task->nb_buffered_pkts);
#ifdef ENABLE_EXTRA_USER_STATISTICS
}
else if (lcore_cfg[lcore_id].targs[task_id].mode == QINQ_ENCAP4) {
struct task_qinq_encap4 *task;
task = (struct task_qinq_encap4 *)(lcore_cfg[lcore_id].task[task_id]);
for (int i=0;i<task->n_users;i++) {
if (task->stats_per_user[i])
plog_info("User %d: %d packets\n", i, task->stats_per_user[i]);
}
#endif
}
else {
// Only QoS thread info so far
plog_info("core %d, task %d: not a qos core(%p != %p)\n", lcore_id, task_id, lcore_cfg[lcore_id].thread_x, thread_qos);
}
}
void cmd_port_down(uint8_t port_id)
{
int err;
if (!port_is_valid(port_id)) {
return ;
}
if ((err = rte_eth_dev_set_link_down(port_id)) == 0) {
plog_info("Bringing port %d down\n", port_id);
}
else {
plog_warn("Failed to bring port %d down with error %d\n", port_id, err);
}
}
void start_cores(uint32_t *cores, int count, int task_id)
{
int n_started_cores = 0;
uint32_t started_cores[RTE_MAX_LCORE];
struct task_args *targ;
warn_inactive_cores(cores, count, "Can't start core");
for (int i = 0; i < count; ++i) {
struct lcore_cfg *lconf = &lcore_cfg[cores[i]];
if (lconf->n_tasks_run != lconf->n_tasks_all) {
if (task_id == -1) {
for (uint8_t tid = 0; tid < lconf->n_tasks_all; ++tid) {
targ = &lconf->targs[tid];
start_l3(targ);
}
} else {
targ = &lconf->targs[task_id];
start_l3(targ);
}
lconf->msg.type = LCONF_MSG_START;
lconf->msg.task_id = task_id;
lconf_set_req(lconf);
if (task_id == -1)
plog_info("Starting core %u (all tasks)\n", cores[i]);
else
plog_info("Starting core %u task %u\n", cores[i], task_id);
started_cores[n_started_cores++] = cores[i];
lconf->flags |= LCONF_FLAG_RUNNING;
rte_eal_remote_launch(lconf_run, NULL, cores[i]);
}
else {
plog_warn("Core %u is already running all its tasks\n", cores[i]);
}
}
/* This function is blocking, so detect when each core has
consumed the message. */
for (int i = 0; i < n_started_cores; ++i) {
struct lcore_cfg *lconf = &lcore_cfg[started_cores[i]];
plog_info("Waiting for core %u to start...", started_cores[i]);
if (wait_command_handled(lconf) == -1) return;
plog_info(" OK\n");
}
}
void stop_cores(uint32_t *cores, int count)
{
for (int i = 0; i < count; ++i) {
if (!dppd_core_active(cores[i], 0)) {
plog_warn("Can't stop core %u: core is not active\n", cores[i]);
} else
lconf_set_terminated(&lcore_cfg[cores[i]], 1);
}
for (int i = 0; i < count; ++i) {
if (dppd_core_active(cores[i], 0)) {
if ((rte_eal_get_lcore_state(cores[i]) == RUNNING) ||
(rte_eal_get_lcore_state(cores[i]) == FINISHED)) {
plog_info("stopping core %u...", cores[i]);
rte_eal_wait_lcore(cores[i]);
plog_info(" OK\n");
}
else {
plog_info("core %u in state %d\n", cores[i], rte_eal_get_lcore_state(cores[i]));
}
}
}
}
static void args_default_callback(const char* string)
{
plog_warn("Нет обработчика: %s! Запустите программу с аргументом -h для справки", string);
}