#include <rte_kvargs.h>
#include <rte_errno.h>
#include <rte_ring.h>
-#include <rte_sched.h>
#include <rte_tm_driver.h>
#include "rte_eth_softnic.h"
#include "rte_eth_softnic_internals.h"
-#define DEV_HARD(p) \
- (&rte_eth_devices[p->hard.port_id])
-
-#define PMD_PARAM_SOFT_TM "soft_tm"
-#define PMD_PARAM_SOFT_TM_RATE "soft_tm_rate"
-#define PMD_PARAM_SOFT_TM_NB_QUEUES "soft_tm_nb_queues"
-#define PMD_PARAM_SOFT_TM_QSIZE0 "soft_tm_qsize0"
-#define PMD_PARAM_SOFT_TM_QSIZE1 "soft_tm_qsize1"
-#define PMD_PARAM_SOFT_TM_QSIZE2 "soft_tm_qsize2"
-#define PMD_PARAM_SOFT_TM_QSIZE3 "soft_tm_qsize3"
-#define PMD_PARAM_SOFT_TM_ENQ_BSZ "soft_tm_enq_bsz"
-#define PMD_PARAM_SOFT_TM_DEQ_BSZ "soft_tm_deq_bsz"
-
-#define PMD_PARAM_HARD_NAME "hard_name"
-#define PMD_PARAM_HARD_TX_QUEUE_ID "hard_tx_queue_id"
+#define PMD_PARAM_FIRMWARE "firmware"
+#define PMD_PARAM_CONN_PORT "conn_port"
+#define PMD_PARAM_CPU_ID "cpu_id"
+#define PMD_PARAM_TM_N_QUEUES "tm_n_queues"
+#define PMD_PARAM_TM_QSIZE0 "tm_qsize0"
+#define PMD_PARAM_TM_QSIZE1 "tm_qsize1"
+#define PMD_PARAM_TM_QSIZE2 "tm_qsize2"
+#define PMD_PARAM_TM_QSIZE3 "tm_qsize3"
static const char *pmd_valid_args[] = {
- PMD_PARAM_SOFT_TM,
- PMD_PARAM_SOFT_TM_RATE,
- PMD_PARAM_SOFT_TM_NB_QUEUES,
- PMD_PARAM_SOFT_TM_QSIZE0,
- PMD_PARAM_SOFT_TM_QSIZE1,
- PMD_PARAM_SOFT_TM_QSIZE2,
- PMD_PARAM_SOFT_TM_QSIZE3,
- PMD_PARAM_SOFT_TM_ENQ_BSZ,
- PMD_PARAM_SOFT_TM_DEQ_BSZ,
- PMD_PARAM_HARD_NAME,
- PMD_PARAM_HARD_TX_QUEUE_ID,
+ PMD_PARAM_FIRMWARE,
+ PMD_PARAM_CONN_PORT,
+ PMD_PARAM_CPU_ID,
+ PMD_PARAM_TM_N_QUEUES,
+ PMD_PARAM_TM_QSIZE0,
+ PMD_PARAM_TM_QSIZE1,
+ PMD_PARAM_TM_QSIZE2,
+ PMD_PARAM_TM_QSIZE3,
NULL
};
+static const char welcome[] =
+ "\n"
+ "Welcome to Soft NIC!\n"
+ "\n";
+
+static const char prompt[] = "softnic> ";
+
+struct softnic_conn_params conn_params_default = {
+ .welcome = welcome,
+ .prompt = prompt,
+ .addr = "0.0.0.0",
+ .port = 0,
+ .buf_size = 1024 * 1024,
+ .msg_in_len_max = 1024,
+ .msg_out_len_max = 1024 * 1024,
+ .msg_handle = softnic_cli_process,
+ .msg_handle_arg = NULL,
+};
+
static const struct rte_eth_dev_info pmd_dev_info = {
.min_rx_bufsize = 0,
.max_rx_pktlen = UINT32_MAX,
.nb_min = 0,
.nb_align = 1,
},
+ .rx_offload_capa = DEV_RX_OFFLOAD_CRC_STRIP,
};
+static int pmd_softnic_logtype;
+
+#define PMD_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, pmd_softnic_logtype, \
+ "%s(): " fmt "\n", __func__, ##args)
+
static void
pmd_dev_infos_get(struct rte_eth_dev *dev __rte_unused,
struct rte_eth_dev_info *dev_info)
}
static int
-pmd_dev_configure(struct rte_eth_dev *dev)
+pmd_dev_configure(struct rte_eth_dev *dev __rte_unused)
{
- struct pmd_internals *p = dev->data->dev_private;
- struct rte_eth_dev *hard_dev = DEV_HARD(p);
-
- if (dev->data->nb_rx_queues > hard_dev->data->nb_rx_queues)
- return -1;
-
- if (p->params.hard.tx_queue_id >= hard_dev->data->nb_tx_queues)
- return -1;
-
return 0;
}
static int
pmd_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t rx_queue_id,
- uint16_t nb_rx_desc __rte_unused,
- unsigned int socket_id,
+ uint16_t nb_rx_desc,
+ unsigned int socket_id __rte_unused,
const struct rte_eth_rxconf *rx_conf __rte_unused,
struct rte_mempool *mb_pool __rte_unused)
{
+ char name[NAME_SIZE];
struct pmd_internals *p = dev->data->dev_private;
+ struct softnic_swq *swq;
- if (p->params.soft.intrusive == 0) {
- struct pmd_rx_queue *rxq;
-
- rxq = rte_zmalloc_socket(p->params.soft.name,
- sizeof(struct pmd_rx_queue), 0, socket_id);
- if (rxq == NULL)
- return -ENOMEM;
+ struct softnic_swq_params params = {
+ .size = nb_rx_desc,
+ };
- rxq->hard.port_id = p->hard.port_id;
- rxq->hard.rx_queue_id = rx_queue_id;
- dev->data->rx_queues[rx_queue_id] = rxq;
- } else {
- struct rte_eth_dev *hard_dev = DEV_HARD(p);
- void *rxq = hard_dev->data->rx_queues[rx_queue_id];
+ snprintf(name, sizeof(name), "RXQ%u", rx_queue_id);
- if (rxq == NULL)
- return -1;
+ swq = softnic_swq_create(p,
+ name,
+ ¶ms);
+ if (swq == NULL)
+ return -1;
- dev->data->rx_queues[rx_queue_id] = rxq;
- }
+ dev->data->rx_queues[rx_queue_id] = swq->r;
return 0;
}
pmd_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t tx_queue_id,
uint16_t nb_tx_desc,
- unsigned int socket_id,
+ unsigned int socket_id __rte_unused,
const struct rte_eth_txconf *tx_conf __rte_unused)
{
- uint32_t size = RTE_ETH_NAME_MAX_LEN + strlen("_txq") + 4;
- char name[size];
- struct rte_ring *r;
-
- snprintf(name, sizeof(name), "%s_txq%04x",
- dev->data->name, tx_queue_id);
- r = rte_ring_create(name, nb_tx_desc, socket_id,
- RING_F_SP_ENQ | RING_F_SC_DEQ);
- if (r == NULL)
+ char name[NAME_SIZE];
+ struct pmd_internals *p = dev->data->dev_private;
+ struct softnic_swq *swq;
+
+ struct softnic_swq_params params = {
+ .size = nb_tx_desc,
+ };
+
+ snprintf(name, sizeof(name), "TXQ%u", tx_queue_id);
+
+ swq = softnic_swq_create(p,
+ name,
+ ¶ms);
+ if (swq == NULL)
return -1;
- dev->data->tx_queues[tx_queue_id] = r;
+ dev->data->tx_queues[tx_queue_id] = swq->r;
return 0;
}
pmd_dev_start(struct rte_eth_dev *dev)
{
struct pmd_internals *p = dev->data->dev_private;
+ int status;
- if (tm_used(dev)) {
- int status = tm_start(p);
-
- if (status)
- return status;
- }
+ /* Firmware */
+ status = softnic_cli_script_process(p,
+ p->params.firmware,
+ conn_params_default.msg_in_len_max,
+ conn_params_default.msg_out_len_max);
+ if (status)
+ return status;
+ /* Link UP */
dev->data->dev_link.link_status = ETH_LINK_UP;
- if (p->params.soft.intrusive) {
- struct rte_eth_dev *hard_dev = DEV_HARD(p);
-
- /* The hard_dev->rx_pkt_burst should be stable by now */
- dev->rx_pkt_burst = hard_dev->rx_pkt_burst;
- }
-
return 0;
}
{
struct pmd_internals *p = dev->data->dev_private;
+ /* Link DOWN */
dev->data->dev_link.link_status = ETH_LINK_DOWN;
- if (tm_used(dev))
- tm_stop(p);
+ /* Firmware */
+ softnic_pipeline_disable_all(p);
+ softnic_pipeline_free(p);
+ softnic_table_action_profile_free(p);
+ softnic_port_in_action_profile_free(p);
+ softnic_tap_free(p);
+ softnic_tmgr_free(p);
+ softnic_link_free(p);
+ softnic_softnic_swq_free_keep_rxq_txq(p);
+ softnic_mempool_free(p);
+
+ tm_hierarchy_free(p);
}
static void
-pmd_dev_close(struct rte_eth_dev *dev)
+pmd_dev_close(struct rte_eth_dev *dev __rte_unused)
{
- uint32_t i;
-
- /* TX queues */
- for (i = 0; i < dev->data->nb_tx_queues; i++)
- rte_ring_free((struct rte_ring *)dev->data->tx_queues[i]);
+ return;
}
static int
}
static int
-pmd_tm_ops_get(struct rte_eth_dev *dev, void *arg)
+pmd_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg)
{
- *(const struct rte_tm_ops **)arg =
- (tm_enabled(dev)) ? &pmd_tm_ops : NULL;
+ *(const struct rte_tm_ops **)arg = &pmd_tm_ops;
return 0;
}
struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
- struct pmd_rx_queue *rx_queue = rxq;
-
- return rte_eth_rx_burst(rx_queue->hard.port_id,
- rx_queue->hard.rx_queue_id,
- rx_pkts,
- nb_pkts);
+ return (uint16_t)rte_ring_sc_dequeue_burst(rxq,
+ (void **)rx_pkts,
+ nb_pkts,
+ NULL);
}
static uint16_t
struct rte_mbuf **tx_pkts,
uint16_t nb_pkts)
{
- return (uint16_t)rte_ring_enqueue_burst(txq,
+ return (uint16_t)rte_ring_sp_enqueue_burst(txq,
(void **)tx_pkts,
nb_pkts,
NULL);
}
-static __rte_always_inline int
-run_default(struct rte_eth_dev *dev)
-{
- struct pmd_internals *p = dev->data->dev_private;
-
- /* Persistent context: Read Only (update not required) */
- struct rte_mbuf **pkts = p->soft.def.pkts;
- uint16_t nb_tx_queues = dev->data->nb_tx_queues;
-
- /* Persistent context: Read - Write (update required) */
- uint32_t txq_pos = p->soft.def.txq_pos;
- uint32_t pkts_len = p->soft.def.pkts_len;
- uint32_t flush_count = p->soft.def.flush_count;
-
- /* Not part of the persistent context */
- uint32_t pos;
- uint16_t i;
-
- /* Soft device TXQ read, Hard device TXQ write */
- for (i = 0; i < nb_tx_queues; i++) {
- struct rte_ring *txq = dev->data->tx_queues[txq_pos];
-
- /* Read soft device TXQ burst to packet enqueue buffer */
- pkts_len += rte_ring_sc_dequeue_burst(txq,
- (void **)&pkts[pkts_len],
- DEFAULT_BURST_SIZE,
- NULL);
-
- /* Increment soft device TXQ */
- txq_pos++;
- if (txq_pos >= nb_tx_queues)
- txq_pos = 0;
-
- /* Hard device TXQ write when complete burst is available */
- if (pkts_len >= DEFAULT_BURST_SIZE) {
- for (pos = 0; pos < pkts_len; )
- pos += rte_eth_tx_burst(p->hard.port_id,
- p->params.hard.tx_queue_id,
- &pkts[pos],
- (uint16_t)(pkts_len - pos));
-
- pkts_len = 0;
- flush_count = 0;
- break;
- }
- }
-
- if (flush_count >= FLUSH_COUNT_THRESHOLD) {
- for (pos = 0; pos < pkts_len; )
- pos += rte_eth_tx_burst(p->hard.port_id,
- p->params.hard.tx_queue_id,
- &pkts[pos],
- (uint16_t)(pkts_len - pos));
-
- pkts_len = 0;
- flush_count = 0;
- }
-
- p->soft.def.txq_pos = txq_pos;
- p->soft.def.pkts_len = pkts_len;
- p->soft.def.flush_count = flush_count + 1;
-
- return 0;
-}
-
-static __rte_always_inline int
-run_tm(struct rte_eth_dev *dev)
-{
- struct pmd_internals *p = dev->data->dev_private;
-
- /* Persistent context: Read Only (update not required) */
- struct rte_sched_port *sched = p->soft.tm.sched;
- struct rte_mbuf **pkts_enq = p->soft.tm.pkts_enq;
- struct rte_mbuf **pkts_deq = p->soft.tm.pkts_deq;
- uint32_t enq_bsz = p->params.soft.tm.enq_bsz;
- uint32_t deq_bsz = p->params.soft.tm.deq_bsz;
- uint16_t nb_tx_queues = dev->data->nb_tx_queues;
-
- /* Persistent context: Read - Write (update required) */
- uint32_t txq_pos = p->soft.tm.txq_pos;
- uint32_t pkts_enq_len = p->soft.tm.pkts_enq_len;
- uint32_t flush_count = p->soft.tm.flush_count;
-
- /* Not part of the persistent context */
- uint32_t pkts_deq_len, pos;
- uint16_t i;
-
- /* Soft device TXQ read, TM enqueue */
- for (i = 0; i < nb_tx_queues; i++) {
- struct rte_ring *txq = dev->data->tx_queues[txq_pos];
-
- /* Read TXQ burst to packet enqueue buffer */
- pkts_enq_len += rte_ring_sc_dequeue_burst(txq,
- (void **)&pkts_enq[pkts_enq_len],
- enq_bsz,
- NULL);
-
- /* Increment TXQ */
- txq_pos++;
- if (txq_pos >= nb_tx_queues)
- txq_pos = 0;
-
- /* TM enqueue when complete burst is available */
- if (pkts_enq_len >= enq_bsz) {
- rte_sched_port_enqueue(sched, pkts_enq, pkts_enq_len);
-
- pkts_enq_len = 0;
- flush_count = 0;
- break;
- }
- }
-
- if (flush_count >= FLUSH_COUNT_THRESHOLD) {
- if (pkts_enq_len)
- rte_sched_port_enqueue(sched, pkts_enq, pkts_enq_len);
-
- pkts_enq_len = 0;
- flush_count = 0;
- }
-
- p->soft.tm.txq_pos = txq_pos;
- p->soft.tm.pkts_enq_len = pkts_enq_len;
- p->soft.tm.flush_count = flush_count + 1;
-
- /* TM dequeue, Hard device TXQ write */
- pkts_deq_len = rte_sched_port_dequeue(sched, pkts_deq, deq_bsz);
-
- for (pos = 0; pos < pkts_deq_len; )
- pos += rte_eth_tx_burst(p->hard.port_id,
- p->params.hard.tx_queue_id,
- &pkts_deq[pos],
- (uint16_t)(pkts_deq_len - pos));
-
- return 0;
-}
-
-int
-rte_pmd_softnic_run(uint16_t port_id)
-{
- struct rte_eth_dev *dev = &rte_eth_devices[port_id];
-
-#ifdef RTE_LIBRTE_ETHDEV_DEBUG
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
-#endif
-
- return (tm_used(dev)) ? run_tm(dev) : run_default(dev);
-}
-
-static struct ether_addr eth_addr = { .addr_bytes = {0} };
-
-static uint32_t
-eth_dev_speed_max_mbps(uint32_t speed_capa)
-{
- uint32_t rate_mbps[32] = {
- ETH_SPEED_NUM_NONE,
- ETH_SPEED_NUM_10M,
- ETH_SPEED_NUM_10M,
- ETH_SPEED_NUM_100M,
- ETH_SPEED_NUM_100M,
- ETH_SPEED_NUM_1G,
- ETH_SPEED_NUM_2_5G,
- ETH_SPEED_NUM_5G,
- ETH_SPEED_NUM_10G,
- ETH_SPEED_NUM_20G,
- ETH_SPEED_NUM_25G,
- ETH_SPEED_NUM_40G,
- ETH_SPEED_NUM_50G,
- ETH_SPEED_NUM_56G,
- ETH_SPEED_NUM_100G,
- };
-
- uint32_t pos = (speed_capa) ? (31 - __builtin_clz(speed_capa)) : 0;
- return rate_mbps[pos];
-}
-
-static int
-default_init(struct pmd_internals *p,
- struct pmd_params *params,
- int numa_node)
-{
- p->soft.def.pkts = rte_zmalloc_socket(params->soft.name,
- 2 * DEFAULT_BURST_SIZE * sizeof(struct rte_mbuf *),
- 0,
- numa_node);
-
- if (p->soft.def.pkts == NULL)
- return -ENOMEM;
-
- return 0;
-}
-
-static void
-default_free(struct pmd_internals *p)
-{
- rte_free(p->soft.def.pkts);
-}
-
static void *
-pmd_init(struct pmd_params *params, int numa_node)
+pmd_init(struct pmd_params *params)
{
struct pmd_internals *p;
int status;
- p = rte_zmalloc_socket(params->soft.name,
+ p = rte_zmalloc_socket(params->name,
sizeof(struct pmd_internals),
0,
- numa_node);
+ params->cpu_id);
if (p == NULL)
return NULL;
+ /* Params */
memcpy(&p->params, params, sizeof(p->params));
- rte_eth_dev_get_port_by_name(params->hard.name, &p->hard.port_id);
- /* Default */
- status = default_init(p, params, numa_node);
+ /* Resources */
+ tm_hierarchy_init(p);
+
+ softnic_mempool_init(p);
+ softnic_swq_init(p);
+ softnic_link_init(p);
+ softnic_tmgr_init(p);
+ softnic_tap_init(p);
+ softnic_port_in_action_profile_init(p);
+ softnic_table_action_profile_init(p);
+ softnic_pipeline_init(p);
+
+ status = softnic_thread_init(p);
if (status) {
- free(p->params.hard.name);
rte_free(p);
return NULL;
}
- /* Traffic Management (TM)*/
- if (params->soft.flags & PMD_FEATURE_TM) {
- status = tm_init(p, params, numa_node);
- if (status) {
- default_free(p);
- free(p->params.hard.name);
+ if (params->conn_port) {
+ struct softnic_conn_params conn_params;
+
+ memcpy(&conn_params, &conn_params_default, sizeof(conn_params));
+ conn_params.port = p->params.conn_port;
+ conn_params.msg_handle_arg = p;
+
+ p->conn = softnic_conn_init(&conn_params);
+ if (p->conn == NULL) {
+ softnic_thread_free(p);
rte_free(p);
return NULL;
}
static void
pmd_free(struct pmd_internals *p)
{
- if (p->params.soft.flags & PMD_FEATURE_TM)
- tm_free(p);
+ if (p == NULL)
+ return;
+
+ if (p->params.conn_port)
+ softnic_conn_free(p->conn);
- default_free(p);
+ softnic_thread_free(p);
+ softnic_pipeline_free(p);
+ softnic_table_action_profile_free(p);
+ softnic_port_in_action_profile_free(p);
+ softnic_tap_free(p);
+ softnic_tmgr_free(p);
+ softnic_link_free(p);
+ softnic_swq_free(p);
+ softnic_mempool_free(p);
+
+ tm_hierarchy_free(p);
- free(p->params.hard.name);
rte_free(p);
}
+static struct ether_addr eth_addr = {
+ .addr_bytes = {0},
+};
+
static int
pmd_ethdev_register(struct rte_vdev_device *vdev,
struct pmd_params *params,
void *dev_private)
{
- struct rte_eth_dev_info hard_info;
- struct rte_eth_dev *soft_dev;
- uint32_t hard_speed;
- int numa_node;
- uint16_t hard_port_id;
-
- rte_eth_dev_get_port_by_name(params->hard.name, &hard_port_id);
- rte_eth_dev_info_get(hard_port_id, &hard_info);
- hard_speed = eth_dev_speed_max_mbps(hard_info.speed_capa);
- numa_node = rte_eth_dev_socket_id(hard_port_id);
+ struct rte_eth_dev *dev;
/* Ethdev entry allocation */
- soft_dev = rte_eth_dev_allocate(params->soft.name);
- if (!soft_dev)
+ dev = rte_eth_dev_allocate(params->name);
+ if (!dev)
return -ENOMEM;
/* dev */
- soft_dev->rx_pkt_burst = (params->soft.intrusive) ?
- NULL : /* set up later */
- pmd_rx_pkt_burst;
- soft_dev->tx_pkt_burst = pmd_tx_pkt_burst;
- soft_dev->tx_pkt_prepare = NULL;
- soft_dev->dev_ops = &pmd_ops;
- soft_dev->device = &vdev->device;
+ dev->rx_pkt_burst = pmd_rx_pkt_burst;
+ dev->tx_pkt_burst = pmd_tx_pkt_burst;
+ dev->tx_pkt_prepare = NULL;
+ dev->dev_ops = &pmd_ops;
+ dev->device = &vdev->device;
/* dev->data */
- soft_dev->data->dev_private = dev_private;
- soft_dev->data->dev_link.link_speed = hard_speed;
- soft_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
- soft_dev->data->dev_link.link_autoneg = ETH_LINK_AUTONEG;
- soft_dev->data->dev_link.link_status = ETH_LINK_DOWN;
- soft_dev->data->mac_addrs = ð_addr;
- soft_dev->data->promiscuous = 1;
- soft_dev->data->kdrv = RTE_KDRV_NONE;
- soft_dev->data->numa_node = numa_node;
+ dev->data->dev_private = dev_private;
+ dev->data->dev_link.link_speed = ETH_SPEED_NUM_100G;
+ dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ dev->data->dev_link.link_autoneg = ETH_LINK_FIXED;
+ dev->data->dev_link.link_status = ETH_LINK_DOWN;
+ dev->data->mac_addrs = ð_addr;
+ dev->data->promiscuous = 1;
+ dev->data->kdrv = RTE_KDRV_NONE;
+ dev->data->numa_node = params->cpu_id;
+
+ rte_eth_dev_probing_finish(dev);
return 0;
}
}
static int
-pmd_parse_args(struct pmd_params *p, const char *name, const char *params)
+get_uint16(const char *key __rte_unused, const char *value, void *extra_args)
+{
+ if (!value || !extra_args)
+ return -EINVAL;
+
+ *(uint16_t *)extra_args = strtoull(value, NULL, 0);
+
+ return 0;
+}
+
+static int
+pmd_parse_args(struct pmd_params *p, const char *params)
{
struct rte_kvargs *kvlist;
- int i, ret;
+ int ret = 0;
kvlist = rte_kvargs_parse(params, pmd_valid_args);
if (kvlist == NULL)
/* Set default values */
memset(p, 0, sizeof(*p));
- p->soft.name = name;
- p->soft.intrusive = INTRUSIVE;
- p->soft.tm.rate = 0;
- p->soft.tm.nb_queues = SOFTNIC_SOFT_TM_NB_QUEUES;
- for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
- p->soft.tm.qsize[i] = SOFTNIC_SOFT_TM_QUEUE_SIZE;
- p->soft.tm.enq_bsz = SOFTNIC_SOFT_TM_ENQ_BSZ;
- p->soft.tm.deq_bsz = SOFTNIC_SOFT_TM_DEQ_BSZ;
- p->hard.tx_queue_id = SOFTNIC_HARD_TX_QUEUE_ID;
-
- /* SOFT: TM (optional) */
- if (rte_kvargs_count(kvlist, PMD_PARAM_SOFT_TM) == 1) {
- char *s;
-
- ret = rte_kvargs_process(kvlist, PMD_PARAM_SOFT_TM,
- &get_string, &s);
- if (ret < 0)
- goto out_free;
-
- if (strcmp(s, "on") == 0)
- p->soft.flags |= PMD_FEATURE_TM;
- else if (strcmp(s, "off") == 0)
- p->soft.flags &= ~PMD_FEATURE_TM;
- else
- ret = -EINVAL;
-
- free(s);
- if (ret)
- goto out_free;
- }
-
- /* SOFT: TM rate (measured in bytes/second) (optional) */
- if (rte_kvargs_count(kvlist, PMD_PARAM_SOFT_TM_RATE) == 1) {
- ret = rte_kvargs_process(kvlist, PMD_PARAM_SOFT_TM_RATE,
- &get_uint32, &p->soft.tm.rate);
- if (ret < 0)
- goto out_free;
-
- p->soft.flags |= PMD_FEATURE_TM;
- }
-
- /* SOFT: TM number of queues (optional) */
- if (rte_kvargs_count(kvlist, PMD_PARAM_SOFT_TM_NB_QUEUES) == 1) {
- ret = rte_kvargs_process(kvlist, PMD_PARAM_SOFT_TM_NB_QUEUES,
- &get_uint32, &p->soft.tm.nb_queues);
+ p->firmware = SOFTNIC_FIRMWARE;
+ p->cpu_id = SOFTNIC_CPU_ID;
+ p->tm.n_queues = SOFTNIC_TM_N_QUEUES;
+ p->tm.qsize[0] = SOFTNIC_TM_QUEUE_SIZE;
+ p->tm.qsize[1] = SOFTNIC_TM_QUEUE_SIZE;
+ p->tm.qsize[2] = SOFTNIC_TM_QUEUE_SIZE;
+ p->tm.qsize[3] = SOFTNIC_TM_QUEUE_SIZE;
+
+ /* Firmware script (optional) */
+ if (rte_kvargs_count(kvlist, PMD_PARAM_FIRMWARE) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_FIRMWARE,
+ &get_string, &p->firmware);
if (ret < 0)
goto out_free;
-
- p->soft.flags |= PMD_FEATURE_TM;
}
- /* SOFT: TM queue size 0 .. 3 (optional) */
- if (rte_kvargs_count(kvlist, PMD_PARAM_SOFT_TM_QSIZE0) == 1) {
- uint32_t qsize;
-
- ret = rte_kvargs_process(kvlist, PMD_PARAM_SOFT_TM_QSIZE0,
- &get_uint32, &qsize);
+ /* Connection listening port (optional) */
+ if (rte_kvargs_count(kvlist, PMD_PARAM_CONN_PORT) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_CONN_PORT,
+ &get_uint16, &p->conn_port);
if (ret < 0)
goto out_free;
-
- p->soft.tm.qsize[0] = (uint16_t)qsize;
- p->soft.flags |= PMD_FEATURE_TM;
}
- if (rte_kvargs_count(kvlist, PMD_PARAM_SOFT_TM_QSIZE1) == 1) {
- uint32_t qsize;
-
- ret = rte_kvargs_process(kvlist, PMD_PARAM_SOFT_TM_QSIZE1,
- &get_uint32, &qsize);
+ /* CPU ID (optional) */
+ if (rte_kvargs_count(kvlist, PMD_PARAM_CPU_ID) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_CPU_ID,
+ &get_uint32, &p->cpu_id);
if (ret < 0)
goto out_free;
-
- p->soft.tm.qsize[1] = (uint16_t)qsize;
- p->soft.flags |= PMD_FEATURE_TM;
}
- if (rte_kvargs_count(kvlist, PMD_PARAM_SOFT_TM_QSIZE2) == 1) {
- uint32_t qsize;
-
- ret = rte_kvargs_process(kvlist, PMD_PARAM_SOFT_TM_QSIZE2,
- &get_uint32, &qsize);
+ /* TM number of queues (optional) */
+ if (rte_kvargs_count(kvlist, PMD_PARAM_TM_N_QUEUES) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_N_QUEUES,
+ &get_uint32, &p->tm.n_queues);
if (ret < 0)
goto out_free;
-
- p->soft.tm.qsize[2] = (uint16_t)qsize;
- p->soft.flags |= PMD_FEATURE_TM;
}
- if (rte_kvargs_count(kvlist, PMD_PARAM_SOFT_TM_QSIZE3) == 1) {
- uint32_t qsize;
-
- ret = rte_kvargs_process(kvlist, PMD_PARAM_SOFT_TM_QSIZE3,
- &get_uint32, &qsize);
+ /* TM queue size 0 .. 3 (optional) */
+ if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE0) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE0,
+ &get_uint32, &p->tm.qsize[0]);
if (ret < 0)
goto out_free;
-
- p->soft.tm.qsize[3] = (uint16_t)qsize;
- p->soft.flags |= PMD_FEATURE_TM;
}
- /* SOFT: TM enqueue burst size (optional) */
- if (rte_kvargs_count(kvlist, PMD_PARAM_SOFT_TM_ENQ_BSZ) == 1) {
- ret = rte_kvargs_process(kvlist, PMD_PARAM_SOFT_TM_ENQ_BSZ,
- &get_uint32, &p->soft.tm.enq_bsz);
+ if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE1) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE1,
+ &get_uint32, &p->tm.qsize[1]);
if (ret < 0)
goto out_free;
-
- p->soft.flags |= PMD_FEATURE_TM;
}
- /* SOFT: TM dequeue burst size (optional) */
- if (rte_kvargs_count(kvlist, PMD_PARAM_SOFT_TM_DEQ_BSZ) == 1) {
- ret = rte_kvargs_process(kvlist, PMD_PARAM_SOFT_TM_DEQ_BSZ,
- &get_uint32, &p->soft.tm.deq_bsz);
+ if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE2) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE2,
+ &get_uint32, &p->tm.qsize[2]);
if (ret < 0)
goto out_free;
-
- p->soft.flags |= PMD_FEATURE_TM;
}
- /* HARD: name (mandatory) */
- if (rte_kvargs_count(kvlist, PMD_PARAM_HARD_NAME) == 1) {
- ret = rte_kvargs_process(kvlist, PMD_PARAM_HARD_NAME,
- &get_string, &p->hard.name);
- if (ret < 0)
- goto out_free;
- } else {
- ret = -EINVAL;
- goto out_free;
- }
-
- /* HARD: tx_queue_id (optional) */
- if (rte_kvargs_count(kvlist, PMD_PARAM_HARD_TX_QUEUE_ID) == 1) {
- ret = rte_kvargs_process(kvlist, PMD_PARAM_HARD_TX_QUEUE_ID,
- &get_uint32, &p->hard.tx_queue_id);
+ if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE3) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE3,
+ &get_uint32, &p->tm.qsize[3]);
if (ret < 0)
goto out_free;
}
{
struct pmd_params p;
const char *params;
- int status;
+ int status = 0;
- struct rte_eth_dev_info hard_info;
- uint32_t hard_speed;
- uint16_t hard_port_id;
- int numa_node;
void *dev_private;
+ const char *name = rte_vdev_device_name(vdev);
- RTE_LOG(INFO, PMD,
- "Probing device \"%s\"\n",
- rte_vdev_device_name(vdev));
+ PMD_LOG(INFO, "Probing device \"%s\"", name);
/* Parse input arguments */
params = rte_vdev_device_args(vdev);
if (!params)
return -EINVAL;
- status = pmd_parse_args(&p, rte_vdev_device_name(vdev), params);
+ status = pmd_parse_args(&p, params);
if (status)
return status;
- /* Check input arguments */
- if (rte_eth_dev_get_port_by_name(p.hard.name, &hard_port_id))
- return -EINVAL;
-
- rte_eth_dev_info_get(hard_port_id, &hard_info);
- hard_speed = eth_dev_speed_max_mbps(hard_info.speed_capa);
- numa_node = rte_eth_dev_socket_id(hard_port_id);
-
- if (p.hard.tx_queue_id >= hard_info.max_tx_queues)
- return -EINVAL;
-
- if (p.soft.flags & PMD_FEATURE_TM) {
- status = tm_params_check(&p, hard_speed);
-
- if (status)
- return status;
- }
+ p.name = name;
/* Allocate and initialize soft ethdev private data */
- dev_private = pmd_init(&p, numa_node);
+ dev_private = pmd_init(&p);
if (dev_private == NULL)
return -ENOMEM;
/* Register soft ethdev */
- RTE_LOG(INFO, PMD,
- "Creating soft ethdev \"%s\" for hard ethdev \"%s\"\n",
- p.soft.name, p.hard.name);
+ PMD_LOG(INFO, "Creating soft ethdev \"%s\"", p.name);
status = pmd_ethdev_register(vdev, &p, dev_private);
if (status) {
if (!vdev)
return -EINVAL;
- RTE_LOG(INFO, PMD, "Removing device \"%s\"\n",
- rte_vdev_device_name(vdev));
+ PMD_LOG(INFO, "Removing device \"%s\"", rte_vdev_device_name(vdev));
/* Find the ethdev entry */
dev = rte_eth_dev_allocated(rte_vdev_device_name(vdev));
p = dev->data->dev_private;
/* Free device data structures*/
- pmd_free(p);
rte_free(dev->data);
rte_eth_dev_release_port(dev);
+ pmd_free(p);
return 0;
}
RTE_PMD_REGISTER_VDEV(net_softnic, pmd_softnic_drv);
RTE_PMD_REGISTER_PARAM_STRING(net_softnic,
- PMD_PARAM_SOFT_TM "=on|off "
- PMD_PARAM_SOFT_TM_RATE "=<int> "
- PMD_PARAM_SOFT_TM_NB_QUEUES "=<int> "
- PMD_PARAM_SOFT_TM_QSIZE0 "=<int> "
- PMD_PARAM_SOFT_TM_QSIZE1 "=<int> "
- PMD_PARAM_SOFT_TM_QSIZE2 "=<int> "
- PMD_PARAM_SOFT_TM_QSIZE3 "=<int> "
- PMD_PARAM_SOFT_TM_ENQ_BSZ "=<int> "
- PMD_PARAM_SOFT_TM_DEQ_BSZ "=<int> "
- PMD_PARAM_HARD_NAME "=<string> "
- PMD_PARAM_HARD_TX_QUEUE_ID "=<int>");
+ PMD_PARAM_FIRMWARE "=<string> "
+ PMD_PARAM_CONN_PORT "=<uint16> "
+ PMD_PARAM_CPU_ID "=<uint32> "
+ PMD_PARAM_TM_N_QUEUES "=<uint32> "
+ PMD_PARAM_TM_QSIZE0 "=<uint32> "
+ PMD_PARAM_TM_QSIZE1 "=<uint32> "
+ PMD_PARAM_TM_QSIZE2 "=<uint32> "
+ PMD_PARAM_TM_QSIZE3 "=<uint32>"
+);
+
+
+RTE_INIT(pmd_softnic_init_log)
+{
+ pmd_softnic_logtype = rte_log_register("pmd.net.softnic");
+ if (pmd_softnic_logtype >= 0)
+ rte_log_set_level(pmd_softnic_logtype, RTE_LOG_NOTICE);
+}
+
+int
+rte_pmd_softnic_manage(uint16_t port_id)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ struct pmd_internals *softnic;
+
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
+#endif
+
+ softnic = dev->data->dev_private;
+
+ softnic_conn_poll_for_conn(softnic->conn);
+
+ softnic_conn_poll_for_msg(softnic->conn);
+
+ return 0;
+}
Code Review / deb_dpdk.git / blobdiff