From b63264c8342e6a1b6971c79550d2af2024b6a4de Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Tue, 14 Aug 2018 18:52:30 +0100 Subject: New upstream version 18.08 Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi --- drivers/net/softnic/rte_eth_softnic.c | 758 ++++++++++++---------------------- 1 file changed, 265 insertions(+), 493 deletions(-) (limited to 'drivers/net/softnic/rte_eth_softnic.c') diff --git a/drivers/net/softnic/rte_eth_softnic.c b/drivers/net/softnic/rte_eth_softnic.c index b0c13415..30fb3952 100644 --- a/drivers/net/softnic/rte_eth_softnic.c +++ b/drivers/net/softnic/rte_eth_softnic.c @@ -13,43 +13,51 @@ #include #include #include -#include #include #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, @@ -65,8 +73,15 @@ static const struct rte_eth_dev_info pmd_dev_info = { .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) @@ -75,50 +90,36 @@ pmd_dev_infos_get(struct rte_eth_dev *dev __rte_unused, } 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; } @@ -126,21 +127,26 @@ static int 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; } @@ -148,23 +154,19 @@ static int 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; } @@ -173,20 +175,27 @@ pmd_dev_stop(struct rte_eth_dev *dev) { 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 @@ -197,10 +206,9 @@ pmd_link_update(struct rte_eth_dev *dev __rte_unused, } 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; } @@ -222,12 +230,10 @@ pmd_rx_pkt_burst(void *rxq, 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 @@ -235,239 +241,56 @@ pmd_tx_pkt_burst(void *txq, 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; } @@ -479,55 +302,62 @@ pmd_init(struct pmd_params *params, int numa_node) 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; } @@ -558,10 +388,21 @@ get_uint32(const char *key __rte_unused, const char *value, void *extra_args) } 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) @@ -569,141 +410,71 @@ pmd_parse_args(struct pmd_params *p, const char *name, const char *params) /* 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; } @@ -718,54 +489,31 @@ pmd_probe(struct rte_vdev_device *vdev) { 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) { @@ -785,8 +533,7 @@ pmd_remove(struct rte_vdev_device *vdev) 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)); @@ -795,9 +542,9 @@ pmd_remove(struct rte_vdev_device *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; } @@ -809,14 +556,39 @@ static struct rte_vdev_driver pmd_softnic_drv = { 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 "= " - 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 "=" +); + + +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; +} -- cgit 1.2.3-korg