/* SPDX-License-Identifier: BSD-3-Clause * * Copyright 2016 Freescale Semiconductor, Inc. All rights reserved. * Copyright 2017-2020 NXP * */ /* System headers */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define CHECK_INTERVAL 100 /* 100ms */ #define MAX_REPEAT_TIME 90 /* 9s (90 * 100ms) in total */ /* Supported Rx offloads */ static uint64_t dev_rx_offloads_sup = DEV_RX_OFFLOAD_JUMBO_FRAME | DEV_RX_OFFLOAD_SCATTER; /* Rx offloads which cannot be disabled */ static uint64_t dev_rx_offloads_nodis = DEV_RX_OFFLOAD_IPV4_CKSUM | DEV_RX_OFFLOAD_UDP_CKSUM | DEV_RX_OFFLOAD_TCP_CKSUM | DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | DEV_RX_OFFLOAD_RSS_HASH; /* Supported Tx offloads */ static uint64_t dev_tx_offloads_sup = DEV_TX_OFFLOAD_MT_LOCKFREE | DEV_TX_OFFLOAD_MBUF_FAST_FREE; /* Tx offloads which cannot be disabled */ static uint64_t dev_tx_offloads_nodis = DEV_TX_OFFLOAD_IPV4_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM | DEV_TX_OFFLOAD_TCP_CKSUM | DEV_TX_OFFLOAD_SCTP_CKSUM | DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | DEV_TX_OFFLOAD_MULTI_SEGS; /* Keep track of whether QMAN and BMAN have been globally initialized */ static int is_global_init; static int fmc_q = 1; /* Indicates the use of static fmc for distribution */ static int default_q; /* use default queue - FMC is not executed*/ /* At present we only allow up to 4 push mode queues as default - as each of * this queue need dedicated portal and we are short of portals. */ #define DPAA_MAX_PUSH_MODE_QUEUE 8 #define DPAA_DEFAULT_PUSH_MODE_QUEUE 4 static int dpaa_push_mode_max_queue = DPAA_DEFAULT_PUSH_MODE_QUEUE; static int dpaa_push_queue_idx; /* Queue index which are in push mode*/ /* Per RX FQ Taildrop in frame count */ static unsigned int td_threshold = CGR_RX_PERFQ_THRESH; /* Per TX FQ Taildrop in frame count, disabled by default */ static unsigned int td_tx_threshold; struct rte_dpaa_xstats_name_off { char name[RTE_ETH_XSTATS_NAME_SIZE]; uint32_t offset; }; static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = { {"rx_align_err", offsetof(struct dpaa_if_stats, raln)}, {"rx_valid_pause", offsetof(struct dpaa_if_stats, rxpf)}, {"rx_fcs_err", offsetof(struct dpaa_if_stats, rfcs)}, {"rx_vlan_frame", offsetof(struct dpaa_if_stats, rvlan)}, {"rx_frame_err", offsetof(struct dpaa_if_stats, rerr)}, {"rx_drop_err", offsetof(struct dpaa_if_stats, rdrp)}, {"rx_undersized", offsetof(struct dpaa_if_stats, rund)}, {"rx_oversize_err", offsetof(struct dpaa_if_stats, rovr)}, {"rx_fragment_pkt", offsetof(struct dpaa_if_stats, rfrg)}, {"tx_valid_pause", offsetof(struct dpaa_if_stats, txpf)}, {"tx_fcs_err", offsetof(struct dpaa_if_stats, terr)}, {"tx_vlan_frame", offsetof(struct dpaa_if_stats, tvlan)}, {"rx_undersized", offsetof(struct dpaa_if_stats, tund)}, }; static struct rte_dpaa_driver rte_dpaa_pmd; static int dpaa_eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info); static int dpaa_eth_link_update(struct rte_eth_dev *dev, int wait_to_complete __rte_unused); static void dpaa_interrupt_handler(void *param); static inline void dpaa_poll_queue_default_config(struct qm_mcc_initfq *opts) { memset(opts, 0, sizeof(struct qm_mcc_initfq)); opts->we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA; opts->fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING | QM_FQCTRL_PREFERINCACHE; opts->fqd.context_a.stashing.exclusive = 0; if (dpaa_svr_family != SVR_LS1046A_FAMILY) opts->fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH; opts->fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH; opts->fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH; } static int dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) { uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + VLAN_TAG_SIZE; uint32_t buffsz = dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM; PMD_INIT_FUNC_TRACE(); if (mtu < RTE_ETHER_MIN_MTU || frame_size > DPAA_MAX_RX_PKT_LEN) return -EINVAL; /* * Refuse mtu that requires the support of scattered packets * when this feature has not been enabled before. */ if (dev->data->min_rx_buf_size && !dev->data->scattered_rx && frame_size > buffsz) { DPAA_PMD_ERR("SG not enabled, will not fit in one buffer"); return -EINVAL; } /* check * >= max_frame */ if (dev->data->min_rx_buf_size && dev->data->scattered_rx && (frame_size > buffsz * DPAA_SGT_MAX_ENTRIES)) { DPAA_PMD_ERR("Too big to fit for Max SG list %d", buffsz * DPAA_SGT_MAX_ENTRIES); return -EINVAL; } if (frame_size > DPAA_ETH_MAX_LEN) dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME; else dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME; dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size; fman_if_set_maxfrm(dev->process_private, frame_size); return 0; } static int dpaa_eth_dev_configure(struct rte_eth_dev *dev) { struct rte_eth_conf *eth_conf = &dev->data->dev_conf; uint64_t rx_offloads = eth_conf->rxmode.offloads; uint64_t tx_offloads = eth_conf->txmode.offloads; struct rte_device *rdev = dev->device; struct rte_eth_link *link = &dev->data->dev_link; struct rte_dpaa_device *dpaa_dev; struct fman_if *fif = dev->process_private; struct __fman_if *__fif; struct rte_intr_handle *intr_handle; int speed, duplex; int ret; PMD_INIT_FUNC_TRACE(); dpaa_dev = container_of(rdev, struct rte_dpaa_device, device); intr_handle = &dpaa_dev->intr_handle; __fif = container_of(fif, struct __fman_if, __if); /* Rx offloads which are enabled by default */ if (dev_rx_offloads_nodis & ~rx_offloads) { DPAA_PMD_INFO( "Some of rx offloads enabled by default - requested 0x%" PRIx64 " fixed are 0x%" PRIx64, rx_offloads, dev_rx_offloads_nodis); } /* Tx offloads which are enabled by default */ if (dev_tx_offloads_nodis & ~tx_offloads) { DPAA_PMD_INFO( "Some of tx offloads enabled by default - requested 0x%" PRIx64 " fixed are 0x%" PRIx64, tx_offloads, dev_tx_offloads_nodis); } if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) { uint32_t max_len; DPAA_PMD_DEBUG("enabling jumbo"); if (dev->data->dev_conf.rxmode.max_rx_pkt_len <= DPAA_MAX_RX_PKT_LEN) max_len = dev->data->dev_conf.rxmode.max_rx_pkt_len; else { DPAA_PMD_INFO("enabling jumbo override conf max len=%d " "supported is %d", dev->data->dev_conf.rxmode.max_rx_pkt_len, DPAA_MAX_RX_PKT_LEN); max_len = DPAA_MAX_RX_PKT_LEN; } fman_if_set_maxfrm(dev->process_private, max_len); dev->data->mtu = max_len - RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN - VLAN_TAG_SIZE; } if (rx_offloads & DEV_RX_OFFLOAD_SCATTER) { DPAA_PMD_DEBUG("enabling scatter mode"); fman_if_set_sg(dev->process_private, 1); dev->data->scattered_rx = 1; } if (!(default_q || fmc_q)) { if (dpaa_fm_config(dev, eth_conf->rx_adv_conf.rss_conf.rss_hf)) { dpaa_write_fm_config_to_file(); DPAA_PMD_ERR("FM port configuration: Failed\n"); return -1; } dpaa_write_fm_config_to_file(); } /* if the interrupts were configured on this devices*/ if (intr_handle && intr_handle->fd) { if (dev->data->dev_conf.intr_conf.lsc != 0) rte_intr_callback_register(intr_handle, dpaa_interrupt_handler, (void *)dev); ret = dpaa_intr_enable(__fif->node_name, intr_handle->fd); if (ret) { if (dev->data->dev_conf.intr_conf.lsc != 0) { rte_intr_callback_unregister(intr_handle, dpaa_interrupt_handler, (void *)dev); if (ret == EINVAL) printf("Failed to enable interrupt: Not Supported\n"); else printf("Failed to enable interrupt\n"); } dev->data->dev_conf.intr_conf.lsc = 0; dev->data->dev_flags &= ~RTE_ETH_DEV_INTR_LSC; } } /* Wait for link status to get updated */ if (!link->link_status) sleep(1); /* Configure link only if link is UP*/ if (link->link_status) { if (eth_conf->link_speeds == ETH_LINK_SPEED_AUTONEG) { /* Start autoneg only if link is not in autoneg mode */ if (!link->link_autoneg) dpaa_restart_link_autoneg(__fif->node_name); } else if (eth_conf->link_speeds & ETH_LINK_SPEED_FIXED) { switch (eth_conf->link_speeds & ~ETH_LINK_SPEED_FIXED) { case ETH_LINK_SPEED_10M_HD: speed = ETH_SPEED_NUM_10M; duplex = ETH_LINK_HALF_DUPLEX; break; case ETH_LINK_SPEED_10M: speed = ETH_SPEED_NUM_10M; duplex = ETH_LINK_FULL_DUPLEX; break; case ETH_LINK_SPEED_100M_HD: speed = ETH_SPEED_NUM_100M; duplex = ETH_LINK_HALF_DUPLEX; break; case ETH_LINK_SPEED_100M: speed = ETH_SPEED_NUM_100M; duplex = ETH_LINK_FULL_DUPLEX; break; case ETH_LINK_SPEED_1G: speed = ETH_SPEED_NUM_1G; duplex = ETH_LINK_FULL_DUPLEX; break; case ETH_LINK_SPEED_2_5G: speed = ETH_SPEED_NUM_2_5G; duplex = ETH_LINK_FULL_DUPLEX; break; case ETH_LINK_SPEED_10G: speed = ETH_SPEED_NUM_10G; duplex = ETH_LINK_FULL_DUPLEX; break; default: speed = ETH_SPEED_NUM_NONE; duplex = ETH_LINK_FULL_DUPLEX; break; } /* Set link speed */ dpaa_update_link_speed(__fif->node_name, speed, duplex); } else { /* Manual autoneg - custom advertisement speed. */ printf("Custom Advertisement speeds not supported\n"); } } return 0; } static const uint32_t * dpaa_supported_ptypes_get(struct rte_eth_dev *dev) { static const uint32_t ptypes[] = { RTE_PTYPE_L2_ETHER, RTE_PTYPE_L2_ETHER_VLAN, RTE_PTYPE_L2_ETHER_ARP, RTE_PTYPE_L3_IPV4_EXT_UNKNOWN, RTE_PTYPE_L3_IPV6_EXT_UNKNOWN, RTE_PTYPE_L4_ICMP, RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_UDP, RTE_PTYPE_L4_FRAG, RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_UDP, RTE_PTYPE_L4_SCTP }; PMD_INIT_FUNC_TRACE(); if (dev->rx_pkt_burst == dpaa_eth_queue_rx) return ptypes; return NULL; } static void dpaa_interrupt_handler(void *param) { struct rte_eth_dev *dev = param; struct rte_device *rdev = dev->device; struct rte_dpaa_device *dpaa_dev; struct rte_intr_handle *intr_handle; uint64_t buf; int bytes_read; dpaa_dev = container_of(rdev, struct rte_dpaa_device, device); intr_handle = &dpaa_dev->intr_handle; bytes_read = read(intr_handle->fd, &buf, sizeof(uint64_t)); if (bytes_read < 0) DPAA_PMD_ERR("Error reading eventfd\n"); dpaa_eth_link_update(dev, 0); rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL); } static int dpaa_eth_dev_start(struct rte_eth_dev *dev) { struct dpaa_if *dpaa_intf = dev->data->dev_private; PMD_INIT_FUNC_TRACE(); if (!(default_q || fmc_q)) dpaa_write_fm_config_to_file(); /* Change tx callback to the real one */ if (dpaa_intf->cgr_tx) dev->tx_pkt_burst = dpaa_eth_queue_tx_slow; else dev->tx_pkt_burst = dpaa_eth_queue_tx; fman_if_enable_rx(dev->process_private); return 0; } static int dpaa_eth_dev_stop(struct rte_eth_dev *dev) { struct fman_if *fif = dev->process_private; PMD_INIT_FUNC_TRACE(); dev->data->dev_started = 0; if (!fif->is_shared_mac) fman_if_disable_rx(fif); dev->tx_pkt_burst = dpaa_eth_tx_drop_all; return 0; } static int dpaa_eth_dev_close(struct rte_eth_dev *dev) { struct fman_if *fif = dev->process_private; struct __fman_if *__fif; struct rte_device *rdev = dev->device; struct rte_dpaa_device *dpaa_dev; struct rte_intr_handle *intr_handle; struct rte_eth_link *link = &dev->data->dev_link; struct dpaa_if *dpaa_intf = dev->data->dev_private; int loop; int ret; PMD_INIT_FUNC_TRACE(); if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; if (!dpaa_intf) { DPAA_PMD_WARN("Already closed or not started"); return -1; } /* DPAA FM deconfig */ if (!(default_q || fmc_q)) { if (dpaa_fm_deconfig(dpaa_intf, dev->process_private)) DPAA_PMD_WARN("DPAA FM deconfig failed\n"); } dpaa_dev = container_of(rdev, struct rte_dpaa_device, device); intr_handle = &dpaa_dev->intr_handle; __fif = container_of(fif, struct __fman_if, __if); ret = dpaa_eth_dev_stop(dev); /* Reset link to autoneg */ if (link->link_status && !link->link_autoneg) dpaa_restart_link_autoneg(__fif->node_name); if (intr_handle && intr_handle->fd && dev->data->dev_conf.intr_conf.lsc != 0) { dpaa_intr_disable(__fif->node_name); rte_intr_callback_unregister(intr_handle, dpaa_interrupt_handler, (void *)dev); } /* release configuration memory */ if (dpaa_intf->fc_conf) rte_free(dpaa_intf->fc_conf); /* Release RX congestion Groups */ if (dpaa_intf->cgr_rx) { for (loop = 0; loop < dpaa_intf->nb_rx_queues; loop++) qman_delete_cgr(&dpaa_intf->cgr_rx[loop]); } rte_free(dpaa_intf->cgr_rx); dpaa_intf->cgr_rx = NULL; /* Release TX congestion Groups */ if (dpaa_intf->cgr_tx) { for (loop = 0; loop < MAX_DPAA_CORES; loop++) qman_delete_cgr(&dpaa_intf->cgr_tx[loop]); rte_free(dpaa_intf->cgr_tx); dpaa_intf->cgr_tx = NULL; } rte_free(dpaa_intf->rx_queues); dpaa_intf->rx_queues = NULL; rte_free(dpaa_intf->tx_queues); dpaa_intf->tx_queues = NULL; return ret; } static int dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused, char *fw_version, size_t fw_size) { int ret; FILE *svr_file = NULL; unsigned int svr_ver = 0; PMD_INIT_FUNC_TRACE(); svr_file = fopen(DPAA_SOC_ID_FILE, "r"); if (!svr_file) { DPAA_PMD_ERR("Unable to open SoC device"); return -ENOTSUP; /* Not supported on this infra */ } if (fscanf(svr_file, "svr:%x", &svr_ver) > 0) dpaa_svr_family = svr_ver & SVR_MASK; else DPAA_PMD_ERR("Unable to read SoC device"); fclose(svr_file); ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x", svr_ver, fman_ip_rev); if (ret < 0) return -EINVAL; ret += 1; /* add the size of '\0' */ if (fw_size < (size_t)ret) return ret; else return 0; } static int dpaa_eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct fman_if *fif = dev->process_private; DPAA_PMD_DEBUG(": %s", dpaa_intf->name); dev_info->max_rx_queues = dpaa_intf->nb_rx_queues; dev_info->max_tx_queues = dpaa_intf->nb_tx_queues; dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN; dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER; dev_info->max_hash_mac_addrs = 0; dev_info->max_vfs = 0; dev_info->max_vmdq_pools = ETH_16_POOLS; dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL; if (fif->mac_type == fman_mac_1g) { dev_info->speed_capa = ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G; } else if (fif->mac_type == fman_mac_2_5g) { dev_info->speed_capa = ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G | ETH_LINK_SPEED_2_5G; } else if (fif->mac_type == fman_mac_10g) { dev_info->speed_capa = ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G | ETH_LINK_SPEED_2_5G | ETH_LINK_SPEED_10G; } else { DPAA_PMD_ERR("invalid link_speed: %s, %d", dpaa_intf->name, fif->mac_type); return -EINVAL; } dev_info->rx_offload_capa = dev_rx_offloads_sup | dev_rx_offloads_nodis; dev_info->tx_offload_capa = dev_tx_offloads_sup | dev_tx_offloads_nodis; dev_info->default_rxportconf.burst_size = DPAA_DEF_RX_BURST_SIZE; dev_info->default_txportconf.burst_size = DPAA_DEF_TX_BURST_SIZE; dev_info->default_rxportconf.nb_queues = 1; dev_info->default_txportconf.nb_queues = 1; dev_info->default_txportconf.ring_size = CGR_TX_CGR_THRESH; dev_info->default_rxportconf.ring_size = CGR_RX_PERFQ_THRESH; return 0; } static int dpaa_dev_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id, struct rte_eth_burst_mode *mode) { struct rte_eth_conf *eth_conf = &dev->data->dev_conf; int ret = -EINVAL; unsigned int i; const struct burst_info { uint64_t flags; const char *output; } rx_offload_map[] = { {DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo frame,"}, {DEV_RX_OFFLOAD_SCATTER, " Scattered,"}, {DEV_RX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"}, {DEV_RX_OFFLOAD_UDP_CKSUM, " UDP csum,"}, {DEV_RX_OFFLOAD_TCP_CKSUM, " TCP csum,"}, {DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"}, {DEV_RX_OFFLOAD_RSS_HASH, " RSS,"} }; /* Update Rx offload info */ for (i = 0; i < RTE_DIM(rx_offload_map); i++) { if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) { snprintf(mode->info, sizeof(mode->info), "%s", rx_offload_map[i].output); ret = 0; break; } } return ret; } static int dpaa_dev_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id, struct rte_eth_burst_mode *mode) { struct rte_eth_conf *eth_conf = &dev->data->dev_conf; int ret = -EINVAL; unsigned int i; const struct burst_info { uint64_t flags; const char *output; } tx_offload_map[] = { {DEV_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"}, {DEV_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"}, {DEV_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"}, {DEV_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"}, {DEV_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"}, {DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"}, {DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"}, {DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"} }; /* Update Tx offload info */ for (i = 0; i < RTE_DIM(tx_offload_map); i++) { if (eth_conf->txmode.offloads & tx_offload_map[i].flags) { snprintf(mode->info, sizeof(mode->info), "%s", tx_offload_map[i].output); ret = 0; break; } } return ret; } static int dpaa_eth_link_update(struct rte_eth_dev *dev, int wait_to_complete) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct rte_eth_link *link = &dev->data->dev_link; struct fman_if *fif = dev->process_private; struct __fman_if *__fif = container_of(fif, struct __fman_if, __if); int ret, ioctl_version; uint8_t count; PMD_INIT_FUNC_TRACE(); ioctl_version = dpaa_get_ioctl_version_number(); if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) { for (count = 0; count <= MAX_REPEAT_TIME; count++) { ret = dpaa_get_link_status(__fif->node_name, link); if (ret) return ret; if (link->link_status == ETH_LINK_DOWN && wait_to_complete) rte_delay_ms(CHECK_INTERVAL); else break; } } else { link->link_status = dpaa_intf->valid; } if (ioctl_version < 2) { link->link_duplex = ETH_LINK_FULL_DUPLEX; link->link_autoneg = ETH_LINK_AUTONEG; if (fif->mac_type == fman_mac_1g) link->link_speed = ETH_SPEED_NUM_1G; else if (fif->mac_type == fman_mac_2_5g) link->link_speed = ETH_SPEED_NUM_2_5G; else if (fif->mac_type == fman_mac_10g) link->link_speed = ETH_SPEED_NUM_10G; else DPAA_PMD_ERR("invalid link_speed: %s, %d", dpaa_intf->name, fif->mac_type); } DPAA_PMD_INFO("Port %d Link is %s\n", dev->data->port_id, link->link_status ? "Up" : "Down"); return 0; } static int dpaa_eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) { PMD_INIT_FUNC_TRACE(); fman_if_stats_get(dev->process_private, stats); return 0; } static int dpaa_eth_stats_reset(struct rte_eth_dev *dev) { PMD_INIT_FUNC_TRACE(); fman_if_stats_reset(dev->process_private); return 0; } static int dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, unsigned int n) { unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings); uint64_t values[sizeof(struct dpaa_if_stats) / 8]; if (n < num) return num; if (xstats == NULL) return 0; fman_if_stats_get_all(dev->process_private, values, sizeof(struct dpaa_if_stats) / 8); for (i = 0; i < num; i++) { xstats[i].id = i; xstats[i].value = values[dpaa_xstats_strings[i].offset / 8]; } return i; } static int dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev, struct rte_eth_xstat_name *xstats_names, unsigned int limit) { unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings); if (limit < stat_cnt) return stat_cnt; if (xstats_names != NULL) for (i = 0; i < stat_cnt; i++) strlcpy(xstats_names[i].name, dpaa_xstats_strings[i].name, sizeof(xstats_names[i].name)); return stat_cnt; } static int dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids, uint64_t *values, unsigned int n) { unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings); uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8]; if (!ids) { if (n < stat_cnt) return stat_cnt; if (!values) return 0; fman_if_stats_get_all(dev->process_private, values_copy, sizeof(struct dpaa_if_stats) / 8); for (i = 0; i < stat_cnt; i++) values[i] = values_copy[dpaa_xstats_strings[i].offset / 8]; return stat_cnt; } dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt); for (i = 0; i < n; i++) { if (ids[i] >= stat_cnt) { DPAA_PMD_ERR("id value isn't valid"); return -1; } values[i] = values_copy[ids[i]]; } return n; } static int dpaa_xstats_get_names_by_id( struct rte_eth_dev *dev, struct rte_eth_xstat_name *xstats_names, const uint64_t *ids, unsigned int limit) { unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings); struct rte_eth_xstat_name xstats_names_copy[stat_cnt]; if (!ids) return dpaa_xstats_get_names(dev, xstats_names, limit); dpaa_xstats_get_names(dev, xstats_names_copy, limit); for (i = 0; i < limit; i++) { if (ids[i] >= stat_cnt) { DPAA_PMD_ERR("id value isn't valid"); return -1; } strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name); } return limit; } static int dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev) { PMD_INIT_FUNC_TRACE(); fman_if_promiscuous_enable(dev->process_private); return 0; } static int dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev) { PMD_INIT_FUNC_TRACE(); fman_if_promiscuous_disable(dev->process_private); return 0; } static int dpaa_eth_multicast_enable(struct rte_eth_dev *dev) { PMD_INIT_FUNC_TRACE(); fman_if_set_mcast_filter_table(dev->process_private); return 0; } static int dpaa_eth_multicast_disable(struct rte_eth_dev *dev) { PMD_INIT_FUNC_TRACE(); fman_if_reset_mcast_filter_table(dev->process_private); return 0; } static void dpaa_fman_if_pool_setup(struct rte_eth_dev *dev) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct fman_if_ic_params icp; uint32_t fd_offset; uint32_t bp_size; memset(&icp, 0, sizeof(icp)); /* set ICEOF for to the default value , which is 0*/ icp.iciof = DEFAULT_ICIOF; icp.iceof = DEFAULT_RX_ICEOF; icp.icsz = DEFAULT_ICSZ; fman_if_set_ic_params(dev->process_private, &icp); fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE; fman_if_set_fdoff(dev->process_private, fd_offset); /* Buffer pool size should be equal to Dataroom Size*/ bp_size = rte_pktmbuf_data_room_size(dpaa_intf->bp_info->mp); fman_if_set_bp(dev->process_private, dpaa_intf->bp_info->mp->size, dpaa_intf->bp_info->bpid, bp_size); } static inline int dpaa_eth_rx_queue_bp_check(struct rte_eth_dev *dev, int8_t vsp_id, uint32_t bpid) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct fman_if *fif = dev->process_private; if (fif->num_profiles) { if (vsp_id < 0) vsp_id = fif->base_profile_id; } else { if (vsp_id < 0) vsp_id = 0; } if (dpaa_intf->vsp_bpid[vsp_id] && bpid != dpaa_intf->vsp_bpid[vsp_id]) { DPAA_PMD_ERR("Various MPs are assigned to RXQs with same VSP"); return -1; } return 0; } static int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id __rte_unused, const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct fman_if *fif = dev->process_private; struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_idx]; struct qm_mcc_initfq opts = {0}; u32 flags = 0; int ret; u32 buffsz = rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM; PMD_INIT_FUNC_TRACE(); if (queue_idx >= dev->data->nb_rx_queues) { rte_errno = EOVERFLOW; DPAA_PMD_ERR("%p: queue index out of range (%u >= %u)", (void *)dev, queue_idx, dev->data->nb_rx_queues); return -rte_errno; } /* Rx deferred start is not supported */ if (rx_conf->rx_deferred_start) { DPAA_PMD_ERR("%p:Rx deferred start not supported", (void *)dev); return -EINVAL; } rxq->nb_desc = UINT16_MAX; rxq->offloads = rx_conf->offloads; DPAA_PMD_INFO("Rx queue setup for queue index: %d fq_id (0x%x)", queue_idx, rxq->fqid); if (!fif->num_profiles) { if (dpaa_intf->bp_info && dpaa_intf->bp_info->bp && dpaa_intf->bp_info->mp != mp) { DPAA_PMD_WARN("Multiple pools on same interface not" " supported"); return -EINVAL; } } else { if (dpaa_eth_rx_queue_bp_check(dev, rxq->vsp_id, DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid)) { return -EINVAL; } } if (dpaa_intf->bp_info && dpaa_intf->bp_info->bp && dpaa_intf->bp_info->mp != mp) { DPAA_PMD_WARN("Multiple pools on same interface not supported"); return -EINVAL; } /* Max packet can fit in single buffer */ if (dev->data->dev_conf.rxmode.max_rx_pkt_len <= buffsz) { ; } else if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) { if (dev->data->dev_conf.rxmode.max_rx_pkt_len > buffsz * DPAA_SGT_MAX_ENTRIES) { DPAA_PMD_ERR("max RxPkt size %d too big to fit " "MaxSGlist %d", dev->data->dev_conf.rxmode.max_rx_pkt_len, buffsz * DPAA_SGT_MAX_ENTRIES); rte_errno = EOVERFLOW; return -rte_errno; } } else { DPAA_PMD_WARN("The requested maximum Rx packet size (%u) is" " larger than a single mbuf (%u) and scattered" " mode has not been requested", dev->data->dev_conf.rxmode.max_rx_pkt_len, buffsz - RTE_PKTMBUF_HEADROOM); } dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp); /* For shared interface, it's done in kernel, skip.*/ if (!fif->is_shared_mac) dpaa_fman_if_pool_setup(dev); if (fif->num_profiles) { int8_t vsp_id = rxq->vsp_id; if (vsp_id >= 0) { ret = dpaa_port_vsp_update(dpaa_intf, fmc_q, vsp_id, DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid, fif); if (ret) { DPAA_PMD_ERR("dpaa_port_vsp_update failed"); return ret; } } else { DPAA_PMD_INFO("Base profile is associated to" " RXQ fqid:%d\r\n", rxq->fqid); if (fif->is_shared_mac) { DPAA_PMD_ERR("Fatal: Base profile is associated" " to shared interface on DPDK."); return -EINVAL; } dpaa_intf->vsp_bpid[fif->base_profile_id] = DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid; } } else { dpaa_intf->vsp_bpid[0] = DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid; } dpaa_intf->valid = 1; DPAA_PMD_DEBUG("if:%s sg_on = %d, max_frm =%d", dpaa_intf->name, fman_if_get_sg_enable(fif), dev->data->dev_conf.rxmode.max_rx_pkt_len); /* checking if push mode only, no error check for now */ if (!rxq->is_static && dpaa_push_mode_max_queue > dpaa_push_queue_idx) { struct qman_portal *qp; int q_fd; dpaa_push_queue_idx++; opts.we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA; opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING | QM_FQCTRL_PREFERINCACHE; opts.fqd.context_a.stashing.exclusive = 0; /* In muticore scenario stashing becomes a bottleneck on LS1046. * So do not enable stashing in this case */ if (dpaa_svr_family != SVR_LS1046A_FAMILY) opts.fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH; opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH; opts.fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH; /*Create a channel and associate given queue with the channel*/ qman_alloc_pool_range((u32 *)&rxq->ch_id, 1, 1, 0); opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ; opts.fqd.dest.channel = rxq->ch_id; opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY; flags = QMAN_INITFQ_FLAG_SCHED; /* Configure tail drop */ if (dpaa_intf->cgr_rx) { opts.we_mask |= QM_INITFQ_WE_CGID; opts.fqd.cgid = dpaa_intf->cgr_rx[queue_idx].cgrid; opts.fqd.fq_ctrl |= QM_FQCTRL_CGE; } ret = qman_init_fq(rxq, flags, &opts); if (ret) { DPAA_PMD_ERR("Channel/Q association failed. fqid 0x%x " "ret:%d(%s)", rxq->fqid, ret, strerror(ret)); return ret; } if (dpaa_svr_family == SVR_LS1043A_FAMILY) { rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb_no_prefetch; } else { rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb; rxq->cb.dqrr_prepare = dpaa_rx_cb_prepare; } rxq->is_static = true; /* Allocate qman specific portals */ qp = fsl_qman_fq_portal_create(&q_fd); if (!qp) { DPAA_PMD_ERR("Unable to alloc fq portal"); return -1; } rxq->qp = qp; /* Set up the device interrupt handler */ if (!dev->intr_handle) { struct rte_dpaa_device *dpaa_dev; struct rte_device *rdev = dev->device; dpaa_dev = container_of(rdev, struct rte_dpaa_device, device); dev->intr_handle = &dpaa_dev->intr_handle; dev->intr_handle->intr_vec = rte_zmalloc(NULL, dpaa_push_mode_max_queue, 0); if (!dev->intr_handle->intr_vec) { DPAA_PMD_ERR("intr_vec alloc failed"); return -ENOMEM; } dev->intr_handle->nb_efd = dpaa_push_mode_max_queue; dev->intr_handle->max_intr = dpaa_push_mode_max_queue; } dev->intr_handle->type = RTE_INTR_HANDLE_EXT; dev->intr_handle->intr_vec[queue_idx] = queue_idx + 1; dev->intr_handle->efds[queue_idx] = q_fd; rxq->q_fd = q_fd; } rxq->bp_array = rte_dpaa_bpid_info; dev->data->rx_queues[queue_idx] = rxq; /* configure the CGR size as per the desc size */ if (dpaa_intf->cgr_rx) { struct qm_mcc_initcgr cgr_opts = {0}; rxq->nb_desc = nb_desc; /* Enable tail drop with cgr on this queue */ qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, nb_desc, 0); ret = qman_modify_cgr(dpaa_intf->cgr_rx, 0, &cgr_opts); if (ret) { DPAA_PMD_WARN( "rx taildrop modify fail on fqid %d (ret=%d)", rxq->fqid, ret); } } /* Enable main queue to receive error packets also by default */ fman_if_set_err_fqid(fif, rxq->fqid); return 0; } int dpaa_eth_eventq_attach(const struct rte_eth_dev *dev, int eth_rx_queue_id, u16 ch_id, const struct rte_event_eth_rx_adapter_queue_conf *queue_conf) { int ret; u32 flags = 0; struct dpaa_if *dpaa_intf = dev->data->dev_private; struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id]; struct qm_mcc_initfq opts = {0}; if (dpaa_push_mode_max_queue) DPAA_PMD_WARN("PUSH mode q and EVENTDEV are not compatible\n" "PUSH mode already enabled for first %d queues.\n" "To disable set DPAA_PUSH_QUEUES_NUMBER to 0\n", dpaa_push_mode_max_queue); dpaa_poll_queue_default_config(&opts); switch (queue_conf->ev.sched_type) { case RTE_SCHED_TYPE_ATOMIC: opts.fqd.fq_ctrl |= QM_FQCTRL_HOLDACTIVE; /* Reset FQCTRL_AVOIDBLOCK bit as it is unnecessary * configuration with HOLD_ACTIVE setting */ opts.fqd.fq_ctrl &= (~QM_FQCTRL_AVOIDBLOCK); rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_atomic; break; case RTE_SCHED_TYPE_ORDERED: DPAA_PMD_ERR("Ordered queue schedule type is not supported\n"); return -1; default: opts.fqd.fq_ctrl |= QM_FQCTRL_AVOIDBLOCK; rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_parallel; break; } opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ; opts.fqd.dest.channel = ch_id; opts.fqd.dest.wq = queue_conf->ev.priority; if (dpaa_intf->cgr_rx) { opts.we_mask |= QM_INITFQ_WE_CGID; opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid; opts.fqd.fq_ctrl |= QM_FQCTRL_CGE; } flags = QMAN_INITFQ_FLAG_SCHED; ret = qman_init_fq(rxq, flags, &opts); if (ret) { DPAA_PMD_ERR("Ev-Channel/Q association failed. fqid 0x%x " "ret:%d(%s)", rxq->fqid, ret, strerror(ret)); return ret; } /* copy configuration which needs to be filled during dequeue */ memcpy(&rxq->ev, &queue_conf->ev, sizeof(struct rte_event)); dev->data->rx_queues[eth_rx_queue_id] = rxq; return ret; } int dpaa_eth_eventq_detach(const struct rte_eth_dev *dev, int eth_rx_queue_id) { struct qm_mcc_initfq opts; int ret; u32 flags = 0; struct dpaa_if *dpaa_intf = dev->data->dev_private; struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id]; dpaa_poll_queue_default_config(&opts); if (dpaa_intf->cgr_rx) { opts.we_mask |= QM_INITFQ_WE_CGID; opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid; opts.fqd.fq_ctrl |= QM_FQCTRL_CGE; } ret = qman_init_fq(rxq, flags, &opts); if (ret) { DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", rxq->fqid, ret); } rxq->cb.dqrr_dpdk_cb = NULL; dev->data->rx_queues[eth_rx_queue_id] = NULL; return 0; } static void dpaa_eth_rx_queue_release(void *rxq __rte_unused) { PMD_INIT_FUNC_TRACE(); } static int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, uint16_t nb_desc __rte_unused, unsigned int socket_id __rte_unused, const struct rte_eth_txconf *tx_conf) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct qman_fq *txq = &dpaa_intf->tx_queues[queue_idx]; PMD_INIT_FUNC_TRACE(); /* Tx deferred start is not supported */ if (tx_conf->tx_deferred_start) { DPAA_PMD_ERR("%p:Tx deferred start not supported", (void *)dev); return -EINVAL; } txq->nb_desc = UINT16_MAX; txq->offloads = tx_conf->offloads; if (queue_idx >= dev->data->nb_tx_queues) { rte_errno = EOVERFLOW; DPAA_PMD_ERR("%p: queue index out of range (%u >= %u)", (void *)dev, queue_idx, dev->data->nb_tx_queues); return -rte_errno; } DPAA_PMD_INFO("Tx queue setup for queue index: %d fq_id (0x%x)", queue_idx, txq->fqid); dev->data->tx_queues[queue_idx] = txq; return 0; } static void dpaa_eth_tx_queue_release(void *txq __rte_unused) { PMD_INIT_FUNC_TRACE(); } static uint32_t dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct qman_fq *rxq = &dpaa_intf->rx_queues[rx_queue_id]; u32 frm_cnt = 0; PMD_INIT_FUNC_TRACE(); if (qman_query_fq_frm_cnt(rxq, &frm_cnt) == 0) { DPAA_PMD_DEBUG("RX frame count for q(%d) is %u", rx_queue_id, frm_cnt); } return frm_cnt; } static int dpaa_link_down(struct rte_eth_dev *dev) { struct fman_if *fif = dev->process_private; struct __fman_if *__fif; PMD_INIT_FUNC_TRACE(); __fif = container_of(fif, struct __fman_if, __if); if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) dpaa_update_link_status(__fif->node_name, ETH_LINK_DOWN); else return dpaa_eth_dev_stop(dev); return 0; } static int dpaa_link_up(struct rte_eth_dev *dev) { struct fman_if *fif = dev->process_private; struct __fman_if *__fif; PMD_INIT_FUNC_TRACE(); __fif = container_of(fif, struct __fman_if, __if); if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) dpaa_update_link_status(__fif->node_name, ETH_LINK_UP); else dpaa_eth_dev_start(dev); return 0; } static int dpaa_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct rte_eth_fc_conf *net_fc; PMD_INIT_FUNC_TRACE(); if (!(dpaa_intf->fc_conf)) { dpaa_intf->fc_conf = rte_zmalloc(NULL, sizeof(struct rte_eth_fc_conf), MAX_CACHELINE); if (!dpaa_intf->fc_conf) { DPAA_PMD_ERR("unable to save flow control info"); return -ENOMEM; } } net_fc = dpaa_intf->fc_conf; if (fc_conf->high_water < fc_conf->low_water) { DPAA_PMD_ERR("Incorrect Flow Control Configuration"); return -EINVAL; } if (fc_conf->mode == RTE_FC_NONE) { return 0; } else if (fc_conf->mode == RTE_FC_TX_PAUSE || fc_conf->mode == RTE_FC_FULL) { fman_if_set_fc_threshold(dev->process_private, fc_conf->high_water, fc_conf->low_water, dpaa_intf->bp_info->bpid); if (fc_conf->pause_time) fman_if_set_fc_quanta(dev->process_private, fc_conf->pause_time); } /* Save the information in dpaa device */ net_fc->pause_time = fc_conf->pause_time; net_fc->high_water = fc_conf->high_water; net_fc->low_water = fc_conf->low_water; net_fc->send_xon = fc_conf->send_xon; net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd; net_fc->mode = fc_conf->mode; net_fc->autoneg = fc_conf->autoneg; return 0; } static int dpaa_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf; int ret; PMD_INIT_FUNC_TRACE(); if (net_fc) { fc_conf->pause_time = net_fc->pause_time; fc_conf->high_water = net_fc->high_water; fc_conf->low_water = net_fc->low_water; fc_conf->send_xon = net_fc->send_xon; fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd; fc_conf->mode = net_fc->mode; fc_conf->autoneg = net_fc->autoneg; return 0; } ret = fman_if_get_fc_threshold(dev->process_private); if (ret) { fc_conf->mode = RTE_FC_TX_PAUSE; fc_conf->pause_time = fman_if_get_fc_quanta(dev->process_private); } else { fc_conf->mode = RTE_FC_NONE; } return 0; } static int dpaa_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr, uint32_t index, __rte_unused uint32_t pool) { int ret; PMD_INIT_FUNC_TRACE(); ret = fman_if_add_mac_addr(dev->process_private, addr->addr_bytes, index); if (ret) DPAA_PMD_ERR("Adding the MAC ADDR failed: err = %d", ret); return 0; } static void dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index) { PMD_INIT_FUNC_TRACE(); fman_if_clear_mac_addr(dev->process_private, index); } static int dpaa_dev_set_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr) { int ret; PMD_INIT_FUNC_TRACE(); ret = fman_if_add_mac_addr(dev->process_private, addr->addr_bytes, 0); if (ret) DPAA_PMD_ERR("Setting the MAC ADDR failed %d", ret); return ret; } static int dpaa_dev_rss_hash_update(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_conf) { struct rte_eth_dev_data *data = dev->data; struct rte_eth_conf *eth_conf = &data->dev_conf; PMD_INIT_FUNC_TRACE(); if (!(default_q || fmc_q)) { if (dpaa_fm_config(dev, rss_conf->rss_hf)) { DPAA_PMD_ERR("FM port configuration: Failed\n"); return -1; } eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf; } else { DPAA_PMD_ERR("Function not supported\n"); return -ENOTSUP; } return 0; } static int dpaa_dev_rss_hash_conf_get(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_conf) { struct rte_eth_dev_data *data = dev->data; struct rte_eth_conf *eth_conf = &data->dev_conf; /* dpaa does not support rss_key, so length should be 0*/ rss_conf->rss_key_len = 0; rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf; return 0; } static int dpaa_dev_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id]; if (!rxq->is_static) return -EINVAL; return qman_fq_portal_irqsource_add(rxq->qp, QM_PIRQ_DQRI); } static int dpaa_dev_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id]; uint32_t temp; ssize_t temp1; if (!rxq->is_static) return -EINVAL; qman_fq_portal_irqsource_remove(rxq->qp, ~0); temp1 = read(rxq->q_fd, &temp, sizeof(temp)); if (temp1 != sizeof(temp)) DPAA_PMD_ERR("irq read error"); qman_fq_portal_thread_irq(rxq->qp); return 0; } static void dpaa_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_rxq_info *qinfo) { struct dpaa_if *dpaa_intf = dev->data->dev_private; struct qman_fq *rxq; int ret; rxq = dev->data->rx_queues[queue_id]; qinfo->mp = dpaa_intf->bp_info->mp; qinfo->scattered_rx = dev->data->scattered_rx; qinfo->nb_desc = rxq->nb_desc; /* Report the HW Rx buffer length to user */ ret = fman_if_get_maxfrm(dev->process_private); if (ret > 0) qinfo->rx_buf_size = ret; qinfo->conf.rx_free_thresh = 1; qinfo->conf.rx_drop_en = 1; qinfo->conf.rx_deferred_start = 0; qinfo->conf.offloads = rxq->offloads; } static void dpaa_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_txq_info *qinfo) { struct qman_fq *txq; txq = dev->data->tx_queues[queue_id]; qinfo->nb_desc = txq->nb_desc; qinfo->conf.tx_thresh.pthresh = 0; qinfo->conf.tx_thresh.hthresh = 0; qinfo->conf.tx_thresh.wthresh = 0; qinfo->conf.tx_free_thresh = 0; qinfo->conf.tx_rs_thresh = 0; qinfo->conf.offloads = txq->offloads; qinfo->conf.tx_deferred_start = 0; } static struct eth_dev_ops dpaa_devops = { .dev_configure = dpaa_eth_dev_configure, .dev_start = dpaa_eth_dev_start, .dev_stop = dpaa_eth_dev_stop, .dev_close = dpaa_eth_dev_close, .dev_infos_get = dpaa_eth_dev_info, .dev_supported_ptypes_get = dpaa_supported_ptypes_get, .rx_queue_setup = dpaa_eth_rx_queue_setup, .tx_queue_setup = dpaa_eth_tx_queue_setup, .rx_queue_release = dpaa_eth_rx_queue_release, .tx_queue_release = dpaa_eth_tx_queue_release, .rx_burst_mode_get = dpaa_dev_rx_burst_mode_get, .tx_burst_mode_get = dpaa_dev_tx_burst_mode_get, .rxq_info_get = dpaa_rxq_info_get, .txq_info_get = dpaa_txq_info_get, .flow_ctrl_get = dpaa_flow_ctrl_get, .flow_ctrl_set = dpaa_flow_ctrl_set, .link_update = dpaa_eth_link_update, .stats_get = dpaa_eth_stats_get, .xstats_get = dpaa_dev_xstats_get, .xstats_get_by_id = dpaa_xstats_get_by_id, .xstats_get_names_by_id = dpaa_xstats_get_names_by_id, .xstats_get_names = dpaa_xstats_get_names, .xstats_reset = dpaa_eth_stats_reset, .stats_reset = dpaa_eth_stats_reset, .promiscuous_enable = dpaa_eth_promiscuous_enable, .promiscuous_disable = dpaa_eth_promiscuous_disable, .allmulticast_enable = dpaa_eth_multicast_enable, .allmulticast_disable = dpaa_eth_multicast_disable, .mtu_set = dpaa_mtu_set, .dev_set_link_down = dpaa_link_down, .dev_set_link_up = dpaa_link_up, .mac_addr_add = dpaa_dev_add_mac_addr, .mac_addr_remove = dpaa_dev_remove_mac_addr, .mac_addr_set = dpaa_dev_set_mac_addr, .fw_version_get = dpaa_fw_version_get, .rx_queue_intr_enable = dpaa_dev_queue_intr_enable, .rx_queue_intr_disable = dpaa_dev_queue_intr_disable, .rss_hash_update = dpaa_dev_rss_hash_update, .rss_hash_conf_get = dpaa_dev_rss_hash_conf_get, }; static bool is_device_supported(struct rte_eth_dev *dev, struct rte_dpaa_driver *drv) { if (strcmp(dev->device->driver->name, drv->driver.name)) return false; return true; } static bool is_dpaa_supported(struct rte_eth_dev *dev) { return is_device_supported(dev, &rte_dpaa_pmd); } int rte_pmd_dpaa_set_tx_loopback(uint16_t port, uint8_t on) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV); dev = &rte_eth_devices[port]; if (!is_dpaa_supported(dev)) return -ENOTSUP; if (on) fman_if_loopback_enable(dev->process_private); else fman_if_loopback_disable(dev->process_private); return 0; } static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf, struct fman_if *fman_intf) { struct rte_eth_fc_conf *fc_conf; int ret; PMD_INIT_FUNC_TRACE(); if (!(dpaa_intf->fc_conf)) { dpaa_intf->fc_conf = rte_zmalloc(NULL, sizeof(struct rte_eth_fc_conf), MAX_CACHELINE); if (!dpaa_intf->fc_conf) { DPAA_PMD_ERR("unable to save flow control info"); return -ENOMEM; } } fc_conf = dpaa_intf->fc_conf; ret = fman_if_get_fc_threshold(fman_intf); if (ret) { fc_conf->mode = RTE_FC_TX_PAUSE; fc_conf->pause_time = fman_if_get_fc_quanta(fman_intf); } else { fc_conf->mode = RTE_FC_NONE; } return 0; } /* Initialise an Rx FQ */ static int dpaa_rx_queue_init(struct qman_fq *fq, struct qman_cgr *cgr_rx, uint32_t fqid) { struct qm_mcc_initfq opts = {0}; int ret; u32 flags = QMAN_FQ_FLAG_NO_ENQUEUE; struct qm_mcc_initcgr cgr_opts = { .we_mask = QM_CGR_WE_CS_THRES | QM_CGR_WE_CSTD_EN | QM_CGR_WE_MODE, .cgr = { .cstd_en = QM_CGR_EN, .mode = QMAN_CGR_MODE_FRAME } }; if (fmc_q || default_q) { ret = qman_reserve_fqid(fqid); if (ret) { DPAA_PMD_ERR("reserve rx fqid 0x%x failed, ret: %d", fqid, ret); return -EINVAL; } } DPAA_PMD_DEBUG("creating rx fq %p, fqid 0x%x", fq, fqid); ret = qman_create_fq(fqid, flags, fq); if (ret) { DPAA_PMD_ERR("create rx fqid 0x%x failed with ret: %d", fqid, ret); return ret; } fq->is_static = false; dpaa_poll_queue_default_config(&opts); if (cgr_rx) { /* Enable tail drop with cgr on this queue */ qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, td_threshold, 0); cgr_rx->cb = NULL; ret = qman_create_cgr(cgr_rx, QMAN_CGR_FLAG_USE_INIT, &cgr_opts); if (ret) { DPAA_PMD_WARN( "rx taildrop init fail on rx fqid 0x%x(ret=%d)", fq->fqid, ret); goto without_cgr; } opts.we_mask |= QM_INITFQ_WE_CGID; opts.fqd.cgid = cgr_rx->cgrid; opts.fqd.fq_ctrl |= QM_FQCTRL_CGE; } without_cgr: ret = qman_init_fq(fq, 0, &opts); if (ret) DPAA_PMD_ERR("init rx fqid 0x%x failed with ret:%d", fqid, ret); return ret; } /* Initialise a Tx FQ */ static int dpaa_tx_queue_init(struct qman_fq *fq, struct fman_if *fman_intf, struct qman_cgr *cgr_tx) { struct qm_mcc_initfq opts = {0}; struct qm_mcc_initcgr cgr_opts = { .we_mask = QM_CGR_WE_CS_THRES | QM_CGR_WE_CSTD_EN | QM_CGR_WE_MODE, .cgr = { .cstd_en = QM_CGR_EN, .mode = QMAN_CGR_MODE_FRAME } }; int ret; ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID | QMAN_FQ_FLAG_TO_DCPORTAL, fq); if (ret) { DPAA_PMD_ERR("create tx fq failed with ret: %d", ret); return ret; } opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA; opts.fqd.dest.channel = fman_intf->tx_channel_id; opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY; opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE; opts.fqd.context_b = 0; /* no tx-confirmation */ opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi; opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo; DPAA_PMD_DEBUG("init tx fq %p, fqid 0x%x", fq, fq->fqid); if (cgr_tx) { /* Enable tail drop with cgr on this queue */ qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, td_tx_threshold, 0); cgr_tx->cb = NULL; ret = qman_create_cgr(cgr_tx, QMAN_CGR_FLAG_USE_INIT, &cgr_opts); if (ret) { DPAA_PMD_WARN( "rx taildrop init fail on rx fqid 0x%x(ret=%d)", fq->fqid, ret); goto without_cgr; } opts.we_mask |= QM_INITFQ_WE_CGID; opts.fqd.cgid = cgr_tx->cgrid; opts.fqd.fq_ctrl |= QM_FQCTRL_CGE; DPAA_PMD_DEBUG("Tx FQ tail drop enabled, threshold = %d\n", td_tx_threshold); } without_cgr: ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts); if (ret) DPAA_PMD_ERR("init tx fqid 0x%x failed %d", fq->fqid, ret); return ret; } #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */ static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid) { struct qm_mcc_initfq opts = {0}; int ret; PMD_INIT_FUNC_TRACE(); ret = qman_reserve_fqid(fqid); if (ret) { DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d", fqid, ret); return -EINVAL; } /* "map" this Rx FQ to one of the interfaces Tx FQID */ DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid); ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq); if (ret) { DPAA_PMD_ERR("create debug fqid %d failed with ret: %d", fqid, ret); return ret; } opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL; opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY; ret = qman_init_fq(fq, 0, &opts); if (ret) DPAA_PMD_ERR("init debug fqid %d failed with ret: %d", fqid, ret); return ret; } #endif /* Initialise a network interface */ static int dpaa_dev_init_secondary(struct rte_eth_dev *eth_dev) { struct rte_dpaa_device *dpaa_device; struct fm_eth_port_cfg *cfg; struct dpaa_if *dpaa_intf; struct fman_if *fman_intf; int dev_id; PMD_INIT_FUNC_TRACE(); dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device); dev_id = dpaa_device->id.dev_id; cfg = dpaa_get_eth_port_cfg(dev_id); fman_intf = cfg->fman_if; eth_dev->process_private = fman_intf; /* Plugging of UCODE burst API not supported in Secondary */ dpaa_intf = eth_dev->data->dev_private; eth_dev->rx_pkt_burst = dpaa_eth_queue_rx; if (dpaa_intf->cgr_tx) eth_dev->tx_pkt_burst = dpaa_eth_queue_tx_slow; else eth_dev->tx_pkt_burst = dpaa_eth_queue_tx; #ifdef CONFIG_FSL_QMAN_FQ_LOOKUP qman_set_fq_lookup_table( dpaa_intf->rx_queues->qman_fq_lookup_table); #endif return 0; } /* Initialise a network interface */ static int dpaa_dev_init(struct rte_eth_dev *eth_dev) { int num_rx_fqs, fqid; int loop, ret = 0; int dev_id; struct rte_dpaa_device *dpaa_device; struct dpaa_if *dpaa_intf; struct fm_eth_port_cfg *cfg; struct fman_if *fman_intf; struct fman_if_bpool *bp, *tmp_bp; uint32_t cgrid[DPAA_MAX_NUM_PCD_QUEUES]; uint32_t cgrid_tx[MAX_DPAA_CORES]; uint32_t dev_rx_fqids[DPAA_MAX_NUM_PCD_QUEUES]; int8_t dev_vspids[DPAA_MAX_NUM_PCD_QUEUES]; int8_t vsp_id = -1; PMD_INIT_FUNC_TRACE(); dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device); dev_id = dpaa_device->id.dev_id; dpaa_intf = eth_dev->data->dev_private; cfg = dpaa_get_eth_port_cfg(dev_id); fman_intf = cfg->fman_if; dpaa_intf->name = dpaa_device->name; /* save fman_if & cfg in the interface struture */ eth_dev->process_private = fman_intf; dpaa_intf->ifid = dev_id; dpaa_intf->cfg = cfg; memset((char *)dev_rx_fqids, 0, sizeof(uint32_t) * DPAA_MAX_NUM_PCD_QUEUES); memset(dev_vspids, -1, DPAA_MAX_NUM_PCD_QUEUES); /* Initialize Rx FQ's */ if (default_q) { num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES; } else if (fmc_q) { num_rx_fqs = dpaa_port_fmc_init(fman_intf, dev_rx_fqids, dev_vspids, DPAA_MAX_NUM_PCD_QUEUES); if (num_rx_fqs < 0) { DPAA_PMD_ERR("%s FMC initializes failed!", dpaa_intf->name); goto free_rx; } if (!num_rx_fqs) { DPAA_PMD_WARN("%s is not configured by FMC.", dpaa_intf->name); } } else { /* FMCLESS mode, load balance to multiple cores.*/ num_rx_fqs = rte_lcore_count(); } /* Each device can not have more than DPAA_MAX_NUM_PCD_QUEUES RX * queues. */ if (num_rx_fqs < 0 || num_rx_fqs > DPAA_MAX_NUM_PCD_QUEUES) { DPAA_PMD_ERR("Invalid number of RX queues\n"); return -EINVAL; } if (num_rx_fqs > 0) { dpaa_intf->rx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE); if (!dpaa_intf->rx_queues) { DPAA_PMD_ERR("Failed to alloc mem for RX queues\n"); return -ENOMEM; } } else { dpaa_intf->rx_queues = NULL; } memset(cgrid, 0, sizeof(cgrid)); memset(cgrid_tx, 0, sizeof(cgrid_tx)); /* if DPAA_TX_TAILDROP_THRESHOLD is set, use that value; if 0, it means * Tx tail drop is disabled. */ if (getenv("DPAA_TX_TAILDROP_THRESHOLD")) { td_tx_threshold = atoi(getenv("DPAA_TX_TAILDROP_THRESHOLD")); DPAA_PMD_DEBUG("Tail drop threshold env configured: %u", td_tx_threshold); /* if a very large value is being configured */ if (td_tx_threshold > UINT16_MAX) td_tx_threshold = CGR_RX_PERFQ_THRESH; } /* If congestion control is enabled globally*/ if (num_rx_fqs > 0 && td_threshold) { dpaa_intf->cgr_rx = rte_zmalloc(NULL, sizeof(struct qman_cgr) * num_rx_fqs, MAX_CACHELINE); if (!dpaa_intf->cgr_rx) { DPAA_PMD_ERR("Failed to alloc mem for cgr_rx\n"); ret = -ENOMEM; goto free_rx; } ret = qman_alloc_cgrid_range(&cgrid[0], num_rx_fqs, 1, 0); if (ret != num_rx_fqs) { DPAA_PMD_WARN("insufficient CGRIDs available"); ret = -EINVAL; goto free_rx; } } else { dpaa_intf->cgr_rx = NULL; } if (!fmc_q && !default_q) { ret = qman_alloc_fqid_range(dev_rx_fqids, num_rx_fqs, num_rx_fqs, 0); if (ret < 0) { DPAA_PMD_ERR("Failed to alloc rx fqid's\n"); goto free_rx; } } for (loop = 0; loop < num_rx_fqs; loop++) { if (default_q) fqid = cfg->rx_def; else fqid = dev_rx_fqids[loop]; vsp_id = dev_vspids[loop]; if (dpaa_intf->cgr_rx) dpaa_intf->cgr_rx[loop].cgrid = cgrid[loop]; ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop], dpaa_intf->cgr_rx ? &dpaa_intf->cgr_rx[loop] : NULL, fqid); if (ret) goto free_rx; dpaa_intf->rx_queues[loop].vsp_id = vsp_id; dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf; } dpaa_intf->nb_rx_queues = num_rx_fqs; /* Initialise Tx FQs.free_rx Have as many Tx FQ's as number of cores */ dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) * MAX_DPAA_CORES, MAX_CACHELINE); if (!dpaa_intf->tx_queues) { DPAA_PMD_ERR("Failed to alloc mem for TX queues\n"); ret = -ENOMEM; goto free_rx; } /* If congestion control is enabled globally*/ if (td_tx_threshold) { dpaa_intf->cgr_tx = rte_zmalloc(NULL, sizeof(struct qman_cgr) * MAX_DPAA_CORES, MAX_CACHELINE); if (!dpaa_intf->cgr_tx) { DPAA_PMD_ERR("Failed to alloc mem for cgr_tx\n"); ret = -ENOMEM; goto free_rx; } ret = qman_alloc_cgrid_range(&cgrid_tx[0], MAX_DPAA_CORES, 1, 0); if (ret != MAX_DPAA_CORES) { DPAA_PMD_WARN("insufficient CGRIDs available"); ret = -EINVAL; goto free_rx; } } else { dpaa_intf->cgr_tx = NULL; } for (loop = 0; loop < MAX_DPAA_CORES; loop++) { if (dpaa_intf->cgr_tx) dpaa_intf->cgr_tx[loop].cgrid = cgrid_tx[loop]; ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop], fman_intf, dpaa_intf->cgr_tx ? &dpaa_intf->cgr_tx[loop] : NULL); if (ret) goto free_tx; dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf; } dpaa_intf->nb_tx_queues = MAX_DPAA_CORES; #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER ret = dpaa_debug_queue_init(&dpaa_intf->debug_queues [DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err); if (ret) { DPAA_PMD_ERR("DPAA RX ERROR queue init failed!"); goto free_tx; } dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf; ret = dpaa_debug_queue_init(&dpaa_intf->debug_queues [DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err); if (ret) { DPAA_PMD_ERR("DPAA TX ERROR queue init failed!"); goto free_tx; } dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf; #endif DPAA_PMD_DEBUG("All frame queues created"); /* Get the initial configuration for flow control */ dpaa_fc_set_default(dpaa_intf, fman_intf); /* reset bpool list, initialize bpool dynamically */ list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) { list_del(&bp->node); rte_free(bp); } /* Populate ethdev structure */ eth_dev->dev_ops = &dpaa_devops; eth_dev->rx_queue_count = dpaa_dev_rx_queue_count; eth_dev->rx_pkt_burst = dpaa_eth_queue_rx; eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all; /* Allocate memory for storing MAC addresses */ eth_dev->data->mac_addrs = rte_zmalloc("mac_addr", RTE_ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0); if (eth_dev->data->mac_addrs == NULL) { DPAA_PMD_ERR("Failed to allocate %d bytes needed to " "store MAC addresses", RTE_ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER); ret = -ENOMEM; goto free_tx; } /* copy the primary mac address */ rte_ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]); RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n", dpaa_device->name, fman_intf->mac_addr.addr_bytes[0], fman_intf->mac_addr.addr_bytes[1], fman_intf->mac_addr.addr_bytes[2], fman_intf->mac_addr.addr_bytes[3], fman_intf->mac_addr.addr_bytes[4], fman_intf->mac_addr.addr_bytes[5]); if (!fman_intf->is_shared_mac) { /* Configure error packet handling */ fman_if_receive_rx_errors(fman_intf, FM_FD_RX_STATUS_ERR_MASK); /* Disable RX mode */ fman_if_disable_rx(fman_intf); /* Disable promiscuous mode */ fman_if_promiscuous_disable(fman_intf); /* Disable multicast */ fman_if_reset_mcast_filter_table(fman_intf); /* Reset interface statistics */ fman_if_stats_reset(fman_intf); /* Disable SG by default */ fman_if_set_sg(fman_intf, 0); fman_if_set_maxfrm(fman_intf, RTE_ETHER_MAX_LEN + VLAN_TAG_SIZE); } return 0; free_tx: rte_free(dpaa_intf->tx_queues); dpaa_intf->tx_queues = NULL; dpaa_intf->nb_tx_queues = 0; free_rx: rte_free(dpaa_intf->cgr_rx); rte_free(dpaa_intf->cgr_tx); rte_free(dpaa_intf->rx_queues); dpaa_intf->rx_queues = NULL; dpaa_intf->nb_rx_queues = 0; return ret; } static int rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv, struct rte_dpaa_device *dpaa_dev) { int diag; int ret; struct rte_eth_dev *eth_dev; PMD_INIT_FUNC_TRACE(); if ((DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE) > RTE_PKTMBUF_HEADROOM) { DPAA_PMD_ERR( "RTE_PKTMBUF_HEADROOM(%d) shall be > DPAA Annotation req(%d)", RTE_PKTMBUF_HEADROOM, DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE); return -1; } /* In case of secondary process, the device is already configured * and no further action is required, except portal initialization * and verifying secondary attachment to port name. */ if (rte_eal_process_type() != RTE_PROC_PRIMARY) { eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name); if (!eth_dev) return -ENOMEM; eth_dev->device = &dpaa_dev->device; eth_dev->dev_ops = &dpaa_devops; ret = dpaa_dev_init_secondary(eth_dev); if (ret != 0) { RTE_LOG(ERR, PMD, "secondary dev init failed\n"); return ret; } rte_eth_dev_probing_finish(eth_dev); return 0; } if (!is_global_init && (rte_eal_process_type() == RTE_PROC_PRIMARY)) { if (access("/tmp/fmc.bin", F_OK) == -1) { DPAA_PMD_INFO("* FMC not configured.Enabling default mode"); default_q = 1; } if (!(default_q || fmc_q)) { if (dpaa_fm_init()) { DPAA_PMD_ERR("FM init failed\n"); return -1; } } /* disabling the default push mode for LS1043 */ if (dpaa_svr_family == SVR_LS1043A_FAMILY) dpaa_push_mode_max_queue = 0; /* if push mode queues to be enabled. Currenly we are allowing * only one queue per thread. */ if (getenv("DPAA_PUSH_QUEUES_NUMBER")) { dpaa_push_mode_max_queue = atoi(getenv("DPAA_PUSH_QUEUES_NUMBER")); if (dpaa_push_mode_max_queue > DPAA_MAX_PUSH_MODE_QUEUE) dpaa_push_mode_max_queue = DPAA_MAX_PUSH_MODE_QUEUE; } is_global_init = 1; } if (unlikely(!DPAA_PER_LCORE_PORTAL)) { ret = rte_dpaa_portal_init((void *)1); if (ret) { DPAA_PMD_ERR("Unable to initialize portal"); return ret; } } eth_dev = rte_eth_dev_allocate(dpaa_dev->name); if (!eth_dev) return -ENOMEM; eth_dev->data->dev_private = rte_zmalloc("ethdev private structure", sizeof(struct dpaa_if), RTE_CACHE_LINE_SIZE); if (!eth_dev->data->dev_private) { DPAA_PMD_ERR("Cannot allocate memzone for port data"); rte_eth_dev_release_port(eth_dev); return -ENOMEM; } eth_dev->device = &dpaa_dev->device; dpaa_dev->eth_dev = eth_dev; qman_ern_register_cb(dpaa_free_mbuf); if (dpaa_drv->drv_flags & RTE_DPAA_DRV_INTR_LSC) eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC; eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS; /* Invoke PMD device initialization function */ diag = dpaa_dev_init(eth_dev); if (diag == 0) { rte_eth_dev_probing_finish(eth_dev); return 0; } rte_eth_dev_release_port(eth_dev); return diag; } static int rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev) { struct rte_eth_dev *eth_dev; int ret; PMD_INIT_FUNC_TRACE(); eth_dev = dpaa_dev->eth_dev; dpaa_eth_dev_close(eth_dev); ret = rte_eth_dev_release_port(eth_dev); return ret; } static void __attribute__((destructor(102))) dpaa_finish(void) { /* For secondary, primary will do all the cleanup */ if (rte_eal_process_type() != RTE_PROC_PRIMARY) return; if (!(default_q || fmc_q)) { unsigned int i; for (i = 0; i < RTE_MAX_ETHPORTS; i++) { if (rte_eth_devices[i].dev_ops == &dpaa_devops) { struct rte_eth_dev *dev = &rte_eth_devices[i]; struct dpaa_if *dpaa_intf = dev->data->dev_private; struct fman_if *fif = dev->process_private; if (dpaa_intf->port_handle) if (dpaa_fm_deconfig(dpaa_intf, fif)) DPAA_PMD_WARN("DPAA FM " "deconfig failed\n"); if (fif->num_profiles) { if (dpaa_port_vsp_cleanup(dpaa_intf, fif)) DPAA_PMD_WARN("DPAA FM vsp cleanup failed\n"); } } } if (is_global_init) if (dpaa_fm_term()) DPAA_PMD_WARN("DPAA FM term failed\n"); is_global_init = 0; DPAA_PMD_INFO("DPAA fman cleaned up"); } } static struct rte_dpaa_driver rte_dpaa_pmd = { .drv_flags = RTE_DPAA_DRV_INTR_LSC, .drv_type = FSL_DPAA_ETH, .probe = rte_dpaa_probe, .remove = rte_dpaa_remove, }; RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd); RTE_LOG_REGISTER_DEFAULT(dpaa_logtype_pmd, NOTICE);