X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Focteontx%2Focteontx_ethdev.c;h=9f4c0503b4d4ece860bfd92484f46b18c1fadf9e;hb=f787952d13d20b7eceaf6d1742ea591239b63ba1;hp=24c4e83a92b848e1cc166b03a4cda93c3b5fad8d;hpb=85221a0c7c28e10e6b31504448c37134e8facd55;p=dpdk.git diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c index 24c4e83a92..9f4c0503b4 100644 --- a/drivers/net/octeontx/octeontx_ethdev.c +++ b/drivers/net/octeontx/octeontx_ethdev.c @@ -11,6 +11,8 @@ #include #include +#include +#include #include #include #include @@ -18,7 +20,6 @@ #include #include #include -#include #include "octeontx_ethdev.h" #include "octeontx_rxtx.h" @@ -46,24 +47,9 @@ enum octeontx_link_speed { OCTEONTX_LINK_SPEED_RESERVE2 }; -int otx_net_logtype_mbox; -int otx_net_logtype_init; -int otx_net_logtype_driver; - -RTE_INIT(otx_net_init_log) -{ - otx_net_logtype_mbox = rte_log_register("pmd.net.octeontx.mbox"); - if (otx_net_logtype_mbox >= 0) - rte_log_set_level(otx_net_logtype_mbox, RTE_LOG_NOTICE); - - otx_net_logtype_init = rte_log_register("pmd.net.octeontx.init"); - if (otx_net_logtype_init >= 0) - rte_log_set_level(otx_net_logtype_init, RTE_LOG_NOTICE); - - otx_net_logtype_driver = rte_log_register("pmd.net.octeontx.driver"); - if (otx_net_logtype_driver >= 0) - rte_log_set_level(otx_net_logtype_driver, RTE_LOG_NOTICE); -} +RTE_LOG_REGISTER_SUFFIX(otx_net_logtype_mbox, mbox, NOTICE); +RTE_LOG_REGISTER_SUFFIX(otx_net_logtype_init, init, NOTICE); +RTE_LOG_REGISTER_SUFFIX(otx_net_logtype_driver, driver, NOTICE); /* Parse integer from integer argument */ static int @@ -121,6 +107,7 @@ static int octeontx_port_open(struct octeontx_nic *nic) { octeontx_mbox_bgx_port_conf_t bgx_port_conf; + octeontx_mbox_bgx_port_fifo_cfg_t fifo_cfg; int res; res = 0; @@ -139,13 +126,23 @@ octeontx_port_open(struct octeontx_nic *nic) nic->base_ochan = bgx_port_conf.base_chan; nic->num_ichans = bgx_port_conf.num_chans; nic->num_ochans = bgx_port_conf.num_chans; - nic->mtu = bgx_port_conf.mtu; + nic->bgx_mtu = bgx_port_conf.mtu; nic->bpen = bgx_port_conf.bpen; nic->fcs_strip = bgx_port_conf.fcs_strip; nic->bcast_mode = bgx_port_conf.bcast_mode; nic->mcast_mode = bgx_port_conf.mcast_mode; nic->speed = bgx_port_conf.mode; + memset(&fifo_cfg, 0x0, sizeof(fifo_cfg)); + + res = octeontx_bgx_port_get_fifo_cfg(nic->port_id, &fifo_cfg); + if (res < 0) { + octeontx_log_err("failed to get port %d fifo cfg", res); + return res; + } + + nic->fc.rx_fifosz = fifo_cfg.rx_fifosz; + memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0], RTE_ETHER_ADDR_LEN); @@ -153,11 +150,102 @@ octeontx_port_open(struct octeontx_nic *nic) return res; } +static void +octeontx_link_status_print(struct rte_eth_dev *eth_dev, + struct rte_eth_link *link) +{ + if (link && link->link_status) + octeontx_log_info("Port %u: Link Up - speed %u Mbps - %s", + (eth_dev->data->port_id), + link->link_speed, + link->link_duplex == ETH_LINK_FULL_DUPLEX ? + "full-duplex" : "half-duplex"); + else + octeontx_log_info("Port %d: Link Down", + (int)(eth_dev->data->port_id)); +} + +static void +octeontx_link_status_update(struct octeontx_nic *nic, + struct rte_eth_link *link) +{ + memset(link, 0, sizeof(*link)); + + link->link_status = nic->link_up ? ETH_LINK_UP : ETH_LINK_DOWN; + + switch (nic->speed) { + case OCTEONTX_LINK_SPEED_SGMII: + link->link_speed = ETH_SPEED_NUM_1G; + break; + + case OCTEONTX_LINK_SPEED_XAUI: + link->link_speed = ETH_SPEED_NUM_10G; + break; + + case OCTEONTX_LINK_SPEED_RXAUI: + case OCTEONTX_LINK_SPEED_10G_R: + link->link_speed = ETH_SPEED_NUM_10G; + break; + case OCTEONTX_LINK_SPEED_QSGMII: + link->link_speed = ETH_SPEED_NUM_5G; + break; + case OCTEONTX_LINK_SPEED_40G_R: + link->link_speed = ETH_SPEED_NUM_40G; + break; + + case OCTEONTX_LINK_SPEED_RESERVE1: + case OCTEONTX_LINK_SPEED_RESERVE2: + default: + link->link_speed = ETH_SPEED_NUM_NONE; + octeontx_log_err("incorrect link speed %d", nic->speed); + break; + } + + link->link_duplex = ETH_LINK_FULL_DUPLEX; + link->link_autoneg = ETH_LINK_AUTONEG; +} + +static void +octeontx_link_status_poll(void *arg) +{ + struct octeontx_nic *nic = arg; + struct rte_eth_link link; + struct rte_eth_dev *dev; + int res; + + PMD_INIT_FUNC_TRACE(); + + dev = nic->dev; + + res = octeontx_bgx_port_link_status(nic->port_id); + if (res < 0) { + octeontx_log_err("Failed to get port %d link status", + nic->port_id); + } else { + if (nic->link_up != (uint8_t)res) { + nic->link_up = (uint8_t)res; + octeontx_link_status_update(nic, &link); + octeontx_link_status_print(dev, &link); + rte_eth_linkstatus_set(dev, &link); + rte_eth_dev_callback_process(dev, + RTE_ETH_EVENT_INTR_LSC, + NULL); + } + } + + res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000, + octeontx_link_status_poll, nic); + if (res < 0) + octeontx_log_err("Failed to restart alarm for port %d, err: %d", + nic->port_id, res); +} + static void octeontx_port_close(struct octeontx_nic *nic) { PMD_INIT_FUNC_TRACE(); + rte_eal_alarm_cancel(octeontx_link_status_poll, nic); octeontx_bgx_port_close(nic->port_id); octeontx_log_dbg("port closed %d", nic->port_id); } @@ -267,7 +355,19 @@ octeontx_tx_offload_flags(struct rte_eth_dev *eth_dev) struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev); uint16_t flags = 0; - /* Created function for supoorting future offloads */ + if (nic->tx_offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM || + nic->tx_offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) + flags |= OCCTX_TX_OFFLOAD_OL3_OL4_CSUM_F; + + if (nic->tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM || + nic->tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM || + nic->tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM || + nic->tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM) + flags |= OCCTX_TX_OFFLOAD_L3_L4_CSUM_F; + + if (!(nic->tx_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE)) + flags |= OCCTX_TX_OFFLOAD_MBUF_NOFF_F; + if (nic->tx_offloads & DEV_TX_OFFLOAD_MULTI_SEGS) flags |= OCCTX_TX_MULTI_SEG_F; @@ -278,13 +378,15 @@ static uint16_t octeontx_rx_offload_flags(struct rte_eth_dev *eth_dev) { struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev); - struct rte_eth_dev_data *data = eth_dev->data; - struct rte_eth_conf *conf = &data->dev_conf; - struct rte_eth_rxmode *rxmode = &conf->rxmode; uint16_t flags = 0; - if (rxmode->mq_mode == ETH_MQ_RX_RSS) - flags |= OCCTX_RX_OFFLOAD_RSS_F; + if (nic->rx_offloads & (DEV_RX_OFFLOAD_TCP_CKSUM | + DEV_RX_OFFLOAD_UDP_CKSUM)) + flags |= OCCTX_RX_OFFLOAD_CSUM_F; + + if (nic->rx_offloads & (DEV_RX_OFFLOAD_IPV4_CKSUM | + DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)) + flags |= OCCTX_RX_OFFLOAD_CSUM_F; if (nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER) { flags |= OCCTX_RX_MULTI_SEG_F; @@ -358,6 +460,12 @@ octeontx_dev_configure(struct rte_eth_dev *dev) return -EFAULT; } + ret = octeontx_dev_vlan_offload_init(dev); + if (ret) { + octeontx_log_err("failed to initialize vlan offload"); + return -EFAULT; + } + nic->pki.classifier_enable = false; nic->pki.hash_enable = true; nic->pki.initialized = false; @@ -370,7 +478,7 @@ octeontx_dev_configure(struct rte_eth_dev *dev) return 0; } -static void +static int octeontx_dev_close(struct rte_eth_dev *dev) { struct octeontx_txq *txq = NULL; @@ -379,9 +487,15 @@ octeontx_dev_close(struct rte_eth_dev *dev) int ret; PMD_INIT_FUNC_TRACE(); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; rte_event_dev_close(nic->evdev); + octeontx_dev_flow_ctrl_fini(dev); + + octeontx_dev_vlan_offload_fini(dev); + ret = octeontx_pko_channel_close(nic->base_ochan); if (ret < 0) { octeontx_log_err("failed to close channel %d VF%d %d %d", @@ -397,12 +511,58 @@ octeontx_dev_close(struct rte_eth_dev *dev) rte_free(txq); } - /* Free MAC address table */ - rte_free(dev->data->mac_addrs); - dev->data->mac_addrs = NULL; + octeontx_port_close(nic); - dev->tx_pkt_burst = NULL; - dev->rx_pkt_burst = NULL; + return 0; +} + +static int +octeontx_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) +{ + uint32_t buffsz, frame_size = mtu + OCCTX_L2_OVERHEAD; + struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev); + struct rte_eth_dev_data *data = eth_dev->data; + int rc = 0; + + /* Check if MTU is within the allowed range */ + if (frame_size < OCCTX_MIN_FRS || frame_size > OCCTX_MAX_FRS) + return -EINVAL; + + buffsz = data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM; + + /* Refuse MTU that requires the support of scattered packets + * when this feature has not been enabled before. + */ + if (data->dev_started && frame_size > buffsz && + !(nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER)) { + octeontx_log_err("Scatter mode is disabled"); + return -EINVAL; + } + + /* Check * >= max_frame */ + if ((nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER) && + (frame_size > buffsz * OCCTX_RX_NB_SEG_MAX)) + return -EINVAL; + + rc = octeontx_pko_send_mtu(nic->port_id, frame_size); + if (rc) + return rc; + + rc = octeontx_bgx_port_mtu_set(nic->port_id, frame_size); + if (rc) + return rc; + + if (frame_size > OCCTX_L2_MAX_LEN) + nic->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME; + else + nic->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME; + + /* Update max_rx_pkt_len */ + data->dev_conf.rxmode.max_rx_pkt_len = frame_size; + octeontx_log_info("Received pkt beyond maxlen %d will be dropped", + frame_size); + + return rc; } static int @@ -433,32 +593,35 @@ octeontx_recheck_rx_offloads(struct octeontx_rxq *rxq) evdev_priv->rx_offload_flags = nic->rx_offload_flags; evdev_priv->tx_offload_flags = nic->tx_offload_flags; - return 0; -} - -static void -octeontx_set_tx_function(struct rte_eth_dev *dev) -{ - struct octeontx_nic *nic = octeontx_pmd_priv(dev); - - const eth_tx_burst_t tx_burst_func[2] = { - [0] = octeontx_xmit_pkts, - [1] = octeontx_xmit_pkts_mseg, - }; + /* Setup MTU based on max_rx_pkt_len */ + nic->mtu = data->dev_conf.rxmode.max_rx_pkt_len - OCCTX_L2_OVERHEAD; - dev->tx_pkt_burst = - tx_burst_func[!!(nic->tx_offloads & DEV_TX_OFFLOAD_MULTI_SEGS)]; + return 0; } static int octeontx_dev_start(struct rte_eth_dev *dev) { struct octeontx_nic *nic = octeontx_pmd_priv(dev); - int ret; - - ret = 0; + struct octeontx_rxq *rxq; + int ret, i; PMD_INIT_FUNC_TRACE(); + /* Rechecking if any new offload set to update + * rx/tx burst function pointer accordingly. + */ + for (i = 0; i < dev->data->nb_rx_queues; i++) { + rxq = dev->data->rx_queues[i]; + octeontx_recheck_rx_offloads(rxq); + } + + /* Setting up the mtu based on max_rx_pkt_len */ + ret = octeontx_dev_mtu_set(dev, nic->mtu); + if (ret) { + octeontx_log_err("Failed to set default MTU size %d", ret); + goto error; + } + /* * Tx start */ @@ -510,7 +673,7 @@ error: return ret; } -static void +static int octeontx_dev_stop(struct rte_eth_dev *dev) { struct octeontx_nic *nic = octeontx_pmd_priv(dev); @@ -524,14 +687,14 @@ octeontx_dev_stop(struct rte_eth_dev *dev) if (ret < 0) { octeontx_log_err("failed to req stop port %d res=%d", nic->port_id, ret); - return; + return ret; } ret = octeontx_pki_port_stop(nic->port_id); if (ret < 0) { octeontx_log_err("failed to stop pki port %d res=%d", nic->port_id, ret); - return; + return ret; } ret = octeontx_pko_channel_stop(nic->base_ochan); @@ -539,8 +702,10 @@ octeontx_dev_stop(struct rte_eth_dev *dev) octeontx_log_err("failed to stop channel %d VF%d %d %d", nic->base_ochan, nic->port_id, nic->num_tx_queues, ret); - return; + return ret; } + + return 0; } static int @@ -574,7 +739,10 @@ octeontx_port_link_status(struct octeontx_nic *nic) return res; } - nic->link_up = (uint8_t)res; + if (nic->link_up != (uint8_t)res || nic->print_flag == -1) { + nic->link_up = (uint8_t)res; + nic->print_flag = 1; + } octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up); return res; @@ -599,39 +767,12 @@ octeontx_dev_link_update(struct rte_eth_dev *dev, return res; } - link.link_status = nic->link_up; - - switch (nic->speed) { - case OCTEONTX_LINK_SPEED_SGMII: - link.link_speed = ETH_SPEED_NUM_1G; - break; - - case OCTEONTX_LINK_SPEED_XAUI: - link.link_speed = ETH_SPEED_NUM_10G; - break; - - case OCTEONTX_LINK_SPEED_RXAUI: - case OCTEONTX_LINK_SPEED_10G_R: - link.link_speed = ETH_SPEED_NUM_10G; - break; - case OCTEONTX_LINK_SPEED_QSGMII: - link.link_speed = ETH_SPEED_NUM_5G; - break; - case OCTEONTX_LINK_SPEED_40G_R: - link.link_speed = ETH_SPEED_NUM_40G; - break; - - case OCTEONTX_LINK_SPEED_RESERVE1: - case OCTEONTX_LINK_SPEED_RESERVE2: - default: - link.link_speed = ETH_SPEED_NUM_NONE; - octeontx_log_err("incorrect link speed %d", nic->speed); - break; + octeontx_link_status_update(nic, &link); + if (nic->print_flag) { + octeontx_link_status_print(nic->dev, &link); + nic->print_flag = 0; } - link.link_duplex = ETH_LINK_FULL_DUPLEX; - link.link_autoneg = ETH_LINK_AUTONEG; - return rte_eth_linkstatus_set(dev, &link); } @@ -718,9 +859,14 @@ octeontx_dev_info(struct rte_eth_dev *dev, ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G; + /* Min/Max MTU supported */ + dev_info->min_rx_bufsize = OCCTX_MIN_FRS; + dev_info->max_rx_pktlen = OCCTX_MAX_FRS; + dev_info->max_mtu = dev_info->max_rx_pktlen - OCCTX_L2_OVERHEAD; + dev_info->min_mtu = dev_info->min_rx_bufsize - OCCTX_L2_OVERHEAD; + dev_info->max_mac_addrs = octeontx_bgx_port_mac_entries_get(nic->port_id); - dev_info->max_rx_pktlen = PKI_MAX_PKTLEN; dev_info->max_rx_queues = 1; dev_info->max_tx_queues = PKO_MAX_NUM_DQ; dev_info->min_rx_bufsize = 0; @@ -787,7 +933,7 @@ close_port: return res; } -static int +int octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx) { struct octeontx_nic *nic = octeontx_pmd_priv(dev); @@ -813,7 +959,7 @@ octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic, return ret; } -static int +int octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx) { struct octeontx_nic *nic = octeontx_pmd_priv(dev); @@ -1070,6 +1216,7 @@ octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx, octeontx_recheck_rx_offloads(rxq); dev->data->rx_queues[qidx] = rxq; dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED; + return 0; } @@ -1125,14 +1272,21 @@ static const struct eth_dev_ops octeontx_dev_ops = { .mac_addr_remove = octeontx_dev_mac_addr_del, .mac_addr_add = octeontx_dev_mac_addr_add, .mac_addr_set = octeontx_dev_default_mac_addr_set, + .vlan_offload_set = octeontx_dev_vlan_offload_set, + .vlan_filter_set = octeontx_dev_vlan_filter_set, .tx_queue_start = octeontx_dev_tx_queue_start, .tx_queue_stop = octeontx_dev_tx_queue_stop, .tx_queue_setup = octeontx_dev_tx_queue_setup, .tx_queue_release = octeontx_dev_tx_queue_release, .rx_queue_setup = octeontx_dev_rx_queue_setup, .rx_queue_release = octeontx_dev_rx_queue_release, + .dev_set_link_up = octeontx_dev_set_link_up, + .dev_set_link_down = octeontx_dev_set_link_down, .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get, + .mtu_set = octeontx_dev_mtu_set, .pool_ops_supported = octeontx_pool_ops, + .flow_ctrl_get = octeontx_dev_flow_ctrl_get, + .flow_ctrl_set = octeontx_dev_flow_ctrl_set, }; /* Create Ethdev interface per BGX LMAC ports */ @@ -1159,7 +1313,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev, eth_dev->dev_ops = &octeontx_dev_ops; eth_dev->device = &dev->device; - eth_dev->tx_pkt_burst = octeontx_xmit_pkts; + octeontx_set_tx_function(eth_dev); eth_dev->rx_pkt_burst = octeontx_recv_pkts; rte_eth_dev_probing_finish(eth_dev); return 0; @@ -1207,19 +1361,20 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev, eth_dev->device = &dev->device; eth_dev->intr_handle = NULL; - eth_dev->data->kdrv = RTE_KDRV_NONE; eth_dev->data->numa_node = dev->device.numa_node; data->port_id = eth_dev->data->port_id; nic->ev_queues = 1; nic->ev_ports = 1; + nic->print_flag = -1; data->dev_link.link_status = ETH_LINK_DOWN; data->dev_started = 0; data->promiscuous = 0; data->all_multicast = 0; data->scattered_rx = 0; + data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS; /* Get maximum number of supported MAC entries */ max_entries = octeontx_bgx_port_mac_entries_get(nic->port_id); @@ -1250,18 +1405,29 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev, goto free_mac_addrs; } + res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000, + octeontx_link_status_poll, nic); + if (res) { + octeontx_log_err("Failed to start link polling alarm"); + goto err; + } + /* Update port_id mac to eth_dev */ memcpy(data->mac_addrs, nic->mac_addr, RTE_ETHER_ADDR_LEN); /* Update same mac address to BGX CAM table at index 0 */ octeontx_bgx_port_mac_add(nic->port_id, nic->mac_addr, 0); + res = octeontx_dev_flow_ctrl_init(eth_dev); + if (res < 0) + goto err; + PMD_INIT_LOG(DEBUG, "ethdev info: "); PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d", nic->port_id, nic->port_ena, nic->base_ochan, nic->num_ochans, nic->num_tx_queues); - PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu); + PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->bgx_mtu); rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7] [(nic->base_ochan >> 4) & 0xF] = data->port_id; @@ -1271,6 +1437,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev, free_mac_addrs: rte_free(data->mac_addrs); + data->mac_addrs = NULL; err: if (nic) octeontx_port_close(nic); @@ -1295,10 +1462,9 @@ octeontx_remove(struct rte_vdev_device *dev) for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) { sprintf(octtx_name, "eth_octeontx_%d", i); - /* reserve an ethdev entry */ eth_dev = rte_eth_dev_allocated(octtx_name); if (eth_dev == NULL) - return -ENODEV; + continue; /* port already released */ if (rte_eal_process_type() != RTE_PROC_PRIMARY) { rte_eth_dev_release_port(eth_dev); @@ -1308,9 +1474,8 @@ octeontx_remove(struct rte_vdev_device *dev) nic = octeontx_pmd_priv(eth_dev); rte_event_dev_stop(nic->evdev); PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name); - + octeontx_dev_close(eth_dev); rte_eth_dev_release_port(eth_dev); - rte_event_dev_close(nic->evdev); } if (rte_eal_process_type() != RTE_PROC_PRIMARY)