X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fnetvsc%2Fhn_ethdev.c;h=a7b7f15c16c841349d657af97f3b99306d848b32;hb=d566bfcff0c7bfe167f6c520d4fd5b0104130af6;hp=7353211c129e2d361f3e79a28977e0f77b1687aa;hpb=bdad90d12ec8eea8c9552880d715f10b0af93cc6;p=dpdk.git diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c index 7353211c12..a7b7f15c16 100644 --- a/drivers/net/netvsc/hn_ethdev.c +++ b/drivers/net/netvsc/hn_ethdev.c @@ -9,6 +9,11 @@ #include #include #include +#include +#include +#include +#include +#include #include #include @@ -20,13 +25,14 @@ #include #include #include -#include +#include #include #include #include #include #include #include +#include #include "hn_logs.h" #include "hn_var.h" @@ -42,10 +48,16 @@ DEV_TX_OFFLOAD_VLAN_INSERT) #define HN_RX_OFFLOAD_CAPS (DEV_RX_OFFLOAD_CHECKSUM | \ - DEV_RX_OFFLOAD_VLAN_STRIP) + DEV_RX_OFFLOAD_VLAN_STRIP | \ + DEV_RX_OFFLOAD_RSS_HASH) -int hn_logtype_init; -int hn_logtype_driver; +#define NETVSC_ARG_LATENCY "latency" +#define NETVSC_ARG_RXBREAK "rx_copybreak" +#define NETVSC_ARG_TXBREAK "tx_copybreak" +#define NETVSC_ARG_RX_EXTMBUF_ENABLE "rx_extmbuf_enable" + +/* The max number of retry when hot adding a VF device */ +#define NETVSC_MAX_HOTADD_RETRY 10 struct hn_xstats_name_off { char name[RTE_ETH_XSTATS_NAME_SIZE]; @@ -57,6 +69,7 @@ static const struct hn_xstats_name_off hn_stat_strings[] = { { "good_bytes", offsetof(struct hn_stats, bytes) }, { "errors", offsetof(struct hn_stats, errors) }, { "ring full", offsetof(struct hn_stats, ring_full) }, + { "channel full", offsetof(struct hn_stats, channel_full) }, { "multicast_packets", offsetof(struct hn_stats, multicast) }, { "broadcast_packets", offsetof(struct hn_stats, broadcast) }, { "undersize_packets", offsetof(struct hn_stats, size_bins[0]) }, @@ -71,7 +84,7 @@ static const struct hn_xstats_name_off hn_stat_strings[] = { /* The default RSS key. * This value is the same as MLX5 so that flows will be - * received on same path for both VF ans synthetic NIC. + * received on same path for both VF and synthetic NIC. */ static const uint8_t rss_default_key[NDIS_HASH_KEYSIZE_TOEPLITZ] = { 0x2c, 0xc6, 0x81, 0xd1, 0x5b, 0xdb, 0xf4, 0xf7, @@ -124,17 +137,12 @@ eth_dev_vmbus_allocate(struct rte_vmbus_device *dev, size_t private_data_size) eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC; eth_dev->intr_handle = &dev->intr_handle; - /* allow ethdev to remove on close */ - eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE; - return eth_dev; } static void eth_dev_vmbus_release(struct rte_eth_dev *eth_dev) { - /* mac_addrs must not be freed alone because part of dev_private */ - eth_dev->data->mac_addrs = NULL; /* free ether device */ rte_eth_dev_release_port(eth_dev); @@ -142,24 +150,36 @@ eth_dev_vmbus_release(struct rte_eth_dev *eth_dev) eth_dev->intr_handle = NULL; } -/* handle "latency=X" from devargs */ -static int hn_set_latency(const char *key, const char *value, void *opaque) +static int hn_set_parameter(const char *key, const char *value, void *opaque) { struct hn_data *hv = opaque; char *endp = NULL; - unsigned long lat; - - errno = 0; - lat = strtoul(value, &endp, 0); + unsigned long v; + v = strtoul(value, &endp, 0); if (*value == '\0' || *endp != '\0') { PMD_DRV_LOG(ERR, "invalid parameter %s=%s", key, value); return -EINVAL; } - PMD_DRV_LOG(DEBUG, "set latency %lu usec", lat); + if (!strcmp(key, NETVSC_ARG_LATENCY)) { + /* usec to nsec */ + hv->latency = v * 1000; + PMD_DRV_LOG(DEBUG, "set latency %u usec", hv->latency); + } else if (!strcmp(key, NETVSC_ARG_RXBREAK)) { + hv->rx_copybreak = v; + PMD_DRV_LOG(DEBUG, "rx copy break set to %u", + hv->rx_copybreak); + } else if (!strcmp(key, NETVSC_ARG_TXBREAK)) { + hv->tx_copybreak = v; + PMD_DRV_LOG(DEBUG, "tx copy break set to %u", + hv->tx_copybreak); + } else if (!strcmp(key, NETVSC_ARG_RX_EXTMBUF_ENABLE)) { + hv->rx_extmbuf_enable = v; + PMD_DRV_LOG(DEBUG, "rx extmbuf enable set to %u", + hv->rx_extmbuf_enable); + } - hv->latency = lat * 1000; /* usec to nsec */ return 0; } @@ -169,7 +189,10 @@ static int hn_parse_args(const struct rte_eth_dev *dev) struct hn_data *hv = dev->data->dev_private; struct rte_devargs *devargs = dev->device->devargs; static const char * const valid_keys[] = { - "latency", + NETVSC_ARG_LATENCY, + NETVSC_ARG_RXBREAK, + NETVSC_ARG_TXBREAK, + NETVSC_ARG_RX_EXTMBUF_ENABLE, NULL }; struct rte_kvargs *kvlist; @@ -183,15 +206,13 @@ static int hn_parse_args(const struct rte_eth_dev *dev) kvlist = rte_kvargs_parse(devargs->args, valid_keys); if (!kvlist) { - PMD_DRV_LOG(NOTICE, "invalid parameters"); + PMD_DRV_LOG(ERR, "invalid parameters"); return -EINVAL; } - ret = rte_kvargs_process(kvlist, "latency", hn_set_latency, hv); - if (ret) - PMD_DRV_LOG(ERR, "Unable to process latency arg\n"); - + ret = rte_kvargs_process(kvlist, NULL, hn_set_parameter, hv); rte_kvargs_free(kvlist); + return ret; } @@ -202,7 +223,7 @@ static int hn_parse_args(const struct rte_eth_dev *dev) */ int hn_dev_link_update(struct rte_eth_dev *dev, - int wait_to_complete) + int wait_to_complete __rte_unused) { struct hn_data *hv = dev->data->dev_private; struct rte_eth_link link, old; @@ -216,8 +237,6 @@ hn_dev_link_update(struct rte_eth_dev *dev, hn_rndis_get_linkspeed(hv); - hn_vf_link_update(dev, wait_to_complete); - link = (struct rte_eth_link) { .link_duplex = ETH_LINK_FULL_DUPLEX, .link_autoneg = ETH_LINK_SPEED_FIXED, @@ -256,15 +275,19 @@ static int hn_dev_info_get(struct rte_eth_dev *dev, dev_info->max_rx_queues = hv->max_queues; dev_info->max_tx_queues = hv->max_queues; - rc = hn_rndis_get_offload(hv, dev_info); - if (rc != 0) - return rc; + dev_info->tx_desc_lim.nb_min = 1; + dev_info->tx_desc_lim.nb_max = 4096; + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; - rc = hn_vf_info_get(hv, dev_info); + /* fills in rx and tx offload capability */ + rc = hn_rndis_get_offload(hv, dev_info); if (rc != 0) return rc; - return 0; + /* merges the offload and queues of vf */ + return hn_vf_info_get(hv, dev_info); } static int hn_rss_reta_update(struct rte_eth_dev *dev, @@ -291,6 +314,13 @@ static int hn_rss_reta_update(struct rte_eth_dev *dev, hv->rss_ind[i] = reta_conf[idx].reta[shift]; } + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); + if (err) { + PMD_DRV_LOG(NOTICE, + "rss disable failed"); + return err; + } + err = hn_rndis_conf_rss(hv, 0); if (err) { PMD_DRV_LOG(NOTICE, @@ -366,14 +396,15 @@ static int hn_rss_hash_update(struct rte_eth_dev *dev, hn_rss_hash_init(hv, rss_conf); - err = hn_rndis_conf_rss(hv, 0); - if (err) { - PMD_DRV_LOG(NOTICE, - "rss reconfig failed (RSS disabled)"); - return err; + if (rss_conf->rss_hf != 0) { + err = hn_rndis_conf_rss(hv, 0); + if (err) { + PMD_DRV_LOG(NOTICE, + "rss reconfig failed (RSS disabled)"); + return err; + } } - return hn_vf_rss_hash_update(dev, rss_conf); } @@ -416,16 +447,16 @@ static int hn_rss_hash_conf_get(struct rte_eth_dev *dev, return 0; } -static void +static int hn_dev_promiscuous_enable(struct rte_eth_dev *dev) { struct hn_data *hv = dev->data->dev_private; hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_PROMISCUOUS); - hn_vf_promiscuous_enable(dev); + return hn_vf_promiscuous_enable(dev); } -static void +static int hn_dev_promiscuous_disable(struct rte_eth_dev *dev) { struct hn_data *hv = dev->data->dev_private; @@ -435,10 +466,10 @@ hn_dev_promiscuous_disable(struct rte_eth_dev *dev) if (dev->data->all_multicast) filter |= NDIS_PACKET_TYPE_ALL_MULTICAST; hn_rndis_set_rxfilter(hv, filter); - hn_vf_promiscuous_disable(dev); + return hn_vf_promiscuous_disable(dev); } -static void +static int hn_dev_allmulticast_enable(struct rte_eth_dev *dev) { struct hn_data *hv = dev->data->dev_private; @@ -446,17 +477,17 @@ hn_dev_allmulticast_enable(struct rte_eth_dev *dev) hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_DIRECTED | NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_BROADCAST); - hn_vf_allmulticast_enable(dev); + return hn_vf_allmulticast_enable(dev); } -static void +static int hn_dev_allmulticast_disable(struct rte_eth_dev *dev) { struct hn_data *hv = dev->data->dev_private; hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_DIRECTED | NDIS_PACKET_TYPE_BROADCAST); - hn_vf_allmulticast_disable(dev); + return hn_vf_allmulticast_disable(dev); } static int @@ -520,6 +551,129 @@ static int hn_subchan_configure(struct hn_data *hv, return err; } +static void netvsc_hotplug_retry(void *args) +{ + int ret; + struct hn_data *hv = args; + struct rte_eth_dev *dev = &rte_eth_devices[hv->port_id]; + struct rte_devargs *d = &hv->devargs; + char buf[256]; + + DIR *di; + struct dirent *dir; + struct ifreq req; + struct rte_ether_addr eth_addr; + int s; + + PMD_DRV_LOG(DEBUG, "%s: retry count %d", + __func__, hv->eal_hot_plug_retry); + + if (hv->eal_hot_plug_retry++ > NETVSC_MAX_HOTADD_RETRY) + return; + + snprintf(buf, sizeof(buf), "/sys/bus/pci/devices/%s/net", d->name); + di = opendir(buf); + if (!di) { + PMD_DRV_LOG(DEBUG, "%s: can't open directory %s, " + "retrying in 1 second", __func__, buf); + goto retry; + } + + while ((dir = readdir(di))) { + /* Skip . and .. directories */ + if (!strcmp(dir->d_name, ".") || !strcmp(dir->d_name, "..")) + continue; + + /* trying to get mac address if this is a network device*/ + s = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); + if (s == -1) { + PMD_DRV_LOG(ERR, "Failed to create socket errno %d", + errno); + break; + } + strlcpy(req.ifr_name, dir->d_name, sizeof(req.ifr_name)); + ret = ioctl(s, SIOCGIFHWADDR, &req); + close(s); + if (ret == -1) { + PMD_DRV_LOG(ERR, + "Failed to send SIOCGIFHWADDR for device %s", + dir->d_name); + break; + } + if (req.ifr_hwaddr.sa_family != ARPHRD_ETHER) { + closedir(di); + return; + } + memcpy(eth_addr.addr_bytes, req.ifr_hwaddr.sa_data, + RTE_DIM(eth_addr.addr_bytes)); + + if (rte_is_same_ether_addr(ð_addr, dev->data->mac_addrs)) { + PMD_DRV_LOG(NOTICE, + "Found matching MAC address, adding device %s network name %s", + d->name, dir->d_name); + ret = rte_eal_hotplug_add(d->bus->name, d->name, + d->args); + if (ret) { + PMD_DRV_LOG(ERR, + "Failed to add PCI device %s", + d->name); + break; + } + } + /* When the code reaches here, we either have already added + * the device, or its MAC address did not match. + */ + closedir(di); + return; + } + closedir(di); +retry: + /* The device is still being initialized, retry after 1 second */ + rte_eal_alarm_set(1000000, netvsc_hotplug_retry, hv); +} + +static void +netvsc_hotadd_callback(const char *device_name, enum rte_dev_event_type type, + void *arg) +{ + struct hn_data *hv = arg; + struct rte_devargs *d = &hv->devargs; + int ret; + + PMD_DRV_LOG(INFO, "Device notification type=%d device_name=%s", + type, device_name); + + switch (type) { + case RTE_DEV_EVENT_ADD: + /* if we already has a VF, don't check on hot add */ + if (hv->vf_ctx.vf_state > vf_removed) + break; + + ret = rte_devargs_parse(d, device_name); + if (ret) { + PMD_DRV_LOG(ERR, + "devargs parsing failed ret=%d", ret); + return; + } + + if (!strcmp(d->bus->name, "pci")) { + /* Start the process of figuring out if this + * PCI device is a VF device + */ + hv->eal_hot_plug_retry = 0; + rte_eal_alarm_set(1000000, netvsc_hotplug_retry, hv); + } + + /* We will switch to VF on RDNIS configure message + * sent from VSP + */ + + break; + default: + break; + } +} + static int hn_dev_configure(struct rte_eth_dev *dev) { struct rte_eth_conf *dev_conf = &dev->data->dev_conf; @@ -532,6 +686,9 @@ static int hn_dev_configure(struct rte_eth_dev *dev) PMD_INIT_FUNC_TRACE(); + if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) + dev_conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH; + unsupported = txmode->offloads & ~HN_TX_OFFLOAD_CAPS; if (unsupported) { PMD_DRV_LOG(NOTICE, @@ -562,7 +719,7 @@ static int hn_dev_configure(struct rte_eth_dev *dev) dev->data->nb_tx_queues); for (i = 0; i < NDIS_HASH_INDCNT; i++) - hv->rss_ind[i] = i % hv->num_queues; + hv->rss_ind[i] = i % dev->data->nb_rx_queues; hn_rss_hash_init(hv, rss_conf); @@ -575,15 +732,24 @@ static int hn_dev_configure(struct rte_eth_dev *dev) return err; } - err = hn_rndis_conf_rss(hv, 0); + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); if (err) { PMD_DRV_LOG(NOTICE, - "initial RSS config failed"); + "rss disable failed"); return err; } + + if (rss_conf->rss_hf != 0) { + err = hn_rndis_conf_rss(hv, 0); + if (err) { + PMD_DRV_LOG(NOTICE, + "initial RSS config failed"); + return err; + } + } } - return hn_vf_configure(dev, dev_conf); + return hn_vf_configure_locked(dev, dev_conf); } static int hn_dev_stats_get(struct rte_eth_dev *dev, @@ -630,7 +796,7 @@ static int hn_dev_stats_get(struct rte_eth_dev *dev, return 0; } -static void +static int hn_dev_stats_reset(struct rte_eth_dev *dev) { unsigned int i; @@ -653,13 +819,20 @@ hn_dev_stats_reset(struct rte_eth_dev *dev) memset(&rxq->stats, 0, sizeof(struct hn_stats)); } + + return 0; } -static void +static int hn_dev_xstats_reset(struct rte_eth_dev *dev) { - hn_dev_stats_reset(dev); - hn_vf_xstats_reset(dev); + int ret; + + ret = hn_dev_stats_reset(dev); + if (ret != 0) + return 0; + + return hn_vf_xstats_reset(dev); } static int @@ -786,6 +959,14 @@ hn_dev_start(struct rte_eth_dev *dev) PMD_INIT_FUNC_TRACE(); + /* Register to monitor hot plug events */ + error = rte_dev_event_callback_register(NULL, netvsc_hotadd_callback, + hv); + if (error) { + PMD_DRV_LOG(ERR, "failed to register device event callback"); + return error; + } + error = hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_BROADCAST | NDIS_PACKET_TYPE_ALL_MULTICAST | @@ -797,27 +978,42 @@ hn_dev_start(struct rte_eth_dev *dev) if (error) hn_rndis_set_rxfilter(hv, 0); + /* Initialize Link state */ + if (error == 0) + hn_dev_link_update(dev, 0); + return error; } -static void +static int hn_dev_stop(struct rte_eth_dev *dev) { struct hn_data *hv = dev->data->dev_private; PMD_INIT_FUNC_TRACE(); + dev->data->dev_started = 0; + rte_dev_event_callback_unregister(NULL, netvsc_hotadd_callback, hv); hn_rndis_set_rxfilter(hv, 0); - hn_vf_stop(dev); + return hn_vf_stop(dev); } -static void +static int hn_dev_close(struct rte_eth_dev *dev) { + int ret; + struct hn_data *hv = dev->data->dev_private; + PMD_INIT_FUNC_TRACE(); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; - hn_vf_close(dev); + rte_eal_alarm_cancel(netvsc_hotplug_retry, &hv->devargs); + + ret = hn_vf_close(dev); hn_dev_free_queues(dev); + + return ret; } static const struct eth_dev_ops hn_eth_dev_ops = { @@ -826,6 +1022,8 @@ static const struct eth_dev_ops hn_eth_dev_ops = { .dev_stop = hn_dev_stop, .dev_close = hn_dev_close, .dev_infos_get = hn_dev_info_get, + .txq_info_get = hn_dev_tx_queue_info, + .rxq_info_get = hn_dev_rx_queue_info, .dev_supported_ptypes_get = hn_vf_supported_ptypes, .promiscuous_enable = hn_dev_promiscuous_enable, .promiscuous_disable = hn_dev_promiscuous_disable, @@ -901,6 +1099,9 @@ eth_hn_dev_init(struct rte_eth_dev *eth_dev) vmbus = container_of(device, struct rte_vmbus_device, device); eth_dev->dev_ops = &hn_eth_dev_ops; + eth_dev->rx_queue_count = hn_dev_rx_queue_count; + eth_dev->rx_descriptor_status = hn_dev_rx_queue_status; + eth_dev->tx_descriptor_status = hn_dev_tx_descriptor_status; eth_dev->tx_pkt_burst = &hn_xmit_pkts; eth_dev->rx_pkt_burst = &hn_recv_pkts; @@ -911,17 +1112,32 @@ eth_hn_dev_init(struct rte_eth_dev *eth_dev) if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; - /* Since Hyper-V only supports one MAC address, just use local data */ - eth_dev->data->mac_addrs = &hv->mac_addr; + eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS; + + /* Since Hyper-V only supports one MAC address */ + eth_dev->data->mac_addrs = rte_calloc("hv_mac", HN_MAX_MAC_ADDRS, + sizeof(struct rte_ether_addr), 0); + if (eth_dev->data->mac_addrs == NULL) { + PMD_INIT_LOG(ERR, + "Failed to allocate memory store MAC addresses"); + return -ENOMEM; + } hv->vmbus = vmbus; hv->rxbuf_res = &vmbus->resource[HV_RECV_BUF_MAP]; hv->chim_res = &vmbus->resource[HV_SEND_BUF_MAP]; hv->port_id = eth_dev->data->port_id; hv->latency = HN_CHAN_LATENCY_NS; + hv->rx_copybreak = HN_RXCOPY_THRESHOLD; + hv->tx_copybreak = HN_TXCOPY_THRESHOLD; + hv->rx_extmbuf_enable = HN_RX_EXTMBUF_ENABLE; hv->max_queues = 1; - rte_spinlock_init(&hv->vf_lock); - hv->vf_port = HN_INVALID_PORT; + + rte_rwlock_init(&hv->vf_lock); + hv->vf_ctx.vf_vsc_switched = false; + hv->vf_ctx.vf_vsp_reported = false; + hv->vf_ctx.vf_attached = false; + hv->vf_ctx.vf_state = vf_unknown; err = hn_parse_args(eth_dev); if (err) @@ -952,11 +1168,11 @@ eth_hn_dev_init(struct rte_eth_dev *eth_dev) if (err) goto failed; - err = hn_tx_pool_init(eth_dev); + err = hn_chim_init(eth_dev); if (err) goto failed; - err = hn_rndis_get_eaddr(hv, hv->mac_addr.addr_bytes); + err = hn_rndis_get_eaddr(hv, eth_dev->data->mac_addrs->addr_bytes); if (err) goto failed; @@ -975,12 +1191,10 @@ eth_hn_dev_init(struct rte_eth_dev *eth_dev) hv->max_queues = RTE_MIN(rxr_cnt, (unsigned int)max_chan); /* If VF was reported but not added, do it now */ - if (hv->vf_present && !hn_vf_attached(hv)) { + if (hv->vf_ctx.vf_vsp_reported && !hv->vf_ctx.vf_vsc_switched) { PMD_INIT_LOG(DEBUG, "Adding VF device"); err = hn_vf_add(eth_dev, hv); - if (err) - hv->vf_present = 0; } return 0; @@ -988,7 +1202,7 @@ eth_hn_dev_init(struct rte_eth_dev *eth_dev) failed: PMD_INIT_LOG(NOTICE, "device init failed"); - hn_tx_pool_uninit(eth_dev); + hn_chim_uninit(eth_dev); hn_detach(hv); return err; } @@ -997,26 +1211,25 @@ static int eth_hn_dev_uninit(struct rte_eth_dev *eth_dev) { struct hn_data *hv = eth_dev->data->dev_private; + int ret, ret_stop; PMD_INIT_FUNC_TRACE(); if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; - hn_dev_stop(eth_dev); + ret_stop = hn_dev_stop(eth_dev); hn_dev_close(eth_dev); - eth_dev->dev_ops = NULL; - eth_dev->tx_pkt_burst = NULL; - eth_dev->rx_pkt_burst = NULL; - hn_detach(hv); - hn_tx_pool_uninit(eth_dev); + hn_chim_uninit(eth_dev); rte_vmbus_chan_close(hv->primary->chan); rte_free(hv->primary); - rte_eth_dev_owner_delete(hv->owner.id); + ret = rte_eth_dev_owner_delete(hv->owner.id); + if (ret != 0) + return ret; - return 0; + return ret_stop; } static int eth_hn_probe(struct rte_vmbus_driver *drv __rte_unused, @@ -1027,15 +1240,23 @@ static int eth_hn_probe(struct rte_vmbus_driver *drv __rte_unused, PMD_INIT_FUNC_TRACE(); + ret = rte_dev_event_monitor_start(); + if (ret) { + PMD_DRV_LOG(ERR, "Failed to start device event monitoring"); + return ret; + } + eth_dev = eth_dev_vmbus_allocate(dev, sizeof(struct hn_data)); if (!eth_dev) return -ENOMEM; ret = eth_hn_dev_init(eth_dev); - if (ret) + if (ret) { eth_dev_vmbus_release(eth_dev); - else + rte_dev_event_monitor_stop(); + } else { rte_eth_dev_probing_finish(eth_dev); + } return ret; } @@ -1049,13 +1270,14 @@ static int eth_hn_remove(struct rte_vmbus_device *dev) eth_dev = rte_eth_dev_allocated(dev->device.name); if (!eth_dev) - return -ENODEV; + return 0; /* port already released */ ret = eth_hn_dev_uninit(eth_dev); if (ret) return ret; eth_dev_vmbus_release(eth_dev); + rte_dev_event_monitor_stop(); return 0; } @@ -1074,13 +1296,10 @@ static struct rte_vmbus_driver rte_netvsc_pmd = { RTE_PMD_REGISTER_VMBUS(net_netvsc, rte_netvsc_pmd); RTE_PMD_REGISTER_KMOD_DEP(net_netvsc, "* uio_hv_generic"); - -RTE_INIT(hn_init_log) -{ - hn_logtype_init = rte_log_register("pmd.net.netvsc.init"); - if (hn_logtype_init >= 0) - rte_log_set_level(hn_logtype_init, RTE_LOG_NOTICE); - hn_logtype_driver = rte_log_register("pmd.net.netvsc.driver"); - if (hn_logtype_driver >= 0) - rte_log_set_level(hn_logtype_driver, RTE_LOG_NOTICE); -} +RTE_LOG_REGISTER(hn_logtype_init, pmd.net.netvsc.init, NOTICE); +RTE_LOG_REGISTER(hn_logtype_driver, pmd.net.netvsc.driver, NOTICE); +RTE_PMD_REGISTER_PARAM_STRING(net_netvsc, + NETVSC_ARG_LATENCY "= " + NETVSC_ARG_RXBREAK "= " + NETVSC_ARG_TXBREAK "= " + NETVSC_ARG_RX_EXTMBUF_ENABLE "=<0|1>");