#include <stdio.h>
#include <errno.h>
#include <unistd.h>
+#include <dirent.h>
+#include <net/if.h>
+#include <net/if_arp.h>
+#include <netinet/in.h>
+#include <sys/ioctl.h>
#include <rte_ethdev.h>
#include <rte_memcpy.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_ether.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_cycles.h>
#include <rte_errno.h>
#include <rte_memory.h>
#include <rte_eal.h>
#include <rte_dev.h>
#include <rte_bus_vmbus.h>
+#include <rte_alarm.h>
#include "hn_logs.h"
#include "hn_var.h"
#include "hn_nvs.h"
#include "ndis.h"
-#define HN_TX_OFFLOAD_CAPS (DEV_TX_OFFLOAD_IPV4_CKSUM | \
- DEV_TX_OFFLOAD_TCP_CKSUM | \
- DEV_TX_OFFLOAD_UDP_CKSUM | \
- DEV_TX_OFFLOAD_TCP_TSO | \
- DEV_TX_OFFLOAD_MULTI_SEGS | \
- DEV_TX_OFFLOAD_VLAN_INSERT)
+#define HN_TX_OFFLOAD_CAPS (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_TCP_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_TCP_TSO | \
+ RTE_ETH_TX_OFFLOAD_MULTI_SEGS | \
+ RTE_ETH_TX_OFFLOAD_VLAN_INSERT)
-#define HN_RX_OFFLOAD_CAPS (DEV_RX_OFFLOAD_CHECKSUM | \
- DEV_RX_OFFLOAD_VLAN_STRIP | \
- DEV_RX_OFFLOAD_RSS_HASH)
+#define HN_RX_OFFLOAD_CAPS (RTE_ETH_RX_OFFLOAD_CHECKSUM | \
+ RTE_ETH_RX_OFFLOAD_VLAN_STRIP | \
+ RTE_ETH_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];
{ "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]) },
/* 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,
eth_dev->device = &dev->device;
/* interrupt is simulated */
- dev->intr_handle.type = RTE_INTR_HANDLE_EXT;
+ rte_intr_type_set(dev->intr_handle, RTE_INTR_HANDLE_EXT);
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;
+ eth_dev->intr_handle = dev->intr_handle;
return 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;
}
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;
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;
}
*/
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;
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,
+ .link_duplex = RTE_ETH_LINK_FULL_DUPLEX,
+ .link_autoneg = RTE_ETH_LINK_SPEED_FIXED,
.link_speed = hv->link_speed / 10000,
};
if (hv->link_status == NDIS_MEDIA_STATE_CONNECTED)
- link.link_status = ETH_LINK_UP;
+ link.link_status = RTE_ETH_LINK_UP;
else
- link.link_status = ETH_LINK_DOWN;
+ link.link_status = RTE_ETH_LINK_DOWN;
if (old.link_status == link.link_status)
return 0;
PMD_INIT_LOG(DEBUG, "Port %d is %s", dev->data->port_id,
- (link.link_status == ETH_LINK_UP) ? "up" : "down");
+ (link.link_status == RTE_ETH_LINK_UP) ? "up" : "down");
return rte_eth_linkstatus_set(dev, &link);
}
struct hn_data *hv = dev->data->dev_private;
int rc;
- dev_info->speed_capa = ETH_LINK_SPEED_10G;
+ dev_info->speed_capa = RTE_ETH_LINK_SPEED_10G;
dev_info->min_rx_bufsize = HN_MIN_RX_BUF_SIZE;
dev_info->max_rx_pktlen = HN_MAX_XFER_LEN;
dev_info->max_mac_addrs = 1;
dev_info->hash_key_size = NDIS_HASH_KEYSIZE_TOEPLITZ;
dev_info->flow_type_rss_offloads = hv->rss_offloads;
- dev_info->reta_size = ETH_RSS_RETA_SIZE_128;
+ dev_info->reta_size = RTE_ETH_RSS_RETA_SIZE_128;
dev_info->max_rx_queues = hv->max_queues;
dev_info->max_tx_queues = hv->max_queues;
}
for (i = 0; i < NDIS_HASH_INDCNT; i++) {
- uint16_t idx = i / RTE_RETA_GROUP_SIZE;
- uint16_t shift = i % RTE_RETA_GROUP_SIZE;
+ uint16_t idx = i / RTE_ETH_RETA_GROUP_SIZE;
+ uint16_t shift = i % RTE_ETH_RETA_GROUP_SIZE;
uint64_t mask = (uint64_t)1 << shift;
if (reta_conf[idx].mask & mask)
}
for (i = 0; i < NDIS_HASH_INDCNT; i++) {
- uint16_t idx = i / RTE_RETA_GROUP_SIZE;
- uint16_t shift = i % RTE_RETA_GROUP_SIZE;
+ uint16_t idx = i / RTE_ETH_RETA_GROUP_SIZE;
+ uint16_t shift = i % RTE_ETH_RETA_GROUP_SIZE;
uint64_t mask = (uint64_t)1 << shift;
if (reta_conf[idx].mask & mask)
/* Convert from DPDK RSS hash flags to NDIS hash flags */
hv->rss_hash = NDIS_HASH_FUNCTION_TOEPLITZ;
- if (rss_conf->rss_hf & ETH_RSS_IPV4)
+ if (rss_conf->rss_hf & RTE_ETH_RSS_IPV4)
hv->rss_hash |= NDIS_HASH_IPV4;
- if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
+ if (rss_conf->rss_hf & RTE_ETH_RSS_NONFRAG_IPV4_TCP)
hv->rss_hash |= NDIS_HASH_TCP_IPV4;
- if (rss_conf->rss_hf & ETH_RSS_IPV6)
+ if (rss_conf->rss_hf & RTE_ETH_RSS_IPV6)
hv->rss_hash |= NDIS_HASH_IPV6;
- if (rss_conf->rss_hf & ETH_RSS_IPV6_EX)
+ if (rss_conf->rss_hf & RTE_ETH_RSS_IPV6_EX)
hv->rss_hash |= NDIS_HASH_IPV6_EX;
- if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
+ if (rss_conf->rss_hf & RTE_ETH_RSS_NONFRAG_IPV6_TCP)
hv->rss_hash |= NDIS_HASH_TCP_IPV6;
- if (rss_conf->rss_hf & ETH_RSS_IPV6_TCP_EX)
+ if (rss_conf->rss_hf & RTE_ETH_RSS_IPV6_TCP_EX)
hv->rss_hash |= NDIS_HASH_TCP_IPV6_EX;
memcpy(hv->rss_key, rss_conf->rss_key ? : rss_default_key,
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);
}
rss_conf->rss_hf = 0;
if (hv->rss_hash & NDIS_HASH_IPV4)
- rss_conf->rss_hf |= ETH_RSS_IPV4;
+ rss_conf->rss_hf |= RTE_ETH_RSS_IPV4;
if (hv->rss_hash & NDIS_HASH_TCP_IPV4)
- rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
+ rss_conf->rss_hf |= RTE_ETH_RSS_NONFRAG_IPV4_TCP;
if (hv->rss_hash & NDIS_HASH_IPV6)
- rss_conf->rss_hf |= ETH_RSS_IPV6;
+ rss_conf->rss_hf |= RTE_ETH_RSS_IPV6;
if (hv->rss_hash & NDIS_HASH_IPV6_EX)
- rss_conf->rss_hf |= ETH_RSS_IPV6_EX;
+ rss_conf->rss_hf |= RTE_ETH_RSS_IPV6_EX;
if (hv->rss_hash & NDIS_HASH_TCP_IPV6)
- rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
+ rss_conf->rss_hf |= RTE_ETH_RSS_NONFRAG_IPV6_TCP;
if (hv->rss_hash & NDIS_HASH_TCP_IPV6_EX)
- rss_conf->rss_hf |= ETH_RSS_IPV6_TCP_EX;
+ rss_conf->rss_hf |= RTE_ETH_RSS_IPV6_TCP_EX;
return 0;
}
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;
PMD_INIT_FUNC_TRACE();
- if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
- dev_conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
+ if (dev_conf->rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
+ dev_conf->rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
unsupported = txmode->offloads & ~HN_TX_OFFLOAD_CAPS;
if (unsupported) {
return -EINVAL;
}
- hv->vlan_strip = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
+ hv->vlan_strip = !!(rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP);
err = hn_rndis_conf_offload(hv, txmode->offloads,
rxmode->offloads);
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);
return err;
}
- err = hn_rndis_conf_rss(hv, 0);
- if (err) {
- PMD_DRV_LOG(NOTICE,
- "initial RSS config 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,
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 |
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;
+
+ rte_eal_alarm_cancel(netvsc_hotplug_retry, &hv->devargs);
- hn_vf_close(dev);
+ ret = hn_vf_close(dev);
hn_dev_free_queues(dev);
+
+ return ret;
}
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,
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;
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
+ 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);
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)
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;
eth_hn_dev_uninit(struct rte_eth_dev *eth_dev)
{
struct hn_data *hv = eth_dev->data->dev_private;
- int ret;
+ 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_chim_uninit(eth_dev);
rte_vmbus_chan_close(hv->primary->chan);
if (ret != 0)
return ret;
- return 0;
+ return ret_stop;
}
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;
}
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;
}
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_SUFFIX(hn_logtype_init, init, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(hn_logtype_driver, driver, NOTICE);
+RTE_PMD_REGISTER_PARAM_STRING(net_netvsc,
+ NETVSC_ARG_LATENCY "=<uint32> "
+ NETVSC_ARG_RXBREAK "=<uint32> "
+ NETVSC_ARG_TXBREAK "=<uint32> "
+ NETVSC_ARG_RX_EXTMBUF_ENABLE "=<0|1>");
git.droids-corp.org / dpdk.git / blobdiff