#include <sys/epoll.h>
#include <rte_mbuf.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_vdev.h>
+#include <ethdev_driver.h>
+#include <ethdev_vdev.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_bus_vdev.h>
#include "rte_eth_vhost.h"
-RTE_LOG_REGISTER(vhost_logtype, pmd.net.vhost, NOTICE);
+RTE_LOG_REGISTER_DEFAULT(vhost_logtype, NOTICE);
#define VHOST_LOG(level, ...) \
rte_log(RTE_LOG_ ## level, vhost_logtype, __VA_ARGS__)
#define ETH_VHOST_IFACE_ARG "iface"
#define ETH_VHOST_QUEUES_ARG "queues"
#define ETH_VHOST_CLIENT_ARG "client"
-#define ETH_VHOST_DEQUEUE_ZERO_COPY "dequeue-zero-copy"
#define ETH_VHOST_IOMMU_SUPPORT "iommu-support"
#define ETH_VHOST_POSTCOPY_SUPPORT "postcopy-support"
#define ETH_VHOST_VIRTIO_NET_F_HOST_TSO "tso"
ETH_VHOST_IFACE_ARG,
ETH_VHOST_QUEUES_ARG,
ETH_VHOST_CLIENT_ARG,
- ETH_VHOST_DEQUEUE_ZERO_COPY,
ETH_VHOST_IOMMU_SUPPORT,
ETH_VHOST_POSTCOPY_SUPPORT,
ETH_VHOST_VIRTIO_NET_F_HOST_TSO,
VHOST_BROADCAST_PKT,
VHOST_MULTICAST_PKT,
VHOST_UNICAST_PKT,
+ VHOST_PKT,
+ VHOST_BYTE,
+ VHOST_MISSED_PKT,
VHOST_ERRORS_PKT,
VHOST_ERRORS_FRAGMENTED,
VHOST_ERRORS_JABBER,
/* [rx]_is prepended to the name string here */
static const struct vhost_xstats_name_off vhost_rxport_stat_strings[] = {
{"good_packets",
- offsetof(struct vhost_queue, stats.pkts)},
+ offsetof(struct vhost_queue, stats.xstats[VHOST_PKT])},
{"total_bytes",
- offsetof(struct vhost_queue, stats.bytes)},
+ offsetof(struct vhost_queue, stats.xstats[VHOST_BYTE])},
{"missed_pkts",
- offsetof(struct vhost_queue, stats.missed_pkts)},
+ offsetof(struct vhost_queue, stats.xstats[VHOST_MISSED_PKT])},
{"broadcast_packets",
offsetof(struct vhost_queue, stats.xstats[VHOST_BROADCAST_PKT])},
{"multicast_packets",
/* [tx]_ is prepended to the name string here */
static const struct vhost_xstats_name_off vhost_txport_stat_strings[] = {
{"good_packets",
- offsetof(struct vhost_queue, stats.pkts)},
+ offsetof(struct vhost_queue, stats.xstats[VHOST_PKT])},
{"total_bytes",
- offsetof(struct vhost_queue, stats.bytes)},
+ offsetof(struct vhost_queue, stats.xstats[VHOST_BYTE])},
{"missed_pkts",
- offsetof(struct vhost_queue, stats.missed_pkts)},
+ offsetof(struct vhost_queue, stats.xstats[VHOST_MISSED_PKT])},
{"broadcast_packets",
offsetof(struct vhost_queue, stats.xstats[VHOST_BROADCAST_PKT])},
{"multicast_packets",
if (n < nxstats)
return nxstats;
- for (i = 0; i < dev->data->nb_rx_queues; i++) {
- vq = dev->data->rx_queues[i];
- if (!vq)
- continue;
- vq->stats.xstats[VHOST_UNICAST_PKT] = vq->stats.pkts
- - (vq->stats.xstats[VHOST_BROADCAST_PKT]
- + vq->stats.xstats[VHOST_MULTICAST_PKT]);
- }
- for (i = 0; i < dev->data->nb_tx_queues; i++) {
- vq = dev->data->tx_queues[i];
- if (!vq)
- continue;
- vq->stats.xstats[VHOST_UNICAST_PKT] = vq->stats.pkts
- + vq->stats.missed_pkts
- - (vq->stats.xstats[VHOST_BROADCAST_PKT]
- + vq->stats.xstats[VHOST_MULTICAST_PKT]);
- }
for (t = 0; t < VHOST_NB_XSTATS_RXPORT; t++) {
xstats[count].value = 0;
for (i = 0; i < dev->data->nb_rx_queues; i++) {
}
static inline void
-vhost_count_multicast_broadcast(struct vhost_queue *vq,
+vhost_count_xcast_packets(struct vhost_queue *vq,
struct rte_mbuf *mbuf)
{
struct rte_ether_addr *ea = NULL;
pstats->xstats[VHOST_BROADCAST_PKT]++;
else
pstats->xstats[VHOST_MULTICAST_PKT]++;
+ } else {
+ pstats->xstats[VHOST_UNICAST_PKT]++;
}
}
-static void
-vhost_update_packet_xstats(struct vhost_queue *vq,
- struct rte_mbuf **bufs,
- uint16_t count)
+static __rte_always_inline void
+vhost_update_single_packet_xstats(struct vhost_queue *vq, struct rte_mbuf *buf)
{
uint32_t pkt_len = 0;
- uint64_t i = 0;
uint64_t index;
struct vhost_stats *pstats = &vq->stats;
- for (i = 0; i < count ; i++) {
- pkt_len = bufs[i]->pkt_len;
- if (pkt_len == 64) {
- pstats->xstats[VHOST_64_PKT]++;
- } else if (pkt_len > 64 && pkt_len < 1024) {
- index = (sizeof(pkt_len) * 8)
- - __builtin_clz(pkt_len) - 5;
- pstats->xstats[index]++;
- } else {
- if (pkt_len < 64)
- pstats->xstats[VHOST_UNDERSIZE_PKT]++;
- else if (pkt_len <= 1522)
- pstats->xstats[VHOST_1024_TO_1522_PKT]++;
- else if (pkt_len > 1522)
- pstats->xstats[VHOST_1523_TO_MAX_PKT]++;
- }
- vhost_count_multicast_broadcast(vq, bufs[i]);
- }
+ pstats->xstats[VHOST_PKT]++;
+ pkt_len = buf->pkt_len;
+ if (pkt_len == 64) {
+ pstats->xstats[VHOST_64_PKT]++;
+ } else if (pkt_len > 64 && pkt_len < 1024) {
+ index = (sizeof(pkt_len) * 8)
+ - __builtin_clz(pkt_len) - 5;
+ pstats->xstats[index]++;
+ } else {
+ if (pkt_len < 64)
+ pstats->xstats[VHOST_UNDERSIZE_PKT]++;
+ else if (pkt_len <= 1522)
+ pstats->xstats[VHOST_1024_TO_1522_PKT]++;
+ else if (pkt_len > 1522)
+ pstats->xstats[VHOST_1523_TO_MAX_PKT]++;
+ }
+ vhost_count_xcast_packets(vq, buf);
}
static uint16_t
rte_vlan_strip(bufs[i]);
r->stats.bytes += bufs[i]->pkt_len;
- }
+ r->stats.xstats[VHOST_BYTE] += bufs[i]->pkt_len;
- vhost_update_packet_xstats(r, bufs, nb_rx);
+ vhost_update_single_packet_xstats(r, bufs[i]);
+ }
out:
rte_atomic32_set(&r->while_queuing, 0);
struct vhost_queue *r = q;
uint16_t i, nb_tx = 0;
uint16_t nb_send = 0;
+ uint64_t nb_bytes = 0;
+ uint64_t nb_missed = 0;
if (unlikely(rte_atomic32_read(&r->allow_queuing) == 0))
return 0;
break;
}
- r->stats.pkts += nb_tx;
- r->stats.missed_pkts += nb_bufs - nb_tx;
+ for (i = 0; likely(i < nb_tx); i++) {
+ nb_bytes += bufs[i]->pkt_len;
+ vhost_update_single_packet_xstats(r, bufs[i]);
+ }
- for (i = 0; likely(i < nb_tx); i++)
- r->stats.bytes += bufs[i]->pkt_len;
+ nb_missed = nb_bufs - nb_tx;
+
+ r->stats.pkts += nb_tx;
+ r->stats.bytes += nb_bytes;
+ r->stats.missed_pkts += nb_missed;
- vhost_update_packet_xstats(r, bufs, nb_tx);
+ r->stats.xstats[VHOST_BYTE] += nb_bytes;
+ r->stats.xstats[VHOST_MISSED_PKT] += nb_missed;
+ r->stats.xstats[VHOST_UNICAST_PKT] += nb_missed;
- /* According to RFC2863 page42 section ifHCOutMulticastPkts and
- * ifHCOutBroadcastPkts, the counters "multicast" and "broadcast"
- * are increased when packets are not transmitted successfully.
+ /* According to RFC2863, ifHCOutUcastPkts, ifHCOutMulticastPkts and
+ * ifHCOutBroadcastPkts counters are increased when packets are not
+ * transmitted successfully.
*/
for (i = nb_tx; i < nb_bufs; i++)
- vhost_count_multicast_broadcast(r, bufs[i]);
+ vhost_count_xcast_packets(r, bufs[i]);
for (i = 0; likely(i < nb_tx); i++)
rte_pktmbuf_free(bufs[i]);
return 0;
}
-static void
+static int
eth_dev_stop(struct rte_eth_dev *dev)
{
struct pmd_internal *internal = dev->data->dev_private;
+ dev->data->dev_started = 0;
rte_atomic32_set(&internal->started, 0);
update_queuing_status(dev);
+
+ return 0;
}
-static void
+static int
eth_dev_close(struct rte_eth_dev *dev)
{
struct pmd_internal *internal;
struct internal_list *list;
- unsigned int i;
+ unsigned int i, ret;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
internal = dev->data->dev_private;
if (!internal)
- return;
+ return 0;
- eth_dev_stop(dev);
+ ret = eth_dev_stop(dev);
list = find_internal_resource(internal->iface_name);
if (list) {
rte_free(vring_states[dev->data->port_id]);
vring_states[dev->data->port_id] = NULL;
+
+ return ret;
}
static int
}
static void
-eth_queue_release(void *q)
+eth_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
{
- rte_free(q);
+ rte_free(dev->data->rx_queues[qid]);
+}
+
+static void
+eth_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
+{
+ rte_free(dev->data->tx_queues[qid]);
}
static int
}
static uint32_t
-eth_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+eth_rx_queue_count(void *rx_queue)
{
struct vhost_queue *vq;
- vq = dev->data->rx_queues[rx_queue_id];
+ vq = rx_queue;
if (vq == NULL)
return 0;
.dev_infos_get = eth_dev_info,
.rx_queue_setup = eth_rx_queue_setup,
.tx_queue_setup = eth_tx_queue_setup,
- .rx_queue_release = eth_queue_release,
- .tx_queue_release = eth_queue_release,
+ .rx_queue_release = eth_rx_queue_release,
+ .tx_queue_release = eth_tx_queue_release,
.tx_done_cleanup = eth_tx_done_cleanup,
.link_update = eth_link_update,
.stats_get = eth_stats_get,
internal->flags = flags;
internal->disable_flags = disable_flags;
data->dev_link = pmd_link;
- data->dev_flags = RTE_ETH_DEV_INTR_LSC | RTE_ETH_DEV_CLOSE_REMOVE;
+ data->dev_flags = RTE_ETH_DEV_INTR_LSC |
+ RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
data->promiscuous = 1;
data->all_multicast = 1;
uint64_t flags = 0;
uint64_t disable_flags = 0;
int client_mode = 0;
- int dequeue_zero_copy = 0;
int iommu_support = 0;
int postcopy_support = 0;
int tso = 0;
flags |= RTE_VHOST_USER_CLIENT;
}
- if (rte_kvargs_count(kvlist, ETH_VHOST_DEQUEUE_ZERO_COPY) == 1) {
- ret = rte_kvargs_process(kvlist, ETH_VHOST_DEQUEUE_ZERO_COPY,
- &open_int, &dequeue_zero_copy);
- if (ret < 0)
- goto out_free;
-
- if (dequeue_zero_copy)
- flags |= RTE_VHOST_USER_DEQUEUE_ZERO_COPY;
- }
-
if (rte_kvargs_count(kvlist, ETH_VHOST_IOMMU_SUPPORT) == 1) {
ret = rte_kvargs_process(kvlist, ETH_VHOST_IOMMU_SUPPORT,
&open_int, &iommu_support);
if (eth_dev == NULL)
return 0;
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return rte_eth_dev_release_port(eth_dev);
-
eth_dev_close(eth_dev);
-
rte_eth_dev_release_port(eth_dev);
return 0;
"iface=<ifc> "
"queues=<int> "
"client=<0|1> "
- "dequeue-zero-copy=<0|1> "
"iommu-support=<0|1> "
"postcopy-support=<0|1> "
"tso=<0|1> "
git.droids-corp.org / dpdk.git / blobdiff