/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include "main.h"
-#define MAX_QUEUES 512
+#ifndef MAX_QUEUES
+#define MAX_QUEUES 128
+#endif
/* the maximum number of external ports supported */
#define MAX_SUP_PORTS 1
/*
* Calculate the number of buffers needed per port
*/
-#define NUM_MBUFS_PER_PORT ((MAX_QUEUES*RTE_TEST_RX_DESC_DEFAULT) + \
+#define NUM_MBUFS_PER_PORT ((MAX_QUEUES*RTE_TEST_RX_DESC_DEFAULT) + \
(num_switching_cores*MAX_PKT_BURST) + \
(num_switching_cores*RTE_TEST_TX_DESC_DEFAULT) +\
(num_switching_cores*MBUF_CACHE_SIZE))
-#define MBUF_CACHE_SIZE 128
-#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define MBUF_CACHE_SIZE 128
+#define MBUF_DATA_SIZE RTE_MBUF_DEFAULT_BUF_SIZE
/*
* No frame data buffer allocated from host are required for zero copy
* implementation, guest will allocate the frame data buffer, and vhost
* directly use it.
*/
-#define VIRTIO_DESCRIPTOR_LEN_ZCP 1518
-#define MBUF_SIZE_ZCP (VIRTIO_DESCRIPTOR_LEN_ZCP + sizeof(struct rte_mbuf) \
- + RTE_PKTMBUF_HEADROOM)
+#define VIRTIO_DESCRIPTOR_LEN_ZCP RTE_MBUF_DEFAULT_DATAROOM
+#define MBUF_DATA_SIZE_ZCP RTE_MBUF_DEFAULT_BUF_SIZE
#define MBUF_CACHE_SIZE_ZCP 0
-#define MAX_PKT_BURST 32 /* Max burst size for RX/TX */
-#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
+#define MAX_PKT_BURST 32 /* Max burst size for RX/TX */
+#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
-#define BURST_RX_WAIT_US 15 /* Defines how long we wait between retries on RX */
+#define BURST_RX_WAIT_US 15 /* Defines how long we wait between retries on RX */
#define BURST_RX_RETRIES 4 /* Number of retries on RX. */
#define JUMBO_FRAME_MAX_SIZE 0x2600
/* Number of descriptors per cacheline. */
#define DESC_PER_CACHELINE (RTE_CACHE_LINE_SIZE / sizeof(struct vring_desc))
-#define MBUF_EXT_MEM(mb) (RTE_MBUF_FROM_BADDR((mb)->buf_addr) != (mb))
+#define MBUF_EXT_MEM(mb) (rte_mbuf_from_indirect(mb) != (mb))
/* mask of enabled ports */
static uint32_t enabled_port_mask = 0;
return -1;
} else
zero_copy = ret;
-
- if (zero_copy) {
-#ifdef RTE_MBUF_REFCNT
- RTE_LOG(ERR, VHOST_CONFIG, "Before running "
- "zero copy vhost APP, please "
- "disable RTE_MBUF_REFCNT\n"
- "in config file and then rebuild DPDK "
- "core lib!\n"
- "Otherwise please disable zero copy "
- "flag in command line!\n");
- return -1;
-#endif
- }
}
/* Specify the descriptor number on RX. */
static inline int __attribute__((always_inline))
ether_addr_cmp(struct ether_addr *ea, struct ether_addr *eb)
{
- return (((*(uint64_t *)ea ^ *(uint64_t *)eb) & MAC_ADDR_CMP) == 0);
+ return ((*(uint64_t *)ea ^ *(uint64_t *)eb) & MAC_ADDR_CMP) == 0;
}
/*
rte_atomic64_add(
&dev_statistics[tdev->device_fh].rx_atomic,
ret);
- dev_statistics[tdev->device_fh].tx_total++;
- dev_statistics[tdev->device_fh].tx += ret;
+ dev_statistics[dev->device_fh].tx_total++;
+ dev_statistics[dev->device_fh].tx += ret;
}
}
"(%"PRIu64") TX: pkt to local VM device id:"
"(%"PRIu64") vlan tag: %d.\n",
dev->device_fh, dev_ll->vdev->dev->device_fh,
- vlan_tag);
+ (int)*vlan_tag);
break;
}
/* Kick the guest if necessary. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->kickfd, 1);
+ eventfd_write(vq->callfd, (eventfd_t)1);
}
/*
uint64_t buff_addr, phys_addr;
struct vhost_virtqueue *vq;
struct vring_desc *desc;
- struct rte_mbuf *mbuf = NULL;
+ void *obj = NULL;
+ struct rte_mbuf *mbuf;
struct vpool *vpool;
hpa_type addr_type;
struct vhost_dev *vdev = (struct vhost_dev *)dev->priv;
}
} while (unlikely(phys_addr == 0));
- rte_ring_sc_dequeue(vpool->ring, (void **)&mbuf);
+ rte_ring_sc_dequeue(vpool->ring, &obj);
+ mbuf = obj;
if (unlikely(mbuf == NULL)) {
LOG_DEBUG(VHOST_DATA,
"(%"PRIu64") in attach_rxmbuf_zcp: "
"size required: %d\n",
dev->device_fh, desc->len, desc_idx, vpool->buf_size);
put_desc_to_used_list_zcp(vq, desc_idx);
- rte_ring_sp_enqueue(vpool->ring, (void *)mbuf);
+ rte_ring_sp_enqueue(vpool->ring, obj);
return;
}
static inline void pktmbuf_detach_zcp(struct rte_mbuf *m)
{
const struct rte_mempool *mp = m->pool;
- void *buf = RTE_MBUF_TO_BADDR(m);
+ void *buf = rte_mbuf_to_baddr(m);
uint32_t buf_ofs;
uint32_t buf_len = mp->elt_size - sizeof(*m);
m->buf_physaddr = rte_mempool_virt2phy(mp, m) + sizeof(*m);
/* Kick guest if required. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->kickfd, 1);
+ eventfd_write(vq->callfd, (eventfd_t)1);
return 0;
}
/* Kick the guest if necessary. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->kickfd, 1);
+ eventfd_write(vq->callfd, (eventfd_t)1);
return count;
}
{
struct mbuf_table *tx_q;
struct rte_mbuf **m_table;
- struct rte_mbuf *mbuf = NULL;
+ void *obj = NULL;
+ struct rte_mbuf *mbuf;
unsigned len, ret, offset = 0;
struct vpool *vpool;
uint16_t vlan_tag = (uint16_t)vlan_tags[(uint16_t)dev->device_fh];
/* Allocate an mbuf and populate the structure. */
vpool = &vpool_array[MAX_QUEUES + vmdq_rx_q];
- rte_ring_sc_dequeue(vpool->ring, (void **)&mbuf);
+ rte_ring_sc_dequeue(vpool->ring, &obj);
+ mbuf = obj;
if (unlikely(mbuf == NULL)) {
struct vhost_virtqueue *vq = dev->virtqueue[VIRTIO_TXQ];
RTE_LOG(ERR, VHOST_DATA,
}
ll_new[i].next = NULL;
- return (ll_new);
+ return ll_new;
}
/*
}
- vdev->regions_hpa = (struct virtio_memory_regions_hpa *) rte_zmalloc("vhost hpa region",
- sizeof(struct virtio_memory_regions_hpa) * vdev->nregions_hpa,
- RTE_CACHE_LINE_SIZE);
+ vdev->regions_hpa = rte_calloc("vhost hpa region",
+ vdev->nregions_hpa,
+ sizeof(struct virtio_memory_regions_hpa),
+ RTE_CACHE_LINE_SIZE);
if (vdev->regions_hpa == NULL) {
RTE_LOG(ERR, VHOST_CONFIG, "Cannot allocate memory for hpa region\n");
rte_free(vdev);
RTE_LOG(INFO, VHOST_DATA, "(%"PRIu64") Failed to add device to data core\n", dev->device_fh);
vdev->ready = DEVICE_SAFE_REMOVE;
destroy_device(dev);
- if (vdev->regions_hpa)
- rte_free(vdev->regions_hpa);
+ rte_free(vdev->regions_hpa);
rte_free(vdev);
return -1;
}
setup_mempool_tbl(int socket, uint32_t index, char *pool_name,
char *ring_name, uint32_t nb_mbuf)
{
- uint16_t roomsize = VIRTIO_DESCRIPTOR_LEN_ZCP + RTE_PKTMBUF_HEADROOM;
- vpool_array[index].pool
- = rte_mempool_create(pool_name, nb_mbuf, MBUF_SIZE_ZCP,
- MBUF_CACHE_SIZE_ZCP, sizeof(struct rte_pktmbuf_pool_private),
- rte_pktmbuf_pool_init, (void *)(uintptr_t)roomsize,
- rte_pktmbuf_init, NULL, socket, 0);
+ vpool_array[index].pool = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
+ MBUF_CACHE_SIZE_ZCP, 0, MBUF_DATA_SIZE_ZCP, socket);
if (vpool_array[index].pool != NULL) {
vpool_array[index].ring
= rte_ring_create(ring_name,
}
/* Need consider head room. */
- vpool_array[index].buf_size = roomsize - RTE_PKTMBUF_HEADROOM;
+ vpool_array[index].buf_size = VIRTIO_DESCRIPTOR_LEN_ZCP;
} else {
rte_exit(EXIT_FAILURE, "mempool_create(%s) failed", pool_name);
}
}
+/* When we receive a INT signal, unregister vhost driver */
+static void
+sigint_handler(__rte_unused int signum)
+{
+ /* Unregister vhost driver. */
+ int ret = rte_vhost_driver_unregister((char *)&dev_basename);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE, "vhost driver unregister failure.\n");
+ exit(0);
+}
/*
* Main function, does initialisation and calls the per-lcore functions. The CUSE
uint8_t portid;
uint16_t queue_id;
static pthread_t tid;
+ char thread_name[RTE_MAX_THREAD_NAME_LEN];
+
+ signal(SIGINT, sigint_handler);
/* init EAL */
ret = rte_eal_init(argc, argv);
if (zero_copy == 0) {
/* Create the mbuf pool. */
- mbuf_pool = rte_mempool_create(
- "MBUF_POOL",
- NUM_MBUFS_PER_PORT
- * valid_num_ports,
- MBUF_SIZE, MBUF_CACHE_SIZE,
- sizeof(struct rte_pktmbuf_pool_private),
- rte_pktmbuf_pool_init, NULL,
- rte_pktmbuf_init, NULL,
- rte_socket_id(), 0);
+ mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL",
+ NUM_MBUFS_PER_PORT * valid_num_ports, MBUF_CACHE_SIZE,
+ 0, MBUF_DATA_SIZE, rte_socket_id());
if (mbuf_pool == NULL)
rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
memset(&dev_statistics, 0, sizeof(dev_statistics));
/* Enable stats if the user option is set. */
- if (enable_stats)
- pthread_create(&tid, NULL, (void*)print_stats, NULL );
+ if (enable_stats) {
+ ret = pthread_create(&tid, NULL, (void *)print_stats, NULL);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Cannot create print-stats thread\n");
+
+ /* Set thread_name for aid in debugging. */
+ snprintf(thread_name, RTE_MAX_THREAD_NAME_LEN, "print-stats");
+ ret = rte_thread_setname(tid, thread_name);
+ if (ret != 0)
+ RTE_LOG(ERR, VHOST_CONFIG,
+ "Cannot set print-stats name\n");
+ }
/* Launch all data cores. */
if (zero_copy == 0) {
if (mergeable == 0)
rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_MRG_RXBUF);
- /* Register CUSE device to handle IOCTLs. */
+ /* Register vhost(cuse or user) driver to handle vhost messages. */
ret = rte_vhost_driver_register((char *)&dev_basename);
if (ret != 0)
- rte_exit(EXIT_FAILURE,"CUSE device setup failure.\n");
+ rte_exit(EXIT_FAILURE, "vhost driver register failure.\n");
rte_vhost_driver_callback_register(&virtio_net_device_ops);
return 0;
}
-