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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 09:22:35 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 16:15:13 +0200
commit809f08006d56e7ba4ce190b0a63d44acf62d8044 (patch)
treed93fbe3244ee0cff16a6af830c7efb15c26e5ef4 /examples/vhost_xen/main.c
parentb8ce7c38b99df118002fb460e680fabf16944f6c (diff)
Imported Upstream version 16.07-rc1
Change-Id: If3f757dc95532706b04053286c6b54492169f1a3 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'examples/vhost_xen/main.c')
-rw-r--r--examples/vhost_xen/main.c66
1 files changed, 23 insertions, 43 deletions
diff --git a/examples/vhost_xen/main.c b/examples/vhost_xen/main.c
index d83138d6..2e403576 100644
--- a/examples/vhost_xen/main.c
+++ b/examples/vhost_xen/main.c
@@ -507,32 +507,6 @@ static unsigned check_ports_num(unsigned nb_ports)
}
/*
- * Macro to print out packet contents. Wrapped in debug define so that the
- * data path is not effected when debug is disabled.
- */
-#ifdef DEBUG
-#define PRINT_PACKET(device, addr, size, header) do { \
- char *pkt_addr = (char*)(addr); \
- unsigned int index; \
- char packet[MAX_PRINT_BUFF]; \
- \
- if ((header)) \
- snprintf(packet, MAX_PRINT_BUFF, "(%"PRIu64") Header size %d: ", (device->device_fh), (size)); \
- else \
- snprintf(packet, MAX_PRINT_BUFF, "(%"PRIu64") Packet size %d: ", (device->device_fh), (size)); \
- for (index = 0; index < (size); index++) { \
- snprintf(packet + strnlen(packet, MAX_PRINT_BUFF), MAX_PRINT_BUFF - strnlen(packet, MAX_PRINT_BUFF), \
- "%02hhx ", pkt_addr[index]); \
- } \
- snprintf(packet + strnlen(packet, MAX_PRINT_BUFF), MAX_PRINT_BUFF - strnlen(packet, MAX_PRINT_BUFF), "\n"); \
- \
- LOG_DEBUG(VHOST_DATA, "%s", packet); \
-} while(0)
-#else
-#define PRINT_PACKET(device, addr, size, header) do{} while(0)
-#endif
-
-/*
* Function to convert guest physical addresses to vhost virtual addresses. This
* is used to convert virtio buffer addresses.
*/
@@ -551,7 +525,7 @@ gpa_to_vva(struct virtio_net *dev, uint64_t guest_pa)
break;
}
}
- LOG_DEBUG(VHOST_DATA, "(%"PRIu64") GPA %p| VVA %p\n",
+ RTE_LOG(DEBUG, VHOST_DATA, "(%" PRIu64 ") GPA %p| VVA %p\n",
dev->device_fh, (void*)(uintptr_t)guest_pa, (void*)(uintptr_t)vhost_va);
return vhost_va;
@@ -581,7 +555,7 @@ virtio_dev_rx(struct virtio_net *dev, struct rte_mbuf **pkts, uint32_t count)
uint8_t success = 0;
void *userdata;
- LOG_DEBUG(VHOST_DATA, "(%"PRIu64") virtio_dev_rx()\n", dev->device_fh);
+ RTE_LOG(DEBUG, VHOST_DATA, "(%" PRIu64 ") virtio_dev_rx()\n", dev->device_fh);
vq = dev->virtqueue_rx;
count = (count > MAX_PKT_BURST) ? MAX_PKT_BURST : count;
/* As many data cores may want access to available buffers, they need to be reserved. */
@@ -606,7 +580,8 @@ virtio_dev_rx(struct virtio_net *dev, struct rte_mbuf **pkts, uint32_t count)
res_end_idx);
} while (unlikely(success == 0));
res_cur_idx = res_base_idx;
- LOG_DEBUG(VHOST_DATA, "(%"PRIu64") Current Index %d| End Index %d\n", dev->device_fh, res_cur_idx, res_end_idx);
+ RTE_LOG(DEBUG, VHOST_DATA, "(%" PRIu64 ") Current Index %d| End Index %d\n",
+ dev->device_fh, res_cur_idx, res_end_idx);
/* Prefetch available ring to retrieve indexes. */
rte_prefetch0(&vq->avail->ring[res_cur_idx & (vq->size - 1)]);
@@ -800,17 +775,22 @@ virtio_tx_local(struct virtio_net *dev, struct rte_mbuf *m)
/* Drop the packet if the TX packet is destined for the TX device. */
if (dev_ll->dev->device_fh == dev->device_fh) {
- LOG_DEBUG(VHOST_DATA, "(%"PRIu64") TX: Source and destination MAC addresses are the same. Dropping packet.\n",
- dev_ll->dev->device_fh);
+ RTE_LOG(DEBUG, VHOST_DATA, "(%" PRIu64 ") TX: "
+ "Source and destination MAC addresses are the same. "
+ "Dropping packet.\n",
+ dev_ll->dev->device_fh);
return 0;
}
- LOG_DEBUG(VHOST_DATA, "(%"PRIu64") TX: MAC address is local\n", dev_ll->dev->device_fh);
+ RTE_LOG(DEBUG, VHOST_DATA, "(%" PRIu64 ") TX: "
+ "MAC address is local\n", dev_ll->dev->device_fh);
if (dev_ll->dev->remove) {
/*drop the packet if the device is marked for removal*/
- LOG_DEBUG(VHOST_DATA, "(%"PRIu64") Device is marked for removal\n", dev_ll->dev->device_fh);
+ RTE_LOG(DEBUG, VHOST_DATA, "(%" PRIu64 ") "
+ "Device is marked for removal\n",
+ dev_ll->dev->device_fh);
} else {
/*send the packet to the local virtio device*/
ret = virtio_dev_rx(dev_ll->dev, &m, 1);
@@ -849,7 +829,8 @@ virtio_tx_route(struct virtio_net* dev, struct rte_mbuf *m, struct rte_mempool *
return;
}
- LOG_DEBUG(VHOST_DATA, "(%"PRIu64") TX: MAC address is external\n", dev->device_fh);
+ RTE_LOG(DEBUG, VHOST_DATA, "(%" PRIu64 ") TX: "
+ "MAC address is external\n", dev->device_fh);
/*Add packet to the port tx queue*/
tx_q = &lcore_tx_queue[lcore_id];
@@ -922,7 +903,8 @@ virtio_dev_tx(struct virtio_net* dev, struct rte_mempool *mbuf_pool)
if (vq->last_used_idx == avail_idx)
return;
- LOG_DEBUG(VHOST_DATA, "(%"PRIu64") virtio_dev_tx()\n", dev->device_fh);
+ RTE_LOG(DEBUG, VHOST_DATA, "(%" PRIu64 ") virtio_dev_tx()\n",
+ dev->device_fh);
/* Prefetch available ring to retrieve head indexes. */
rte_prefetch0(&vq->avail->ring[vq->last_used_idx & (vq->size - 1)]);
@@ -931,7 +913,8 @@ virtio_dev_tx(struct virtio_net* dev, struct rte_mempool *mbuf_pool)
free_entries = avail_idx - vq->last_used_idx;
free_entries = unlikely(free_entries < MAX_PKT_BURST) ? free_entries : MAX_PKT_BURST;
- LOG_DEBUG(VHOST_DATA, "(%"PRIu64") Buffers available %d\n", dev->device_fh, free_entries);
+ RTE_LOG(DEBUG, VHOST_DATA, "(%" PRIu64 ") Buffers available %d\n",
+ dev->device_fh, free_entries);
/* Retrieve all of the head indexes first to avoid caching issues. */
for (i = 0; i < free_entries; i++)
head[i] = vq->avail->ring[(vq->last_used_idx + i) & (vq->size - 1)];
@@ -1020,7 +1003,9 @@ switch_worker(__attribute__((unused)) void *arg)
if (unlikely(diff_tsc > drain_tsc)) {
if (tx_q->len) {
- LOG_DEBUG(VHOST_DATA, "TX queue drained after timeout with burst size %u \n", tx_q->len);
+ RTE_LOG(DEBUG, VHOST_DATA,
+ "TX queue drained after timeout with burst size %u\n",
+ tx_q->len);
/*Tx any packets in the queue*/
ret = rte_eth_tx_burst(ports[0], (uint16_t)tx_q->txq_id,
@@ -1460,8 +1445,6 @@ main(int argc, char *argv[])
/* Get the number of physical ports. */
nb_ports = rte_eth_dev_count();
- if (nb_ports > RTE_MAX_ETHPORTS)
- nb_ports = RTE_MAX_ETHPORTS;
/*
* Update the global var NUM_PORTS and global array PORTS
@@ -1482,9 +1465,6 @@ main(int argc, char *argv[])
if (mbuf_pool == NULL)
rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
- /* Set log level. */
- rte_set_log_level(LOG_LEVEL);
-
/* initialize all ports */
for (portid = 0; portid < nb_ports; portid++) {
/* skip ports that are not enabled */
@@ -1514,7 +1494,7 @@ main(int argc, char *argv[])
snprintf(thread_name, RTE_MAX_THREAD_NAME_LEN, "print-xen-stats");
ret = rte_thread_setname(tid, thread_name);
if (ret != 0)
- RTE_LOG(ERR, VHOST_CONFIG,
+ RTE_LOG(DEBUG, VHOST_CONFIG,
"Cannot set print-stats name\n");
}