aboutsummaryrefslogtreecommitdiffstats
path: root/examples/vhost_xen
diff options
context:
space:
mode:
Diffstat (limited to 'examples/vhost_xen')
-rw-r--r--examples/vhost_xen/Makefile2
-rw-r--r--examples/vhost_xen/main.c29
-rw-r--r--examples/vhost_xen/xenstore_parse.c4
3 files changed, 24 insertions, 11 deletions
diff --git a/examples/vhost_xen/Makefile b/examples/vhost_xen/Makefile
index 47e14898..ad2466aa 100644
--- a/examples/vhost_xen/Makefile
+++ b/examples/vhost_xen/Makefile
@@ -33,7 +33,7 @@ ifeq ($(RTE_SDK),)
$(error "Please define RTE_SDK environment variable")
endif
-# Default target, can be overriden by command line or environment
+# Default target, can be overridden by command line or environment
RTE_TARGET ?= x86_64-native-linuxapp-gcc
include $(RTE_SDK)/mk/rte.vars.mk
diff --git a/examples/vhost_xen/main.c b/examples/vhost_xen/main.c
index d9ef140f..eba4d35a 100644
--- a/examples/vhost_xen/main.c
+++ b/examples/vhost_xen/main.c
@@ -48,6 +48,7 @@
#include <rte_ethdev.h>
#include <rte_log.h>
#include <rte_string_fns.h>
+#include <rte_pause.h>
#include "main.h"
#include "virtio-net.h"
@@ -278,7 +279,8 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
struct rte_eth_rxconf *rxconf;
struct rte_eth_conf port_conf;
uint16_t rx_rings, tx_rings = (uint16_t)rte_lcore_count();
- const uint16_t rx_ring_size = RTE_TEST_RX_DESC_DEFAULT, tx_ring_size = RTE_TEST_TX_DESC_DEFAULT;
+ uint16_t rx_ring_size = RTE_TEST_RX_DESC_DEFAULT;
+ uint16_t tx_ring_size = RTE_TEST_TX_DESC_DEFAULT;
int retval;
uint16_t q;
@@ -306,6 +308,17 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
if (retval != 0)
return retval;
+ retval = rte_eth_dev_adjust_nb_rx_tx_desc(port, &rx_ring_size,
+ &tx_ring_size);
+ if (retval != 0)
+ return retval;
+ if (rx_ring_size > RTE_TEST_RX_DESC_DEFAULT ||
+ tx_ring_size > RTE_TEST_TX_DESC_DEFAULT) {
+ RTE_LOG(ERR, VHOST_PORT, "Mbuf pool has an insufficient size for "
+ "port %u.\n", port);
+ return -1;
+ }
+
rte_eth_dev_info_get(port, &dev_info);
rxconf = &dev_info.default_rxconf;
rxconf->rx_drop_en = 1;
@@ -510,7 +523,7 @@ static unsigned check_ports_num(unsigned nb_ports)
* Function to convert guest physical addresses to vhost virtual addresses. This
* is used to convert virtio buffer addresses.
*/
-static inline uint64_t __attribute__((always_inline))
+static __rte_always_inline uint64_t
gpa_to_vva(struct virtio_net *dev, uint64_t guest_pa)
{
struct virtio_memory_regions *region;
@@ -534,10 +547,10 @@ gpa_to_vva(struct virtio_net *dev, uint64_t guest_pa)
/*
* This function adds buffers to the virtio devices RX virtqueue. Buffers can
* be received from the physical port or from another virtio device. A packet
- * count is returned to indicate the number of packets that were succesfully
+ * count is returned to indicate the number of packets that were successfully
* added to the RX queue.
*/
-static inline uint32_t __attribute__((always_inline))
+static __rte_always_inline uint32_t
virtio_dev_rx(struct virtio_net *dev, struct rte_mbuf **pkts, uint32_t count)
{
struct vhost_virtqueue *vq;
@@ -662,7 +675,7 @@ virtio_dev_rx(struct virtio_net *dev, struct rte_mbuf **pkts, uint32_t count)
/*
* Compares a packet destination MAC address to a device MAC address.
*/
-static inline int __attribute__((always_inline))
+static __rte_always_inline int
ether_addr_cmp(struct ether_addr *ea, struct ether_addr *eb)
{
return ((*(uint64_t *)ea ^ *(uint64_t *)eb) & MAC_ADDR_CMP) == 0;
@@ -757,7 +770,7 @@ unlink_vmdq(struct virtio_net *dev)
* Check if the packet destination MAC address is for a local device. If so then put
* the packet on that devices RX queue. If not then return.
*/
-static inline unsigned __attribute__((always_inline))
+static __rte_always_inline unsigned
virtio_tx_local(struct virtio_net *dev, struct rte_mbuf *m)
{
struct virtio_net_data_ll *dev_ll;
@@ -814,7 +827,7 @@ virtio_tx_local(struct virtio_net *dev, struct rte_mbuf *m)
* This function routes the TX packet to the correct interface. This may be a local device
* or the physical port.
*/
-static inline void __attribute__((always_inline))
+static __rte_always_inline void
virtio_tx_route(struct virtio_net* dev, struct rte_mbuf *m, struct rte_mempool *mbuf_pool, uint16_t vlan_tag)
{
struct mbuf_table *tx_q;
@@ -883,7 +896,7 @@ virtio_tx_route(struct virtio_net* dev, struct rte_mbuf *m, struct rte_mempool *
return;
}
-static inline void __attribute__((always_inline))
+static __rte_always_inline void
virtio_dev_tx(struct virtio_net* dev, struct rte_mempool *mbuf_pool)
{
struct rte_mbuf m;
diff --git a/examples/vhost_xen/xenstore_parse.c b/examples/vhost_xen/xenstore_parse.c
index 26d24320..ab089f1b 100644
--- a/examples/vhost_xen/xenstore_parse.c
+++ b/examples/vhost_xen/xenstore_parse.c
@@ -293,7 +293,7 @@ err:
}
/*
- * This function maps grant node of vring or mbuf pool to a continous virtual address space,
+ * This function maps grant node of vring or mbuf pool to a continuous virtual address space,
* and returns mapped address, pfn array, index array
* @param gntnode
* Pointer to grant node
@@ -460,7 +460,7 @@ cleanup_mempool(struct xen_mempool *mempool)
/*
* process mempool node idx#_mempool_gref, idx = 0, 1, 2...
- * untill we encounter a node that doesn't exist.
+ * until we encounter a node that doesn't exist.
*/
int
parse_mempoolnode(struct xen_guest *guest)