diff options
Diffstat (limited to 'examples/vhost/main.c')
| -rw-r--r-- | examples/vhost/main.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/examples/vhost/main.c b/examples/vhost/main.c index e07f8669..4d1589d0 100644 --- a/examples/vhost/main.c +++ b/examples/vhost/main.c @@ -52,6 +52,7 @@ #include <rte_vhost.h> #include <rte_ip.h> #include <rte_tcp.h> +#include <rte_pause.h> #include "main.h" @@ -338,6 +339,19 @@ port_init(uint8_t port) return retval; } + retval = rte_eth_dev_adjust_nb_rx_tx_desc(port, &rx_ring_size, + &tx_ring_size); + if (retval != 0) { + RTE_LOG(ERR, VHOST_PORT, "Failed to adjust number of descriptors " + "for port %u: %s.\n", port, strerror(-retval)); + return retval; + } + if (rx_ring_size > RTE_TEST_RX_DESC_DEFAULT) { + RTE_LOG(ERR, VHOST_PORT, "Mbuf pool has an insufficient size " + "for Rx queues on port %u.\n", port); + return -1; + } + /* Setup the queues. */ for (q = 0; q < rx_rings; q ++) { retval = rte_eth_rx_queue_setup(port, q, rx_ring_size, @@ -691,7 +705,7 @@ static unsigned check_ports_num(unsigned nb_ports) return valid_num_ports; } -static inline struct vhost_dev *__attribute__((always_inline)) +static __rte_always_inline struct vhost_dev * find_vhost_dev(struct ether_addr *mac) { struct vhost_dev *vdev; @@ -791,7 +805,7 @@ unlink_vmdq(struct vhost_dev *vdev) } } -static inline void __attribute__((always_inline)) +static __rte_always_inline void virtio_xmit(struct vhost_dev *dst_vdev, struct vhost_dev *src_vdev, struct rte_mbuf *m) { @@ -815,7 +829,7 @@ virtio_xmit(struct vhost_dev *dst_vdev, struct vhost_dev *src_vdev, * 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 int __attribute__((always_inline)) +static __rte_always_inline int virtio_tx_local(struct vhost_dev *vdev, struct rte_mbuf *m) { struct ether_hdr *pkt_hdr; @@ -851,7 +865,7 @@ virtio_tx_local(struct vhost_dev *vdev, struct rte_mbuf *m) * Check if the destination MAC of a packet is one local VM, * and get its vlan tag, and offset if it is. */ -static inline int __attribute__((always_inline)) +static __rte_always_inline int find_local_dest(struct vhost_dev *vdev, struct rte_mbuf *m, uint32_t *offset, uint16_t *vlan_tag) { @@ -919,7 +933,7 @@ free_pkts(struct rte_mbuf **pkts, uint16_t n) rte_pktmbuf_free(pkts[n]); } -static inline void __attribute__((always_inline)) +static __rte_always_inline void do_drain_mbuf_table(struct mbuf_table *tx_q) { uint16_t count; @@ -936,7 +950,7 @@ do_drain_mbuf_table(struct mbuf_table *tx_q) * 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 vhost_dev *vdev, struct rte_mbuf *m, uint16_t vlan_tag) { struct mbuf_table *tx_q; @@ -1024,7 +1038,7 @@ queue2nic: } -static inline void __attribute__((always_inline)) +static __rte_always_inline void drain_mbuf_table(struct mbuf_table *tx_q) { static uint64_t prev_tsc; @@ -1044,7 +1058,7 @@ drain_mbuf_table(struct mbuf_table *tx_q) } } -static inline void __attribute__((always_inline)) +static __rte_always_inline void drain_eth_rx(struct vhost_dev *vdev) { uint16_t rx_count, enqueue_count; @@ -1088,7 +1102,7 @@ drain_eth_rx(struct vhost_dev *vdev) free_pkts(pkts, rx_count); } -static inline void __attribute__((always_inline)) +static __rte_always_inline void drain_virtio_tx(struct vhost_dev *vdev) { struct rte_mbuf *pkts[MAX_PKT_BURST]; |