X-Git-Url: https://gerrit.fd.io/r/gitweb?p=deb_dpdk.git;a=blobdiff_plain;f=examples%2Fvhost%2Fmain.c;h=4d1589d068a97bacc8a03bceaafebd0193873ac3;hp=e07f8669330b0d614357eee615efe02b2c2ff51e;hb=f239aed5e674965691846e8ce3f187dd47523689;hpb=bf7567fd2a5b0b28ab724046143c24561d38d015

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];