net: add rte prefix to ether structures

[dpdk.git] / examples / vhost / main.c

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 2175c11..cd1a51b 100644 (file)
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -55,12 +55,6 @@
 
 #define INVALID_PORT_ID 0xFF
 
-/* Max number of devices. Limited by vmdq. */
-#define MAX_DEVICES 64
-
-/* Size of buffers used for snprintfs. */
-#define MAX_PRINT_BUFF 6072
-
 /* Maximum long option length for option parsing. */
 #define MAX_LONG_OPT_SZ 64
 
@@ -121,8 +115,7 @@ static struct rte_eth_conf vmdq_conf_default = {
                 * this fixes bug of ipv4 forwarding in guest can't
                 * forward pakets from one virtio dev to another virtio dev.
                 */
-               .offloads = (DEV_RX_OFFLOAD_CRC_STRIP |
-                            DEV_RX_OFFLOAD_VLAN_STRIP),
+               .offloads = DEV_RX_OFFLOAD_VLAN_STRIP,
        },
 
        .txmode = {
@@ -168,7 +161,7 @@ const uint16_t vlan_tags[] = {
 };
 
 /* ethernet addresses of ports */
-static struct ether_addr vmdq_ports_eth_addr[RTE_MAX_ETHPORTS];
+static struct rte_ether_addr vmdq_ports_eth_addr[RTE_MAX_ETHPORTS];
 
 static struct vhost_dev_tailq_list vhost_dev_list =
        TAILQ_HEAD_INITIALIZER(vhost_dev_list);
@@ -218,21 +211,6 @@ get_eth_conf(struct rte_eth_conf *eth_conf, uint32_t num_devices)
        return 0;
 }
 
-/*
- * Validate the device number according to the max pool number gotten form
- * dev_info. If the device number is invalid, give the error message and
- * return -1. Each device must have its own pool.
- */
-static inline int
-validate_num_devices(uint32_t max_nb_devices)
-{
-       if (num_devices > max_nb_devices) {
-               RTE_LOG(ERR, VHOST_PORT, "invalid number of devices\n");
-               return -1;
-       }
-       return 0;
-}
-
 /*
  * Initialises a given port using global settings and with the rx buffers
  * coming from the mbuf_pool passed as parameter
@@ -274,10 +252,6 @@ port_init(uint16_t port)
 
        tx_rings = (uint16_t)rte_lcore_count();
 
-       retval = validate_num_devices(MAX_DEVICES);
-       if (retval < 0)
-               return retval;
-
        /* Get port configuration. */
        retval = get_eth_conf(&port_conf, num_devices);
        if (retval < 0)
@@ -379,12 +353,20 @@ port_init(uint16_t port)
 static int
 us_vhost_parse_socket_path(const char *q_arg)
 {
+       char *old;
+
        /* parse number string */
        if (strnlen(q_arg, PATH_MAX) == PATH_MAX)
                return -1;
 
+       old = socket_files;
        socket_files = realloc(socket_files, PATH_MAX * (nb_sockets + 1));
-       snprintf(socket_files + nb_sockets * PATH_MAX, PATH_MAX, "%s", q_arg);
+       if (socket_files == NULL) {
+               free(old);
+               return -1;
+       }
+
+       strlcpy(socket_files + nb_sockets * PATH_MAX, q_arg, PATH_MAX);
        nb_sockets++;
 
        return 0;
@@ -678,7 +660,7 @@ static unsigned check_ports_num(unsigned nb_ports)
 }
 
 static __rte_always_inline struct vhost_dev *
-find_vhost_dev(struct ether_addr *mac)
+find_vhost_dev(struct rte_ether_addr *mac)
 {
        struct vhost_dev *vdev;
 
@@ -698,11 +680,11 @@ find_vhost_dev(struct ether_addr *mac)
 static int
 link_vmdq(struct vhost_dev *vdev, struct rte_mbuf *m)
 {
-       struct ether_hdr *pkt_hdr;
+       struct rte_ether_hdr *pkt_hdr;
        int i, ret;
 
        /* Learn MAC address of guest device from packet */
-       pkt_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       pkt_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
 
        if (find_vhost_dev(&pkt_hdr->s_addr)) {
                RTE_LOG(ERR, VHOST_DATA,
@@ -804,10 +786,10 @@ virtio_xmit(struct vhost_dev *dst_vdev, struct vhost_dev *src_vdev,
 static __rte_always_inline int
 virtio_tx_local(struct vhost_dev *vdev, struct rte_mbuf *m)
 {
-       struct ether_hdr *pkt_hdr;
+       struct rte_ether_hdr *pkt_hdr;
        struct vhost_dev *dst_vdev;
 
-       pkt_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       pkt_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
 
        dst_vdev = find_vhost_dev(&pkt_hdr->d_addr);
        if (!dst_vdev)
@@ -842,7 +824,8 @@ find_local_dest(struct vhost_dev *vdev, struct rte_mbuf *m,
        uint32_t *offset, uint16_t *vlan_tag)
 {
        struct vhost_dev *dst_vdev;
-       struct ether_hdr *pkt_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       struct rte_ether_hdr *pkt_hdr =
+               rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
 
        dst_vdev = find_vhost_dev(&pkt_hdr->d_addr);
        if (!dst_vdev)
@@ -884,7 +867,8 @@ static void virtio_tx_offload(struct rte_mbuf *m)
        void *l3_hdr;
        struct ipv4_hdr *ipv4_hdr = NULL;
        struct tcp_hdr *tcp_hdr = NULL;
-       struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       struct rte_ether_hdr *eth_hdr =
+               rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
 
        l3_hdr = (char *)eth_hdr + m->l2_len;
 
@@ -928,10 +912,10 @@ virtio_tx_route(struct vhost_dev *vdev, struct rte_mbuf *m, uint16_t vlan_tag)
        struct mbuf_table *tx_q;
        unsigned offset = 0;
        const uint16_t lcore_id = rte_lcore_id();
-       struct ether_hdr *nh;
+       struct rte_ether_hdr *nh;
 
 
-       nh = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       nh = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
        if (unlikely(is_broadcast_ether_addr(&nh->d_addr))) {
                struct vhost_dev *vdev2;
 
@@ -964,10 +948,10 @@ queue2nic:
        /*Add packet to the port tx queue*/
        tx_q = &lcore_tx_queue[lcore_id];
 
-       nh = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       nh = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
        if (unlikely(nh->ether_type == rte_cpu_to_be_16(ETHER_TYPE_VLAN))) {
                /* Guest has inserted the vlan tag. */
-               struct vlan_hdr *vh = (struct vlan_hdr *) (nh + 1);
+               struct rte_vlan_hdr *vh = (struct rte_vlan_hdr *) (nh + 1);
                uint16_t vlan_tag_be = rte_cpu_to_be_16(vlan_tag);
                if ((vm2vm_mode == VM2VM_HARDWARE) &&
                        (vh->vlan_tci != vlan_tag_be))
@@ -1224,7 +1208,7 @@ destroy_device(int vid)
 
 /*
  * A new device is added to a data core. First the device is added to the main linked list
- * and the allocated to a specific data core.
+ * and then allocated to a specific data core.
  */
 static int
 new_device(int vid)