#include "netdev-dpdk.h"
#include "netdev-provider.h"
#include "netdev-vport.h"
+#include "odp-netlink.h"
#include "openflow/openflow.h"
#include "packets.h"
#include "poll-loop.h"
return netdev->n_rxq;
}
+int
+netdev_requested_n_rxq(const struct netdev *netdev)
+{
+ return netdev->requested_n_rxq;
+}
+
bool
netdev_is_pmd(const struct netdev *netdev)
{
return (!strcmp(netdev->netdev_class->type, "dpdk") ||
!strcmp(netdev->netdev_class->type, "dpdkr") ||
- !strcmp(netdev->netdev_class->type, "dpdkvhost"));
+ !strcmp(netdev->netdev_class->type, "dpdkvhostcuse") ||
+ !strcmp(netdev->netdev_class->type, "dpdkvhostuser"));
}
static void
struct netdev_registered_class *rc;
int error;
+ netdev_initialize();
+
ovs_mutex_lock(&netdev_class_mutex);
rc = netdev_lookup_class(type);
if (!rc) {
/* By default enable one tx and rx queue per netdev. */
netdev->n_txq = netdev->netdev_class->send ? 1 : 0;
netdev->n_rxq = netdev->netdev_class->rxq_alloc ? 1 : 0;
+ netdev->requested_n_rxq = netdev->n_rxq;
list_init(&netdev->saved_flags_list);
/* Configures the number of tx queues and rx queues of 'netdev'.
* Return 0 if successful, otherwise a positive errno value.
*
+ * 'n_rxq' specifies the maximum number of receive queues to create.
+ * The netdev provider might choose to create less (e.g. if the hardware
+ * supports only a smaller number). The caller can check how many have been
+ * actually created by calling 'netdev_n_rxq()'
+ *
+ * 'n_txq' specifies the exact number of transmission queues to create.
+ * If this function returns successfully, the caller can make 'n_txq'
+ * concurrent calls to netdev_send() (each one with a different 'qid' in the
+ * range [0..'n_txq'-1]).
+ *
* On error, the tx queue and rx queue configuration is indeterminant.
* Caller should make decision on whether to restore the previous or
* the default configuration. Also, caller must make sure there is no
int
netdev_pop_header(struct netdev *netdev, struct dp_packet **buffers, int cnt)
{
- return (netdev->netdev_class->pop_header
- ? netdev->netdev_class->pop_header(netdev, buffers, cnt)
- : EOPNOTSUPP);
+ int i;
+
+ if (!netdev->netdev_class->pop_header) {
+ return EOPNOTSUPP;
+ }
+
+ for (i = 0; i < cnt; i++) {
+ int err;
+
+ err = netdev->netdev_class->pop_header(buffers[i]);
+ if (err) {
+ dp_packet_clear(buffers[i]);
+ }
+ }
+
+ return 0;
}
int
struct dp_packet **buffers, int cnt,
const struct ovs_action_push_tnl *data)
{
- if (netdev->netdev_class->push_header) {
- return netdev->netdev_class->push_header(netdev, buffers, cnt, data);
- } else {
+ int i;
+
+ if (!netdev->netdev_class->push_header) {
return -EINVAL;
}
+
+ for (i = 0; i < cnt; i++) {
+ netdev->netdev_class->push_header(buffers[i], data);
+ pkt_metadata_init(&buffers[i]->md, u32_to_odp(data->out_port));
+ }
+
+ return 0;
}
/* Registers with the poll loop to wake up from the next call to poll_block()
/* Attempts to set 'netdev''s MAC address to 'mac'. Returns 0 if successful,
* otherwise a positive errno value. */
int
-netdev_set_etheraddr(struct netdev *netdev, const uint8_t mac[ETH_ADDR_LEN])
+netdev_set_etheraddr(struct netdev *netdev, const struct eth_addr mac)
{
return netdev->netdev_class->set_etheraddr(netdev, mac);
}
* the MAC address into 'mac'. On failure, returns a positive errno value and
* clears 'mac' to all-zeros. */
int
-netdev_get_etheraddr(const struct netdev *netdev, uint8_t mac[ETH_ADDR_LEN])
+netdev_get_etheraddr(const struct netdev *netdev, struct eth_addr *mac)
{
return netdev->netdev_class->get_etheraddr(netdev, mac);
}
* ENXIO indicates that there is no ARP table entry for 'ip' on 'netdev'. */
int
netdev_arp_lookup(const struct netdev *netdev,
- ovs_be32 ip, uint8_t mac[ETH_ADDR_LEN])
+ ovs_be32 ip, struct eth_addr *mac)
{
int error = (netdev->netdev_class->arp_lookup
? netdev->netdev_class->arp_lookup(netdev, ip, mac)
: EOPNOTSUPP);
if (error) {
- memset(mac, 0, ETH_ADDR_LEN);
+ *mac = eth_addr_zero;
}
return error;
}