#define MEMPOOL_CACHE_SZ PKT_BURST_SZ
/* Number of RX ring descriptors */
-#define NB_RXD 128
+#define NB_RXD 1024
/* Number of TX ring descriptors */
-#define NB_TXD 512
+#define NB_TXD 1024
/* Total octets in ethernet header */
#define KNI_ENET_HEADER_SIZE 14
static int kni_change_mtu(uint16_t port_id, unsigned int new_mtu);
static int kni_config_network_interface(uint16_t port_id, uint8_t if_up);
+static int kni_config_mac_address(uint16_t port_id, uint8_t mac_addr[]);
static rte_atomic32_t kni_stop = RTE_ATOMIC32_INIT(0);
return ret;
}
+static void
+print_ethaddr(const char *name, struct ether_addr *mac_addr)
+{
+ char buf[ETHER_ADDR_FMT_SIZE];
+ ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, mac_addr);
+ RTE_LOG(INFO, APP, "\t%s%s\n", name, buf);
+}
+
+/* Callback for request of configuring mac address */
+static int
+kni_config_mac_address(uint16_t port_id, uint8_t mac_addr[])
+{
+ int ret = 0;
+
+ if (port_id >= rte_eth_dev_count() || port_id >= RTE_MAX_ETHPORTS) {
+ RTE_LOG(ERR, APP, "Invalid port id %d\n", port_id);
+ return -EINVAL;
+ }
+
+ RTE_LOG(INFO, APP, "Configure mac address of %d\n", port_id);
+ print_ethaddr("Address:", (struct ether_addr *)mac_addr);
+
+ ret = rte_eth_dev_default_mac_addr_set(port_id,
+ (struct ether_addr *)mac_addr);
+ if (ret < 0)
+ RTE_LOG(ERR, APP, "Failed to config mac_addr for port %d\n",
+ port_id);
+
+ return ret;
+}
+
static int
kni_alloc(uint16_t port_id)
{
conf.addr = dev_info.pci_dev->addr;
conf.id = dev_info.pci_dev->id;
}
+ /* Get the interface default mac address */
+ rte_eth_macaddr_get(port_id,
+ (struct ether_addr *)&conf.mac_addr);
+
+ rte_eth_dev_get_mtu(port_id, &conf.mtu);
memset(&ops, 0, sizeof(ops));
ops.port_id = port_id;
ops.change_mtu = kni_change_mtu;
ops.config_network_if = kni_config_network_interface;
+ ops.config_mac_address = kni_config_mac_address;
kni = rte_kni_alloc(pktmbuf_pool, &conf, &ops);
} else