/*
* 500ms is empirical value in process of mailbox communication. If
- * the delay value is set to one lower thanthe empirical value, mailbox
+ * the delay value is set to one lower than the empirical value, mailbox
* communication may fail.
*/
if (val > HNS3_MBX_DEF_TIME_LIMIT_MS && val <= UINT16_MAX)
uint64_t dev_caps_mask = 0;
struct rte_kvargs *kvlist;
+ /* Set default value of runtime config parameters. */
+ hns->rx_func_hint = HNS3_IO_FUNC_HINT_NONE;
+ hns->tx_func_hint = HNS3_IO_FUNC_HINT_NONE;
+ hns->dev_caps_mask = 0;
+ hns->mbx_time_limit_ms = HNS3_MBX_DEF_TIME_LIMIT_MS;
+
if (dev->device->devargs == NULL)
return;
}
}
+int
+hns3_init_mac_addrs(struct rte_eth_dev *dev)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+ const char *memory_name = hns->is_vf ? "hns3vf-mac" : "hns3-mac";
+ uint16_t mac_addrs_capa = hns->is_vf ? HNS3_VF_UC_MACADDR_NUM :
+ HNS3_UC_MACADDR_NUM;
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ struct rte_ether_addr *eth_addr;
+
+ /* Allocate memory for storing MAC addresses */
+ dev->data->mac_addrs = rte_zmalloc(memory_name,
+ sizeof(struct rte_ether_addr) * mac_addrs_capa,
+ 0);
+ if (dev->data->mac_addrs == NULL) {
+ hns3_err(hw, "failed to allocate %zx bytes needed to store MAC addresses",
+ sizeof(struct rte_ether_addr) * mac_addrs_capa);
+ return -ENOMEM;
+ }
+
+ eth_addr = (struct rte_ether_addr *)hw->mac.mac_addr;
+ if (!hns->is_vf) {
+ if (!rte_is_valid_assigned_ether_addr(eth_addr)) {
+ rte_eth_random_addr(hw->mac.mac_addr);
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ (struct rte_ether_addr *)hw->mac.mac_addr);
+ hns3_warn(hw, "default mac_addr from firmware is an invalid "
+ "unicast address, using random MAC address %s",
+ mac_str);
+ }
+ } else {
+ /*
+ * The hns3 PF ethdev driver in kernel support setting VF MAC
+ * address on the host by "ip link set ..." command. To avoid
+ * some incorrect scenes, for example, hns3 VF PMD driver fails
+ * to receive and send packets after user configure the MAC
+ * address by using the "ip link set ..." command, hns3 VF PMD
+ * driver keep the same MAC address strategy as the hns3 kernel
+ * ethdev driver in the initialization. If user configure a MAC
+ * address by the ip command for VF device, then hns3 VF PMD
+ * driver will start with it, otherwise start with a random MAC
+ * address in the initialization.
+ */
+ if (rte_is_zero_ether_addr(eth_addr))
+ rte_eth_random_addr(hw->mac.mac_addr);
+ }
+
+ rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.mac_addr,
+ &dev->data->mac_addrs[0]);
+
+ return 0;
+}
+
int
hns3_init_ring_with_vector(struct hns3_hw *hw)
{
hw->intr_tqps_num = RTE_MIN(vec, hw->tqps_num);
for (i = 0; i < hw->intr_tqps_num; i++) {
/*
- * Set gap limiter/rate limiter/quanity limiter algorithm
+ * Set gap limiter/rate limiter/quantity limiter algorithm
* configuration for interrupt coalesce of queue's interrupt.
*/
hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_RX,
return 0;
}
+
+int
+hns3_get_pci_revision_id(struct hns3_hw *hw, uint8_t *revision_id)
+{
+ struct rte_pci_device *pci_dev;
+ struct rte_eth_dev *eth_dev;
+ uint8_t revision;
+ int ret;
+
+ eth_dev = &rte_eth_devices[hw->data->port_id];
+ pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+ ret = rte_pci_read_config(pci_dev, &revision, HNS3_PCI_REVISION_ID_LEN,
+ HNS3_PCI_REVISION_ID);
+ if (ret != HNS3_PCI_REVISION_ID_LEN) {
+ hns3_err(hw, "failed to read pci revision id, ret = %d", ret);
+ return -EIO;
+ }
+
+ *revision_id = revision;
+
+ return 0;
+}