} while (i++ < MAX_TRY_TIMES);
_clear_cmd(vf);
break;
+ case VIRTCHNL_OP_REQUEST_QUEUES:
+ /**
+ * ignore async reply, only wait for system message,
+ * vf_reset = true if get VIRTCHNL_EVENT_RESET_IMPENDING,
+ * if not, means request queues failed.
+ */
+ err = -1;
+ do {
+ ret = i40evf_read_pfmsg(dev, &info);
+ vf->cmd_retval = info.result;
+ if (ret == I40EVF_MSG_SYS && vf->vf_reset) {
+ err = 0;
+ break;
+ } else if (ret == I40EVF_MSG_ERR ||
+ ret == I40EVF_MSG_CMD) {
+ break;
+ }
+ rte_delay_ms(ASQ_DELAY_MS);
+ /* If don't read msg or read sys event, continue */
+ } while (i++ < MAX_TRY_TIMES);
+ _clear_cmd(vf);
+ break;
default:
/* for other adminq in running time, waiting the cmd done flag */
return err;
}
+static int
+i40evf_request_queues(struct rte_eth_dev *dev, uint16_t num)
+{
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ struct virtchnl_vf_res_request vfres;
+ struct vf_cmd_info args;
+ int err;
+
+ vfres.num_queue_pairs = num;
+
+ args.ops = VIRTCHNL_OP_REQUEST_QUEUES;
+ args.in_args = (u8 *)&vfres;
+ args.in_args_size = sizeof(vfres);
+ args.out_buffer = vf->aq_resp;
+ args.out_size = I40E_AQ_BUF_SZ;
+ err = i40evf_execute_vf_cmd(dev, &args);
+ if (err)
+ PMD_DRV_LOG(ERR, "fail to execute command OP_REQUEST_QUEUES");
+
+ return err;
+}
+
static int
i40evf_del_vlan(struct rte_eth_dev *dev, uint16_t vlanid)
{
}
static int
-i40evf_check_vf_reset_done(struct i40e_hw *hw)
+i40evf_check_vf_reset_done(struct rte_eth_dev *dev)
{
int i, reset;
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
for (i = 0; i < MAX_RESET_WAIT_CNT; i++) {
reset = I40E_READ_REG(hw, I40E_VFGEN_RSTAT) &
if (i >= MAX_RESET_WAIT_CNT)
return -1;
+ vf->vf_reset = false;
+ vf->pend_msg &= ~PFMSG_RESET_IMPENDING;
+
return 0;
}
static int
-i40evf_reset_vf(struct i40e_hw *hw)
+i40evf_reset_vf(struct rte_eth_dev *dev)
{
int ret;
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (i40e_vf_reset(hw) != I40E_SUCCESS) {
PMD_INIT_LOG(ERR, "Reset VF NIC failed");
*/
rte_delay_ms(200);
- ret = i40evf_check_vf_reset_done(hw);
+ ret = i40evf_check_vf_reset_done(dev);
if (ret) {
PMD_INIT_LOG(ERR, "VF is still resetting");
return ret;
goto err;
}
- err = i40evf_check_vf_reset_done(hw);
+ err = i40evf_check_vf_reset_done(dev);
if (err)
goto err;
}
/* Reset VF and wait until it's complete */
- if (i40evf_reset_vf(hw)) {
+ if (i40evf_reset_vf(dev)) {
PMD_INIT_LOG(ERR, "reset NIC failed");
goto err_aq;
}
PMD_INIT_FUNC_TRACE();
- if (hw->adapter_stopped == 0)
+ if (hw->adapter_closed == 0)
i40evf_dev_close(dev);
rte_free(vf->vf_res);
vf->vf_res = NULL;
icr0 = I40E_READ_REG(hw, I40E_VFINT_ICR01);
/* No interrupt event indicated */
- if (!(icr0 & I40E_VFINT_ICR01_INTEVENT_MASK)) {
- PMD_DRV_LOG(DEBUG, "No interrupt event, nothing to do");
+ if (!(icr0 & I40E_VFINT_ICR01_INTEVENT_MASK))
goto done;
- }
if (icr0 & I40E_VFINT_ICR01_ADMINQ_MASK) {
PMD_DRV_LOG(DEBUG, "ICR01_ADMINQ is reported");
hw->bus.func = pci_dev->addr.function;
hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
hw->adapter_stopped = 0;
+ hw->adapter_closed = 0;
if(i40evf_init_vf(eth_dev) != 0) {
PMD_INIT_LOG(ERR, "Init vf failed");
return -1;
}
- rte_free(eth_dev->data->mac_addrs);
- eth_dev->data->mac_addrs = NULL;
-
return 0;
}
static int
i40evf_dev_configure(struct rte_eth_dev *dev)
{
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct i40e_adapter *ad =
I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
- struct rte_eth_conf *conf = &dev->data->dev_conf;
- struct i40e_vf *vf;
+ uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
+ dev->data->nb_tx_queues);
/* Initialize to TRUE. If any of Rx queues doesn't meet the bulk
* allocation or vector Rx preconditions we will reset it.
ad->tx_simple_allowed = true;
ad->tx_vec_allowed = true;
- /* For non-DPDK PF drivers, VF has no ability to disable HW
- * CRC strip, and is implicitly enabled by the PF.
- */
- if (conf->rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC) {
- vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
- if ((vf->version_major == VIRTCHNL_VERSION_MAJOR) &&
- (vf->version_minor <= VIRTCHNL_VERSION_MINOR)) {
- /* Peer is running non-DPDK PF driver. */
- PMD_INIT_LOG(ERR, "VF can't disable HW CRC Strip");
- return -EINVAL;
- }
+ if (num_queue_pairs > vf->vsi_res->num_queue_pairs) {
+ int ret = 0;
+
+ PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
+ vf->vsi_res->num_queue_pairs, num_queue_pairs);
+ ret = i40evf_request_queues(dev, num_queue_pairs);
+ if (ret != 0)
+ return ret;
+
+ ret = i40evf_dev_reset(dev);
+ if (ret != 0)
+ return ret;
}
return i40evf_init_vlan(dev);
{
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
- dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
- dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
+ dev_info->max_rx_queues = I40E_MAX_QP_NUM_PER_VF;
+ dev_info->max_tx_queues = I40E_MAX_QP_NUM_PER_VF;
dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM |
DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
- DEV_RX_OFFLOAD_KEEP_CRC |
DEV_RX_OFFLOAD_SCATTER |
DEV_RX_OFFLOAD_JUMBO_FRAME |
DEV_RX_OFFLOAD_VLAN_FILTER;
{
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- rte_eal_alarm_cancel(i40evf_dev_alarm_handler, dev);
i40evf_dev_stop(dev);
i40e_dev_free_queues(dev);
/*
i40evf_dev_promiscuous_disable(dev);
i40evf_dev_allmulticast_disable(dev);
- i40evf_reset_vf(hw);
+ i40evf_reset_vf(dev);
i40e_shutdown_adminq(hw);
i40evf_disable_irq0(hw);
+ rte_eal_alarm_cancel(i40evf_dev_alarm_handler, dev);
+ hw->adapter_closed = 1;
}
/*
git.droids-corp.org / dpdk.git / blobdiff