From: Beilei Xing <beilei.x...@intel.com>
Release resources on flow director, include:
- Release queue.
- Release VSI.
Signed-off-by: Beilei Xing <beilei.x...@intel.com>
---
drivers/net/ice/ice_fdir_filter.c | 40 ++++++++++++++++++++++
drivers/net/ice/ice_rxtx.c | 57 +++++++++++++++++++++++++++++++
drivers/net/ice/ice_rxtx.h | 2 ++
3 files changed, 99 insertions(+)
diff --git a/drivers/net/ice/ice_fdir_filter.c
b/drivers/net/ice/ice_fdir_filter.c
index 03d143058..451ef92b2 100644
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -117,6 +117,37 @@ ice_fdir_setup(struct ice_pf *pf)
return err;
}
+/*
+ * ice_fdir_teardown - release the Flow Director resources
+ * @pf: board private structure
+ */
+static void
+ice_fdir_teardown(struct ice_pf *pf)
+{
+ struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
+ struct ice_vsi *vsi;
+ int err;
+
+ vsi = pf->fdir.fdir_vsi;
+ if (!vsi)
+ return;
+
+ err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
+ if (err)
+ PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
+
+ err = ice_fdir_rx_queue_stop(eth_dev, pf->fdir.rxq->queue_id);
+ if (err)
+ PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
+
+ ice_tx_queue_release(pf->fdir.txq);
+ pf->fdir.txq = NULL;
+ ice_rx_queue_release(pf->fdir.rxq);
+ pf->fdir.rxq = NULL;
+ ice_release_vsi(vsi);
+ pf->fdir.fdir_vsi = NULL;
+}
+
static int
ice_init_fdir_filter(struct ice_adapter *ad)
{
@@ -128,8 +159,17 @@ ice_init_fdir_filter(struct ice_adapter *ad)
return ret;
}
+static void
+ice_uninit_fdir_filter(struct ice_adapter *ad)
+{
+ struct ice_pf *pf = &ad->pf;
+
+ ice_fdir_teardown(pf);
+}
+
static struct ice_flow_engine ice_fdir_engine = {
.init = ice_init_fdir_filter,
+ .uninit = ice_uninit_fdir_filter,
.type = ICE_FLOW_ENGINE_FDIR,
};
diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index bd802e350..e41fcb194 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -748,6 +748,63 @@ ice_tx_queue_stop(struct rte_eth_dev *dev, uint16_t
tx_queue_id)
return 0;
}
+int
+ice_fdir_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct ice_rx_queue *rxq;
+ int err;
+ struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+ rxq = pf->fdir.rxq;
+
+ err = ice_switch_rx_queue(hw, rxq->reg_idx, FALSE);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to switch FDIR RX queue %u off",
+ rx_queue_id);
+ return -EINVAL;
+ }
+ ice_rx_queue_release_mbufs(rxq);
+
+ return 0;
+}
+
+int
+ice_fdir_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct ice_tx_queue *txq;
+ struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct ice_vsi *vsi = pf->main_vsi;
+ enum ice_status status;
+ uint16_t q_ids[1];
+ uint32_t q_teids[1];
+ uint16_t q_handle = tx_queue_id;
+
+ txq = pf->fdir.txq;
+ if (!txq) {
+ PMD_DRV_LOG(ERR, "TX queue %u is not available",
+ tx_queue_id);
+ return -EINVAL;
+ }
+ vsi = txq->vsi;
+
+ q_ids[0] = txq->reg_idx;
+ q_teids[0] = txq->q_teid;
+
+ /* Fix me, we assume TC always 0 here */
+ status = ice_dis_vsi_txq(hw->port_info, vsi->idx, 0, 1, &q_handle,
+ q_ids, q_teids, ICE_NO_RESET, 0, NULL);
+ if (status != ICE_SUCCESS) {
+ PMD_DRV_LOG(DEBUG, "Failed to disable Lan Tx queue");
+ return -EINVAL;
+ }
+
+ ice_tx_queue_release_mbufs(txq);
+
+ return 0;
+}
+
int
ice_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
diff --git a/drivers/net/ice/ice_rxtx.h b/drivers/net/ice/ice_rxtx.h
index 450db0244..24376c0d5 100644
--- a/drivers/net/ice/ice_rxtx.h
+++ b/drivers/net/ice/ice_rxtx.h
@@ -151,6 +151,8 @@ int ice_tx_queue_start(struct rte_eth_dev *dev, uint16_t
tx_queue_id);
int ice_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
int ice_fdir_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
int ice_fdir_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+int ice_fdir_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+int ice_fdir_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
void ice_rx_queue_release(void *rxq);
void ice_tx_queue_release(void *txq);
void ice_clear_queues(struct rte_eth_dev *dev);
--
2.17.1
