[dpdk-dev,v5,02/21] i40e: tear down flow director
Commit Message
To support flow director tear down, this patch includes
- queue 0 pair release
- release vsi
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
---
lib/librte_pmd_i40e/i40e_ethdev.c | 4 +++-
lib/librte_pmd_i40e/i40e_ethdev.h | 1 +
lib/librte_pmd_i40e/i40e_fdir.c | 19 +++++++++++++++++++
3 files changed, 23 insertions(+), 1 deletion(-)
\ No newline at end of file
@@ -514,7 +514,8 @@ eth_i40e_dev_init(__rte_unused struct eth_driver *eth_drv,
return 0;
err_setup_pf_switch:
- rte_free(pf->main_vsi);
+ i40e_fdir_teardown(pf);
+ i40e_vsi_release(pf->main_vsi);
err_get_mac_addr:
err_configure_lan_hmc:
(void)i40e_shutdown_lan_hmc(hw);
@@ -849,6 +850,7 @@ i40e_dev_close(struct rte_eth_dev *dev)
i40e_shutdown_lan_hmc(hw);
/* release all the existing VSIs and VEBs */
+ i40e_fdir_teardown(pf);
i40e_vsi_release(pf->main_vsi);
/* shutdown the adminq */
@@ -379,6 +379,7 @@ enum i40e_status_code i40e_fdir_setup_tx_resources(struct i40e_pf *pf,
enum i40e_status_code i40e_fdir_setup_rx_resources(struct i40e_pf *pf,
unsigned int socket_id);
int i40e_fdir_setup(struct i40e_pf *pf);
+void i40e_fdir_teardown(struct i40e_pf *pf);
/* I40E_DEV_PRIVATE_TO */
#define I40E_DEV_PRIVATE_TO_PF(adapter) \
@@ -219,4 +219,23 @@ fail_setup_tx:
i40e_vsi_release(vsi);
pf->fdir.fdir_vsi = NULL;
return err;
+}
+
+/*
+ * i40e_fdir_teardown - release the Flow Director resources
+ * @pf: board private structure
+ */
+void
+i40e_fdir_teardown(struct i40e_pf *pf)
+{
+ struct i40e_vsi *vsi;
+
+ vsi = pf->fdir.fdir_vsi;
+ i40e_dev_rx_queue_release(pf->fdir.rxq);
+ pf->fdir.rxq = NULL;
+ i40e_dev_tx_queue_release(pf->fdir.txq);
+ pf->fdir.txq = NULL;
+ i40e_vsi_release(vsi);
+ pf->fdir.fdir_vsi = NULL;
+ return;
}