[dpdk-dev] [PATCH v5 02/21] i40e: tear down flow director

Jingjing Wu jingjing.wu at intel.com
Thu Oct 30 08:26:27 CET 2014


To support flow director tear down, this patch includes
 - queue 0 pair release
 - release vsi

Signed-off-by: Jingjing Wu <jingjing.wu at 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(-)

diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index cea7725..812c91d 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -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 */
diff --git a/lib/librte_pmd_i40e/i40e_ethdev.h b/lib/librte_pmd_i40e/i40e_ethdev.h
index 6d30f75..35fcc46 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev.h
+++ b/lib/librte_pmd_i40e/i40e_ethdev.h
@@ -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) \
diff --git a/lib/librte_pmd_i40e/i40e_fdir.c b/lib/librte_pmd_i40e/i40e_fdir.c
index a44bb73..bb474d2 100644
--- a/lib/librte_pmd_i40e/i40e_fdir.c
+++ b/lib/librte_pmd_i40e/i40e_fdir.c
@@ -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;
 }
\ No newline at end of file
-- 
1.8.1.4



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