i40e: fix flow director

This patch sets the local variable ctxt to zero to avoid uncertain
data causes error when creating a vsi for flow director.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>

diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index cf6685e..80fc432 100644 (file)
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -3120,6 +3120,7 @@ i40e_vsi_setup(struct i40e_pf *pf,
                ctxt.info.valid_sections |=
                        rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
        } else if (type == I40E_VSI_FDIR) {
+               memset(&ctxt, 0, sizeof(ctxt));
                vsi->uplink_seid = uplink_vsi->uplink_seid;
                ctxt.pf_num = hw->pf_id;
                ctxt.vf_num = 0;
@@ -3143,7 +3144,7 @@ i40e_vsi_setup(struct i40e_pf *pf,
 
        if (vsi->type != I40E_VSI_MAIN) {
                ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
-               if (ret) {
+               if (ret != I40E_SUCCESS) {
                        PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
                                    hw->aq.asq_last_status);
                        goto fail_msix_alloc;