i40e: Fix waiting for queues of all VSIs to be disabled

The function i40e_pf_wait_queues_disabled() iterates all PF's VSIs
up to 'pf->hw.func_caps.num_vsis' but this is incorrect because
the real number of VSIs can be up to 'pf->num_alloc_vsi' that
can be higher. Fix this loop.

Fixes: 69129dc39fac ("i40e: Modify Tx disable wait flow in case of DCB reconfiguration")
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6e7fd47..7a416e9 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5360,7 +5360,7 @@ static int i40e_pf_wait_queues_disabled(struct i40e_pf *pf)
 {
        int v, ret = 0;
 
-       for (v = 0; v < pf->hw.func_caps.num_vsis; v++) {
+       for (v = 0; v < pf->num_alloc_vsi; v++) {
                if (pf->vsi[v]) {
                        ret = i40e_vsi_wait_queues_disabled(pf->vsi[v]);
                        if (ret)