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Commit 04b9c13d authored by Ivan Vecera's avatar Ivan Vecera Committed by Greg Kroah-Hartman
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i40e: Fix waiting for queues of all VSIs to be disabled 



[ Upstream commit c73729b64bb692186da080602cd13612783f52ac ]

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: 69129dc3 ("i40e: Modify Tx disable wait flow in case of DCB reconfiguration")
Signed-off-by: default avatarIvan Vecera <ivecera@redhat.com>
Reviewed-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Reviewed-by: default avatarWojciech Drewek <wojciech.drewek@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 54d186fb

drivers/net/ethernet/intel/i40e/i40e_main.c

+1 −1
Original line number Diff line number Diff line
@@ -4966,7 +4966,7 @@ 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)