5.4-stable review patch. If anyone has any objections, please let me know.
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From: Ivan Vecera ivecera@redhat.com
[ 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: 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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index fa938281281a..f7d41ba110a7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5065,7 +5065,7 @@ 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)