4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Ivan Vecera ivecera@redhat.com
commit 77a8c982ff0d4c3a14022c6fe9e3dbfb327552ec upstream.
The I40E_TXR_FLAGS_WB_ON_ITR is i40e_ring flag and not i40e_pf one.
Fixes: 8e0764b4d6be42 ("i40e/i40evf: Add support for writeback on ITR feature for X722") Signed-off-by: Ivan Vecera ivecera@redhat.com Tested-by: Pucha Himasekhar Reddy himasekharx.reddy.pucha@intel.com (A Contingent worker at Intel) Signed-off-by: Jacob Keller jacob.e.keller@intel.com Link: https://lore.kernel.org/r/20231023212714.178032-1-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2642,7 +2642,7 @@ tx_only: return budget; }
- if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR) + if (q_vector->tx.ring[0].flags & I40E_TXR_FLAGS_WB_ON_ITR) q_vector->arm_wb_state = false;
/* Work is done so exit the polling mode and re-enable the interrupt */