i40e/i40evf: fix accidental write to ITR registers

[deliverable/linux.git] / drivers / net / ethernet / intel / i40evf / i40e_txrx.c

diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index d9f3db542c5f272290ebd10df36ab8fe7d92ab12..f41da5d8047bd84da79a295ae1543f0703fc658a 100644 (file)
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -371,6 +371,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
 static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
 {
        u32 val = I40E_VFINT_DYN_CTLN_INTENA_MASK |
+                 I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK | /* set noitr */
                  I40E_VFINT_DYN_CTLN_SWINT_TRIG_MASK |
                  I40E_VFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK;
                  /* allow 00 to be written to the index */