diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index b743eca879d5..5d82ff54c7b0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3588,14 +3588,24 @@ static void i40e_vsi_disable_irq(struct i40e_vsi *vsi) int base = vsi->base_vector; int i; + /* disable interrupt causation from each queue */ for (i = 0; i < vsi->num_queue_pairs; i++) { - wr32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx), 0); - wr32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx), 0); + u32 val; + + val = rd32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx)); + val &= ~I40E_QINT_TQCTL_CAUSE_ENA_MASK; + wr32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx), val); + + val = rd32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx)); + val &= ~I40E_QINT_RQCTL_CAUSE_ENA_MASK; + wr32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx), val); + if (!i40e_enabled_xdp_vsi(vsi)) continue; wr32(hw, I40E_QINT_TQCTL(vsi->xdp_rings[i]->reg_idx), 0); } + /* disable each interrupt */ if (pf->flags & I40E_FLAG_MSIX_ENABLED) { for (i = vsi->base_vector; i < (vsi->num_q_vectors + vsi->base_vector); i++) |