}
/**
+ * ice_trigger_sw_intr - trigger a software interrupt
+ * @hw: pointer to the HW structure
+ * @q_vector: interrupt vector to trigger the software interrupt for
+ */
+void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector)
+{
+ wr32(hw, GLINT_DYN_CTL(q_vector->reg_idx),
+ (ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S) |
+ GLINT_DYN_CTL_SWINT_TRIG_M |
+ GLINT_DYN_CTL_INTENA_M);
+}
+
+/**
* ice_vsi_stop_tx_rings - Disable Tx rings
* @vsi: the VSI being configured
* @rst_src: reset source
break;
for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) {
+ struct ice_q_vector *q_vector;
+
if (!rings || !rings[q_idx]) {
err = -EINVAL;
goto err_out;
/* trigger a software interrupt for the vector
* associated to the queue to schedule NAPI handler
*/
- if (rings[q_idx]->q_vector) {
- int reg_idx = rings[i]->q_vector->reg_idx;
+ q_vector = rings[i]->q_vector;
+ if (q_vector)
+ ice_trigger_sw_intr(hw, q_vector);
- wr32(hw, GLINT_DYN_CTL(reg_idx),
- GLINT_DYN_CTL_SWINT_TRIG_M |
- GLINT_DYN_CTL_INTENA_MSK_M);
- }
q_idx++;
}
status = ice_dis_vsi_txq(vsi->port_info, vsi->idx, tc,
static void ice_check_for_hang_subtask(struct ice_pf *pf)
{
struct ice_vsi *vsi = NULL;
+ struct ice_hw *hw;
unsigned int i;
- u32 v, v_idx;
int packets;
+ u32 v;
ice_for_each_vsi(pf, v)
if (pf->vsi[v] && pf->vsi[v]->type == ICE_VSI_PF) {
if (!(vsi->netdev && netif_carrier_ok(vsi->netdev)))
return;
+ hw = &vsi->back->hw;
+
for (i = 0; i < vsi->num_txq; i++) {
struct ice_ring *tx_ring = vsi->tx_rings[i];
if (tx_ring && tx_ring->desc) {
- int itr = ICE_ITR_NONE;
-
/* If packet counter has not changed the queue is
* likely stalled, so force an interrupt for this
* queue.
packets = tx_ring->stats.pkts & INT_MAX;
if (tx_ring->tx_stats.prev_pkt == packets) {
/* Trigger sw interrupt to revive the queue */
- v_idx = tx_ring->q_vector->v_idx;
- wr32(&vsi->back->hw,
- GLINT_DYN_CTL(vsi->base_vector + v_idx),
- (itr << GLINT_DYN_CTL_ITR_INDX_S) |
- GLINT_DYN_CTL_SWINT_TRIG_M |
- GLINT_DYN_CTL_INTENA_MSK_M);
+ ice_trigger_sw_intr(hw, tx_ring->q_vector);
continue;
}