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path: root/drivers/net/ethernet/qualcomm/qca_spi.c
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Diffstat (limited to 'drivers/net/ethernet/qualcomm/qca_spi.c')
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index bec723028e96..5f3c11fb3fa2 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -580,6 +580,18 @@ qcaspi_spi_thread(void *data)
netdev_info(qca->net_dev, "SPI thread created\n");
while (!kthread_should_stop()) {
set_current_state(TASK_INTERRUPTIBLE);
+ if (kthread_should_park()) {
+ netif_tx_disable(qca->net_dev);
+ netif_carrier_off(qca->net_dev);
+ qcaspi_flush_tx_ring(qca);
+ kthread_parkme();
+ if (qca->sync == QCASPI_SYNC_READY) {
+ netif_carrier_on(qca->net_dev);
+ netif_wake_queue(qca->net_dev);
+ }
+ continue;
+ }
+
if ((qca->intr_req == qca->intr_svc) &&
!qca->txr.skb[qca->txr.head])
schedule();
@@ -608,11 +620,17 @@ qcaspi_spi_thread(void *data)
if (intr_cause & SPI_INT_CPU_ON) {
qcaspi_qca7k_sync(qca, QCASPI_EVENT_CPUON);
+ /* Frame decoding in progress */
+ if (qca->frm_handle.state != qca->frm_handle.init)
+ qca->net_dev->stats.rx_dropped++;
+
+ qcafrm_fsm_init_spi(&qca->frm_handle);
+ qca->stats.device_reset++;
+
/* not synced. */
if (qca->sync != QCASPI_SYNC_READY)
continue;
- qca->stats.device_reset++;
netif_wake_queue(qca->net_dev);
netif_carrier_on(qca->net_dev);
}