[Intel-wired-lan] [PATCH v1] igc: Complete to commit Add basic skeleton for PTP

Sasha Neftin sasha.neftin at intel.com
Mon Jan 20 06:33:50 UTC 2020


commit 5f2958052c58 ("igc: Add basic skeleton for PTP")
Add ptp suspend method to the igc_shutdown.

Signed-off-by: Sasha Neftin <sasha.neftin at intel.com>
---
 drivers/net/ethernet/intel/igc/igc.h      | 1 +
 drivers/net/ethernet/intel/igc/igc_main.c | 2 ++
 drivers/net/ethernet/intel/igc/igc_ptp.c  | 2 +-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 5d38d0faeced..3db1568c88db 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -556,6 +556,7 @@ int igc_erase_filter(struct igc_adapter *adapter,
 
 void igc_ptp_init(struct igc_adapter *adapter);
 void igc_ptp_reset(struct igc_adapter *adapter);
+void igc_ptp_suspend(struct igc_adapter *adapter);
 void igc_ptp_stop(struct igc_adapter *adapter);
 void igc_ptp_rx_rgtstamp(struct igc_q_vector *q_vector, struct sk_buff *skb);
 void igc_ptp_rx_pktstamp(struct igc_q_vector *q_vector, void *va,
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 08ed9796d088..fa72460e255a 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -4899,6 +4899,8 @@ static int __igc_shutdown(struct pci_dev *pdev, bool *enable_wake,
 	if (netif_running(netdev))
 		__igc_close(netdev, true);
 
+	igc_ptp_suspend(adapter);
+
 	igc_clear_interrupt_scheme(adapter);
 	rtnl_unlock();
 
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 389a969fe5f4..f99c514ad0f4 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -641,7 +641,7 @@ void igc_ptp_init(struct igc_adapter *adapter)
  * This function stops the overflow check work and PTP Tx timestamp work, and
  * will prepare the device for OS suspend.
  */
-static void igc_ptp_suspend(struct igc_adapter *adapter)
+void igc_ptp_suspend(struct igc_adapter *adapter)
 {
 	if (!(adapter->ptp_flags & IGC_PTP_ENABLED))
 		return;
-- 
2.11.0



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