bnxt_en: Enable hardware PTP support

Call bnxt_ptp_init() to initialize and register with the clock driver
to enable PTP support.  Call bnxt_ptp_free() to unregister and clean
up during shutdown.

Reviewed-by: Edwin Peer <edwin.peer@broadcom.com>
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e198e14265515e2d4cc83408d7dbabff3efa7159..8f185a4883d25a46aa66b06d8c6117b5ab683453 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -12660,6 +12660,8 @@ static void bnxt_remove_one(struct pci_dev *pdev)
 
        if (BNXT_PF(bp))
                devlink_port_type_clear(&bp->dl_port);
+
+       bnxt_ptp_clear(bp);
        pci_disable_pcie_error_reporting(pdev);
        unregister_netdev(dev);
        clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
@@ -13243,6 +13245,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                                   rc);
        }
 
+       if (bnxt_ptp_init(bp)) {
+               netdev_warn(dev, "PTP initialization failed.\n");
+               kfree(bp->ptp_cfg);
+               bp->ptp_cfg = NULL;
+       }
        bnxt_inv_fw_health_reg(bp);
        bnxt_dl_register(bp);