From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinicius Costa Gomes Date: Mon, 9 Nov 2020 22:10:18 -0800 Subject: [Intel-wired-lan] [PATCH next-queue v2 2/3] igc: Enable PCIe PTM In-Reply-To: <20201110061019.519589-1-vinicius.gomes@intel.com> References: <20201110061019.519589-1-vinicius.gomes@intel.com> Message-ID: <20201110061019.519589-3-vinicius.gomes@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: In practice, enabling PTM also sets the enabled_ptm flag in the PCI device, the flag will be used for detecting if PTM is enabled before adding support for the SYSOFFSET_PRECISE ioctl() (which is added by implementing the getcrosststamp() PTP function). Signed-off-by: Vinicius Costa Gomes --- drivers/net/ethernet/intel/igc/igc_main.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 9112dff075cf..cb4ffa90230c 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -10,6 +10,7 @@ #include #include #include +#include #include @@ -5017,6 +5018,10 @@ static int igc_probe(struct pci_dev *pdev, pci_enable_pcie_error_reporting(pdev); + err = pci_enable_ptm(pdev, NULL); + if (err < 0) + dev_err(&pdev->dev, "PTM not supported\n"); + pci_set_master(pdev); err = -ENOMEM; -- 2.29.0