From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinicius Costa Gomes Date: Mon, 22 Mar 2021 09:18:21 -0700 Subject: [Intel-wired-lan] [PATCH next-queue v3 2/3] igc: Enable PCIe PTM In-Reply-To: <20210322161822.1546454-1-vinicius.gomes@intel.com> References: <20210322161822.1546454-1-vinicius.gomes@intel.com> Message-ID: <20210322161822.1546454-3-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 | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index f77feadde8d2..04319ffae288 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -12,6 +12,8 @@ #include #include #include +#include + #include #include "igc.h" @@ -5792,6 +5794,10 @@ 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; -- 2.31.0