From: Vinicius Costa Gomes <vinicius.gomes@intel.com> To: intel-wired-lan@lists.osuosl.org Cc: Vinicius Costa Gomes <vinicius.gomes@intel.com>, sasha.neftin@intel.com, anthony.l.nguyen@intel.com, linux-pci@vger.kernel.org, bhelgaas@google.com, netdev@vger.kernel.org, mlichvar@redhat.com, richardcochran@gmail.com Subject: [PATCH next-queue v3 2/3] igc: Enable PCIe PTM Date: Mon, 22 Mar 2021 09:18:21 -0700 [thread overview] Message-ID: <20210322161822.1546454-3-vinicius.gomes@intel.com> (raw) In-Reply-To: <20210322161822.1546454-1-vinicius.gomes@intel.com> 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 <vinicius.gomes@intel.com> --- 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 <net/pkt_sched.h> #include <linux/bpf_trace.h> #include <net/xdp_sock_drv.h> +#include <linux/pci.h> + #include <net/ipv6.h> #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
WARNING: multiple messages have this Message-ID (diff)
From: Vinicius Costa Gomes <vinicius.gomes@intel.com> To: intel-wired-lan@osuosl.org Subject: [Intel-wired-lan] [PATCH next-queue v3 2/3] igc: Enable PCIe PTM Date: Mon, 22 Mar 2021 09:18:21 -0700 [thread overview] Message-ID: <20210322161822.1546454-3-vinicius.gomes@intel.com> (raw) In-Reply-To: <20210322161822.1546454-1-vinicius.gomes@intel.com> 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 <vinicius.gomes@intel.com> --- 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 <net/pkt_sched.h> #include <linux/bpf_trace.h> #include <net/xdp_sock_drv.h> +#include <linux/pci.h> + #include <net/ipv6.h> #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
next prev parent reply other threads:[~2021-03-22 16:20 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-22 16:18 [PATCH next-queue v3 0/3] igc: Add support for PCIe PTM Vinicius Costa Gomes 2021-03-22 16:18 ` [Intel-wired-lan] " Vinicius Costa Gomes 2021-03-22 16:18 ` [PATCH next-queue v3 1/3] Revert "PCI: Make pci_enable_ptm() private" Vinicius Costa Gomes 2021-03-22 16:18 ` [Intel-wired-lan] " Vinicius Costa Gomes 2021-03-23 16:01 ` Christoph Hellwig 2021-03-23 16:01 ` [Intel-wired-lan] " Christoph Hellwig 2021-03-23 18:40 ` Vinicius Costa Gomes 2021-03-23 18:40 ` [Intel-wired-lan] " Vinicius Costa Gomes 2021-03-23 18:45 ` Christoph Hellwig 2021-03-23 18:45 ` [Intel-wired-lan] " Christoph Hellwig 2021-03-23 19:40 ` Bjorn Helgaas 2021-03-23 19:40 ` [Intel-wired-lan] " Bjorn Helgaas 2021-03-23 22:49 ` Vinicius Costa Gomes 2021-03-23 22:49 ` [Intel-wired-lan] " Vinicius Costa Gomes 2021-03-22 16:18 ` Vinicius Costa Gomes [this message] 2021-03-22 16:18 ` [Intel-wired-lan] [PATCH next-queue v3 2/3] igc: Enable PCIe PTM Vinicius Costa Gomes 2021-03-23 19:29 ` Bjorn Helgaas 2021-03-23 19:29 ` [Intel-wired-lan] " Bjorn Helgaas 2021-03-23 19:40 ` Vinicius Costa Gomes 2021-03-23 19:40 ` [Intel-wired-lan] " Vinicius Costa Gomes 2021-03-22 16:18 ` [PATCH next-queue v3 3/3] igc: Add support for PTP getcrosststamp() Vinicius Costa Gomes 2021-03-22 16:18 ` [Intel-wired-lan] " Vinicius Costa Gomes 2021-03-23 19:39 ` Bjorn Helgaas 2021-03-23 19:39 ` [Intel-wired-lan] " Bjorn Helgaas 2021-03-23 21:37 ` Vinicius Costa Gomes 2021-03-23 21:37 ` [Intel-wired-lan] " Vinicius Costa Gomes
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