5.15-stable review patch. If anyone has any objections, please let me know.
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From: Sasha Neftin sasha.neftin@intel.com
commit 8eef5c3cea65f248c99cd9dcb3f84c6509b78162 upstream.
This reverts commit 86167183a17e03ec77198897975e9fdfbd53cb0b.
igc_ptp_init() needs to be called before igc_reset(), otherwise kernel crash could be observed. Following the corresponding discussion [1] and [2] revert this commit.
Link: https://lore.kernel.org/all/8fb634f8-7330-4cf4-a8ce-485af9c0a61a@intel.com/ [1] Link: https://lore.kernel.org/all/87o78rmkhu.fsf@intel.com/ [2] Fixes: 86167183a17e ("igc: fix a log entry using uninitialized netdev") Signed-off-by: Sasha Neftin sasha.neftin@intel.com Tested-by: Naama Meir naamax.meir@linux.intel.com Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Link: https://lore.kernel.org/r/20240611162456.961631-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/intel/igc/igc_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6673,6 +6673,8 @@ static int igc_probe(struct pci_dev *pde device_set_wakeup_enable(&adapter->pdev->dev, adapter->flags & IGC_FLAG_WOL_SUPPORTED);
+ igc_ptp_init(adapter); + igc_tsn_clear_schedule(adapter);
/* reset the hardware with the new settings */ @@ -6694,9 +6696,6 @@ static int igc_probe(struct pci_dev *pde /* Check if Media Autosense is enabled */ adapter->ei = *ei;
- /* do hw tstamp init after resetting */ - igc_ptp_init(adapter); - /* print pcie link status and MAC address */ pcie_print_link_status(pdev); netdev_info(netdev, "MAC: %pM\n", netdev->dev_addr);