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| author |   Shannon Nelson <shannon.nelson@intel.com> | 2013-11-16 10:00:45 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-12-05 23:13:02 -0800 |
| commit | 7823fe341da4660c9aab9fec8fbff94e3070ceaf (patch) | |
| tree | fc6b2817bedbaf5c9c272f3914fdd563644b7415 /drivers/net/ethernet/intel/i40e/i40e_debugfs.c | |
| parent | i40e: add interrupt test (diff) | |
| download | linux-dev-7823fe341da4660c9aab9fec8fbff94e3070ceaf.tar.xz linux-dev-7823fe341da4660c9aab9fec8fbff94e3070ceaf.zip | |
i40e: add support for triggering EMPR
Allow debugfs to trigger a reset called EMPR.
Change-Id: I2f6600a8242759ec60c8198d03f70c2b774e0740
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index ef4cb1cf31f2..9c675b5f1466 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1472,6 +1472,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, "forcing GlobR\n"); i40e_do_reset(pf, (1 << __I40E_GLOBAL_RESET_REQUESTED)); + } else if (strncmp(cmd_buf, "empr", 4) == 0) { + dev_info(&pf->pdev->dev, "forcing EMPR\n"); + i40e_do_reset(pf, (1 << __I40E_EMP_RESET_REQUESTED)); + } else if (strncmp(cmd_buf, "read", 4) == 0) { u32 address; u32 value; |