diff options
| author | Lihong Yang <lihong.yang@intel.com> | 2018-12-19 06:45:41 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-01-22 07:55:22 -0800 |
| commit | ce0a5f1ae68d136b7d8d518555f9ff743f855c30 (patch) | |
| tree | 11a5191e71769d4f932a157ddaec5369fd218fbd /drivers | |
| parent | 3f8af41262697a4d6742f030fbe0ceb9e1a048a6 (diff) | |
| download | linux-ce0a5f1ae68d136b7d8d518555f9ff743f855c30.tar.bz2 | |
i40e: remove debugfs tx_timeout support
The tx_timeout command from debugfs was originally intended to support
early silicon validation efforts. It is no longer needed. Thus remove it to
avoid misuse of triggering tx_timeout through debugfs.
Signed-off-by: Lihong Yang <lihong.yang@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index a20d1cf058ad..c67d485d6f99 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1642,30 +1642,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, count = buf_tmp - i40e_dbg_netdev_ops_buf + 1; } - if (strncmp(i40e_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) { - cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid); - if (cnt != 1) { - dev_info(&pf->pdev->dev, "tx_timeout <vsi_seid>\n"); - goto netdev_ops_write_done; - } - vsi = i40e_dbg_find_vsi(pf, vsi_seid); - if (!vsi) { - dev_info(&pf->pdev->dev, - "tx_timeout: VSI %d not found\n", vsi_seid); - } else if (!vsi->netdev) { - dev_info(&pf->pdev->dev, "tx_timeout: no netdev for VSI %d\n", - vsi_seid); - } else if (test_bit(__I40E_VSI_DOWN, vsi->state)) { - dev_info(&pf->pdev->dev, "tx_timeout: VSI %d not UP\n", - vsi_seid); - } else if (rtnl_trylock()) { - vsi->netdev->netdev_ops->ndo_tx_timeout(vsi->netdev); - rtnl_unlock(); - dev_info(&pf->pdev->dev, "tx_timeout called\n"); - } else { - dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n"); - } - } else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { + if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { int mtu; cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i", @@ -1733,7 +1710,6 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, dev_info(&pf->pdev->dev, "unknown command '%s'\n", i40e_dbg_netdev_ops_buf); dev_info(&pf->pdev->dev, "available commands\n"); - dev_info(&pf->pdev->dev, " tx_timeout <vsi_seid>\n"); dev_info(&pf->pdev->dev, " change_mtu <vsi_seid> <mtu>\n"); dev_info(&pf->pdev->dev, " set_rx_mode <vsi_seid>\n"); dev_info(&pf->pdev->dev, " napi <vsi_seid>\n"); |