diff options
| author |   Parikh, Neerav <neerav.parikh@intel.com> | 2015-02-21 06:43:55 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-02-26 04:54:00 -0800 |
| commit | 11e4770842d4917b1cad52d901b758a6d1997735 (patch) | |
| tree | 76b100745146a9a074d73a29b5356a7a62186d78 /drivers/net/ethernet/intel/i40e | |
| parent | i40e: Fix the Tx ring qset handle when DCB reconfigures (diff) | |
| download | linux-dev-11e4770842d4917b1cad52d901b758a6d1997735.tar.xz linux-dev-11e4770842d4917b1cad52d901b758a6d1997735.zip | |
i40e: Issue a PF reset if Tx queue disable timeout
As part of DCB reconfiguration flow if the Tx queue disable times out
then issue a PF reset to do some level of recovery.
Change-ID: I7550021c55bff355351c0365e61e1f05fcaff46d
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index bd4494d727a6..9751465f29c7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5266,8 +5266,14 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf, /* Wait for the PF's Tx queues to be disabled */ ret = i40e_pf_wait_txq_disabled(pf); - if (!ret) + if (ret) { + /* Schedule PF reset to recover */ + set_bit(__I40E_PF_RESET_REQUESTED, &pf->state); + i40e_service_event_schedule(pf); + } else { i40e_pf_unquiesce_all_vsi(pf); + } + exit: return ret; } |