From 11e4770842d4917b1cad52d901b758a6d1997735 Mon Sep 17 00:00:00 2001 From: "Parikh, Neerav" Date: Sat, 21 Feb 2015 06:43:55 +0000 Subject: [PATCH] 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 Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) 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; } -- 2.20.1