From 137da75ba72593598898a4e79da34f4b2da5d151 Mon Sep 17 00:00:00 2001 From: Emil Tantilov Date: Thu, 19 Dec 2024 18:09:32 -0800 Subject: [PATCH] idpf: fix transaction timeouts on reset Restore the call to idpf_vc_xn_shutdown() at the beginning of idpf_vc_core_deinit() provided the function is not called on remove. In the reset path the mailbox is destroyed, leading to all transactions timing out. Fixes: 09d0fb5cb30e ("idpf: deinit virtchnl transaction manager after vport and vectors") Reviewed-by: Larysa Zaremba Signed-off-by: Emil Tantilov Reviewed-by: Simon Horman Tested-by: Krishneil Singh Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index d46c95f91b0d..7639d520b806 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -3077,12 +3077,21 @@ init_failed: */ void idpf_vc_core_deinit(struct idpf_adapter *adapter) { + bool remove_in_prog; + if (!test_bit(IDPF_VC_CORE_INIT, adapter->flags)) return; + /* Avoid transaction timeouts when called during reset */ + remove_in_prog = test_bit(IDPF_REMOVE_IN_PROG, adapter->flags); + if (!remove_in_prog) + idpf_vc_xn_shutdown(adapter->vcxn_mngr); + idpf_deinit_task(adapter); idpf_intr_rel(adapter); - idpf_vc_xn_shutdown(adapter->vcxn_mngr); + + if (remove_in_prog) + idpf_vc_xn_shutdown(adapter->vcxn_mngr); cancel_delayed_work_sync(&adapter->serv_task); cancel_delayed_work_sync(&adapter->mbx_task); -- 2.50.1