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Commit 8b011ebb authored by Mitch Williams's avatar Mitch Williams Committed by Jeff Kirsher
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i40evf: ignore bogus messages from FW 



Occasionally on shutdown, the FW will hand us a bunch of messages filled
with zeros, which can cause us to spin trying to handle them. Just
ignore these and get on with shutting down.

Change-ID: I347e9648f7153ad5a7b7e0847b87f7aad5f3e0da
Signed-off-by: default avatarMitch Williams <mitch.a.williams@intel.com>
Tested-by: default avatarJim Young <james.m.young@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent f4a71881

drivers/net/ethernet/intel/i40evf/i40evf_main.c

+1 −1
Original line number Diff line number Diff line
@@ -1631,7 +1631,7 @@ static void i40evf_adminq_task(struct work_struct *work) 
	v_msg = (struct i40e_virtchnl_msg *)&event.desc;

	do {

		ret = i40evf_clean_arq_element(hw, &event, &pending);

		if (ret)

		if (ret || !v_msg->v_opcode)

			break; /* No event to process or error cleaning ARQ */



		i40evf_virtchnl_completion(adapter, v_msg->v_opcode,