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Commit 05c89b91 authored by Wey-Yi Guy's avatar Wey-Yi Guy Committed by John W. Linville
Browse files

iwlagn: add WARN if tx cmd complete come back late 



For error condition, STATUS_HCMD_ACTIVE already got clear before receive
tx cmd complete, give warning

Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e80eb002

drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c

+5 −0
Original line number Diff line number Diff line
@@ -950,6 +950,11 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_mem_buffer *rxb, 
	iwl_hcmd_queue_reclaim(trans, txq_id, index);



	if (!(meta->flags & CMD_ASYNC)) {

		if (!test_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status)) {

			IWL_WARN(trans,

				 "HCMD_ACTIVE already clear for command %s\n",

				 get_cmd_string(cmd->hdr.cmd));

		}

		clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status);

		IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",

			       get_cmd_string(cmd->hdr.cmd));