Commit eedb6e35 authored Jul 08, 2011 by Wey-Yi Guy Committed by John W. Linville Jul 11, 2011

iwlagn: block regular host commands if driver don't own uCode



The only host command allow to send to uCode is the one initiated from
testmode if testmode is the owner of uCode

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent e98a1939

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

+6 −0

Original line number	Diff line number	Diff line
		@@ -328,6 +328,12 @@ int iwl_enqueue_hcmd(struct iwl_priv priv, struct iwl_host_cmd cmd)
		return -EIO;
		}

		if ((priv->ucode_owner == IWL_OWNERSHIP_TM) &&
		!(cmd->flags & CMD_ON_DEMAND)) {
		IWL_DEBUG_HC(priv, "tm own the uCode, no regular hcmd send\n");
		return -EIO;
		}

		copy_size = sizeof(out_cmd->hdr);
		cmd_size = sizeof(out_cmd->hdr);