this file is handling sending host commands
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mld/hcmd.h | 54 +++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100644 drivers/net/wireless/intel/iwlwifi/mld/hcmd.h
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/hcmd.h b/drivers/net/wireless/intel/iwlwifi/mld/hcmd.h
new file mode 100644
index 000000000000..60d4ee63d3f1
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mld/hcmd.h
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2024 Intel Corporation
+ */
+#ifndef __iwl_mld_hcmd_h__
+#define __iwl_mld_hcmd_h__
+
+static inline int iwl_mld_send_cmd(struct iwl_mld *mld, struct iwl_host_cmd *cmd)
+{
+ /* No commands, including the d3 related commands, should be sent
+ * after entering d3
+ */
+ if (WARN_ON(mld->fw_status.in_d3))
+ return -EIO;
+
+ if (!(cmd->flags & CMD_ASYNC))
+ lockdep_assert_wiphy(mld->wiphy);
+
+ /* Devices that need to shutdown immediately on rfkill are not
+ * supported, so we can send all the cmds in rfkill
+ */
+ cmd->flags |= CMD_SEND_IN_RFKILL;
+
+ return iwl_trans_send_cmd(mld->trans, cmd);
+}
+
+static inline int
+__iwl_mld_send_cmd_with_flags_pdu(struct iwl_mld *mld, u32 id,
+ u32 flags, const void *data, u16 len)
+{
+ struct iwl_host_cmd cmd = {
+ .id = id,
+ .len = { data ? len : 0, },
+ .data = { data, },
+ .flags = flags,
+ };
+
+ return iwl_mld_send_cmd(mld, &cmd);
+}
+
+#define _iwl_mld_send_cmd_with_flags_pdu(mld, id, flags, data, len, \
+ ignored...) \
+ __iwl_mld_send_cmd_with_flags_pdu(mld, id, flags, data, len)
+#define iwl_mld_send_cmd_with_flags_pdu(mld, id, flags, data, len...) \
+ _iwl_mld_send_cmd_with_flags_pdu(mld, id, flags, data, ##len, \
+ sizeof(*(data)))
+
+#define iwl_mld_send_cmd_pdu(mld, id, ...) \
+ iwl_mld_send_cmd_with_flags_pdu(mld, id, 0, __VA_ARGS__)
+
+#define iwl_mld_send_cmd_empty(mld, id) \
+ iwl_mld_send_cmd_with_flags_pdu(mld, id, 0, NULL, 0)
+
+#endif /* __iwl_mld_hcmd_h__ */
--
2.34.1
