diff mbox series

[09/42] wifi: iwlwifi: mld: add file hcmd.h

Message ID 20250216111648.4ea3be8704c0.Ib7598a8407749d75a7faffd4e1d9e1a9de70de28@changeid (mailing list archive)
State New
Delegated to: Johannes Berg
Headers show
Series wifi: iwlwifi: mld: introduce iwlmld | expand

Commit Message

Miri Korenblit Feb. 16, 2025, 9:42 a.m. UTC 
this file is handling sending host commands

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 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 mbox series

Patch

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__ */