From 7d21e81aaeaf90e25459be4ec58dbe452a8ea353 Mon Sep 17 00:00:00 2001
From: Bapiraju Alla <balla@codeaurora.org>
Date: Thu, 1 Oct 2020 16:37:22 +0530
Subject: [PATCH] qcacld-3.0: Add support for dynamic dwell time in 6G

Currently, there is no provision for dynamic dwell time control in 6G.

Update existing driver commands SETDWELLTIME and GETDWELLTIME to
support 6G.

Change-Id: Ib9503d568ecefe993c37f28eb9de7024ffdc3e43
CRs-Fixed: 2789714
---
 core/hdd/src/wlan_hdd_ioctl.c | 79 ++++++++++++++++++++++++++++++++++-
 1 file changed, 77 insertions(+), 2 deletions(-)

diff --git a/core/hdd/src/wlan_hdd_ioctl.c b/core/hdd/src/wlan_hdd_ioctl.c
index 69b7f4db8b9d..07c8579757c9 100644
--- a/core/hdd/src/wlan_hdd_ioctl.c
+++ b/core/hdd/src/wlan_hdd_ioctl.c
@@ -2058,6 +2058,81 @@ static int hdd_parse_setmaxtxpower_command(uint8_t *command, int *tx_power)
 	return 0;
 } /* End of hdd_parse_setmaxtxpower_command */
 
+#ifdef CONFIG_BAND_6GHZ
+static int hdd_get_dwell_time_6g(struct wlan_objmgr_psoc *psoc,
+				 uint8_t *command, char *extra, uint8_t n,
+				 uint8_t *len)
+{
+	uint32_t val = 0;
+	QDF_STATUS status = QDF_STATUS_E_INVAL;
+
+	if (strncmp(command, "GETDWELLTIME 6G MAX", 19) == 0) {
+		status = ucfg_scan_cfg_get_active_6g_dwelltime(psoc, &val);
+		if (QDF_IS_STATUS_SUCCESS(status))
+			*len = scnprintf(extra, n, "GETDWELLTIME 6G MAX %u\n",
+					 val);
+	} else if (strncmp(command, "GETDWELLTIME PASSIVE 6G MAX", 27) == 0) {
+		status = ucfg_scan_cfg_get_passive_6g_dwelltime(psoc, &val);
+		if (QDF_IS_STATUS_SUCCESS(status))
+			*len = scnprintf(extra, n,
+					 "GETDWELLTIME PASSIVE 6G MAX %u\n",
+					 val);
+	}
+
+	return qdf_status_to_os_return(status);
+}
+
+static int hdd_set_dwell_time_6g(struct wlan_objmgr_psoc *psoc,
+				 uint8_t *command)
+{
+	uint8_t *value = command;
+	int temp = 0;
+	uint32_t val = 0;
+	QDF_STATUS status = QDF_STATUS_E_INVAL;
+
+	if (strncmp(command, "SETDWELLTIME 6G MAX", 19) == 0) {
+		if (drv_cmd_validate(command, 19))
+			return -EINVAL;
+
+		value = value + 20;
+		temp = kstrtou32(value, 10, &val);
+		if (temp || !cfg_in_range(CFG_ACTIVE_MAX_6G_CHANNEL_TIME,
+					  val)) {
+			hdd_err_rl("argument passed for SETDWELLTIME 6G MAX is incorrect");
+			return -EFAULT;
+		}
+		status = ucfg_scan_cfg_set_active_6g_dwelltime(psoc, val);
+	} else if (strncmp(command, "SETDWELLTIME PASSIVE 6G MAX", 27) == 0) {
+		if (drv_cmd_validate(command, 27))
+			return -EINVAL;
+
+		value = value + 28;
+		temp = kstrtou32(value, 10, &val);
+		if (temp || !cfg_in_range(CFG_PASSIVE_MAX_6G_CHANNEL_TIME,
+					  val)) {
+			hdd_err_rl("argument passed for SETDWELLTIME PASSIVE 6G MAX is incorrect");
+			return -EFAULT;
+		}
+		status = ucfg_scan_cfg_set_passive_6g_dwelltime(psoc, val);
+	}
+
+	return qdf_status_to_os_return(status);
+}
+#else
+static int hdd_get_dwell_time_6g(struct wlan_objmgr_psoc *psoc,
+				 uint8_t *command, char *extra, uint8_t n,
+				 uint8_t *len)
+{
+	return -EINVAL;
+}
+
+static int hdd_set_dwell_time_6g(struct wlan_objmgr_psoc *psoc,
+				 uint8_t *command)
+{
+	return -EINVAL;
+}
+#endif
+
 static int hdd_get_dwell_time(struct wlan_objmgr_psoc *psoc, uint8_t *command,
 			      char *extra, uint8_t n, uint8_t *len)
 {
@@ -2091,7 +2166,7 @@ static int hdd_get_dwell_time(struct wlan_objmgr_psoc *psoc, uint8_t *command,
 		return 0;
 	}
 
-	return -EINVAL;
+	return hdd_get_dwell_time_6g(psoc, command, extra, n, len);
 }
 
 static int hdd_set_dwell_time(struct wlan_objmgr_psoc *psoc, uint8_t *command)
@@ -2151,7 +2226,7 @@ static int hdd_set_dwell_time(struct wlan_objmgr_psoc *psoc, uint8_t *command)
 		}
 		ucfg_scan_cfg_set_active_dwelltime(psoc, val);
 	} else {
-		retval = -EINVAL;
+		retval = hdd_set_dwell_time_6g(psoc, command);
 	}
 
 	return retval;