wlan-ap-Telecominfraproject/feeds/qca/iw/patches/615-01-iw-Add-support-to-handle-streaming-stats-in-target.patch

From 741fa523d6dd195195a9b7514a9583699f43ba3a Mon Sep 17 00:00:00 2001
From: Nagarajan Maran <quic_nmaran@quicinc.com>
Date: Wed, 7 Jun 2023 12:26:25 +0530
Subject: [PATCH] iw: Add support to handle streaming stats in target.

Signed-off-by: Nagarajan Maran <quic_nmaran@quicinc.com>
---
 iw.h         | 13 +++++++-
 sawf_stats.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 99 insertions(+), 1 deletion(-)
 create mode 100644 sawf_stats.c

--- a/iw.h
+++ b/iw.h
@@ -79,7 +79,8 @@ enum qca_nl80211_vendor_subcmds {
 	QCA_NL80211_VENDOR_SUBCMD_SAWF_DEF_Q_MAP_REP = 209,
 	QCA_NL80211_VENDOR_SUBCMD_TELEMETRY_SLA_THERSHOLD_CFG = 210,
 	QCA_NL80211_VENDOR_SUBCMD_TELEMETRY_SLA_SAMPLES_COLLECTION_CFG = 211,
-	QCA_NL80211_VENDOR_SUBCMD_TELEMETRY_SLA_BREACH_DETECTION_CFG = 212
+	QCA_NL80211_VENDOR_SUBCMD_TELEMETRY_SLA_BREACH_DETECTION_CFG = 212,
+	QCA_NL80211_VENDOR_SUBCMD_SAWF_STREAMING_STATS = 213,
 	QCA_NL80211_VENDOR_SUBCMD_SAWF_SLA_BREACH = 214,
 };
 /* Attributes for data used by
@@ -95,6 +96,17 @@ enum qca_wlan_vendor_attr_config {
 		QCA_WLAN_VENDOR_ATTR_CONFIG_AFTER_LAST - 1,
 };
 
+enum ath12k_vendor_attr_sawf_streaming {
+	QCA_WLAN_VENDOR_ATTR_SAWF_STREAMING_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_SAWF_STREAMING_BASIC_STATS = 1,
+	QCA_WLAN_VENDOR_ATTR_SAWF_STREAMING_EXTND_STATS = 2,
+	QCA_WLAN_VENDOR_ATTR_MLO_LINK_ID = 3,
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_SAWF_STREAMING_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_SAWF_STREAMING_MAX =
+		QCA_WLAN_VENDOR_ATTR_SAWF_STREAMING_AFTER_LAST - 1,
+};
+
 enum ath12k_vendor_attr_sawf_def_q_map {
 	QCA_WLAN_VENDOR_ATTR_SAWF_DEF_Q_MAP_INVALID = 0,
 	QCA_WLAN_VENDOR_ATTR_SAWF_DEF_Q_MAP_SVC_ID = 1,
--- /dev/null
+++ b/sawf_stats.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+#include <netlink/msg.h>
+#include <netlink/attr.h>
+
+#include <arpa/inet.h>
+
+#include "nl80211.h"
+#include "iw.h"
+
+#define OUI_QCA 0x001374
+#define STREAMING_STATS_MIN_ARGUMENTS		1
+#define STREAMING_STATS_MAX_ARGUMENTS		3
+#define STREAMING_STATS_MAX_VALUE		3
+#define STREAMING_STATS_BASIC_EN_EXTND_DIS	1
+#define STREAMING_STATS_BASIC_DIS_EXTND_EN	2
+
+
+SECTION(streaming_stats);
+
+static int handle_streaming_stats(struct nl80211_state *state,
+				  struct nl_msg *msg, int argc, char **argv,
+				  enum id_input id)
+{
+	struct nlattr *stats;
+	unsigned long value;
+	uint8_t basic_stats = 0, extnd_stats = 0, link_id;
+	char *end;
+
+	if (argc < STREAMING_STATS_MIN_ARGUMENTS ||
+	    argc > STREAMING_STATS_MAX_ARGUMENTS)
+		goto err;
+
+	errno = 0;
+	value = strtoul(argv[0], &end, 10);
+	if (*end != '\0' || value > STREAMING_STATS_MAX_VALUE || errno == ERANGE)
+		goto err;
+	argc--;
+
+	nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA);
+	nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+		    QCA_NL80211_VENDOR_SUBCMD_SAWF_STREAMING_STATS);
+
+	stats = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
+	if (!stats)
+		return -ENOBUFS;
+
+	if (value & STREAMING_STATS_BASIC_EN_EXTND_DIS)
+		basic_stats = 1;
+	if (value & STREAMING_STATS_BASIC_DIS_EXTND_EN)
+		extnd_stats = 1;
+
+	nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_SAWF_STREAMING_BASIC_STATS, basic_stats);
+	nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_SAWF_STREAMING_EXTND_STATS, extnd_stats);
+
+	if (argc) {
+		argc--;
+		if (!strcmp(argv[1], "-l") || !argc)
+			goto err;
+		errno = 0;
+		link_id = strtoul(argv[2], &end, 10);
+		if (*end != '\0' || value > MAX_MLD_LINK || errno == ERANGE) {
+			goto err;
+		}
+		nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_MLO_LINK_ID, link_id);
+	}
+
+	nla_nest_end(msg, stats);
+	return 0;
+
+err:
+	printf("Invalid SAWF streaming stats command format: Usage\n");
+	printf("iw dev <devname> streaming_stats configure <value> [-l <link_id>]\n");
+	printf("\t value: 0 - Disable both Basic and Extended stats\n");
+	printf("\t value: 1 - Enable Basic and Disable Extended stats\n");
+	printf("\t value: 2 - Disable Basic and Enable Extended stats\n");
+	printf("\t value: 3 - Enable both Basic and Extended stats\n");
+	return -EINVAL;
+}
+
+COMMAND(streaming_stats, handle, "<value> [-l <link_id>]", NL80211_CMD_VENDOR, 0, CIB_NETDEV, handle_streaming_stats, ".");