recipes-wifi/iw/patches-mlo/0011-mtk-wifi-iw-dump-links-information-in-station-dump.patch

From 8857b2c2e18abe3b00ed6aa11d821ece68f6c468 Mon Sep 17 00:00:00 2001
From: Peter Chiu <chui-hao.chiu@mediatek.com>
Date: Tue, 11 Jun 2024 11:18:41 +0800
Subject: [PATCH 11/13] mtk: wifi: iw: dump links information in station dump

Parse and show the following link information
1. link address
2. Rssi
3. Tx rate
4. Rx rate
5. dtim period
4. beacon interval

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
---
 station.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)

diff --git a/station.c b/station.c
index bf7c0f5..8e4f67d 100644
--- a/station.c
+++ b/station.c
@@ -329,6 +329,7 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
 		[NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 },
 		[NL80211_STA_INFO_BEACON_RX] = { .type = NLA_U64},
 		[NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
+		[NL80211_STA_INFO_SIGNAL_AVG] = { .type = NLA_U8 },
 		[NL80211_STA_INFO_T_OFFSET] = { .type = NLA_U64 },
 		[NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
 		[NL80211_STA_INFO_RX_BITRATE] = { .type = NLA_NESTED },
@@ -636,6 +637,105 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
 	}
 
 	printf("\n\tcurrent time:\t%llu ms\n", now_ms);
+
+	printf("\t*** MLD Information ***");
+	if (tb[NL80211_ATTR_MLO_LINK_ID])
+		printf("\n\tSetup link = %d", nla_get_u8(tb[NL80211_ATTR_MLO_LINK_ID]));
+
+	if (tb[NL80211_ATTR_MLD_ADDR]) {
+		mac_addr_n2a(mac_addr, nla_data(tb[NL80211_ATTR_MLD_ADDR]));
+		printf("\n\tMLD Address: %s", mac_addr);
+	}
+
+	if (tb[NL80211_ATTR_MLO_LINKS]) {
+		struct nlattr *link;
+		char buf[100];
+		int rem;
+
+		nla_for_each_nested(link, tb[NL80211_ATTR_MLO_LINKS], rem) {
+			struct nlattr *tb_link[NL80211_ATTR_MAX + 1];
+
+			nla_parse_nested(tb_link, NL80211_ATTR_MAX, link, NULL);
+
+			if (tb_link[NL80211_ATTR_MLO_LINK_ID])
+				printf("\n\t***** Link ID: %2d *****",
+				       nla_get_u32(tb_link[NL80211_ATTR_MLO_LINK_ID]));
+			if (tb_link[NL80211_ATTR_MAC]) {
+				mac_addr_n2a(buf, nla_data(tb_link[NL80211_ATTR_MAC]));
+				printf("\n\tLink addr: %s", buf);
+			}
+			if (nla_parse_nested(sinfo, NL80211_STA_INFO_MAX,
+					     tb_link[NL80211_ATTR_STA_INFO],
+					     stats_policy)) {
+				fprintf(stderr, "failed to parse nested attributes!\n");
+				return NL_SKIP;
+			}
+
+			if (sinfo[NL80211_STA_INFO_RX_BYTES64])
+				printf("\n\trx bytes:\t%llu",
+				       nla_get_u64(sinfo[NL80211_STA_INFO_RX_BYTES64]));
+			if (sinfo[NL80211_STA_INFO_RX_MPDUS])
+				printf("\n\trx mpdus:\t%u",
+				       nla_get_u32(sinfo[NL80211_STA_INFO_RX_MPDUS]));
+			if (sinfo[NL80211_STA_INFO_FCS_ERROR_COUNT])
+				printf("\n\trx fcs errors:\t%u",
+				       nla_get_u32(sinfo[NL80211_STA_INFO_FCS_ERROR_COUNT]));
+
+			if (sinfo[NL80211_STA_INFO_TX_BYTES64])
+				printf("\n\ttx bytes:\t%llu",
+				       nla_get_u64(sinfo[NL80211_STA_INFO_TX_BYTES64]));
+			if (sinfo[NL80211_STA_INFO_TX_RETRIES])
+				printf("\n\ttx retries:\t%u",
+				       nla_get_u32(sinfo[NL80211_STA_INFO_TX_RETRIES]));
+			if (sinfo[NL80211_STA_INFO_TX_FAILED])
+				printf("\n\ttx failed:\t%u",
+				       nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED]));
+
+			chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL]);
+			if (sinfo[NL80211_STA_INFO_SIGNAL])
+				printf("\n\tsignal:  \t%d %sdBm",
+				       (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]),
+				       chain);
+
+			chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL_AVG]);
+			if (sinfo[NL80211_STA_INFO_SIGNAL_AVG])
+				printf("\n\tsignal avg:\t%d %sdBm",
+				       (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]),
+				       chain);
+
+			if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
+				parse_bitrate(sinfo[NL80211_STA_INFO_TX_BITRATE],
+					      buf, sizeof(buf));
+				printf("\n\ttx bitrate:\t%s", buf);
+			}
+
+			if (sinfo[NL80211_STA_INFO_TX_DURATION])
+				printf("\n\ttx duration:\t%llu us",
+				       nla_get_u64(sinfo[NL80211_STA_INFO_TX_DURATION]));
+
+			if (sinfo[NL80211_STA_INFO_RX_BITRATE]) {
+				parse_bitrate(sinfo[NL80211_STA_INFO_RX_BITRATE],
+					      buf, sizeof(buf));
+				printf("\n\trx bitrate:\t%s", buf);
+			}
+
+			if (sinfo[NL80211_STA_INFO_RX_DURATION])
+				printf("\n\trx duration:\t%llu us",
+				       nla_get_u64(sinfo[NL80211_STA_INFO_RX_DURATION]));
+
+			if (sinfo[NL80211_STA_INFO_ACK_SIGNAL])
+				printf("\n\tlast ack signal:%d dBm",
+				       (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_ACK_SIGNAL]));
+
+			if (sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG])
+				printf("\n\tavg ack signal:\t%d dBm",
+				       (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG]));
+
+			if (sinfo[NL80211_STA_INFO_BSS_PARAM])
+				parse_bss_param(sinfo[NL80211_STA_INFO_BSS_PARAM]);
+		}
+	}
+	printf("\n");
 	return NL_SKIP;
 }
 
-- 
2.18.0