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From:   Tamizh Chelvam <tamizhr@codeaurora.org>
To:     johannes@sipsolutions.net
Cc:     linux-wireless@vger.kernel.org,
        Tamizh Chelvam <tamizhr@codeaurora.org>
Subject: [PATCH] iw: print hop_count and path_change info of mpath
Date:   Thu, 20 Aug 2020 10:44:45 +0530
Message-Id: <1597900485-673-1-git-send-email-tamizhr@codeaurora.org>
Sender: linux-wireless-owner@vger.kernel.org
Precedence: bulk

Print hop_count and path_change info which is already providing
by Driver for all mpath through mpath dump command.

Signed-off-by: Tamizh Chelvam <tamizhr@codeaurora.org>
---
 mpath.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/mpath.c b/mpath.c
index e39c24b..a88f89f 100644
--- a/mpath.c
+++ b/mpath.c
@@ -38,6 +38,8 @@ static int print_mpath_handler(struct nl_msg *msg, void *arg)
 		[NL80211_MPATH_INFO_DISCOVERY_TIMEOUT] = { .type = NLA_U32 },
 		[NL80211_MPATH_INFO_DISCOVERY_RETRIES] = { .type = NLA_U8 },
 		[NL80211_MPATH_INFO_FLAGS] = { .type = NLA_U8 },
+		[NL80211_MPATH_INFO_HOP_COUNT] = { .type = NLA_U8 },
+		[NL80211_MPATH_INFO_PATH_CHANGE] = { .type = NLA_U32 },
 	};
 
 	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
@@ -85,6 +87,12 @@ static int print_mpath_handler(struct nl_msg *msg, void *arg)
 	if (pinfo[NL80211_MPATH_INFO_FLAGS])
 		printf("\t0x%x",
 			nla_get_u8(pinfo[NL80211_MPATH_INFO_FLAGS]));
+	if (pinfo[NL80211_MPATH_INFO_HOP_COUNT])
+		printf("\t%u",
+		       nla_get_u8(pinfo[NL80211_MPATH_INFO_HOP_COUNT]));
+	if (pinfo[NL80211_MPATH_INFO_PATH_CHANGE])
+		printf("\t%u",
+		       nla_get_u32(pinfo[NL80211_MPATH_INFO_PATH_CHANGE]));
 
 	printf("\n");
 	return NL_SKIP;
@@ -218,7 +226,7 @@ static int handle_mpath_dump(struct nl80211_state *state,
 			     enum id_input id)
 {
 	printf("DEST ADDR         NEXT HOP          IFACE\tSN\tMETRIC\tQLEN\t"
-	       "EXPTIME\t\tDTIM\tDRET\tFLAGS\n");
+	       "EXPTIME\t\tDTIM\tDRET\tFLAGS\tHOP_COUNT\tPATH_CHANGE\n");
 	register_handler(print_mpath_handler, NULL);
 	return 0;
 }
-- 
1.9.1