netdev - [iproute PATCH 2/2] link_gre6: Print the tunnel's tclass setting

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Message-Id: <20170901140809.13230-3-phil@nwl.cc>
Date:   Fri,  1 Sep 2017 16:08:09 +0200
From:   Phil Sutter <phil@....cc>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     netdev@...r.kernel.org
Subject: [iproute PATCH 2/2] link_gre6: Print the tunnel's tclass setting

Print the value analogous to flowlabel. While being at it, also break
the overlong lines to not exceed 80 characters boundary.

Signed-off-by: Phil Sutter <phil@....cc>
---
 ip/link_gre6.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/ip/link_gre6.c b/ip/link_gre6.c
index 447ac5d78ab7b..78b5215c65037 100644
--- a/ip/link_gre6.c
+++ b/ip/link_gre6.c
@@ -462,7 +462,14 @@ static void gre_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
 	if (flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)
 		fprintf(f, "flowlabel inherit ");
 	else
-		fprintf(f, "flowlabel 0x%05x ", ntohl(flowinfo & IP6_FLOWINFO_FLOWLABEL));
+		fprintf(f, "flowlabel 0x%05x ",
+			ntohl(flowinfo & IP6_FLOWINFO_FLOWLABEL));
+
+	if (flags & IP6_TNL_F_USE_ORIG_TCLASS)
+		fprintf(f, "tclass inherit ");
+	else
+		fprintf(f, "tclass 0x%02x ",
+			ntohl(flowinfo & IP6_FLOWINFO_TCLASS) >> 20);
 
 	if (flags & IP6_TNL_F_RCV_DSCP_COPY)
 		fprintf(f, "dscp inherit ");
-- 
2.13.1