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link_gre6: Print the tunnel's tclass setting

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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@nwl.cc>
This commit is contained in:
Phil Sutter 2017-09-01 16:08:09 +02:00 committed by Stephen Hemminger
parent e7fefb3214
commit 50f81afd4d
1 changed files with 8 additions and 1 deletions
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9
ip/link_gre6.c
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@ -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 ");