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ip/ip6tunnel: reset encap limit flag on change 

Flag IP6_TNL_F_IGN_ENCAP_LIMIT is set when encaplimit is none, but it was not
removed if encaplimit was set on update (ip tunnel change).

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
This commit is contained in:
Nicolas Dichtel 2012-11-14 16:29:25 +01:00 committed by Stephen Hemminger
parent d0c8420c09
commit 3f83dce573
1 changed files with 1 additions and 0 deletions
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ip/ip6tunnel.c
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@ -157,6 +157,7 @@ static int parse_args(int argc, char **argv, int cmd, struct ip6_tnl_parm *p)
if (get_u8(&uval, *argv, 0) < -1)
invarg("invalid ELIM", *argv);
p->encap_limit = uval;
p->flags &= ~IP6_TNL_F_IGN_ENCAP_LIMIT;
}
} else if (strcmp(*argv, "hoplimit") == 0 ||
strcmp(*argv, "ttl") == 0 ||