diff options
Diffstat (limited to 'ip/link_ip6tnl.c')
| -rw-r--r-- | ip/link_ip6tnl.c | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/ip/link_ip6tnl.c b/ip/link_ip6tnl.c index 051c89f4..6bb968d3 100644 --- a/ip/link_ip6tnl.c +++ b/ip/link_ip6tnl.c @@ -31,25 +31,33 @@ static void print_usage(FILE *f) { - fprintf(f, "Usage: ip link { add | set | change | replace | del } NAME\n"); - fprintf(f, " [ mode { ip6ip6 | ipip6 | any } ]\n"); - fprintf(f, " type ip6tnl [ remote ADDR ] [ local ADDR ]\n"); - fprintf(f, " [ dev PHYS_DEV ] [ encaplimit ELIM ]\n"); - fprintf(f, " [ hoplimit HLIM ] [ tclass TCLASS ] [ flowlabel FLOWLABEL ]\n"); - fprintf(f, " [ dscp inherit ] [ fwmark inherit ]\n"); - fprintf(f, " [ noencap ] [ encap { fou | gue | none } ]\n"); - fprintf(f, " [ encap-sport PORT ] [ encap-dport PORT ]\n"); - fprintf(f, " [ [no]encap-csum ] [ [no]encap-csum6 ] [ [no]encap-remcsum ]\n"); - fprintf(f, " [ external ]\n"); - fprintf(f, "\n"); - fprintf(f, "Where: NAME := STRING\n"); - fprintf(f, " ADDR := IPV6_ADDRESS\n"); - fprintf(f, " ELIM := { none | 0..255 }(default=%d)\n", - IPV6_DEFAULT_TNL_ENCAP_LIMIT); - fprintf(f, " HLIM := 0..255 (default=%d)\n", - DEFAULT_TNL_HOP_LIMIT); - fprintf(f, " TCLASS := { 0x0..0xff | inherit }\n"); - fprintf(f, " FLOWLABEL := { 0x0..0xfffff | inherit }\n"); + fprintf(f, + "Usage: ... ip6tnl [ mode { ip6ip6 | ipip6 | any } ]\n" + " [ remote ADDR ]\n" + " [ local ADDR ]\n" + " [ dev PHYS_DEV ]\n" + " [ encaplimit ELIM ]\n" + " [ hoplimit HLIM ]\n" + " [ tclass TCLASS ]\n" + " [ flowlabel FLOWLABEL ]\n" + " [ dscp inherit ]\n" + " [ fwmark inherit ]\n" + " [ noencap ]\n" + " [ encap { fou | gue | none } ]\n" + " [ encap-sport PORT ]\n" + " [ encap-dport PORT ]\n" + " [ [no]encap-csum ]\n" + " [ [no]encap-csum6 ]\n" + " [ [no]encap-remcsum ]\n" + " [ external ]\n" + "\n" + "Where: ADDR := IPV6_ADDRESS\n" + " ELIM := { none | 0..255 }(default=%d)\n" + " HLIM := 0..255 (default=%d)\n" + " TCLASS := { 0x0..0xff | inherit }\n" + " FLOWLABEL := { 0x0..0xfffff | inherit }\n", + IPV6_DEFAULT_TNL_ENCAP_LIMIT, DEFAULT_TNL_HOP_LIMIT + ); } static void usage(void) __attribute__((noreturn)); |