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ip/tunnel: Document "external" parameter 

Add it to ip-link(8) "type gre" output help message
as well as to ip-link(8) page.

Signed-off-by: Serhey Popovych <serhe.popovych@gmail.com>
This commit is contained in:
Serhey Popovych 2017-12-28 13:11:42 +02:00 committed by Stephen Hemminger
parent 8c0b19d178
commit b760a8823a
2 changed files with 8 additions and 0 deletions
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1
ip/link_gre.c
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@ -43,6 +43,7 @@ static void print_usage(FILE *f)
" [ [no]encap-csum ]\n" " [ [no]encap-csum ]\n"
" [ [no]encap-csum6 ]\n" " [ [no]encap-csum6 ]\n"
" [ [no]encap-remcsum ]\n" " [ [no]encap-remcsum ]\n"
" [ external ]\n"
" [ fwmark MARK ]\n" " [ fwmark MARK ]\n"
" [ erspan IDX ]\n" " [ erspan IDX ]\n"
"\n" "\n"

7
man/man8/ip-link.8.in
View File

@ -698,6 +698,8 @@ the following additional arguments are supported:
.I " mode " { ip6ip | ipip | mplsip | any } " .I " mode " { ip6ip | ipip | mplsip | any } "
] [ ] [
.BR erspan " \fIIDX " .BR erspan " \fIIDX "
] [
.BR external
] ]
.in +8 .in +8
@ -749,6 +751,11 @@ IPv6-Over-IPv4 is not supported for IPIP.
indicates a 20 bit index/port number associated with the ERSPAN indicates a 20 bit index/port number associated with the ERSPAN
traffic's source port and direction. traffic's source port and direction.
.sp
.BR external
- make this tunnel externally controlled
.RB "(e.g. " "ip route encap" ).
.in -8 .in -8
.TP .TP