diff --git a/ip/link_gre6.c b/ip/link_gre6.c index 6c77038a..e0746bc3 100644 --- a/ip/link_gre6.c +++ b/ip/link_gre6.c @@ -48,6 +48,7 @@ static void gre_print_help(struct link_util *lu, int argc, char **argv, FILE *f) " [ dscp inherit ]\n" " [ dev PHYS_DEV ]\n" " [ fwmark MARK ]\n" + " [ [no]allow-localremote ]\n" " [ external ]\n" " [ noencap ]\n" " [ encap { fou | gue | none } ]\n" @@ -346,6 +347,10 @@ get_failed: invarg("invalid fwmark\n", *argv); flags &= ~IP6_TNL_F_USE_ORIG_FWMARK; } + } else if (strcmp(*argv, "allow-localremote") == 0) { + flags |= IP6_TNL_F_ALLOW_LOCAL_REMOTE; + } else if (strcmp(*argv, "noallow-localremote") == 0) { + flags &= ~IP6_TNL_F_ALLOW_LOCAL_REMOTE; } else if (strcmp(*argv, "encaplimit") == 0) { NEXT_ARG(); if (strcmp(*argv, "none") == 0) { @@ -534,6 +539,12 @@ static void gre_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) if (oflags & GRE_CSUM) print_bool(PRINT_ANY, "ocsum", "ocsum ", true); + if (flags & IP6_TNL_F_ALLOW_LOCAL_REMOTE) + print_bool(PRINT_ANY, + "ip6_tnl_f_allow_local_remote", + "allow-localremote ", + true); + if (flags & IP6_TNL_F_USE_ORIG_FWMARK) { print_bool(PRINT_ANY, "ip6_tnl_f_use_orig_fwmark", diff --git a/man/man8/ip-link.8.in b/man/man8/ip-link.8.in index 481589ea..5dee9fcd 100644 --- a/man/man8/ip-link.8.in +++ b/man/man8/ip-link.8.in @@ -793,6 +793,8 @@ the following additional arguments are supported: ] [ .BI "dscp inherit" ] [ +.BI "[no]allow-localremote" +] [ .BI dev " PHYS_DEV " ] [ .RB external @@ -856,6 +858,11 @@ flag is equivalent to the combination .BI flowlabel " FLOWLABEL" - specifies a fixed flowlabel. +.sp +.BI [no]allow-localremote +- specifies whether to allow remote endpoint to have an address configured on +local host. + .sp .BI tclass " TCLASS" - specifies the traffic class field on @@ -927,6 +934,8 @@ the following additional arguments are supported: ] [ .BR erspan_hwid " \fIhwid " ] [ +.BI "[no]allow-localremote" +] [ .RB external ] @@ -964,6 +973,11 @@ traffic's source port and direction. .IR hwid is a 6-bit value for users to configure. +.sp +.BI [no]allow-localremote +- specifies whether to allow remote endpoint to have an address configured on +local host. + .sp .BR external - make this tunnel externally controlled (or not, which is the default).