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gre: Support multicast configurable gre interfaces

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UCI paramater multicast is added which allows to toggle multicast support on gre interfaces.
By default multicast support is enabled as gre tunnels are often used in combination with
routing protocols using multicast.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Signed-off-by: Nick Podolak <nicholas.podolak@dtechlabs.com>

SVN-Revision: 48596
This commit is contained in:
Felix Fietkau 2016-02-01 12:02:11 +00:00
parent 208b3098f0
commit b3c9321b9e
1 changed files with 5 additions and 2 deletions
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7
package/network/config/gre/files/gre.sh
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@ -13,10 +13,11 @@ gre_generic_setup() {
local local="$3"
local remote="$4"
local link="$5"
local mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno
json_get_vars mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno
local mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast
json_get_vars mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast
[ -z "$zone" ] && zone="wan"
[ -z "$multicast" ] && multicast=1
proto_init_update "$link" 1
@ -26,6 +27,7 @@ gre_generic_setup() {
[ -n "$df" ] && json_add_boolean df "$df"
json_add_int ttl "${ttl:-64}"
[ -n "$tos" ] && json_add_string tos "$tos"
json_add_boolean multicast "$multicast"
json_add_string local "$local"
json_add_string remote "$remote"
[ -n "$tunlink" ] && json_add_string link "$tunlink"
@ -203,6 +205,7 @@ gre_generic_init_config() {
proto_config_add_boolean "ocsum"
proto_config_add_boolean "iseqno"
proto_config_add_boolean "oseqno"
proto_config_add_boolean "multicast"
}
proto_gre_init_config() {