From: Nikolay Aleksandrov <niko...@cumulusnetworks.com>

This patch implements support for the IFLA_BR_NF_CALL_(IP|IP6|ARP)TABLES
attributes in iproute2 so it can change their values.

Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
---
 ip/iplink_bridge.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c
index b531cb131e7c..05e27fca021b 100644
--- a/ip/iplink_bridge.c
+++ b/ip/iplink_bridge.c
@@ -46,6 +46,9 @@ static void print_explain(FILE *f)
                "                  [ mcast_query_interval QUERY_INTERVAL ]\n"
                "                  [ mcast_query_response_interval 
QUERY_RESPONSE_INTERVAL ]\n"
                "                  [ mcast_startup_query_interval 
STARTUP_QUERY_INTERVAL ]\n"
+               "                  [ nf_call_iptables NF_CALL_IPTABLES ]\n"
+               "                  [ nf_call_ip6tables NF_CALL_IP6TABLES ]\n"
+               "                  [ nf_call_arptables NF_CALL_ARPTABLES ]\n"
                "\n"
                "Where: VLAN_PROTOCOL := { 802.1Q | 802.1ad }\n"
        );
@@ -291,6 +294,36 @@ static int bridge_parse_opt(struct link_util *lu, int 
argc, char **argv,
                        }
                        addattr64(n, 1024, IFLA_BR_MCAST_STARTUP_QUERY_INTVL,
                                  mcast_startup_query_intvl);
+               } else if (matches(*argv, "nf_call_iptables") == 0) {
+                       __u8 nf_call_ipt;
+
+                       NEXT_ARG();
+                       if (get_u8(&nf_call_ipt, *argv, 0)) {
+                               invarg("invalid nf_call_iptables", *argv);
+                               return -1;
+                       }
+                       addattr8(n, 1024, IFLA_BR_NF_CALL_IPTABLES,
+                                nf_call_ipt);
+               } else if (matches(*argv, "nf_call_ip6tables") == 0) {
+                       __u8 nf_call_ip6t;
+
+                       NEXT_ARG();
+                       if (get_u8(&nf_call_ip6t, *argv, 0)) {
+                               invarg("invalid nf_call_ip6tables", *argv);
+                               return -1;
+                       }
+                       addattr8(n, 1024, IFLA_BR_NF_CALL_IP6TABLES,
+                                nf_call_ip6t);
+               } else if (matches(*argv, "nf_call_arptables") == 0) {
+                       __u8 nf_call_arpt;
+
+                       NEXT_ARG();
+                       if (get_u8(&nf_call_arpt, *argv, 0)) {
+                               invarg("invalid nf_call_arptables", *argv);
+                               return -1;
+                       }
+                       addattr8(n, 1024, IFLA_BR_NF_CALL_ARPTABLES,
+                                nf_call_arpt);
                } else if (matches(*argv, "help") == 0) {
                        explain();
                        return -1;
@@ -466,6 +499,18 @@ static void bridge_print_opt(struct link_util *lu, FILE 
*f, struct rtattr *tb[])
        if (tb[IFLA_BR_MCAST_STARTUP_QUERY_INTVL])
                fprintf(f, "mcast_startup_query_interval %llu ",
                        rta_getattr_u64(tb[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]));
+
+       if (tb[IFLA_BR_NF_CALL_IPTABLES])
+               fprintf(f, "nf_call_iptables %u ",
+                       rta_getattr_u8(tb[IFLA_BR_NF_CALL_IPTABLES]));
+
+       if (tb[IFLA_BR_NF_CALL_IP6TABLES])
+               fprintf(f, "nf_call_ip6tables %u ",
+                       rta_getattr_u8(tb[IFLA_BR_NF_CALL_IP6TABLES]));
+
+       if (tb[IFLA_BR_NF_CALL_ARPTABLES])
+               fprintf(f, "nf_call_arptables %u ",
+                       rta_getattr_u8(tb[IFLA_BR_NF_CALL_ARPTABLES]));
 }
 
 static void bridge_print_help(struct link_util *lu, int argc, char **argv,
-- 
2.4.3

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