]> git.proxmox.com Git - mirror_iproute2.git/blobdiff - ip/iplink_bridge_slave.c
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[mirror_iproute2.git] / ip / iplink_bridge_slave.c
index c27d71837a2fcfd8c9da67cb028cf3df39d2356c..717875864b18ba73320bce3fc66e1849f9bc3940 100644 (file)
 static void print_explain(FILE *f)
 {
        fprintf(f,
-               "Usage: ... bridge_slave [ state STATE ] [ priority PRIO ] [cost COST ]\n"
-               "                        [ guard {on | off} ]\n"
-               "                        [ hairpin {on | off} ] \n"
-               "                        [ fastleave {on | off} ]\n"
-               "                        [ root_block {on | off} ]\n"
-               "                        [ learning {on | off} ]\n"
-               "                        [ flood {on | off} ]\n"
-               "                        [ proxy_arp {on | off} ]\n"
+               "Usage: ... bridge_slave [ fdb_flush ]\n"
+               "                       [ state STATE ]\n"
+               "                       [ priority PRIO ]\n"
+               "                       [ cost COST ]\n"
+               "                       [ guard {on | off} ]\n"
+               "                       [ hairpin {on | off} ]\n"
+               "                       [ fastleave {on | off} ]\n"
+               "                       [ root_block {on | off} ]\n"
+               "                       [ learning {on | off} ]\n"
+               "                       [ flood {on | off} ]\n"
+               "                       [ proxy_arp {on | off} ]\n"
+               "                       [ proxy_arp_wifi {on | off} ]\n"
+               "                       [ mcast_router MULTICAST_ROUTER ]\n"
+               "                       [ mcast_fast_leave {on | off} ]\n"
+               "                       [ mcast_flood {on | off} ]\n"
+               "                       [ mcast_to_unicast {on | off} ]\n"
+               "                       [ group_fwd_mask MASK ]\n"
+               "                       [ neigh_suppress {on | off} ]\n"
+               "                       [ vlan_tunnel {on | off} ]\n"
+               "                       [ isolated {on | off} ]\n"
+               "                       [ backup_port DEVICE ] [ nobackup_port ]\n"
        );
 }
 
@@ -46,17 +59,60 @@ static const char *port_states[] = {
        [BR_STATE_BLOCKING] = "blocking",
 };
 
+static const char *fwd_mask_tbl[16] = {
+       [0]     = "stp",
+       [2]     = "lacp",
+       [14]    = "lldp"
+};
+
 static void print_portstate(FILE *f, __u8 state)
 {
        if (state <= BR_STATE_BLOCKING)
-               fprintf(f, "state %s ", port_states[state]);
+               print_string(PRINT_ANY,
+                            "state",
+                            "state %s ",
+                            port_states[state]);
        else
-               fprintf(f, "state (%d) ", state);
+               print_int(PRINT_ANY, "state_index", "state (%d) ", state);
 }
 
-static void print_onoff(FILE *f, char *flag, __u8 val)
+static void _print_timer(FILE *f, const char *attr, struct rtattr *timer)
 {
-       fprintf(f, "%s %s ", flag, val ? "on" : "off");
+       struct timeval tv;
+
+       __jiffies_to_tv(&tv, rta_getattr_u64(timer));
+       if (is_json_context()) {
+               json_writer_t *jw = get_json_writer();
+
+               jsonw_name(jw, attr);
+               jsonw_printf(jw, "%i.%.2i",
+                            (int)tv.tv_sec, (int)tv.tv_usec / 10000);
+       } else {
+               fprintf(f, "%s %4i.%.2i ", attr, (int)tv.tv_sec,
+                       (int)tv.tv_usec / 10000);
+       }
+}
+
+static void _bitmask2str(__u16 bitmask, char *dst, size_t dst_size,
+                        const char **tbl)
+{
+       int len, i;
+
+       for (i = 0, len = 0; bitmask; i++, bitmask >>= 1) {
+               if (bitmask & 0x1) {
+                       if (tbl[i])
+                               len += snprintf(dst + len, dst_size - len, "%s,",
+                                               tbl[i]);
+                       else
+                               len += snprintf(dst + len, dst_size - len, "0x%x,",
+                                               (1 << i));
+               }
+       }
+
+       if (!len)
+               snprintf(dst, dst_size, "0x0");
+       else
+               dst[len - 1] = 0;
 }
 
 static void bridge_slave_print_opt(struct link_util *lu, FILE *f,
@@ -69,59 +125,70 @@ static void bridge_slave_print_opt(struct link_util *lu, FILE *f,
                print_portstate(f, rta_getattr_u8(tb[IFLA_BRPORT_STATE]));
 
        if (tb[IFLA_BRPORT_PRIORITY])
-               fprintf(f, "priority %d ",
-                       rta_getattr_u16(tb[IFLA_BRPORT_PRIORITY]));
+               print_int(PRINT_ANY,
+                         "priority",
+                         "priority %d ",
+                         rta_getattr_u16(tb[IFLA_BRPORT_PRIORITY]));
 
        if (tb[IFLA_BRPORT_COST])
-               fprintf(f, "cost %d ",
-                       rta_getattr_u32(tb[IFLA_BRPORT_COST]));
+               print_int(PRINT_ANY,
+                         "cost",
+                         "cost %d ",
+                         rta_getattr_u32(tb[IFLA_BRPORT_COST]));
 
        if (tb[IFLA_BRPORT_MODE])
-               print_onoff(f, "hairpin",
-                           rta_getattr_u8(tb[IFLA_BRPORT_MODE]));
+               print_on_off(PRINT_ANY, "hairpin", "hairpin %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_MODE]));
 
        if (tb[IFLA_BRPORT_GUARD])
-               print_onoff(f, "guard",
-                           rta_getattr_u8(tb[IFLA_BRPORT_GUARD]));
+               print_on_off(PRINT_ANY, "guard", "guard %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_GUARD]));
 
        if (tb[IFLA_BRPORT_PROTECT])
-               print_onoff(f, "root_block",
-                           rta_getattr_u8(tb[IFLA_BRPORT_PROTECT]));
+               print_on_off(PRINT_ANY, "root_block", "root_block %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_PROTECT]));
 
        if (tb[IFLA_BRPORT_FAST_LEAVE])
-               print_onoff(f, "fastleave",
-                           rta_getattr_u8(tb[IFLA_BRPORT_FAST_LEAVE]));
+               print_on_off(PRINT_ANY, "fastleave", "fastleave %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_FAST_LEAVE]));
 
        if (tb[IFLA_BRPORT_LEARNING])
-               print_onoff(f, "learning",
-                       rta_getattr_u8(tb[IFLA_BRPORT_LEARNING]));
+               print_on_off(PRINT_ANY, "learning", "learning %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_LEARNING]));
 
        if (tb[IFLA_BRPORT_UNICAST_FLOOD])
-               print_onoff(f, "flood",
-                       rta_getattr_u8(tb[IFLA_BRPORT_UNICAST_FLOOD]));
+               print_on_off(PRINT_ANY, "flood", "flood %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_UNICAST_FLOOD]));
 
        if (tb[IFLA_BRPORT_ID])
-               fprintf(f, "port_id 0x%x ",
-                       rta_getattr_u16(tb[IFLA_BRPORT_ID]));
+               print_0xhex(PRINT_ANY, "id", "port_id %#llx ",
+                           rta_getattr_u16(tb[IFLA_BRPORT_ID]));
 
        if (tb[IFLA_BRPORT_NO])
-               fprintf(f, "port_no 0x%x ",
-                       rta_getattr_u16(tb[IFLA_BRPORT_NO]));
+               print_0xhex(PRINT_ANY, "no", "port_no %#llx ",
+                          rta_getattr_u16(tb[IFLA_BRPORT_NO]));
 
        if (tb[IFLA_BRPORT_DESIGNATED_PORT])
-               fprintf(f, "designated_port %u ",
-                       rta_getattr_u16(tb[IFLA_BRPORT_DESIGNATED_PORT]));
+               print_uint(PRINT_ANY,
+                          "designated_port",
+                          "designated_port %u ",
+                          rta_getattr_u16(tb[IFLA_BRPORT_DESIGNATED_PORT]));
 
        if (tb[IFLA_BRPORT_DESIGNATED_COST])
-               fprintf(f, "designated_cost %u ",
-                       rta_getattr_u16(tb[IFLA_BRPORT_DESIGNATED_COST]));
+               print_uint(PRINT_ANY,
+                          "designated_cost",
+                          "designated_cost %u ",
+                          rta_getattr_u16(tb[IFLA_BRPORT_DESIGNATED_COST]));
 
        if (tb[IFLA_BRPORT_BRIDGE_ID]) {
                char bridge_id[32];
 
                br_dump_bridge_id(RTA_DATA(tb[IFLA_BRPORT_BRIDGE_ID]),
                                  bridge_id, sizeof(bridge_id));
-               fprintf(f, "designated_bridge %s ", bridge_id);
+               print_string(PRINT_ANY,
+                            "bridge_id",
+                            "designated_bridge %s ",
+                            bridge_id);
        }
 
        if (tb[IFLA_BRPORT_ROOT_ID]) {
@@ -129,63 +196,104 @@ static void bridge_slave_print_opt(struct link_util *lu, FILE *f,
 
                br_dump_bridge_id(RTA_DATA(tb[IFLA_BRPORT_ROOT_ID]),
                                  root_id, sizeof(root_id));
-               fprintf(f, "designated_root %s ", root_id);
+               print_string(PRINT_ANY,
+                            "root_id",
+                            "designated_root %s ", root_id);
        }
 
-       if (tb[IFLA_BRPORT_HOLD_TIMER]) {
-               struct timeval tv;
-               __u64 htimer;
+       if (tb[IFLA_BRPORT_HOLD_TIMER])
+               _print_timer(f, "hold_timer", tb[IFLA_BRPORT_HOLD_TIMER]);
 
-               htimer = rta_getattr_u64(tb[IFLA_BRPORT_HOLD_TIMER]);
-               __jiffies_to_tv(&tv, htimer);
-               fprintf(f, "hold_timer %4i.%.2i ", (int)tv.tv_sec,
-                       (int)tv.tv_usec/10000);
-       }
+       if (tb[IFLA_BRPORT_MESSAGE_AGE_TIMER])
+               _print_timer(f, "message_age_timer",
+                            tb[IFLA_BRPORT_MESSAGE_AGE_TIMER]);
 
-       if (tb[IFLA_BRPORT_MESSAGE_AGE_TIMER]) {
-               struct timeval tv;
-               __u64 agetimer;
+       if (tb[IFLA_BRPORT_FORWARD_DELAY_TIMER])
+               _print_timer(f, "forward_delay_timer",
+                            tb[IFLA_BRPORT_FORWARD_DELAY_TIMER]);
 
-               agetimer = rta_getattr_u64(tb[IFLA_BRPORT_MESSAGE_AGE_TIMER]);
-               __jiffies_to_tv(&tv, agetimer);
-               fprintf(f, "message_age_timer %4i.%.2i ", (int)tv.tv_sec,
-                       (int)tv.tv_usec/10000);
-       }
+       if (tb[IFLA_BRPORT_TOPOLOGY_CHANGE_ACK])
+               print_uint(PRINT_ANY,
+                          "topology_change_ack",
+                          "topology_change_ack %u ",
+                          rta_getattr_u8(tb[IFLA_BRPORT_TOPOLOGY_CHANGE_ACK]));
+
+       if (tb[IFLA_BRPORT_CONFIG_PENDING])
+               print_uint(PRINT_ANY,
+                          "config_pending",
+                          "config_pending %u ",
+                          rta_getattr_u8(tb[IFLA_BRPORT_CONFIG_PENDING]));
+
+       if (tb[IFLA_BRPORT_PROXYARP])
+               print_on_off(PRINT_ANY, "proxy_arp", "proxy_arp %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_PROXYARP]));
+
+       if (tb[IFLA_BRPORT_PROXYARP_WIFI])
+               print_on_off(PRINT_ANY, "proxy_arp_wifi", "proxy_arp_wifi %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_PROXYARP_WIFI]));
 
-       if (tb[IFLA_BRPORT_FORWARD_DELAY_TIMER]) {
-               struct timeval tv;
-               __u64 fwdtimer;
+       if (tb[IFLA_BRPORT_MULTICAST_ROUTER])
+               print_uint(PRINT_ANY,
+                          "multicast_router",
+                          "mcast_router %u ",
+                          rta_getattr_u8(tb[IFLA_BRPORT_MULTICAST_ROUTER]));
 
-               fwdtimer = rta_getattr_u64(tb[IFLA_BRPORT_FORWARD_DELAY_TIMER]);
-               __jiffies_to_tv(&tv, fwdtimer);
-               fprintf(f, "forward_delay_timer %4i.%.2i ", (int)tv.tv_sec,
-                       (int)tv.tv_usec/10000);
+       if (tb[IFLA_BRPORT_FAST_LEAVE])
+               // not printing any json here because
+               // we already printed fast_leave before
+               print_string(PRINT_FP,
+                            NULL,
+                            "mcast_fast_leave %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_FAST_LEAVE]) ? "on" : "off");
+
+       if (tb[IFLA_BRPORT_MCAST_FLOOD])
+               print_on_off(PRINT_ANY, "mcast_flood", "mcast_flood %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_MCAST_FLOOD]));
+
+       if (tb[IFLA_BRPORT_MCAST_TO_UCAST])
+               print_on_off(PRINT_ANY, "mcast_to_unicast", "mcast_to_unicast %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_MCAST_TO_UCAST]));
+
+       if (tb[IFLA_BRPORT_NEIGH_SUPPRESS])
+               print_on_off(PRINT_ANY, "neigh_suppress", "neigh_suppress %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_NEIGH_SUPPRESS]));
+
+       if (tb[IFLA_BRPORT_GROUP_FWD_MASK]) {
+               char convbuf[256];
+               __u16 fwd_mask;
+
+               fwd_mask = rta_getattr_u16(tb[IFLA_BRPORT_GROUP_FWD_MASK]);
+               print_0xhex(PRINT_ANY, "group_fwd_mask",
+                           "group_fwd_mask %#llx ", fwd_mask);
+               _bitmask2str(fwd_mask, convbuf, sizeof(convbuf), fwd_mask_tbl);
+               print_string(PRINT_ANY, "group_fwd_mask_str",
+                            "group_fwd_mask_str %s ", convbuf);
        }
 
-       if (tb[IFLA_BRPORT_TOPOLOGY_CHANGE_ACK])
-               fprintf(f, "topology_change_ack %u ",
-                       rta_getattr_u8(tb[IFLA_BRPORT_TOPOLOGY_CHANGE_ACK]));
+       if (tb[IFLA_BRPORT_VLAN_TUNNEL])
+               print_on_off(PRINT_ANY, "vlan_tunnel", "vlan_tunnel %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_VLAN_TUNNEL]));
 
-       if (tb[IFLA_BRPORT_CONFIG_PENDING])
-               fprintf(f, "config_pending %u ",
-                       rta_getattr_u8(tb[IFLA_BRPORT_CONFIG_PENDING]));
-       if (tb[IFLA_BRPORT_PROXYARP])
-               print_onoff(f, "proxy_arp",
-                           rta_getattr_u8(tb[IFLA_BRPORT_PROXYARP]));
+       if (tb[IFLA_BRPORT_ISOLATED])
+               print_on_off(PRINT_ANY, "isolated", "isolated %s ",
+                            rta_getattr_u8(tb[IFLA_BRPORT_ISOLATED]));
+
+       if (tb[IFLA_BRPORT_BACKUP_PORT]) {
+               int backup_p = rta_getattr_u32(tb[IFLA_BRPORT_BACKUP_PORT]);
+
+               print_string(PRINT_ANY, "backup_port", "backup_port %s ",
+                            ll_index_to_name(backup_p));
+       }
 }
 
 static void bridge_slave_parse_on_off(char *arg_name, char *arg_val,
                                      struct nlmsghdr *n, int type)
 {
-       __u8 val;
-
-       if (strcmp(arg_val, "on") == 0)
-               val = 1;
-       else if (strcmp(arg_val, "off") == 0)
-               val = 0;
-       else
-               invarg("should be \"on\" or \"off\"", arg_name);
+       int ret;
+       __u8 val = parse_on_off(arg_name, arg_val, &ret);
 
+       if (ret)
+               exit(1);
        addattr8(n, 1024, type, val);
 }
 
@@ -197,7 +305,9 @@ static int bridge_slave_parse_opt(struct link_util *lu, int argc, char **argv,
        __u32 cost;
 
        while (argc > 0) {
-               if (matches(*argv, "state") == 0) {
+               if (matches(*argv, "fdb_flush") == 0) {
+                       addattr(n, 1024, IFLA_BRPORT_FLUSH);
+               } else if (matches(*argv, "state") == 0) {
                        NEXT_ARG();
                        if (get_u8(&state, *argv, 0))
                                invarg("state is invalid", *argv);
@@ -236,10 +346,63 @@ static int bridge_slave_parse_opt(struct link_util *lu, int argc, char **argv,
                        NEXT_ARG();
                        bridge_slave_parse_on_off("flood", *argv, n,
                                                  IFLA_BRPORT_UNICAST_FLOOD);
+               } else if (matches(*argv, "mcast_flood") == 0) {
+                       NEXT_ARG();
+                       bridge_slave_parse_on_off("mcast_flood", *argv, n,
+                                                 IFLA_BRPORT_MCAST_FLOOD);
+               } else if (matches(*argv, "mcast_to_unicast") == 0) {
+                       NEXT_ARG();
+                       bridge_slave_parse_on_off("mcast_to_unicast", *argv, n,
+                                                 IFLA_BRPORT_MCAST_TO_UCAST);
                } else if (matches(*argv, "proxy_arp") == 0) {
                        NEXT_ARG();
                        bridge_slave_parse_on_off("proxy_arp", *argv, n,
                                                  IFLA_BRPORT_PROXYARP);
+               } else if (matches(*argv, "proxy_arp_wifi") == 0) {
+                       NEXT_ARG();
+                       bridge_slave_parse_on_off("proxy_arp_wifi", *argv, n,
+                                                 IFLA_BRPORT_PROXYARP_WIFI);
+               } else if (matches(*argv, "mcast_router") == 0) {
+                       __u8 mcast_router;
+
+                       NEXT_ARG();
+                       if (get_u8(&mcast_router, *argv, 0))
+                               invarg("invalid mcast_router", *argv);
+                       addattr8(n, 1024, IFLA_BRPORT_MULTICAST_ROUTER,
+                                mcast_router);
+               } else if (matches(*argv, "mcast_fast_leave") == 0) {
+                       NEXT_ARG();
+                       bridge_slave_parse_on_off("mcast_fast_leave", *argv, n,
+                                                 IFLA_BRPORT_FAST_LEAVE);
+               } else if (matches(*argv, "neigh_suppress") == 0) {
+                       NEXT_ARG();
+                       bridge_slave_parse_on_off("neigh_suppress", *argv, n,
+                                                 IFLA_BRPORT_NEIGH_SUPPRESS);
+               } else if (matches(*argv, "group_fwd_mask") == 0) {
+                       __u16 mask;
+
+                       NEXT_ARG();
+                       if (get_u16(&mask, *argv, 0))
+                               invarg("invalid group_fwd_mask", *argv);
+                       addattr16(n, 1024, IFLA_BRPORT_GROUP_FWD_MASK, mask);
+               } else if (matches(*argv, "vlan_tunnel") == 0) {
+                       NEXT_ARG();
+                       bridge_slave_parse_on_off("vlan_tunnel", *argv, n,
+                                                 IFLA_BRPORT_VLAN_TUNNEL);
+               } else if (matches(*argv, "isolated") == 0) {
+                       NEXT_ARG();
+                       bridge_slave_parse_on_off("isolated", *argv, n,
+                                                 IFLA_BRPORT_ISOLATED);
+               } else if (matches(*argv, "backup_port") == 0) {
+                       int ifindex;
+
+                       NEXT_ARG();
+                       ifindex = ll_name_to_index(*argv);
+                       if (!ifindex)
+                               invarg("Device does not exist\n", *argv);
+                       addattr32(n, 1024, IFLA_BRPORT_BACKUP_PORT, ifindex);
+               } else if (matches(*argv, "nobackup_port") == 0) {
+                       addattr32(n, 1024, IFLA_BRPORT_BACKUP_PORT, 0);
                } else if (matches(*argv, "help") == 0) {
                        explain();
                        return -1;
@@ -262,10 +425,11 @@ static void bridge_slave_print_help(struct link_util *lu, int argc, char **argv,
 }
 
 struct link_util bridge_slave_link_util = {
-       .id             = "bridge",
+       .id             = "bridge_slave",
        .maxattr        = IFLA_BRPORT_MAX,
        .print_opt      = bridge_slave_print_opt,
        .parse_opt      = bridge_slave_parse_opt,
        .print_help     = bridge_slave_print_help,
-       .slave          = true,
+       .parse_ifla_xstats = bridge_parse_xstats,
+       .print_ifla_xstats = bridge_print_xstats,
 };