summaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
-rw-r--r--device.c10
-rw-r--r--device.h3
-rw-r--r--system-linux.c8
3 files changed, 21 insertions, 0 deletions
diff --git a/device.c b/device.c
index 65183f3..3404fee 100644
--- a/device.c
+++ b/device.c
@@ -50,6 +50,7 @@ static const struct blobmsg_policy dev_attrs[__DEV_ATTR_MAX] = {
[DEV_ATTR_DADTRANSMITS] = { .name = "dadtransmits", .type = BLOBMSG_TYPE_INT32 },
[DEV_ATTR_MULTICAST_TO_UNICAST] = { .name = "multicast_to_unicast", .type = BLOBMSG_TYPE_BOOL },
[DEV_ATTR_MULTICAST_ROUTER] = { .name = "multicast_router", .type = BLOBMSG_TYPE_INT32 },
+ [DEV_ATTR_MULTICAST] = { .name ="multicast", .type = BLOBMSG_TYPE_BOOL },
};
const struct uci_blob_param_list device_attr_list = {
@@ -172,6 +173,8 @@ device_merge_settings(struct device *dev, struct device_settings *n)
s->neigh6reachabletime : os->neigh6reachabletime;
n->dadtransmits = s->flags & DEV_OPT_DADTRANSMITS ?
s->dadtransmits : os->dadtransmits;
+ n->multicast = s->flags & DEV_OPT_MULTICAST ?
+ s->multicast : os->multicast;
n->multicast_to_unicast = s->multicast_to_unicast;
n->multicast_router = s->multicast_router;
n->flags = s->flags | os->flags | os->valid_flags;
@@ -287,6 +290,11 @@ device_init_settings(struct device *dev, struct blob_attr **tb)
DPRINTF("Invalid value: %d - (Use 0: never, 1: learn, 2: always)\n", blobmsg_get_u32(cur));
}
+ if ((cur = tb[DEV_ATTR_MULTICAST])) {
+ s->multicast = blobmsg_get_bool(cur);
+ s->flags |= DEV_OPT_MULTICAST;
+ }
+
device_set_disabled(dev, disabled);
}
@@ -922,6 +930,8 @@ device_dump_status(struct blob_buf *b, struct device *dev)
blobmsg_add_u8(b, "multicast_to_unicast", st.multicast_to_unicast);
if (st.flags & DEV_OPT_MULTICAST_ROUTER)
blobmsg_add_u32(b, "multicast_router", st.multicast_router);
+ if (st.flags & DEV_OPT_MULTICAST)
+ blobmsg_add_u8(b, "multicast", st.multicast);
}
s = blobmsg_open_table(b, "statistics");
diff --git a/device.h b/device.h
index a6c131a..ac77cfb 100644
--- a/device.h
+++ b/device.h
@@ -44,6 +44,7 @@ enum {
DEV_ATTR_DADTRANSMITS,
DEV_ATTR_MULTICAST_TO_UNICAST,
DEV_ATTR_MULTICAST_ROUTER,
+ DEV_ATTR_MULTICAST,
__DEV_ATTR_MAX,
};
@@ -86,6 +87,7 @@ enum {
DEV_OPT_DADTRANSMITS = (1 << 13),
DEV_OPT_MULTICAST_TO_UNICAST = (1 << 14),
DEV_OPT_MULTICAST_ROUTER = (1 << 15),
+ DEV_OPT_MULTICAST = (1 << 16),
};
/* events broadcasted to all users of a device */
@@ -146,6 +148,7 @@ struct device_settings {
unsigned int dadtransmits;
bool multicast_to_unicast;
unsigned int multicast_router;
+ bool multicast;
};
/*
diff --git a/system-linux.c b/system-linux.c
index 9978ade..86e373c 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -1089,6 +1089,9 @@ system_if_get_settings(struct device *dev, struct device_settings *s)
if (ioctl(sock_ioctl, SIOCGIFFLAGS, &ifr) == 0) {
s->promisc = ifr.ifr_flags & IFF_PROMISC;
s->flags |= DEV_OPT_PROMISC;
+
+ s->multicast = ifr.ifr_flags & IFF_MULTICAST;
+ s->flags |= DEV_OPT_MULTICAST;
}
if (!system_get_rpfilter(dev, buf, sizeof(buf))) {
@@ -1219,6 +1222,11 @@ system_if_apply_settings(struct device *dev, struct device_settings *s, unsigned
snprintf(buf, sizeof(buf), "%d", s->dadtransmits);
system_set_dadtransmits(dev, buf);
}
+ if (s->flags & DEV_OPT_MULTICAST & apply_mask) {
+ if (system_if_flags(dev->ifname, s->multicast ? IFF_MULTICAST : 0,
+ !s->multicast ? IFF_MULTICAST : 0) < 0)
+ s->flags &= ~DEV_OPT_MULTICAST;
+ }
system_if_apply_rps_xps(dev, s);
}