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authorSteven Barth <steven@midlink.org>2015-06-24 13:02:37 +0200
committerSteven Barth <steven@midlink.org>2015-06-24 13:02:37 +0200
commit5b29ffda0099c3bcb8d17a728e1e89dc21a2e68d (patch)
treeddfdd742a3623aae056f7d69f9d59b5c94376965 /device.c
parent5cf30b59baa03db2448570c78e7e92873555d2ec (diff)
Add mtu6 option to override IPv6 MTU
Signed-off-by: Steven Barth <steven@midlink.org>
Diffstat (limited to 'device.c')
-rw-r--r--device.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/device.c b/device.c
index dd2823d..1265c86 100644
--- a/device.c
+++ b/device.c
@@ -34,6 +34,7 @@ static bool default_ps = true;
static const struct blobmsg_policy dev_attrs[__DEV_ATTR_MAX] = {
[DEV_ATTR_TYPE] = { .name = "type", .type = BLOBMSG_TYPE_STRING },
[DEV_ATTR_MTU] = { .name = "mtu", .type = BLOBMSG_TYPE_INT32 },
+ [DEV_ATTR_MTU6] = { .name = "mtu6", .type = BLOBMSG_TYPE_INT32 },
[DEV_ATTR_MACADDR] = { .name = "macaddr", .type = BLOBMSG_TYPE_STRING },
[DEV_ATTR_TXQUEUELEN] = { .name = "txqueuelen", .type = BLOBMSG_TYPE_INT32 },
[DEV_ATTR_ENABLED] = { .name = "enabled", .type = BLOBMSG_TYPE_BOOL },
@@ -154,6 +155,7 @@ device_merge_settings(struct device *dev, struct device_settings *n)
memset(n, 0, sizeof(*n));
n->mtu = s->flags & DEV_OPT_MTU ? s->mtu : os->mtu;
+ n->mtu6 = s->flags & DEV_OPT_MTU6 ? s->mtu6 : os->mtu6;
n->txqueuelen = s->flags & DEV_OPT_TXQUEUELEN ?
s->txqueuelen : os->txqueuelen;
memcpy(n->macaddr,
@@ -189,6 +191,11 @@ device_init_settings(struct device *dev, struct blob_attr **tb)
s->flags |= DEV_OPT_MTU;
}
+ if ((cur = tb[DEV_ATTR_MTU6])) {
+ s->mtu6 = blobmsg_get_u32(cur);
+ s->flags |= DEV_OPT_MTU6;
+ }
+
if ((cur = tb[DEV_ATTR_TXQUEUELEN])) {
s->txqueuelen = blobmsg_get_u32(cur);
s->flags |= DEV_OPT_TXQUEUELEN;
@@ -843,6 +850,8 @@ device_dump_status(struct blob_buf *b, struct device *dev)
device_merge_settings(dev, &st);
if (st.flags & DEV_OPT_MTU)
blobmsg_add_u32(b, "mtu", st.mtu);
+ if (st.flags & DEV_OPT_MTU6)
+ blobmsg_add_u32(b, "mtu6", st.mtu6);
if (st.flags & DEV_OPT_MACADDR)
blobmsg_add_string(b, "macaddr", format_macaddr(st.macaddr));
if (st.flags & DEV_OPT_TXQUEUELEN)