| Message ID | 20160711195044.25343-5-aar@pengutronix.de (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index 5ab4c99..6d56be7 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -178,7 +178,6 @@ struct lowpan_802154_cb { static inline struct lowpan_802154_cb *lowpan_802154_cb(const struct sk_buff *skb) { - BUILD_BUG_ON(sizeof(struct lowpan_802154_cb) > sizeof(skb->cb)); return (struct lowpan_802154_cb *)skb->cb; } diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c index d7efbf0..6afb8cd 100644 --- a/net/ieee802154/6lowpan/core.c +++ b/net/ieee802154/6lowpan/core.c @@ -233,6 +233,9 @@ static int __init lowpan_init_module(void) { int err = 0; + BUILD_BUG_ON(sizeof(struct lowpan_802154_cb) > + FIELD_SIZEOF(struct sk_buff, cb)); + err = lowpan_net_frag_init(); if (err < 0) goto out;
This patch moves the control block information BUILD_BUG_ON to the init of module. All compile timed BUILD_BUG_ON macros should be placed there. Signed-off-by: Alexander Aring <aar@pengutronix.de> --- include/net/6lowpan.h | 1 - net/ieee802154/6lowpan/core.c | 3 +++ 2 files changed, 3 insertions(+), 1 deletion(-)