Commit 71e168b1 authored Mar 03, 2015 by Florian Westphal Committed by David S. Miller Mar 03, 2015

net: bridge: add compile-time assert for cb struct size



make build fail if structure no longer fits into ->cb storage.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent acf8dd0a

net/bridge/br.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -190,6 +190,8 @@ static int __init br_init(void)
		{
		int err;

		BUILD_BUG_ON(sizeof(struct br_input_skb_cb) > FIELD_SIZEOF(struct sk_buff, cb));

		err = stp_proto_register(&br_stp_proto);
		if (err < 0) {
		pr_err("bridge: can't register sap for STP\n");