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| author | Florian Westphal <fw@strlen.de> | 2015-03-03 13:53:31 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-03 14:07:04 -0500 |
| commit | 71e168b151babf4334e2e26c92230a6bda3b1f24 (patch) | |
| tree | 132f7705345adf3ebdc961c58baef6af48e8e788 /net | |
| parent | acf8dd0a9d0b9e4cdb597c2f74802f79c699e802 (diff) | |
| download | linux-71e168b151babf4334e2e26c92230a6bda3b1f24.tar.gz linux-71e168b151babf4334e2e26c92230a6bda3b1f24.tar.bz2 linux-71e168b151babf4334e2e26c92230a6bda3b1f24.zip | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c index fb57ab6b24f9..02c24cf63c34 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -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"); |