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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2018-04-27 13:11:14 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-04-29 22:50:36 -0400 |
| commit | 3ac305c386f698abccd0523c64a8aef248c89bc6 (patch) | |
| tree | 560ca8bcc6bae44af98c94846a52962094bca987 /net/core/dev.c | |
| parent | Merge branch 'net-cleanup-skb_tx_hash' (diff) | |
| download | linux-dev-3ac305c386f698abccd0523c64a8aef248c89bc6.tar.xz linux-dev-3ac305c386f698abccd0523c64a8aef248c89bc6.zip | |
net: core: Assert the size of netdev_featres_t
We have about 53 netdev_features_t bits defined and counting, add a
build time check to catch when an u64 type will not be enough and we
will have to convert that to a bitmap. This is done in
register_netdevice() for convenience.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 25ceecfdd8fe..e01c21a88cae 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -7879,6 +7879,7 @@ int register_netdevice(struct net_device *dev) int ret; struct net *net = dev_net(dev); + netdev_features_size_check(); BUG_ON(dev_boot_phase); ASSERT_RTNL(); |