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authorJakub Kicinski <kuba@kernel.org>2020-03-16 13:47:12 -0700
committerDavid S. Miller <davem@davemloft.net>2020-03-17 20:56:58 -0700
commit9000edb71ab29d184aa33f5a77fa6e52d8812bb9 (patch)
tree9640630ca6bd67eff03758b3a7dc6930b309b7b7 /net/core
parent329bab6ea945e5d14193e650d5a1283b6d2f6d29 (diff)
net: ethtool: require drivers to set supported_coalesce_params
Now that all in-tree drivers have been updated we can make the supported_coalesce_params mandatory. To save debugging time in case some driver was missed (or is out of tree) add a warning when netdev is registered with set_coalesce but without supported_coalesce_params. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Michal Kubecek <mkubecek@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index d84541c24446..021e18251465 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -9283,6 +9283,10 @@ int register_netdevice(struct net_device *dev)
BUG_ON(dev->reg_state != NETREG_UNINITIALIZED);
BUG_ON(!net);
+ ret = ethtool_check_ops(dev->ethtool_ops);
+ if (ret)
+ return ret;
+
spin_lock_init(&dev->addr_list_lock);
lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);