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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/ethtool/ioctl.c
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/ethtool/ioctl.c')
-rw-r--r--net/ethtool/ioctl.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 258840b19fb5..3852a58d7f95 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1519,9 +1519,6 @@ ethtool_set_coalesce_supported(struct net_device *dev,
u32 supported_params = dev->ethtool_ops->supported_coalesce_params;
u32 nonzero_params = 0;
- if (!supported_params)
- return true;
-
if (coalesce->rx_coalesce_usecs)
nonzero_params |= ETHTOOL_COALESCE_RX_USECS;
if (coalesce->rx_max_coalesced_frames)