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netdev: Make ethtool_ops::set_flags() return -EINVAL for unsupported flags

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The documented error code for attempts to set unsupported flags (or
to clear flags that cannot be disabled) is EINVAL, not EOPNOTSUPP.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2010-06-30 02:46:56 +00:00 committed by David S. Miller
parent 1437ce3983
commit 97d1935a61
4 changed files with 4 additions and 4 deletions
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2
drivers/net/bnx2x_main.c
View File

@ -10983,7 +10983,7 @@ static int bnx2x_set_flags(struct net_device *dev, u32 data)
int rc = 0;
if (data & ~(ETH_FLAG_LRO | ETH_FLAG_RXHASH))
return -EOPNOTSUPP;
return -EINVAL;
if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
printk(KERN_ERR "Handling parity error recovery. Try again later\n");

2
drivers/net/netxen/netxen_nic_ethtool.c
View File

@ -888,7 +888,7 @@ static int netxen_nic_set_flags(struct net_device *netdev, u32 data)
int hw_lro;
if (data & ~ETH_FLAG_LRO)
return -EOPNOTSUPP;
return -EINVAL;
if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO))
return -EINVAL;

2
drivers/net/qlcnic/qlcnic_ethtool.c
View File

@ -984,7 +984,7 @@ static int qlcnic_set_flags(struct net_device *netdev, u32 data)
int hw_lro;
if (data & ~ETH_FLAG_LRO)
return -EOPNOTSUPP;
return -EINVAL;
if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
return -EINVAL;

2
drivers/net/s2io.c
View File

@ -6692,7 +6692,7 @@ static int s2io_ethtool_set_flags(struct net_device *dev, u32 data)
int changed = 0;
if (data & ~ETH_FLAG_LRO)
return -EOPNOTSUPP;
return -EINVAL;
if (data & ETH_FLAG_LRO) {
if (lro_enable) {