netdev: Make ethtool_ops::set_flags() return -EINVAL for unsupported flags
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>
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 0809f6c..29e293f 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -10983,7 +10983,7 @@
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");
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 6d94ee5..b30de24 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -888,7 +888,7 @@
int hw_lro;
if (data & ~ETH_FLAG_LRO)
- return -EOPNOTSUPP;
+ return -EINVAL;
if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO))
return -EINVAL;
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index b9d5acb..f8e39e4 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -984,7 +984,7 @@
int hw_lro;
if (data & ~ETH_FLAG_LRO)
- return -EOPNOTSUPP;
+ return -EINVAL;
if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
return -EINVAL;
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index a032d72..22371f1 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -6692,7 +6692,7 @@
int changed = 0;
if (data & ~ETH_FLAG_LRO)
- return -EOPNOTSUPP;
+ return -EINVAL;
if (data & ETH_FLAG_LRO) {
if (lro_enable) {