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Diffstat (limited to 'include/linux/ethtool.h')
-rw-r--r--include/linux/ethtool.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index c6e427ab65fe..eaed40f1b7af 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -864,9 +864,13 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported);
* error code or zero.
* @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code
* or zero.
+ * @get_rxfh_indir_size: Get the size of the RX flow hash indirection table.
+ * Returns zero if not supported for this specific device.
* @get_rxfh_indir: Get the contents of the RX flow hash indirection table.
+ * Will not be called if @get_rxfh_indir_size returns zero.
* Returns a negative error code or zero.
* @set_rxfh_indir: Set the contents of the RX flow hash indirection table.
+ * Will not be called if @get_rxfh_indir_size returns zero.
* Returns a negative error code or zero.
* @get_channels: Get number of channels.
* @set_channels: Set number of channels. Returns a negative error code or
@@ -942,10 +946,9 @@ struct ethtool_ops {
int (*reset)(struct net_device *, u32 *);
int (*set_rx_ntuple)(struct net_device *,
struct ethtool_rx_ntuple *);
- int (*get_rxfh_indir)(struct net_device *,
- struct ethtool_rxfh_indir *);
- int (*set_rxfh_indir)(struct net_device *,
- const struct ethtool_rxfh_indir *);
+ u32 (*get_rxfh_indir_size)(struct net_device *);
+ int (*get_rxfh_indir)(struct net_device *, u32 *);
+ int (*set_rxfh_indir)(struct net_device *, const u32 *);
void (*get_channels)(struct net_device *, struct ethtool_channels *);
int (*set_channels)(struct net_device *, struct ethtool_channels *);
int (*get_dump_flag)(struct net_device *, struct ethtool_dump *);