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Diffstat (limited to 'include/linux/ethtool.h')
-rw-r--r--include/linux/ethtool.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 0a114d05f68d..e658229fee39 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -154,13 +154,20 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings)
* @reset: Reset (part of) the device, as specified by a bitmask of
* flags from &enum ethtool_reset_flags. Returns a negative
* error code or zero.
+ * @get_rxfh_key_size: Get the size of the RX flow hash key.
+ * Returns zero if not supported for this specific device.
* @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.
+ * @get_rxfh: Get the contents of the RX flow hash indirection table and hash
+ * key.
+ * Will only be called if one or both of @get_rxfh_indir_size and
+ * @get_rxfh_key_size are implemented and return non-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.
+ * @set_rxfh: Set the contents of the RX flow hash indirection table and/or
+ * hash key. In case only the indirection table or hash key is to be
+ * changed, the other argument will be %NULL.
+ * Will only be called if one or both of @get_rxfh_indir_size and
+ * @get_rxfh_key_size are implemented and return non-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
@@ -232,9 +239,11 @@ struct ethtool_ops {
int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
int (*flash_device)(struct net_device *, struct ethtool_flash *);
int (*reset)(struct net_device *, u32 *);
+ u32 (*get_rxfh_key_size)(struct net_device *);
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 *);
+ int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key);
+ int (*set_rxfh)(struct net_device *, const u32 *indir,
+ const u8 *key);
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 *);