ethtool: Replace ethtool_ops::{get,set}_rxfh_indir() with {get,set}_rxfh()

ETHTOOL_{G,S}RXFHINDIR and ETHTOOL_{G,S}RSSH should work for drivers
regardless of whether they expose the hash key, unless you try to
set a hash key for a driver that doesn't expose it.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ccd9015..8c2314e 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12501,7 +12501,7 @@
 	return size;
 }
 
-static int tg3_get_rxfh_indir(struct net_device *dev, u32 *indir)
+static int tg3_get_rxfh(struct net_device *dev, u32 *indir, u8 *key)
 {
 	struct tg3 *tp = netdev_priv(dev);
 	int i;
@@ -12512,7 +12512,7 @@
 	return 0;
 }
 
-static int tg3_set_rxfh_indir(struct net_device *dev, const u32 *indir)
+static int tg3_set_rxfh(struct net_device *dev, const u32 *indir, const u8 *key)
 {
 	struct tg3 *tp = netdev_priv(dev);
 	size_t i;
@@ -14044,8 +14044,8 @@
 	.get_sset_count		= tg3_get_sset_count,
 	.get_rxnfc		= tg3_get_rxnfc,
 	.get_rxfh_indir_size    = tg3_get_rxfh_indir_size,
-	.get_rxfh_indir		= tg3_get_rxfh_indir,
-	.set_rxfh_indir		= tg3_set_rxfh_indir,
+	.get_rxfh		= tg3_get_rxfh,
+	.set_rxfh		= tg3_set_rxfh,
 	.get_channels		= tg3_get_channels,
 	.set_channels		= tg3_set_channels,
 	.get_ts_info		= tg3_get_ts_info,