sfc: use netdev_rss_key_fill() helper

Use netdev_rss_key_fill() helper, as it provides better support for some
bonding setups.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index b49d04886d4f46306b2a881d957640775766ef14..238482495e81fa3111554fc1d98fd0209e1499a8 100644 (file)
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1616,7 +1616,7 @@ static int efx_probe_nic(struct efx_nic *efx)
                goto fail2;
 
        if (efx->n_channels > 1)
-               get_random_bytes(&efx->rx_hash_key, sizeof(efx->rx_hash_key));
+               netdev_rss_key_fill(&efx->rx_hash_key, sizeof(efx->rx_hash_key));
        for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); i++)
                efx->rx_indir_table[i] =
                        ethtool_rxfh_indir_default(i, efx->rss_spread);