sfc: Move siena_nic_data::ipv6_rss_key to efx_nic::rx_hash_key

We will use this hash key for Toeplitz IPv4 hashing too.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index d68f061a25e9..2a90bf9df913 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1134,6 +1134,9 @@ static int efx_probe_nic(struct efx_nic *efx)
          * in MSI-X interrupts. */
         efx_probe_interrupts(efx);
 
+        if (efx->n_channels > 1)
+                get_random_bytes(&efx->rx_hash_key, sizeof(efx->rx_hash_key));
+
         efx_set_channels(efx);
         efx->net_dev->real_num_tx_queues = efx->n_tx_channels;