From a707d18851a3bab517e21a6449806e468703bc3d Mon Sep 17 00:00:00 2001
From: Edward Cree <ecree@solarflare.com>
Date: Tue, 17 Jan 2017 12:02:12 +0000
Subject: sfc: read back RX hash config from the NIC when querying it with
ethtool -x
Ensures that we report the key and indirection table the NIC is using,
rather than (if setting them failed earlier) what we wanted it to use.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/sfc/ethtool.c | 5 +++++
1 file changed, 5 insertions(+)
(limited to 'drivers/net/ethernet/sfc/ethtool.c')
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index becdba38a8e4..adddf70780ad 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -1289,6 +1289,11 @@ static int efx_ethtool_get_rxfh(struct net_device *net_dev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct efx_nic *efx = netdev_priv(net_dev);
+ int rc;
+
+ rc = efx->type->rx_pull_rss_config(efx);
+ if (rc)
+ return rc;
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP;
--
cgit