netdev - [net-next 14/15] ice: Configure RSS LUT key only if RSS is enabled

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Date:   Wed, 29 May 2019 11:47:53 -0700
From:   Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:     davem@...emloft.net
Cc:     Md Fahad Iqbal Polash <md.fahad.iqbal.polash@...el.com>,
        netdev@...r.kernel.org, nhorman@...hat.com, sassmann@...hat.com,
        Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>,
        Andrew Bowers <andrewx.bowers@...el.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 14/15] ice: Configure RSS LUT key only if RSS is enabled

From: Md Fahad Iqbal Polash <md.fahad.iqbal.polash@...el.com>

Call ice_vsi_cfg_rss_lut_key only if RSS is enabled.

Signed-off-by: Md Fahad Iqbal Polash <md.fahad.iqbal.polash@...el.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/ice/ice_lib.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 515b154547c5..74008d748f3a 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2400,6 +2400,13 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
 
 		pf->q_left_tx -= vsi->alloc_txq;
 		pf->q_left_rx -= vsi->alloc_rxq;
+
+		/* Do not exit if configuring RSS had an issue, at least
+		 * receive traffic on first queue. Hence no need to capture
+		 * return value
+		 */
+		if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+			ice_vsi_cfg_rss_lut_key(vsi);
 		break;
 	case ICE_VSI_LB:
 		ret = ice_vsi_alloc_rings(vsi);
-- 
2.21.0