netdev - [PATCH net-next 2/2] nfp: use netif_set_real_num

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Message-Id: <20210803130527.2411250-3-kuba@kernel.org>
Date:   Tue,  3 Aug 2021 06:05:27 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, simon.horman@...igine.com,
        alexanderduyck@...com, oss-drivers@...igine.com,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next 2/2] nfp: use netif_set_real_num_queues()

Avoid reconfig problems due to failures in netif_set_real_num_tx_queues()
by using netif_set_real_num_queues().

Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
 drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 15078f9dc9f1..5bfa22accf2c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -3281,17 +3281,12 @@ static int nfp_net_dp_swap_enable(struct nfp_net *nn, struct nfp_net_dp *dp)
 	for (r = 0; r <	nn->max_r_vecs; r++)
 		nfp_net_vector_assign_rings(&nn->dp, &nn->r_vecs[r], r);
 
-	err = netif_set_real_num_rx_queues(nn->dp.netdev, nn->dp.num_rx_rings);
+	err = netif_set_real_num_queues(nn->dp.netdev,
+					nn->dp.num_stack_tx_rings,
+					nn->dp.num_rx_rings);
 	if (err)
 		return err;
 
-	if (nn->dp.netdev->real_num_tx_queues != nn->dp.num_stack_tx_rings) {
-		err = netif_set_real_num_tx_queues(nn->dp.netdev,
-						   nn->dp.num_stack_tx_rings);
-		if (err)
-			return err;
-	}
-
 	return nfp_net_set_config_and_enable(nn);
 }
 
-- 
2.31.1