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Subject[PATCH 5.7 049/265] ionic: update the queue count on open
Date
From: Shannon Nelson <snelson@pensando.io>

[ Upstream commit fa48494cce5f6360b0f8683cdf258fb45c666287 ]

Let the network stack know the real number of queues that
we are using.

v2: added error checking

Fixes: 49d3b493673a ("ionic: disable the queues on link down")
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/ethernet/pensando/ionic/ionic_lif.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 7aa037c3fe020..2729b0bb12739 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1653,6 +1653,14 @@ int ionic_open(struct net_device *netdev)
if (err)
goto err_out;

+ err = netif_set_real_num_tx_queues(netdev, lif->nxqs);
+ if (err)
+ goto err_txrx_deinit;
+
+ err = netif_set_real_num_rx_queues(netdev, lif->nxqs);
+ if (err)
+ goto err_txrx_deinit;
+
/* don't start the queues until we have link */
if (netif_carrier_ok(netdev)) {
err = ionic_start_queues(lif);
--
2.25.1
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