netdev - [PATCH net v1] octeon_ep: initialise control mbox tasks before using APIs

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Message-ID: <20231202150807.2571103-1-srasheed@marvell.com>
Date: Sat, 2 Dec 2023 07:08:07 -0800
From: Shinas Rasheed <srasheed@...vell.com>
To: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: <hgani@...vell.com>, <vimleshk@...vell.com>, <egallen@...hat.com>,
        <mschmidt@...hat.com>, <pabeni@...hat.com>, <horms@...nel.org>,
        <kuba@...nel.org>, <davem@...emloft.net>, <wizhao@...hat.com>,
        <konguyen@...hat.com>, Shinas Rasheed <srasheed@...vell.com>,
        "Veerasenareddy
 Burru" <vburru@...vell.com>,
        Sathesh Edara <sedara@...vell.com>,
        Eric Dumazet
	<edumazet@...gle.com>
Subject: [PATCH net v1] octeon_ep: initialise control mbox tasks before using APIs

Do INIT_WORK for the various workqueue tasks before the first
invocation of any control net APIs. Since octep_ctrl_net_get_info
was called before the control net receive work task was even
initialised, the function call wasn't returning actual firmware
info queried from Octeon.

Fixes: 8d6198a14e2b ("octeon_ep: support to fetch firmware info")
Signed-off-by: Shinas Rasheed <srasheed@...vell.com>
---
 .../net/ethernet/marvell/octeon_ep/octep_main.c    | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 552970c7dec0..3e7bfd3e0f56 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -1193,6 +1193,13 @@ int octep_device_setup(struct octep_device *oct)
 	if (ret)
 		return ret;
 
+	INIT_WORK(&oct->tx_timeout_task, octep_tx_timeout_task);
+	INIT_WORK(&oct->ctrl_mbox_task, octep_ctrl_mbox_task);
+	INIT_DELAYED_WORK(&oct->intr_poll_task, octep_intr_poll_task);
+	oct->poll_non_ioq_intr = true;
+	queue_delayed_work(octep_wq, &oct->intr_poll_task,
+			   msecs_to_jiffies(OCTEP_INTR_POLL_TIME_MSECS));
+
 	atomic_set(&oct->hb_miss_cnt, 0);
 	INIT_DELAYED_WORK(&oct->hb_task, octep_hb_timeout_task);
 
@@ -1333,13 +1340,6 @@ static int octep_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	queue_delayed_work(octep_wq, &octep_dev->hb_task,
 			   msecs_to_jiffies(octep_dev->conf->fw_info.hb_interval));
 
-	INIT_WORK(&octep_dev->tx_timeout_task, octep_tx_timeout_task);
-	INIT_WORK(&octep_dev->ctrl_mbox_task, octep_ctrl_mbox_task);
-	INIT_DELAYED_WORK(&octep_dev->intr_poll_task, octep_intr_poll_task);
-	octep_dev->poll_non_ioq_intr = true;
-	queue_delayed_work(octep_wq, &octep_dev->intr_poll_task,
-			   msecs_to_jiffies(OCTEP_INTR_POLL_TIME_MSECS));
-
 	netdev->netdev_ops = &octep_netdev_ops;
 	octep_set_ethtool_ops(netdev);
 	netif_carrier_off(netdev);
-- 
2.25.1