[PATCH net-next 2/3] eth: bnxt: request unconditional ops lock

From: Stanislav Fomichev
Date: Fri Mar 07 2025 - 20:08:53 EST


netdev_lock_ops conditionally grabs instance lock when queue_mgmt_ops
is defined. However queue_mgmt_ops support is signaled via FW
so we can sometimes boot without queue_mgmt_ops being set.
This will result in bnxt running without instance lock which
the driver now heavily depends on. Set request_ops_lock to true
unconditionally to always request netdev instance lock.

Fixes: 004b5008016a ("eth: bnxt: remove most dependencies on RTNL")
Signed-off-by: Stanislav Fomichev <sdf@xxxxxxxxxxx>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e874530f1db2..225d3e2db541 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -16612,6 +16612,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bp->rss_cap |= BNXT_RSS_CAP_MULTI_RSS_CTX;
if (BNXT_SUPPORTS_QUEUE_API(bp))
dev->queue_mgmt_ops = &bnxt_queue_mgmt_ops;
+ dev->request_ops_lock = true;

rc = register_netdev(dev);
if (rc)
--
2.48.1