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net: drop rtnl_lock for queue_mgmt operations

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All drivers that use queue API are already converted to use
netdev instance lock. Move netdev instance lock management to
the netlink layer and drop rtnl_lock.

Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
Reviewed-by: Mina Almasry. <almasrymina@google.com>
Link: https://patch.msgid.link/20250311144026.4154277-4-sdf@fomichev.me
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Stanislav Fomichev
2025-03-11 07:40:26 -07:00
committed by Jakub Kicinski
parent 10eef096be
commit 1d22d3060b
5 changed files with 18 additions and 23 deletions
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4
drivers/net/netdevsim/netdev.c
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@@ -787,7 +787,7 @@ nsim_qreset_write(struct file *file, const char __user *data,
if (ret != 2)
return -EINVAL;
rtnl_lock();
netdev_lock(ns->netdev);
if (queue >= ns->netdev->real_num_rx_queues) {
ret = -EINVAL;
goto exit_unlock;
@@ -801,7 +801,7 @@ nsim_qreset_write(struct file *file, const char __user *data,
ret = count;
exit_unlock:
rtnl_unlock();
netdev_unlock(ns->netdev);
return ret;
}