diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-01-14 19:53:09 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-01-15 19:13:33 -0800 |
| commit | ebda2f0bbde540ff7da168d2837f8cfb14581e2e (patch) | |
| tree | a6679a8491522b3c1cc29d952ba55d3e96d9a29d /net | |
| parent | 0b6f6593aa8c3a05f155c12fd0e7ad33a5149c31 (diff) | |
net: add netdev_lock() / netdev_unlock() helpers
Add helpers for locking the netdev instance, use it in drivers
and the shaper code. This will make grepping for the lock usage
much easier, as we extend the lock to cover more fields.
Reviewed-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Link: https://patch.msgid.link/20250115035319.559603-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/shaper/shaper.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/shaper/shaper.c b/net/shaper/shaper.c index 15463062fe7b..7101a48bce54 100644 --- a/net/shaper/shaper.c +++ b/net/shaper/shaper.c @@ -40,7 +40,7 @@ static void net_shaper_lock(struct net_shaper_binding *binding) { switch (binding->type) { case NET_SHAPER_BINDING_TYPE_NETDEV: - mutex_lock(&binding->netdev->lock); + netdev_lock(binding->netdev); break; } } @@ -49,7 +49,7 @@ static void net_shaper_unlock(struct net_shaper_binding *binding) { switch (binding->type) { case NET_SHAPER_BINDING_TYPE_NETDEV: - mutex_unlock(&binding->netdev->lock); + netdev_unlock(binding->netdev); break; } } @@ -1398,7 +1398,7 @@ void net_shaper_set_real_num_tx_queues(struct net_device *dev, /* Only drivers implementing shapers support ensure * the lock is acquired in advance. */ - lockdep_assert_held(&dev->lock); + netdev_assert_locked(dev); /* Take action only when decreasing the tx queue number. */ for (i = txq; i < dev->real_num_tx_queues; ++i) { |