diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-01-14 19:53:17 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-01-15 19:13:34 -0800 |
| commit | 53ed30800d3fd36e1e9f7ba8014b150632f714b1 (patch) | |
| tree | ee3f3e49cea55c4fabea50d7aa8b1a356c100718 /net/core | |
| parent | 1bb86cf8f44b1c1a320566558250b1f5121f6fd3 (diff) | |
net: protect napi->irq with netdev_lock()
Take netdev_lock() in netif_napi_set_irq(). All NAPI "control fields"
are now protected by that lock (most of the other ones are set during
napi add/del). The napi_hash_node is fully protected by the hash
spin lock, but close enough for the kdoc...
Reviewed-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250115035319.559603-10-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 34db90f345d5..b6722ed9767a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6957,7 +6957,7 @@ void netif_napi_add_weight_locked(struct net_device *dev, */ if (dev->threaded && napi_kthread_create(napi)) dev->threaded = false; - netif_napi_set_irq(napi, -1); + netif_napi_set_irq_locked(napi, -1); } EXPORT_SYMBOL(netif_napi_add_weight_locked); |