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| author | Maarten Lankhorst <dev@lankhorst.se> | 2025-01-23 17:58:12 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <dev@lankhorst.se> | 2025-01-23 17:58:12 +0100 |
| commit | 37ba6c7f4c69ee775dd3d3f84e45d9f89f1cf183 (patch) | |
| tree | eaa3fe68838f976ed4f6a3ca0dbb378a00f8ad16 /net/core/dev.c | |
| parent | db8b2c0e2abc90d1025fd7f6d4461b21b1d3248e (diff) | |
| parent | 07c5b277208cf9a9e9cf31bf0143977d7f030aa1 (diff) | |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next-fixes
A regression was caused by commit e4b5ccd392b9 ("drm/v3d: Ensure job pointer is set to NULL
after job completion"), but this commit is not yet in next-fixes,
fast-forward it.
Try #2, first one didn't have v6.13 in it.
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index faa23042df38..a9f62f5aeb84 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -753,6 +753,36 @@ int dev_fill_forward_path(const struct net_device *dev, const u8 *daddr, } EXPORT_SYMBOL_GPL(dev_fill_forward_path); +/* must be called under rcu_read_lock(), as we dont take a reference */ +static struct napi_struct *napi_by_id(unsigned int napi_id) +{ + unsigned int hash = napi_id % HASH_SIZE(napi_hash); + struct napi_struct *napi; + + hlist_for_each_entry_rcu(napi, &napi_hash[hash], napi_hash_node) + if (napi->napi_id == napi_id) + return napi; + + return NULL; +} + +/* must be called under rcu_read_lock(), as we dont take a reference */ +struct napi_struct *netdev_napi_by_id(struct net *net, unsigned int napi_id) +{ + struct napi_struct *napi; + + napi = napi_by_id(napi_id); + if (!napi) + return NULL; + + if (WARN_ON_ONCE(!napi->dev)) + return NULL; + if (!net_eq(net, dev_net(napi->dev))) + return NULL; + + return napi; +} + /** * __dev_get_by_name - find a device by its name * @net: the applicable net namespace @@ -6293,19 +6323,6 @@ bool napi_complete_done(struct napi_struct *n, int work_done) } EXPORT_SYMBOL(napi_complete_done); -/* must be called under rcu_read_lock(), as we dont take a reference */ -struct napi_struct *napi_by_id(unsigned int napi_id) -{ - unsigned int hash = napi_id % HASH_SIZE(napi_hash); - struct napi_struct *napi; - - hlist_for_each_entry_rcu(napi, &napi_hash[hash], napi_hash_node) - if (napi->napi_id == napi_id) - return napi; - - return NULL; -} - static void skb_defer_free_flush(struct softnet_data *sd) { struct sk_buff *skb, *next; |
