Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
net: add kdoc for napi_consume_skb()
Looks like AI reviewers miss that napi_consume_skb() must have
a real budget passed to it. Let's see if adding a real kdoc will
help them figure this out.
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Link: https://patch.msgid.link/20260119224140.1362729-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+12
-1
+12
-1
net/core/skbuff.c
+12
-1
net/core/skbuff.c
···
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napi_skb_cache_put(skb);
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}
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+
/**
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* napi_consume_skb() - consume skb in NAPI context, try to feed skb cache
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* @skb: buffer to free
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* @budget: NAPI budget
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*
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* Non-zero @budget must come from the @budget argument passed by the core
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* to a NAPI poll function. Note that core may pass budget of 0 to NAPI poll
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* for example when polling for netpoll / netconsole.
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*
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* Passing @budget of 0 is safe from any context, it turns this function
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* into dev_consume_skb_any().
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*/
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void napi_consume_skb(struct sk_buff *skb, int budget)
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{
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-
/* Zero budget indicate non-NAPI context called us, like netpoll */
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if (unlikely(!budget || !skb)) {
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dev_consume_skb_any(skb);
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return;