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(parent: 1c77f78) | patch
net: Detect drivers that reschedule NAPI and exhaust budget
authorHerbert Xu <herbert@gondor.apana.org.au>
Sat, 20 Dec 2014 20:16:22 +0000 (07:16 +1100)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Dec 2014 04:20:21 +0000 (23:20 -0500)
commit04a54d57d9814f466b61a9acbba5d54242eba9a2
tree3e3fde752c8c4bd05e6c3cb57318069e6e54bbd7tree | snapshot
parent1c77f780158e0381616f7c79d6d86e2c5e1acafecommit | diff
net: Detect drivers that reschedule NAPI and exhaust budget

The commit c7f3160ce88637ad42bab19d9ca5ce32a1b3ebcc (net: less
interrupt masking in NAPI) required drivers to leave poll_list
empty if the entire budget is consumed.

We have already had two broken drivers so let's add a check for
this.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
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