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由 Michael Chan 提交于
If we cannot allocate RX buffers in the NAPI poll loop when processing an RX event, the current code does not count that event towards the NAPI budget. This can cause us to potentially loop forever in NAPI if we consistently cannot allocate new buffers. Improve it by counting -ENOMEM event as 1 towards the NAPI budget. Cc: Martin KaFai Lau <kafai@fb.com> Signed-off-by: NMichael Chan <michael.chan@broadcom.com> Reported-by: NMartin KaFai Lau <kafai@fb.com> Acked-by: NMartin KaFai Lau <kafai@fb.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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