1a9460cef5
Simple polling support via socket busy_poll interface. Although we do not shutdown interrupts but simply hammer the socket poll, we can sometimes find completions faster than the normal interrupt driven RX path. We add per queue nr_cqe counter that resets every time RX path is invoked such that .poll callback can return it to stay consistent with the semantics. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> |
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