> -Original Message-
> From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> Sent: Tuesday, July 14, 2015 1:02 AM
> To: Liang, Cunming
> Cc: dev at dpdk.org; shemming at brocade.com; david.marchand at 6wind.com;
> Zhou, Danny; Wang, Liang-min; Richardson, Bruce; Liu, Yong;
> nhorm
2015-06-19 12:00, Cunming Liang:
> +/**
> + * It enables the fastpath event fds if it's necessary.
What means fastpath here?
> + * It creates event fds when multi-vectors allowed,
> + * otherwise it multiplexes the single event fds.
Maybe a reference to allow multi-vectors is needed.
> + *
> +
The patch exposes intr event fd create and release for PMD.
The device driver can assign the number of event associated with interrupt
vector.
It also provides misc functions to check 1) allows other slowpath intr(e.g.
lsc);
2) intr event on fastpath is enabled or not.
Signed-off-by: Cunming Lia
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