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[Xen-devel] problem with netback netif copying_receiver flag
| To: | "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] problem with netback netif copying_receiver flag |
| From: | "Zang Hongyong" <zanghongyong@xxxxxxxxxx> |
| Date: | Mon, 2 Jun 2008 16:50:59 +0800 |
| Delivery-date: | Mon, 02 Jun 2008 01:51:53 -0700 |
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hi, I'm confused with !! when setting netback rx_copy flag. be->netif->copying_receiver = !!rx_copy here why use !! ? why not just be->netif->copying_receiver = rx_copy thanks in advance! Zang Hongyong zanghongyong@xxxxxxxxxx 2008-06-02 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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