Francois Romieu [mailto:rom...@fr.zoreil.com] > Sent: Wednesday, February 19, 2014 7:29 AM > To: Hayes Wang > Cc: net...@vger.kernel.org; nic_s...@realtek.com; > linux-ker...@vger.kernel.org; linux-usb@vger.kernel.org > Subject: Re: [PATCH net-next 12/14] r8152: replace netif_rx > withnetif_receive_skb > > Hayes Wang <hayesw...@realtek.com> : > > Replace netif_rx with netif_receive_skb to avoid disabling irq frequently > > for increasing the efficiency. > > read_bulk_callback is issued in irq context. It could thus use plain > spin_lock / spin_unlock instead of the irq disabling version.
The rx_bottom() is called in tasklet, so I just think I could use netif_receive_skb directly. The netif_rx seems to queue the packet, and local_irq_disable() would be called before dequeuing the skb. Best Regards, Hayes -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
