Arnd, 2015-11-22 21:06 GMT+01:00 Arnd Bergmann <a...@arndb.de>: > On Sunday 22 November 2015 08:53:46 Marcin Wojtas wrote: >> >> 3. Optimisations - concatenating TX descriptors' flush, basing on >> xmit_more support and combined approach for finalizing egress processing. >> Thanks to HR timer buffers can be released with small latency, which is >> good for low transfer and small queues. Along with the timer, coalescing >> irqs are used, whose threshold could be increased back to 15. >> >> > > If you are already reworking the TX path, it probably makes sense to > support BQL as well, see the Marvell skge and sky2 drivers for examples > using netdev_{tx_,}{sent,completed}_queue. >
Good idea, I'll take a look. Best regards, Marcin -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html