|
| From: | address@hidden |
| Subject: | Re: [lwip-users] Interniche and lwIP |
| Date: | Fri, 10 Jul 2009 06:55:59 +0200 |
| User-agent: | Thunderbird 2.0.0.22 (Macintosh/20090605) |
Timmy Brolin wrote:
The good parts: 2. The scatter-gather DMA is nice if utilized.Most processors with integrated 100Mbit MAC supports scatter-gather. Not really a noteworthy feature unless it supports some more advanced features
Well, I do think simple scatter/gather is a worthy feature for TX since lwIP can create pbuf queues that then don't have to be memcpy'd before sending. I'd say automatic length detection is 'nice-to-have' as a speedup, but 2-byte alignmen instertion after the MAC header often also does the trick
Simon
| [Prev in Thread] | Current Thread | [Next in Thread] |