|
From: | address@hidden |
Subject: | Re: [lwip-users] pbuf flag definition: PBUF_FLAG_LINK_BROADCAST |
Date: | Sat, 14 Nov 2009 10:50:51 +0100 |
User-agent: | Thunderbird 2.0.0.23 (Macintosh/20090812) |
Kevin wrote:
Hi, all: I find a pbuf flag in lwip1.1.0: which is as this: #define PBUF_FLAG_LINK_BROADCAST 0x80U I assume it flags a broadcast message in the pbuf. Right?
At least that's what the comment said it would...
I'm not totally sure why this flag has been deleted two year ago, but I don't recall it being used in the lwIP code (I think the only protocol that needs this information is ARP, and that can figure it out on its own).While in lwip1.3.0, I cannot find this flag. My question is:How lwip1.3.0 tells that it is a broadcast message in pbuf? Is there a relevant flag for broadcast message?
Simon
[Prev in Thread] | Current Thread | [Next in Thread] |