Re: [lwip-users] chaining pbufs as an user

[Bill Auerbach]

>>Can I chain pbufs as an user, respectively is that a good idea?

>If I am not mistaken, the raw API TCP echo example does exactly that:

>http://cvs.savannah.gnu.org/viewvc/contrib/apps/tcpecho_raw/echo.c?revision=1.3&root=lwip&view=markup

After seeing this example, I don’t understand the while loop, while pbuf_free returns 0 – can it get stuck there?  I also wonder why pbuf_dechain wasn’t used instead of deleting the first pbuf in the chain manually?

Bill