[lwip-devel] [task #6735] Provide new pbuf type: PBUF_RAM_NOCOPY

[Jonathan Larmour]

Follow-up Comment #28, task #6735 (project lwip):

> We could otherwise set a flag in the netif struct and do
> the work in the stack to simplify driver development, 

Although as I said, for some chips, the decision on whether the packet can be
sent immediately or not might be taken in the driver depending on available
buffer space at the time. So setting a flag on such a property wouldn't always
be sensible either.

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