net_device is unregistered.

reference holders that their reference is about to become invalid.

Simplify checksum generation on the TX datapath.

produces slightly smaller code.

"flags that are currently being sent".  This allows at least one special
case (checking that we haven't already sent a FIN in tcp_rx_fin()) to be
collapsed.

TargetAddress from the login response, because we still need the old
address while we close the connection!

"boot" command to attempt booting from within the command shell, fall back
to shell if boot fails for any reason.

the option config UI.

Introduce new {show,set,clear}_setting() that take a struct setting *
rather than a const char *.

set_setting() handles calling clear_setting() when appropriate, so that
individual setting types don't have to check for empty strings.

non-ANSI-capable consoles.

based on the device size.

Remove the now-totally-obsolete sockaddr_in field from tcp.h.

http://www.microsoft.com/whdc/winlogo/hwrequirements.mspx as required
for iSCSI boot.  Note that options 204-206 are listed in the document
but don't seem to be defined anywhere on the web.

completely forgot I'd written ages ago.

device.

Separated the mechanisms of non-volatile storage access and non-volatile
stored options.

a word length.

that don't provide the full flexibility of a bit-bashing interface.

Temporarily hacked rtl8139.c to use the new interface.

information in NVS.