libnet: dhcp fixed bug in case of polling

Signed-off-by: Roni Häcki <roni.haecki@inf.ethz.ch>

libnet: fixed debugging mode

Signed-off-by: Roni Häcki <roni.haecki@inf.ethz.ch>

libnet: added possiblity to query own IP address

Signed-off-by: Roni Häcki <roni.haecki@inf.ethz.ch>

octopus: remove include to flounder file in public include

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

tftpclient: converting to net sockets
net_sockets: adding local/remote addresses/ports to the net_socket structure
net,dhcp: adding a possibility of setting of static IP

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>

net: converting lwip types to bsd types

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>

net/arp and net/dhcp: adding missing includes

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>

netlib: better integration of harware filtering

Signed-off-by: Roni Häcki <roni.haecki@inf.ethz.ch>

libnet: bugfixes in dhcp module

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

libnet: ensure DHCP timeout is checked in polling mode

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

libnet: some bugfixes in the DHCP functionality

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

libnet: fixing compilation with enabled debug

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

libnet: adding DHCP management functionality

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>