zephyr/include/net
Jukka Rissanen 20aa77ce6f net: Network buffers could be lost when sending packets
When sending data to network, make sure to check the return
code from network driver. The driver should return these codes:
 0 : If packet could not be sent. In this case buf should
     not be released.
 1 : If the packet was sent successfully. In this case the buf
     should be released by either the send() or some other
     lower layer function.
 <0: If there is an error, the buf should not be released by
     send() function.

Fixed the relevant part in Contiki code so that the tcpip_output()
return correct value
  0 = packet was not sent, caller needs to free it
  1 = packet was sent, network driver will free the net_buf
      after sending it to medium

Change-Id: I4380d7747985fc057f5ef73ca97b76f6e9888a55
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:15:22 -05:00
..
net_buf.h
net_core.h net: Network buffers could be lost when sending packets 2016-02-05 20:15:22 -05:00
net_ip.h net: Add INADDR_ANY for IPv4 connectivity 2016-02-05 20:14:35 -05:00
net_socket.h