Free (GPLv2) TCP/IP stack developed by TASS Belgium

Dependents:   lpc1768-picotcp-demo ZeroMQ_PicoTCP_Publisher_demo TCPSocket_HelloWorld_PicoTCP Pico_TCP_UDP_Test ... more

PicoTCP. Copyright (c) 2013 TASS Belgium NV.

Released under the GNU General Public License, version 2.

Different licensing models may exist, at the sole discretion of the Copyright holders.

Official homepage: http://www.picotcp.com

Bug tracker: https://github.com/tass-belgium/picotcp/issues

Development steps:

  • initial integration with mbed RTOS
  • generic mbed Ethernet driver
  • high performance NXP LPC1768 specific Ethernet driver
  • Multi-threading support for mbed RTOS
  • Berkeley sockets and integration with the New Socket API
  • Fork of the apps running on top of the New Socket API
  • Scheduling optimizations
  • Debugging/benchmarking/testing

Demo application (measuring TCP sender performance):

Import programlpc1768-picotcp-demo

A PicoTCP demo app testing the ethernet throughput on the lpc1768 mbed board.

Files at this revision

API Documentation at this revision

Comitter:
TASS Belgium NV
Date:
Tue Jan 07 13:55:29 2014 +0100
Parent:
131:4758606c9316
Child:
133:5b075f5e141a
Commit message:
Update from masterbranch

Changed in this revision

stack/pico_arp.c Show annotated file Show diff for this revision Revisions of this file
--- a/stack/pico_arp.c	Mon Dec 16 11:25:54 2013 +0100
+++ b/stack/pico_arp.c	Tue Jan 07 13:55:29 2014 +0100
@@ -235,6 +235,10 @@
     if (!hdr)
         goto end;
 
+    /* Validate the incoming arp packet */
+    if ((hdr->htype != PICO_ARP_HTYPE_ETH) || (hdr->ptype != PICO_IDETH_IPV4))
+        goto end;
+
     if (conflict_ipv4.conflict != NULL)
     {
         if ((conflict_ipv4.ip.addr == hdr->src.addr) && (memcmp(hdr->s_mac, conflict_ipv4.mac.addr, 6) != 0))