Daniele Lacamera
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 RTOSgeneric mbed Ethernet driverhigh performance NXP LPC1768 specific Ethernet driverMulti-threading support for mbed RTOSBerkeley sockets and integration with the New Socket APIFork of the apps running on top of the New Socket APIScheduling 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.
Last commit 17 May 2013 by 
TASS Belgium
Diff: modules/pico_ipv4.h
- Revision:
- 152:a3d286bf94e5
- Parent:
- 149:5f4cb161cec3
--- a/modules/pico_ipv4.h Wed Apr 09 17:32:25 2014 +0200
+++ b/modules/pico_ipv4.h Mon Sep 28 13:16:18 2015 +0200
@@ -1,5 +1,5 @@
/*********************************************************************
- PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved.
+ PicoTCP. Copyright (c) 2012-2015 Altran Intelligent Systems. Some rights reserved.
See LICENSE and COPYING for usage.
.
@@ -17,9 +17,10 @@
#define PICO_IPV4_MTU (1500u)
#define PICO_SIZE_IP4HDR (uint32_t)((sizeof(struct pico_ipv4_hdr)))
#define PICO_IPV4_MAXPAYLOAD (PICO_IPV4_MTU - PICO_SIZE_IP4HDR)
-#define PICO_IPV4_DONTFRAG 0x4000
-#define PICO_IPV4_MOREFRAG 0x2000
-#define PICO_IPV4_FRAG_MASK 0x1FFF
+#define PICO_IPV4_DONTFRAG 0x4000U
+#define PICO_IPV4_MOREFRAG 0x2000U
+#define PICO_IPV4_EVIL 0x8000U
+#define PICO_IPV4_FRAG_MASK 0x1FFFU
#define PICO_IPV4_DEFAULT_TTL 64
#ifndef MBED
#define PICO_IPV4_FRAG_MAX_SIZE (uint32_t)(63 * 1024)
@@ -76,6 +77,19 @@
};
#endif
+struct pico_ipv4_route
+{
+ struct pico_ip4 dest;
+ struct pico_ip4 netmask;
+ struct pico_ip4 gateway;
+ struct pico_ipv4_link *link;
+ uint32_t metric;
+};
+
+extern struct pico_tree Routes;
+
+
+int pico_ipv4_compare(struct pico_ip4 *a, struct pico_ip4 *b);
int pico_ipv4_to_string(char *ipbuf, const uint32_t ip);
int pico_string_to_ipv4(const char *ipstr, uint32_t *ip);
int pico_ipv4_valid_netmask(uint32_t mask);
@@ -95,9 +109,11 @@
struct pico_ipv4_link *pico_ipv4_link_by_dev_next(struct pico_device *dev, struct pico_ipv4_link *last);
struct pico_device *pico_ipv4_link_find(struct pico_ip4 *address);
struct pico_ip4 *pico_ipv4_source_find(const struct pico_ip4 *dst);
+struct pico_device *pico_ipv4_source_dev_find(const struct pico_ip4 *dst);
int pico_ipv4_route_add(struct pico_ip4 address, struct pico_ip4 netmask, struct pico_ip4 gateway, int metric, struct pico_ipv4_link *link);
int pico_ipv4_route_del(struct pico_ip4 address, struct pico_ip4 netmask, int metric);
struct pico_ip4 pico_ipv4_route_get_gateway(struct pico_ip4 *addr);
+void pico_ipv4_route_set_bcast_link(struct pico_ipv4_link *link);
void pico_ipv4_unreachable(struct pico_frame *f, int err);
int pico_ipv4_mcast_join(struct pico_ip4 *mcast_link, struct pico_ip4 *mcast_group, uint8_t reference_count, uint8_t filter_mode, struct pico_tree *MCASTFilter);
