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.
Diff: modules/pico_igmp.c
- Revision:
- 73:dfb737147f6e
- Parent:
- 70:cd218dd180e5
- Child:
- 122:5b1e9de8bf7f
--- a/modules/pico_igmp.c Fri Sep 27 06:27:23 2013 +0000 +++ b/modules/pico_igmp.c Fri Sep 27 12:43:36 2013 +0000 @@ -129,8 +129,8 @@ struct igmp_timer { uint8_t type; uint8_t stopped; - uint64_t start; - uint64_t delay; + uint32_t start; + uint32_t delay; struct pico_ip4 mcast_link; struct pico_ip4 mcast_group; struct pico_frame *f; @@ -212,7 +212,7 @@ return 0; } -static void pico_igmp_timer_expired(uint64_t now, void *arg) +static void pico_igmp_timer_expired(uint32_t now, void *arg) { struct igmp_timer *t = NULL, *timer = NULL, test = {0}; @@ -619,9 +619,9 @@ report_type = IGMP_TYPE_LEAVE_GROUP; p->f = pico_proto_ipv4.alloc(&pico_proto_ipv4, IP_OPTION_ROUTER_ALERT_LEN + sizeof(struct igmp_message)); - p->f->net_len += IP_OPTION_ROUTER_ALERT_LEN; + p->f->net_len = (uint16_t)(p->f->net_len + IP_OPTION_ROUTER_ALERT_LEN); p->f->transport_hdr += IP_OPTION_ROUTER_ALERT_LEN; - p->f->transport_len -= IP_OPTION_ROUTER_ALERT_LEN; + p->f->transport_len = (uint16_t)(p->f->transport_len - IP_OPTION_ROUTER_ALERT_LEN); p->f->dev = pico_ipv4_link_find(&p->mcast_link); /* p->f->len is correctly set by alloc */ @@ -821,9 +821,9 @@ len = (uint16_t)(sizeof(struct igmpv3_report) + sizeof(struct igmpv3_group_record) + (sources * sizeof(struct pico_ip4))); p->f = pico_proto_ipv4.alloc(&pico_proto_ipv4, (uint16_t)(IP_OPTION_ROUTER_ALERT_LEN + len)); - p->f->net_len += IP_OPTION_ROUTER_ALERT_LEN; + p->f->net_len = (uint16_t)(p->f->net_len + IP_OPTION_ROUTER_ALERT_LEN); p->f->transport_hdr += IP_OPTION_ROUTER_ALERT_LEN; - p->f->transport_len -= IP_OPTION_ROUTER_ALERT_LEN; + p->f->transport_len = (uint16_t)(p->f->transport_len - IP_OPTION_ROUTER_ALERT_LEN); p->f->dev = pico_ipv4_link_find(&p->mcast_link); /* p->f->len is correctly set by alloc */ @@ -1068,7 +1068,7 @@ static int rtimrtct(struct igmp_parameters *p) { struct igmp_timer *t = NULL; - uint64_t time_to_run = 0; + uint32_t time_to_run = 0; igmp_dbg("IGMP: event = query received | action = reset timer if max response time < current timer\n");