Official mbed lwIP library (version 1.4.0)
Dependents: LwIPNetworking NetServicesMin EthernetInterface EthernetInterface_RSF ... more
Legacy Networking Libraries
This is an mbed 2 networking library. For mbed OS 5, lwip has been integrated with built-in networking interfaces. The networking libraries have been revised to better support additional network stacks and thread safety here.
This library is based on the code of lwIP v1.4.0
Copyright (c) 2001, 2002 Swedish Institute of Computer Science. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Revision 8:f9d0ac9dd036, committed 2013-03-01
- Comitter:
- emilmont
- Date:
- Fri Mar 01 15:31:54 2013 +0000
- Parent:
- 6:00bf89892c76
- Child:
- 9:5bba32bf3eb6
- Commit message:
- Add IGMP
Changed in this revision
core/ipv4/igmp.c | Show annotated file Show diff for this revision Revisions of this file |
lwipopts.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/core/ipv4/igmp.c Mon Jul 23 11:52:35 2012 +0000 +++ b/core/ipv4/igmp.c Fri Mar 01 15:31:54 2013 +0000 @@ -139,7 +139,6 @@ static err_t igmp_remove_group(struct igmp_group *group); static void igmp_timeout( struct igmp_group *group); static void igmp_start_timer(struct igmp_group *group, u8_t max_time); -static void igmp_stop_timer(struct igmp_group *group); static void igmp_delaying_member(struct igmp_group *group, u8_t maxresp); static err_t igmp_ip_output_if(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, struct netif *netif); static void igmp_send(struct igmp_group *group, u8_t type); @@ -707,17 +706,6 @@ } /** - * Stop a timer for an igmp_group - * - * @param group the igmp_group for which to stop the timer - */ -static void -igmp_stop_timer(struct igmp_group *group) -{ - group->timer = 0; -} - -/** * Delaying membership report for a group if necessary * * @param group the igmp_group for which "delaying" membership report
--- a/lwipopts.h Mon Jul 23 11:52:35 2012 +0000 +++ b/lwipopts.h Fri Mar 01 15:31:54 2013 +0000 @@ -59,6 +59,11 @@ #define LWIP_DHCP 1 #define LWIP_DNS 1 +// Support Multicast +#include "stdlib.h" +#define LWIP_IGMP 1 +#define LWIP_RAND() rand() + #define LWIP_COMPAT_SOCKETS 0 #define LWIP_POSIX_SOCKETS_IO_NAMES 0 #define LWIP_SO_RCVTIMEO 1 @@ -117,6 +122,7 @@ #define LWIP_NETIF_HOSTNAME 1 #define LWIP_NETIF_STATUS_CALLBACK 1 +#define LWIP_NETIF_LINK_CALLBACK 1 #elif LWIP_TRANSPORT_PPP