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sc_ipv6_nc: add ncache reset functionality

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This commit is contained in:
Cenk Gündoğan 2015-08-05 22:34:52 +02:00
parent fa0b1ba441
commit c7f9bce644
1 changed files with 29 additions and 2 deletions
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31
sys/shell/commands/sc_ipv6_nc.c
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@ -168,13 +168,35 @@ static int _ipv6_nc_del(char *ipv6_addr_str)
return 0; return 0;
} }
static int _ipv6_nc_reset(void)
{
ng_ipv6_nc_t *tmp = NULL;
for (ng_ipv6_nc_t *entry = ng_ipv6_nc_get_next(NULL);
entry != NULL;
tmp = entry, entry = ng_ipv6_nc_get_next(entry)) {
if (tmp) {
ng_ipv6_nc_remove(tmp->iface, &tmp->ipv6_addr);
}
}
/* remove last entry */
if (tmp) {
ng_ipv6_nc_remove(tmp->iface, &tmp->ipv6_addr);
}
printf("success: reset neighbor cache\n");
return 0;
}
int _ipv6_nc_manage(int argc, char **argv) int _ipv6_nc_manage(int argc, char **argv)
{ {
if ((argc == 1) || (strcmp("list", argv[1]) == 0)) { if ((argc == 1) || (strcmp("list", argv[1]) == 0)) {
return _ipv6_nc_list(); return _ipv6_nc_list();
} }
if (argc > 2) { if (argc > 1) {
if ((argc == 4) && (strcmp("add", argv[1]) == 0)) { if ((argc == 4) && (strcmp("add", argv[1]) == 0)) {
kernel_pid_t ifs[NG_NETIF_NUMOF]; kernel_pid_t ifs[NG_NETIF_NUMOF];
size_t ifnum = ng_netif_get(ifs); size_t ifnum = ng_netif_get(ifs);
@ -199,12 +221,17 @@ int _ipv6_nc_manage(int argc, char **argv)
if (strcmp("del", argv[1]) == 0) { if (strcmp("del", argv[1]) == 0) {
return _ipv6_nc_del(argv[2]); return _ipv6_nc_del(argv[2]);
} }
if (strcmp("reset", argv[1]) == 0) {
return _ipv6_nc_reset();
}
} }
printf("usage: %s [list]\n" printf("usage: %s [list]\n"
" or: %s add [<iface pid>] <ipv6_addr> <l2_addr>\n" " or: %s add [<iface pid>] <ipv6_addr> <l2_addr>\n"
" * <iface pid> is optional if only one interface exists.\n" " * <iface pid> is optional if only one interface exists.\n"
" or: %s del <ipv6_addr>\n", argv[0], argv[0], argv[0]); " or: %s del <ipv6_addr>\n"
" or: %s reset\n", argv[0], argv[0], argv[0], argv[0]);
return 1; return 1;
} }