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Merge pull request #4224 from OlegHahm/shell_netif_ipv6_hl

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shell netif: support setting the IPv6 hop limit
This commit is contained in:
Martine Lenders 2015-11-04 13:00:19 +01:00
commit 53e7f17ea8
1 changed files with 31 additions and 0 deletions
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31
sys/shell/commands/sc_netif.c
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@ -96,6 +96,11 @@ static void _mtu_usage(char *cmd_name)
printf("usage: %s <if_id> mtu <n>\n", cmd_name);
}
static void _hl_usage(char *cmd_name)
{
printf("usage: %s <if_id> hl <n>\n", cmd_name);
}
static void _flag_usage(char *cmd_name)
{
printf("usage: %s <if_id> [-]{promisc|autoack|csma|autocca|preload|iphc}\n", cmd_name);
@ -310,10 +315,12 @@ static void _netif_list(kernel_pid_t dev)
#ifdef MODULE_GNRC_IPV6_NETIF
if (entry != NULL) {
printf("MTU:%" PRIu16 " ", entry->mtu);
printf("HL:%" PRIu8 " ", entry->cur_hl);
if (entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
printf("6LO ");
}
linebreak = true;
}
#endif
@ -875,6 +882,29 @@ int _netif_config(int argc, char **argv)
return _netif_mtu((kernel_pid_t)dev, argv[3]);
}
#ifdef MODULE_GNRC_IPV6_NETIF
else if (strcmp(argv[2], "hl") == 0) {
if (argc < 4) {
_hl_usage(argv[0]);
return 1;
}
int hl;
gnrc_ipv6_netif_t *entry;
if (((hl = atoi(argv[3])) < 0) || (hl > UINT8_MAX)) {
printf("error: Hop limit must be between %" PRIu16 " and %" PRIu16 "\n",
0, UINT16_MAX);
return 1;
}
if ((entry = gnrc_ipv6_netif_get(dev)) == NULL) {
puts("error: unable to set hop limit.");
return 1;
}
entry->cur_hl = hl;
printf("success: set hop limit %u interface %" PRIkernel_pid "\n", hl, dev);
return 0;
}
#endif
else {
return _netif_flag(argv[0], dev, argv[2]);
}
@ -888,6 +918,7 @@ int _netif_config(int argc, char **argv)
printf("usage: %s [<if_id>]\n", argv[0]);
_set_usage(argv[0]);
_mtu_usage(argv[0]);
_hl_usage(argv[0]);
_flag_usage(argv[0]);
_add_usage(argv[0]);
_del_usage(argv[0]);