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net: shell: Add support to configure IP address

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Add support to configure IP address using net shell.

Signed-off-by: Ravi Dondaputi <ravi.dondaputi@nordicsemi.no>
This commit is contained in:
Ravi Dondaputi 2023-01-04 18:39:28 +05:30 • committed by Carles Cufí
commit d11ae3a4c8
1 changed files with 171 additions and 0 deletions
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171
subsys/net/ip/net_shell.c
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@ -3536,6 +3536,163 @@ static int cmd_net_ipv6(const struct shell *sh, size_t argc, char *argv[])
return 0;
}
#if defined(CONFIG_NET_NATIVE_IPV4)
static void ip_address_lifetime_cb(struct net_if *iface, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *sh = data->sh;
struct net_if_ipv4 *ipv4 = iface->config.ip.ipv4;
const char *extra;
int i;
ARG_UNUSED(user_data);
PR("\nIPv4 addresses for interface %d (%p) (%s)\n",
net_if_get_by_iface(iface), iface, iface2str(iface, &extra));
PR("============================================%s\n", extra);
if (!ipv4) {
PR("No IPv4 config found for this interface.\n");
return;
}
PR("Type \tState \tLifetime (sec)\tAddress\n");
for (i = 0; i < NET_IF_MAX_IPV4_ADDR; i++) {
if (!ipv4->unicast[i].is_used ||
ipv4->unicast[i].address.family != AF_INET) {
continue;
}
PR("%s \t%s \t%12s/%12s\n",
addrtype2str(ipv4->unicast[i].addr_type),
addrstate2str(ipv4->unicast[i].addr_state),
net_sprint_ipv4_addr(
&ipv4->unicast[i].address.in_addr),
net_sprint_ipv4_addr(
&ipv4->netmask));
}
}
#endif /* CONFIG_NET_NATIVE_IPV4 */
static int cmd_net_ipv4(const struct shell *sh, size_t argc, char *argv[])
{
PR("IPv4 support : %s\n",
IS_ENABLED(CONFIG_NET_IPV4) ?
"enabled" : "disabled");
if (!IS_ENABLED(CONFIG_NET_IPV4)) {
return -ENOEXEC;
}
#if defined(CONFIG_NET_NATIVE_IPV4)
struct net_shell_user_data user_data;
PR("IPv4 fragmentation support : %s\n",
IS_ENABLED(CONFIG_NET_IPV4_FRAGMENT) ? "enabled" :
"disabled");
PR("Max number of IPv4 network interfaces "
"in the system : %d\n",
CONFIG_NET_IF_MAX_IPV4_COUNT);
PR("Max number of unicast IPv4 addresses "
"per network interface : %d\n",
CONFIG_NET_IF_UNICAST_IPV4_ADDR_COUNT);
PR("Max number of multicast IPv4 addresses "
"per network interface : %d\n",
CONFIG_NET_IF_MCAST_IPV4_ADDR_COUNT);
user_data.sh = sh;
user_data.user_data = NULL;
/* Print information about address lifetime */
net_if_foreach(ip_address_lifetime_cb, &user_data);
#endif
return 0;
}
static int cmd_net_ip_add(const struct shell *sh, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_NATIVE_IPV4)
struct net_if *iface = NULL;
int idx;
struct in_addr addr;
if (argc != 4) {
PR_ERROR("Correct usage: net ipv4 add <index> <address> <netmask>\n");
return -EINVAL;
}
idx = get_iface_idx(sh, argv[1]);
if (idx < 0) {
return -ENOEXEC;
}
iface = net_if_get_by_index(idx);
if (!iface) {
PR_WARNING("No such interface in index %d\n", idx);
return -ENOEXEC;
}
if (net_addr_pton(AF_INET, argv[2], &addr)) {
PR_ERROR("Invalid address: %s\n", argv[2]);
return -EINVAL;
}
net_if_ipv4_addr_add(iface, &addr, NET_ADDR_MANUAL, 0);
if (net_addr_pton(AF_INET, argv[3], &addr)) {
PR_ERROR("Invalid netmask: %s", argv[3]);
return -EINVAL;
}
net_if_ipv4_set_netmask(iface, &addr);
#else /* CONFIG_NET_NATIVE_IPV4 */
PR_INFO("Set %s and %s to enable native %s support.\n",
"CONFIG_NET_NATIVE", "CONFIG_NET_IPV4", "IPv4");
#endif /* CONFIG_NET_NATIVE_IPV4 */
return 0;
}
static int cmd_net_ip_del(const struct shell *sh, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_NATIVE_IPV4)
struct net_if *iface = NULL;
int idx;
struct in_addr addr;
if (argc != 3) {
PR_ERROR("Correct usage: net ipv4 del <index> <address>");
return -EINVAL;
}
idx = get_iface_idx(sh, argv[1]);
if (idx < 0) {
return -ENOEXEC;
}
iface = net_if_get_by_index(idx);
if (!iface) {
PR_WARNING("No such interface in index %d\n", idx);
return -ENOEXEC;
}
if (net_addr_pton(AF_INET, argv[2], &addr)) {
PR_ERROR("Invalid address: %s\n", argv[2]);
return -EINVAL;
}
if (!net_if_ipv4_addr_rm(iface, &addr)) {
PR_ERROR("Failed to delete %s\n", argv[2]);
return -ENOEXEC;
}
#else /* CONFIG_NET_NATIVE_IPV4 */
PR_INFO("Set %s and %s to enable native %s support.\n",
"CONFIG_NET_NATIVE", "CONFIG_NET_IPV4", "IPv4");
#endif /* CONFIG_NET_NATIVE_IPV4 */
return 0;
}
static int cmd_net_iface(const struct shell *sh, size_t argc, char *argv[])
{
struct net_if *iface = NULL;
@ -5984,6 +6141,16 @@ SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_iface,
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_ip,
SHELL_CMD(add, NULL,
"'net ipv4 add <index> <address>' adds the address to the interface.",
cmd_net_ip_add),
SHELL_CMD(del, NULL,
"'net ipv4 del <index> <address>' deletes the address from the interface.",
cmd_net_ip_del),
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_ppp,
SHELL_CMD(ping, IFACE_PPP_DYN_CMD,
"'net ppp ping <index>' sends Echo-request to PPP interface.",
@ -6163,6 +6330,10 @@ SHELL_STATIC_SUBCMD_SET_CREATE(net_commands,
"Print information about IPv6 specific information and "
"configuration.",
cmd_net_ipv6),
SHELL_CMD(ipv4, &net_cmd_ip,
"Print information about IPv4 specific information and "
"configuration.",
cmd_net_ipv4),
SHELL_CMD(mem, NULL, "Print information about network memory usage.",
cmd_net_mem),
SHELL_CMD(nbr, &net_cmd_nbr, "Print neighbor information.",