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tests: net: dhcpv6: Reapply LL address on iface up 

The test suite assigns LL address to the interface manually, hence need
to reapply it whenever interface goes up.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
This commit is contained in:
Robert Lubos 2024-05-13 10:32:58 +02:00 committed by Anas Nashif
parent 50c523636b
commit fab2f97364
1 changed files with 18 additions and 0 deletions
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18
tests/net/dhcpv6/src/main.c
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@ -8,6 +8,7 @@
#include <zephyr/net/dummy.h>
#include <zephyr/net/ethernet.h>
#include <zephyr/net/net_if.h>
#include <zephyr/net/net_mgmt.h>
#include "../../../subsys/net/lib/dhcpv6/dhcpv6.c"
@ -18,6 +19,7 @@ static struct in6_addr test_prefix = { { { 0x20, 0x01, 0x0d, 0xb8, 0, 0, 0, 0,
static uint8_t test_prefix_len = 64;
static uint8_t test_preference;
static struct net_dhcpv6_duid_storage test_serverid;
static struct net_mgmt_event_callback net_mgmt_cb;
typedef void (*test_dhcpv6_pkt_fn_t)(struct net_if *iface,
struct net_pkt *pkt);
@ -176,6 +178,19 @@ fail:
return NULL;
}
static void evt_handler(struct net_mgmt_event_callback *cb, uint32_t mgmt_event,
struct net_if *iface)
{
ARG_UNUSED(cb);
if (mgmt_event == NET_EVENT_IF_UP) {
struct in6_addr lladdr;
net_ipv6_addr_create_iid(&lladdr, net_if_get_link_addr(test_ctx.iface));
(void)net_if_ipv6_addr_add(test_ctx.iface, &lladdr, NET_ADDR_AUTOCONF, 0);
}
}
static void *dhcpv6_tests_setup(void)
{
struct in6_addr lladdr;
@ -190,6 +205,9 @@ static void *dhcpv6_tests_setup(void)
generate_fake_server_duid();
net_mgmt_init_event_callback(&net_mgmt_cb, evt_handler, NET_EVENT_IF_UP);
net_mgmt_add_event_callback(&net_mgmt_cb);
return NULL;
}