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Merge pull request #2909 from authmillenon/ipv6_netif/enh/opt

ipv6_netif: prepare for NDP
dev/timer
Martine Lenders 8 years ago
parent
commit
ad001abbe7
  1. 137
      sys/include/net/ng_ipv6/netif.h
  2. 121
      sys/net/network_layer/ng_ipv6/netif/ng_ipv6_netif.c
  3. 5
      sys/shell/commands/sc_netif.c
  4. 57
      tests/unittests/tests-ipv6_netif/tests-ipv6_netif.c

137
sys/include/net/ng_ipv6/netif.h

@ -29,6 +29,7 @@
#include "kernel_types.h"
#include "mutex.h"
#include "net/ng_ipv6/addr.h"
#include "vtimer.h"
#ifdef __cplusplus
extern "C" {
@ -79,6 +80,24 @@ extern "C" {
*/
#define NG_IPV6_NETIF_ADDR_FLAGS_UNICAST (0x00) /**< unicast address */
#define NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST (0x01) /**< non-unicast address */
/**
* @brief A prefix information option that propagates the prefix of this
* address should set the autonomous flag.
* @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.1">
* RFC 4861, section 6.2.1
* </a>
*/
#define NG_IPV6_NETIF_ADDR_FLAGS_NDP_AUTO (0x40)
/**
* @brief A prefix information option that propagates the prefix of this
* address should set the on-link flag.
* @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.1">
* RFC 4861, section 6.2.1
* </a>
*/
#define NG_IPV6_NETIF_ADDR_FLAGS_NDP_ON_LINK (0x80)
/**
* @}
*/
@ -87,7 +106,45 @@ extern "C" {
* @{
* @name Flags for the interfaces
*/
#define NG_IPV6_NETIF_FLAGS_SIXLOWPAN (0x01) /**< interface is 6LoWPAN interface */
/**
* @brief Interface is 6LoWPAN interface.
*/
#define NG_IPV6_NETIF_FLAGS_SIXLOWPAN (0x0001)
/**
* @brief Flag to indicate that routing is enabled on the interface.
*/
#define NG_IPV6_NETIF_FLAGS_ROUTER (0x0002)
/**
* @brief Flag to indicate that the interface sends periodic router
* advertisements and in response to router solicitations.
*/
#define NG_IPV6_NETIF_FLAGS_RTR_ADV (0x0004)
/**
* @brief Flag to indicate that ng_ipv6_netif_t::mtu shall be propagated
* with the MTU options in router advertisements.
*/
#define NG_IPV6_NETIF_FLAGS_ADV_MTU (0x0008)
/**
* @brief Flag to indicate that ng_ipv6_netif_t::cur_hl shall be propagated
* in router advertisements.
*/
#define NG_IPV6_NETIF_FLAGS_ADV_CUR_HL (0x0010)
/**
* @brief Flag to indicate that the interface has other address
* configuration.
*/
#define NG_IPV6_NETIF_FLAGS_OTHER_CONF (0x4000)
/**
* @brief Flag to indicate that the interface has managed address
* configuration (e.g. via DHCPv6).
*/
#define NG_IPV6_NETIF_FLAGS_MANAGED (0x8000)
/**
* @}
*/
@ -99,6 +156,32 @@ typedef struct {
ng_ipv6_addr_t addr; /**< The address data */
uint8_t flags; /**< flags */
uint8_t prefix_len; /**< length of the prefix of the address */
/**
* @{
* @name Neigbour discovery variables for prefixes
* @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.1">
* RFC 4861, section 6.2.1
* </a>
*/
/**
* @brief The time in seconds this address is valid. If it is UINT32_MAX
* the lifetime is infinite.
*/
uint32_t valid;
/**
* @brief The length of time that this address remains preferred.
* If it is UINT32_MAX the lifetime is infinite.
* It **must** be < ng_ipv6_netif_addr_t::valid.
*/
uint32_t preferred;
/**
* @brief Validity timeout timer.
*/
vtimer_t valid_timeout;
/**
* @}
*/
} ng_ipv6_netif_addr_t;
/**
@ -111,7 +194,7 @@ typedef struct {
kernel_pid_t pid; /**< PID of the interface */
uint16_t mtu; /**< Maximum Transmission Unit (MTU) of the interface */
uint8_t cur_hl; /**< current hop limit for the interface */
uint8_t flags; /**< flags for 6LoWPAN and Neighbor Discovery */
uint16_t flags; /**< flags for 6LoWPAN and Neighbor Discovery */
} ng_ipv6_netif_t;
/**
@ -154,28 +237,29 @@ ng_ipv6_netif_t *ng_ipv6_netif_get(kernel_pid_t pid);
* @param[in] addr An address you want to add to the interface.
* @param[in] prefix_len Length of the prefix of the address.
* Must be between 1 and 128.
* @param[in] anycast If @p addr should be an anycast address, @p anycast
* must be true. Otherwise set it false.
* If @p addr is a multicast address, @p anycast will be
* ignored.
* @param[in] flags Flags for the address entry
* If @p addr should be an anycast address, @p flags
* must have @ref NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST
* set. Otherwise leave it unset.
* If @p addr is a multicast address, the status of
* @ref NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST will be
* ignored and set in either case.
*
* @see <a href="https://tools.ietf.org/html/rfc4291#section-2.6">
* RFC 4291, section 2.6
* </a>
*
* @return 0, on success.
* @return -EINVAL, if @p addr is NULL or unspecified address or if
* @p prefix length was < 1 or > 128.
* @return -ENOENT, if @p pid is no interface.
* @return -ENOMEM, if there is no space left to store @p addr.
* @return The address on the interface, on success.
* @return NULL, on failure
*/
int ng_ipv6_netif_add_addr(kernel_pid_t pid, const ng_ipv6_addr_t *addr,
uint8_t prefix_len, bool anycast);
ng_ipv6_addr_t *ng_ipv6_netif_add_addr(kernel_pid_t pid, const ng_ipv6_addr_t *addr,
uint8_t prefix_len, uint8_t flags);
/**
* @brief Remove an address from the interface.
*
* @param[in] pid The PID to the interface.
* @param[in] pid The PID to the interface. If @p pid is KERNEL_PID_UNDEF
* it will be removed from all interfaces.
* @param[in] addr An address you want to remove from interface.
*/
void ng_ipv6_netif_remove_addr(kernel_pid_t pid, ng_ipv6_addr_t *addr);
@ -254,12 +338,37 @@ ng_ipv6_addr_t *ng_ipv6_netif_match_prefix(kernel_pid_t pid,
*/
ng_ipv6_addr_t *ng_ipv6_netif_find_best_src_addr(kernel_pid_t pid, const ng_ipv6_addr_t *dest);
/**
* @brief Get interface specific meta-information on an address
*
* @details This only works with addresses you retrieved via the following
* functions:
*
* * ng_ipv6_netif_add_addr()
* * ng_ipv6_find_addr()
* * ng_ipv6_find_addr_local()
* * ng_ipv6_find_prefix_match()
* * ng_ipv6_find_prefix_match_local()
* * ng_ipv6_find_best_src_address()
*
* The behaviour for other addresses is undefined.
*
* @param[in] addr The address you want to get the meta-information for.
*
* @return Interface specific meta-information on @p addr
*/
static inline ng_ipv6_netif_addr_t *ng_ipv6_netif_addr_get(const ng_ipv6_addr_t *addr)
{
return container_of(addr, ng_ipv6_netif_addr_t, addr);
}
/**
* @brief Checks if an address is non-unicast.
*
* @details This only works with addresses you retrieved via the following
* functions:
*
* * ng_ipv6_netif_add_addr()
* * ng_ipv6_find_addr()
* * ng_ipv6_find_addr_local()
* * ng_ipv6_find_prefix_match()

121
sys/net/network_layer/ng_ipv6/netif/ng_ipv6_netif.c

@ -20,7 +20,6 @@
#include "kernel_types.h"
#include "mutex.h"
#include "net/ng_ipv6.h"
#include "net/ng_ipv6/addr.h"
#include "net/ng_netif.h"
@ -35,31 +34,28 @@ static ng_ipv6_netif_t ipv6_ifs[NG_NETIF_NUMOF];
static char addr_str[NG_IPV6_ADDR_MAX_STR_LEN];
#endif
static int _add_addr_to_entry(ng_ipv6_netif_t *entry, const ng_ipv6_addr_t *addr,
uint8_t prefix_len, bool anycast)
static ng_ipv6_addr_t *_add_addr_to_entry(ng_ipv6_netif_t *entry, const ng_ipv6_addr_t *addr,
uint8_t prefix_len, uint8_t flags)
{
for (int i = 0; i < NG_IPV6_NETIF_ADDR_NUMOF; i++) {
if (ng_ipv6_addr_equal(&(entry->addrs[i].addr), addr)) {
return 0;
return &(entry->addrs[i].addr);
}
if (ng_ipv6_addr_is_unspecified(&(entry->addrs[i].addr))) {
memcpy(&(entry->addrs[i].addr), addr, sizeof(ng_ipv6_addr_t));
DEBUG("Added %s/%" PRIu8 " to interface %" PRIkernel_pid "\n",
DEBUG("ipv6 netif: Added %s/%" PRIu8 " to interface %" PRIkernel_pid "\n",
ng_ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)),
prefix_len, entry->pid);
if (anycast || ng_ipv6_addr_is_multicast(addr)) {
if (ng_ipv6_addr_is_multicast(addr)) {
entry->addrs[i].prefix_len = NG_IPV6_ADDR_BIT_LEN;
}
entry->addrs[i].flags = NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST;
entry->addrs[i].prefix_len = prefix_len;
entry->addrs[i].flags = flags;
return 0;
if (ng_ipv6_addr_is_multicast(addr)) {
entry->addrs[i].flags |= NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST;
}
else {
entry->addrs[i].prefix_len = prefix_len;
ng_ipv6_addr_t sol_node;
if (!ng_ipv6_addr_is_link_local(addr)) {
/* add also corresponding link-local address */
@ -68,22 +64,27 @@ static int _add_addr_to_entry(ng_ipv6_netif_t *entry, const ng_ipv6_addr_t *addr
ll_addr.u64[1] = addr->u64[1];
ng_ipv6_addr_set_link_local_prefix(&ll_addr);
entry->addrs[i].flags = NG_IPV6_NETIF_ADDR_FLAGS_UNICAST;
return _add_addr_to_entry(entry, &ll_addr, 64, false);
_add_addr_to_entry(entry, &ll_addr, 64,
flags | NG_IPV6_NETIF_ADDR_FLAGS_NDP_ON_LINK);
}
else {
entry->addrs[i].flags |= NG_IPV6_NETIF_ADDR_FLAGS_NDP_ON_LINK;
}
return 0;
ng_ipv6_addr_set_solicited_nodes(&sol_node, addr);
_add_addr_to_entry(entry, &sol_node, NG_IPV6_ADDR_BIT_LEN, 0);
}
return &entry->addrs[i].addr;
}
}
return -ENOMEM;
return NULL;
}
static void _reset_addr_from_entry(ng_ipv6_netif_t *entry)
{
DEBUG("Reset IPv6 addresses on interface %" PRIkernel_pid "\n", entry->pid);
DEBUG("ipv6 netif: Reset IPv6 addresses on interface %" PRIkernel_pid "\n", entry->pid);
memset(entry->addrs, 0, sizeof(entry->addrs));
}
@ -108,23 +109,25 @@ void ng_ipv6_netif_add(kernel_pid_t pid)
ng_ipv6_addr_t addr = NG_IPV6_ADDR_ALL_NODES_LINK_LOCAL;
mutex_lock(&ipv6_ifs[i].mutex);
DEBUG("Add IPv6 interface %" PRIkernel_pid " (i = %d)\n", pid, i);
DEBUG("ipv6 netif: Add IPv6 interface %" PRIkernel_pid " (i = %d)\n", pid, i);
ipv6_ifs[i].pid = pid;
DEBUG(" * pid = %" PRIkernel_pid " ", ipv6_ifs[i].pid);
ipv6_ifs[i].mtu = NG_IPV6_NETIF_DEFAULT_MTU;
DEBUG("mtu = %d ", ipv6_ifs[i].mtu);
ipv6_ifs[i].cur_hl = NG_IPV6_NETIF_DEFAULT_HL;
DEBUG("cur_hl = %d ", ipv6_ifs[i].cur_hl);
ipv6_ifs[i].flags = 0;
_add_addr_to_entry(&ipv6_ifs[i], &addr, NG_IPV6_ADDR_BIT_LEN, 0);
mutex_unlock(&ipv6_ifs[i].mutex);
DEBUG(" * pid = %" PRIkernel_pid " ", ipv6_ifs[i].pid);
DEBUG("cur_hl = %d ", ipv6_ifs[i].cur_hl);
DEBUG("mtu = %d ", ipv6_ifs[i].mtu);
DEBUG("flags = %04" PRIx16 "\n", ipv6_ifs[i].flags);
return;
}
}
DEBUG("Could not add %" PRIkernel_pid " to IPv6: No space left.\n", pid);
DEBUG("ipv6 netif: Could not add %" PRIkernel_pid " to IPv6: No space left.\n", pid);
}
void ng_ipv6_netif_remove(kernel_pid_t pid)
@ -138,8 +141,9 @@ void ng_ipv6_netif_remove(kernel_pid_t pid)
mutex_lock(&entry->mutex);
_reset_addr_from_entry(entry);
DEBUG("Remove IPv6 interface %" PRIkernel_pid "\n", pid);
DEBUG("ipv6 netif: Remove IPv6 interface %" PRIkernel_pid "\n", pid);
entry->pid = KERNEL_PID_UNDEF;
entry->flags = 0;
mutex_unlock(&entry->mutex);
}
@ -148,7 +152,7 @@ ng_ipv6_netif_t *ng_ipv6_netif_get(kernel_pid_t pid)
{
for (int i = 0; i < NG_NETIF_NUMOF; i++) {
if (ipv6_ifs[i].pid == pid) {
DEBUG("Get IPv6 interface %" PRIkernel_pid " (%p, i = %d)\n", pid,
DEBUG("ipv6 netif: Get IPv6 interface %" PRIkernel_pid " (%p, i = %d)\n", pid,
(void *)(&(ipv6_ifs[i])), i);
return &(ipv6_ifs[i]);
}
@ -157,44 +161,34 @@ ng_ipv6_netif_t *ng_ipv6_netif_get(kernel_pid_t pid)
return NULL;
}
int ng_ipv6_netif_add_addr(kernel_pid_t pid, const ng_ipv6_addr_t *addr,
uint8_t prefix_len, bool anycast)
ng_ipv6_addr_t *ng_ipv6_netif_add_addr(kernel_pid_t pid, const ng_ipv6_addr_t *addr,
uint8_t prefix_len, uint8_t flags)
{
ng_ipv6_netif_t *entry = ng_ipv6_netif_get(pid);
int res;
if (entry == NULL) {
return -ENOENT;
}
ng_ipv6_addr_t *res;
if ((addr == NULL) || (ng_ipv6_addr_is_unspecified(addr)) ||
if ((entry == NULL) || (addr == NULL) || (ng_ipv6_addr_is_unspecified(addr)) ||
((prefix_len - 1) > 127)) { /* prefix_len < 1 || prefix_len > 128 */
return -EINVAL;
return NULL;
}
mutex_lock(&entry->mutex);
res = _add_addr_to_entry(entry, addr, prefix_len, anycast);
res = _add_addr_to_entry(entry, addr, prefix_len, flags);
mutex_unlock(&entry->mutex);
return res;
}
void ng_ipv6_netif_remove_addr(kernel_pid_t pid, ng_ipv6_addr_t *addr)
static void _remove_addr_from_entry(ng_ipv6_netif_t *entry, ng_ipv6_addr_t *addr)
{
ng_ipv6_netif_t *entry = ng_ipv6_netif_get(pid);
if (entry == NULL) {
return;
}
mutex_lock(&entry->mutex);
for (int i = 0; i < NG_IPV6_NETIF_ADDR_NUMOF; i++) {
if (ng_ipv6_addr_equal(&(entry->addrs[i].addr), addr)) {
DEBUG("Remove %s to interface %" PRIkernel_pid "\n",
ng_ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)), pid);
DEBUG("ipv6 netif: Remove %s to interface %" PRIkernel_pid "\n",
ng_ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)), entry->pid);
ng_ipv6_addr_set_unspecified(&(entry->addrs[i].addr));
entry->addrs[i].flags = 0;
@ -206,6 +200,24 @@ void ng_ipv6_netif_remove_addr(kernel_pid_t pid, ng_ipv6_addr_t *addr)
mutex_unlock(&entry->mutex);
}
void ng_ipv6_netif_remove_addr(kernel_pid_t pid, ng_ipv6_addr_t *addr)
{
if (pid == KERNEL_PID_UNDEF) {
for (int i = 0; i < NG_NETIF_NUMOF; i++) {
if (ipv6_ifs[i].pid == KERNEL_PID_UNDEF) {
continue;
}
_remove_addr_from_entry(ipv6_ifs + i, addr);
}
}
else {
ng_ipv6_netif_t *entry = ng_ipv6_netif_get(pid);
_remove_addr_from_entry(entry, addr);
}
}
void ng_ipv6_netif_reset_addr(kernel_pid_t pid)
{
ng_ipv6_netif_t *entry = ng_ipv6_netif_get(pid);
@ -228,7 +240,7 @@ kernel_pid_t ng_ipv6_netif_find_by_addr(ng_ipv6_addr_t **out, const ng_ipv6_addr
*out = ng_ipv6_netif_find_addr(ipv6_ifs[i].pid, addr);
if (*out != NULL) {
DEBUG("Found %s on interface %" PRIkernel_pid "\n",
DEBUG("ipv6 netif: Found %s on interface %" PRIkernel_pid "\n",
ng_ipv6_addr_to_str(addr_str, *out, sizeof(addr_str)),
ipv6_ifs[i].pid);
return ipv6_ifs[i].pid;
@ -236,7 +248,7 @@ kernel_pid_t ng_ipv6_netif_find_by_addr(ng_ipv6_addr_t **out, const ng_ipv6_addr
}
else {
if (ng_ipv6_netif_find_addr(ipv6_ifs[i].pid, addr) != NULL) {
DEBUG("Found %s on interface %" PRIkernel_pid "\n",
DEBUG("ipv6 netif: Found %s on interface %" PRIkernel_pid "\n",
ng_ipv6_addr_to_str(addr_str, *out, sizeof(addr_str)),
ipv6_ifs[i].pid);
return ipv6_ifs[i].pid;
@ -264,7 +276,7 @@ ng_ipv6_addr_t *ng_ipv6_netif_find_addr(kernel_pid_t pid, const ng_ipv6_addr_t *
for (int i = 0; i < NG_IPV6_NETIF_ADDR_NUMOF; i++) {
if (ng_ipv6_addr_equal(&(entry->addrs[i].addr), addr)) {
mutex_unlock(&entry->mutex);
DEBUG("Found %s on interface %" PRIkernel_pid "\n",
DEBUG("ipv6 netif: Found %s on interface %" PRIkernel_pid "\n",
ng_ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)),
pid);
return &(entry->addrs[i].addr);
@ -307,9 +319,8 @@ static uint8_t _find_by_prefix_unsafe(ng_ipv6_addr_t **res, ng_ipv6_netif_t *ifa
}
#if ENABLE_DEBUG
if (*res != NULL) {
DEBUG("Found %s on interface %" PRIkernel_pid " matching ",
DEBUG("ipv6 netif: Found %s on interface %" PRIkernel_pid " matching ",
ng_ipv6_addr_to_str(addr_str, *res, sizeof(addr_str)),
iface->pid);
DEBUG("%s by %" PRIu8 " bits (used as source address = %s)\n",
@ -318,14 +329,14 @@ static uint8_t _find_by_prefix_unsafe(ng_ipv6_addr_t **res, ng_ipv6_netif_t *ifa
(only_unicast) ? "true" : "false");
}
else {
DEBUG("Did not found any address on interface %" PRIkernel_pid
DEBUG("ipv6 netif: Did not found any address on interface %" PRIkernel_pid
" matching %s (used as source address = %s)\n",
iface->pid,
ng_ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)),
(only_unicast) ? "true" : "false");
}
#endif
return best_match;
}
@ -355,9 +366,8 @@ kernel_pid_t ng_ipv6_netif_find_by_prefix(ng_ipv6_addr_t **out, const ng_ipv6_ad
}
#if ENABLE_DEBUG
if (res != KERNEL_PID_UNDEF) {
DEBUG("Found %s on interface %" PRIkernel_pid " globally matching ",
DEBUG("ipv6 netif: Found %s on interface %" PRIkernel_pid " globally matching ",
ng_ipv6_addr_to_str(addr_str, *out, sizeof(addr_str)),
res);
DEBUG("%s by %" PRIu8 " bits\n",
@ -365,10 +375,9 @@ kernel_pid_t ng_ipv6_netif_find_by_prefix(ng_ipv6_addr_t **out, const ng_ipv6_ad
best_match);
}
else {
DEBUG("Did not found any address globally matching %s\n",
DEBUG("ipv6 netif: Did not found any address globally matching %s\n",
ng_ipv6_addr_to_str(addr_str, prefix, sizeof(addr_str)));
}
#endif
return res;

5
sys/shell/commands/sc_netif.c

@ -600,7 +600,10 @@ static int _netif_add(char *cmd_name, kernel_pid_t dev, int argc, char **argv)
return 1;
}
if (ng_ipv6_netif_add_addr(dev, &addr, prefix_len, (type == _ANYCAST)) < 0) {
if (ng_ipv6_netif_add_addr(dev, &addr, prefix_len,
(type == _ANYCAST) ?
NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST :
NG_IPV6_NETIF_ADDR_FLAGS_UNICAST) == NULL) {
printf("error: unable to add IPv6 address\n");
return 1;
}

57
tests/unittests/tests-ipv6_netif/tests-ipv6_netif.c

@ -121,22 +121,19 @@ static void test_ipv6_netif_add_addr__no_iface1(void)
{
ng_ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
TEST_ASSERT_EQUAL_INT(-ENOENT, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF,
&addr, DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_add_addr__no_iface2(void)
{
TEST_ASSERT_EQUAL_INT(-ENOENT, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF,
NULL, DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, NULL, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_add_addr__addr_NULL(void)
{
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(-EINVAL, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF,
NULL, DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, NULL, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_add_addr__addr_unspecified(void)
@ -145,26 +142,22 @@ static void test_ipv6_netif_add_addr__addr_unspecified(void)
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(-EINVAL, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF,
&addr, DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_add_addr__ENOMEM(void)
static void test_ipv6_netif_add_addr__full(void)
{
ng_ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
int res = 0, i;
ng_ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR, *res = &addr;
int i;
/* make link local to avoid automatic link local adding */
ng_ipv6_addr_set_link_local_prefix(&addr);
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
for (i = 0; res != -ENOMEM; i++, addr.u8[15]++) {
res = ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr,
DEFAULT_TEST_PREFIX_LEN, false);
for (i = 0; res != NULL; i++, addr.u8[15]++) {
res = ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0);
}
TEST_ASSERT_EQUAL_INT(NG_IPV6_NETIF_ADDR_NUMOF, i);
}
static void test_ipv6_netif_add_addr__success(void)
@ -173,8 +166,7 @@ static void test_ipv6_netif_add_addr__success(void)
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr,
DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_remove_addr__not_allocated(void)
@ -378,10 +370,10 @@ static void test_ipv6_netif_find_best_src_addr__no_unicast(void)
TEST_ASSERT_EQUAL_INT(126, ng_ipv6_addr_match_prefix(&ll_addr2, &ll_addr1));
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &mc_addr,
DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &ll_addr1,
DEFAULT_TEST_PREFIX_LEN, true));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &mc_addr, DEFAULT_TEST_PREFIX_LEN,
0));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &ll_addr1, DEFAULT_TEST_PREFIX_LEN,
NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST));
TEST_ASSERT_NULL(ng_ipv6_netif_find_best_src_addr(DEFAULT_TEST_NETIF, &ll_addr2));
}
@ -401,10 +393,10 @@ static void test_ipv6_netif_find_best_src_addr__success(void)
TEST_ASSERT_EQUAL_INT(126, ng_ipv6_addr_match_prefix(&ll_addr2, &ll_addr1));
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &mc_addr,
DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &ll_addr1,
DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &mc_addr, DEFAULT_TEST_PREFIX_LEN,
0));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &ll_addr1, DEFAULT_TEST_PREFIX_LEN,
0));
TEST_ASSERT_NOT_NULL((out = ng_ipv6_netif_find_best_src_addr(DEFAULT_TEST_NETIF, &ll_addr2)));
TEST_ASSERT(out != &ll_addr1);
@ -431,8 +423,8 @@ static void test_ipv6_netif_addr_is_non_unicast__anycast(void)
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr,
DEFAULT_TEST_PREFIX_LEN, true));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN,
NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST));
TEST_ASSERT_NOT_NULL((out = ng_ipv6_netif_find_addr(DEFAULT_TEST_NETIF, &addr)));
TEST_ASSERT_EQUAL_INT(true, ng_ipv6_netif_addr_is_non_unicast(out));
@ -445,8 +437,7 @@ static void test_ipv6_netif_addr_is_non_unicast__multicast1(void)
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr,
DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0));
TEST_ASSERT_NOT_NULL((out = ng_ipv6_netif_find_addr(DEFAULT_TEST_NETIF, &addr)));
TEST_ASSERT_EQUAL_INT(true, ng_ipv6_netif_addr_is_non_unicast(out));
@ -459,8 +450,8 @@ static void test_ipv6_netif_addr_is_non_unicast__multicast2(void)
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr,
DEFAULT_TEST_PREFIX_LEN, true));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN,
NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST));
TEST_ASSERT_NOT_NULL((out = ng_ipv6_netif_find_addr(DEFAULT_TEST_NETIF, &addr)));
TEST_ASSERT_EQUAL_INT(true, ng_ipv6_netif_addr_is_non_unicast(out));
@ -478,7 +469,7 @@ Test *tests_ipv6_netif_tests(void)
new_TestFixture(test_ipv6_netif_add_addr__no_iface2),
new_TestFixture(test_ipv6_netif_add_addr__addr_NULL),
new_TestFixture(test_ipv6_netif_add_addr__addr_unspecified),
new_TestFixture(test_ipv6_netif_add_addr__ENOMEM),
new_TestFixture(test_ipv6_netif_add_addr__full),
new_TestFixture(test_ipv6_netif_add_addr__success),
new_TestFixture(test_ipv6_netif_remove_addr__not_allocated),
new_TestFixture(test_ipv6_netif_remove_addr__success),

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