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net/nat: Rename struct ipv*_nat_entry to ipv*_nat_entry_t

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I found `struct ipv*_nat_entry` is missing `_s` suffix, but the name is too long in some cases, so maybe `ipv*_nat_entry_t` could be better.

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
This commit is contained in:
Zhe Weng 2024-03-19 16:30:33 +08:00 committed by Alin Jerpelea
parent 62a4799409
commit 17584eaa4f
5 changed files with 123 additions and 122 deletions
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92
net/nat/ipv4_nat.c
View File

@ -60,11 +60,11 @@
* Private Function Prototypes
****************************************************************************/
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_inbound_internal(FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type);
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_outbound_internal(FAR struct net_driver_s *dev,
FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type);
@ -180,16 +180,16 @@ static void ipv4_nat_port_adjust(FAR uint16_t *l4chksum,
****************************************************************************/
#ifdef CONFIG_NET_TCP
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_inbound_tcp(FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type)
{
FAR struct tcp_hdr_s *tcp = L4_HDR(ipv4);
FAR uint16_t *external_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *external_port = MANIP_PORT(tcp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_port = PEER_PORT(tcp, manip_type);
FAR struct ipv4_nat_entry *entry =
FAR struct tcp_hdr_s *tcp = L4_HDR(ipv4);
FAR uint16_t *external_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *external_port = MANIP_PORT(tcp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_port = PEER_PORT(tcp, manip_type);
FAR ipv4_nat_entry_t *entry =
ipv4_nat_inbound_entry_find(IP_PROTO_TCP,
net_ip4addr_conv32(external_ip),
*external_port,
@ -233,17 +233,17 @@ ipv4_nat_inbound_tcp(FAR struct ipv4_hdr_s *ipv4,
****************************************************************************/
#ifdef CONFIG_NET_UDP
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_inbound_udp(FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type)
{
FAR struct udp_hdr_s *udp = L4_HDR(ipv4);
FAR uint16_t *external_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *external_port = MANIP_PORT(udp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_port = PEER_PORT(udp, manip_type);
FAR uint16_t *udpchksum;
FAR struct ipv4_nat_entry *entry =
FAR struct udp_hdr_s *udp = L4_HDR(ipv4);
FAR uint16_t *external_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *external_port = MANIP_PORT(udp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_port = PEER_PORT(udp, manip_type);
FAR uint16_t *udpchksum;
FAR ipv4_nat_entry_t *entry =
ipv4_nat_inbound_entry_find(IP_PROTO_UDP,
net_ip4addr_conv32(external_ip),
*external_port,
@ -287,14 +287,14 @@ ipv4_nat_inbound_udp(FAR struct ipv4_hdr_s *ipv4,
****************************************************************************/
#ifdef CONFIG_NET_ICMP
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_inbound_icmp(FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type)
{
FAR struct icmp_hdr_s *icmp = L4_HDR(ipv4);
FAR uint16_t *external_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR struct ipv4_nat_entry *entry;
FAR struct icmp_hdr_s *icmp = L4_HDR(ipv4);
FAR uint16_t *external_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR ipv4_nat_entry_t *entry;
switch (icmp->type)
{
@ -409,17 +409,17 @@ ipv4_nat_inbound_icmp(FAR struct ipv4_hdr_s *ipv4,
****************************************************************************/
#ifdef CONFIG_NET_TCP
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_outbound_tcp(FAR struct net_driver_s *dev,
FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type)
{
FAR struct tcp_hdr_s *tcp = L4_HDR(ipv4);
FAR uint16_t *local_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *local_port = MANIP_PORT(tcp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_port = PEER_PORT(tcp, manip_type);
FAR struct ipv4_nat_entry *entry;
FAR struct tcp_hdr_s *tcp = L4_HDR(ipv4);
FAR uint16_t *local_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *local_port = MANIP_PORT(tcp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_port = PEER_PORT(tcp, manip_type);
FAR ipv4_nat_entry_t *entry;
/* Only create entry when it's the outermost packet (manip type is SRC). */
@ -465,18 +465,18 @@ ipv4_nat_outbound_tcp(FAR struct net_driver_s *dev,
****************************************************************************/
#ifdef CONFIG_NET_UDP
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_outbound_udp(FAR struct net_driver_s *dev,
FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type)
{
FAR struct udp_hdr_s *udp = L4_HDR(ipv4);
FAR uint16_t *local_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *local_port = MANIP_PORT(udp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_port = PEER_PORT(udp, manip_type);
FAR uint16_t *udpchksum;
FAR struct ipv4_nat_entry *entry;
FAR struct udp_hdr_s *udp = L4_HDR(ipv4);
FAR uint16_t *local_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *local_port = MANIP_PORT(udp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_port = PEER_PORT(udp, manip_type);
FAR uint16_t *udpchksum;
FAR ipv4_nat_entry_t *entry;
/* Only create entry when it's the outermost packet (manip type is SRC). */
@ -521,15 +521,15 @@ ipv4_nat_outbound_udp(FAR struct net_driver_s *dev,
****************************************************************************/
#ifdef CONFIG_NET_ICMP
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_outbound_icmp(FAR struct net_driver_s *dev,
FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type)
{
FAR struct icmp_hdr_s *icmp = L4_HDR(ipv4);
FAR uint16_t *local_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR struct ipv4_nat_entry *entry;
FAR struct icmp_hdr_s *icmp = L4_HDR(ipv4);
FAR uint16_t *local_ip = MANIP_IPADDR(ipv4, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv4, manip_type);
FAR ipv4_nat_entry_t *entry;
switch (icmp->type)
{
@ -647,7 +647,7 @@ ipv4_nat_outbound_icmp(FAR struct net_driver_s *dev,
*
****************************************************************************/
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_inbound_internal(FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type)
{
@ -692,7 +692,7 @@ ipv4_nat_inbound_internal(FAR struct ipv4_hdr_s *ipv4,
*
****************************************************************************/
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_outbound_internal(FAR struct net_driver_s *dev,
FAR struct ipv4_hdr_s *ipv4,
enum nat_manip_type_e manip_type)
@ -744,7 +744,7 @@ void ipv4_nat_inbound(FAR struct net_driver_s *dev,
if (IFF_IS_NAT(dev->d_flags) &&
net_ipv4addr_hdrcmp(ipv4->destipaddr, &dev->d_ipaddr))
{
FAR struct ipv4_nat_entry *entry =
FAR ipv4_nat_entry_t *entry =
ipv4_nat_inbound_internal(ipv4, NAT_MANIP_DST);
if (!entry)
{
@ -788,7 +788,7 @@ int ipv4_nat_outbound(FAR struct net_driver_s *dev,
{
/* TODO: Skip broadcast? */
FAR struct ipv4_nat_entry *entry =
FAR ipv4_nat_entry_t *entry =
ipv4_nat_outbound_internal(dev, ipv4, manip_type);
if (manip_type == NAT_MANIP_SRC && !entry)
{

29
net/nat/ipv4_nat_entry.c
View File

@ -90,7 +90,7 @@ static inline uint32_t ipv4_nat_outbound_key(in_addr_t local_ip,
*
****************************************************************************/
static void ipv4_nat_entry_refresh(FAR struct ipv4_nat_entry *entry)
static void ipv4_nat_entry_refresh(FAR ipv4_nat_entry_t *entry)
{
entry->expire_time = nat_expire_time(entry->protocol);
}
@ -115,14 +115,13 @@ static void ipv4_nat_entry_refresh(FAR struct ipv4_nat_entry *entry)
*
****************************************************************************/
static FAR struct ipv4_nat_entry *
static FAR ipv4_nat_entry_t *
ipv4_nat_entry_create(uint8_t protocol,
in_addr_t external_ip, uint16_t external_port,
in_addr_t local_ip, uint16_t local_port,
in_addr_t peer_ip, uint16_t peer_port)
{
FAR struct ipv4_nat_entry *entry =
kmm_malloc(sizeof(struct ipv4_nat_entry));
FAR ipv4_nat_entry_t *entry = kmm_malloc(sizeof(ipv4_nat_entry_t));
if (entry == NULL)
{
nwarn("WARNING: Failed to allocate IPv4 NAT entry\n");
@ -160,7 +159,7 @@ ipv4_nat_entry_create(uint8_t protocol,
*
****************************************************************************/
static void ipv4_nat_entry_delete(FAR struct ipv4_nat_entry *entry)
static void ipv4_nat_entry_delete(FAR ipv4_nat_entry_t *entry)
{
ninfo("INFO: Removing NAT44 entry proto=%" PRIu8
", local=%" PRIx32 ":%" PRIu16 ", external=:%" PRIu16 "\n",
@ -211,8 +210,8 @@ static void ipv4_nat_reclaim_entry(int32_t current_time)
hashtable_for_every_safe(g_nat44_inbound, p, tmp, i)
{
FAR struct ipv4_nat_entry *entry =
container_of(p, struct ipv4_nat_entry, hash_inbound);
FAR ipv4_nat_entry_t *entry =
container_of(p, ipv4_nat_entry_t, hash_inbound);
if (entry->expire_time - current_time <= 0)
{
@ -258,8 +257,8 @@ void ipv4_nat_entry_clear(FAR struct net_driver_s *dev)
hashtable_for_every_safe(g_nat44_inbound, p, tmp, i)
{
FAR struct ipv4_nat_entry *entry =
container_of(p, struct ipv4_nat_entry, hash_inbound);
FAR ipv4_nat_entry_t *entry =
container_of(p, ipv4_nat_entry_t, hash_inbound);
if (net_ipv4addr_cmp(entry->external_ip, dev->d_ipaddr))
{
@ -287,7 +286,7 @@ void ipv4_nat_entry_clear(FAR struct net_driver_s *dev)
*
****************************************************************************/
FAR struct ipv4_nat_entry *
FAR ipv4_nat_entry_t *
ipv4_nat_inbound_entry_find(uint8_t protocol, in_addr_t external_ip,
uint16_t external_port, in_addr_t peer_ip,
uint16_t peer_port, bool refresh)
@ -305,8 +304,8 @@ ipv4_nat_inbound_entry_find(uint8_t protocol, in_addr_t external_ip,
hashtable_for_every_possible_safe(g_nat44_inbound, p, tmp,
ipv4_nat_inbound_key(external_ip, external_port, protocol))
{
FAR struct ipv4_nat_entry *entry =
container_of(p, struct ipv4_nat_entry, hash_inbound);
FAR ipv4_nat_entry_t *entry =
container_of(p, ipv4_nat_entry_t, hash_inbound);
/* Remove expired entries. */
@ -365,7 +364,7 @@ ipv4_nat_inbound_entry_find(uint8_t protocol, in_addr_t external_ip,
*
****************************************************************************/
FAR struct ipv4_nat_entry *
FAR ipv4_nat_entry_t *
ipv4_nat_outbound_entry_find(FAR struct net_driver_s *dev, uint8_t protocol,
in_addr_t local_ip, uint16_t local_port,
in_addr_t peer_ip, uint16_t peer_port,
@ -381,8 +380,8 @@ ipv4_nat_outbound_entry_find(FAR struct net_driver_s *dev, uint8_t protocol,
hashtable_for_every_possible_safe(g_nat44_outbound, p, tmp,
ipv4_nat_outbound_key(local_ip, local_port, protocol))
{
FAR struct ipv4_nat_entry *entry =
container_of(p, struct ipv4_nat_entry, hash_outbound);
FAR ipv4_nat_entry_t *entry =
container_of(p, ipv4_nat_entry_t, hash_outbound);
/* Remove expired entries. */

80
net/nat/ipv6_nat.c
View File

@ -42,11 +42,11 @@
* Private Function Prototypes
****************************************************************************/
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_inbound_internal(FAR struct ipv6_hdr_s *ipv6,
enum nat_manip_type_e manip_type);
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_outbound_internal(FAR struct net_driver_s *dev,
FAR struct ipv6_hdr_s *ipv6,
enum nat_manip_type_e manip_type);
@ -130,15 +130,15 @@ static void ipv6_nat_port_adjust(FAR uint16_t *l4chksum,
****************************************************************************/
#ifdef CONFIG_NET_TCP
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_inbound_tcp(FAR struct ipv6_hdr_s *ipv6, FAR struct tcp_hdr_s *tcp,
enum nat_manip_type_e manip_type)
{
FAR uint16_t *external_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *external_port = MANIP_PORT(tcp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_port = PEER_PORT(tcp, manip_type);
FAR struct ipv6_nat_entry *entry =
FAR uint16_t *external_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *external_port = MANIP_PORT(tcp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_port = PEER_PORT(tcp, manip_type);
FAR ipv6_nat_entry_t *entry =
ipv6_nat_inbound_entry_find(IP_PROTO_TCP,
external_ip, *external_port,
peer_ip, *peer_port, true);
@ -181,16 +181,16 @@ ipv6_nat_inbound_tcp(FAR struct ipv6_hdr_s *ipv6, FAR struct tcp_hdr_s *tcp,
****************************************************************************/
#ifdef CONFIG_NET_UDP
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_inbound_udp(FAR struct ipv6_hdr_s *ipv6, FAR struct udp_hdr_s *udp,
enum nat_manip_type_e manip_type)
{
FAR uint16_t *external_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *external_port = MANIP_PORT(udp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_port = PEER_PORT(udp, manip_type);
FAR uint16_t *udpchksum;
FAR struct ipv6_nat_entry *entry =
FAR uint16_t *external_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *external_port = MANIP_PORT(udp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_port = PEER_PORT(udp, manip_type);
FAR uint16_t *udpchksum;
FAR ipv6_nat_entry_t *entry =
ipv6_nat_inbound_entry_find(IP_PROTO_UDP,
external_ip, *external_port,
peer_ip, *peer_port, true);
@ -233,14 +233,14 @@ ipv6_nat_inbound_udp(FAR struct ipv6_hdr_s *ipv6, FAR struct udp_hdr_s *udp,
****************************************************************************/
#ifdef CONFIG_NET_ICMPv6
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_inbound_icmpv6(FAR struct ipv6_hdr_s *ipv6,
FAR struct icmpv6_hdr_s *icmpv6,
enum nat_manip_type_e manip_type)
{
FAR uint16_t *external_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR struct ipv6_nat_entry *entry;
FAR uint16_t *external_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR ipv6_nat_entry_t *entry;
switch (icmpv6->type)
{
@ -325,16 +325,16 @@ ipv6_nat_inbound_icmpv6(FAR struct ipv6_hdr_s *ipv6,
****************************************************************************/
#ifdef CONFIG_NET_TCP
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_outbound_tcp(FAR struct net_driver_s *dev,
FAR struct ipv6_hdr_s *ipv6, FAR struct tcp_hdr_s *tcp,
enum nat_manip_type_e manip_type)
{
FAR uint16_t *local_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *local_port = MANIP_PORT(tcp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_port = PEER_PORT(tcp, manip_type);
FAR struct ipv6_nat_entry *entry;
FAR uint16_t *local_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *local_port = MANIP_PORT(tcp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_port = PEER_PORT(tcp, manip_type);
FAR ipv6_nat_entry_t *entry;
/* Only create entry when it's the outermost packet (manip type is SRC). */
@ -380,17 +380,17 @@ ipv6_nat_outbound_tcp(FAR struct net_driver_s *dev,
****************************************************************************/
#ifdef CONFIG_NET_UDP
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_outbound_udp(FAR struct net_driver_s *dev,
FAR struct ipv6_hdr_s *ipv6, FAR struct udp_hdr_s *udp,
enum nat_manip_type_e manip_type)
{
FAR uint16_t *local_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *local_port = MANIP_PORT(udp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_port = PEER_PORT(udp, manip_type);
FAR uint16_t *udpchksum;
FAR struct ipv6_nat_entry *entry;
FAR uint16_t *local_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *local_port = MANIP_PORT(udp, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_port = PEER_PORT(udp, manip_type);
FAR uint16_t *udpchksum;
FAR ipv6_nat_entry_t *entry;
/* Only create entry when it's the outermost packet (manip type is SRC). */
@ -435,15 +435,15 @@ ipv6_nat_outbound_udp(FAR struct net_driver_s *dev,
****************************************************************************/
#ifdef CONFIG_NET_ICMPv6
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_outbound_icmpv6(FAR struct net_driver_s *dev,
FAR struct ipv6_hdr_s *ipv6,
FAR struct icmpv6_hdr_s *icmpv6,
enum nat_manip_type_e manip_type)
{
FAR uint16_t *local_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR struct ipv6_nat_entry *entry;
FAR uint16_t *local_ip = MANIP_IPADDR(ipv6, manip_type);
FAR uint16_t *peer_ip = PEER_IPADDR(ipv6, manip_type);
FAR ipv6_nat_entry_t *entry;
switch (icmpv6->type)
{
@ -531,7 +531,7 @@ ipv6_nat_outbound_icmpv6(FAR struct net_driver_s *dev,
*
****************************************************************************/
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_inbound_internal(FAR struct ipv6_hdr_s *ipv6,
enum nat_manip_type_e manip_type)
{
@ -579,7 +579,7 @@ ipv6_nat_inbound_internal(FAR struct ipv6_hdr_s *ipv6,
*
****************************************************************************/
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_outbound_internal(FAR struct net_driver_s *dev,
FAR struct ipv6_hdr_s *ipv6,
enum nat_manip_type_e manip_type)
@ -634,7 +634,7 @@ void ipv6_nat_inbound(FAR struct net_driver_s *dev,
if (IFF_IS_NAT(dev->d_flags) &&
NETDEV_IS_MY_V6ADDR(dev, ipv6->destipaddr))
{
FAR struct ipv6_nat_entry *entry =
FAR ipv6_nat_entry_t *entry =
ipv6_nat_inbound_internal(ipv6, NAT_MANIP_DST);
if (!entry)
{
@ -676,7 +676,7 @@ int ipv6_nat_outbound(FAR struct net_driver_s *dev,
!NETDEV_IS_MY_V6ADDR(dev, ipv6->srcipaddr) &&
!NETDEV_IS_MY_V6ADDR(dev, ipv6->destipaddr))
{
FAR struct ipv6_nat_entry *entry =
FAR ipv6_nat_entry_t *entry =
ipv6_nat_outbound_internal(dev, ipv6, manip_type);
if (manip_type == NAT_MANIP_SRC && !entry)
{

29
net/nat/ipv6_nat_entry.c
View File

@ -78,7 +78,7 @@ static inline uint32_t ipv6_nat_hash_key(const net_ipv6addr_t ip,
*
****************************************************************************/
static void ipv6_nat_entry_refresh(FAR struct ipv6_nat_entry *entry)
static void ipv6_nat_entry_refresh(FAR ipv6_nat_entry_t *entry)
{
entry->expire_time = nat_expire_time(entry->protocol);
}
@ -103,14 +103,13 @@ static void ipv6_nat_entry_refresh(FAR struct ipv6_nat_entry *entry)
*
****************************************************************************/
static FAR struct ipv6_nat_entry *
static FAR ipv6_nat_entry_t *
ipv6_nat_entry_create(uint8_t protocol, const net_ipv6addr_t external_ip,
uint16_t external_port, const net_ipv6addr_t local_ip,
uint16_t local_port, const net_ipv6addr_t peer_ip,
uint16_t peer_port)
{
FAR struct ipv6_nat_entry *entry =
kmm_malloc(sizeof(struct ipv6_nat_entry));
FAR ipv6_nat_entry_t *entry = kmm_malloc(sizeof(ipv6_nat_entry_t));
if (entry == NULL)
{
nwarn("WARNING: Failed to allocate IPv6 NAT entry\n");
@ -150,7 +149,7 @@ ipv6_nat_entry_create(uint8_t protocol, const net_ipv6addr_t external_ip,
*
****************************************************************************/
static void ipv6_nat_entry_delete(FAR struct ipv6_nat_entry *entry)
static void ipv6_nat_entry_delete(FAR ipv6_nat_entry_t *entry)
{
ninfo("INFO: Removing NAT66 entry proto=%" PRIu8
", local=%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%" PRIu16
@ -204,8 +203,8 @@ static void ipv6_nat_reclaim_entry(int32_t current_time)
hashtable_for_every_safe(g_nat66_inbound, p, tmp, i)
{
FAR struct ipv6_nat_entry *entry =
container_of(p, struct ipv6_nat_entry, hash_inbound);
FAR ipv6_nat_entry_t *entry =
container_of(p, ipv6_nat_entry_t, hash_inbound);
if (entry->expire_time - current_time <= 0)
{
@ -251,8 +250,8 @@ void ipv6_nat_entry_clear(FAR struct net_driver_s *dev)
hashtable_for_every_safe(g_nat66_inbound, p, tmp, i)
{
FAR struct ipv6_nat_entry *entry =
container_of(p, struct ipv6_nat_entry, hash_inbound);
FAR ipv6_nat_entry_t *entry =
container_of(p, ipv6_nat_entry_t, hash_inbound);
if (NETDEV_IS_MY_V6ADDR(dev, entry->external_ip))
{
@ -280,7 +279,7 @@ void ipv6_nat_entry_clear(FAR struct net_driver_s *dev)
*
****************************************************************************/
FAR struct ipv6_nat_entry *
FAR ipv6_nat_entry_t *
ipv6_nat_inbound_entry_find(uint8_t protocol,
const net_ipv6addr_t external_ip,
uint16_t external_port,
@ -300,8 +299,8 @@ ipv6_nat_inbound_entry_find(uint8_t protocol,
hashtable_for_every_possible_safe(g_nat66_inbound, p, tmp,
ipv6_nat_hash_key(external_ip, external_port, protocol))
{
FAR struct ipv6_nat_entry *entry =
container_of(p, struct ipv6_nat_entry, hash_inbound);
FAR ipv6_nat_entry_t *entry =
container_of(p, ipv6_nat_entry_t, hash_inbound);
/* Remove expired entries. */
@ -363,7 +362,7 @@ ipv6_nat_inbound_entry_find(uint8_t protocol,
*
****************************************************************************/
FAR struct ipv6_nat_entry *
FAR ipv6_nat_entry_t *
ipv6_nat_outbound_entry_find(FAR struct net_driver_s *dev, uint8_t protocol,
const net_ipv6addr_t local_ip,
uint16_t local_port,
@ -381,8 +380,8 @@ ipv6_nat_outbound_entry_find(FAR struct net_driver_s *dev, uint8_t protocol,
hashtable_for_every_possible_safe(g_nat66_outbound, p, tmp,
ipv6_nat_hash_key(local_ip, local_port, protocol))
{
FAR struct ipv6_nat_entry *entry =
container_of(p, struct ipv6_nat_entry, hash_outbound);
FAR ipv6_nat_entry_t *entry =
container_of(p, ipv6_nat_entry_t, hash_outbound);
/* Remove expired entries. */

15
net/nat/nat.h
View File

@ -68,7 +68,7 @@
* Public Types
****************************************************************************/
struct ipv4_nat_entry
struct ipv4_nat_entry_s
{
hash_node_t hash_inbound;
hash_node_t hash_outbound;
@ -100,7 +100,7 @@ struct ipv4_nat_entry
int32_t expire_time; /* The expiration time of this entry. */
};
struct ipv6_nat_entry
struct ipv6_nat_entry_s
{
hash_node_t hash_inbound;
hash_node_t hash_outbound;
@ -120,6 +120,9 @@ struct ipv6_nat_entry
int32_t expire_time; /* The expiration time of this entry. */
};
typedef struct ipv4_nat_entry_s ipv4_nat_entry_t;
typedef struct ipv6_nat_entry_s ipv6_nat_entry_t;
/* NAT IP/Port manipulate type, to indicate whether to manipulate source or
* destination IP/Port in a packet.
*/
@ -320,13 +323,13 @@ void ipv6_nat_entry_clear(FAR struct net_driver_s *dev);
****************************************************************************/
#ifdef CONFIG_NET_NAT44
FAR struct ipv4_nat_entry *
FAR ipv4_nat_entry_t *
ipv4_nat_inbound_entry_find(uint8_t protocol, in_addr_t external_ip,
uint16_t external_port, in_addr_t peer_ip,
uint16_t peer_port, bool refresh);
#endif
#ifdef CONFIG_NET_NAT66
FAR struct ipv6_nat_entry *
FAR ipv6_nat_entry_t *
ipv6_nat_inbound_entry_find(uint8_t protocol,
const net_ipv6addr_t external_ip,
uint16_t external_port,
@ -356,14 +359,14 @@ ipv6_nat_inbound_entry_find(uint8_t protocol,
****************************************************************************/
#ifdef CONFIG_NET_NAT44
FAR struct ipv4_nat_entry *
FAR ipv4_nat_entry_t *
ipv4_nat_outbound_entry_find(FAR struct net_driver_s *dev, uint8_t protocol,
in_addr_t local_ip, uint16_t local_port,
in_addr_t peer_ip, uint16_t peer_port,
bool try_create);
#endif
#ifdef CONFIG_NET_NAT66
FAR struct ipv6_nat_entry *
FAR ipv6_nat_entry_t *
ipv6_nat_outbound_entry_find(FAR struct net_driver_s *dev, uint8_t protocol,
const net_ipv6addr_t local_ip,
uint16_t local_port,