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net: Add CONFIG_NET_NATIVE option for selecting native IP

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Allow user to disable native IP stack and use offloaded IP
stack instead. It is also possible to enable both at the same
time if needed.

Fixes #18105

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2019-08-09 14:49:35 +03:00
commit 6cf1da486d
26 changed files with 560 additions and 188 deletions
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98
include/net/net_if.h
View file

@ -30,10 +30,10 @@
#include <net/net_stats.h>
#include <net/net_timeout.h>
#if defined(CONFIG_NET_DHCPV4)
#if defined(CONFIG_NET_DHCPV4) && defined(CONFIG_NET_NATIVE_IPV4)
#include <net/dhcpv4.h>
#endif
#if defined(CONFIG_NET_IPV4_AUTO)
#if defined(CONFIG_NET_IPV4_AUTO) && defined(CONFIG_NET_NATIVE_IPV4)
#include <net/ipv4_autoconf.h>
#endif
@ -50,11 +50,11 @@ struct net_if_addr {
/** IP address */
struct net_addr address;
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
struct net_timeout lifetime;
#endif
#if defined(CONFIG_NET_IPV6_DAD)
#if defined(CONFIG_NET_IPV6_DAD) && defined(CONFIG_NET_NATIVE_IPV6)
/** Duplicate address detection (DAD) timer */
sys_snode_t dad_node;
u32_t dad_start;
@ -65,7 +65,7 @@ struct net_if_addr {
/** What is the current state of the address */
enum net_addr_state addr_state;
#if defined(CONFIG_NET_IPV6_DAD)
#if defined(CONFIG_NET_IPV6_DAD) && defined(CONFIG_NET_NATIVE_IPV6)
/** How many times we have done DAD */
u8_t dad_count;
#endif
@ -205,7 +205,7 @@ struct net_offload;
#endif /* CONFIG_NET_OFFLOAD */
/** @cond INTERNAL_HIDDEN */
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
#define NET_IF_MAX_IPV6_ADDR CONFIG_NET_IF_UNICAST_IPV6_ADDR_COUNT
#define NET_IF_MAX_IPV6_MADDR CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT
#define NET_IF_MAX_IPV6_PREFIX CONFIG_NET_IF_IPV6_PREFIX_COUNT
@ -234,7 +234,7 @@ struct net_if_ipv6 {
/** Retransmit timer (RFC 4861, page 52) */
u32_t retrans_timer;
#if defined(CONFIG_NET_IPV6_ND)
#if defined(CONFIG_NET_IPV6_ND) && defined(CONFIG_NET_NATIVE_IPV6)
/** Router solicitation timer node */
sys_snode_t rs_node;
@ -250,7 +250,7 @@ struct net_if_ipv6 {
};
/** @cond INTERNAL_HIDDEN */
#if defined(CONFIG_NET_IPV4)
#if defined(CONFIG_NET_NATIVE_IPV4)
#define NET_IF_MAX_IPV4_ADDR CONFIG_NET_IF_UNICAST_IPV4_ADDR_COUNT
#define NET_IF_MAX_IPV4_MADDR CONFIG_NET_IF_MCAST_IPV4_ADDR_COUNT
#else
@ -276,7 +276,7 @@ struct net_if_ipv4 {
u8_t ttl;
};
#if defined(CONFIG_NET_DHCPV4)
#if defined(CONFIG_NET_DHCPV4) && defined(CONFIG_NET_NATIVE_IPV4)
struct net_if_dhcpv4 {
/** Used for timer lists */
sys_snode_t node;
@ -315,7 +315,7 @@ struct net_if_dhcpv4 {
};
#endif /* CONFIG_NET_DHCPV4 */
#if defined(CONFIG_NET_IPV4_AUTO)
#if defined(CONFIG_NET_IPV4_AUTO) && defined(CONFIG_NET_NATIVE_IPV4)
struct net_if_ipv4_autoconf {
/** Used for timer lists */
sys_snode_t node;
@ -359,11 +359,11 @@ struct net_if_ipv4_autoconf {
* @brief Network interface IP address configuration.
*/
struct net_if_ip {
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
struct net_if_ipv6 *ipv6;
#endif /* CONFIG_NET_IPV6 */
#if defined(CONFIG_NET_IPV4)
#if defined(CONFIG_NET_NATIVE_IPV4)
struct net_if_ipv4 *ipv4;
#endif /* CONFIG_NET_IPV4 */
};
@ -375,11 +375,11 @@ struct net_if_config {
/** IP address configuration setting */
struct net_if_ip ip;
#if defined(CONFIG_NET_DHCPV4)
#if defined(CONFIG_NET_DHCPV4) && defined(CONFIG_NET_NATIVE_IPV4)
struct net_if_dhcpv4 dhcpv4;
#endif /* CONFIG_NET_DHCPV4 */
#if defined(CONFIG_NET_IPV4_AUTO)
#if defined(CONFIG_NET_IPV4_AUTO) && defined(CONFIG_NET_NATIVE_IPV4)
struct net_if_ipv4_autoconf ipv4auto;
#endif /* CONFIG_NET_IPV4_AUTO */
};
@ -653,7 +653,7 @@ static inline struct net_if_config *net_if_get_config(struct net_if *iface)
*
* @param iface Pointer to a network interface structure
*/
#if defined(CONFIG_NET_IPV6_DAD)
#if defined(CONFIG_NET_IPV6_DAD) && defined(CONFIG_NET_NATIVE_IPV6)
void net_if_start_dad(struct net_if *iface);
#else
static inline void net_if_start_dad(struct net_if *iface)
@ -675,7 +675,7 @@ void net_if_start_rs(struct net_if *iface);
*
* @param iface Pointer to a network interface structure
*/
#if defined(CONFIG_NET_IPV6_ND)
#if defined(CONFIG_NET_IPV6_ND) && defined(CONFIG_NET_NATIVE_IPV6)
void net_if_stop_rs(struct net_if *iface);
#else
static inline void net_if_stop_rs(struct net_if *iface)
@ -1166,7 +1166,7 @@ bool net_if_ipv6_addr_onlink(struct net_if **iface, struct in6_addr *addr);
*
* @return pointer to the IPv6 address, or NULL if none
*/
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
static inline struct in6_addr *net_if_router_ipv6(struct net_if_router *router)
{
return &router->address.in6_addr;
@ -1247,7 +1247,7 @@ bool net_if_ipv6_router_rm(struct net_if_router *router);
*/
static inline u8_t net_if_ipv6_get_hop_limit(struct net_if *iface)
{
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
if (!iface->config.ip.ipv6) {
return 0;
}
@ -1267,7 +1267,7 @@ static inline u8_t net_if_ipv6_get_hop_limit(struct net_if *iface)
static inline void net_ipv6_set_hop_limit(struct net_if *iface,
u8_t hop_limit)
{
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
if (!iface->config.ip.ipv6) {
return;
}
@ -1285,7 +1285,7 @@ static inline void net_ipv6_set_hop_limit(struct net_if *iface,
static inline void net_if_ipv6_set_base_reachable_time(struct net_if *iface,
u32_t reachable_time)
{
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
if (!iface->config.ip.ipv6) {
return;
}
@ -1303,7 +1303,7 @@ static inline void net_if_ipv6_set_base_reachable_time(struct net_if *iface,
*/
static inline u32_t net_if_ipv6_get_reachable_time(struct net_if *iface)
{
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
if (!iface->config.ip.ipv6) {
return 0;
}
@ -1331,7 +1331,7 @@ u32_t net_if_ipv6_calc_reachable_time(struct net_if_ipv6 *ipv6);
*/
static inline void net_if_ipv6_set_reachable_time(struct net_if_ipv6 *ipv6)
{
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
ipv6->reachable_time = net_if_ipv6_calc_reachable_time(ipv6);
#endif
}
@ -1345,7 +1345,7 @@ static inline void net_if_ipv6_set_reachable_time(struct net_if_ipv6 *ipv6)
static inline void net_if_ipv6_set_retrans_timer(struct net_if *iface,
u32_t retrans_timer)
{
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
if (!iface->config.ip.ipv6) {
return;
}
@ -1363,7 +1363,7 @@ static inline void net_if_ipv6_set_retrans_timer(struct net_if *iface,
*/
static inline u32_t net_if_ipv6_get_retrans_timer(struct net_if *iface)
{
#if defined(CONFIG_NET_IPV6)
#if defined(CONFIG_NET_NATIVE_IPV6)
if (!iface->config.ip.ipv6) {
return 0;
}
@ -1385,8 +1385,19 @@ static inline u32_t net_if_ipv6_get_retrans_timer(struct net_if *iface)
* @return Pointer to IPv6 address to use, NULL if no IPv6 address
* could be found.
*/
#if defined(CONFIG_NET_NATIVE_IPV6)
const struct in6_addr *net_if_ipv6_select_src_addr(struct net_if *iface,
const struct in6_addr *dst);
#else
static inline const struct in6_addr *net_if_ipv6_select_src_addr(
struct net_if *iface, const struct in6_addr *dst)
{
ARG_UNUSED(iface);
ARG_UNUSED(dst);
return NULL;
}
#endif
/**
* @brief Get a network interface that should be used when sending
@ -1397,7 +1408,17 @@ const struct in6_addr *net_if_ipv6_select_src_addr(struct net_if *iface,
* @return Pointer to network interface to use, NULL if no suitable interface
* could be found.
*/
#if defined(CONFIG_NET_NATIVE_IPV6)
struct net_if *net_if_ipv6_select_src_iface(const struct in6_addr *dst);
#else
static inline struct net_if *net_if_ipv6_select_src_iface(
const struct in6_addr *dst)
{
ARG_UNUSED(dst);
return NULL;
}
#endif
/**
* @brief Get a IPv6 link local address in a given state.
@ -1477,7 +1498,7 @@ int net_if_config_ipv4_put(struct net_if *iface);
*/
static inline u8_t net_if_ipv4_get_ttl(struct net_if *iface)
{
#if defined(CONFIG_NET_IPV4)
#if defined(CONFIG_NET_NATIVE_IPV4)
if (!iface->config.ip.ipv4) {
return 0;
}
@ -1600,7 +1621,7 @@ struct net_if_mcast_addr *net_if_ipv4_maddr_lookup(const struct in_addr *addr,
*
* @return pointer to the IPv4 address, or NULL if none
*/
#if defined(CONFIG_NET_IPV4)
#if defined(CONFIG_NET_NATIVE_IPV4)
static inline struct in_addr *net_if_router_ipv4(struct net_if_router *router)
{
return &router->address.in_addr;
@ -1694,7 +1715,17 @@ bool net_if_ipv4_is_addr_bcast(struct net_if *iface,
* @return Pointer to network interface to use, NULL if no suitable interface
* could be found.
*/
#if defined(CONFIG_NET_NATIVE_IPV4)
struct net_if *net_if_ipv4_select_src_iface(const struct in_addr *dst);
#else
static inline struct net_if *net_if_ipv4_select_src_iface(
const struct in_addr *dst)
{
ARG_UNUSED(dst);
return NULL;
}
#endif
/**
* @brief Get a IPv4 source address that should be used when sending
@ -1707,8 +1738,19 @@ struct net_if *net_if_ipv4_select_src_iface(const struct in_addr *dst);
* @return Pointer to IPv4 address to use, NULL if no IPv4 address
* could be found.
*/
#if defined(CONFIG_NET_NATIVE_IPV4)
const struct in_addr *net_if_ipv4_select_src_addr(struct net_if *iface,
const struct in_addr *dst);
#else
static inline const struct in_addr *net_if_ipv4_select_src_addr(
struct net_if *iface, const struct in_addr *dst)
{
ARG_UNUSED(iface);
ARG_UNUSED(dst);
return NULL;
}
#endif
/**
* @brief Get a IPv4 link local address in a given state.
@ -1931,7 +1973,7 @@ static inline bool net_if_is_up(struct net_if *iface)
*/
int net_if_down(struct net_if *iface);
#if defined(CONFIG_NET_PKT_TIMESTAMP)
#if defined(CONFIG_NET_PKT_TIMESTAMP) && defined(CONFIG_NET_NATIVE)
/**
* @typedef net_if_timestamp_callback_t
* @brief Define callback that is called after a network packet
@ -2037,7 +2079,7 @@ struct net_if_api {
void (*init)(struct net_if *iface);
};
#if defined(CONFIG_NET_DHCPV4)
#if defined(CONFIG_NET_DHCPV4) && defined(CONFIG_NET_NATIVE_IPV4)
#define NET_IF_DHCPV4_INIT .dhcpv4.state = NET_DHCPV4_DISABLED,
#else
#define NET_IF_DHCPV4_INIT

11
include/net/net_ip.h
View file

@ -800,6 +800,7 @@ extern bool net_if_ipv4_is_addr_bcast(struct net_if *iface,
*
* @return True if address is a broadcast address, false otherwise.
*/
#if defined(CONFIG_NET_NATIVE_IPV4)
static inline bool net_ipv4_is_addr_bcast(struct net_if *iface,
const struct in_addr *addr)
{
@ -809,6 +810,16 @@ static inline bool net_ipv4_is_addr_bcast(struct net_if *iface,
return net_if_ipv4_is_addr_bcast(iface, addr);
}
#else
static inline bool net_ipv4_is_addr_bcast(struct net_if *iface,
const struct in_addr *addr)
{
ARG_UNUSED(iface);
ARG_UNUSED(addr);
return false;
}
#endif
extern struct net_if_addr *net_if_ipv4_addr_lookup(const struct in_addr *addr,
struct net_if **iface);