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gnrc_dhcpv6_client_simple_pd: select upstream based on type/index

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This commit is contained in:
Benjamin Valentin 2023-02-14 17:45:19 +01:00
parent a311b3f951
commit 3173150ef7
2 changed files with 25 additions and 0 deletions
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19
sys/include/net/gnrc/dhcpv6/client/simple_pd.h
View File

@ -36,6 +36,25 @@ extern "C" {
#define CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM (0)
#endif
/**
* @brief Interface type of the upstream interface
*
* See @ref netdev_type_t for possible values
*/
#ifndef CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM_TYPE
#define CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM_TYPE NETDEV_ANY
#endif
/**
* @brief Interface index of the upstream interface
*
* If there are multiple interfaces of the same type, set this to select
* which one to use for the upstream.
*/
#ifndef CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM_IDX
#define CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM_IDX (0)
#endif
/**
* @brief 6LoWPAN compression context lifetime for configured prefixes in
* minutes

6
sys/net/gnrc/application_layer/dhcpv6/client_simple_pd.c
View File

@ -48,6 +48,12 @@ static gnrc_netif_t *_find_upstream_netif(void)
if (CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM) {
return gnrc_netif_get_by_pid(CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM);
}
if (CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM_TYPE != NETDEV_ANY) {
return gnrc_netif_get_by_type(CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM_TYPE,
CONFIG_GNRC_DHCPV6_CLIENT_6LBR_UPSTREAM_IDX);
}
while ((netif = gnrc_netif_iter(netif))) {
if (!gnrc_netif_is_6lo(netif)) {
LOG_WARNING("DHCPv6: Selecting interface %d as upstream\n",