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gnrc_ipv6_nib: handle iface_up/iface_down in IPv6 thread #18708

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Merged
benpicco merged 2 commits into from
Oct 10, 2022
Merged

gnrc_ipv6_nib: handle iface_up/iface_down in IPv6 thread #18708

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47aaa94
gnrc_ipv6_nib: handle iface_up/iface_down in IPv6 thread
miri64 Oct 7, 2022
a617700
examples/telnet_server: add stm32f7508-dk to BOARD_INSUFFICIENT_MEMORY
miri64 Oct 10, 2022
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10 changes: 10 additions & 0 deletions sys/include/net/gnrc/ipv6/nib.h
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Original file line number Diff line number Diff line change
Expand Up @@ -233,6 +233,16 @@ extern "C" {
* @note Only handled with @ref CONFIG_GNRC_IPV6_NIB_DNS != 0
*/
#define GNRC_IPV6_NIB_RDNSS_TIMEOUT (0x4fd3U)

/**
* @brief Interface up event
*/
#define GNRC_IPV6_NIB_IFACE_UP (0x4fd4U)

/**
* @brief Interface down event
*/
#define GNRC_IPV6_NIB_IFACE_DOWN (0x4fd5U)
/** @} */

/**
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16 changes: 10 additions & 6 deletions sys/net/gnrc/netif/gnrc_netif.c
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Expand Up @@ -25,10 +25,8 @@
#include "net/ethernet.h"
#include "net/ipv6.h"
#include "net/gnrc.h"
#if IS_USED(MODULE_GNRC_IPV6_NIB)
#include "net/gnrc/ipv6/nib.h"
#include "net/gnrc/ipv6.h"
#endif /* IS_USED(MODULE_GNRC_IPV6_NIB) */
#if IS_USED(MODULE_GNRC_NETIF_PKTQ)
#include "net/gnrc/netif/pktq.h"
#endif /* IS_USED(MODULE_GNRC_NETIF_PKTQ) */
Expand Down Expand Up @@ -2052,14 +2050,20 @@ static void _event_cb(netdev_t *dev, netdev_event_t event)
DEBUG("gnrc_netif: event triggered -> %i\n", event);
gnrc_pktsnip_t *pkt = NULL;
switch (event) {
#if IS_USED(MODULE_GNRC_IPV6_NIB)
case NETDEV_EVENT_LINK_UP:
gnrc_ipv6_nib_iface_up(netif);
if (IS_USED(MODULE_GNRC_IPV6)) {
msg_t msg = { .type = GNRC_IPV6_NIB_IFACE_UP, .content = { .ptr = netif } };

msg_send(&msg, gnrc_ipv6_pid);
}
break;
case NETDEV_EVENT_LINK_DOWN:
gnrc_ipv6_nib_iface_down(netif, false);
if (IS_USED(MODULE_GNRC_IPV6)) {
msg_t msg = { .type = GNRC_IPV6_NIB_IFACE_DOWN, .content = { .ptr = netif } };

msg_send(&msg, gnrc_ipv6_pid);
}
break;
#endif
case NETDEV_EVENT_RX_COMPLETE:
pkt = netif->ops->recv(netif);
/* send packet previously queued within netif due to the lower
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6 changes: 6 additions & 0 deletions sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c
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Expand Up @@ -244,6 +244,12 @@ static void *_event_loop(void *args)
DEBUG("ipv6: NIB timer event received\n");
gnrc_ipv6_nib_handle_timer_event(msg.content.ptr, msg.type);
break;
case GNRC_IPV6_NIB_IFACE_UP:
gnrc_ipv6_nib_iface_up(msg.content.ptr);
break;
case GNRC_IPV6_NIB_IFACE_DOWN:
gnrc_ipv6_nib_iface_down(msg.content.ptr, false);
break;
default:
break;
}
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