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gnrc_ipv6: accept packets for global dst at all interfaces

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This commit is contained in:
Martine Lenders 2016-02-04 11:37:37 +01:00
parent ca8dbbac20
commit 5532f92057
1 changed files with 8 additions and 3 deletions
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11
sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c
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@ -677,9 +677,14 @@ static inline bool _pkt_not_for_me(kernel_pid_t *iface, ipv6_hdr_t *hdr)
if (ipv6_addr_is_loopback(&hdr->dst)) {
return false;
}
else if (*iface == KERNEL_PID_UNDEF) {
*iface = gnrc_ipv6_netif_find_by_addr(NULL, &hdr->dst);
return (*iface == KERNEL_PID_UNDEF);
else if ((!ipv6_addr_is_link_local(&hdr->dst)) ||
(*iface == KERNEL_PID_UNDEF)) {
kernel_pid_t if_pid = gnrc_ipv6_netif_find_by_addr(NULL, &hdr->dst);
if (*iface == KERNEL_PID_UNDEF) {
*iface = if_pid; /* Use original interface for reply if
* existent */
}
return (if_pid == KERNEL_PID_UNDEF);
}
else {
return (gnrc_ipv6_netif_find_addr(*iface, &hdr->dst) == NULL);