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ng_ipv6: fix scope of netif header in multicast

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This commit is contained in:
Martine Lenders 2015-04-23 01:43:51 +02:00
parent 8e4edf2b72
commit 99c190d3ae
1 changed files with 4 additions and 2 deletions
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6
sys/net/network_layer/ng_ipv6/ng_ipv6.c
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@ -250,6 +250,8 @@ static void _send_multicast(kernel_pid_t iface, ng_pktsnip_t *pkt,
ng_pktsnip_t *ipv6, ng_pktsnip_t *payload, ng_pktsnip_t *ipv6, ng_pktsnip_t *payload,
bool prep_hdr) bool prep_hdr)
{ {
ng_pktsnip_t *netif;
/* netif header not present: send over all interfaces */ /* netif header not present: send over all interfaces */
if (iface == KERNEL_PID_UNDEF) { if (iface == KERNEL_PID_UNDEF) {
size_t ifnum; size_t ifnum;
@ -267,8 +269,6 @@ static void _send_multicast(kernel_pid_t iface, ng_pktsnip_t *pkt,
ng_pktbuf_hold(pkt, ifnum - 1); ng_pktbuf_hold(pkt, ifnum - 1);
for (size_t i = 0; i < ifnum; i++) { for (size_t i = 0; i < ifnum; i++) {
ng_pktsnip_t *netif;
if (prep_hdr) { if (prep_hdr) {
/* need to get second write access (duplication) to fill IPv6 /* need to get second write access (duplication) to fill IPv6
* header interface-local */ * header interface-local */
@ -313,6 +313,8 @@ static void _send_multicast(kernel_pid_t iface, ng_pktsnip_t *pkt,
} }
} }
netif = pkt;
_send_multicast_over_iface(iface, pkt, netif); _send_multicast_over_iface(iface, pkt, netif);
} }
} }