Vjekoslav Brajkovic balkan@cs.washington.edu
Voravit T. voravit@kth.se
Yeming Zhao zhaoyeming@gmail.com
+Yi Ba yby.developer@yahoo.com
Ying Chen yingchen@vmware.com
Yongqiang Liu liuyq7809@gmail.com
ZHANG Zhiming zhangzhiming@yunshan.net.cn
if (is_igmp(flow)) {
if (mcast_snooping_is_membership(flow->tp_src) ||
mcast_snooping_is_query(flow->tp_src)) {
- if (ctx->xin->may_learn) {
+ if (ctx->xin->may_learn && ctx->xin->packet) {
update_mcast_snooping_table(ctx->xbridge, flow, vlan,
in_xbundle, ctx->xin->packet);
}
return;
} else if (is_mld(flow)) {
ctx->xout->slow |= SLOW_ACTION;
- if (ctx->xin->may_learn) {
+ if (ctx->xin->may_learn && ctx->xin->packet) {
update_mcast_snooping_table(ctx->xbridge, flow, vlan,
in_xbundle, ctx->xin->packet);
}