static void
vr_flow_set_mirror(struct vrouter *router, vr_flow_req *req,
struct vr_flow_entry *fe)
{
struct vr_mirror_entry *mirror = NULL, *sec_mirror = NULL;
if (!(req->fr_flags & VR_FLOW_FLAG_MIRROR) &&
(fe->fe_flags & VR_FLOW_FLAG_MIRROR)) {
vr_flow_reset_mirror(router, fe, req->fr_index);
return;
}
if (!(req->fr_flags & VR_FLOW_FLAG_MIRROR))
return;
if (fe->fe_mirror_id != req->fr_mir_id) {
if (fe->fe_mirror_id < router->vr_max_mirror_indices) {
vrouter_put_mirror(router, fe->fe_mirror_id);
fe->fe_mirror_id = router->vr_max_mirror_indices;
}
if ((unsigned int)req->fr_mir_id < router->vr_max_mirror_indices) {
mirror = vrouter_get_mirror(req->fr_rid, req->fr_mir_id);
if (mirror)
fe->fe_mirror_id = req->fr_mir_id;
/* when we reached this point, we had already done all the
* sanity checks we could do. failing here will add only
* complexity to code here. so !mirror case, we will not
* handle
*/
}
}
if (fe->fe_sec_mirror_id != req->fr_sec_mir_id) {
if (fe->fe_sec_mirror_id < router->vr_max_mirror_indices) {
vrouter_put_mirror(router, fe->fe_sec_mirror_id);
fe->fe_sec_mirror_id = router->vr_max_mirror_indices;
}
if ((unsigned int)req->fr_sec_mir_id < router->vr_max_mirror_indices) {
sec_mirror = vrouter_get_mirror(req->fr_rid, req->fr_sec_mir_id);
if (sec_mirror)
fe->fe_sec_mirror_id = req->fr_sec_mir_id;
}
}
if (req->fr_pcap_meta_data_size && req->fr_pcap_meta_data)
vr_mirror_meta_entry_set(router, req->fr_index,
req->fr_mir_sip, req->fr_mir_sport,
req->fr_pcap_meta_data, req->fr_pcap_meta_data_size,
req->fr_mir_vrf);
return;
}
static void
vr_flow_reset_mirror(struct vrouter *router, struct vr_flow_entry *fe,
unsigned int index)
{
if (fe->fe_flags & VR_FLOW_FLAG_MIRROR) {
vrouter_put_mirror(router, fe->fe_mirror_id);
fe->fe_mirror_id = VR_MAX_MIRROR_INDICES;
vrouter_put_mirror(router, fe->fe_sec_mirror_id);
fe->fe_sec_mirror_id = VR_MAX_MIRROR_INDICES;
vr_mirror_meta_entry_del(router, index);
}
fe->fe_flags &= ~VR_FLOW_FLAG_MIRROR;
fe->fe_mirror_id = VR_MAX_MIRROR_INDICES;
fe->fe_sec_mirror_id = VR_MAX_MIRROR_INDICES;
return;
}
