static int
dlcosmk_invoke_action(ipp_action_id_t aid, ipp_packet_t *packet)
{
dlcosmk_data_t *dlcosmk_data;
mblk_t *mp = NULL;
int err;
ip_priv_t *priv;
ASSERT(packet != NULL);
/* get mblk from ipp_packet structure */
mp = ipp_packet_get_data(packet);
priv = (ip_priv_t *)ipp_packet_get_private(packet);
dlcosmk_data = (dlcosmk_data_t *)ipp_action_get_ptr(aid);
ASSERT(dlcosmk_data != NULL);
/* dlcosmk packet as configured */
if ((err = dlcosmk_process(&mp, dlcosmk_data, priv->ill_index,
priv->proc)) != 0) {
return (err);
} else {
/* return packet with next action set */
return (ipp_packet_next(packet, dlcosmk_data->next_action));
}
}
/* ARGSUSED */
static int
ipgpc_invoke_action(ipp_action_id_t aid, ipp_packet_t *packet)
{
ipgpc_class_t *out_class;
hrtime_t start, end;
mblk_t *mp = NULL;
ip_priv_t *priv = NULL;
ill_t *ill = NULL;
ipha_t *ipha;
ip_proc_t callout_pos;
int af;
int rc;
ipgpc_packet_t pkt;
uint_t ill_idx;
/* extract packet data */
mp = ipp_packet_get_data(packet);
ASSERT(mp != NULL);
priv = (ip_priv_t *)ipp_packet_get_private(packet);
ASSERT(priv != NULL);
callout_pos = priv->proc;
ill_idx = priv->ill_index;
/* If we don't get an M_DATA, then return an error */
if (mp->b_datap->db_type != M_DATA) {
if ((mp->b_cont != NULL) &&
(mp->b_cont->b_datap->db_type == M_DATA)) {
mp = mp->b_cont; /* jump over the M_CTL into M_DATA */
} else {
ipgpc0dbg(("ipgpc_invoke_action: no data\n"));
atomic_add_64(&ipgpc_epackets, 1);
return (EINVAL);
}
}
/*
* Translate the callout_pos into the direction the packet is traveling
*/
if (callout_pos != IPP_LOCAL_IN) {
if (callout_pos & IPP_LOCAL_OUT) {
callout_pos = IPP_LOCAL_OUT;
} else if (callout_pos & IPP_FWD_IN) {
callout_pos = IPP_FWD_IN;
} else { /* IPP_FWD_OUT */
callout_pos = IPP_FWD_OUT;
}
}
/* parse the packet from the message block */
ipha = (ipha_t *)mp->b_rptr;
/* Determine IP Header Version */
if (IPH_HDR_VERSION(ipha) == IPV4_VERSION) {
parse_packet(&pkt, mp);
af = AF_INET;
} else {
parse_packet6(&pkt, mp);
af = AF_INET6;
}
pkt.direction = callout_pos; /* set packet direction */
/* The ill_index could be 0 when called from forwarding (read) path */
if (ill_idx > 0)
ill = ill_lookup_on_ifindex_global_instance(ill_idx, B_FALSE);
if (ill != NULL) {
/*
* Since all IPP actions in an IPMP group are performed
* relative to the IPMP group interface, if this is an
* underlying interface in an IPMP group, use the IPMP
* group interface's index.
*/
if (IS_UNDER_IPMP(ill))
pkt.if_index = ipmp_ill_get_ipmp_ifindex(ill);
else
pkt.if_index = ill->ill_phyint->phyint_ifindex;
/* Got the field from the ILL, go ahead and refrele */
ill_refrele(ill);
} else {
/* unknown if_index */
pkt.if_index = IPGPC_UNSPECIFIED;
}
if (ipgpc_debug > 5) {
/* print pkt under high debug level */
#ifdef IPGPC_DEBUG
print_packet(af, &pkt);
#endif
}
if (ipgpc_debug > 3) {
start = gethrtime(); /* start timer */
}
/* classify this packet */
out_class = ipgpc_classify(af, &pkt);
if (ipgpc_debug > 3) {
end = gethrtime(); /* stop timer */
}
/* ipgpc_classify will only return NULL if a memory error occured */
if (out_class == NULL) {
atomic_add_64(&ipgpc_epackets, 1);
return (ENOMEM);
}
ipgpc1dbg(("ipgpc_invoke_action: class = %s", out_class->class_name));
/* print time to classify(..) */
ipgpc2dbg(("ipgpc_invoke_action: time = %lld nsec\n", (end - start)));
if ((rc = ipp_packet_add_class(packet, out_class->class_name,
out_class->next_action)) != 0) {
atomic_add_64(&ipgpc_epackets, 1);
ipgpc0dbg(("ipgpc_invoke_action: ipp_packet_add_class " \
"failed with error %d", rc));
return (rc);
}
return (ipp_packet_next(packet, IPP_ACTION_CONT));
}
