/*
* Compare the values of the old and the new root port and
* send a new root notification, if they are not matching.
*/
static void
bridge_new_root(struct bridge_if *bif)
{
struct snmp_value bif_idx;
if (bridge_get_default() == bif)
snmp_send_trap(&oid_newRoot, (struct snmp_value *) NULL);
if (bridge_basename_var(bif, &bif_idx) == NULL)
return;
snmp_send_trap(&oid_begemotTopologyChange,
&bif_idx, (struct snmp_value *) NULL);
}
void
snmp_coldstart_trap(void)
{
trap_msg.outvb.head = NULL;
trap_msg.outvb.tail = NULL;
trap_msg.outvb.count = 0;
snmp_send_trap(SNMP_GENTRAP_COLDSTART, NULL, 0);
}
void
snmp_authfail_trap(void)
{
u8_t enable;
mib2_get_snmpenableauthentraps(&enable);
if (enable == 1) {
trap_msg.outvb.head = NULL;
trap_msg.outvb.tail = NULL;
trap_msg.outvb.count = 0;
snmp_send_trap(SNMP_GENTRAP_AUTHFAIL, NULL, 0);
}
}
/*
* Generate a link up/down trap
*/
static void
link_trap(struct mibif *ifp, int up)
{
struct snmp_value ifindex;
ifindex.var = oid_ifIndex;
ifindex.var.subs[ifindex.var.len++] = ifp->index;
ifindex.syntax = SNMP_SYNTAX_INTEGER;
ifindex.v.integer = ifp->index;
snmp_send_trap(up ? &oid_linkUp : &oid_linkDown, &ifindex,
(struct snmp_value *)NULL);
}
err_t
snmp_send_trap_specific(s32_t specific_trap)
{
return snmp_send_trap(NULL, SNMP_GENTRAP_ENTERPRISE_SPECIFIC, specific_trap);
}
err_t
snmp_send_trap_generic(s32_t generic_trap)
{
return snmp_send_trap(NULL, generic_trap, 0);
}
/**
* @ingroup snmp_traps
* Send specific SNMP trap with variable bindings
*/
err_t
snmp_send_trap_specific(s32_t specific_trap, struct snmp_varbind *varbinds)
{
return snmp_send_trap(NULL, SNMP_GENTRAP_ENTERPRISE_SPECIFIC, specific_trap, varbinds);
}
/**
* @ingroup snmp_traps
* Send generic SNMP trap
*/
err_t
snmp_send_trap_generic(s32_t generic_trap)
{
static const struct snmp_obj_id oid = { 7, { 1, 3, 6, 1, 2, 1, 11 } };
return snmp_send_trap(&oid, generic_trap, 0, NULL);
}
