Displaying 1 result from an estimated 1 matches for "u32_sport".
2007 Sep 23
0
Add U32 Filter with libnl
...t_kind(pFilter, "u32"); rtnl_cls_set_prio(pFilter, 100);
rtnl_cls_set_protocol(pFilter, ETH_P_IP);
// setting parent class id
rtnl_tc_str2handle("1:", &handle);
rtnl_cls_set_parent(pFilter, handle);
// source port filter
rtnl_u32_add_key_uint16(pFilter, 22, 0xffff, U32_SPORT, 0);
// setting flowid
sprintf(pBuffer, "1:%i", parentId); /* flowid 1:20 */
rtnl_tc_str2handle(pBuffer, &handle); rtnl_u32_set_classid(pFilter, handle);
// add filter
if (rtnl_cls_add(m_pNetlinkHandle, pFilter, NLM_F_REPLACE) < 0)
...
Thanks in advance...