diff options
Diffstat (limited to 'openbsc/contrib/gprs/gprs-buffer-count.lua')
-rw-r--r-- | openbsc/contrib/gprs/gprs-buffer-count.lua | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/openbsc/contrib/gprs/gprs-buffer-count.lua b/openbsc/contrib/gprs/gprs-buffer-count.lua deleted file mode 100644 index ca8864ad1..000000000 --- a/openbsc/contrib/gprs/gprs-buffer-count.lua +++ /dev/null @@ -1,80 +0,0 @@ --- I count the buffer space needed for LLC PDUs in the worse case and print it - -do - local function init_listener() - -- handle the port as NS over IP - local udp_port_table = DissectorTable.get("udp.port") - local gprs_ns_dis = Dissector.get("gprs_ns") - udp_port_table:add(23000,gprs_ns_dis) - - -- bssgp filters - local bssgp_pdu_get = Field.new("bssgp.pdu_type") - local bssgp_delay_get = Field.new("bssgp.delay_val") - local llcgprs_get = Field.new("llcgprs") - local pdus = nil - - print("START...") - - local tap = Listener.new("ip", "udp.port == 23000 && bssgp.pdu_type == 0") - function tap.packet(pinfo,tvb,ip) - local pdu = bssgp_pdu_get() - local len = llcgprs_get().len - local delay = bssgp_delay_get() - - -- only handle bssgp, but we also want the IP frame - if not pdu then - return - end - - if tonumber(tostring(delay)) == 65535 then - pdus = { next = pdus, - len = len, - expires = -1 } - else - local off = tonumber(tostring(delay)) / 100.0 - pdus = { next = pdus, - len = len, - expires = pinfo.rel_ts + off } - end - local now_time = tonumber(tostring(pinfo.rel_ts)) - local now_size = 0 - local l = pdus - local prev = nil - local count = 0 - while l do - if now_time < l.expires or l.expires == -1 then - now_size = now_size + l.len - prev = l - l = l.next - count = count + 1 - else - -- delete things - if prev == nil then - pdus = nil - l = nil - else - prev.next = l.next - l = l.next - end - end - end --- print("TOTAL: " .. now_time .. " PDU_SIZE: " .. now_size) - print(now_time .. " " .. now_size / 1024.0 .. " " .. count) --- print("NOW: " .. tostring(pinfo.rel_ts) .. " Delay: " .. tostring(delay) .. " Length: " .. tostring(len)) - end - - function tap.draw() - -- well... this will not be called... --- for ip,bssgp_histo in pairs(dumpers) do --- print("IP " .. ip) --- end - print("END") - end - - function tap.reset() - -- well... this will not be called... - end - end - - init_listener() -end |