Eugene Chemeritskiy

Crash when using both dpdk and rawsock interfaces

6

Upon initializing a packet rawsock interfaces do not set `pkt->cache`, and it could point to anything. In my case `pkt->cache` seemed to point to the local cache of a dpdk...

request switch description with a zero xid

2

Hi, There is a problem in `channel_multipart_get` from `src/agent/channel.c`. It does not check, if message in the i-th position of the channel storage is currently in use, and returns the...

Memory leak while dumping flow statistics

2

Function `channel_send_packet_list` `in src/agent/channel.c` has a memory leak. The following change fixes the issue: ``` while ((pbuf = TAILQ_FIRST(&pbuf_list->tailq)) != NULL) { TAILQ_REMOVE(&pbuf_list->tailq, pbuf, entry); channel_send_packet_nolock(channel, pbuf); + pbuf_free(pbuf); }...

Enable OF-compatible queue handling

4

- Remove the restriction on queue ids - now it is possible to create queues with the same id at different ports; - Fix qos scheduler initialization: - add a...

As far as I understand, each DPDK worker thread uses its own local cache to speed up packet processing, and these local caches are cleared up on each change in...

Memory leak at the flow cache

3

Hi, I've encountered a weird grows of used memory, while generating flows with random headers. I've tried to find the cause of the problem through the sources, and it seems,...

Crash on write_actions

1

Lagopus crashes while processing a packet, matched by the following set of rules: ``` table=0,actions=goto_table:1 table=1,in_port=3,ip,nw_src=10.10.111.2,nw_dst=10.10.111.1,actions=goto_table:2 table=2,ip,ip_dscp=24,actions=write_actions(set_queue:2,output:2) ``` The reason hides within `src/dataplane/ofproto/datapath.c`: - `lagopus_match_and_action` enters an endless loop, -...